diff options
Diffstat (limited to 'drivers/gpu/drm/msm')
65 files changed, 10066 insertions, 1247 deletions
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 5b2a1ff95d3d..0a6f6764a37c 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -3,6 +3,7 @@ config DRM_MSM tristate "MSM DRM" depends on DRM depends on ARCH_QCOM || (ARM && COMPILE_TEST) + depends on OF && COMMON_CLK select REGULATOR select DRM_KMS_HELPER select DRM_PANEL @@ -34,3 +35,14 @@ config DRM_MSM_REGISTER_LOGGING Compile in support for logging register reads/writes in a format that can be parsed by envytools demsm tool. If enabled, register logging can be switched on via msm.reglog=y module param. + +config DRM_MSM_DSI + bool "Enable DSI support in MSM DRM driver" + depends on DRM_MSM + select DRM_PANEL + select DRM_MIPI_DSI + default y + help + Choose this option if you have a need for MIPI DSI connector + support. + diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 143d988f8add..ab2086783fee 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -1,7 +1,4 @@ ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/msm -ifeq (, $(findstring -W,$(EXTRA_CFLAGS))) - ccflags-y += -Werror -endif msm-y := \ adreno/adreno_device.o \ @@ -16,6 +13,12 @@ msm-y := \ hdmi/hdmi_phy_8960.o \ hdmi/hdmi_phy_8x60.o \ hdmi/hdmi_phy_8x74.o \ + edp/edp.o \ + edp/edp_aux.o \ + edp/edp_bridge.o \ + edp/edp_connector.o \ + edp/edp_ctrl.o \ + edp/edp_phy.o \ mdp/mdp_format.o \ mdp/mdp_kms.o \ mdp/mdp4/mdp4_crtc.o \ @@ -47,5 +50,10 @@ msm-y := \ msm-$(CONFIG_DRM_MSM_FBDEV) += msm_fbdev.o msm-$(CONFIG_COMMON_CLK) += mdp/mdp4/mdp4_lvds_pll.o +msm-$(CONFIG_DRM_MSM_DSI) += dsi/dsi.o \ + dsi/dsi_host.o \ + dsi/dsi_manager.o \ + dsi/dsi_phy.o \ + mdp/mdp5/mdp5_cmd_encoder.o obj-$(CONFIG_DRM_MSM) += msm.o diff --git a/drivers/gpu/drm/msm/adreno/a2xx.xml.h b/drivers/gpu/drm/msm/adreno/a2xx.xml.h index 22882cc0a573..edc845fffdf4 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a2xx.xml.h @@ -12,9 +12,9 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) - /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15085 bytes, from 2014-12-20 21:49:41) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 64344 bytes, from 2014-12-12 20:22:26) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 51069 bytes, from 2014-12-21 15:51:54) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/adreno/a3xx.xml.h b/drivers/gpu/drm/msm/adreno/a3xx.xml.h index 109e9a263daf..e91a739452d7 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a3xx.xml.h @@ -12,9 +12,9 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) - /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15085 bytes, from 2014-12-20 21:49:41) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 64344 bytes, from 2014-12-12 20:22:26) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 51069 bytes, from 2014-12-21 15:51:54) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -58,111 +58,130 @@ enum a3xx_cache_opcode { }; enum a3xx_vtx_fmt { - VFMT_FLOAT_32 = 0, - VFMT_FLOAT_32_32 = 1, - VFMT_FLOAT_32_32_32 = 2, - VFMT_FLOAT_32_32_32_32 = 3, - VFMT_FLOAT_16 = 4, - VFMT_FLOAT_16_16 = 5, - VFMT_FLOAT_16_16_16 = 6, - VFMT_FLOAT_16_16_16_16 = 7, - VFMT_FIXED_32 = 8, - VFMT_FIXED_32_32 = 9, - VFMT_FIXED_32_32_32 = 10, - VFMT_FIXED_32_32_32_32 = 11, - VFMT_SHORT_16 = 16, - VFMT_SHORT_16_16 = 17, - VFMT_SHORT_16_16_16 = 18, - VFMT_SHORT_16_16_16_16 = 19, - VFMT_USHORT_16 = 20, - VFMT_USHORT_16_16 = 21, - VFMT_USHORT_16_16_16 = 22, - VFMT_USHORT_16_16_16_16 = 23, - VFMT_NORM_SHORT_16 = 24, - VFMT_NORM_SHORT_16_16 = 25, - VFMT_NORM_SHORT_16_16_16 = 26, - VFMT_NORM_SHORT_16_16_16_16 = 27, - VFMT_NORM_USHORT_16 = 28, - VFMT_NORM_USHORT_16_16 = 29, - VFMT_NORM_USHORT_16_16_16 = 30, - VFMT_NORM_USHORT_16_16_16_16 = 31, - VFMT_UINT_32 = 32, - VFMT_UINT_32_32 = 33, - VFMT_UINT_32_32_32 = 34, - VFMT_UINT_32_32_32_32 = 35, - VFMT_INT_32 = 36, - VFMT_INT_32_32 = 37, - VFMT_INT_32_32_32 = 38, - VFMT_INT_32_32_32_32 = 39, - VFMT_UBYTE_8 = 40, - VFMT_UBYTE_8_8 = 41, - VFMT_UBYTE_8_8_8 = 42, - VFMT_UBYTE_8_8_8_8 = 43, - VFMT_NORM_UBYTE_8 = 44, - VFMT_NORM_UBYTE_8_8 = 45, - VFMT_NORM_UBYTE_8_8_8 = 46, - VFMT_NORM_UBYTE_8_8_8_8 = 47, - VFMT_BYTE_8 = 48, - VFMT_BYTE_8_8 = 49, - VFMT_BYTE_8_8_8 = 50, - VFMT_BYTE_8_8_8_8 = 51, - VFMT_NORM_BYTE_8 = 52, - VFMT_NORM_BYTE_8_8 = 53, - VFMT_NORM_BYTE_8_8_8 = 54, - VFMT_NORM_BYTE_8_8_8_8 = 55, - VFMT_UINT_10_10_10_2 = 60, - VFMT_NORM_UINT_10_10_10_2 = 61, - VFMT_INT_10_10_10_2 = 62, - VFMT_NORM_INT_10_10_10_2 = 63, + VFMT_32_FLOAT = 0, + VFMT_32_32_FLOAT = 1, + VFMT_32_32_32_FLOAT = 2, + VFMT_32_32_32_32_FLOAT = 3, + VFMT_16_FLOAT = 4, + VFMT_16_16_FLOAT = 5, + VFMT_16_16_16_FLOAT = 6, + VFMT_16_16_16_16_FLOAT = 7, + VFMT_32_FIXED = 8, + VFMT_32_32_FIXED = 9, + VFMT_32_32_32_FIXED = 10, + VFMT_32_32_32_32_FIXED = 11, + VFMT_16_SINT = 16, + VFMT_16_16_SINT = 17, + VFMT_16_16_16_SINT = 18, + VFMT_16_16_16_16_SINT = 19, + VFMT_16_UINT = 20, + VFMT_16_16_UINT = 21, + VFMT_16_16_16_UINT = 22, + VFMT_16_16_16_16_UINT = 23, + VFMT_16_SNORM = 24, + VFMT_16_16_SNORM = 25, + VFMT_16_16_16_SNORM = 26, + VFMT_16_16_16_16_SNORM = 27, + VFMT_16_UNORM = 28, + VFMT_16_16_UNORM = 29, + VFMT_16_16_16_UNORM = 30, + VFMT_16_16_16_16_UNORM = 31, + VFMT_32_UINT = 32, + VFMT_32_32_UINT = 33, + VFMT_32_32_32_UINT = 34, + VFMT_32_32_32_32_UINT = 35, + VFMT_32_SINT = 36, + VFMT_32_32_SINT = 37, + VFMT_32_32_32_SINT = 38, + VFMT_32_32_32_32_SINT = 39, + VFMT_8_UINT = 40, + VFMT_8_8_UINT = 41, + VFMT_8_8_8_UINT = 42, + VFMT_8_8_8_8_UINT = 43, + VFMT_8_UNORM = 44, + VFMT_8_8_UNORM = 45, + VFMT_8_8_8_UNORM = 46, + VFMT_8_8_8_8_UNORM = 47, + VFMT_8_SINT = 48, + VFMT_8_8_SINT = 49, + VFMT_8_8_8_SINT = 50, + VFMT_8_8_8_8_SINT = 51, + VFMT_8_SNORM = 52, + VFMT_8_8_SNORM = 53, + VFMT_8_8_8_SNORM = 54, + VFMT_8_8_8_8_SNORM = 55, + VFMT_10_10_10_2_UINT = 60, + VFMT_10_10_10_2_UNORM = 61, + VFMT_10_10_10_2_SINT = 62, + VFMT_10_10_10_2_SNORM = 63, }; enum a3xx_tex_fmt { - TFMT_NORM_USHORT_565 = 4, - TFMT_NORM_USHORT_5551 = 6, - TFMT_NORM_USHORT_4444 = 7, - TFMT_NORM_USHORT_Z16 = 9, - TFMT_NORM_UINT_X8Z24 = 10, - TFMT_FLOAT_Z32 = 11, - TFMT_NORM_UINT_NV12_UV_TILED = 17, - TFMT_NORM_UINT_NV12_Y_TILED = 19, - TFMT_NORM_UINT_NV12_UV = 21, - TFMT_NORM_UINT_NV12_Y = 23, - TFMT_NORM_UINT_I420_Y = 24, - TFMT_NORM_UINT_I420_U = 26, - TFMT_NORM_UINT_I420_V = 27, - TFMT_NORM_UINT_2_10_10_10 = 41, - TFMT_FLOAT_9_9_9_E5 = 42, - TFMT_FLOAT_10_11_11 = 43, - TFMT_NORM_UINT_A8 = 44, - TFMT_NORM_UINT_L8_A8 = 47, - TFMT_NORM_UINT_8 = 48, - TFMT_NORM_UINT_8_8 = 49, - TFMT_NORM_UINT_8_8_8 = 50, - TFMT_NORM_UINT_8_8_8_8 = 51, - TFMT_NORM_SINT_8_8 = 53, - TFMT_NORM_SINT_8_8_8_8 = 55, - TFMT_UINT_8_8 = 57, - TFMT_UINT_8_8_8_8 = 59, - TFMT_SINT_8_8 = 61, - TFMT_SINT_8_8_8_8 = 63, - TFMT_FLOAT_16 = 64, - TFMT_FLOAT_16_16 = 65, - TFMT_FLOAT_16_16_16_16 = 67, - TFMT_UINT_16 = 68, - TFMT_UINT_16_16 = 69, - TFMT_UINT_16_16_16_16 = 71, - TFMT_SINT_16 = 72, - TFMT_SINT_16_16 = 73, - TFMT_SINT_16_16_16_16 = 75, - TFMT_FLOAT_32 = 84, - TFMT_FLOAT_32_32 = 85, - TFMT_FLOAT_32_32_32_32 = 87, - TFMT_UINT_32 = 88, - TFMT_UINT_32_32 = 89, - TFMT_UINT_32_32_32_32 = 91, - TFMT_SINT_32 = 92, - TFMT_SINT_32_32 = 93, - TFMT_SINT_32_32_32_32 = 95, + TFMT_5_6_5_UNORM = 4, + TFMT_5_5_5_1_UNORM = 5, + TFMT_4_4_4_4_UNORM = 7, + TFMT_Z16_UNORM = 9, + TFMT_X8Z24_UNORM = 10, + TFMT_Z32_FLOAT = 11, + TFMT_NV12_UV_TILED = 17, + TFMT_NV12_Y_TILED = 19, + TFMT_NV12_UV = 21, + TFMT_NV12_Y = 23, + TFMT_I420_Y = 24, + TFMT_I420_U = 26, + TFMT_I420_V = 27, + TFMT_DXT1 = 36, + TFMT_DXT3 = 37, + TFMT_DXT5 = 38, + TFMT_10_10_10_2_UNORM = 41, + TFMT_9_9_9_E5_FLOAT = 42, + TFMT_11_11_10_FLOAT = 43, + TFMT_A8_UNORM = 44, + TFMT_L8_A8_UNORM = 47, + TFMT_8_UNORM = 48, + TFMT_8_8_UNORM = 49, + TFMT_8_8_8_UNORM = 50, + TFMT_8_8_8_8_UNORM = 51, + TFMT_8_SNORM = 52, + TFMT_8_8_SNORM = 53, + TFMT_8_8_8_SNORM = 54, + TFMT_8_8_8_8_SNORM = 55, + TFMT_8_UINT = 56, + TFMT_8_8_UINT = 57, + TFMT_8_8_8_UINT = 58, + TFMT_8_8_8_8_UINT = 59, + TFMT_8_SINT = 60, + TFMT_8_8_SINT = 61, + TFMT_8_8_8_SINT = 62, + TFMT_8_8_8_8_SINT = 63, + TFMT_16_FLOAT = 64, + TFMT_16_16_FLOAT = 65, + TFMT_16_16_16_16_FLOAT = 67, + TFMT_16_UINT = 68, + TFMT_16_16_UINT = 69, + TFMT_16_16_16_16_UINT = 71, + TFMT_16_SINT = 72, + TFMT_16_16_SINT = 73, + TFMT_16_16_16_16_SINT = 75, + TFMT_16_UNORM = 76, + TFMT_16_16_UNORM = 77, + TFMT_16_16_16_16_UNORM = 79, + TFMT_16_SNORM = 80, + TFMT_16_16_SNORM = 81, + TFMT_16_16_16_16_SNORM = 83, + TFMT_32_FLOAT = 84, + TFMT_32_32_FLOAT = 85, + TFMT_32_32_32_32_FLOAT = 87, + TFMT_32_UINT = 88, + TFMT_32_32_UINT = 89, + TFMT_32_32_32_32_UINT = 91, + TFMT_32_SINT = 92, + TFMT_32_32_SINT = 93, + TFMT_32_32_32_32_SINT = 95, + TFMT_RGTC2_SNORM = 112, + TFMT_RGTC2_UNORM = 113, + TFMT_RGTC1_SNORM = 114, + TFMT_RGTC1_UNORM = 115, }; enum a3xx_tex_fetchsize { @@ -180,9 +199,11 @@ enum a3xx_color_fmt { RB_R4G4B4A4_UNORM = 3, RB_R8G8B8_UNORM = 4, RB_R8G8B8A8_UNORM = 8, + RB_R8G8B8A8_SNORM = 9, RB_R8G8B8A8_UINT = 10, RB_R8G8B8A8_SINT = 11, RB_R8G8_UNORM = 12, + RB_R8G8_SNORM = 13, RB_R8_UINT = 14, RB_R8_SINT = 15, RB_R10G10B10A2_UNORM = 16, @@ -258,6 +279,14 @@ enum a3xx_tex_clamp { A3XX_TEX_MIRROR_CLAMP = 4, }; +enum a3xx_tex_aniso { + A3XX_TEX_ANISO_1 = 0, + A3XX_TEX_ANISO_2 = 1, + A3XX_TEX_ANISO_4 = 2, + A3XX_TEX_ANISO_8 = 3, + A3XX_TEX_ANISO_16 = 4, +}; + enum a3xx_tex_swiz { A3XX_TEX_X = 0, A3XX_TEX_Y = 1, @@ -1563,12 +1592,13 @@ static inline uint32_t A3XX_VFD_FETCH_INSTR_0_FETCHSIZE(uint32_t val) { return ((val) << A3XX_VFD_FETCH_INSTR_0_FETCHSIZE__SHIFT) & A3XX_VFD_FETCH_INSTR_0_FETCHSIZE__MASK; } -#define A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE__MASK 0x0001ff80 +#define A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE__MASK 0x0000ff80 #define A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE__SHIFT 7 static inline uint32_t A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE(uint32_t val) { return ((val) << A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE__SHIFT) & A3XX_VFD_FETCH_INSTR_0_BUFSTRIDE__MASK; } +#define A3XX_VFD_FETCH_INSTR_0_INSTANCED 0x00010000 #define A3XX_VFD_FETCH_INSTR_0_SWITCHNEXT 0x00020000 #define A3XX_VFD_FETCH_INSTR_0_INDEXCODE__MASK 0x00fc0000 #define A3XX_VFD_FETCH_INSTR_0_INDEXCODE__SHIFT 18 @@ -2509,6 +2539,12 @@ static inline uint32_t A3XX_TEX_SAMP_0_WRAP_R(enum a3xx_tex_clamp val) { return ((val) << A3XX_TEX_SAMP_0_WRAP_R__SHIFT) & A3XX_TEX_SAMP_0_WRAP_R__MASK; } +#define A3XX_TEX_SAMP_0_ANISO__MASK 0x00038000 +#define A3XX_TEX_SAMP_0_ANISO__SHIFT 15 +static inline uint32_t A3XX_TEX_SAMP_0_ANISO(enum a3xx_tex_aniso val) +{ + return ((val) << A3XX_TEX_SAMP_0_ANISO__SHIFT) & A3XX_TEX_SAMP_0_ANISO__MASK; +} #define A3XX_TEX_SAMP_0_COMPARE_FUNC__MASK 0x00700000 #define A3XX_TEX_SAMP_0_COMPARE_FUNC__SHIFT 20 static inline uint32_t A3XX_TEX_SAMP_0_COMPARE_FUNC(enum adreno_compare_func val) diff --git a/drivers/gpu/drm/msm/adreno/a4xx.xml.h b/drivers/gpu/drm/msm/adreno/a4xx.xml.h index 5a24c416d2dd..755723fd8ba5 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a4xx.xml.h @@ -12,9 +12,9 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) - /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15085 bytes, from 2014-12-20 21:49:41) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 64344 bytes, from 2014-12-12 20:22:26) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 51069 bytes, from 2014-12-21 15:51:54) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -63,72 +63,82 @@ enum a4xx_rb_blend_opcode { }; enum a4xx_vtx_fmt { - VFMT4_FLOAT_32 = 1, - VFMT4_FLOAT_32_32 = 2, - VFMT4_FLOAT_32_32_32 = 3, - VFMT4_FLOAT_32_32_32_32 = 4, - VFMT4_FLOAT_16 = 5, - VFMT4_FLOAT_16_16 = 6, - VFMT4_FLOAT_16_16_16 = 7, - VFMT4_FLOAT_16_16_16_16 = 8, - VFMT4_FIXED_32 = 9, - VFMT4_FIXED_32_32 = 10, - VFMT4_FIXED_32_32_32 = 11, - VFMT4_FIXED_32_32_32_32 = 12, - VFMT4_SHORT_16 = 16, - VFMT4_SHORT_16_16 = 17, - VFMT4_SHORT_16_16_16 = 18, - VFMT4_SHORT_16_16_16_16 = 19, - VFMT4_USHORT_16 = 20, - VFMT4_USHORT_16_16 = 21, - VFMT4_USHORT_16_16_16 = 22, - VFMT4_USHORT_16_16_16_16 = 23, - VFMT4_NORM_SHORT_16 = 24, - VFMT4_NORM_SHORT_16_16 = 25, - VFMT4_NORM_SHORT_16_16_16 = 26, - VFMT4_NORM_SHORT_16_16_16_16 = 27, - VFMT4_NORM_USHORT_16 = 28, - VFMT4_NORM_USHORT_16_16 = 29, - VFMT4_NORM_USHORT_16_16_16 = 30, - VFMT4_NORM_USHORT_16_16_16_16 = 31, - VFMT4_UBYTE_8 = 40, - VFMT4_UBYTE_8_8 = 41, - VFMT4_UBYTE_8_8_8 = 42, - VFMT4_UBYTE_8_8_8_8 = 43, - VFMT4_NORM_UBYTE_8 = 44, - VFMT4_NORM_UBYTE_8_8 = 45, - VFMT4_NORM_UBYTE_8_8_8 = 46, - VFMT4_NORM_UBYTE_8_8_8_8 = 47, - VFMT4_BYTE_8 = 48, - VFMT4_BYTE_8_8 = 49, - VFMT4_BYTE_8_8_8 = 50, - VFMT4_BYTE_8_8_8_8 = 51, - VFMT4_NORM_BYTE_8 = 52, - VFMT4_NORM_BYTE_8_8 = 53, - VFMT4_NORM_BYTE_8_8_8 = 54, - VFMT4_NORM_BYTE_8_8_8_8 = 55, - VFMT4_UINT_10_10_10_2 = 60, - VFMT4_NORM_UINT_10_10_10_2 = 61, - VFMT4_INT_10_10_10_2 = 62, - VFMT4_NORM_INT_10_10_10_2 = 63, + VFMT4_32_FLOAT = 1, + VFMT4_32_32_FLOAT = 2, + VFMT4_32_32_32_FLOAT = 3, + VFMT4_32_32_32_32_FLOAT = 4, + VFMT4_16_FLOAT = 5, + VFMT4_16_16_FLOAT = 6, + VFMT4_16_16_16_FLOAT = 7, + VFMT4_16_16_16_16_FLOAT = 8, + VFMT4_32_FIXED = 9, + VFMT4_32_32_FIXED = 10, + VFMT4_32_32_32_FIXED = 11, + VFMT4_32_32_32_32_FIXED = 12, + VFMT4_16_SINT = 16, + VFMT4_16_16_SINT = 17, + VFMT4_16_16_16_SINT = 18, + VFMT4_16_16_16_16_SINT = 19, + VFMT4_16_UINT = 20, + VFMT4_16_16_UINT = 21, + VFMT4_16_16_16_UINT = 22, + VFMT4_16_16_16_16_UINT = 23, + VFMT4_16_SNORM = 24, + VFMT4_16_16_SNORM = 25, + VFMT4_16_16_16_SNORM = 26, + VFMT4_16_16_16_16_SNORM = 27, + VFMT4_16_UNORM = 28, + VFMT4_16_16_UNORM = 29, + VFMT4_16_16_16_UNORM = 30, + VFMT4_16_16_16_16_UNORM = 31, + VFMT4_32_32_SINT = 37, + VFMT4_8_UINT = 40, + VFMT4_8_8_UINT = 41, + VFMT4_8_8_8_UINT = 42, + VFMT4_8_8_8_8_UINT = 43, + VFMT4_8_UNORM = 44, + VFMT4_8_8_UNORM = 45, + VFMT4_8_8_8_UNORM = 46, + VFMT4_8_8_8_8_UNORM = 47, + VFMT4_8_SINT = 48, + VFMT4_8_8_SINT = 49, + VFMT4_8_8_8_SINT = 50, + VFMT4_8_8_8_8_SINT = 51, + VFMT4_8_SNORM = 52, + VFMT4_8_8_SNORM = 53, + VFMT4_8_8_8_SNORM = 54, + VFMT4_8_8_8_8_SNORM = 55, + VFMT4_10_10_10_2_UINT = 60, + VFMT4_10_10_10_2_UNORM = 61, + VFMT4_10_10_10_2_SINT = 62, + VFMT4_10_10_10_2_SNORM = 63, }; enum a4xx_tex_fmt { - TFMT4_NORM_USHORT_565 = 11, - TFMT4_NORM_USHORT_5551 = 10, - TFMT4_NORM_USHORT_4444 = 8, - TFMT4_NORM_UINT_X8Z24 = 71, - TFMT4_NORM_UINT_2_10_10_10 = 33, - TFMT4_NORM_UINT_A8 = 3, - TFMT4_NORM_UINT_L8_A8 = 13, - TFMT4_NORM_UINT_8 = 4, - TFMT4_NORM_UINT_8_8_8_8 = 28, - TFMT4_FLOAT_16 = 20, - TFMT4_FLOAT_16_16 = 40, - TFMT4_FLOAT_16_16_16_16 = 53, - TFMT4_FLOAT_32 = 43, - TFMT4_FLOAT_32_32 = 56, - TFMT4_FLOAT_32_32_32_32 = 63, + TFMT4_5_6_5_UNORM = 11, + TFMT4_5_5_5_1_UNORM = 10, + TFMT4_4_4_4_4_UNORM = 8, + TFMT4_X8Z24_UNORM = 71, + TFMT4_10_10_10_2_UNORM = 33, + TFMT4_A8_UNORM = 3, + TFMT4_L8_A8_UNORM = 13, + TFMT4_8_UNORM = 4, + TFMT4_8_8_UNORM = 14, + TFMT4_8_8_8_8_UNORM = 28, + TFMT4_16_FLOAT = 20, + TFMT4_16_16_FLOAT = 40, + TFMT4_16_16_16_16_FLOAT = 53, + TFMT4_32_FLOAT = 43, + TFMT4_32_32_FLOAT = 56, + TFMT4_32_32_32_32_FLOAT = 63, +}; + +enum a4xx_tex_fetchsize { + TFETCH4_1_BYTE = 0, + TFETCH4_2_BYTE = 1, + TFETCH4_4_BYTE = 2, + TFETCH4_8_BYTE = 3, + TFETCH4_16_BYTE = 4, }; enum a4xx_depth_format { @@ -264,14 +274,19 @@ static inline uint32_t A4XX_RB_MSAA_CONTROL_SAMPLES(uint32_t val) return ((val) << A4XX_RB_MSAA_CONTROL_SAMPLES__SHIFT) & A4XX_RB_MSAA_CONTROL_SAMPLES__MASK; } -#define REG_A4XX_RB_MSAA_CONTROL2 0x000020a3 -#define A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__MASK 0x00000380 -#define A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__SHIFT 7 -static inline uint32_t A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES(uint32_t val) +#define REG_A4XX_RB_RENDER_CONTROL2 0x000020a3 +#define A4XX_RB_RENDER_CONTROL2_XCOORD 0x00000001 +#define A4XX_RB_RENDER_CONTROL2_YCOORD 0x00000002 +#define A4XX_RB_RENDER_CONTROL2_ZCOORD 0x00000004 +#define A4XX_RB_RENDER_CONTROL2_WCOORD 0x00000008 +#define A4XX_RB_RENDER_CONTROL2_FACENESS 0x00000020 +#define A4XX_RB_RENDER_CONTROL2_MSAA_SAMPLES__MASK 0x00000380 +#define A4XX_RB_RENDER_CONTROL2_MSAA_SAMPLES__SHIFT 7 +static inline uint32_t A4XX_RB_RENDER_CONTROL2_MSAA_SAMPLES(uint32_t val) { - return ((val) << A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__SHIFT) & A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__MASK; + return ((val) << A4XX_RB_RENDER_CONTROL2_MSAA_SAMPLES__SHIFT) & A4XX_RB_RENDER_CONTROL2_MSAA_SAMPLES__MASK; } -#define A4XX_RB_MSAA_CONTROL2_VARYING 0x00001000 +#define A4XX_RB_RENDER_CONTROL2_VARYING 0x00001000 static inline uint32_t REG_A4XX_RB_MRT(uint32_t i0) { return 0x000020a4 + 0x5*i0; } @@ -362,7 +377,69 @@ static inline uint32_t A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(enum adreno_r return ((val) << A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR__SHIFT) & A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR__MASK; } +#define REG_A4XX_RB_BLEND_RED 0x000020f3 +#define A4XX_RB_BLEND_RED_UINT__MASK 0x00007fff +#define A4XX_RB_BLEND_RED_UINT__SHIFT 0 +static inline uint32_t A4XX_RB_BLEND_RED_UINT(uint32_t val) +{ + return ((val) << A4XX_RB_BLEND_RED_UINT__SHIFT) & A4XX_RB_BLEND_RED_UINT__MASK; +} +#define A4XX_RB_BLEND_RED_FLOAT__MASK 0xffff0000 +#define A4XX_RB_BLEND_RED_FLOAT__SHIFT 16 +static inline uint32_t A4XX_RB_BLEND_RED_FLOAT(float val) +{ + return ((util_float_to_half(val)) << A4XX_RB_BLEND_RED_FLOAT__SHIFT) & A4XX_RB_BLEND_RED_FLOAT__MASK; +} + +#define REG_A4XX_RB_BLEND_GREEN 0x000020f4 +#define A4XX_RB_BLEND_GREEN_UINT__MASK 0x00007fff +#define A4XX_RB_BLEND_GREEN_UINT__SHIFT 0 +static inline uint32_t A4XX_RB_BLEND_GREEN_UINT(uint32_t val) +{ + return ((val) << A4XX_RB_BLEND_GREEN_UINT__SHIFT) & A4XX_RB_BLEND_GREEN_UINT__MASK; +} +#define A4XX_RB_BLEND_GREEN_FLOAT__MASK 0xffff0000 +#define A4XX_RB_BLEND_GREEN_FLOAT__SHIFT 16 +static inline uint32_t A4XX_RB_BLEND_GREEN_FLOAT(float val) +{ + return ((util_float_to_half(val)) << A4XX_RB_BLEND_GREEN_FLOAT__SHIFT) & A4XX_RB_BLEND_GREEN_FLOAT__MASK; +} + +#define REG_A4XX_RB_BLEND_BLUE 0x000020f5 +#define A4XX_RB_BLEND_BLUE_UINT__MASK 0x00007fff +#define A4XX_RB_BLEND_BLUE_UINT__SHIFT 0 +static inline uint32_t A4XX_RB_BLEND_BLUE_UINT(uint32_t val) +{ + return ((val) << A4XX_RB_BLEND_BLUE_UINT__SHIFT) & A4XX_RB_BLEND_BLUE_UINT__MASK; +} +#define A4XX_RB_BLEND_BLUE_FLOAT__MASK 0xffff0000 +#define A4XX_RB_BLEND_BLUE_FLOAT__SHIFT 16 +static inline uint32_t A4XX_RB_BLEND_BLUE_FLOAT(float val) +{ + return ((util_float_to_half(val)) << A4XX_RB_BLEND_BLUE_FLOAT__SHIFT) & A4XX_RB_BLEND_BLUE_FLOAT__MASK; +} + +#define REG_A4XX_RB_BLEND_ALPHA 0x000020f6 +#define A4XX_RB_BLEND_ALPHA_UINT__MASK 0x00007fff +#define A4XX_RB_BLEND_ALPHA_UINT__SHIFT 0 +static inline uint32_t A4XX_RB_BLEND_ALPHA_UINT(uint32_t val) +{ + return ((val) << A4XX_RB_BLEND_ALPHA_UINT__SHIFT) & A4XX_RB_BLEND_ALPHA_UINT__MASK; +} +#define A4XX_RB_BLEND_ALPHA_FLOAT__MASK 0xffff0000 +#define A4XX_RB_BLEND_ALPHA_FLOAT__SHIFT 16 +static inline uint32_t A4XX_RB_BLEND_ALPHA_FLOAT(float val) +{ + return ((util_float_to_half(val)) << A4XX_RB_BLEND_ALPHA_FLOAT__SHIFT) & A4XX_RB_BLEND_ALPHA_FLOAT__MASK; +} + #define REG_A4XX_RB_ALPHA_CONTROL 0x000020f8 +#define A4XX_RB_ALPHA_CONTROL_ALPHA_REF__MASK 0x000000ff +#define A4XX_RB_ALPHA_CONTROL_ALPHA_REF__SHIFT 0 +static inline uint32_t A4XX_RB_ALPHA_CONTROL_ALPHA_REF(uint32_t val) +{ + return ((val) << A4XX_RB_ALPHA_CONTROL_ALPHA_REF__SHIFT) & A4XX_RB_ALPHA_CONTROL_ALPHA_REF__MASK; +} #define A4XX_RB_ALPHA_CONTROL_ALPHA_TEST 0x00000100 #define A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC__MASK 0x00000e00 #define A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC__SHIFT 9 @@ -372,7 +449,7 @@ static inline uint32_t A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC(enum adreno_compare } #define REG_A4XX_RB_FS_OUTPUT 0x000020f9 -#define A4XX_RB_FS_OUTPUT_ENABLE_COLOR_PIPE 0x00000001 +#define A4XX_RB_FS_OUTPUT_ENABLE_BLEND 0x00000001 #define A4XX_RB_FS_OUTPUT_FAST_CLEAR 0x00000100 #define A4XX_RB_FS_OUTPUT_SAMPLE_MASK__MASK 0xffff0000 #define A4XX_RB_FS_OUTPUT_SAMPLE_MASK__SHIFT 16 @@ -416,11 +493,11 @@ static inline uint32_t A4XX_RB_COPY_CONTROL_GMEM_BASE(uint32_t val) } #define REG_A4XX_RB_COPY_DEST_BASE 0x000020fd -#define A4XX_RB_COPY_DEST_BASE_BASE__MASK 0xfffffff0 -#define A4XX_RB_COPY_DEST_BASE_BASE__SHIFT 4 +#define A4XX_RB_COPY_DEST_BASE_BASE__MASK 0xffffffe0 +#define A4XX_RB_COPY_DEST_BASE_BASE__SHIFT 5 static inline uint32_t A4XX_RB_COPY_DEST_BASE_BASE(uint32_t val) { - return ((val >> 4) << A4XX_RB_COPY_DEST_BASE_BASE__SHIFT) & A4XX_RB_COPY_DEST_BASE_BASE__MASK; + return ((val >> 5) << A4XX_RB_COPY_DEST_BASE_BASE__SHIFT) & A4XX_RB_COPY_DEST_BASE_BASE__MASK; } #define REG_A4XX_RB_COPY_DEST_PITCH 0x000020fe @@ -508,7 +585,7 @@ static inline uint32_t A4XX_RB_DEPTH_INFO_DEPTH_BASE(uint32_t val) #define A4XX_RB_DEPTH_PITCH__SHIFT 0 static inline uint32_t A4XX_RB_DEPTH_PITCH(uint32_t val) { - return ((val >> 4) << A4XX_RB_DEPTH_PITCH__SHIFT) & A4XX_RB_DEPTH_PITCH__MASK; + return ((val >> 5) << A4XX_RB_DEPTH_PITCH__SHIFT) & A4XX_RB_DEPTH_PITCH__MASK; } #define REG_A4XX_RB_DEPTH_PITCH2 0x00002105 @@ -516,7 +593,7 @@ static inline uint32_t A4XX_RB_DEPTH_PITCH(uint32_t val) #define A4XX_RB_DEPTH_PITCH2__SHIFT 0 static inline uint32_t A4XX_RB_DEPTH_PITCH2(uint32_t val) { - return ((val >> 4) << A4XX_RB_DEPTH_PITCH2__SHIFT) & A4XX_RB_DEPTH_PITCH2__MASK; + return ((val >> 5) << A4XX_RB_DEPTH_PITCH2__SHIFT) & A4XX_RB_DEPTH_PITCH2__MASK; } #define REG_A4XX_RB_STENCIL_CONTROL 0x00002106 @@ -630,7 +707,11 @@ static inline uint32_t A4XX_RB_BIN_OFFSET_Y(uint32_t val) return ((val) << A4XX_RB_BIN_OFFSET_Y__SHIFT) & A4XX_RB_BIN_OFFSET_Y__MASK; } -#define REG_A4XX_RB_VPORT_Z_CLAMP_MAX_15 0x0000213f +static inline uint32_t REG_A4XX_RB_VPORT_Z_CLAMP(uint32_t i0) { return 0x00002120 + 0x2*i0; } + +static inline uint32_t REG_A4XX_RB_VPORT_Z_CLAMP_MIN(uint32_t i0) { return 0x00002120 + 0x2*i0; } + +static inline uint32_t REG_A4XX_RB_VPORT_Z_CLAMP_MAX(uint32_t i0) { return 0x00002121 + 0x2*i0; } #define REG_A4XX_RBBM_HW_VERSION 0x00000000 @@ -1121,7 +1202,9 @@ static inline uint32_t A4XX_SP_FS_CTRL_REG1_CONSTLENGTH(uint32_t val) { return ((val) << A4XX_SP_FS_CTRL_REG1_CONSTLENGTH__SHIFT) & A4XX_SP_FS_CTRL_REG1_CONSTLENGTH__MASK; } +#define A4XX_SP_FS_CTRL_REG1_FACENESS 0x00080000 #define A4XX_SP_FS_CTRL_REG1_VARYING 0x00100000 +#define A4XX_SP_FS_CTRL_REG1_FRAGCOORD 0x00200000 #define REG_A4XX_SP_FS_OBJ_OFFSET_REG 0x000022ea #define A4XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK 0x01ff0000 @@ -1384,6 +1467,12 @@ static inline uint32_t A4XX_VFD_CONTROL_1_REGID4INST(uint32_t val) #define REG_A4XX_VFD_CONTROL_2 0x00002202 #define REG_A4XX_VFD_CONTROL_3 0x00002203 +#define A4XX_VFD_CONTROL_3_REGID_VTXCNT__MASK 0x0000ff00 +#define A4XX_VFD_CONTROL_3_REGID_VTXCNT__SHIFT 8 +static inline uint32_t A4XX_VFD_CONTROL_3_REGID_VTXCNT(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_3_REGID_VTXCNT__SHIFT) & A4XX_VFD_CONTROL_3_REGID_VTXCNT__MASK; +} #define REG_A4XX_VFD_CONTROL_4 0x00002204 @@ -1405,12 +1494,7 @@ static inline uint32_t A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE(uint32_t val) return ((val) << A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE__SHIFT) & A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE__MASK; } #define A4XX_VFD_FETCH_INSTR_0_SWITCHNEXT 0x00080000 -#define A4XX_VFD_FETCH_INSTR_0_STEPRATE__MASK 0xff000000 -#define A4XX_VFD_FETCH_INSTR_0_STEPRATE__SHIFT 24 -static inline uint32_t A4XX_VFD_FETCH_INSTR_0_STEPRATE(uint32_t val) -{ - return ((val) << A4XX_VFD_FETCH_INSTR_0_STEPRATE__SHIFT) & A4XX_VFD_FETCH_INSTR_0_STEPRATE__MASK; -} +#define A4XX_VFD_FETCH_INSTR_0_INSTANCED 0x00100000 static inline uint32_t REG_A4XX_VFD_FETCH_INSTR_1(uint32_t i0) { return 0x0000220b + 0x4*i0; } @@ -1423,6 +1507,12 @@ static inline uint32_t A4XX_VFD_FETCH_INSTR_2_SIZE(uint32_t val) } static inline uint32_t REG_A4XX_VFD_FETCH_INSTR_3(uint32_t i0) { return 0x0000220d + 0x4*i0; } +#define A4XX_VFD_FETCH_INSTR_3_STEPRATE__MASK 0x000001ff +#define A4XX_VFD_FETCH_INSTR_3_STEPRATE__SHIFT 0 +static inline uint32_t A4XX_VFD_FETCH_INSTR_3_STEPRATE(uint32_t val) +{ + return ((val) << A4XX_VFD_FETCH_INSTR_3_STEPRATE__SHIFT) & A4XX_VFD_FETCH_INSTR_3_STEPRATE__MASK; +} static inline uint32_t REG_A4XX_VFD_DECODE(uint32_t i0) { return 0x0000228a + 0x1*i0; } @@ -1446,6 +1536,7 @@ static inline uint32_t A4XX_VFD_DECODE_INSTR_REGID(uint32_t val) { return ((val) << A4XX_VFD_DECODE_INSTR_REGID__SHIFT) & A4XX_VFD_DECODE_INSTR_REGID__MASK; } +#define A4XX_VFD_DECODE_INSTR_INT 0x00100000 #define A4XX_VFD_DECODE_INSTR_SWAP__MASK 0x00c00000 #define A4XX_VFD_DECODE_INSTR_SWAP__SHIFT 22 static inline uint32_t A4XX_VFD_DECODE_INSTR_SWAP(enum a3xx_color_swap val) @@ -1585,7 +1676,47 @@ static inline uint32_t A4XX_GRAS_SU_POLY_OFFSET_OFFSET(float val) return ((fui(val)) << A4XX_GRAS_SU_POLY_OFFSET_OFFSET__SHIFT) & A4XX_GRAS_SU_POLY_OFFSET_OFFSET__MASK; } -#define REG_A4XX_GRAS_SC_EXTENT_WINDOW_TL 0x0000209f +#define REG_A4XX_GRAS_DEPTH_CONTROL 0x00002077 +#define A4XX_GRAS_DEPTH_CONTROL_FORMAT__MASK 0x00000003 +#define A4XX_GRAS_DEPTH_CONTROL_FORMAT__SHIFT 0 +static inline uint32_t A4XX_GRAS_DEPTH_CONTROL_FORMAT(enum a4xx_depth_format val) +{ + return ((val) << A4XX_GRAS_DEPTH_CONTROL_FORMAT__SHIFT) & A4XX_GRAS_DEPTH_CONTROL_FORMAT__MASK; +} + +#define REG_A4XX_GRAS_SU_MODE_CONTROL 0x00002078 +#define A4XX_GRAS_SU_MODE_CONTROL_CULL_FRONT 0x00000001 +#define A4XX_GRAS_SU_MODE_CONTROL_CULL_BACK 0x00000002 +#define A4XX_GRAS_SU_MODE_CONTROL_FRONT_CW 0x00000004 +#define A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK 0x000007f8 +#define A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT 3 +static inline uint32_t A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(float val) +{ + return ((((int32_t)(val * 4.0))) << A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK; +} +#define A4XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET 0x00000800 +#define A4XX_GRAS_SU_MODE_CONTROL_RENDERING_PASS 0x00100000 + +#define REG_A4XX_GRAS_SC_CONTROL 0x0000207b +#define A4XX_GRAS_SC_CONTROL_RENDER_MODE__MASK 0x0000000c +#define A4XX_GRAS_SC_CONTROL_RENDER_MODE__SHIFT 2 +static inline uint32_t A4XX_GRAS_SC_CONTROL_RENDER_MODE(enum a3xx_render_mode val) +{ + return ((val) << A4XX_GRAS_SC_CONTROL_RENDER_MODE__SHIFT) & A4XX_GRAS_SC_CONTROL_RENDER_MODE__MASK; +} +#define A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__MASK 0x00000380 +#define A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__SHIFT 7 +static inline uint32_t A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__SHIFT) & A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__MASK; +} +#define A4XX_GRAS_SC_CONTROL_MSAA_DISABLE 0x00000800 +#define A4XX_GRAS_SC_CONTROL_RASTER_MODE__MASK 0x0000f000 +#define A4XX_GRAS_SC_CONTROL_RASTER_MODE__SHIFT 12 +static inline uint32_t A4XX_GRAS_SC_CONTROL_RASTER_MODE(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_CONTROL_RASTER_MODE__SHIFT) & A4XX_GRAS_SC_CONTROL_RASTER_MODE__MASK; +} #define REG_A4XX_GRAS_SC_SCREEN_SCISSOR_TL 0x0000207c #define A4XX_GRAS_SC_SCREEN_SCISSOR_TL_WINDOW_OFFSET_DISABLE 0x80000000 @@ -1647,46 +1778,34 @@ static inline uint32_t A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(uint32_t val) return ((val) << A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y__SHIFT) & A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y__MASK; } -#define REG_A4XX_GRAS_DEPTH_CONTROL 0x00002077 -#define A4XX_GRAS_DEPTH_CONTROL_FORMAT__MASK 0x00000003 -#define A4XX_GRAS_DEPTH_CONTROL_FORMAT__SHIFT 0 -static inline uint32_t A4XX_GRAS_DEPTH_CONTROL_FORMAT(enum a4xx_depth_format val) +#define REG_A4XX_GRAS_SC_EXTENT_WINDOW_BR 0x0000209e +#define A4XX_GRAS_SC_EXTENT_WINDOW_BR_WINDOW_OFFSET_DISABLE 0x80000000 +#define A4XX_GRAS_SC_EXTENT_WINDOW_BR_X__MASK 0x00007fff +#define A4XX_GRAS_SC_EXTENT_WINDOW_BR_X__SHIFT 0 +static inline uint32_t A4XX_GRAS_SC_EXTENT_WINDOW_BR_X(uint32_t val) { - return ((val) << A4XX_GRAS_DEPTH_CONTROL_FORMAT__SHIFT) & A4XX_GRAS_DEPTH_CONTROL_FORMAT__MASK; + return ((val) << A4XX_GRAS_SC_EXTENT_WINDOW_BR_X__SHIFT) & A4XX_GRAS_SC_EXTENT_WINDOW_BR_X__MASK; } - -#define REG_A4XX_GRAS_SU_MODE_CONTROL 0x00002078 -#define A4XX_GRAS_SU_MODE_CONTROL_CULL_FRONT 0x00000001 -#define A4XX_GRAS_SU_MODE_CONTROL_CULL_BACK 0x00000002 -#define A4XX_GRAS_SU_MODE_CONTROL_FRONT_CW 0x00000004 -#define A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK 0x000007f8 -#define A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT 3 -static inline uint32_t A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(float val) +#define A4XX_GRAS_SC_EXTENT_WINDOW_BR_Y__MASK 0x7fff0000 +#define A4XX_GRAS_SC_EXTENT_WINDOW_BR_Y__SHIFT 16 +static inline uint32_t A4XX_GRAS_SC_EXTENT_WINDOW_BR_Y(uint32_t val) { - return ((((int32_t)(val * 4.0))) << A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK; + return ((val) << A4XX_GRAS_SC_EXTENT_WINDOW_BR_Y__SHIFT) & A4XX_GRAS_SC_EXTENT_WINDOW_BR_Y__MASK; } -#define A4XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET 0x00000800 -#define A4XX_GRAS_SU_MODE_CONTROL_RENDERING_PASS 0x00100000 -#define REG_A4XX_GRAS_SC_CONTROL 0x0000207b -#define A4XX_GRAS_SC_CONTROL_RENDER_MODE__MASK 0x0000000c -#define A4XX_GRAS_SC_CONTROL_RENDER_MODE__SHIFT 2 -static inline uint32_t A4XX_GRAS_SC_CONTROL_RENDER_MODE(enum a3xx_render_mode val) -{ - return ((val) << A4XX_GRAS_SC_CONTROL_RENDER_MODE__SHIFT) & A4XX_GRAS_SC_CONTROL_RENDER_MODE__MASK; -} -#define A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__MASK 0x00000380 -#define A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__SHIFT 7 -static inline uint32_t A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES(uint32_t val) +#define REG_A4XX_GRAS_SC_EXTENT_WINDOW_TL 0x0000209f +#define A4XX_GRAS_SC_EXTENT_WINDOW_TL_WINDOW_OFFSET_DISABLE 0x80000000 +#define A4XX_GRAS_SC_EXTENT_WINDOW_TL_X__MASK 0x00007fff +#define A4XX_GRAS_SC_EXTENT_WINDOW_TL_X__SHIFT 0 +static inline uint32_t A4XX_GRAS_SC_EXTENT_WINDOW_TL_X(uint32_t val) { - return ((val) << A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__SHIFT) & A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__MASK; + return ((val) << A4XX_GRAS_SC_EXTENT_WINDOW_TL_X__SHIFT) & A4XX_GRAS_SC_EXTENT_WINDOW_TL_X__MASK; } -#define A4XX_GRAS_SC_CONTROL_MSAA_DISABLE 0x00000800 -#define A4XX_GRAS_SC_CONTROL_RASTER_MODE__MASK 0x0000f000 -#define A4XX_GRAS_SC_CONTROL_RASTER_MODE__SHIFT 12 -static inline uint32_t A4XX_GRAS_SC_CONTROL_RASTER_MODE(uint32_t val) +#define A4XX_GRAS_SC_EXTENT_WINDOW_TL_Y__MASK 0x7fff0000 +#define A4XX_GRAS_SC_EXTENT_WINDOW_TL_Y__SHIFT 16 +static inline uint32_t A4XX_GRAS_SC_EXTENT_WINDOW_TL_Y(uint32_t val) { - return ((val) << A4XX_GRAS_SC_CONTROL_RASTER_MODE__SHIFT) & A4XX_GRAS_SC_CONTROL_RASTER_MODE__MASK; + return ((val) << A4XX_GRAS_SC_EXTENT_WINDOW_TL_Y__SHIFT) & A4XX_GRAS_SC_EXTENT_WINDOW_TL_Y__MASK; } #define REG_A4XX_UCHE_CACHE_MODE_CONTROL 0x00000e80 @@ -1742,6 +1861,12 @@ static inline uint32_t A4XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE(enum a3xx_threadsize } #define A4XX_HLSQ_CONTROL_1_REG_VSSUPERTHREADENABLE 0x00000100 #define A4XX_HLSQ_CONTROL_1_REG_RESERVED1 0x00000200 +#define A4XX_HLSQ_CONTROL_1_REG_COORDREGID__MASK 0x00ff0000 +#define A4XX_HLSQ_CONTROL_1_REG_COORDREGID__SHIFT 16 +static inline uint32_t A4XX_HLSQ_CONTROL_1_REG_COORDREGID(uint32_t val) +{ + return ((val) << A4XX_HLSQ_CONTROL_1_REG_COORDREGID__SHIFT) & A4XX_HLSQ_CONTROL_1_REG_COORDREGID__MASK; +} #define A4XX_HLSQ_CONTROL_1_REG_ZWCOORD 0x02000000 #define REG_A4XX_HLSQ_CONTROL_2_REG 0x000023c2 @@ -1751,6 +1876,12 @@ static inline uint32_t A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD(uint32_t val) { return ((val) << A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD__SHIFT) & A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD__MASK; } +#define A4XX_HLSQ_CONTROL_2_REG_FACEREGID__MASK 0x000003fc +#define A4XX_HLSQ_CONTROL_2_REG_FACEREGID__SHIFT 2 +static inline uint32_t A4XX_HLSQ_CONTROL_2_REG_FACEREGID(uint32_t val) +{ + return ((val) << A4XX_HLSQ_CONTROL_2_REG_FACEREGID__SHIFT) & A4XX_HLSQ_CONTROL_2_REG_FACEREGID__MASK; +} #define REG_A4XX_HLSQ_CONTROL_3_REG 0x000023c3 #define A4XX_HLSQ_CONTROL_3_REG_REGID__MASK 0x000000ff @@ -1965,15 +2096,13 @@ static inline uint32_t A4XX_HLSQ_GS_CONTROL_REG_INSTRLENGTH(uint32_t val) #define REG_A4XX_UNKNOWN_20F2 0x000020f2 -#define REG_A4XX_UNKNOWN_20F3 0x000020f3 - -#define REG_A4XX_UNKNOWN_20F4 0x000020f4 - -#define REG_A4XX_UNKNOWN_20F5 0x000020f5 - -#define REG_A4XX_UNKNOWN_20F6 0x000020f6 - #define REG_A4XX_UNKNOWN_20F7 0x000020f7 +#define A4XX_UNKNOWN_20F7__MASK 0xffffffff +#define A4XX_UNKNOWN_20F7__SHIFT 0 +static inline uint32_t A4XX_UNKNOWN_20F7(float val) +{ + return ((fui(val)) << A4XX_UNKNOWN_20F7__SHIFT) & A4XX_UNKNOWN_20F7__MASK; +} #define REG_A4XX_UNKNOWN_2152 0x00002152 @@ -2000,6 +2129,7 @@ static inline uint32_t A4XX_HLSQ_GS_CONTROL_REG_INSTRLENGTH(uint32_t val) #define REG_A4XX_UNKNOWN_23A0 0x000023a0 #define REG_A4XX_TEX_SAMP_0 0x00000000 +#define A4XX_TEX_SAMP_0_MIPFILTER_LINEAR_NEAR 0x00000001 #define A4XX_TEX_SAMP_0_XY_MAG__MASK 0x00000006 #define A4XX_TEX_SAMP_0_XY_MAG__SHIFT 1 static inline uint32_t A4XX_TEX_SAMP_0_XY_MAG(enum a4xx_tex_filter val) @@ -2038,17 +2168,19 @@ static inline uint32_t A4XX_TEX_SAMP_1_COMPARE_FUNC(enum adreno_compare_func val { return ((val) << A4XX_TEX_SAMP_1_COMPARE_FUNC__SHIFT) & A4XX_TEX_SAMP_1_COMPARE_FUNC__MASK; } +#define A4XX_TEX_SAMP_1_UNNORM_COORDS 0x00000020 +#define A4XX_TEX_SAMP_1_MIPFILTER_LINEAR_FAR 0x00000040 #define A4XX_TEX_SAMP_1_MAX_LOD__MASK 0x000fff00 #define A4XX_TEX_SAMP_1_MAX_LOD__SHIFT 8 static inline uint32_t A4XX_TEX_SAMP_1_MAX_LOD(float val) { - return ((((uint32_t)(val * 64.0))) << A4XX_TEX_SAMP_1_MAX_LOD__SHIFT) & A4XX_TEX_SAMP_1_MAX_LOD__MASK; + return ((((uint32_t)(val * 256.0))) << A4XX_TEX_SAMP_1_MAX_LOD__SHIFT) & A4XX_TEX_SAMP_1_MAX_LOD__MASK; } #define A4XX_TEX_SAMP_1_MIN_LOD__MASK 0xfff00000 #define A4XX_TEX_SAMP_1_MIN_LOD__SHIFT 20 static inline uint32_t A4XX_TEX_SAMP_1_MIN_LOD(float val) { - return ((((uint32_t)(val * 64.0))) << A4XX_TEX_SAMP_1_MIN_LOD__SHIFT) & A4XX_TEX_SAMP_1_MIN_LOD__MASK; + return ((((uint32_t)(val * 256.0))) << A4XX_TEX_SAMP_1_MIN_LOD__SHIFT) & A4XX_TEX_SAMP_1_MIN_LOD__MASK; } #define REG_A4XX_TEX_CONST_0 0x00000000 @@ -2077,6 +2209,12 @@ static inline uint32_t A4XX_TEX_CONST_0_SWIZ_W(enum a4xx_tex_swiz val) { return ((val) << A4XX_TEX_CONST_0_SWIZ_W__SHIFT) & A4XX_TEX_CONST_0_SWIZ_W__MASK; } +#define A4XX_TEX_CONST_0_MIPLVLS__MASK 0x000f0000 +#define A4XX_TEX_CONST_0_MIPLVLS__SHIFT 16 +static inline uint32_t A4XX_TEX_CONST_0_MIPLVLS(uint32_t val) +{ + return ((val) << A4XX_TEX_CONST_0_MIPLVLS__SHIFT) & A4XX_TEX_CONST_0_MIPLVLS__MASK; +} #define A4XX_TEX_CONST_0_FMT__MASK 0x1fc00000 #define A4XX_TEX_CONST_0_FMT__SHIFT 22 static inline uint32_t A4XX_TEX_CONST_0_FMT(enum a4xx_tex_fmt val) @@ -2105,6 +2243,12 @@ static inline uint32_t A4XX_TEX_CONST_1_WIDTH(uint32_t val) } #define REG_A4XX_TEX_CONST_2 0x00000002 +#define A4XX_TEX_CONST_2_FETCHSIZE__MASK 0x0000000f +#define A4XX_TEX_CONST_2_FETCHSIZE__SHIFT 0 +static inline uint32_t A4XX_TEX_CONST_2_FETCHSIZE(enum a4xx_tex_fetchsize val) +{ + return ((val) << A4XX_TEX_CONST_2_FETCHSIZE__SHIFT) & A4XX_TEX_CONST_2_FETCHSIZE__MASK; +} #define A4XX_TEX_CONST_2_PITCH__MASK 0x3ffffe00 #define A4XX_TEX_CONST_2_PITCH__SHIFT 9 static inline uint32_t A4XX_TEX_CONST_2_PITCH(uint32_t val) @@ -2119,19 +2263,31 @@ static inline uint32_t A4XX_TEX_CONST_2_SWAP(enum a3xx_color_swap val) } #define REG_A4XX_TEX_CONST_3 0x00000003 -#define A4XX_TEX_CONST_3_LAYERSZ__MASK 0x0000000f +#define A4XX_TEX_CONST_3_LAYERSZ__MASK 0x00003fff #define A4XX_TEX_CONST_3_LAYERSZ__SHIFT 0 static inline uint32_t A4XX_TEX_CONST_3_LAYERSZ(uint32_t val) { return ((val >> 12) << A4XX_TEX_CONST_3_LAYERSZ__SHIFT) & A4XX_TEX_CONST_3_LAYERSZ__MASK; } +#define A4XX_TEX_CONST_3_DEPTH__MASK 0x7ffc0000 +#define A4XX_TEX_CONST_3_DEPTH__SHIFT 18 +static inline uint32_t A4XX_TEX_CONST_3_DEPTH(uint32_t val) +{ + return ((val) << A4XX_TEX_CONST_3_DEPTH__SHIFT) & A4XX_TEX_CONST_3_DEPTH__MASK; +} #define REG_A4XX_TEX_CONST_4 0x00000004 -#define A4XX_TEX_CONST_4_BASE__MASK 0xffffffff -#define A4XX_TEX_CONST_4_BASE__SHIFT 0 +#define A4XX_TEX_CONST_4_LAYERSZ__MASK 0x0000000f +#define A4XX_TEX_CONST_4_LAYERSZ__SHIFT 0 +static inline uint32_t A4XX_TEX_CONST_4_LAYERSZ(uint32_t val) +{ + return ((val >> 12) << A4XX_TEX_CONST_4_LAYERSZ__SHIFT) & A4XX_TEX_CONST_4_LAYERSZ__MASK; +} +#define A4XX_TEX_CONST_4_BASE__MASK 0xffffffe0 +#define A4XX_TEX_CONST_4_BASE__SHIFT 5 static inline uint32_t A4XX_TEX_CONST_4_BASE(uint32_t val) { - return ((val) << A4XX_TEX_CONST_4_BASE__SHIFT) & A4XX_TEX_CONST_4_BASE__MASK; + return ((val >> 5) << A4XX_TEX_CONST_4_BASE__SHIFT) & A4XX_TEX_CONST_4_BASE__MASK; } #define REG_A4XX_TEX_CONST_5 0x00000005 diff --git a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h index a4b33af9338d..8531beb982e7 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h +++ b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h @@ -12,9 +12,9 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) - /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15085 bytes, from 2014-12-20 21:49:41) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 64344 bytes, from 2014-12-12 20:22:26) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 51069 bytes, from 2014-12-21 15:51:54) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index aa873048308b..94a5bee69fe7 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -386,9 +386,7 @@ void adreno_gpu_cleanup(struct adreno_gpu *gpu) msm_gem_put_iova(gpu->memptrs_bo, gpu->base.id); drm_gem_object_unreference(gpu->memptrs_bo); } - if (gpu->pm4) - release_firmware(gpu->pm4); - if (gpu->pfp) - release_firmware(gpu->pfp); + release_firmware(gpu->pm4); + release_firmware(gpu->pfp); msm_gpu_cleanup(&gpu->base); } diff --git a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h index 6a75cee94d81..6ffc4f6c8af1 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h +++ b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h @@ -12,9 +12,9 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) - /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15085 bytes, from 2014-12-20 21:49:41) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 64344 bytes, from 2014-12-12 20:22:26) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 51069 bytes, from 2014-12-21 15:51:54) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -172,7 +172,9 @@ enum adreno_pm4_type3_packets { CP_DRAW_INDIRECT = 40, CP_DRAW_INDX_INDIRECT = 41, CP_DRAW_AUTO = 36, + CP_UNKNOWN_19 = 25, CP_UNKNOWN_1A = 26, + CP_UNKNOWN_4E = 78, CP_WIDE_REG_WRITE = 116, IN_IB_PREFETCH_END = 23, IN_SUBBLK_PREFETCH = 31, @@ -203,6 +205,12 @@ enum adreno_state_src { SS_INDIRECT = 4, }; +enum a4xx_index_size { + INDEX4_SIZE_8_BIT = 0, + INDEX4_SIZE_16_BIT = 1, + INDEX4_SIZE_32_BIT = 2, +}; + #define REG_CP_LOAD_STATE_0 0x00000000 #define CP_LOAD_STATE_0_DST_OFF__MASK 0x0000ffff #define CP_LOAD_STATE_0_DST_OFF__SHIFT 0 @@ -374,29 +382,20 @@ static inline uint32_t CP_DRAW_INDX_OFFSET_0_SOURCE_SELECT(enum pc_di_src_sel va { return ((val) << CP_DRAW_INDX_OFFSET_0_SOURCE_SELECT__SHIFT) & CP_DRAW_INDX_OFFSET_0_SOURCE_SELECT__MASK; } -#define CP_DRAW_INDX_OFFSET_0_VIS_CULL__MASK 0x00000700 -#define CP_DRAW_INDX_OFFSET_0_VIS_CULL__SHIFT 8 -static inline uint32_t CP_DRAW_INDX_OFFSET_0_VIS_CULL(enum pc_di_vis_cull_mode val) -{ - return ((val) << CP_DRAW_INDX_OFFSET_0_VIS_CULL__SHIFT) & CP_DRAW_INDX_OFFSET_0_VIS_CULL__MASK; -} -#define CP_DRAW_INDX_OFFSET_0_INDEX_SIZE__MASK 0x00000800 -#define CP_DRAW_INDX_OFFSET_0_INDEX_SIZE__SHIFT 11 -static inline uint32_t CP_DRAW_INDX_OFFSET_0_INDEX_SIZE(enum pc_di_index_size val) +#define CP_DRAW_INDX_OFFSET_0_INDEX_SIZE__MASK 0x00000c00 +#define CP_DRAW_INDX_OFFSET_0_INDEX_SIZE__SHIFT 10 +static inline uint32_t CP_DRAW_INDX_OFFSET_0_INDEX_SIZE(enum a4xx_index_size val) { return ((val) << CP_DRAW_INDX_OFFSET_0_INDEX_SIZE__SHIFT) & CP_DRAW_INDX_OFFSET_0_INDEX_SIZE__MASK; } -#define CP_DRAW_INDX_OFFSET_0_NOT_EOP 0x00001000 -#define CP_DRAW_INDX_OFFSET_0_SMALL_INDEX 0x00002000 -#define CP_DRAW_INDX_OFFSET_0_PRE_DRAW_INITIATOR_ENABLE 0x00004000 -#define CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__MASK 0xffff0000 -#define CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__SHIFT 16 -static inline uint32_t CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES(uint32_t val) -{ - return ((val) << CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__SHIFT) & CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__MASK; -} #define REG_CP_DRAW_INDX_OFFSET_1 0x00000001 +#define CP_DRAW_INDX_OFFSET_1_NUM_INSTANCES__MASK 0xffffffff +#define CP_DRAW_INDX_OFFSET_1_NUM_INSTANCES__SHIFT 0 +static inline uint32_t CP_DRAW_INDX_OFFSET_1_NUM_INSTANCES(uint32_t val) +{ + return ((val) << CP_DRAW_INDX_OFFSET_1_NUM_INSTANCES__SHIFT) & CP_DRAW_INDX_OFFSET_1_NUM_INSTANCES__MASK; +} #define REG_CP_DRAW_INDX_OFFSET_2 0x00000002 #define CP_DRAW_INDX_OFFSET_2_NUM_INDICES__MASK 0xffffffff diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c new file mode 100644 index 000000000000..28d1f95a90cc --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -0,0 +1,212 @@ +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "dsi.h" + +struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi) +{ + if (!msm_dsi || !msm_dsi->panel) + return NULL; + + return (msm_dsi->panel_flags & MIPI_DSI_MODE_VIDEO) ? + msm_dsi->encoders[MSM_DSI_VIDEO_ENCODER_ID] : + msm_dsi->encoders[MSM_DSI_CMD_ENCODER_ID]; +} + +static void dsi_destroy(struct msm_dsi *msm_dsi) +{ + if (!msm_dsi) + return; + + msm_dsi_manager_unregister(msm_dsi); + if (msm_dsi->host) { + msm_dsi_host_destroy(msm_dsi->host); + msm_dsi->host = NULL; + } + + platform_set_drvdata(msm_dsi->pdev, NULL); +} + +static struct msm_dsi *dsi_init(struct platform_device *pdev) +{ + struct msm_dsi *msm_dsi = NULL; + int ret; + + if (!pdev) { + dev_err(&pdev->dev, "no dsi device\n"); + ret = -ENXIO; + goto fail; + } + + msm_dsi = devm_kzalloc(&pdev->dev, sizeof(*msm_dsi), GFP_KERNEL); + if (!msm_dsi) { + ret = -ENOMEM; + goto fail; + } + DBG("dsi probed=%p", msm_dsi); + + msm_dsi->pdev = pdev; + platform_set_drvdata(pdev, msm_dsi); + + /* Init dsi host */ + ret = msm_dsi_host_init(msm_dsi); + if (ret) + goto fail; + + /* Register to dsi manager */ + ret = msm_dsi_manager_register(msm_dsi); + if (ret) + goto fail; + + return msm_dsi; + +fail: + if (msm_dsi) + dsi_destroy(msm_dsi); + + return ERR_PTR(ret); +} + +static int dsi_bind(struct device *dev, struct device *master, void *data) +{ + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; + struct platform_device *pdev = to_platform_device(dev); + struct msm_dsi *msm_dsi; + + DBG(""); + msm_dsi = dsi_init(pdev); + if (IS_ERR(msm_dsi)) + return PTR_ERR(msm_dsi); + + priv->dsi[msm_dsi->id] = msm_dsi; + + return 0; +} + +static void dsi_unbind(struct device *dev, struct device *master, + void *data) +{ + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; + struct msm_dsi *msm_dsi = dev_get_drvdata(dev); + int id = msm_dsi->id; + + if (priv->dsi[id]) { + dsi_destroy(msm_dsi); + priv->dsi[id] = NULL; + } +} + +static const struct component_ops dsi_ops = { + .bind = dsi_bind, + .unbind = dsi_unbind, +}; + +static int dsi_dev_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &dsi_ops); +} + +static int dsi_dev_remove(struct platform_device *pdev) +{ + DBG(""); + component_del(&pdev->dev, &dsi_ops); + return 0; +} + +static const struct of_device_id dt_match[] = { + { .compatible = "qcom,mdss-dsi-ctrl" }, + {} +}; + +static struct platform_driver dsi_driver = { + .probe = dsi_dev_probe, + .remove = dsi_dev_remove, + .driver = { + .name = "msm_dsi", + .of_match_table = dt_match, + }, +}; + +void __init msm_dsi_register(void) +{ + DBG(""); + platform_driver_register(&dsi_driver); +} + +void __exit msm_dsi_unregister(void) +{ + DBG(""); + platform_driver_unregister(&dsi_driver); +} + +int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, + struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM]) +{ + struct msm_drm_private *priv = dev->dev_private; + int ret, i; + + if (WARN_ON(!encoders[MSM_DSI_VIDEO_ENCODER_ID] || + !encoders[MSM_DSI_CMD_ENCODER_ID])) + return -EINVAL; + + msm_dsi->dev = dev; + + ret = msm_dsi_host_modeset_init(msm_dsi->host, dev); + if (ret) { + dev_err(dev->dev, "failed to modeset init host: %d\n", ret); + goto fail; + } + + msm_dsi->bridge = msm_dsi_manager_bridge_init(msm_dsi->id); + if (IS_ERR(msm_dsi->bridge)) { + ret = PTR_ERR(msm_dsi->bridge); + dev_err(dev->dev, "failed to create dsi bridge: %d\n", ret); + msm_dsi->bridge = NULL; + goto fail; + } + + msm_dsi->connector = msm_dsi_manager_connector_init(msm_dsi->id); + if (IS_ERR(msm_dsi->connector)) { + ret = PTR_ERR(msm_dsi->connector); + dev_err(dev->dev, "failed to create dsi connector: %d\n", ret); + msm_dsi->connector = NULL; + goto fail; + } + + for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) { + encoders[i]->bridge = msm_dsi->bridge; + msm_dsi->encoders[i] = encoders[i]; + } + + priv->bridges[priv->num_bridges++] = msm_dsi->bridge; + priv->connectors[priv->num_connectors++] = msm_dsi->connector; + + return 0; +fail: + if (msm_dsi) { + /* bridge/connector are normally destroyed by drm: */ + if (msm_dsi->bridge) { + msm_dsi_manager_bridge_destroy(msm_dsi->bridge); + msm_dsi->bridge = NULL; + } + if (msm_dsi->connector) { + msm_dsi->connector->funcs->destroy(msm_dsi->connector); + msm_dsi->connector = NULL; + } + } + + return ret; +} + diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h new file mode 100644 index 000000000000..10f54d4e379a --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DSI_CONNECTOR_H__ +#define __DSI_CONNECTOR_H__ + +#include <linux/platform_device.h> + +#include "drm_crtc.h" +#include "drm_mipi_dsi.h" +#include "drm_panel.h" + +#include "msm_drv.h" + +#define DSI_0 0 +#define DSI_1 1 +#define DSI_MAX 2 + +#define DSI_CLOCK_MASTER DSI_0 +#define DSI_CLOCK_SLAVE DSI_1 + +#define DSI_LEFT DSI_0 +#define DSI_RIGHT DSI_1 + +/* According to the current drm framework sequence, take the encoder of + * DSI_1 as master encoder + */ +#define DSI_ENCODER_MASTER DSI_1 +#define DSI_ENCODER_SLAVE DSI_0 + +struct msm_dsi { + struct drm_device *dev; + struct platform_device *pdev; + + struct drm_connector *connector; + struct drm_bridge *bridge; + + struct mipi_dsi_host *host; + struct msm_dsi_phy *phy; + struct drm_panel *panel; + unsigned long panel_flags; + bool phy_enabled; + + /* the encoders we are hooked to (outside of dsi block) */ + struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM]; + + int id; +}; + +/* dsi manager */ +struct drm_bridge *msm_dsi_manager_bridge_init(u8 id); +void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge); +struct drm_connector *msm_dsi_manager_connector_init(u8 id); +int msm_dsi_manager_phy_enable(int id, + const unsigned long bit_rate, const unsigned long esc_rate, + u32 *clk_pre, u32 *clk_post); +void msm_dsi_manager_phy_disable(int id); +int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg); +bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 iova, u32 len); +int msm_dsi_manager_register(struct msm_dsi *msm_dsi); +void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi); + +/* msm dsi */ +struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi); + +/* dsi host */ +int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg); +void msm_dsi_host_xfer_restore(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg); +int msm_dsi_host_cmd_tx(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg); +int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg); +void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host, + u32 iova, u32 len); +int msm_dsi_host_enable(struct mipi_dsi_host *host); +int msm_dsi_host_disable(struct mipi_dsi_host *host); +int msm_dsi_host_power_on(struct mipi_dsi_host *host); +int msm_dsi_host_power_off(struct mipi_dsi_host *host); +int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host, + struct drm_display_mode *mode); +struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host, + unsigned long *panel_flags); +int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer); +void msm_dsi_host_unregister(struct mipi_dsi_host *host); +void msm_dsi_host_destroy(struct mipi_dsi_host *host); +int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, + struct drm_device *dev); +int msm_dsi_host_init(struct msm_dsi *msm_dsi); + +/* dsi phy */ +struct msm_dsi_phy; +enum msm_dsi_phy_type { + MSM_DSI_PHY_UNKNOWN, + MSM_DSI_PHY_28NM, + MSM_DSI_PHY_MAX +}; +struct msm_dsi_phy *msm_dsi_phy_init(struct platform_device *pdev, + enum msm_dsi_phy_type type, int id); +int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel, + const unsigned long bit_rate, const unsigned long esc_rate); +int msm_dsi_phy_disable(struct msm_dsi_phy *phy); +void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy, + u32 *clk_pre, u32 *clk_post); +#endif /* __DSI_CONNECTOR_H__ */ + diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h index 448438b759b4..1dcfae265e98 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.xml.h +++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h @@ -8,18 +8,10 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) -- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) - -Copyright (C) 2013 by the following authors: +- /usr2/hali/local/envytools/envytools/rnndb/dsi/dsi.xml ( 18681 bytes, from 2015-03-04 23:08:31) +- /usr2/hali/local/envytools/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2015-01-28 21:43:22) + +Copyright (C) 2013-2015 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) Permission is hereby granted, free of charge, to any person obtaining @@ -50,11 +42,11 @@ enum dsi_traffic_mode { BURST_MODE = 2, }; -enum dsi_dst_format { - DST_FORMAT_RGB565 = 0, - DST_FORMAT_RGB666 = 1, - DST_FORMAT_RGB666_LOOSE = 2, - DST_FORMAT_RGB888 = 3, +enum dsi_vid_dst_format { + VID_DST_FORMAT_RGB565 = 0, + VID_DST_FORMAT_RGB666 = 1, + VID_DST_FORMAT_RGB666_LOOSE = 2, + VID_DST_FORMAT_RGB888 = 3, }; enum dsi_rgb_swap { @@ -68,20 +60,63 @@ enum dsi_rgb_swap { enum dsi_cmd_trigger { TRIGGER_NONE = 0, + TRIGGER_SEOF = 1, TRIGGER_TE = 2, TRIGGER_SW = 4, TRIGGER_SW_SEOF = 5, TRIGGER_SW_TE = 6, }; +enum dsi_cmd_dst_format { + CMD_DST_FORMAT_RGB111 = 0, + CMD_DST_FORMAT_RGB332 = 3, + CMD_DST_FORMAT_RGB444 = 4, + CMD_DST_FORMAT_RGB565 = 6, + CMD_DST_FORMAT_RGB666 = 7, + CMD_DST_FORMAT_RGB888 = 8, +}; + +enum dsi_lane_swap { + LANE_SWAP_0123 = 0, + LANE_SWAP_3012 = 1, + LANE_SWAP_2301 = 2, + LANE_SWAP_1230 = 3, + LANE_SWAP_0321 = 4, + LANE_SWAP_1032 = 5, + LANE_SWAP_2103 = 6, + LANE_SWAP_3210 = 7, +}; + #define DSI_IRQ_CMD_DMA_DONE 0x00000001 #define DSI_IRQ_MASK_CMD_DMA_DONE 0x00000002 #define DSI_IRQ_CMD_MDP_DONE 0x00000100 #define DSI_IRQ_MASK_CMD_MDP_DONE 0x00000200 #define DSI_IRQ_VIDEO_DONE 0x00010000 #define DSI_IRQ_MASK_VIDEO_DONE 0x00020000 +#define DSI_IRQ_BTA_DONE 0x00100000 +#define DSI_IRQ_MASK_BTA_DONE 0x00200000 #define DSI_IRQ_ERROR 0x01000000 #define DSI_IRQ_MASK_ERROR 0x02000000 +#define REG_DSI_6G_HW_VERSION 0x00000000 +#define DSI_6G_HW_VERSION_MAJOR__MASK 0xf0000000 +#define DSI_6G_HW_VERSION_MAJOR__SHIFT 28 +static inline uint32_t DSI_6G_HW_VERSION_MAJOR(uint32_t val) +{ + return ((val) << DSI_6G_HW_VERSION_MAJOR__SHIFT) & DSI_6G_HW_VERSION_MAJOR__MASK; +} +#define DSI_6G_HW_VERSION_MINOR__MASK 0x0fff0000 +#define DSI_6G_HW_VERSION_MINOR__SHIFT 16 +static inline uint32_t DSI_6G_HW_VERSION_MINOR(uint32_t val) +{ + return ((val) << DSI_6G_HW_VERSION_MINOR__SHIFT) & DSI_6G_HW_VERSION_MINOR__MASK; +} +#define DSI_6G_HW_VERSION_STEP__MASK 0x0000ffff +#define DSI_6G_HW_VERSION_STEP__SHIFT 0 +static inline uint32_t DSI_6G_HW_VERSION_STEP(uint32_t val) +{ + return ((val) << DSI_6G_HW_VERSION_STEP__SHIFT) & DSI_6G_HW_VERSION_STEP__MASK; +} + #define REG_DSI_CTRL 0x00000000 #define DSI_CTRL_ENABLE 0x00000001 #define DSI_CTRL_VID_MODE_EN 0x00000002 @@ -95,11 +130,15 @@ enum dsi_cmd_trigger { #define DSI_CTRL_CRC_CHECK 0x01000000 #define REG_DSI_STATUS0 0x00000004 +#define DSI_STATUS0_CMD_MODE_ENGINE_BUSY 0x00000001 #define DSI_STATUS0_CMD_MODE_DMA_BUSY 0x00000002 +#define DSI_STATUS0_CMD_MODE_MDP_BUSY 0x00000004 #define DSI_STATUS0_VIDEO_MODE_ENGINE_BUSY 0x00000008 #define DSI_STATUS0_DSI_BUSY 0x00000010 +#define DSI_STATUS0_INTERLEAVE_OP_CONTENTION 0x80000000 #define REG_DSI_FIFO_STATUS 0x00000008 +#define DSI_FIFO_STATUS_CMD_MDP_FIFO_UNDERFLOW 0x00000080 #define REG_DSI_VID_CFG0 0x0000000c #define DSI_VID_CFG0_VIRT_CHANNEL__MASK 0x00000003 @@ -110,7 +149,7 @@ static inline uint32_t DSI_VID_CFG0_VIRT_CHANNEL(uint32_t val) } #define DSI_VID_CFG0_DST_FORMAT__MASK 0x00000030 #define DSI_VID_CFG0_DST_FORMAT__SHIFT 4 -static inline uint32_t DSI_VID_CFG0_DST_FORMAT(enum dsi_dst_format val) +static inline uint32_t DSI_VID_CFG0_DST_FORMAT(enum dsi_vid_dst_format val) { return ((val) << DSI_VID_CFG0_DST_FORMAT__SHIFT) & DSI_VID_CFG0_DST_FORMAT__MASK; } @@ -128,21 +167,15 @@ static inline uint32_t DSI_VID_CFG0_TRAFFIC_MODE(enum dsi_traffic_mode val) #define DSI_VID_CFG0_PULSE_MODE_HSA_HE 0x10000000 #define REG_DSI_VID_CFG1 0x0000001c -#define DSI_VID_CFG1_R_SEL 0x00000010 -#define DSI_VID_CFG1_G_SEL 0x00000100 -#define DSI_VID_CFG1_B_SEL 0x00001000 -#define DSI_VID_CFG1_RGB_SWAP__MASK 0x00070000 -#define DSI_VID_CFG1_RGB_SWAP__SHIFT 16 +#define DSI_VID_CFG1_R_SEL 0x00000001 +#define DSI_VID_CFG1_G_SEL 0x00000010 +#define DSI_VID_CFG1_B_SEL 0x00000100 +#define DSI_VID_CFG1_RGB_SWAP__MASK 0x00007000 +#define DSI_VID_CFG1_RGB_SWAP__SHIFT 12 static inline uint32_t DSI_VID_CFG1_RGB_SWAP(enum dsi_rgb_swap val) { return ((val) << DSI_VID_CFG1_RGB_SWAP__SHIFT) & DSI_VID_CFG1_RGB_SWAP__MASK; } -#define DSI_VID_CFG1_INTERLEAVE_MAX__MASK 0x00f00000 -#define DSI_VID_CFG1_INTERLEAVE_MAX__SHIFT 20 -static inline uint32_t DSI_VID_CFG1_INTERLEAVE_MAX(uint32_t val) -{ - return ((val) << DSI_VID_CFG1_INTERLEAVE_MAX__SHIFT) & DSI_VID_CFG1_INTERLEAVE_MAX__MASK; -} #define REG_DSI_ACTIVE_H 0x00000020 #define DSI_ACTIVE_H_START__MASK 0x00000fff @@ -200,32 +233,115 @@ static inline uint32_t DSI_ACTIVE_HSYNC_END(uint32_t val) return ((val) << DSI_ACTIVE_HSYNC_END__SHIFT) & DSI_ACTIVE_HSYNC_END__MASK; } -#define REG_DSI_ACTIVE_VSYNC 0x00000034 -#define DSI_ACTIVE_VSYNC_START__MASK 0x00000fff -#define DSI_ACTIVE_VSYNC_START__SHIFT 0 -static inline uint32_t DSI_ACTIVE_VSYNC_START(uint32_t val) +#define REG_DSI_ACTIVE_VSYNC_HPOS 0x00000030 +#define DSI_ACTIVE_VSYNC_HPOS_START__MASK 0x00000fff +#define DSI_ACTIVE_VSYNC_HPOS_START__SHIFT 0 +static inline uint32_t DSI_ACTIVE_VSYNC_HPOS_START(uint32_t val) { - return ((val) << DSI_ACTIVE_VSYNC_START__SHIFT) & DSI_ACTIVE_VSYNC_START__MASK; + return ((val) << DSI_ACTIVE_VSYNC_HPOS_START__SHIFT) & DSI_ACTIVE_VSYNC_HPOS_START__MASK; } -#define DSI_ACTIVE_VSYNC_END__MASK 0x0fff0000 -#define DSI_ACTIVE_VSYNC_END__SHIFT 16 -static inline uint32_t DSI_ACTIVE_VSYNC_END(uint32_t val) +#define DSI_ACTIVE_VSYNC_HPOS_END__MASK 0x0fff0000 +#define DSI_ACTIVE_VSYNC_HPOS_END__SHIFT 16 +static inline uint32_t DSI_ACTIVE_VSYNC_HPOS_END(uint32_t val) { - return ((val) << DSI_ACTIVE_VSYNC_END__SHIFT) & DSI_ACTIVE_VSYNC_END__MASK; + return ((val) << DSI_ACTIVE_VSYNC_HPOS_END__SHIFT) & DSI_ACTIVE_VSYNC_HPOS_END__MASK; +} + +#define REG_DSI_ACTIVE_VSYNC_VPOS 0x00000034 +#define DSI_ACTIVE_VSYNC_VPOS_START__MASK 0x00000fff +#define DSI_ACTIVE_VSYNC_VPOS_START__SHIFT 0 +static inline uint32_t DSI_ACTIVE_VSYNC_VPOS_START(uint32_t val) +{ + return ((val) << DSI_ACTIVE_VSYNC_VPOS_START__SHIFT) & DSI_ACTIVE_VSYNC_VPOS_START__MASK; +} +#define DSI_ACTIVE_VSYNC_VPOS_END__MASK 0x0fff0000 +#define DSI_ACTIVE_VSYNC_VPOS_END__SHIFT 16 +static inline uint32_t DSI_ACTIVE_VSYNC_VPOS_END(uint32_t val) +{ + return ((val) << DSI_ACTIVE_VSYNC_VPOS_END__SHIFT) & DSI_ACTIVE_VSYNC_VPOS_END__MASK; } #define REG_DSI_CMD_DMA_CTRL 0x00000038 +#define DSI_CMD_DMA_CTRL_BROADCAST_EN 0x80000000 #define DSI_CMD_DMA_CTRL_FROM_FRAME_BUFFER 0x10000000 #define DSI_CMD_DMA_CTRL_LOW_POWER 0x04000000 #define REG_DSI_CMD_CFG0 0x0000003c +#define DSI_CMD_CFG0_DST_FORMAT__MASK 0x0000000f +#define DSI_CMD_CFG0_DST_FORMAT__SHIFT 0 +static inline uint32_t DSI_CMD_CFG0_DST_FORMAT(enum dsi_cmd_dst_format val) +{ + return ((val) << DSI_CMD_CFG0_DST_FORMAT__SHIFT) & DSI_CMD_CFG0_DST_FORMAT__MASK; +} +#define DSI_CMD_CFG0_R_SEL 0x00000010 +#define DSI_CMD_CFG0_G_SEL 0x00000100 +#define DSI_CMD_CFG0_B_SEL 0x00001000 +#define DSI_CMD_CFG0_INTERLEAVE_MAX__MASK 0x00f00000 +#define DSI_CMD_CFG0_INTERLEAVE_MAX__SHIFT 20 +static inline uint32_t DSI_CMD_CFG0_INTERLEAVE_MAX(uint32_t val) +{ + return ((val) << DSI_CMD_CFG0_INTERLEAVE_MAX__SHIFT) & DSI_CMD_CFG0_INTERLEAVE_MAX__MASK; +} +#define DSI_CMD_CFG0_RGB_SWAP__MASK 0x00070000 +#define DSI_CMD_CFG0_RGB_SWAP__SHIFT 16 +static inline uint32_t DSI_CMD_CFG0_RGB_SWAP(enum dsi_rgb_swap val) +{ + return ((val) << DSI_CMD_CFG0_RGB_SWAP__SHIFT) & DSI_CMD_CFG0_RGB_SWAP__MASK; +} #define REG_DSI_CMD_CFG1 0x00000040 +#define DSI_CMD_CFG1_WR_MEM_START__MASK 0x000000ff +#define DSI_CMD_CFG1_WR_MEM_START__SHIFT 0 +static inline uint32_t DSI_CMD_CFG1_WR_MEM_START(uint32_t val) +{ + return ((val) << DSI_CMD_CFG1_WR_MEM_START__SHIFT) & DSI_CMD_CFG1_WR_MEM_START__MASK; +} +#define DSI_CMD_CFG1_WR_MEM_CONTINUE__MASK 0x0000ff00 +#define DSI_CMD_CFG1_WR_MEM_CONTINUE__SHIFT 8 +static inline uint32_t DSI_CMD_CFG1_WR_MEM_CONTINUE(uint32_t val) +{ + return ((val) << DSI_CMD_CFG1_WR_MEM_CONTINUE__SHIFT) & DSI_CMD_CFG1_WR_MEM_CONTINUE__MASK; +} +#define DSI_CMD_CFG1_INSERT_DCS_COMMAND 0x00010000 #define REG_DSI_DMA_BASE 0x00000044 #define REG_DSI_DMA_LEN 0x00000048 +#define REG_DSI_CMD_MDP_STREAM_CTRL 0x00000054 +#define DSI_CMD_MDP_STREAM_CTRL_DATA_TYPE__MASK 0x0000003f +#define DSI_CMD_MDP_STREAM_CTRL_DATA_TYPE__SHIFT 0 +static inline uint32_t DSI_CMD_MDP_STREAM_CTRL_DATA_TYPE(uint32_t val) +{ + return ((val) << DSI_CMD_MDP_STREAM_CTRL_DATA_TYPE__SHIFT) & DSI_CMD_MDP_STREAM_CTRL_DATA_TYPE__MASK; +} +#define DSI_CMD_MDP_STREAM_CTRL_VIRTUAL_CHANNEL__MASK 0x00000300 +#define DSI_CMD_MDP_STREAM_CTRL_VIRTUAL_CHANNEL__SHIFT 8 +static inline uint32_t DSI_CMD_MDP_STREAM_CTRL_VIRTUAL_CHANNEL(uint32_t val) +{ + return ((val) << DSI_CMD_MDP_STREAM_CTRL_VIRTUAL_CHANNEL__SHIFT) & DSI_CMD_MDP_STREAM_CTRL_VIRTUAL_CHANNEL__MASK; +} +#define DSI_CMD_MDP_STREAM_CTRL_WORD_COUNT__MASK 0xffff0000 +#define DSI_CMD_MDP_STREAM_CTRL_WORD_COUNT__SHIFT 16 +static inline uint32_t DSI_CMD_MDP_STREAM_CTRL_WORD_COUNT(uint32_t val) +{ + return ((val) << DSI_CMD_MDP_STREAM_CTRL_WORD_COUNT__SHIFT) & DSI_CMD_MDP_STREAM_CTRL_WORD_COUNT__MASK; +} + +#define REG_DSI_CMD_MDP_STREAM_TOTAL 0x00000058 +#define DSI_CMD_MDP_STREAM_TOTAL_H_TOTAL__MASK 0x00000fff +#define DSI_CMD_MDP_STREAM_TOTAL_H_TOTAL__SHIFT 0 +static inline uint32_t DSI_CMD_MDP_STREAM_TOTAL_H_TOTAL(uint32_t val) +{ + return ((val) << DSI_CMD_MDP_STREAM_TOTAL_H_TOTAL__SHIFT) & DSI_CMD_MDP_STREAM_TOTAL_H_TOTAL__MASK; +} +#define DSI_CMD_MDP_STREAM_TOTAL_V_TOTAL__MASK 0x0fff0000 +#define DSI_CMD_MDP_STREAM_TOTAL_V_TOTAL__SHIFT 16 +static inline uint32_t DSI_CMD_MDP_STREAM_TOTAL_V_TOTAL(uint32_t val) +{ + return ((val) << DSI_CMD_MDP_STREAM_TOTAL_V_TOTAL__SHIFT) & DSI_CMD_MDP_STREAM_TOTAL_V_TOTAL__MASK; +} + #define REG_DSI_ACK_ERR_STATUS 0x00000064 static inline uint32_t REG_DSI_RDBK(uint32_t i0) { return 0x00000068 + 0x4*i0; } @@ -233,19 +349,25 @@ static inline uint32_t REG_DSI_RDBK(uint32_t i0) { return 0x00000068 + 0x4*i0; } static inline uint32_t REG_DSI_RDBK_DATA(uint32_t i0) { return 0x00000068 + 0x4*i0; } #define REG_DSI_TRIG_CTRL 0x00000080 -#define DSI_TRIG_CTRL_DMA_TRIGGER__MASK 0x0000000f +#define DSI_TRIG_CTRL_DMA_TRIGGER__MASK 0x00000007 #define DSI_TRIG_CTRL_DMA_TRIGGER__SHIFT 0 static inline uint32_t DSI_TRIG_CTRL_DMA_TRIGGER(enum dsi_cmd_trigger val) { return ((val) << DSI_TRIG_CTRL_DMA_TRIGGER__SHIFT) & DSI_TRIG_CTRL_DMA_TRIGGER__MASK; } -#define DSI_TRIG_CTRL_MDP_TRIGGER__MASK 0x000000f0 +#define DSI_TRIG_CTRL_MDP_TRIGGER__MASK 0x00000070 #define DSI_TRIG_CTRL_MDP_TRIGGER__SHIFT 4 static inline uint32_t DSI_TRIG_CTRL_MDP_TRIGGER(enum dsi_cmd_trigger val) { return ((val) << DSI_TRIG_CTRL_MDP_TRIGGER__SHIFT) & DSI_TRIG_CTRL_MDP_TRIGGER__MASK; } -#define DSI_TRIG_CTRL_STREAM 0x00000100 +#define DSI_TRIG_CTRL_STREAM__MASK 0x00000300 +#define DSI_TRIG_CTRL_STREAM__SHIFT 8 +static inline uint32_t DSI_TRIG_CTRL_STREAM(uint32_t val) +{ + return ((val) << DSI_TRIG_CTRL_STREAM__SHIFT) & DSI_TRIG_CTRL_STREAM__MASK; +} +#define DSI_TRIG_CTRL_BLOCK_DMA_WITHIN_FRAME 0x00001000 #define DSI_TRIG_CTRL_TE 0x80000000 #define REG_DSI_TRIG_DMA 0x0000008c @@ -273,6 +395,12 @@ static inline uint32_t DSI_CLKOUT_TIMING_CTRL_T_CLK_POST(uint32_t val) #define DSI_EOT_PACKET_CTRL_RX_EOT_IGNORE 0x00000010 #define REG_DSI_LANE_SWAP_CTRL 0x000000ac +#define DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL__MASK 0x00000007 +#define DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL__SHIFT 0 +static inline uint32_t DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL(enum dsi_lane_swap val) +{ + return ((val) << DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL__SHIFT) & DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL__MASK; +} #define REG_DSI_ERR_INT_MASK0 0x00000108 @@ -281,8 +409,36 @@ static inline uint32_t DSI_CLKOUT_TIMING_CTRL_T_CLK_POST(uint32_t val) #define REG_DSI_RESET 0x00000114 #define REG_DSI_CLK_CTRL 0x00000118 +#define DSI_CLK_CTRL_AHBS_HCLK_ON 0x00000001 +#define DSI_CLK_CTRL_AHBM_SCLK_ON 0x00000002 +#define DSI_CLK_CTRL_PCLK_ON 0x00000004 +#define DSI_CLK_CTRL_DSICLK_ON 0x00000008 +#define DSI_CLK_CTRL_BYTECLK_ON 0x00000010 +#define DSI_CLK_CTRL_ESCCLK_ON 0x00000020 +#define DSI_CLK_CTRL_FORCE_ON_DYN_AHBM_HCLK 0x00000200 + +#define REG_DSI_CLK_STATUS 0x0000011c +#define DSI_CLK_STATUS_PLL_UNLOCKED 0x00010000 #define REG_DSI_PHY_RESET 0x00000128 +#define DSI_PHY_RESET_RESET 0x00000001 + +#define REG_DSI_RDBK_DATA_CTRL 0x000001d0 +#define DSI_RDBK_DATA_CTRL_COUNT__MASK 0x00ff0000 +#define DSI_RDBK_DATA_CTRL_COUNT__SHIFT 16 +static inline uint32_t DSI_RDBK_DATA_CTRL_COUNT(uint32_t val) +{ + return ((val) << DSI_RDBK_DATA_CTRL_COUNT__SHIFT) & DSI_RDBK_DATA_CTRL_COUNT__MASK; +} +#define DSI_RDBK_DATA_CTRL_CLR 0x00000001 + +#define REG_DSI_VERSION 0x000001f0 +#define DSI_VERSION_MAJOR__MASK 0xff000000 +#define DSI_VERSION_MAJOR__SHIFT 24 +static inline uint32_t DSI_VERSION_MAJOR(uint32_t val) +{ + return ((val) << DSI_VERSION_MAJOR__SHIFT) & DSI_VERSION_MAJOR__MASK; +} #define REG_DSI_PHY_PLL_CTRL_0 0x00000200 #define DSI_PHY_PLL_CTRL_0_ENABLE 0x00000001 @@ -500,5 +656,184 @@ static inline uint32_t REG_DSI_8960_LN_TEST_STR_1(uint32_t i0) { return 0x000003 #define REG_DSI_8960_PHY_CAL_STATUS 0x00000550 #define DSI_8960_PHY_CAL_STATUS_CAL_BUSY 0x00000010 +static inline uint32_t REG_DSI_28nm_PHY_LN(uint32_t i0) { return 0x00000000 + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_CFG_0(uint32_t i0) { return 0x00000000 + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_CFG_1(uint32_t i0) { return 0x00000004 + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_CFG_2(uint32_t i0) { return 0x00000008 + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_CFG_3(uint32_t i0) { return 0x0000000c + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_CFG_4(uint32_t i0) { return 0x00000010 + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_TEST_DATAPATH(uint32_t i0) { return 0x00000014 + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_DEBUG_SEL(uint32_t i0) { return 0x00000018 + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_TEST_STR_0(uint32_t i0) { return 0x0000001c + 0x40*i0; } + +static inline uint32_t REG_DSI_28nm_PHY_LN_TEST_STR_1(uint32_t i0) { return 0x00000020 + 0x40*i0; } + +#define REG_DSI_28nm_PHY_LNCK_CFG_0 0x00000100 + +#define REG_DSI_28nm_PHY_LNCK_CFG_1 0x00000104 + +#define REG_DSI_28nm_PHY_LNCK_CFG_2 0x00000108 + +#define REG_DSI_28nm_PHY_LNCK_CFG_3 0x0000010c + +#define REG_DSI_28nm_PHY_LNCK_CFG_4 0x00000110 + +#define REG_DSI_28nm_PHY_LNCK_TEST_DATAPATH 0x00000114 + +#define REG_DSI_28nm_PHY_LNCK_DEBUG_SEL 0x00000118 + +#define REG_DSI_28nm_PHY_LNCK_TEST_STR0 0x0000011c + +#define REG_DSI_28nm_PHY_LNCK_TEST_STR1 0x00000120 + +#define REG_DSI_28nm_PHY_TIMING_CTRL_0 0x00000140 +#define DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_1 0x00000144 +#define DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_2 0x00000148 +#define DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_3 0x0000014c +#define DSI_28nm_PHY_TIMING_CTRL_3_CLK_ZERO_8 0x00000001 + +#define REG_DSI_28nm_PHY_TIMING_CTRL_4 0x00000150 +#define DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_5 0x00000154 +#define DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_6 0x00000158 +#define DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_7 0x0000015c +#define DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_8 0x00000160 +#define DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_9 0x00000164 +#define DSI_28nm_PHY_TIMING_CTRL_9_TA_GO__MASK 0x00000007 +#define DSI_28nm_PHY_TIMING_CTRL_9_TA_GO__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_9_TA_GO(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_9_TA_GO__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_9_TA_GO__MASK; +} +#define DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE__MASK 0x00000070 +#define DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE__SHIFT 4 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_10 0x00000168 +#define DSI_28nm_PHY_TIMING_CTRL_10_TA_GET__MASK 0x00000007 +#define DSI_28nm_PHY_TIMING_CTRL_10_TA_GET__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_10_TA_GET(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_10_TA_GET__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_10_TA_GET__MASK; +} + +#define REG_DSI_28nm_PHY_TIMING_CTRL_11 0x0000016c +#define DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD__MASK 0x000000ff +#define DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD__SHIFT 0 +static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD(uint32_t val) +{ + return ((val) << DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD__SHIFT) & DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD__MASK; +} + +#define REG_DSI_28nm_PHY_CTRL_0 0x00000170 + +#define REG_DSI_28nm_PHY_CTRL_1 0x00000174 + +#define REG_DSI_28nm_PHY_CTRL_2 0x00000178 + +#define REG_DSI_28nm_PHY_CTRL_3 0x0000017c + +#define REG_DSI_28nm_PHY_CTRL_4 0x00000180 + +#define REG_DSI_28nm_PHY_STRENGTH_0 0x00000184 + +#define REG_DSI_28nm_PHY_STRENGTH_1 0x00000188 + +#define REG_DSI_28nm_PHY_BIST_CTRL_0 0x000001b4 + +#define REG_DSI_28nm_PHY_BIST_CTRL_1 0x000001b8 + +#define REG_DSI_28nm_PHY_BIST_CTRL_2 0x000001bc + +#define REG_DSI_28nm_PHY_BIST_CTRL_3 0x000001c0 + +#define REG_DSI_28nm_PHY_BIST_CTRL_4 0x000001c4 + +#define REG_DSI_28nm_PHY_BIST_CTRL_5 0x000001c8 + +#define REG_DSI_28nm_PHY_GLBL_TEST_CTRL 0x000001d4 + +#define REG_DSI_28nm_PHY_LDO_CNTRL 0x000001dc + +#define REG_DSI_28nm_PHY_REGULATOR_CTRL_0 0x00000000 + +#define REG_DSI_28nm_PHY_REGULATOR_CTRL_1 0x00000004 + +#define REG_DSI_28nm_PHY_REGULATOR_CTRL_2 0x00000008 + +#define REG_DSI_28nm_PHY_REGULATOR_CTRL_3 0x0000000c + +#define REG_DSI_28nm_PHY_REGULATOR_CTRL_4 0x00000010 + +#define REG_DSI_28nm_PHY_REGULATOR_CTRL_5 0x00000014 + +#define REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG 0x00000018 + #endif /* DSI_XML */ diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c new file mode 100644 index 000000000000..956b22492c9a --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -0,0 +1,1993 @@ +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/of_device.h> +#include <linux/of_gpio.h> +#include <linux/of_irq.h> +#include <linux/regulator/consumer.h> +#include <linux/spinlock.h> +#include <video/mipi_display.h> + +#include "dsi.h" +#include "dsi.xml.h" + +#define MSM_DSI_VER_MAJOR_V2 0x02 +#define MSM_DSI_VER_MAJOR_6G 0x03 +#define MSM_DSI_6G_VER_MINOR_V1_0 0x10000000 +#define MSM_DSI_6G_VER_MINOR_V1_1 0x10010000 +#define MSM_DSI_6G_VER_MINOR_V1_1_1 0x10010001 +#define MSM_DSI_6G_VER_MINOR_V1_2 0x10020000 +#define MSM_DSI_6G_VER_MINOR_V1_3_1 0x10030001 + +#define DSI_6G_REG_SHIFT 4 + +#define DSI_REGULATOR_MAX 8 +struct dsi_reg_entry { + char name[32]; + int min_voltage; + int max_voltage; + int enable_load; + int disable_load; +}; + +struct dsi_reg_config { + int num; + struct dsi_reg_entry regs[DSI_REGULATOR_MAX]; +}; + +struct dsi_config { + u32 major; + u32 minor; + u32 io_offset; + enum msm_dsi_phy_type phy_type; + struct dsi_reg_config reg_cfg; +}; + +static const struct dsi_config dsi_cfgs[] = { + {MSM_DSI_VER_MAJOR_V2, 0, 0, MSM_DSI_PHY_UNKNOWN}, + { /* 8974 v1 */ + .major = MSM_DSI_VER_MAJOR_6G, + .minor = MSM_DSI_6G_VER_MINOR_V1_0, + .io_offset = DSI_6G_REG_SHIFT, + .phy_type = MSM_DSI_PHY_28NM, + .reg_cfg = { + .num = 4, + .regs = { + {"gdsc", -1, -1, -1, -1}, + {"vdd", 3000000, 3000000, 150000, 100}, + {"vdda", 1200000, 1200000, 100000, 100}, + {"vddio", 1800000, 1800000, 100000, 100}, + }, + }, + }, + { /* 8974 v2 */ + .major = MSM_DSI_VER_MAJOR_6G, + .minor = MSM_DSI_6G_VER_MINOR_V1_1, + .io_offset = DSI_6G_REG_SHIFT, + .phy_type = MSM_DSI_PHY_28NM, + .reg_cfg = { + .num = 4, + .regs = { + {"gdsc", -1, -1, -1, -1}, + {"vdd", 3000000, 3000000, 150000, 100}, + {"vdda", 1200000, 1200000, 100000, 100}, + {"vddio", 1800000, 1800000, 100000, 100}, + }, + }, + }, + { /* 8974 v3 */ + .major = MSM_DSI_VER_MAJOR_6G, + .minor = MSM_DSI_6G_VER_MINOR_V1_1_1, + .io_offset = DSI_6G_REG_SHIFT, + .phy_type = MSM_DSI_PHY_28NM, + .reg_cfg = { + .num = 4, + .regs = { + {"gdsc", -1, -1, -1, -1}, + {"vdd", 3000000, 3000000, 150000, 100}, + {"vdda", 1200000, 1200000, 100000, 100}, + {"vddio", 1800000, 1800000, 100000, 100}, + }, + }, + }, + { /* 8084 */ + .major = MSM_DSI_VER_MAJOR_6G, + .minor = MSM_DSI_6G_VER_MINOR_V1_2, + .io_offset = DSI_6G_REG_SHIFT, + .phy_type = MSM_DSI_PHY_28NM, + .reg_cfg = { + .num = 4, + .regs = { + {"gdsc", -1, -1, -1, -1}, + {"vdd", 3000000, 3000000, 150000, 100}, + {"vdda", 1200000, 1200000, 100000, 100}, + {"vddio", 1800000, 1800000, 100000, 100}, + }, + }, + }, + { /* 8916 */ + .major = MSM_DSI_VER_MAJOR_6G, + .minor = MSM_DSI_6G_VER_MINOR_V1_3_1, + .io_offset = DSI_6G_REG_SHIFT, + .phy_type = MSM_DSI_PHY_28NM, + .reg_cfg = { + .num = 4, + .regs = { + {"gdsc", -1, -1, -1, -1}, + {"vdd", 2850000, 2850000, 100000, 100}, + {"vdda", 1200000, 1200000, 100000, 100}, + {"vddio", 1800000, 1800000, 100000, 100}, + }, + }, + }, +}; + +static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor) +{ + u32 ver; + u32 ver_6g; + + if (!major || !minor) + return -EINVAL; + + /* From DSI6G(v3), addition of a 6G_HW_VERSION register at offset 0 + * makes all other registers 4-byte shifted down. + */ + ver_6g = msm_readl(base + REG_DSI_6G_HW_VERSION); + if (ver_6g == 0) { + ver = msm_readl(base + REG_DSI_VERSION); + ver = FIELD(ver, DSI_VERSION_MAJOR); + if (ver <= MSM_DSI_VER_MAJOR_V2) { + /* old versions */ + *major = ver; + *minor = 0; + return 0; + } else { + return -EINVAL; + } + } else { + ver = msm_readl(base + DSI_6G_REG_SHIFT + REG_DSI_VERSION); + ver = FIELD(ver, DSI_VERSION_MAJOR); + if (ver == MSM_DSI_VER_MAJOR_6G) { + /* 6G version */ + *major = ver; + *minor = ver_6g; + return 0; + } else { + return -EINVAL; + } + } +} + +#define DSI_ERR_STATE_ACK 0x0000 +#define DSI_ERR_STATE_TIMEOUT 0x0001 +#define DSI_ERR_STATE_DLN0_PHY 0x0002 +#define DSI_ERR_STATE_FIFO 0x0004 +#define DSI_ERR_STATE_MDP_FIFO_UNDERFLOW 0x0008 +#define DSI_ERR_STATE_INTERLEAVE_OP_CONTENTION 0x0010 +#define DSI_ERR_STATE_PLL_UNLOCKED 0x0020 + +#define DSI_CLK_CTRL_ENABLE_CLKS \ + (DSI_CLK_CTRL_AHBS_HCLK_ON | DSI_CLK_CTRL_AHBM_SCLK_ON | \ + DSI_CLK_CTRL_PCLK_ON | DSI_CLK_CTRL_DSICLK_ON | \ + DSI_CLK_CTRL_BYTECLK_ON | DSI_CLK_CTRL_ESCCLK_ON | \ + DSI_CLK_CTRL_FORCE_ON_DYN_AHBM_HCLK) + +struct msm_dsi_host { + struct mipi_dsi_host base; + + struct platform_device *pdev; + struct drm_device *dev; + + int id; + + void __iomem *ctrl_base; + struct regulator_bulk_data supplies[DSI_REGULATOR_MAX]; + struct clk *mdp_core_clk; + struct clk *ahb_clk; + struct clk *axi_clk; + struct clk *mmss_misc_ahb_clk; + struct clk *byte_clk; + struct clk *esc_clk; + struct clk *pixel_clk; + u32 byte_clk_rate; + + struct gpio_desc *disp_en_gpio; + struct gpio_desc *te_gpio; + + const struct dsi_config *cfg; + + struct completion dma_comp; + struct completion video_comp; + struct mutex dev_mutex; + struct mutex cmd_mutex; + struct mutex clk_mutex; + spinlock_t intr_lock; /* Protect interrupt ctrl register */ + + u32 err_work_state; + struct work_struct err_work; + struct workqueue_struct *workqueue; + + struct drm_gem_object *tx_gem_obj; + u8 *rx_buf; + + struct drm_display_mode *mode; + + /* Panel info */ + struct device_node *panel_node; + unsigned int channel; + unsigned int lanes; + enum mipi_dsi_pixel_format format; + unsigned long mode_flags; + + u32 dma_cmd_ctrl_restore; + + bool registered; + bool power_on; + int irq; +}; + +static u32 dsi_get_bpp(const enum mipi_dsi_pixel_format fmt) +{ + switch (fmt) { + case MIPI_DSI_FMT_RGB565: return 16; + case MIPI_DSI_FMT_RGB666_PACKED: return 18; + case MIPI_DSI_FMT_RGB666: + case MIPI_DSI_FMT_RGB888: + default: return 24; + } +} + +static inline u32 dsi_read(struct msm_dsi_host *msm_host, u32 reg) +{ + return msm_readl(msm_host->ctrl_base + msm_host->cfg->io_offset + reg); +} +static inline void dsi_write(struct msm_dsi_host *msm_host, u32 reg, u32 data) +{ + msm_writel(data, msm_host->ctrl_base + msm_host->cfg->io_offset + reg); +} + +static int dsi_host_regulator_enable(struct msm_dsi_host *msm_host); +static void dsi_host_regulator_disable(struct msm_dsi_host *msm_host); + +static const struct dsi_config *dsi_get_config(struct msm_dsi_host *msm_host) +{ + const struct dsi_config *cfg; + struct regulator *gdsc_reg; + int i, ret; + u32 major = 0, minor = 0; + + gdsc_reg = regulator_get(&msm_host->pdev->dev, "gdsc"); + if (IS_ERR_OR_NULL(gdsc_reg)) { + pr_err("%s: cannot get gdsc\n", __func__); + goto fail; + } + ret = regulator_enable(gdsc_reg); + if (ret) { + pr_err("%s: unable to enable gdsc\n", __func__); + regulator_put(gdsc_reg); + goto fail; + } + ret = clk_prepare_enable(msm_host->ahb_clk); + if (ret) { + pr_err("%s: unable to enable ahb_clk\n", __func__); + regulator_disable(gdsc_reg); + regulator_put(gdsc_reg); + goto fail; + } + + ret = dsi_get_version(msm_host->ctrl_base, &major, &minor); + + clk_disable_unprepare(msm_host->ahb_clk); + regulator_disable(gdsc_reg); + regulator_put(gdsc_reg); + if (ret) { + pr_err("%s: Invalid version\n", __func__); + goto fail; + } + + for (i = 0; i < ARRAY_SIZE(dsi_cfgs); i++) { + cfg = dsi_cfgs + i; + if ((cfg->major == major) && (cfg->minor == minor)) + return cfg; + } + pr_err("%s: Version %x:%x not support\n", __func__, major, minor); + +fail: + return NULL; +} + +static inline struct msm_dsi_host *to_msm_dsi_host(struct mipi_dsi_host *host) +{ + return container_of(host, struct msm_dsi_host, base); +} + +static void dsi_host_regulator_disable(struct msm_dsi_host *msm_host) +{ + struct regulator_bulk_data *s = msm_host->supplies; + const struct dsi_reg_entry *regs = msm_host->cfg->reg_cfg.regs; + int num = msm_host->cfg->reg_cfg.num; + int i; + + DBG(""); + for (i = num - 1; i >= 0; i--) + if (regs[i].disable_load >= 0) + regulator_set_load(s[i].consumer, + regs[i].disable_load); + + regulator_bulk_disable(num, s); +} + +static int dsi_host_regulator_enable(struct msm_dsi_host *msm_host) +{ + struct regulator_bulk_data *s = msm_host->supplies; + const struct dsi_reg_entry *regs = msm_host->cfg->reg_cfg.regs; + int num = msm_host->cfg->reg_cfg.num; + int ret, i; + + DBG(""); + for (i = 0; i < num; i++) { + if (regs[i].enable_load >= 0) { + ret = regulator_set_load(s[i].consumer, + regs[i].enable_load); + if (ret < 0) { + pr_err("regulator %d set op mode failed, %d\n", + i, ret); + goto fail; + } + } + } + + ret = regulator_bulk_enable(num, s); + if (ret < 0) { + pr_err("regulator enable failed, %d\n", ret); + goto fail; + } + + return 0; + +fail: + for (i--; i >= 0; i--) + regulator_set_load(s[i].consumer, regs[i].disable_load); + return ret; +} + +static int dsi_regulator_init(struct msm_dsi_host *msm_host) +{ + struct regulator_bulk_data *s = msm_host->supplies; + const struct dsi_reg_entry *regs = msm_host->cfg->reg_cfg.regs; + int num = msm_host->cfg->reg_cfg.num; + int i, ret; + + for (i = 0; i < num; i++) + s[i].supply = regs[i].name; + + ret = devm_regulator_bulk_get(&msm_host->pdev->dev, num, s); + if (ret < 0) { + pr_err("%s: failed to init regulator, ret=%d\n", + __func__, ret); + return ret; + } + + for (i = 0; i < num; i++) { + if ((regs[i].min_voltage >= 0) && (regs[i].max_voltage >= 0)) { + ret = regulator_set_voltage(s[i].consumer, + regs[i].min_voltage, regs[i].max_voltage); + if (ret < 0) { + pr_err("regulator %d set voltage failed, %d\n", + i, ret); + return ret; + } + } + } + + return 0; +} + +static int dsi_clk_init(struct msm_dsi_host *msm_host) +{ + struct device *dev = &msm_host->pdev->dev; + int ret = 0; + + msm_host->mdp_core_clk = devm_clk_get(dev, "mdp_core_clk"); + if (IS_ERR(msm_host->mdp_core_clk)) { + ret = PTR_ERR(msm_host->mdp_core_clk); + pr_err("%s: Unable to get mdp core clk. ret=%d\n", + __func__, ret); + goto exit; + } + + msm_host->ahb_clk = devm_clk_get(dev, "iface_clk"); + if (IS_ERR(msm_host->ahb_clk)) { + ret = PTR_ERR(msm_host->ahb_clk); + pr_err("%s: Unable to get mdss ahb clk. ret=%d\n", + __func__, ret); + goto exit; + } + + msm_host->axi_clk = devm_clk_get(dev, "bus_clk"); + if (IS_ERR(msm_host->axi_clk)) { + ret = PTR_ERR(msm_host->axi_clk); + pr_err("%s: Unable to get axi bus clk. ret=%d\n", + __func__, ret); + goto exit; + } + + msm_host->mmss_misc_ahb_clk = devm_clk_get(dev, "core_mmss_clk"); + if (IS_ERR(msm_host->mmss_misc_ahb_clk)) { + ret = PTR_ERR(msm_host->mmss_misc_ahb_clk); + pr_err("%s: Unable to get mmss misc ahb clk. ret=%d\n", + __func__, ret); + goto exit; + } + + msm_host->byte_clk = devm_clk_get(dev, "byte_clk"); + if (IS_ERR(msm_host->byte_clk)) { + ret = PTR_ERR(msm_host->byte_clk); + pr_err("%s: can't find dsi_byte_clk. ret=%d\n", + __func__, ret); + msm_host->byte_clk = NULL; + goto exit; + } + + msm_host->pixel_clk = devm_clk_get(dev, "pixel_clk"); + if (IS_ERR(msm_host->pixel_clk)) { + ret = PTR_ERR(msm_host->pixel_clk); + pr_err("%s: can't find dsi_pixel_clk. ret=%d\n", + __func__, ret); + msm_host->pixel_clk = NULL; + goto exit; + } + + msm_host->esc_clk = devm_clk_get(dev, "core_clk"); + if (IS_ERR(msm_host->esc_clk)) { + ret = PTR_ERR(msm_host->esc_clk); + pr_err("%s: can't find dsi_esc_clk. ret=%d\n", + __func__, ret); + msm_host->esc_clk = NULL; + goto exit; + } + +exit: + return ret; +} + +static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host) +{ + int ret; + + DBG("id=%d", msm_host->id); + + ret = clk_prepare_enable(msm_host->mdp_core_clk); + if (ret) { + pr_err("%s: failed to enable mdp_core_clock, %d\n", + __func__, ret); + goto core_clk_err; + } + + ret = clk_prepare_enable(msm_host->ahb_clk); + if (ret) { + pr_err("%s: failed to enable ahb clock, %d\n", __func__, ret); + goto ahb_clk_err; + } + + ret = clk_prepare_enable(msm_host->axi_clk); + if (ret) { + pr_err("%s: failed to enable ahb clock, %d\n", __func__, ret); + goto axi_clk_err; + } + + ret = clk_prepare_enable(msm_host->mmss_misc_ahb_clk); + if (ret) { + pr_err("%s: failed to enable mmss misc ahb clk, %d\n", + __func__, ret); + goto misc_ahb_clk_err; + } + + return 0; + +misc_ahb_clk_err: + clk_disable_unprepare(msm_host->axi_clk); +axi_clk_err: + clk_disable_unprepare(msm_host->ahb_clk); +ahb_clk_err: + clk_disable_unprepare(msm_host->mdp_core_clk); +core_clk_err: + return ret; +} + +static void dsi_bus_clk_disable(struct msm_dsi_host *msm_host) +{ + DBG(""); + clk_disable_unprepare(msm_host->mmss_misc_ahb_clk); + clk_disable_unprepare(msm_host->axi_clk); + clk_disable_unprepare(msm_host->ahb_clk); + clk_disable_unprepare(msm_host->mdp_core_clk); +} + +static int dsi_link_clk_enable(struct msm_dsi_host *msm_host) +{ + int ret; + + DBG("Set clk rates: pclk=%d, byteclk=%d", + msm_host->mode->clock, msm_host->byte_clk_rate); + + ret = clk_set_rate(msm_host->byte_clk, msm_host->byte_clk_rate); + if (ret) { + pr_err("%s: Failed to set rate byte clk, %d\n", __func__, ret); + goto error; + } + + ret = clk_set_rate(msm_host->pixel_clk, msm_host->mode->clock * 1000); + if (ret) { + pr_err("%s: Failed to set rate pixel clk, %d\n", __func__, ret); + goto error; + } + + ret = clk_prepare_enable(msm_host->esc_clk); + if (ret) { + pr_err("%s: Failed to enable dsi esc clk\n", __func__); + goto error; + } + + ret = clk_prepare_enable(msm_host->byte_clk); + if (ret) { + pr_err("%s: Failed to enable dsi byte clk\n", __func__); + goto byte_clk_err; + } + + ret = clk_prepare_enable(msm_host->pixel_clk); + if (ret) { + pr_err("%s: Failed to enable dsi pixel clk\n", __func__); + goto pixel_clk_err; + } + + return 0; + +pixel_clk_err: + clk_disable_unprepare(msm_host->byte_clk); +byte_clk_err: + clk_disable_unprepare(msm_host->esc_clk); +error: + return ret; +} + +static void dsi_link_clk_disable(struct msm_dsi_host *msm_host) +{ + clk_disable_unprepare(msm_host->esc_clk); + clk_disable_unprepare(msm_host->pixel_clk); + clk_disable_unprepare(msm_host->byte_clk); +} + +static int dsi_clk_ctrl(struct msm_dsi_host *msm_host, bool enable) +{ + int ret = 0; + + mutex_lock(&msm_host->clk_mutex); + if (enable) { + ret = dsi_bus_clk_enable(msm_host); + if (ret) { + pr_err("%s: Can not enable bus clk, %d\n", + __func__, ret); + goto unlock_ret; + } + ret = dsi_link_clk_enable(msm_host); + if (ret) { + pr_err("%s: Can not enable link clk, %d\n", + __func__, ret); + dsi_bus_clk_disable(msm_host); + goto unlock_ret; + } + } else { + dsi_link_clk_disable(msm_host); + dsi_bus_clk_disable(msm_host); + } + +unlock_ret: + mutex_unlock(&msm_host->clk_mutex); + return ret; +} + +static int dsi_calc_clk_rate(struct msm_dsi_host *msm_host) +{ + struct drm_display_mode *mode = msm_host->mode; + u8 lanes = msm_host->lanes; + u32 bpp = dsi_get_bpp(msm_host->format); + u32 pclk_rate; + + if (!mode) { + pr_err("%s: mode not set\n", __func__); + return -EINVAL; + } + + pclk_rate = mode->clock * 1000; + if (lanes > 0) { + msm_host->byte_clk_rate = (pclk_rate * bpp) / (8 * lanes); + } else { + pr_err("%s: forcing mdss_dsi lanes to 1\n", __func__); + msm_host->byte_clk_rate = (pclk_rate * bpp) / 8; + } + + DBG("pclk=%d, bclk=%d", pclk_rate, msm_host->byte_clk_rate); + + return 0; +} + +static void dsi_phy_sw_reset(struct msm_dsi_host *msm_host) +{ + DBG(""); + dsi_write(msm_host, REG_DSI_PHY_RESET, DSI_PHY_RESET_RESET); + /* Make sure fully reset */ + wmb(); + udelay(1000); + dsi_write(msm_host, REG_DSI_PHY_RESET, 0); + udelay(100); +} + +static void dsi_intr_ctrl(struct msm_dsi_host *msm_host, u32 mask, int enable) +{ + u32 intr; + unsigned long flags; + + spin_lock_irqsave(&msm_host->intr_lock, flags); + intr = dsi_read(msm_host, REG_DSI_INTR_CTRL); + + if (enable) + intr |= mask; + else + intr &= ~mask; + + DBG("intr=%x enable=%d", intr, enable); + + dsi_write(msm_host, REG_DSI_INTR_CTRL, intr); + spin_unlock_irqrestore(&msm_host->intr_lock, flags); +} + +static inline enum dsi_traffic_mode dsi_get_traffic_mode(const u32 mode_flags) +{ + if (mode_flags & MIPI_DSI_MODE_VIDEO_BURST) + return BURST_MODE; + else if (mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) + return NON_BURST_SYNCH_PULSE; + + return NON_BURST_SYNCH_EVENT; +} + +static inline enum dsi_vid_dst_format dsi_get_vid_fmt( + const enum mipi_dsi_pixel_format mipi_fmt) +{ + switch (mipi_fmt) { + case MIPI_DSI_FMT_RGB888: return VID_DST_FORMAT_RGB888; + case MIPI_DSI_FMT_RGB666: return VID_DST_FORMAT_RGB666_LOOSE; + case MIPI_DSI_FMT_RGB666_PACKED: return VID_DST_FORMAT_RGB666; + case MIPI_DSI_FMT_RGB565: return VID_DST_FORMAT_RGB565; + default: return VID_DST_FORMAT_RGB888; + } +} + +static inline enum dsi_cmd_dst_format dsi_get_cmd_fmt( + const enum mipi_dsi_pixel_format mipi_fmt) +{ + switch (mipi_fmt) { + case MIPI_DSI_FMT_RGB888: return CMD_DST_FORMAT_RGB888; + case MIPI_DSI_FMT_RGB666_PACKED: + case MIPI_DSI_FMT_RGB666: return VID_DST_FORMAT_RGB666; + case MIPI_DSI_FMT_RGB565: return CMD_DST_FORMAT_RGB565; + default: return CMD_DST_FORMAT_RGB888; + } +} + +static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable, + u32 clk_pre, u32 clk_post) +{ + u32 flags = msm_host->mode_flags; + enum mipi_dsi_pixel_format mipi_fmt = msm_host->format; + u32 data = 0; + + if (!enable) { + dsi_write(msm_host, REG_DSI_CTRL, 0); + return; + } + + if (flags & MIPI_DSI_MODE_VIDEO) { + if (flags & MIPI_DSI_MODE_VIDEO_HSE) + data |= DSI_VID_CFG0_PULSE_MODE_HSA_HE; + if (flags & MIPI_DSI_MODE_VIDEO_HFP) + data |= DSI_VID_CFG0_HFP_POWER_STOP; + if (flags & MIPI_DSI_MODE_VIDEO_HBP) + data |= DSI_VID_CFG0_HBP_POWER_STOP; + if (flags & MIPI_DSI_MODE_VIDEO_HSA) + data |= DSI_VID_CFG0_HSA_POWER_STOP; + /* Always set low power stop mode for BLLP + * to let command engine send packets + */ + data |= DSI_VID_CFG0_EOF_BLLP_POWER_STOP | + DSI_VID_CFG0_BLLP_POWER_STOP; + data |= DSI_VID_CFG0_TRAFFIC_MODE(dsi_get_traffic_mode(flags)); + data |= DSI_VID_CFG0_DST_FORMAT(dsi_get_vid_fmt(mipi_fmt)); + data |= DSI_VID_CFG0_VIRT_CHANNEL(msm_host->channel); + dsi_write(msm_host, REG_DSI_VID_CFG0, data); + + /* Do not swap RGB colors */ + data = DSI_VID_CFG1_RGB_SWAP(SWAP_RGB); + dsi_write(msm_host, REG_DSI_VID_CFG1, 0); + } else { + /* Do not swap RGB colors */ + data = DSI_CMD_CFG0_RGB_SWAP(SWAP_RGB); + data |= DSI_CMD_CFG0_DST_FORMAT(dsi_get_cmd_fmt(mipi_fmt)); + dsi_write(msm_host, REG_DSI_CMD_CFG0, data); + + data = DSI_CMD_CFG1_WR_MEM_START(MIPI_DCS_WRITE_MEMORY_START) | + DSI_CMD_CFG1_WR_MEM_CONTINUE( + MIPI_DCS_WRITE_MEMORY_CONTINUE); + /* Always insert DCS command */ + data |= DSI_CMD_CFG1_INSERT_DCS_COMMAND; + dsi_write(msm_host, REG_DSI_CMD_CFG1, data); + } + + dsi_write(msm_host, REG_DSI_CMD_DMA_CTRL, + DSI_CMD_DMA_CTRL_FROM_FRAME_BUFFER | + DSI_CMD_DMA_CTRL_LOW_POWER); + + data = 0; + /* Always assume dedicated TE pin */ + data |= DSI_TRIG_CTRL_TE; + data |= DSI_TRIG_CTRL_MDP_TRIGGER(TRIGGER_NONE); + data |= DSI_TRIG_CTRL_DMA_TRIGGER(TRIGGER_SW); + data |= DSI_TRIG_CTRL_STREAM(msm_host->channel); + if ((msm_host->cfg->major == MSM_DSI_VER_MAJOR_6G) && + (msm_host->cfg->minor >= MSM_DSI_6G_VER_MINOR_V1_2)) + data |= DSI_TRIG_CTRL_BLOCK_DMA_WITHIN_FRAME; + dsi_write(msm_host, REG_DSI_TRIG_CTRL, data); + + data = DSI_CLKOUT_TIMING_CTRL_T_CLK_POST(clk_post) | + DSI_CLKOUT_TIMING_CTRL_T_CLK_PRE(clk_pre); + dsi_write(msm_host, REG_DSI_CLKOUT_TIMING_CTRL, data); + + data = 0; + if (!(flags & MIPI_DSI_MODE_EOT_PACKET)) + data |= DSI_EOT_PACKET_CTRL_TX_EOT_APPEND; + dsi_write(msm_host, REG_DSI_EOT_PACKET_CTRL, data); + + /* allow only ack-err-status to generate interrupt */ + dsi_write(msm_host, REG_DSI_ERR_INT_MASK0, 0x13ff3fe0); + + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_ERROR, 1); + + dsi_write(msm_host, REG_DSI_CLK_CTRL, DSI_CLK_CTRL_ENABLE_CLKS); + + data = DSI_CTRL_CLK_EN; + + DBG("lane number=%d", msm_host->lanes); + if (msm_host->lanes == 2) { + data |= DSI_CTRL_LANE1 | DSI_CTRL_LANE2; + /* swap lanes for 2-lane panel for better performance */ + dsi_write(msm_host, REG_DSI_LANE_SWAP_CTRL, + DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL(LANE_SWAP_1230)); + } else { + /* Take 4 lanes as default */ + data |= DSI_CTRL_LANE0 | DSI_CTRL_LANE1 | DSI_CTRL_LANE2 | + DSI_CTRL_LANE3; + /* Do not swap lanes for 4-lane panel */ + dsi_write(msm_host, REG_DSI_LANE_SWAP_CTRL, + DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL(LANE_SWAP_0123)); + } + data |= DSI_CTRL_ENABLE; + + dsi_write(msm_host, REG_DSI_CTRL, data); +} + +static void dsi_timing_setup(struct msm_dsi_host *msm_host) +{ + struct drm_display_mode *mode = msm_host->mode; + u32 hs_start = 0, vs_start = 0; /* take sync start as 0 */ + u32 h_total = mode->htotal; + u32 v_total = mode->vtotal; + u32 hs_end = mode->hsync_end - mode->hsync_start; + u32 vs_end = mode->vsync_end - mode->vsync_start; + u32 ha_start = h_total - mode->hsync_start; + u32 ha_end = ha_start + mode->hdisplay; + u32 va_start = v_total - mode->vsync_start; + u32 va_end = va_start + mode->vdisplay; + u32 wc; + + DBG(""); + + if (msm_host->mode_flags & MIPI_DSI_MODE_VIDEO) { + dsi_write(msm_host, REG_DSI_ACTIVE_H, + DSI_ACTIVE_H_START(ha_start) | + DSI_ACTIVE_H_END(ha_end)); + dsi_write(msm_host, REG_DSI_ACTIVE_V, + DSI_ACTIVE_V_START(va_start) | + DSI_ACTIVE_V_END(va_end)); + dsi_write(msm_host, REG_DSI_TOTAL, + DSI_TOTAL_H_TOTAL(h_total - 1) | + DSI_TOTAL_V_TOTAL(v_total - 1)); + + dsi_write(msm_host, REG_DSI_ACTIVE_HSYNC, + DSI_ACTIVE_HSYNC_START(hs_start) | + DSI_ACTIVE_HSYNC_END(hs_end)); + dsi_write(msm_host, REG_DSI_ACTIVE_VSYNC_HPOS, 0); + dsi_write(msm_host, REG_DSI_ACTIVE_VSYNC_VPOS, + DSI_ACTIVE_VSYNC_VPOS_START(vs_start) | + DSI_ACTIVE_VSYNC_VPOS_END(vs_end)); + } else { /* command mode */ + /* image data and 1 byte write_memory_start cmd */ + wc = mode->hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1; + + dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM_CTRL, + DSI_CMD_MDP_STREAM_CTRL_WORD_COUNT(wc) | + DSI_CMD_MDP_STREAM_CTRL_VIRTUAL_CHANNEL( + msm_host->channel) | + DSI_CMD_MDP_STREAM_CTRL_DATA_TYPE( + MIPI_DSI_DCS_LONG_WRITE)); + + dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM_TOTAL, + DSI_CMD_MDP_STREAM_TOTAL_H_TOTAL(mode->hdisplay) | + DSI_CMD_MDP_STREAM_TOTAL_V_TOTAL(mode->vdisplay)); + } +} + +static void dsi_sw_reset(struct msm_dsi_host *msm_host) +{ + dsi_write(msm_host, REG_DSI_CLK_CTRL, DSI_CLK_CTRL_ENABLE_CLKS); + wmb(); /* clocks need to be enabled before reset */ + + dsi_write(msm_host, REG_DSI_RESET, 1); + wmb(); /* make sure reset happen */ + dsi_write(msm_host, REG_DSI_RESET, 0); +} + +static void dsi_op_mode_config(struct msm_dsi_host *msm_host, + bool video_mode, bool enable) +{ + u32 dsi_ctrl; + + dsi_ctrl = dsi_read(msm_host, REG_DSI_CTRL); + + if (!enable) { + dsi_ctrl &= ~(DSI_CTRL_ENABLE | DSI_CTRL_VID_MODE_EN | + DSI_CTRL_CMD_MODE_EN); + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_MDP_DONE | + DSI_IRQ_MASK_VIDEO_DONE, 0); + } else { + if (video_mode) { + dsi_ctrl |= DSI_CTRL_VID_MODE_EN; + } else { /* command mode */ + dsi_ctrl |= DSI_CTRL_CMD_MODE_EN; + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_MDP_DONE, 1); + } + dsi_ctrl |= DSI_CTRL_ENABLE; + } + + dsi_write(msm_host, REG_DSI_CTRL, dsi_ctrl); +} + +static void dsi_set_tx_power_mode(int mode, struct msm_dsi_host *msm_host) +{ + u32 data; + + data = dsi_read(msm_host, REG_DSI_CMD_DMA_CTRL); + + if (mode == 0) + data &= ~DSI_CMD_DMA_CTRL_LOW_POWER; + else + data |= DSI_CMD_DMA_CTRL_LOW_POWER; + + dsi_write(msm_host, REG_DSI_CMD_DMA_CTRL, data); +} + +static void dsi_wait4video_done(struct msm_dsi_host *msm_host) +{ + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 1); + + reinit_completion(&msm_host->video_comp); + + wait_for_completion_timeout(&msm_host->video_comp, + msecs_to_jiffies(70)); + + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 0); +} + +static void dsi_wait4video_eng_busy(struct msm_dsi_host *msm_host) +{ + if (!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO)) + return; + + if (msm_host->power_on) { + dsi_wait4video_done(msm_host); + /* delay 4 ms to skip BLLP */ + usleep_range(2000, 4000); + } +} + +/* dsi_cmd */ +static int dsi_tx_buf_alloc(struct msm_dsi_host *msm_host, int size) +{ + struct drm_device *dev = msm_host->dev; + int ret; + u32 iova; + + mutex_lock(&dev->struct_mutex); + msm_host->tx_gem_obj = msm_gem_new(dev, size, MSM_BO_UNCACHED); + if (IS_ERR(msm_host->tx_gem_obj)) { + ret = PTR_ERR(msm_host->tx_gem_obj); + pr_err("%s: failed to allocate gem, %d\n", __func__, ret); + msm_host->tx_gem_obj = NULL; + mutex_unlock(&dev->struct_mutex); + return ret; + } + + ret = msm_gem_get_iova_locked(msm_host->tx_gem_obj, 0, &iova); + if (ret) { + pr_err("%s: failed to get iova, %d\n", __func__, ret); + return ret; + } + mutex_unlock(&dev->struct_mutex); + + if (iova & 0x07) { + pr_err("%s: buf NOT 8 bytes aligned\n", __func__); + return -EINVAL; + } + + return 0; +} + +static void dsi_tx_buf_free(struct msm_dsi_host *msm_host) +{ + struct drm_device *dev = msm_host->dev; + + if (msm_host->tx_gem_obj) { + msm_gem_put_iova(msm_host->tx_gem_obj, 0); + mutex_lock(&dev->struct_mutex); + msm_gem_free_object(msm_host->tx_gem_obj); + msm_host->tx_gem_obj = NULL; + mutex_unlock(&dev->struct_mutex); + } +} + +/* + * prepare cmd buffer to be txed + */ +static int dsi_cmd_dma_add(struct drm_gem_object *tx_gem, + const struct mipi_dsi_msg *msg) +{ + struct mipi_dsi_packet packet; + int len; + int ret; + u8 *data; + + ret = mipi_dsi_create_packet(&packet, msg); + if (ret) { + pr_err("%s: create packet failed, %d\n", __func__, ret); + return ret; + } + len = (packet.size + 3) & (~0x3); + + if (len > tx_gem->size) { + pr_err("%s: packet size is too big\n", __func__); + return -EINVAL; + } + + data = msm_gem_vaddr(tx_gem); + + if (IS_ERR(data)) { + ret = PTR_ERR(data); + pr_err("%s: get vaddr failed, %d\n", __func__, ret); + return ret; + } + + /* MSM specific command format in memory */ + data[0] = packet.header[1]; + data[1] = packet.header[2]; + data[2] = packet.header[0]; + data[3] = BIT(7); /* Last packet */ + if (mipi_dsi_packet_format_is_long(msg->type)) + data[3] |= BIT(6); + if (msg->rx_buf && msg->rx_len) + data[3] |= BIT(5); + + /* Long packet */ + if (packet.payload && packet.payload_length) + memcpy(data + 4, packet.payload, packet.payload_length); + + /* Append 0xff to the end */ + if (packet.size < len) + memset(data + packet.size, 0xff, len - packet.size); + + return len; +} + +/* + * dsi_short_read1_resp: 1 parameter + */ +static int dsi_short_read1_resp(u8 *buf, const struct mipi_dsi_msg *msg) +{ + u8 *data = msg->rx_buf; + if (data && (msg->rx_len >= 1)) { + *data = buf[1]; /* strip out dcs type */ + return 1; + } else { + pr_err("%s: read data does not match with rx_buf len %d\n", + __func__, msg->rx_len); + return -EINVAL; + } +} + +/* + * dsi_short_read2_resp: 2 parameter + */ +static int dsi_short_read2_resp(u8 *buf, const struct mipi_dsi_msg *msg) +{ + u8 *data = msg->rx_buf; + if (data && (msg->rx_len >= 2)) { + data[0] = buf[1]; /* strip out dcs type */ + data[1] = buf[2]; + return 2; + } else { + pr_err("%s: read data does not match with rx_buf len %d\n", + __func__, msg->rx_len); + return -EINVAL; + } +} + +static int dsi_long_read_resp(u8 *buf, const struct mipi_dsi_msg *msg) +{ + /* strip out 4 byte dcs header */ + if (msg->rx_buf && msg->rx_len) + memcpy(msg->rx_buf, buf + 4, msg->rx_len); + + return msg->rx_len; +} + + +static int dsi_cmd_dma_tx(struct msm_dsi_host *msm_host, int len) +{ + int ret; + u32 iova; + bool triggered; + + ret = msm_gem_get_iova(msm_host->tx_gem_obj, 0, &iova); + if (ret) { + pr_err("%s: failed to get iova: %d\n", __func__, ret); + return ret; + } + + reinit_completion(&msm_host->dma_comp); + + dsi_wait4video_eng_busy(msm_host); + + triggered = msm_dsi_manager_cmd_xfer_trigger( + msm_host->id, iova, len); + if (triggered) { + ret = wait_for_completion_timeout(&msm_host->dma_comp, + msecs_to_jiffies(200)); + DBG("ret=%d", ret); + if (ret == 0) + ret = -ETIMEDOUT; + else + ret = len; + } else + ret = len; + + return ret; +} + +static int dsi_cmd_dma_rx(struct msm_dsi_host *msm_host, + u8 *buf, int rx_byte, int pkt_size) +{ + u32 *lp, *temp, data; + int i, j = 0, cnt; + bool ack_error = false; + u32 read_cnt; + u8 reg[16]; + int repeated_bytes = 0; + int buf_offset = buf - msm_host->rx_buf; + + lp = (u32 *)buf; + temp = (u32 *)reg; + cnt = (rx_byte + 3) >> 2; + if (cnt > 4) + cnt = 4; /* 4 x 32 bits registers only */ + + /* Calculate real read data count */ + read_cnt = dsi_read(msm_host, 0x1d4) >> 16; + + ack_error = (rx_byte == 4) ? + (read_cnt == 8) : /* short pkt + 4-byte error pkt */ + (read_cnt == (pkt_size + 6 + 4)); /* long pkt+4-byte error pkt*/ + + if (ack_error) + read_cnt -= 4; /* Remove 4 byte error pkt */ + + /* + * In case of multiple reads from the panel, after the first read, there + * is possibility that there are some bytes in the payload repeating in + * the RDBK_DATA registers. Since we read all the parameters from the + * panel right from the first byte for every pass. We need to skip the + * repeating bytes and then append the new parameters to the rx buffer. + */ + if (read_cnt > 16) { + int bytes_shifted; + /* Any data more than 16 bytes will be shifted out. + * The temp read buffer should already contain these bytes. + * The remaining bytes in read buffer are the repeated bytes. + */ + bytes_shifted = read_cnt - 16; + repeated_bytes = buf_offset - bytes_shifted; + } + + for (i = cnt - 1; i >= 0; i--) { + data = dsi_read(msm_host, REG_DSI_RDBK_DATA(i)); + *temp++ = ntohl(data); /* to host byte order */ + DBG("data = 0x%x and ntohl(data) = 0x%x", data, ntohl(data)); + } + + for (i = repeated_bytes; i < 16; i++) + buf[j++] = reg[i]; + + return j; +} + +static int dsi_cmds2buf_tx(struct msm_dsi_host *msm_host, + const struct mipi_dsi_msg *msg) +{ + int len, ret; + int bllp_len = msm_host->mode->hdisplay * + dsi_get_bpp(msm_host->format) / 8; + + len = dsi_cmd_dma_add(msm_host->tx_gem_obj, msg); + if (!len) { + pr_err("%s: failed to add cmd type = 0x%x\n", + __func__, msg->type); + return -EINVAL; + } + + /* for video mode, do not send cmds more than + * one pixel line, since it only transmit it + * during BLLP. + */ + /* TODO: if the command is sent in LP mode, the bit rate is only + * half of esc clk rate. In this case, if the video is already + * actively streaming, we need to check more carefully if the + * command can be fit into one BLLP. + */ + if ((msm_host->mode_flags & MIPI_DSI_MODE_VIDEO) && (len > bllp_len)) { + pr_err("%s: cmd cannot fit into BLLP period, len=%d\n", + __func__, len); + return -EINVAL; + } + + ret = dsi_cmd_dma_tx(msm_host, len); + if (ret < len) { + pr_err("%s: cmd dma tx failed, type=0x%x, data0=0x%x, len=%d\n", + __func__, msg->type, (*(u8 *)(msg->tx_buf)), len); + return -ECOMM; + } + + return len; +} + +static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host) +{ + u32 data0, data1; + + data0 = dsi_read(msm_host, REG_DSI_CTRL); + data1 = data0; + data1 &= ~DSI_CTRL_ENABLE; + dsi_write(msm_host, REG_DSI_CTRL, data1); + /* + * dsi controller need to be disabled before + * clocks turned on + */ + wmb(); + + dsi_write(msm_host, REG_DSI_CLK_CTRL, DSI_CLK_CTRL_ENABLE_CLKS); + wmb(); /* make sure clocks enabled */ + + /* dsi controller can only be reset while clocks are running */ + dsi_write(msm_host, REG_DSI_RESET, 1); + wmb(); /* make sure reset happen */ + dsi_write(msm_host, REG_DSI_RESET, 0); + wmb(); /* controller out of reset */ + dsi_write(msm_host, REG_DSI_CTRL, data0); + wmb(); /* make sure dsi controller enabled again */ +} + +static void dsi_err_worker(struct work_struct *work) +{ + struct msm_dsi_host *msm_host = + container_of(work, struct msm_dsi_host, err_work); + u32 status = msm_host->err_work_state; + + pr_err("%s: status=%x\n", __func__, status); + if (status & DSI_ERR_STATE_MDP_FIFO_UNDERFLOW) + dsi_sw_reset_restore(msm_host); + + /* It is safe to clear here because error irq is disabled. */ + msm_host->err_work_state = 0; + + /* enable dsi error interrupt */ + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_ERROR, 1); +} + +static void dsi_ack_err_status(struct msm_dsi_host *msm_host) +{ + u32 status; + + status = dsi_read(msm_host, REG_DSI_ACK_ERR_STATUS); + + if (status) { + dsi_write(msm_host, REG_DSI_ACK_ERR_STATUS, status); + /* Writing of an extra 0 needed to clear error bits */ + dsi_write(msm_host, REG_DSI_ACK_ERR_STATUS, 0); + msm_host->err_work_state |= DSI_ERR_STATE_ACK; + } +} + +static void dsi_timeout_status(struct msm_dsi_host *msm_host) +{ + u32 status; + + status = dsi_read(msm_host, REG_DSI_TIMEOUT_STATUS); + + if (status) { + dsi_write(msm_host, REG_DSI_TIMEOUT_STATUS, status); + msm_host->err_work_state |= DSI_ERR_STATE_TIMEOUT; + } +} + +static void dsi_dln0_phy_err(struct msm_dsi_host *msm_host) +{ + u32 status; + + status = dsi_read(msm_host, REG_DSI_DLN0_PHY_ERR); + + if (status) { + dsi_write(msm_host, REG_DSI_DLN0_PHY_ERR, status); + msm_host->err_work_state |= DSI_ERR_STATE_DLN0_PHY; + } +} + +static void dsi_fifo_status(struct msm_dsi_host *msm_host) +{ + u32 status; + + status = dsi_read(msm_host, REG_DSI_FIFO_STATUS); + + /* fifo underflow, overflow */ + if (status) { + dsi_write(msm_host, REG_DSI_FIFO_STATUS, status); + msm_host->err_work_state |= DSI_ERR_STATE_FIFO; + if (status & DSI_FIFO_STATUS_CMD_MDP_FIFO_UNDERFLOW) + msm_host->err_work_state |= + DSI_ERR_STATE_MDP_FIFO_UNDERFLOW; + } +} + +static void dsi_status(struct msm_dsi_host *msm_host) +{ + u32 status; + + status = dsi_read(msm_host, REG_DSI_STATUS0); + + if (status & DSI_STATUS0_INTERLEAVE_OP_CONTENTION) { + dsi_write(msm_host, REG_DSI_STATUS0, status); + msm_host->err_work_state |= + DSI_ERR_STATE_INTERLEAVE_OP_CONTENTION; + } +} + +static void dsi_clk_status(struct msm_dsi_host *msm_host) +{ + u32 status; + + status = dsi_read(msm_host, REG_DSI_CLK_STATUS); + + if (status & DSI_CLK_STATUS_PLL_UNLOCKED) { + dsi_write(msm_host, REG_DSI_CLK_STATUS, status); + msm_host->err_work_state |= DSI_ERR_STATE_PLL_UNLOCKED; + } +} + +static void dsi_error(struct msm_dsi_host *msm_host) +{ + /* disable dsi error interrupt */ + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_ERROR, 0); + + dsi_clk_status(msm_host); + dsi_fifo_status(msm_host); + dsi_ack_err_status(msm_host); + dsi_timeout_status(msm_host); + dsi_status(msm_host); + dsi_dln0_phy_err(msm_host); + + queue_work(msm_host->workqueue, &msm_host->err_work); +} + +static irqreturn_t dsi_host_irq(int irq, void *ptr) +{ + struct msm_dsi_host *msm_host = ptr; + u32 isr; + unsigned long flags; + + if (!msm_host->ctrl_base) + return IRQ_HANDLED; + + spin_lock_irqsave(&msm_host->intr_lock, flags); + isr = dsi_read(msm_host, REG_DSI_INTR_CTRL); + dsi_write(msm_host, REG_DSI_INTR_CTRL, isr); + spin_unlock_irqrestore(&msm_host->intr_lock, flags); + + DBG("isr=0x%x, id=%d", isr, msm_host->id); + + if (isr & DSI_IRQ_ERROR) + dsi_error(msm_host); + + if (isr & DSI_IRQ_VIDEO_DONE) + complete(&msm_host->video_comp); + + if (isr & DSI_IRQ_CMD_DMA_DONE) + complete(&msm_host->dma_comp); + + return IRQ_HANDLED; +} + +static int dsi_host_init_panel_gpios(struct msm_dsi_host *msm_host, + struct device *panel_device) +{ + int ret; + + msm_host->disp_en_gpio = devm_gpiod_get(panel_device, + "disp-enable"); + if (IS_ERR(msm_host->disp_en_gpio)) { + DBG("cannot get disp-enable-gpios %ld", + PTR_ERR(msm_host->disp_en_gpio)); + msm_host->disp_en_gpio = NULL; + } + if (msm_host->disp_en_gpio) { + ret = gpiod_direction_output(msm_host->disp_en_gpio, 0); + if (ret) { + pr_err("cannot set dir to disp-en-gpios %d\n", ret); + return ret; + } + } + + msm_host->te_gpio = devm_gpiod_get(panel_device, "disp-te"); + if (IS_ERR(msm_host->te_gpio)) { + DBG("cannot get disp-te-gpios %ld", PTR_ERR(msm_host->te_gpio)); + msm_host->te_gpio = NULL; + } + + if (msm_host->te_gpio) { + ret = gpiod_direction_input(msm_host->te_gpio); + if (ret) { + pr_err("%s: cannot set dir to disp-te-gpios, %d\n", + __func__, ret); + return ret; + } + } + + return 0; +} + +static int dsi_host_attach(struct mipi_dsi_host *host, + struct mipi_dsi_device *dsi) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + int ret; + + msm_host->channel = dsi->channel; + msm_host->lanes = dsi->lanes; + msm_host->format = dsi->format; + msm_host->mode_flags = dsi->mode_flags; + + msm_host->panel_node = dsi->dev.of_node; + + /* Some gpios defined in panel DT need to be controlled by host */ + ret = dsi_host_init_panel_gpios(msm_host, &dsi->dev); + if (ret) + return ret; + + DBG("id=%d", msm_host->id); + if (msm_host->dev) + drm_helper_hpd_irq_event(msm_host->dev); + + return 0; +} + +static int dsi_host_detach(struct mipi_dsi_host *host, + struct mipi_dsi_device *dsi) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + msm_host->panel_node = NULL; + + DBG("id=%d", msm_host->id); + if (msm_host->dev) + drm_helper_hpd_irq_event(msm_host->dev); + + return 0; +} + +static ssize_t dsi_host_transfer(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + int ret; + + if (!msg || !msm_host->power_on) + return -EINVAL; + + mutex_lock(&msm_host->cmd_mutex); + ret = msm_dsi_manager_cmd_xfer(msm_host->id, msg); + mutex_unlock(&msm_host->cmd_mutex); + + return ret; +} + +static struct mipi_dsi_host_ops dsi_host_ops = { + .attach = dsi_host_attach, + .detach = dsi_host_detach, + .transfer = dsi_host_transfer, +}; + +int msm_dsi_host_init(struct msm_dsi *msm_dsi) +{ + struct msm_dsi_host *msm_host = NULL; + struct platform_device *pdev = msm_dsi->pdev; + int ret; + + msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL); + if (!msm_host) { + pr_err("%s: FAILED: cannot alloc dsi host\n", + __func__); + ret = -ENOMEM; + goto fail; + } + + ret = of_property_read_u32(pdev->dev.of_node, + "qcom,dsi-host-index", &msm_host->id); + if (ret) { + dev_err(&pdev->dev, + "%s: host index not specified, ret=%d\n", + __func__, ret); + goto fail; + } + msm_host->pdev = pdev; + + ret = dsi_clk_init(msm_host); + if (ret) { + pr_err("%s: unable to initialize dsi clks\n", __func__); + goto fail; + } + + msm_host->ctrl_base = msm_ioremap(pdev, "dsi_ctrl", "DSI CTRL"); + if (IS_ERR(msm_host->ctrl_base)) { + pr_err("%s: unable to map Dsi ctrl base\n", __func__); + ret = PTR_ERR(msm_host->ctrl_base); + goto fail; + } + + msm_host->cfg = dsi_get_config(msm_host); + if (!msm_host->cfg) { + ret = -EINVAL; + pr_err("%s: get config failed\n", __func__); + goto fail; + } + + ret = dsi_regulator_init(msm_host); + if (ret) { + pr_err("%s: regulator init failed\n", __func__); + goto fail; + } + + msm_host->rx_buf = devm_kzalloc(&pdev->dev, SZ_4K, GFP_KERNEL); + if (!msm_host->rx_buf) { + pr_err("%s: alloc rx temp buf failed\n", __func__); + goto fail; + } + + init_completion(&msm_host->dma_comp); + init_completion(&msm_host->video_comp); + mutex_init(&msm_host->dev_mutex); + mutex_init(&msm_host->cmd_mutex); + mutex_init(&msm_host->clk_mutex); + spin_lock_init(&msm_host->intr_lock); + + /* setup workqueue */ + msm_host->workqueue = alloc_ordered_workqueue("dsi_drm_work", 0); + INIT_WORK(&msm_host->err_work, dsi_err_worker); + + msm_dsi->phy = msm_dsi_phy_init(pdev, msm_host->cfg->phy_type, + msm_host->id); + if (!msm_dsi->phy) { + ret = -EINVAL; + pr_err("%s: phy init failed\n", __func__); + goto fail; + } + msm_dsi->host = &msm_host->base; + msm_dsi->id = msm_host->id; + + DBG("Dsi Host %d initialized", msm_host->id); + return 0; + +fail: + return ret; +} + +void msm_dsi_host_destroy(struct mipi_dsi_host *host) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + DBG(""); + dsi_tx_buf_free(msm_host); + if (msm_host->workqueue) { + flush_workqueue(msm_host->workqueue); + destroy_workqueue(msm_host->workqueue); + msm_host->workqueue = NULL; + } + + mutex_destroy(&msm_host->clk_mutex); + mutex_destroy(&msm_host->cmd_mutex); + mutex_destroy(&msm_host->dev_mutex); +} + +int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, + struct drm_device *dev) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + struct platform_device *pdev = msm_host->pdev; + int ret; + + msm_host->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (msm_host->irq < 0) { + ret = msm_host->irq; + dev_err(dev->dev, "failed to get irq: %d\n", ret); + return ret; + } + + ret = devm_request_irq(&pdev->dev, msm_host->irq, + dsi_host_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "dsi_isr", msm_host); + if (ret < 0) { + dev_err(&pdev->dev, "failed to request IRQ%u: %d\n", + msm_host->irq, ret); + return ret; + } + + msm_host->dev = dev; + ret = dsi_tx_buf_alloc(msm_host, SZ_4K); + if (ret) { + pr_err("%s: alloc tx gem obj failed, %d\n", __func__, ret); + return ret; + } + + return 0; +} + +int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + struct device_node *node; + int ret; + + /* Register mipi dsi host */ + if (!msm_host->registered) { + host->dev = &msm_host->pdev->dev; + host->ops = &dsi_host_ops; + ret = mipi_dsi_host_register(host); + if (ret) + return ret; + + msm_host->registered = true; + + /* If the panel driver has not been probed after host register, + * we should defer the host's probe. + * It makes sure panel is connected when fbcon detects + * connector status and gets the proper display mode to + * create framebuffer. + */ + if (check_defer) { + node = of_get_child_by_name(msm_host->pdev->dev.of_node, + "panel"); + if (node) { + if (!of_drm_find_panel(node)) + return -EPROBE_DEFER; + } + } + } + + return 0; +} + +void msm_dsi_host_unregister(struct mipi_dsi_host *host) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + if (msm_host->registered) { + mipi_dsi_host_unregister(host); + host->dev = NULL; + host->ops = NULL; + msm_host->registered = false; + } +} + +int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + /* TODO: make sure dsi_cmd_mdp is idle. + * Since DSI6G v1.2.0, we can set DSI_TRIG_CTRL.BLOCK_DMA_WITHIN_FRAME + * to ask H/W to wait until cmd mdp is idle. S/W wait is not needed. + * How to handle the old versions? Wait for mdp cmd done? + */ + + /* + * mdss interrupt is generated in mdp core clock domain + * mdp clock need to be enabled to receive dsi interrupt + */ + dsi_clk_ctrl(msm_host, 1); + + /* TODO: vote for bus bandwidth */ + + if (!(msg->flags & MIPI_DSI_MSG_USE_LPM)) + dsi_set_tx_power_mode(0, msm_host); + + msm_host->dma_cmd_ctrl_restore = dsi_read(msm_host, REG_DSI_CTRL); + dsi_write(msm_host, REG_DSI_CTRL, + msm_host->dma_cmd_ctrl_restore | + DSI_CTRL_CMD_MODE_EN | + DSI_CTRL_ENABLE); + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_DMA_DONE, 1); + + return 0; +} + +void msm_dsi_host_xfer_restore(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_DMA_DONE, 0); + dsi_write(msm_host, REG_DSI_CTRL, msm_host->dma_cmd_ctrl_restore); + + if (!(msg->flags & MIPI_DSI_MSG_USE_LPM)) + dsi_set_tx_power_mode(1, msm_host); + + /* TODO: unvote for bus bandwidth */ + + dsi_clk_ctrl(msm_host, 0); +} + +int msm_dsi_host_cmd_tx(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + return dsi_cmds2buf_tx(msm_host, msg); +} + +int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + int data_byte, rx_byte, dlen, end; + int short_response, diff, pkt_size, ret = 0; + char cmd; + int rlen = msg->rx_len; + u8 *buf; + + if (rlen <= 2) { + short_response = 1; + pkt_size = rlen; + rx_byte = 4; + } else { + short_response = 0; + data_byte = 10; /* first read */ + if (rlen < data_byte) + pkt_size = rlen; + else + pkt_size = data_byte; + rx_byte = data_byte + 6; /* 4 header + 2 crc */ + } + + buf = msm_host->rx_buf; + end = 0; + while (!end) { + u8 tx[2] = {pkt_size & 0xff, pkt_size >> 8}; + struct mipi_dsi_msg max_pkt_size_msg = { + .channel = msg->channel, + .type = MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, + .tx_len = 2, + .tx_buf = tx, + }; + + DBG("rlen=%d pkt_size=%d rx_byte=%d", + rlen, pkt_size, rx_byte); + + ret = dsi_cmds2buf_tx(msm_host, &max_pkt_size_msg); + if (ret < 2) { + pr_err("%s: Set max pkt size failed, %d\n", + __func__, ret); + return -EINVAL; + } + + if ((msm_host->cfg->major == MSM_DSI_VER_MAJOR_6G) && + (msm_host->cfg->minor >= MSM_DSI_6G_VER_MINOR_V1_1)) { + /* Clear the RDBK_DATA registers */ + dsi_write(msm_host, REG_DSI_RDBK_DATA_CTRL, + DSI_RDBK_DATA_CTRL_CLR); + wmb(); /* make sure the RDBK registers are cleared */ + dsi_write(msm_host, REG_DSI_RDBK_DATA_CTRL, 0); + wmb(); /* release cleared status before transfer */ + } + + ret = dsi_cmds2buf_tx(msm_host, msg); + if (ret < msg->tx_len) { + pr_err("%s: Read cmd Tx failed, %d\n", __func__, ret); + return ret; + } + + /* + * once cmd_dma_done interrupt received, + * return data from client is ready and stored + * at RDBK_DATA register already + * since rx fifo is 16 bytes, dcs header is kept at first loop, + * after that dcs header lost during shift into registers + */ + dlen = dsi_cmd_dma_rx(msm_host, buf, rx_byte, pkt_size); + + if (dlen <= 0) + return 0; + + if (short_response) + break; + + if (rlen <= data_byte) { + diff = data_byte - rlen; + end = 1; + } else { + diff = 0; + rlen -= data_byte; + } + + if (!end) { + dlen -= 2; /* 2 crc */ + dlen -= diff; + buf += dlen; /* next start position */ + data_byte = 14; /* NOT first read */ + if (rlen < data_byte) + pkt_size += rlen; + else + pkt_size += data_byte; + DBG("buf=%p dlen=%d diff=%d", buf, dlen, diff); + } + } + + /* + * For single Long read, if the requested rlen < 10, + * we need to shift the start position of rx + * data buffer to skip the bytes which are not + * updated. + */ + if (pkt_size < 10 && !short_response) + buf = msm_host->rx_buf + (10 - rlen); + else + buf = msm_host->rx_buf; + + cmd = buf[0]; + switch (cmd) { + case MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT: + pr_err("%s: rx ACK_ERR_PACLAGE\n", __func__); + ret = 0; + case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE: + case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE: + ret = dsi_short_read1_resp(buf, msg); + break; + case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE: + case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE: + ret = dsi_short_read2_resp(buf, msg); + break; + case MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE: + case MIPI_DSI_RX_DCS_LONG_READ_RESPONSE: + ret = dsi_long_read_resp(buf, msg); + break; + default: + pr_warn("%s:Invalid response cmd\n", __func__); + ret = 0; + } + + return ret; +} + +void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host, u32 iova, u32 len) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + dsi_write(msm_host, REG_DSI_DMA_BASE, iova); + dsi_write(msm_host, REG_DSI_DMA_LEN, len); + dsi_write(msm_host, REG_DSI_TRIG_DMA, 1); + + /* Make sure trigger happens */ + wmb(); +} + +int msm_dsi_host_enable(struct mipi_dsi_host *host) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + dsi_op_mode_config(msm_host, + !!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO), true); + + /* TODO: clock should be turned off for command mode, + * and only turned on before MDP START. + * This part of code should be enabled once mdp driver support it. + */ + /* if (msm_panel->mode == MSM_DSI_CMD_MODE) + dsi_clk_ctrl(msm_host, 0); */ + + return 0; +} + +int msm_dsi_host_disable(struct mipi_dsi_host *host) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + dsi_op_mode_config(msm_host, + !!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO), false); + + /* Since we have disabled INTF, the video engine won't stop so that + * the cmd engine will be blocked. + * Reset to disable video engine so that we can send off cmd. + */ + dsi_sw_reset(msm_host); + + return 0; +} + +int msm_dsi_host_power_on(struct mipi_dsi_host *host) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + u32 clk_pre = 0, clk_post = 0; + int ret = 0; + + mutex_lock(&msm_host->dev_mutex); + if (msm_host->power_on) { + DBG("dsi host already on"); + goto unlock_ret; + } + + ret = dsi_calc_clk_rate(msm_host); + if (ret) { + pr_err("%s: unable to calc clk rate, %d\n", __func__, ret); + goto unlock_ret; + } + + ret = dsi_host_regulator_enable(msm_host); + if (ret) { + pr_err("%s:Failed to enable vregs.ret=%d\n", + __func__, ret); + goto unlock_ret; + } + + ret = dsi_bus_clk_enable(msm_host); + if (ret) { + pr_err("%s: failed to enable bus clocks, %d\n", __func__, ret); + goto fail_disable_reg; + } + + dsi_phy_sw_reset(msm_host); + ret = msm_dsi_manager_phy_enable(msm_host->id, + msm_host->byte_clk_rate * 8, + clk_get_rate(msm_host->esc_clk), + &clk_pre, &clk_post); + dsi_bus_clk_disable(msm_host); + if (ret) { + pr_err("%s: failed to enable phy, %d\n", __func__, ret); + goto fail_disable_reg; + } + + ret = dsi_clk_ctrl(msm_host, 1); + if (ret) { + pr_err("%s: failed to enable clocks. ret=%d\n", __func__, ret); + goto fail_disable_reg; + } + + dsi_timing_setup(msm_host); + dsi_sw_reset(msm_host); + dsi_ctrl_config(msm_host, true, clk_pre, clk_post); + + if (msm_host->disp_en_gpio) + gpiod_set_value(msm_host->disp_en_gpio, 1); + + msm_host->power_on = true; + mutex_unlock(&msm_host->dev_mutex); + + return 0; + +fail_disable_reg: + dsi_host_regulator_disable(msm_host); +unlock_ret: + mutex_unlock(&msm_host->dev_mutex); + return ret; +} + +int msm_dsi_host_power_off(struct mipi_dsi_host *host) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + mutex_lock(&msm_host->dev_mutex); + if (!msm_host->power_on) { + DBG("dsi host already off"); + goto unlock_ret; + } + + dsi_ctrl_config(msm_host, false, 0, 0); + + if (msm_host->disp_en_gpio) + gpiod_set_value(msm_host->disp_en_gpio, 0); + + msm_dsi_manager_phy_disable(msm_host->id); + + dsi_clk_ctrl(msm_host, 0); + + dsi_host_regulator_disable(msm_host); + + DBG("-"); + + msm_host->power_on = false; + +unlock_ret: + mutex_unlock(&msm_host->dev_mutex); + return 0; +} + +int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host, + struct drm_display_mode *mode) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + + if (msm_host->mode) { + drm_mode_destroy(msm_host->dev, msm_host->mode); + msm_host->mode = NULL; + } + + msm_host->mode = drm_mode_duplicate(msm_host->dev, mode); + if (IS_ERR(msm_host->mode)) { + pr_err("%s: cannot duplicate mode\n", __func__); + return PTR_ERR(msm_host->mode); + } + + return 0; +} + +struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host, + unsigned long *panel_flags) +{ + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); + struct drm_panel *panel; + + panel = of_drm_find_panel(msm_host->panel_node); + if (panel_flags) + *panel_flags = msm_host->mode_flags; + + return panel; +} + diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c new file mode 100644 index 000000000000..ee3ebcaa33f5 --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -0,0 +1,705 @@ +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "msm_kms.h" +#include "dsi.h" + +struct msm_dsi_manager { + struct msm_dsi *dsi[DSI_MAX]; + + bool is_dual_panel; + bool is_sync_needed; + int master_panel_id; +}; + +static struct msm_dsi_manager msm_dsim_glb; + +#define IS_DUAL_PANEL() (msm_dsim_glb.is_dual_panel) +#define IS_SYNC_NEEDED() (msm_dsim_glb.is_sync_needed) +#define IS_MASTER_PANEL(id) (msm_dsim_glb.master_panel_id == id) + +static inline struct msm_dsi *dsi_mgr_get_dsi(int id) +{ + return msm_dsim_glb.dsi[id]; +} + +static inline struct msm_dsi *dsi_mgr_get_other_dsi(int id) +{ + return msm_dsim_glb.dsi[(id + 1) % DSI_MAX]; +} + +static int dsi_mgr_parse_dual_panel(struct device_node *np, int id) +{ + struct msm_dsi_manager *msm_dsim = &msm_dsim_glb; + + /* We assume 2 dsi nodes have the same information of dual-panel and + * sync-mode, and only one node specifies master in case of dual mode. + */ + if (!msm_dsim->is_dual_panel) + msm_dsim->is_dual_panel = of_property_read_bool( + np, "qcom,dual-panel-mode"); + + if (msm_dsim->is_dual_panel) { + if (of_property_read_bool(np, "qcom,master-panel")) + msm_dsim->master_panel_id = id; + if (!msm_dsim->is_sync_needed) + msm_dsim->is_sync_needed = of_property_read_bool( + np, "qcom,sync-dual-panel"); + } + + return 0; +} + +struct dsi_connector { + struct drm_connector base; + int id; +}; + +struct dsi_bridge { + struct drm_bridge base; + int id; +}; + +#define to_dsi_connector(x) container_of(x, struct dsi_connector, base) +#define to_dsi_bridge(x) container_of(x, struct dsi_bridge, base) + +static inline int dsi_mgr_connector_get_id(struct drm_connector *connector) +{ + struct dsi_connector *dsi_connector = to_dsi_connector(connector); + return dsi_connector->id; +} + +static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge) +{ + struct dsi_bridge *dsi_bridge = to_dsi_bridge(bridge); + return dsi_bridge->id; +} + +static enum drm_connector_status dsi_mgr_connector_detect( + struct drm_connector *connector, bool force) +{ + int id = dsi_mgr_connector_get_id(connector); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id); + struct msm_drm_private *priv = connector->dev->dev_private; + struct msm_kms *kms = priv->kms; + + DBG("id=%d", id); + if (!msm_dsi->panel) { + msm_dsi->panel = msm_dsi_host_get_panel(msm_dsi->host, + &msm_dsi->panel_flags); + + /* There is only 1 panel in the global panel list + * for dual panel mode. Therefore slave dsi should get + * the drm_panel instance from master dsi, and + * keep using the panel flags got from the current DSI link. + */ + if (!msm_dsi->panel && IS_DUAL_PANEL() && + !IS_MASTER_PANEL(id) && other_dsi) + msm_dsi->panel = msm_dsi_host_get_panel( + other_dsi->host, NULL); + + if (msm_dsi->panel && IS_DUAL_PANEL()) + drm_object_attach_property(&connector->base, + connector->dev->mode_config.tile_property, 0); + + /* Set split display info to kms once dual panel is connected + * to both hosts + */ + if (msm_dsi->panel && IS_DUAL_PANEL() && + other_dsi && other_dsi->panel) { + bool cmd_mode = !(msm_dsi->panel_flags & + MIPI_DSI_MODE_VIDEO); + struct drm_encoder *encoder = msm_dsi_get_encoder( + dsi_mgr_get_dsi(DSI_ENCODER_MASTER)); + struct drm_encoder *slave_enc = msm_dsi_get_encoder( + dsi_mgr_get_dsi(DSI_ENCODER_SLAVE)); + + if (kms->funcs->set_split_display) + kms->funcs->set_split_display(kms, encoder, + slave_enc, cmd_mode); + else + pr_err("mdp does not support dual panel\n"); + } + } + + return msm_dsi->panel ? connector_status_connected : + connector_status_disconnected; +} + +static void dsi_mgr_connector_destroy(struct drm_connector *connector) +{ + DBG(""); + drm_connector_unregister(connector); + drm_connector_cleanup(connector); +} + +static void dsi_dual_connector_fix_modes(struct drm_connector *connector) +{ + struct drm_display_mode *mode, *m; + + /* Only support left-right mode */ + list_for_each_entry_safe(mode, m, &connector->probed_modes, head) { + mode->clock >>= 1; + mode->hdisplay >>= 1; + mode->hsync_start >>= 1; + mode->hsync_end >>= 1; + mode->htotal >>= 1; + drm_mode_set_name(mode); + } +} + +static int dsi_dual_connector_tile_init( + struct drm_connector *connector, int id) +{ + struct drm_display_mode *mode; + /* Fake topology id */ + char topo_id[8] = {'M', 'S', 'M', 'D', 'U', 'D', 'S', 'I'}; + + if (connector->tile_group) { + DBG("Tile property has been initialized"); + return 0; + } + + /* Use the first mode only for now */ + mode = list_first_entry(&connector->probed_modes, + struct drm_display_mode, + head); + if (!mode) + return -EINVAL; + + connector->tile_group = drm_mode_get_tile_group( + connector->dev, topo_id); + if (!connector->tile_group) + connector->tile_group = drm_mode_create_tile_group( + connector->dev, topo_id); + if (!connector->tile_group) { + pr_err("%s: failed to create tile group\n", __func__); + return -ENOMEM; + } + + connector->has_tile = true; + connector->tile_is_single_monitor = true; + + /* mode has been fixed */ + connector->tile_h_size = mode->hdisplay; + connector->tile_v_size = mode->vdisplay; + + /* Only support left-right mode */ + connector->num_h_tile = 2; + connector->num_v_tile = 1; + + connector->tile_v_loc = 0; + connector->tile_h_loc = (id == DSI_RIGHT) ? 1 : 0; + + return 0; +} + +static int dsi_mgr_connector_get_modes(struct drm_connector *connector) +{ + int id = dsi_mgr_connector_get_id(connector); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct drm_panel *panel = msm_dsi->panel; + int ret, num; + + if (!panel) + return 0; + + /* Since we have 2 connectors, but only 1 drm_panel in dual DSI mode, + * panel should not attach to any connector. + * Only temporarily attach panel to the current connector here, + * to let panel set mode to this connector. + */ + drm_panel_attach(panel, connector); + num = drm_panel_get_modes(panel); + drm_panel_detach(panel); + if (!num) + return 0; + + if (IS_DUAL_PANEL()) { + /* report half resolution to user */ + dsi_dual_connector_fix_modes(connector); + ret = dsi_dual_connector_tile_init(connector, id); + if (ret) + return ret; + ret = drm_mode_connector_set_tile_property(connector); + if (ret) { + pr_err("%s: set tile property failed, %d\n", + __func__, ret); + return ret; + } + } + + return num; +} + +static int dsi_mgr_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + int id = dsi_mgr_connector_get_id(connector); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct drm_encoder *encoder = msm_dsi_get_encoder(msm_dsi); + struct msm_drm_private *priv = connector->dev->dev_private; + struct msm_kms *kms = priv->kms; + long actual, requested; + + DBG(""); + requested = 1000 * mode->clock; + actual = kms->funcs->round_pixclk(kms, requested, encoder); + + DBG("requested=%ld, actual=%ld", requested, actual); + if (actual != requested) + return MODE_CLOCK_RANGE; + + return MODE_OK; +} + +static struct drm_encoder * +dsi_mgr_connector_best_encoder(struct drm_connector *connector) +{ + int id = dsi_mgr_connector_get_id(connector); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + + DBG(""); + return msm_dsi_get_encoder(msm_dsi); +} + +static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge) +{ + int id = dsi_mgr_bridge_get_id(bridge); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1); + struct mipi_dsi_host *host = msm_dsi->host; + struct drm_panel *panel = msm_dsi->panel; + bool is_dual_panel = IS_DUAL_PANEL(); + int ret; + + DBG("id=%d", id); + if (!panel || (is_dual_panel && (DSI_1 == id))) + return; + + ret = msm_dsi_host_power_on(host); + if (ret) { + pr_err("%s: power on host %d failed, %d\n", __func__, id, ret); + goto host_on_fail; + } + + if (is_dual_panel && msm_dsi1) { + ret = msm_dsi_host_power_on(msm_dsi1->host); + if (ret) { + pr_err("%s: power on host1 failed, %d\n", + __func__, ret); + goto host1_on_fail; + } + } + + /* Always call panel functions once, because even for dual panels, + * there is only one drm_panel instance. + */ + ret = drm_panel_prepare(panel); + if (ret) { + pr_err("%s: prepare panel %d failed, %d\n", __func__, id, ret); + goto panel_prep_fail; + } + + ret = msm_dsi_host_enable(host); + if (ret) { + pr_err("%s: enable host %d failed, %d\n", __func__, id, ret); + goto host_en_fail; + } + + if (is_dual_panel && msm_dsi1) { + ret = msm_dsi_host_enable(msm_dsi1->host); + if (ret) { + pr_err("%s: enable host1 failed, %d\n", __func__, ret); + goto host1_en_fail; + } + } + + ret = drm_panel_enable(panel); + if (ret) { + pr_err("%s: enable panel %d failed, %d\n", __func__, id, ret); + goto panel_en_fail; + } + + return; + +panel_en_fail: + if (is_dual_panel && msm_dsi1) + msm_dsi_host_disable(msm_dsi1->host); +host1_en_fail: + msm_dsi_host_disable(host); +host_en_fail: + drm_panel_unprepare(panel); +panel_prep_fail: + if (is_dual_panel && msm_dsi1) + msm_dsi_host_power_off(msm_dsi1->host); +host1_on_fail: + msm_dsi_host_power_off(host); +host_on_fail: + return; +} + +static void dsi_mgr_bridge_enable(struct drm_bridge *bridge) +{ + DBG(""); +} + +static void dsi_mgr_bridge_disable(struct drm_bridge *bridge) +{ + DBG(""); +} + +static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge) +{ + int id = dsi_mgr_bridge_get_id(bridge); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1); + struct mipi_dsi_host *host = msm_dsi->host; + struct drm_panel *panel = msm_dsi->panel; + bool is_dual_panel = IS_DUAL_PANEL(); + int ret; + + DBG("id=%d", id); + + if (!panel || (is_dual_panel && (DSI_1 == id))) + return; + + ret = drm_panel_disable(panel); + if (ret) + pr_err("%s: Panel %d OFF failed, %d\n", __func__, id, ret); + + ret = msm_dsi_host_disable(host); + if (ret) + pr_err("%s: host %d disable failed, %d\n", __func__, id, ret); + + if (is_dual_panel && msm_dsi1) { + ret = msm_dsi_host_disable(msm_dsi1->host); + if (ret) + pr_err("%s: host1 disable failed, %d\n", __func__, ret); + } + + ret = drm_panel_unprepare(panel); + if (ret) + pr_err("%s: Panel %d unprepare failed,%d\n", __func__, id, ret); + + ret = msm_dsi_host_power_off(host); + if (ret) + pr_err("%s: host %d power off failed,%d\n", __func__, id, ret); + + if (is_dual_panel && msm_dsi1) { + ret = msm_dsi_host_power_off(msm_dsi1->host); + if (ret) + pr_err("%s: host1 power off failed, %d\n", + __func__, ret); + } +} + +static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + int id = dsi_mgr_bridge_get_id(bridge); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id); + struct mipi_dsi_host *host = msm_dsi->host; + bool is_dual_panel = IS_DUAL_PANEL(); + + DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", + mode->base.id, mode->name, + mode->vrefresh, mode->clock, + mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal, + mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal, + mode->type, mode->flags); + + if (is_dual_panel && (DSI_1 == id)) + return; + + msm_dsi_host_set_display_mode(host, adjusted_mode); + if (is_dual_panel && other_dsi) + msm_dsi_host_set_display_mode(other_dsi->host, adjusted_mode); +} + +static const struct drm_connector_funcs dsi_mgr_connector_funcs = { + .dpms = drm_atomic_helper_connector_dpms, + .detect = dsi_mgr_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = dsi_mgr_connector_destroy, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; + +static const struct drm_connector_helper_funcs dsi_mgr_conn_helper_funcs = { + .get_modes = dsi_mgr_connector_get_modes, + .mode_valid = dsi_mgr_connector_mode_valid, + .best_encoder = dsi_mgr_connector_best_encoder, +}; + +static const struct drm_bridge_funcs dsi_mgr_bridge_funcs = { + .pre_enable = dsi_mgr_bridge_pre_enable, + .enable = dsi_mgr_bridge_enable, + .disable = dsi_mgr_bridge_disable, + .post_disable = dsi_mgr_bridge_post_disable, + .mode_set = dsi_mgr_bridge_mode_set, +}; + +/* initialize connector */ +struct drm_connector *msm_dsi_manager_connector_init(u8 id) +{ + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct drm_connector *connector = NULL; + struct dsi_connector *dsi_connector; + int ret; + + dsi_connector = devm_kzalloc(msm_dsi->dev->dev, + sizeof(*dsi_connector), GFP_KERNEL); + if (!dsi_connector) { + ret = -ENOMEM; + goto fail; + } + + dsi_connector->id = id; + + connector = &dsi_connector->base; + + ret = drm_connector_init(msm_dsi->dev, connector, + &dsi_mgr_connector_funcs, DRM_MODE_CONNECTOR_DSI); + if (ret) + goto fail; + + drm_connector_helper_add(connector, &dsi_mgr_conn_helper_funcs); + + /* Enable HPD to let hpd event is handled + * when panel is attached to the host. + */ + connector->polled = DRM_CONNECTOR_POLL_HPD; + + /* Display driver doesn't support interlace now. */ + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + ret = drm_connector_register(connector); + if (ret) + goto fail; + + return connector; + +fail: + if (connector) + dsi_mgr_connector_destroy(connector); + + return ERR_PTR(ret); +} + +/* initialize bridge */ +struct drm_bridge *msm_dsi_manager_bridge_init(u8 id) +{ + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct drm_bridge *bridge = NULL; + struct dsi_bridge *dsi_bridge; + int ret; + + dsi_bridge = devm_kzalloc(msm_dsi->dev->dev, + sizeof(*dsi_bridge), GFP_KERNEL); + if (!dsi_bridge) { + ret = -ENOMEM; + goto fail; + } + + dsi_bridge->id = id; + + bridge = &dsi_bridge->base; + bridge->funcs = &dsi_mgr_bridge_funcs; + + ret = drm_bridge_attach(msm_dsi->dev, bridge); + if (ret) + goto fail; + + return bridge; + +fail: + if (bridge) + msm_dsi_manager_bridge_destroy(bridge); + + return ERR_PTR(ret); +} + +void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge) +{ +} + +int msm_dsi_manager_phy_enable(int id, + const unsigned long bit_rate, const unsigned long esc_rate, + u32 *clk_pre, u32 *clk_post) +{ + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi_phy *phy = msm_dsi->phy; + int ret; + + ret = msm_dsi_phy_enable(phy, IS_DUAL_PANEL(), bit_rate, esc_rate); + if (ret) + return ret; + + msm_dsi->phy_enabled = true; + msm_dsi_phy_get_clk_pre_post(phy, clk_pre, clk_post); + + return 0; +} + +void msm_dsi_manager_phy_disable(int id) +{ + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *mdsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER); + struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE); + struct msm_dsi_phy *phy = msm_dsi->phy; + + /* disable DSI phy + * In dual-dsi configuration, the phy should be disabled for the + * first controller only when the second controller is disabled. + */ + msm_dsi->phy_enabled = false; + if (IS_DUAL_PANEL() && mdsi && sdsi) { + if (!mdsi->phy_enabled && !sdsi->phy_enabled) { + msm_dsi_phy_disable(sdsi->phy); + msm_dsi_phy_disable(mdsi->phy); + } + } else { + msm_dsi_phy_disable(phy); + } +} + +int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg) +{ + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *msm_dsi0 = dsi_mgr_get_dsi(DSI_0); + struct mipi_dsi_host *host = msm_dsi->host; + bool is_read = (msg->rx_buf && msg->rx_len); + bool need_sync = (IS_SYNC_NEEDED() && !is_read); + int ret; + + if (!msg->tx_buf || !msg->tx_len) + return 0; + + /* In dual master case, panel requires the same commands sent to + * both DSI links. Host issues the command trigger to both links + * when DSI_1 calls the cmd transfer function, no matter it happens + * before or after DSI_0 cmd transfer. + */ + if (need_sync && (id == DSI_0)) + return is_read ? msg->rx_len : msg->tx_len; + + if (need_sync && msm_dsi0) { + ret = msm_dsi_host_xfer_prepare(msm_dsi0->host, msg); + if (ret) { + pr_err("%s: failed to prepare non-trigger host, %d\n", + __func__, ret); + return ret; + } + } + ret = msm_dsi_host_xfer_prepare(host, msg); + if (ret) { + pr_err("%s: failed to prepare host, %d\n", __func__, ret); + goto restore_host0; + } + + ret = is_read ? msm_dsi_host_cmd_rx(host, msg) : + msm_dsi_host_cmd_tx(host, msg); + + msm_dsi_host_xfer_restore(host, msg); + +restore_host0: + if (need_sync && msm_dsi0) + msm_dsi_host_xfer_restore(msm_dsi0->host, msg); + + return ret; +} + +bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 iova, u32 len) +{ + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *msm_dsi0 = dsi_mgr_get_dsi(DSI_0); + struct mipi_dsi_host *host = msm_dsi->host; + + if (IS_SYNC_NEEDED() && (id == DSI_0)) + return false; + + if (IS_SYNC_NEEDED() && msm_dsi0) + msm_dsi_host_cmd_xfer_commit(msm_dsi0->host, iova, len); + + msm_dsi_host_cmd_xfer_commit(host, iova, len); + + return true; +} + +int msm_dsi_manager_register(struct msm_dsi *msm_dsi) +{ + struct msm_dsi_manager *msm_dsim = &msm_dsim_glb; + int id = msm_dsi->id; + struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id); + int ret; + + if (id > DSI_MAX) { + pr_err("%s: invalid id %d\n", __func__, id); + return -EINVAL; + } + + if (msm_dsim->dsi[id]) { + pr_err("%s: dsi%d already registered\n", __func__, id); + return -EBUSY; + } + + msm_dsim->dsi[id] = msm_dsi; + + ret = dsi_mgr_parse_dual_panel(msm_dsi->pdev->dev.of_node, id); + if (ret) { + pr_err("%s: failed to parse dual panel info\n", __func__); + return ret; + } + + if (!IS_DUAL_PANEL()) { + ret = msm_dsi_host_register(msm_dsi->host, true); + } else if (!other_dsi) { + return 0; + } else { + struct msm_dsi *mdsi = IS_MASTER_PANEL(id) ? + msm_dsi : other_dsi; + struct msm_dsi *sdsi = IS_MASTER_PANEL(id) ? + other_dsi : msm_dsi; + /* Register slave host first, so that slave DSI device + * has a chance to probe, and do not block the master + * DSI device's probe. + * Also, do not check defer for the slave host, + * because only master DSI device adds the panel to global + * panel list. The panel's device is the master DSI device. + */ + ret = msm_dsi_host_register(sdsi->host, false); + if (ret) + return ret; + ret = msm_dsi_host_register(mdsi->host, true); + } + + return ret; +} + +void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi) +{ + struct msm_dsi_manager *msm_dsim = &msm_dsim_glb; + + if (msm_dsi->host) + msm_dsi_host_unregister(msm_dsi->host); + msm_dsim->dsi[msm_dsi->id] = NULL; +} + diff --git a/drivers/gpu/drm/msm/dsi/dsi_phy.c b/drivers/gpu/drm/msm/dsi/dsi_phy.c new file mode 100644 index 000000000000..f0cea8927388 --- /dev/null +++ b/drivers/gpu/drm/msm/dsi/dsi_phy.c @@ -0,0 +1,352 @@ +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "dsi.h" +#include "dsi.xml.h" + +#define dsi_phy_read(offset) msm_readl((offset)) +#define dsi_phy_write(offset, data) msm_writel((data), (offset)) + +struct dsi_dphy_timing { + u32 clk_pre; + u32 clk_post; + u32 clk_zero; + u32 clk_trail; + u32 clk_prepare; + u32 hs_exit; + u32 hs_zero; + u32 hs_prepare; + u32 hs_trail; + u32 hs_rqst; + u32 ta_go; + u32 ta_sure; + u32 ta_get; +}; + +struct msm_dsi_phy { + void __iomem *base; + void __iomem *reg_base; + int id; + struct dsi_dphy_timing timing; + int (*enable)(struct msm_dsi_phy *phy, bool is_dual_panel, + const unsigned long bit_rate, const unsigned long esc_rate); + int (*disable)(struct msm_dsi_phy *phy); +}; + +#define S_DIV_ROUND_UP(n, d) \ + (((n) >= 0) ? (((n) + (d) - 1) / (d)) : (((n) - (d) + 1) / (d))) + +static inline s32 linear_inter(s32 tmax, s32 tmin, s32 percent, + s32 min_result, bool even) +{ + s32 v; + v = (tmax - tmin) * percent; + v = S_DIV_ROUND_UP(v, 100) + tmin; + if (even && (v & 0x1)) + return max_t(s32, min_result, v - 1); + else + return max_t(s32, min_result, v); +} + +static void dsi_dphy_timing_calc_clk_zero(struct dsi_dphy_timing *timing, + s32 ui, s32 coeff, s32 pcnt) +{ + s32 tmax, tmin, clk_z; + s32 temp; + + /* reset */ + temp = 300 * coeff - ((timing->clk_prepare >> 1) + 1) * 2 * ui; + tmin = S_DIV_ROUND_UP(temp, ui) - 2; + if (tmin > 255) { + tmax = 511; + clk_z = linear_inter(2 * tmin, tmin, pcnt, 0, true); + } else { + tmax = 255; + clk_z = linear_inter(tmax, tmin, pcnt, 0, true); + } + + /* adjust */ + temp = (timing->hs_rqst + timing->clk_prepare + clk_z) & 0x7; + timing->clk_zero = clk_z + 8 - temp; +} + +static int dsi_dphy_timing_calc(struct dsi_dphy_timing *timing, + const unsigned long bit_rate, const unsigned long esc_rate) +{ + s32 ui, lpx; + s32 tmax, tmin; + s32 pcnt0 = 10; + s32 pcnt1 = (bit_rate > 1200000000) ? 15 : 10; + s32 pcnt2 = 10; + s32 pcnt3 = (bit_rate > 180000000) ? 10 : 40; + s32 coeff = 1000; /* Precision, should avoid overflow */ + s32 temp; + + if (!bit_rate || !esc_rate) + return -EINVAL; + + ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000); + lpx = mult_frac(NSEC_PER_MSEC, coeff, esc_rate / 1000); + + tmax = S_DIV_ROUND_UP(95 * coeff, ui) - 2; + tmin = S_DIV_ROUND_UP(38 * coeff, ui) - 2; + timing->clk_prepare = linear_inter(tmax, tmin, pcnt0, 0, true); + + temp = lpx / ui; + if (temp & 0x1) + timing->hs_rqst = temp; + else + timing->hs_rqst = max_t(s32, 0, temp - 2); + + /* Calculate clk_zero after clk_prepare and hs_rqst */ + dsi_dphy_timing_calc_clk_zero(timing, ui, coeff, pcnt2); + + temp = 105 * coeff + 12 * ui - 20 * coeff; + tmax = S_DIV_ROUND_UP(temp, ui) - 2; + tmin = S_DIV_ROUND_UP(60 * coeff, ui) - 2; + timing->clk_trail = linear_inter(tmax, tmin, pcnt3, 0, true); + + temp = 85 * coeff + 6 * ui; + tmax = S_DIV_ROUND_UP(temp, ui) - 2; + temp = 40 * coeff + 4 * ui; + tmin = S_DIV_ROUND_UP(temp, ui) - 2; + timing->hs_prepare = linear_inter(tmax, tmin, pcnt1, 0, true); + + tmax = 255; + temp = ((timing->hs_prepare >> 1) + 1) * 2 * ui + 2 * ui; + temp = 145 * coeff + 10 * ui - temp; + tmin = S_DIV_ROUND_UP(temp, ui) - 2; + timing->hs_zero = linear_inter(tmax, tmin, pcnt2, 24, true); + + temp = 105 * coeff + 12 * ui - 20 * coeff; + tmax = S_DIV_ROUND_UP(temp, ui) - 2; + temp = 60 * coeff + 4 * ui; + tmin = DIV_ROUND_UP(temp, ui) - 2; + timing->hs_trail = linear_inter(tmax, tmin, pcnt3, 0, true); + + tmax = 255; + tmin = S_DIV_ROUND_UP(100 * coeff, ui) - 2; + timing->hs_exit = linear_inter(tmax, tmin, pcnt2, 0, true); + + tmax = 63; + temp = ((timing->hs_exit >> 1) + 1) * 2 * ui; + temp = 60 * coeff + 52 * ui - 24 * ui - temp; + tmin = S_DIV_ROUND_UP(temp, 8 * ui) - 1; + timing->clk_post = linear_inter(tmax, tmin, pcnt2, 0, false); + + tmax = 63; + temp = ((timing->clk_prepare >> 1) + 1) * 2 * ui; + temp += ((timing->clk_zero >> 1) + 1) * 2 * ui; + temp += 8 * ui + lpx; + tmin = S_DIV_ROUND_UP(temp, 8 * ui) - 1; + if (tmin > tmax) { + temp = linear_inter(2 * tmax, tmin, pcnt2, 0, false) >> 1; + timing->clk_pre = temp >> 1; + temp = (2 * tmax - tmin) * pcnt2; + } else { + timing->clk_pre = linear_inter(tmax, tmin, pcnt2, 0, false); + } + + timing->ta_go = 3; + timing->ta_sure = 0; + timing->ta_get = 4; + + DBG("PHY timings: %d, %d, %d, %d, %d, %d, %d, %d, %d, %d", + timing->clk_pre, timing->clk_post, timing->clk_zero, + timing->clk_trail, timing->clk_prepare, timing->hs_exit, + timing->hs_zero, timing->hs_prepare, timing->hs_trail, + timing->hs_rqst); + + return 0; +} + +static void dsi_28nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable) +{ + void __iomem *base = phy->reg_base; + + if (!enable) { + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 0); + return; + } + + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x0); + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 1); + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_5, 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_3, 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_2, 0x3); + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1, 0x9); + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x7); + dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4, 0x20); +} + +static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel, + const unsigned long bit_rate, const unsigned long esc_rate) +{ + struct dsi_dphy_timing *timing = &phy->timing; + int i; + void __iomem *base = phy->base; + + DBG(""); + + if (dsi_dphy_timing_calc(timing, bit_rate, esc_rate)) { + pr_err("%s: D-PHY timing calculation failed\n", __func__); + return -EINVAL; + } + + dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_0, 0xff); + + dsi_28nm_phy_regulator_ctrl(phy, true); + + dsi_phy_write(base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x00); + + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_0, + DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_1, + DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_2, + DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare)); + if (timing->clk_zero & BIT(8)) + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_3, + DSI_28nm_PHY_TIMING_CTRL_3_CLK_ZERO_8); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_4, + DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_5, + DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_6, + DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_7, + DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_8, + DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_9, + DSI_28nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) | + DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_10, + DSI_28nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get)); + dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_11, + DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0)); + + dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_1, 0x00); + dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f); + + dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_1, 0x6); + + for (i = 0; i < 4; i++) { + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_0(i), 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_1(i), 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_2(i), 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_3(i), 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_DATAPATH(i), 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_DEBUG_SEL(i), 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_0(i), 0x1); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_1(i), 0x97); + } + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(0), 0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(1), 0x5); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(2), 0xa); + dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(3), 0xf); + + dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_1, 0xc0); + dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR0, 0x1); + dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR1, 0xbb); + + dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f); + + if (is_dual_panel && (phy->id != DSI_CLOCK_MASTER)) + dsi_phy_write(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL, 0x00); + else + dsi_phy_write(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL, 0x01); + + return 0; +} + +static int dsi_28nm_phy_disable(struct msm_dsi_phy *phy) +{ + dsi_phy_write(phy->base + REG_DSI_28nm_PHY_CTRL_0, 0); + dsi_28nm_phy_regulator_ctrl(phy, false); + + /* + * Wait for the registers writes to complete in order to + * ensure that the phy is completely disabled + */ + wmb(); + + return 0; +} + +#define dsi_phy_func_init(name) \ + do { \ + phy->enable = dsi_##name##_phy_enable; \ + phy->disable = dsi_##name##_phy_disable; \ + } while (0) + +struct msm_dsi_phy *msm_dsi_phy_init(struct platform_device *pdev, + enum msm_dsi_phy_type type, int id) +{ + struct msm_dsi_phy *phy; + + phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL); + if (!phy) + return NULL; + + phy->base = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); + if (IS_ERR_OR_NULL(phy->base)) { + pr_err("%s: failed to map phy base\n", __func__); + return NULL; + } + phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", "DSI_PHY_REG"); + if (IS_ERR_OR_NULL(phy->reg_base)) { + pr_err("%s: failed to map phy regulator base\n", __func__); + return NULL; + } + + switch (type) { + case MSM_DSI_PHY_28NM: + dsi_phy_func_init(28nm); + break; + default: + pr_err("%s: unsupported type, %d\n", __func__, type); + return NULL; + } + + phy->id = id; + + return phy; +} + +int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel, + const unsigned long bit_rate, const unsigned long esc_rate) +{ + if (!phy || !phy->enable) + return -EINVAL; + return phy->enable(phy, is_dual_panel, bit_rate, esc_rate); +} + +int msm_dsi_phy_disable(struct msm_dsi_phy *phy) +{ + if (!phy || !phy->disable) + return -EINVAL; + return phy->disable(phy); +} + +void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy, + u32 *clk_pre, u32 *clk_post) +{ + if (!phy) + return; + if (clk_pre) + *clk_pre = phy->timing.clk_pre; + if (clk_post) + *clk_post = phy->timing.clk_post; +} + diff --git a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h index c102a7f074ac..695f99d4bec2 100644 --- a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h +++ b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h @@ -8,16 +8,17 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/dsi/sfpb.xml.h b/drivers/gpu/drm/msm/dsi/sfpb.xml.h index a900134bdf33..50ff9851d73d 100644 --- a/drivers/gpu/drm/msm/dsi/sfpb.xml.h +++ b/drivers/gpu/drm/msm/dsi/sfpb.xml.h @@ -8,16 +8,17 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) Copyright (C) 2013 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/edp/edp.c b/drivers/gpu/drm/msm/edp/edp.c new file mode 100644 index 000000000000..0940e84b2821 --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp.c @@ -0,0 +1,208 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/of_irq.h> +#include "edp.h" + +static irqreturn_t edp_irq(int irq, void *dev_id) +{ + struct msm_edp *edp = dev_id; + + /* Process eDP irq */ + return msm_edp_ctrl_irq(edp->ctrl); +} + +static void edp_destroy(struct platform_device *pdev) +{ + struct msm_edp *edp = platform_get_drvdata(pdev); + + if (!edp) + return; + + if (edp->ctrl) { + msm_edp_ctrl_destroy(edp->ctrl); + edp->ctrl = NULL; + } + + platform_set_drvdata(pdev, NULL); +} + +/* construct eDP at bind/probe time, grab all the resources. */ +static struct msm_edp *edp_init(struct platform_device *pdev) +{ + struct msm_edp *edp = NULL; + int ret; + + if (!pdev) { + pr_err("no eDP device\n"); + ret = -ENXIO; + goto fail; + } + + edp = devm_kzalloc(&pdev->dev, sizeof(*edp), GFP_KERNEL); + if (!edp) { + ret = -ENOMEM; + goto fail; + } + DBG("eDP probed=%p", edp); + + edp->pdev = pdev; + platform_set_drvdata(pdev, edp); + + ret = msm_edp_ctrl_init(edp); + if (ret) + goto fail; + + return edp; + +fail: + if (edp) + edp_destroy(pdev); + + return ERR_PTR(ret); +} + +static int edp_bind(struct device *dev, struct device *master, void *data) +{ + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; + struct msm_edp *edp; + + DBG(""); + edp = edp_init(to_platform_device(dev)); + if (IS_ERR(edp)) + return PTR_ERR(edp); + priv->edp = edp; + + return 0; +} + +static void edp_unbind(struct device *dev, struct device *master, void *data) +{ + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; + + DBG(""); + if (priv->edp) { + edp_destroy(to_platform_device(dev)); + priv->edp = NULL; + } +} + +static const struct component_ops edp_ops = { + .bind = edp_bind, + .unbind = edp_unbind, +}; + +static int edp_dev_probe(struct platform_device *pdev) +{ + DBG(""); + return component_add(&pdev->dev, &edp_ops); +} + +static int edp_dev_remove(struct platform_device *pdev) +{ + DBG(""); + component_del(&pdev->dev, &edp_ops); + return 0; +} + +static const struct of_device_id dt_match[] = { + { .compatible = "qcom,mdss-edp" }, + {} +}; + +static struct platform_driver edp_driver = { + .probe = edp_dev_probe, + .remove = edp_dev_remove, + .driver = { + .name = "msm_edp", + .of_match_table = dt_match, + }, +}; + +void __init msm_edp_register(void) +{ + DBG(""); + platform_driver_register(&edp_driver); +} + +void __exit msm_edp_unregister(void) +{ + DBG(""); + platform_driver_unregister(&edp_driver); +} + +/* Second part of initialization, the drm/kms level modeset_init */ +int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev, + struct drm_encoder *encoder) +{ + struct platform_device *pdev = edp->pdev; + struct msm_drm_private *priv = dev->dev_private; + int ret; + + edp->encoder = encoder; + edp->dev = dev; + + edp->bridge = msm_edp_bridge_init(edp); + if (IS_ERR(edp->bridge)) { + ret = PTR_ERR(edp->bridge); + dev_err(dev->dev, "failed to create eDP bridge: %d\n", ret); + edp->bridge = NULL; + goto fail; + } + + edp->connector = msm_edp_connector_init(edp); + if (IS_ERR(edp->connector)) { + ret = PTR_ERR(edp->connector); + dev_err(dev->dev, "failed to create eDP connector: %d\n", ret); + edp->connector = NULL; + goto fail; + } + + edp->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (edp->irq < 0) { + ret = edp->irq; + dev_err(dev->dev, "failed to get IRQ: %d\n", ret); + goto fail; + } + + ret = devm_request_irq(&pdev->dev, edp->irq, + edp_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "edp_isr", edp); + if (ret < 0) { + dev_err(dev->dev, "failed to request IRQ%u: %d\n", + edp->irq, ret); + goto fail; + } + + encoder->bridge = edp->bridge; + + priv->bridges[priv->num_bridges++] = edp->bridge; + priv->connectors[priv->num_connectors++] = edp->connector; + + return 0; + +fail: + /* bridge/connector are normally destroyed by drm */ + if (edp->bridge) { + edp_bridge_destroy(edp->bridge); + edp->bridge = NULL; + } + if (edp->connector) { + edp->connector->funcs->destroy(edp->connector); + edp->connector = NULL; + } + + return ret; +} diff --git a/drivers/gpu/drm/msm/edp/edp.h b/drivers/gpu/drm/msm/edp/edp.h new file mode 100644 index 000000000000..ba5bedde5241 --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __EDP_CONNECTOR_H__ +#define __EDP_CONNECTOR_H__ + +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include "drm_crtc.h" +#include "drm_dp_helper.h" +#include "msm_drv.h" + +#define edp_read(offset) msm_readl((offset)) +#define edp_write(offset, data) msm_writel((data), (offset)) + +struct edp_ctrl; +struct edp_aux; +struct edp_phy; + +struct msm_edp { + struct drm_device *dev; + struct platform_device *pdev; + + struct drm_connector *connector; + struct drm_bridge *bridge; + + /* the encoder we are hooked to (outside of eDP block) */ + struct drm_encoder *encoder; + + struct edp_ctrl *ctrl; + + int irq; +}; + +/* eDP bridge */ +struct drm_bridge *msm_edp_bridge_init(struct msm_edp *edp); +void edp_bridge_destroy(struct drm_bridge *bridge); + +/* eDP connector */ +struct drm_connector *msm_edp_connector_init(struct msm_edp *edp); + +/* AUX */ +void *msm_edp_aux_init(struct device *dev, void __iomem *regbase, + struct drm_dp_aux **drm_aux); +void msm_edp_aux_destroy(struct device *dev, struct edp_aux *aux); +irqreturn_t msm_edp_aux_irq(struct edp_aux *aux, u32 isr); +void msm_edp_aux_ctrl(struct edp_aux *aux, int enable); + +/* Phy */ +bool msm_edp_phy_ready(struct edp_phy *phy); +void msm_edp_phy_ctrl(struct edp_phy *phy, int enable); +void msm_edp_phy_vm_pe_init(struct edp_phy *phy); +void msm_edp_phy_vm_pe_cfg(struct edp_phy *phy, u32 v0, u32 v1); +void msm_edp_phy_lane_power_ctrl(struct edp_phy *phy, bool up, u32 max_lane); +void *msm_edp_phy_init(struct device *dev, void __iomem *regbase); + +/* Ctrl */ +irqreturn_t msm_edp_ctrl_irq(struct edp_ctrl *ctrl); +void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on); +int msm_edp_ctrl_init(struct msm_edp *edp); +void msm_edp_ctrl_destroy(struct edp_ctrl *ctrl); +bool msm_edp_ctrl_panel_connected(struct edp_ctrl *ctrl); +int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl, + struct drm_connector *connector, struct edid **edid); +int msm_edp_ctrl_timing_cfg(struct edp_ctrl *ctrl, + const struct drm_display_mode *mode, + const struct drm_display_info *info); +/* @pixel_rate is in kHz */ +bool msm_edp_ctrl_pixel_clock_valid(struct edp_ctrl *ctrl, + u32 pixel_rate, u32 *pm, u32 *pn); + +#endif /* __EDP_CONNECTOR_H__ */ diff --git a/drivers/gpu/drm/msm/edp/edp.xml.h b/drivers/gpu/drm/msm/edp/edp.xml.h new file mode 100644 index 000000000000..a29f1df15143 --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp.xml.h @@ -0,0 +1,292 @@ +#ifndef EDP_XML +#define EDP_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git + +The rules-ng-ng source files this header was generated from are: +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) +- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) + +Copyright (C) 2013-2014 by the following authors: +- Rob Clark <robdclark@gmail.com> (robclark) + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial +portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + + +enum edp_color_depth { + EDP_6BIT = 0, + EDP_8BIT = 1, + EDP_10BIT = 2, + EDP_12BIT = 3, + EDP_16BIT = 4, +}; + +enum edp_component_format { + EDP_RGB = 0, + EDP_YUV422 = 1, + EDP_YUV444 = 2, +}; + +#define REG_EDP_MAINLINK_CTRL 0x00000004 +#define EDP_MAINLINK_CTRL_ENABLE 0x00000001 +#define EDP_MAINLINK_CTRL_RESET 0x00000002 + +#define REG_EDP_STATE_CTRL 0x00000008 +#define EDP_STATE_CTRL_TRAIN_PATTERN_1 0x00000001 +#define EDP_STATE_CTRL_TRAIN_PATTERN_2 0x00000002 +#define EDP_STATE_CTRL_TRAIN_PATTERN_3 0x00000004 +#define EDP_STATE_CTRL_SYMBOL_ERR_RATE_MEAS 0x00000008 +#define EDP_STATE_CTRL_PRBS7 0x00000010 +#define EDP_STATE_CTRL_CUSTOM_80_BIT_PATTERN 0x00000020 +#define EDP_STATE_CTRL_SEND_VIDEO 0x00000040 +#define EDP_STATE_CTRL_PUSH_IDLE 0x00000080 + +#define REG_EDP_CONFIGURATION_CTRL 0x0000000c +#define EDP_CONFIGURATION_CTRL_SYNC_CLK 0x00000001 +#define EDP_CONFIGURATION_CTRL_STATIC_MVID 0x00000002 +#define EDP_CONFIGURATION_CTRL_PROGRESSIVE 0x00000004 +#define EDP_CONFIGURATION_CTRL_LANES__MASK 0x00000030 +#define EDP_CONFIGURATION_CTRL_LANES__SHIFT 4 +static inline uint32_t EDP_CONFIGURATION_CTRL_LANES(uint32_t val) +{ + return ((val) << EDP_CONFIGURATION_CTRL_LANES__SHIFT) & EDP_CONFIGURATION_CTRL_LANES__MASK; +} +#define EDP_CONFIGURATION_CTRL_ENHANCED_FRAMING 0x00000040 +#define EDP_CONFIGURATION_CTRL_COLOR__MASK 0x00000100 +#define EDP_CONFIGURATION_CTRL_COLOR__SHIFT 8 +static inline uint32_t EDP_CONFIGURATION_CTRL_COLOR(enum edp_color_depth val) +{ + return ((val) << EDP_CONFIGURATION_CTRL_COLOR__SHIFT) & EDP_CONFIGURATION_CTRL_COLOR__MASK; +} + +#define REG_EDP_SOFTWARE_MVID 0x00000014 + +#define REG_EDP_SOFTWARE_NVID 0x00000018 + +#define REG_EDP_TOTAL_HOR_VER 0x0000001c +#define EDP_TOTAL_HOR_VER_HORIZ__MASK 0x0000ffff +#define EDP_TOTAL_HOR_VER_HORIZ__SHIFT 0 +static inline uint32_t EDP_TOTAL_HOR_VER_HORIZ(uint32_t val) +{ + return ((val) << EDP_TOTAL_HOR_VER_HORIZ__SHIFT) & EDP_TOTAL_HOR_VER_HORIZ__MASK; +} +#define EDP_TOTAL_HOR_VER_VERT__MASK 0xffff0000 +#define EDP_TOTAL_HOR_VER_VERT__SHIFT 16 +static inline uint32_t EDP_TOTAL_HOR_VER_VERT(uint32_t val) +{ + return ((val) << EDP_TOTAL_HOR_VER_VERT__SHIFT) & EDP_TOTAL_HOR_VER_VERT__MASK; +} + +#define REG_EDP_START_HOR_VER_FROM_SYNC 0x00000020 +#define EDP_START_HOR_VER_FROM_SYNC_HORIZ__MASK 0x0000ffff +#define EDP_START_HOR_VER_FROM_SYNC_HORIZ__SHIFT 0 +static inline uint32_t EDP_START_HOR_VER_FROM_SYNC_HORIZ(uint32_t val) +{ + return ((val) << EDP_START_HOR_VER_FROM_SYNC_HORIZ__SHIFT) & EDP_START_HOR_VER_FROM_SYNC_HORIZ__MASK; +} +#define EDP_START_HOR_VER_FROM_SYNC_VERT__MASK 0xffff0000 +#define EDP_START_HOR_VER_FROM_SYNC_VERT__SHIFT 16 +static inline uint32_t EDP_START_HOR_VER_FROM_SYNC_VERT(uint32_t val) +{ + return ((val) << EDP_START_HOR_VER_FROM_SYNC_VERT__SHIFT) & EDP_START_HOR_VER_FROM_SYNC_VERT__MASK; +} + +#define REG_EDP_HSYNC_VSYNC_WIDTH_POLARITY 0x00000024 +#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__MASK 0x00007fff +#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__SHIFT 0 +static inline uint32_t EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ(uint32_t val) +{ + return ((val) << EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__SHIFT) & EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ__MASK; +} +#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_NHSYNC 0x00008000 +#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__MASK 0x7fff0000 +#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__SHIFT 16 +static inline uint32_t EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT(uint32_t val) +{ + return ((val) << EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__SHIFT) & EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT__MASK; +} +#define EDP_HSYNC_VSYNC_WIDTH_POLARITY_NVSYNC 0x80000000 + +#define REG_EDP_ACTIVE_HOR_VER 0x00000028 +#define EDP_ACTIVE_HOR_VER_HORIZ__MASK 0x0000ffff +#define EDP_ACTIVE_HOR_VER_HORIZ__SHIFT 0 +static inline uint32_t EDP_ACTIVE_HOR_VER_HORIZ(uint32_t val) +{ + return ((val) << EDP_ACTIVE_HOR_VER_HORIZ__SHIFT) & EDP_ACTIVE_HOR_VER_HORIZ__MASK; +} +#define EDP_ACTIVE_HOR_VER_VERT__MASK 0xffff0000 +#define EDP_ACTIVE_HOR_VER_VERT__SHIFT 16 +static inline uint32_t EDP_ACTIVE_HOR_VER_VERT(uint32_t val) +{ + return ((val) << EDP_ACTIVE_HOR_VER_VERT__SHIFT) & EDP_ACTIVE_HOR_VER_VERT__MASK; +} + +#define REG_EDP_MISC1_MISC0 0x0000002c +#define EDP_MISC1_MISC0_MISC0__MASK 0x000000ff +#define EDP_MISC1_MISC0_MISC0__SHIFT 0 +static inline uint32_t EDP_MISC1_MISC0_MISC0(uint32_t val) +{ + return ((val) << EDP_MISC1_MISC0_MISC0__SHIFT) & EDP_MISC1_MISC0_MISC0__MASK; +} +#define EDP_MISC1_MISC0_SYNC 0x00000001 +#define EDP_MISC1_MISC0_COMPONENT_FORMAT__MASK 0x00000006 +#define EDP_MISC1_MISC0_COMPONENT_FORMAT__SHIFT 1 +static inline uint32_t EDP_MISC1_MISC0_COMPONENT_FORMAT(enum edp_component_format val) +{ + return ((val) << EDP_MISC1_MISC0_COMPONENT_FORMAT__SHIFT) & EDP_MISC1_MISC0_COMPONENT_FORMAT__MASK; +} +#define EDP_MISC1_MISC0_CEA 0x00000008 +#define EDP_MISC1_MISC0_BT709_5 0x00000010 +#define EDP_MISC1_MISC0_COLOR__MASK 0x000000e0 +#define EDP_MISC1_MISC0_COLOR__SHIFT 5 +static inline uint32_t EDP_MISC1_MISC0_COLOR(enum edp_color_depth val) +{ + return ((val) << EDP_MISC1_MISC0_COLOR__SHIFT) & EDP_MISC1_MISC0_COLOR__MASK; +} +#define EDP_MISC1_MISC0_MISC1__MASK 0x0000ff00 +#define EDP_MISC1_MISC0_MISC1__SHIFT 8 +static inline uint32_t EDP_MISC1_MISC0_MISC1(uint32_t val) +{ + return ((val) << EDP_MISC1_MISC0_MISC1__SHIFT) & EDP_MISC1_MISC0_MISC1__MASK; +} +#define EDP_MISC1_MISC0_INTERLACED_ODD 0x00000100 +#define EDP_MISC1_MISC0_STEREO__MASK 0x00000600 +#define EDP_MISC1_MISC0_STEREO__SHIFT 9 +static inline uint32_t EDP_MISC1_MISC0_STEREO(uint32_t val) +{ + return ((val) << EDP_MISC1_MISC0_STEREO__SHIFT) & EDP_MISC1_MISC0_STEREO__MASK; +} + +#define REG_EDP_PHY_CTRL 0x00000074 +#define EDP_PHY_CTRL_SW_RESET_PLL 0x00000001 +#define EDP_PHY_CTRL_SW_RESET 0x00000004 + +#define REG_EDP_MAINLINK_READY 0x00000084 +#define EDP_MAINLINK_READY_TRAIN_PATTERN_1_READY 0x00000008 +#define EDP_MAINLINK_READY_TRAIN_PATTERN_2_READY 0x00000010 +#define EDP_MAINLINK_READY_TRAIN_PATTERN_3_READY 0x00000020 + +#define REG_EDP_AUX_CTRL 0x00000300 +#define EDP_AUX_CTRL_ENABLE 0x00000001 +#define EDP_AUX_CTRL_RESET 0x00000002 + +#define REG_EDP_INTERRUPT_REG_1 0x00000308 +#define EDP_INTERRUPT_REG_1_HPD 0x00000001 +#define EDP_INTERRUPT_REG_1_HPD_ACK 0x00000002 +#define EDP_INTERRUPT_REG_1_HPD_EN 0x00000004 +#define EDP_INTERRUPT_REG_1_AUX_I2C_DONE 0x00000008 +#define EDP_INTERRUPT_REG_1_AUX_I2C_DONE_ACK 0x00000010 +#define EDP_INTERRUPT_REG_1_AUX_I2C_DONE_EN 0x00000020 +#define EDP_INTERRUPT_REG_1_WRONG_ADDR 0x00000040 +#define EDP_INTERRUPT_REG_1_WRONG_ADDR_ACK 0x00000080 +#define EDP_INTERRUPT_REG_1_WRONG_ADDR_EN 0x00000100 +#define EDP_INTERRUPT_REG_1_TIMEOUT 0x00000200 +#define EDP_INTERRUPT_REG_1_TIMEOUT_ACK 0x00000400 +#define EDP_INTERRUPT_REG_1_TIMEOUT_EN 0x00000800 +#define EDP_INTERRUPT_REG_1_NACK_DEFER 0x00001000 +#define EDP_INTERRUPT_REG_1_NACK_DEFER_ACK 0x00002000 +#define EDP_INTERRUPT_REG_1_NACK_DEFER_EN 0x00004000 +#define EDP_INTERRUPT_REG_1_WRONG_DATA_CNT 0x00008000 +#define EDP_INTERRUPT_REG_1_WRONG_DATA_CNT_ACK 0x00010000 +#define EDP_INTERRUPT_REG_1_WRONG_DATA_CNT_EN 0x00020000 +#define EDP_INTERRUPT_REG_1_I2C_NACK 0x00040000 +#define EDP_INTERRUPT_REG_1_I2C_NACK_ACK 0x00080000 +#define EDP_INTERRUPT_REG_1_I2C_NACK_EN 0x00100000 +#define EDP_INTERRUPT_REG_1_I2C_DEFER 0x00200000 +#define EDP_INTERRUPT_REG_1_I2C_DEFER_ACK 0x00400000 +#define EDP_INTERRUPT_REG_1_I2C_DEFER_EN 0x00800000 +#define EDP_INTERRUPT_REG_1_PLL_UNLOCK 0x01000000 +#define EDP_INTERRUPT_REG_1_PLL_UNLOCK_ACK 0x02000000 +#define EDP_INTERRUPT_REG_1_PLL_UNLOCK_EN 0x04000000 +#define EDP_INTERRUPT_REG_1_AUX_ERROR 0x08000000 +#define EDP_INTERRUPT_REG_1_AUX_ERROR_ACK 0x10000000 +#define EDP_INTERRUPT_REG_1_AUX_ERROR_EN 0x20000000 + +#define REG_EDP_INTERRUPT_REG_2 0x0000030c +#define EDP_INTERRUPT_REG_2_READY_FOR_VIDEO 0x00000001 +#define EDP_INTERRUPT_REG_2_READY_FOR_VIDEO_ACK 0x00000002 +#define EDP_INTERRUPT_REG_2_READY_FOR_VIDEO_EN 0x00000004 +#define EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT 0x00000008 +#define EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT_ACK 0x00000010 +#define EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT_EN 0x00000020 +#define EDP_INTERRUPT_REG_2_FRAME_END 0x00000200 +#define EDP_INTERRUPT_REG_2_FRAME_END_ACK 0x00000080 +#define EDP_INTERRUPT_REG_2_FRAME_END_EN 0x00000100 +#define EDP_INTERRUPT_REG_2_CRC_UPDATED 0x00000200 +#define EDP_INTERRUPT_REG_2_CRC_UPDATED_ACK 0x00000400 +#define EDP_INTERRUPT_REG_2_CRC_UPDATED_EN 0x00000800 + +#define REG_EDP_INTERRUPT_TRANS_NUM 0x00000310 + +#define REG_EDP_AUX_DATA 0x00000314 +#define EDP_AUX_DATA_READ 0x00000001 +#define EDP_AUX_DATA_DATA__MASK 0x0000ff00 +#define EDP_AUX_DATA_DATA__SHIFT 8 +static inline uint32_t EDP_AUX_DATA_DATA(uint32_t val) +{ + return ((val) << EDP_AUX_DATA_DATA__SHIFT) & EDP_AUX_DATA_DATA__MASK; +} +#define EDP_AUX_DATA_INDEX__MASK 0x00ff0000 +#define EDP_AUX_DATA_INDEX__SHIFT 16 +static inline uint32_t EDP_AUX_DATA_INDEX(uint32_t val) +{ + return ((val) << EDP_AUX_DATA_INDEX__SHIFT) & EDP_AUX_DATA_INDEX__MASK; +} +#define EDP_AUX_DATA_INDEX_WRITE 0x80000000 + +#define REG_EDP_AUX_TRANS_CTRL 0x00000318 +#define EDP_AUX_TRANS_CTRL_I2C 0x00000100 +#define EDP_AUX_TRANS_CTRL_GO 0x00000200 + +#define REG_EDP_AUX_STATUS 0x00000324 + +static inline uint32_t REG_EDP_PHY_LN(uint32_t i0) { return 0x00000400 + 0x40*i0; } + +static inline uint32_t REG_EDP_PHY_LN_PD_CTL(uint32_t i0) { return 0x00000404 + 0x40*i0; } + +#define REG_EDP_PHY_GLB_VM_CFG0 0x00000510 + +#define REG_EDP_PHY_GLB_VM_CFG1 0x00000514 + +#define REG_EDP_PHY_GLB_MISC9 0x00000518 + +#define REG_EDP_PHY_GLB_CFG 0x00000528 + +#define REG_EDP_PHY_GLB_PD_CTL 0x0000052c + +#define REG_EDP_PHY_GLB_PHY_STATUS 0x00000598 + + +#endif /* EDP_XML */ diff --git a/drivers/gpu/drm/msm/edp/edp_aux.c b/drivers/gpu/drm/msm/edp/edp_aux.c new file mode 100644 index 000000000000..5f5a84f6074c --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp_aux.c @@ -0,0 +1,268 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "edp.h" +#include "edp.xml.h" + +#define AUX_CMD_FIFO_LEN 144 +#define AUX_CMD_NATIVE_MAX 16 +#define AUX_CMD_I2C_MAX 128 + +#define EDP_INTR_AUX_I2C_ERR \ + (EDP_INTERRUPT_REG_1_WRONG_ADDR | EDP_INTERRUPT_REG_1_TIMEOUT | \ + EDP_INTERRUPT_REG_1_NACK_DEFER | EDP_INTERRUPT_REG_1_WRONG_DATA_CNT | \ + EDP_INTERRUPT_REG_1_I2C_NACK | EDP_INTERRUPT_REG_1_I2C_DEFER) +#define EDP_INTR_TRANS_STATUS \ + (EDP_INTERRUPT_REG_1_AUX_I2C_DONE | EDP_INTR_AUX_I2C_ERR) + +struct edp_aux { + void __iomem *base; + bool msg_err; + + struct completion msg_comp; + + /* To prevent the message transaction routine from reentry. */ + struct mutex msg_mutex; + + struct drm_dp_aux drm_aux; +}; +#define to_edp_aux(x) container_of(x, struct edp_aux, drm_aux) + +static int edp_msg_fifo_tx(struct edp_aux *aux, struct drm_dp_aux_msg *msg) +{ + u32 data[4]; + u32 reg, len; + bool native = msg->request & (DP_AUX_NATIVE_WRITE & DP_AUX_NATIVE_READ); + bool read = msg->request & (DP_AUX_I2C_READ & DP_AUX_NATIVE_READ); + u8 *msgdata = msg->buffer; + int i; + + if (read) + len = 4; + else + len = msg->size + 4; + + /* + * cmd fifo only has depth of 144 bytes + */ + if (len > AUX_CMD_FIFO_LEN) + return -EINVAL; + + /* Pack cmd and write to HW */ + data[0] = (msg->address >> 16) & 0xf; /* addr[19:16] */ + if (read) + data[0] |= BIT(4); /* R/W */ + + data[1] = (msg->address >> 8) & 0xff; /* addr[15:8] */ + data[2] = msg->address & 0xff; /* addr[7:0] */ + data[3] = (msg->size - 1) & 0xff; /* len[7:0] */ + + for (i = 0; i < len; i++) { + reg = (i < 4) ? data[i] : msgdata[i - 4]; + reg = EDP_AUX_DATA_DATA(reg); /* index = 0, write */ + if (i == 0) + reg |= EDP_AUX_DATA_INDEX_WRITE; + edp_write(aux->base + REG_EDP_AUX_DATA, reg); + } + + reg = 0; /* Transaction number is always 1 */ + if (!native) /* i2c */ + reg |= EDP_AUX_TRANS_CTRL_I2C; + + reg |= EDP_AUX_TRANS_CTRL_GO; + edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, reg); + + return 0; +} + +static int edp_msg_fifo_rx(struct edp_aux *aux, struct drm_dp_aux_msg *msg) +{ + u32 data; + u8 *dp; + int i; + u32 len = msg->size; + + edp_write(aux->base + REG_EDP_AUX_DATA, + EDP_AUX_DATA_INDEX_WRITE | EDP_AUX_DATA_READ); /* index = 0 */ + + dp = msg->buffer; + + /* discard first byte */ + data = edp_read(aux->base + REG_EDP_AUX_DATA); + for (i = 0; i < len; i++) { + data = edp_read(aux->base + REG_EDP_AUX_DATA); + dp[i] = (u8)((data >> 8) & 0xff); + } + + return 0; +} + +/* + * This function does the real job to process an AUX transaction. + * It will call msm_edp_aux_ctrl() function to reset the AUX channel, + * if the waiting is timeout. + * The caller who triggers the transaction should avoid the + * msm_edp_aux_ctrl() running concurrently in other threads, i.e. + * start transaction only when AUX channel is fully enabled. + */ +ssize_t edp_aux_transfer(struct drm_dp_aux *drm_aux, struct drm_dp_aux_msg *msg) +{ + struct edp_aux *aux = to_edp_aux(drm_aux); + ssize_t ret; + bool native = msg->request & (DP_AUX_NATIVE_WRITE & DP_AUX_NATIVE_READ); + bool read = msg->request & (DP_AUX_I2C_READ & DP_AUX_NATIVE_READ); + + /* Ignore address only message */ + if ((msg->size == 0) || (msg->buffer == NULL)) { + msg->reply = native ? + DP_AUX_NATIVE_REPLY_ACK : DP_AUX_I2C_REPLY_ACK; + return msg->size; + } + + /* msg sanity check */ + if ((native && (msg->size > AUX_CMD_NATIVE_MAX)) || + (msg->size > AUX_CMD_I2C_MAX)) { + pr_err("%s: invalid msg: size(%d), request(%x)\n", + __func__, msg->size, msg->request); + return -EINVAL; + } + + mutex_lock(&aux->msg_mutex); + + aux->msg_err = false; + reinit_completion(&aux->msg_comp); + + ret = edp_msg_fifo_tx(aux, msg); + if (ret < 0) + goto unlock_exit; + + DBG("wait_for_completion"); + ret = wait_for_completion_timeout(&aux->msg_comp, 300); + if (ret <= 0) { + /* + * Clear GO and reset AUX channel + * to cancel the current transaction. + */ + edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, 0); + msm_edp_aux_ctrl(aux, 1); + pr_err("%s: aux timeout, %d\n", __func__, ret); + goto unlock_exit; + } + DBG("completion"); + + if (!aux->msg_err) { + if (read) { + ret = edp_msg_fifo_rx(aux, msg); + if (ret < 0) + goto unlock_exit; + } + + msg->reply = native ? + DP_AUX_NATIVE_REPLY_ACK : DP_AUX_I2C_REPLY_ACK; + } else { + /* Reply defer to retry */ + msg->reply = native ? + DP_AUX_NATIVE_REPLY_DEFER : DP_AUX_I2C_REPLY_DEFER; + /* + * The sleep time in caller is not long enough to make sure + * our H/W completes transactions. Add more defer time here. + */ + msleep(100); + } + + /* Return requested size for success or retry */ + ret = msg->size; + +unlock_exit: + mutex_unlock(&aux->msg_mutex); + return ret; +} + +void *msm_edp_aux_init(struct device *dev, void __iomem *regbase, + struct drm_dp_aux **drm_aux) +{ + struct edp_aux *aux = NULL; + int ret; + + DBG(""); + aux = devm_kzalloc(dev, sizeof(*aux), GFP_KERNEL); + if (!aux) + return NULL; + + aux->base = regbase; + mutex_init(&aux->msg_mutex); + init_completion(&aux->msg_comp); + + aux->drm_aux.name = "msm_edp_aux"; + aux->drm_aux.dev = dev; + aux->drm_aux.transfer = edp_aux_transfer; + ret = drm_dp_aux_register(&aux->drm_aux); + if (ret) { + pr_err("%s: failed to register drm aux: %d\n", __func__, ret); + mutex_destroy(&aux->msg_mutex); + } + + if (drm_aux && aux) + *drm_aux = &aux->drm_aux; + + return aux; +} + +void msm_edp_aux_destroy(struct device *dev, struct edp_aux *aux) +{ + if (aux) { + drm_dp_aux_unregister(&aux->drm_aux); + mutex_destroy(&aux->msg_mutex); + } +} + +irqreturn_t msm_edp_aux_irq(struct edp_aux *aux, u32 isr) +{ + if (isr & EDP_INTR_TRANS_STATUS) { + DBG("isr=%x", isr); + edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, 0); + + if (isr & EDP_INTR_AUX_I2C_ERR) + aux->msg_err = true; + else + aux->msg_err = false; + + complete(&aux->msg_comp); + } + + return IRQ_HANDLED; +} + +void msm_edp_aux_ctrl(struct edp_aux *aux, int enable) +{ + u32 data; + + DBG("enable=%d", enable); + data = edp_read(aux->base + REG_EDP_AUX_CTRL); + + if (enable) { + data |= EDP_AUX_CTRL_RESET; + edp_write(aux->base + REG_EDP_AUX_CTRL, data); + /* Make sure full reset */ + wmb(); + usleep_range(500, 1000); + + data &= ~EDP_AUX_CTRL_RESET; + data |= EDP_AUX_CTRL_ENABLE; + edp_write(aux->base + REG_EDP_AUX_CTRL, data); + } else { + data &= ~EDP_AUX_CTRL_ENABLE; + edp_write(aux->base + REG_EDP_AUX_CTRL, data); + } +} + diff --git a/drivers/gpu/drm/msm/edp/edp_bridge.c b/drivers/gpu/drm/msm/edp/edp_bridge.c new file mode 100644 index 000000000000..2bc73f82f3f5 --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp_bridge.c @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "edp.h" + +struct edp_bridge { + struct drm_bridge base; + struct msm_edp *edp; +}; +#define to_edp_bridge(x) container_of(x, struct edp_bridge, base) + +void edp_bridge_destroy(struct drm_bridge *bridge) +{ +} + +static void edp_bridge_pre_enable(struct drm_bridge *bridge) +{ + struct edp_bridge *edp_bridge = to_edp_bridge(bridge); + struct msm_edp *edp = edp_bridge->edp; + + DBG(""); + msm_edp_ctrl_power(edp->ctrl, true); +} + +static void edp_bridge_enable(struct drm_bridge *bridge) +{ + DBG(""); +} + +static void edp_bridge_disable(struct drm_bridge *bridge) +{ + DBG(""); +} + +static void edp_bridge_post_disable(struct drm_bridge *bridge) +{ + struct edp_bridge *edp_bridge = to_edp_bridge(bridge); + struct msm_edp *edp = edp_bridge->edp; + + DBG(""); + msm_edp_ctrl_power(edp->ctrl, false); +} + +static void edp_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = bridge->dev; + struct drm_connector *connector; + struct edp_bridge *edp_bridge = to_edp_bridge(bridge); + struct msm_edp *edp = edp_bridge->edp; + + DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", + mode->base.id, mode->name, + mode->vrefresh, mode->clock, + mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal, + mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal, + mode->type, mode->flags); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if ((connector->encoder != NULL) && + (connector->encoder->bridge == bridge)) { + msm_edp_ctrl_timing_cfg(edp->ctrl, + adjusted_mode, &connector->display_info); + break; + } + } +} + +static const struct drm_bridge_funcs edp_bridge_funcs = { + .pre_enable = edp_bridge_pre_enable, + .enable = edp_bridge_enable, + .disable = edp_bridge_disable, + .post_disable = edp_bridge_post_disable, + .mode_set = edp_bridge_mode_set, +}; + +/* initialize bridge */ +struct drm_bridge *msm_edp_bridge_init(struct msm_edp *edp) +{ + struct drm_bridge *bridge = NULL; + struct edp_bridge *edp_bridge; + int ret; + + edp_bridge = devm_kzalloc(edp->dev->dev, + sizeof(*edp_bridge), GFP_KERNEL); + if (!edp_bridge) { + ret = -ENOMEM; + goto fail; + } + + edp_bridge->edp = edp; + + bridge = &edp_bridge->base; + bridge->funcs = &edp_bridge_funcs; + + ret = drm_bridge_attach(edp->dev, bridge); + if (ret) + goto fail; + + return bridge; + +fail: + if (bridge) + edp_bridge_destroy(bridge); + + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/edp/edp_connector.c b/drivers/gpu/drm/msm/edp/edp_connector.c new file mode 100644 index 000000000000..d8812e84da54 --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp_connector.c @@ -0,0 +1,161 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "drm/drm_edid.h" +#include "msm_kms.h" +#include "edp.h" + +struct edp_connector { + struct drm_connector base; + struct msm_edp *edp; +}; +#define to_edp_connector(x) container_of(x, struct edp_connector, base) + +static enum drm_connector_status edp_connector_detect( + struct drm_connector *connector, bool force) +{ + struct edp_connector *edp_connector = to_edp_connector(connector); + struct msm_edp *edp = edp_connector->edp; + + DBG(""); + return msm_edp_ctrl_panel_connected(edp->ctrl) ? + connector_status_connected : connector_status_disconnected; +} + +static void edp_connector_destroy(struct drm_connector *connector) +{ + struct edp_connector *edp_connector = to_edp_connector(connector); + + DBG(""); + drm_connector_unregister(connector); + drm_connector_cleanup(connector); + + kfree(edp_connector); +} + +static int edp_connector_get_modes(struct drm_connector *connector) +{ + struct edp_connector *edp_connector = to_edp_connector(connector); + struct msm_edp *edp = edp_connector->edp; + + struct edid *drm_edid = NULL; + int ret = 0; + + DBG(""); + ret = msm_edp_ctrl_get_panel_info(edp->ctrl, connector, &drm_edid); + if (ret) + return ret; + + drm_mode_connector_update_edid_property(connector, drm_edid); + if (drm_edid) + ret = drm_add_edid_modes(connector, drm_edid); + + return ret; +} + +static int edp_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct edp_connector *edp_connector = to_edp_connector(connector); + struct msm_edp *edp = edp_connector->edp; + struct msm_drm_private *priv = connector->dev->dev_private; + struct msm_kms *kms = priv->kms; + long actual, requested; + + requested = 1000 * mode->clock; + actual = kms->funcs->round_pixclk(kms, + requested, edp_connector->edp->encoder); + + DBG("requested=%ld, actual=%ld", requested, actual); + if (actual != requested) + return MODE_CLOCK_RANGE; + + if (!msm_edp_ctrl_pixel_clock_valid( + edp->ctrl, mode->clock, NULL, NULL)) + return MODE_CLOCK_RANGE; + + /* Invalidate all modes if color format is not supported */ + if (connector->display_info.bpc > 8) + return MODE_BAD; + + return MODE_OK; +} + +static struct drm_encoder * +edp_connector_best_encoder(struct drm_connector *connector) +{ + struct edp_connector *edp_connector = to_edp_connector(connector); + + DBG(""); + return edp_connector->edp->encoder; +} + +static const struct drm_connector_funcs edp_connector_funcs = { + .dpms = drm_atomic_helper_connector_dpms, + .detect = edp_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = edp_connector_destroy, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; + +static const struct drm_connector_helper_funcs edp_connector_helper_funcs = { + .get_modes = edp_connector_get_modes, + .mode_valid = edp_connector_mode_valid, + .best_encoder = edp_connector_best_encoder, +}; + +/* initialize connector */ +struct drm_connector *msm_edp_connector_init(struct msm_edp *edp) +{ + struct drm_connector *connector = NULL; + struct edp_connector *edp_connector; + int ret; + + edp_connector = kzalloc(sizeof(*edp_connector), GFP_KERNEL); + if (!edp_connector) { + ret = -ENOMEM; + goto fail; + } + + edp_connector->edp = edp; + + connector = &edp_connector->base; + + ret = drm_connector_init(edp->dev, connector, &edp_connector_funcs, + DRM_MODE_CONNECTOR_eDP); + if (ret) + goto fail; + + drm_connector_helper_add(connector, &edp_connector_helper_funcs); + + /* We don't support HPD, so only poll status until connected. */ + connector->polled = DRM_CONNECTOR_POLL_CONNECT; + + /* Display driver doesn't support interlace now. */ + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + ret = drm_connector_register(connector); + if (ret) + goto fail; + + return connector; + +fail: + if (connector) + edp_connector_destroy(connector); + + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c new file mode 100644 index 000000000000..0ec5abdba5c4 --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -0,0 +1,1373 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> + +#include "drm_crtc.h" +#include "drm_dp_helper.h" +#include "drm_edid.h" +#include "edp.h" +#include "edp.xml.h" + +#define VDDA_MIN_UV 1800000 /* uV units */ +#define VDDA_MAX_UV 1800000 /* uV units */ +#define VDDA_UA_ON_LOAD 100000 /* uA units */ +#define VDDA_UA_OFF_LOAD 100 /* uA units */ + +#define DPCD_LINK_VOLTAGE_MAX 4 +#define DPCD_LINK_PRE_EMPHASIS_MAX 4 + +#define EDP_LINK_BW_MAX DP_LINK_BW_2_7 + +/* Link training return value */ +#define EDP_TRAIN_FAIL -1 +#define EDP_TRAIN_SUCCESS 0 +#define EDP_TRAIN_RECONFIG 1 + +#define EDP_CLK_MASK_AHB BIT(0) +#define EDP_CLK_MASK_AUX BIT(1) +#define EDP_CLK_MASK_LINK BIT(2) +#define EDP_CLK_MASK_PIXEL BIT(3) +#define EDP_CLK_MASK_MDP_CORE BIT(4) +#define EDP_CLK_MASK_LINK_CHAN (EDP_CLK_MASK_LINK | EDP_CLK_MASK_PIXEL) +#define EDP_CLK_MASK_AUX_CHAN \ + (EDP_CLK_MASK_AHB | EDP_CLK_MASK_AUX | EDP_CLK_MASK_MDP_CORE) +#define EDP_CLK_MASK_ALL (EDP_CLK_MASK_AUX_CHAN | EDP_CLK_MASK_LINK_CHAN) + +#define EDP_BACKLIGHT_MAX 255 + +#define EDP_INTR_STATUS1 \ + (EDP_INTERRUPT_REG_1_HPD | EDP_INTERRUPT_REG_1_AUX_I2C_DONE | \ + EDP_INTERRUPT_REG_1_WRONG_ADDR | EDP_INTERRUPT_REG_1_TIMEOUT | \ + EDP_INTERRUPT_REG_1_NACK_DEFER | EDP_INTERRUPT_REG_1_WRONG_DATA_CNT | \ + EDP_INTERRUPT_REG_1_I2C_NACK | EDP_INTERRUPT_REG_1_I2C_DEFER | \ + EDP_INTERRUPT_REG_1_PLL_UNLOCK | EDP_INTERRUPT_REG_1_AUX_ERROR) +#define EDP_INTR_MASK1 (EDP_INTR_STATUS1 << 2) +#define EDP_INTR_STATUS2 \ + (EDP_INTERRUPT_REG_2_READY_FOR_VIDEO | \ + EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT | \ + EDP_INTERRUPT_REG_2_FRAME_END | EDP_INTERRUPT_REG_2_CRC_UPDATED) +#define EDP_INTR_MASK2 (EDP_INTR_STATUS2 << 2) + +struct edp_ctrl { + struct platform_device *pdev; + + void __iomem *base; + + /* regulators */ + struct regulator *vdda_vreg; + struct regulator *lvl_vreg; + + /* clocks */ + struct clk *aux_clk; + struct clk *pixel_clk; + struct clk *ahb_clk; + struct clk *link_clk; + struct clk *mdp_core_clk; + + /* gpios */ + struct gpio_desc *panel_en_gpio; + struct gpio_desc *panel_hpd_gpio; + + /* completion and mutex */ + struct completion idle_comp; + struct mutex dev_mutex; /* To protect device power status */ + + /* work queue */ + struct work_struct on_work; + struct work_struct off_work; + struct workqueue_struct *workqueue; + + /* Interrupt register lock */ + spinlock_t irq_lock; + + bool edp_connected; + bool power_on; + + /* edid raw data */ + struct edid *edid; + + struct drm_dp_link dp_link; + struct drm_dp_aux *drm_aux; + + /* dpcd raw data */ + u8 dpcd[DP_RECEIVER_CAP_SIZE]; + + /* Link status */ + u8 link_rate; + u8 lane_cnt; + u8 v_level; + u8 p_level; + + /* Timing status */ + u8 interlaced; + u32 pixel_rate; /* in kHz */ + u32 color_depth; + + struct edp_aux *aux; + struct edp_phy *phy; +}; + +struct edp_pixel_clk_div { + u32 rate; /* in kHz */ + u32 m; + u32 n; +}; + +#define EDP_PIXEL_CLK_NUM 8 +static const struct edp_pixel_clk_div clk_divs[2][EDP_PIXEL_CLK_NUM] = { + { /* Link clock = 162MHz, source clock = 810MHz */ + {119000, 31, 211}, /* WSXGA+ 1680x1050@60Hz CVT */ + {130250, 32, 199}, /* UXGA 1600x1200@60Hz CVT */ + {148500, 11, 60}, /* FHD 1920x1080@60Hz */ + {154000, 50, 263}, /* WUXGA 1920x1200@60Hz CVT */ + {209250, 31, 120}, /* QXGA 2048x1536@60Hz CVT */ + {268500, 119, 359}, /* WQXGA 2560x1600@60Hz CVT */ + {138530, 33, 193}, /* AUO B116HAN03.0 Panel */ + {141400, 48, 275}, /* AUO B133HTN01.2 Panel */ + }, + { /* Link clock = 270MHz, source clock = 675MHz */ + {119000, 52, 295}, /* WSXGA+ 1680x1050@60Hz CVT */ + {130250, 11, 57}, /* UXGA 1600x1200@60Hz CVT */ + {148500, 11, 50}, /* FHD 1920x1080@60Hz */ + {154000, 47, 206}, /* WUXGA 1920x1200@60Hz CVT */ + {209250, 31, 100}, /* QXGA 2048x1536@60Hz CVT */ + {268500, 107, 269}, /* WQXGA 2560x1600@60Hz CVT */ + {138530, 63, 307}, /* AUO B116HAN03.0 Panel */ + {141400, 53, 253}, /* AUO B133HTN01.2 Panel */ + }, +}; + +static int edp_clk_init(struct edp_ctrl *ctrl) +{ + struct device *dev = &ctrl->pdev->dev; + int ret; + + ctrl->aux_clk = devm_clk_get(dev, "core_clk"); + if (IS_ERR(ctrl->aux_clk)) { + ret = PTR_ERR(ctrl->aux_clk); + pr_err("%s: Can't find aux_clk, %d\n", __func__, ret); + ctrl->aux_clk = NULL; + return ret; + } + + ctrl->pixel_clk = devm_clk_get(dev, "pixel_clk"); + if (IS_ERR(ctrl->pixel_clk)) { + ret = PTR_ERR(ctrl->pixel_clk); + pr_err("%s: Can't find pixel_clk, %d\n", __func__, ret); + ctrl->pixel_clk = NULL; + return ret; + } + + ctrl->ahb_clk = devm_clk_get(dev, "iface_clk"); + if (IS_ERR(ctrl->ahb_clk)) { + ret = PTR_ERR(ctrl->ahb_clk); + pr_err("%s: Can't find ahb_clk, %d\n", __func__, ret); + ctrl->ahb_clk = NULL; + return ret; + } + + ctrl->link_clk = devm_clk_get(dev, "link_clk"); + if (IS_ERR(ctrl->link_clk)) { + ret = PTR_ERR(ctrl->link_clk); + pr_err("%s: Can't find link_clk, %d\n", __func__, ret); + ctrl->link_clk = NULL; + return ret; + } + + /* need mdp core clock to receive irq */ + ctrl->mdp_core_clk = devm_clk_get(dev, "mdp_core_clk"); + if (IS_ERR(ctrl->mdp_core_clk)) { + ret = PTR_ERR(ctrl->mdp_core_clk); + pr_err("%s: Can't find mdp_core_clk, %d\n", __func__, ret); + ctrl->mdp_core_clk = NULL; + return ret; + } + + return 0; +} + +static int edp_clk_enable(struct edp_ctrl *ctrl, u32 clk_mask) +{ + int ret; + + DBG("mask=%x", clk_mask); + /* ahb_clk should be enabled first */ + if (clk_mask & EDP_CLK_MASK_AHB) { + ret = clk_prepare_enable(ctrl->ahb_clk); + if (ret) { + pr_err("%s: Failed to enable ahb clk\n", __func__); + goto f0; + } + } + if (clk_mask & EDP_CLK_MASK_AUX) { + ret = clk_set_rate(ctrl->aux_clk, 19200000); + if (ret) { + pr_err("%s: Failed to set rate aux clk\n", __func__); + goto f1; + } + ret = clk_prepare_enable(ctrl->aux_clk); + if (ret) { + pr_err("%s: Failed to enable aux clk\n", __func__); + goto f1; + } + } + /* Need to set rate and enable link_clk prior to pixel_clk */ + if (clk_mask & EDP_CLK_MASK_LINK) { + DBG("edp->link_clk, set_rate %ld", + (unsigned long)ctrl->link_rate * 27000000); + ret = clk_set_rate(ctrl->link_clk, + (unsigned long)ctrl->link_rate * 27000000); + if (ret) { + pr_err("%s: Failed to set rate to link clk\n", + __func__); + goto f2; + } + + ret = clk_prepare_enable(ctrl->link_clk); + if (ret) { + pr_err("%s: Failed to enable link clk\n", __func__); + goto f2; + } + } + if (clk_mask & EDP_CLK_MASK_PIXEL) { + DBG("edp->pixel_clk, set_rate %ld", + (unsigned long)ctrl->pixel_rate * 1000); + ret = clk_set_rate(ctrl->pixel_clk, + (unsigned long)ctrl->pixel_rate * 1000); + if (ret) { + pr_err("%s: Failed to set rate to pixel clk\n", + __func__); + goto f3; + } + + ret = clk_prepare_enable(ctrl->pixel_clk); + if (ret) { + pr_err("%s: Failed to enable pixel clk\n", __func__); + goto f3; + } + } + if (clk_mask & EDP_CLK_MASK_MDP_CORE) { + ret = clk_prepare_enable(ctrl->mdp_core_clk); + if (ret) { + pr_err("%s: Failed to enable mdp core clk\n", __func__); + goto f4; + } + } + + return 0; + +f4: + if (clk_mask & EDP_CLK_MASK_PIXEL) + clk_disable_unprepare(ctrl->pixel_clk); +f3: + if (clk_mask & EDP_CLK_MASK_LINK) + clk_disable_unprepare(ctrl->link_clk); +f2: + if (clk_mask & EDP_CLK_MASK_AUX) + clk_disable_unprepare(ctrl->aux_clk); +f1: + if (clk_mask & EDP_CLK_MASK_AHB) + clk_disable_unprepare(ctrl->ahb_clk); +f0: + return ret; +} + +static void edp_clk_disable(struct edp_ctrl *ctrl, u32 clk_mask) +{ + if (clk_mask & EDP_CLK_MASK_MDP_CORE) + clk_disable_unprepare(ctrl->mdp_core_clk); + if (clk_mask & EDP_CLK_MASK_PIXEL) + clk_disable_unprepare(ctrl->pixel_clk); + if (clk_mask & EDP_CLK_MASK_LINK) + clk_disable_unprepare(ctrl->link_clk); + if (clk_mask & EDP_CLK_MASK_AUX) + clk_disable_unprepare(ctrl->aux_clk); + if (clk_mask & EDP_CLK_MASK_AHB) + clk_disable_unprepare(ctrl->ahb_clk); +} + +static int edp_regulator_init(struct edp_ctrl *ctrl) +{ + struct device *dev = &ctrl->pdev->dev; + + DBG(""); + ctrl->vdda_vreg = devm_regulator_get(dev, "vdda"); + if (IS_ERR(ctrl->vdda_vreg)) { + pr_err("%s: Could not get vdda reg, ret = %ld\n", __func__, + PTR_ERR(ctrl->vdda_vreg)); + ctrl->vdda_vreg = NULL; + return PTR_ERR(ctrl->vdda_vreg); + } + ctrl->lvl_vreg = devm_regulator_get(dev, "lvl-vdd"); + if (IS_ERR(ctrl->lvl_vreg)) { + pr_err("Could not get lvl-vdd reg, %ld", + PTR_ERR(ctrl->lvl_vreg)); + ctrl->lvl_vreg = NULL; + return PTR_ERR(ctrl->lvl_vreg); + } + + return 0; +} + +static int edp_regulator_enable(struct edp_ctrl *ctrl) +{ + int ret; + + ret = regulator_set_voltage(ctrl->vdda_vreg, VDDA_MIN_UV, VDDA_MAX_UV); + if (ret) { + pr_err("%s:vdda_vreg set_voltage failed, %d\n", __func__, ret); + goto vdda_set_fail; + } + + ret = regulator_set_load(ctrl->vdda_vreg, VDDA_UA_ON_LOAD); + if (ret < 0) { + pr_err("%s: vdda_vreg set regulator mode failed.\n", __func__); + goto vdda_set_fail; + } + + ret = regulator_enable(ctrl->vdda_vreg); + if (ret) { + pr_err("%s: Failed to enable vdda_vreg regulator.\n", __func__); + goto vdda_enable_fail; + } + + ret = regulator_enable(ctrl->lvl_vreg); + if (ret) { + pr_err("Failed to enable lvl-vdd reg regulator, %d", ret); + goto lvl_enable_fail; + } + + DBG("exit"); + return 0; + +lvl_enable_fail: + regulator_disable(ctrl->vdda_vreg); +vdda_enable_fail: + regulator_set_load(ctrl->vdda_vreg, VDDA_UA_OFF_LOAD); +vdda_set_fail: + return ret; +} + +static void edp_regulator_disable(struct edp_ctrl *ctrl) +{ + regulator_disable(ctrl->lvl_vreg); + regulator_disable(ctrl->vdda_vreg); + regulator_set_load(ctrl->vdda_vreg, VDDA_UA_OFF_LOAD); +} + +static int edp_gpio_config(struct edp_ctrl *ctrl) +{ + struct device *dev = &ctrl->pdev->dev; + int ret; + + ctrl->panel_hpd_gpio = devm_gpiod_get(dev, "panel-hpd"); + if (IS_ERR(ctrl->panel_hpd_gpio)) { + ret = PTR_ERR(ctrl->panel_hpd_gpio); + ctrl->panel_hpd_gpio = NULL; + pr_err("%s: cannot get panel-hpd-gpios, %d\n", __func__, ret); + return ret; + } + + ret = gpiod_direction_input(ctrl->panel_hpd_gpio); + if (ret) { + pr_err("%s: Set direction for hpd failed, %d\n", __func__, ret); + return ret; + } + + ctrl->panel_en_gpio = devm_gpiod_get(dev, "panel-en"); + if (IS_ERR(ctrl->panel_en_gpio)) { + ret = PTR_ERR(ctrl->panel_en_gpio); + ctrl->panel_en_gpio = NULL; + pr_err("%s: cannot get panel-en-gpios, %d\n", __func__, ret); + return ret; + } + + ret = gpiod_direction_output(ctrl->panel_en_gpio, 0); + if (ret) { + pr_err("%s: Set direction for panel_en failed, %d\n", + __func__, ret); + return ret; + } + + DBG("gpio on"); + + return 0; +} + +static void edp_ctrl_irq_enable(struct edp_ctrl *ctrl, int enable) +{ + unsigned long flags; + + DBG("%d", enable); + spin_lock_irqsave(&ctrl->irq_lock, flags); + if (enable) { + edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_1, EDP_INTR_MASK1); + edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_2, EDP_INTR_MASK2); + } else { + edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_1, 0x0); + edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_2, 0x0); + } + spin_unlock_irqrestore(&ctrl->irq_lock, flags); + DBG("exit"); +} + +static void edp_fill_link_cfg(struct edp_ctrl *ctrl) +{ + u32 prate; + u32 lrate; + u32 bpp; + u8 max_lane = ctrl->dp_link.num_lanes; + u8 lane; + + prate = ctrl->pixel_rate; + bpp = ctrl->color_depth * 3; + + /* + * By default, use the maximum link rate and minimum lane count, + * so that we can do rate down shift during link training. + */ + ctrl->link_rate = drm_dp_link_rate_to_bw_code(ctrl->dp_link.rate); + + prate *= bpp; + prate /= 8; /* in kByte */ + + lrate = 270000; /* in kHz */ + lrate *= ctrl->link_rate; + lrate /= 10; /* in kByte, 10 bits --> 8 bits */ + + for (lane = 1; lane <= max_lane; lane <<= 1) { + if (lrate >= prate) + break; + lrate <<= 1; + } + + ctrl->lane_cnt = lane; + DBG("rate=%d lane=%d", ctrl->link_rate, ctrl->lane_cnt); +} + +static void edp_config_ctrl(struct edp_ctrl *ctrl) +{ + u32 data; + enum edp_color_depth depth; + + data = EDP_CONFIGURATION_CTRL_LANES(ctrl->lane_cnt - 1); + + if (ctrl->dp_link.capabilities & DP_LINK_CAP_ENHANCED_FRAMING) + data |= EDP_CONFIGURATION_CTRL_ENHANCED_FRAMING; + + depth = EDP_6BIT; + if (ctrl->color_depth == 8) + depth = EDP_8BIT; + + data |= EDP_CONFIGURATION_CTRL_COLOR(depth); + + if (!ctrl->interlaced) /* progressive */ + data |= EDP_CONFIGURATION_CTRL_PROGRESSIVE; + + data |= (EDP_CONFIGURATION_CTRL_SYNC_CLK | + EDP_CONFIGURATION_CTRL_STATIC_MVID); + + edp_write(ctrl->base + REG_EDP_CONFIGURATION_CTRL, data); +} + +static void edp_state_ctrl(struct edp_ctrl *ctrl, u32 state) +{ + edp_write(ctrl->base + REG_EDP_STATE_CTRL, state); + /* Make sure H/W status is set */ + wmb(); +} + +static int edp_lane_set_write(struct edp_ctrl *ctrl, + u8 voltage_level, u8 pre_emphasis_level) +{ + int i; + u8 buf[4]; + + if (voltage_level >= DPCD_LINK_VOLTAGE_MAX) + voltage_level |= 0x04; + + if (pre_emphasis_level >= DPCD_LINK_PRE_EMPHASIS_MAX) + pre_emphasis_level |= 0x04; + + pre_emphasis_level <<= 3; + + for (i = 0; i < 4; i++) + buf[i] = voltage_level | pre_emphasis_level; + + DBG("%s: p|v=0x%x", __func__, voltage_level | pre_emphasis_level); + if (drm_dp_dpcd_write(ctrl->drm_aux, 0x103, buf, 4) < 4) { + pr_err("%s: Set sw/pe to panel failed\n", __func__); + return -ENOLINK; + } + + return 0; +} + +static int edp_train_pattern_set_write(struct edp_ctrl *ctrl, u8 pattern) +{ + u8 p = pattern; + + DBG("pattern=%x", p); + if (drm_dp_dpcd_write(ctrl->drm_aux, + DP_TRAINING_PATTERN_SET, &p, 1) < 1) { + pr_err("%s: Set training pattern to panel failed\n", __func__); + return -ENOLINK; + } + + return 0; +} + +static void edp_sink_train_set_adjust(struct edp_ctrl *ctrl, + const u8 *link_status) +{ + int i; + u8 max = 0; + u8 data; + + /* use the max level across lanes */ + for (i = 0; i < ctrl->lane_cnt; i++) { + data = drm_dp_get_adjust_request_voltage(link_status, i); + DBG("lane=%d req_voltage_swing=0x%x", i, data); + if (max < data) + max = data; + } + + ctrl->v_level = max >> DP_TRAIN_VOLTAGE_SWING_SHIFT; + + /* use the max level across lanes */ + max = 0; + for (i = 0; i < ctrl->lane_cnt; i++) { + data = drm_dp_get_adjust_request_pre_emphasis(link_status, i); + DBG("lane=%d req_pre_emphasis=0x%x", i, data); + if (max < data) + max = data; + } + + ctrl->p_level = max >> DP_TRAIN_PRE_EMPHASIS_SHIFT; + DBG("v_level=%d, p_level=%d", ctrl->v_level, ctrl->p_level); +} + +static void edp_host_train_set(struct edp_ctrl *ctrl, u32 train) +{ + int cnt = 10; + u32 data; + u32 shift = train - 1; + + DBG("train=%d", train); + + edp_state_ctrl(ctrl, EDP_STATE_CTRL_TRAIN_PATTERN_1 << shift); + while (--cnt) { + data = edp_read(ctrl->base + REG_EDP_MAINLINK_READY); + if (data & (EDP_MAINLINK_READY_TRAIN_PATTERN_1_READY << shift)) + break; + } + + if (cnt == 0) + pr_err("%s: set link_train=%d failed\n", __func__, train); +} + +static const u8 vm_pre_emphasis[4][4] = { + {0x03, 0x06, 0x09, 0x0C}, /* pe0, 0 db */ + {0x03, 0x06, 0x09, 0xFF}, /* pe1, 3.5 db */ + {0x03, 0x06, 0xFF, 0xFF}, /* pe2, 6.0 db */ + {0x03, 0xFF, 0xFF, 0xFF} /* pe3, 9.5 db */ +}; + +/* voltage swing, 0.2v and 1.0v are not support */ +static const u8 vm_voltage_swing[4][4] = { + {0x14, 0x18, 0x1A, 0x1E}, /* sw0, 0.4v */ + {0x18, 0x1A, 0x1E, 0xFF}, /* sw1, 0.6 v */ + {0x1A, 0x1E, 0xFF, 0xFF}, /* sw1, 0.8 v */ + {0x1E, 0xFF, 0xFF, 0xFF} /* sw1, 1.2 v, optional */ +}; + +static int edp_voltage_pre_emphasise_set(struct edp_ctrl *ctrl) +{ + u32 value0; + u32 value1; + + DBG("v=%d p=%d", ctrl->v_level, ctrl->p_level); + + value0 = vm_pre_emphasis[(int)(ctrl->v_level)][(int)(ctrl->p_level)]; + value1 = vm_voltage_swing[(int)(ctrl->v_level)][(int)(ctrl->p_level)]; + + /* Configure host and panel only if both values are allowed */ + if (value0 != 0xFF && value1 != 0xFF) { + msm_edp_phy_vm_pe_cfg(ctrl->phy, value0, value1); + return edp_lane_set_write(ctrl, ctrl->v_level, ctrl->p_level); + } + + return -EINVAL; +} + +static int edp_start_link_train_1(struct edp_ctrl *ctrl) +{ + u8 link_status[DP_LINK_STATUS_SIZE]; + u8 old_v_level; + int tries; + int ret; + int rlen; + + DBG(""); + + edp_host_train_set(ctrl, DP_TRAINING_PATTERN_1); + ret = edp_voltage_pre_emphasise_set(ctrl); + if (ret) + return ret; + ret = edp_train_pattern_set_write(ctrl, + DP_TRAINING_PATTERN_1 | DP_RECOVERED_CLOCK_OUT_EN); + if (ret) + return ret; + + tries = 0; + old_v_level = ctrl->v_level; + while (1) { + drm_dp_link_train_clock_recovery_delay(ctrl->dpcd); + + rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); + if (rlen < DP_LINK_STATUS_SIZE) { + pr_err("%s: read link status failed\n", __func__); + return -ENOLINK; + } + if (drm_dp_clock_recovery_ok(link_status, ctrl->lane_cnt)) { + ret = 0; + break; + } + + if (ctrl->v_level == DPCD_LINK_VOLTAGE_MAX) { + ret = -1; + break; + } + + if (old_v_level == ctrl->v_level) { + tries++; + if (tries >= 5) { + ret = -1; + break; + } + } else { + tries = 0; + old_v_level = ctrl->v_level; + } + + edp_sink_train_set_adjust(ctrl, link_status); + ret = edp_voltage_pre_emphasise_set(ctrl); + if (ret) + return ret; + } + + return ret; +} + +static int edp_start_link_train_2(struct edp_ctrl *ctrl) +{ + u8 link_status[DP_LINK_STATUS_SIZE]; + int tries = 0; + int ret; + int rlen; + + DBG(""); + + edp_host_train_set(ctrl, DP_TRAINING_PATTERN_2); + ret = edp_voltage_pre_emphasise_set(ctrl); + if (ret) + return ret; + + ret = edp_train_pattern_set_write(ctrl, + DP_TRAINING_PATTERN_2 | DP_RECOVERED_CLOCK_OUT_EN); + if (ret) + return ret; + + while (1) { + drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + + rlen = drm_dp_dpcd_read_link_status(ctrl->drm_aux, link_status); + if (rlen < DP_LINK_STATUS_SIZE) { + pr_err("%s: read link status failed\n", __func__); + return -ENOLINK; + } + if (drm_dp_channel_eq_ok(link_status, ctrl->lane_cnt)) { + ret = 0; + break; + } + + tries++; + if (tries > 10) { + ret = -1; + break; + } + + edp_sink_train_set_adjust(ctrl, link_status); + ret = edp_voltage_pre_emphasise_set(ctrl); + if (ret) + return ret; + } + + return ret; +} + +static int edp_link_rate_down_shift(struct edp_ctrl *ctrl) +{ + u32 prate, lrate, bpp; + u8 rate, lane, max_lane; + int changed = 0; + + rate = ctrl->link_rate; + lane = ctrl->lane_cnt; + max_lane = ctrl->dp_link.num_lanes; + + bpp = ctrl->color_depth * 3; + prate = ctrl->pixel_rate; + prate *= bpp; + prate /= 8; /* in kByte */ + + if (rate > DP_LINK_BW_1_62 && rate <= EDP_LINK_BW_MAX) { + rate -= 4; /* reduce rate */ + changed++; + } + + if (changed) { + if (lane >= 1 && lane < max_lane) + lane <<= 1; /* increase lane */ + + lrate = 270000; /* in kHz */ + lrate *= rate; + lrate /= 10; /* kByte, 10 bits --> 8 bits */ + lrate *= lane; + + DBG("new lrate=%u prate=%u(kHz) rate=%d lane=%d p=%u b=%d", + lrate, prate, rate, lane, + ctrl->pixel_rate, + bpp); + + if (lrate > prate) { + ctrl->link_rate = rate; + ctrl->lane_cnt = lane; + DBG("new rate=%d %d", rate, lane); + return 0; + } + } + + return -EINVAL; +} + +static int edp_clear_training_pattern(struct edp_ctrl *ctrl) +{ + int ret; + + ret = edp_train_pattern_set_write(ctrl, 0); + + drm_dp_link_train_channel_eq_delay(ctrl->dpcd); + + return ret; +} + +static int edp_do_link_train(struct edp_ctrl *ctrl) +{ + int ret; + struct drm_dp_link dp_link; + + DBG(""); + /* + * Set the current link rate and lane cnt to panel. They may have been + * adjusted and the values are different from them in DPCD CAP + */ + dp_link.num_lanes = ctrl->lane_cnt; + dp_link.rate = drm_dp_bw_code_to_link_rate(ctrl->link_rate); + dp_link.capabilities = ctrl->dp_link.capabilities; + if (drm_dp_link_configure(ctrl->drm_aux, &dp_link) < 0) + return EDP_TRAIN_FAIL; + + ctrl->v_level = 0; /* start from default level */ + ctrl->p_level = 0; + + edp_state_ctrl(ctrl, 0); + if (edp_clear_training_pattern(ctrl)) + return EDP_TRAIN_FAIL; + + ret = edp_start_link_train_1(ctrl); + if (ret < 0) { + if (edp_link_rate_down_shift(ctrl) == 0) { + DBG("link reconfig"); + ret = EDP_TRAIN_RECONFIG; + goto clear; + } else { + pr_err("%s: Training 1 failed", __func__); + ret = EDP_TRAIN_FAIL; + goto clear; + } + } + DBG("Training 1 completed successfully"); + + edp_state_ctrl(ctrl, 0); + if (edp_clear_training_pattern(ctrl)) + return EDP_TRAIN_FAIL; + + ret = edp_start_link_train_2(ctrl); + if (ret < 0) { + if (edp_link_rate_down_shift(ctrl) == 0) { + DBG("link reconfig"); + ret = EDP_TRAIN_RECONFIG; + goto clear; + } else { + pr_err("%s: Training 2 failed", __func__); + ret = EDP_TRAIN_FAIL; + goto clear; + } + } + DBG("Training 2 completed successfully"); + + edp_state_ctrl(ctrl, EDP_STATE_CTRL_SEND_VIDEO); +clear: + edp_clear_training_pattern(ctrl); + + return ret; +} + +static void edp_clock_synchrous(struct edp_ctrl *ctrl, int sync) +{ + u32 data; + enum edp_color_depth depth; + + data = edp_read(ctrl->base + REG_EDP_MISC1_MISC0); + + if (sync) + data |= EDP_MISC1_MISC0_SYNC; + else + data &= ~EDP_MISC1_MISC0_SYNC; + + /* only legacy rgb mode supported */ + depth = EDP_6BIT; /* Default */ + if (ctrl->color_depth == 8) + depth = EDP_8BIT; + else if (ctrl->color_depth == 10) + depth = EDP_10BIT; + else if (ctrl->color_depth == 12) + depth = EDP_12BIT; + else if (ctrl->color_depth == 16) + depth = EDP_16BIT; + + data |= EDP_MISC1_MISC0_COLOR(depth); + + edp_write(ctrl->base + REG_EDP_MISC1_MISC0, data); +} + +static int edp_sw_mvid_nvid(struct edp_ctrl *ctrl, u32 m, u32 n) +{ + u32 n_multi, m_multi = 5; + + if (ctrl->link_rate == DP_LINK_BW_1_62) { + n_multi = 1; + } else if (ctrl->link_rate == DP_LINK_BW_2_7) { + n_multi = 2; + } else { + pr_err("%s: Invalid link rate, %d\n", __func__, + ctrl->link_rate); + return -EINVAL; + } + + edp_write(ctrl->base + REG_EDP_SOFTWARE_MVID, m * m_multi); + edp_write(ctrl->base + REG_EDP_SOFTWARE_NVID, n * n_multi); + + return 0; +} + +static void edp_mainlink_ctrl(struct edp_ctrl *ctrl, int enable) +{ + u32 data = 0; + + edp_write(ctrl->base + REG_EDP_MAINLINK_CTRL, EDP_MAINLINK_CTRL_RESET); + /* Make sure fully reset */ + wmb(); + usleep_range(500, 1000); + + if (enable) + data |= EDP_MAINLINK_CTRL_ENABLE; + + edp_write(ctrl->base + REG_EDP_MAINLINK_CTRL, data); +} + +static void edp_ctrl_phy_aux_enable(struct edp_ctrl *ctrl, int enable) +{ + if (enable) { + edp_regulator_enable(ctrl); + edp_clk_enable(ctrl, EDP_CLK_MASK_AUX_CHAN); + msm_edp_phy_ctrl(ctrl->phy, 1); + msm_edp_aux_ctrl(ctrl->aux, 1); + gpiod_set_value(ctrl->panel_en_gpio, 1); + } else { + gpiod_set_value(ctrl->panel_en_gpio, 0); + msm_edp_aux_ctrl(ctrl->aux, 0); + msm_edp_phy_ctrl(ctrl->phy, 0); + edp_clk_disable(ctrl, EDP_CLK_MASK_AUX_CHAN); + edp_regulator_disable(ctrl); + } +} + +static void edp_ctrl_link_enable(struct edp_ctrl *ctrl, int enable) +{ + u32 m, n; + + if (enable) { + /* Enable link channel clocks */ + edp_clk_enable(ctrl, EDP_CLK_MASK_LINK_CHAN); + + msm_edp_phy_lane_power_ctrl(ctrl->phy, true, ctrl->lane_cnt); + + msm_edp_phy_vm_pe_init(ctrl->phy); + + /* Make sure phy is programed */ + wmb(); + msm_edp_phy_ready(ctrl->phy); + + edp_config_ctrl(ctrl); + msm_edp_ctrl_pixel_clock_valid(ctrl, ctrl->pixel_rate, &m, &n); + edp_sw_mvid_nvid(ctrl, m, n); + edp_mainlink_ctrl(ctrl, 1); + } else { + edp_mainlink_ctrl(ctrl, 0); + + msm_edp_phy_lane_power_ctrl(ctrl->phy, false, 0); + edp_clk_disable(ctrl, EDP_CLK_MASK_LINK_CHAN); + } +} + +static int edp_ctrl_training(struct edp_ctrl *ctrl) +{ + int ret; + + /* Do link training only when power is on */ + if (!ctrl->power_on) + return -EINVAL; + +train_start: + ret = edp_do_link_train(ctrl); + if (ret == EDP_TRAIN_RECONFIG) { + /* Re-configure main link */ + edp_ctrl_irq_enable(ctrl, 0); + edp_ctrl_link_enable(ctrl, 0); + msm_edp_phy_ctrl(ctrl->phy, 0); + + /* Make sure link is fully disabled */ + wmb(); + usleep_range(500, 1000); + + msm_edp_phy_ctrl(ctrl->phy, 1); + edp_ctrl_link_enable(ctrl, 1); + edp_ctrl_irq_enable(ctrl, 1); + goto train_start; + } + + return ret; +} + +static void edp_ctrl_on_worker(struct work_struct *work) +{ + struct edp_ctrl *ctrl = container_of( + work, struct edp_ctrl, on_work); + int ret; + + mutex_lock(&ctrl->dev_mutex); + + if (ctrl->power_on) { + DBG("already on"); + goto unlock_ret; + } + + edp_ctrl_phy_aux_enable(ctrl, 1); + edp_ctrl_link_enable(ctrl, 1); + + edp_ctrl_irq_enable(ctrl, 1); + ret = drm_dp_link_power_up(ctrl->drm_aux, &ctrl->dp_link); + if (ret) + goto fail; + + ctrl->power_on = true; + + /* Start link training */ + ret = edp_ctrl_training(ctrl); + if (ret != EDP_TRAIN_SUCCESS) + goto fail; + + DBG("DONE"); + goto unlock_ret; + +fail: + edp_ctrl_irq_enable(ctrl, 0); + edp_ctrl_link_enable(ctrl, 0); + edp_ctrl_phy_aux_enable(ctrl, 0); + ctrl->power_on = false; +unlock_ret: + mutex_unlock(&ctrl->dev_mutex); +} + +static void edp_ctrl_off_worker(struct work_struct *work) +{ + struct edp_ctrl *ctrl = container_of( + work, struct edp_ctrl, off_work); + int ret; + + mutex_lock(&ctrl->dev_mutex); + + if (!ctrl->power_on) { + DBG("already off"); + goto unlock_ret; + } + + reinit_completion(&ctrl->idle_comp); + edp_state_ctrl(ctrl, EDP_STATE_CTRL_PUSH_IDLE); + + ret = wait_for_completion_timeout(&ctrl->idle_comp, + msecs_to_jiffies(500)); + if (ret <= 0) + DBG("%s: idle pattern timedout, %d\n", + __func__, ret); + + edp_state_ctrl(ctrl, 0); + + drm_dp_link_power_down(ctrl->drm_aux, &ctrl->dp_link); + + edp_ctrl_irq_enable(ctrl, 0); + + edp_ctrl_link_enable(ctrl, 0); + + edp_ctrl_phy_aux_enable(ctrl, 0); + + ctrl->power_on = false; + +unlock_ret: + mutex_unlock(&ctrl->dev_mutex); +} + +irqreturn_t msm_edp_ctrl_irq(struct edp_ctrl *ctrl) +{ + u32 isr1, isr2, mask1, mask2; + u32 ack; + + DBG(""); + spin_lock(&ctrl->irq_lock); + isr1 = edp_read(ctrl->base + REG_EDP_INTERRUPT_REG_1); + isr2 = edp_read(ctrl->base + REG_EDP_INTERRUPT_REG_2); + + mask1 = isr1 & EDP_INTR_MASK1; + mask2 = isr2 & EDP_INTR_MASK2; + + isr1 &= ~mask1; /* remove masks bit */ + isr2 &= ~mask2; + + DBG("isr=%x mask=%x isr2=%x mask2=%x", + isr1, mask1, isr2, mask2); + + ack = isr1 & EDP_INTR_STATUS1; + ack <<= 1; /* ack bits */ + ack |= mask1; + edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_1, ack); + + ack = isr2 & EDP_INTR_STATUS2; + ack <<= 1; /* ack bits */ + ack |= mask2; + edp_write(ctrl->base + REG_EDP_INTERRUPT_REG_2, ack); + spin_unlock(&ctrl->irq_lock); + + if (isr1 & EDP_INTERRUPT_REG_1_HPD) + DBG("edp_hpd"); + + if (isr2 & EDP_INTERRUPT_REG_2_READY_FOR_VIDEO) + DBG("edp_video_ready"); + + if (isr2 & EDP_INTERRUPT_REG_2_IDLE_PATTERNs_SENT) { + DBG("idle_patterns_sent"); + complete(&ctrl->idle_comp); + } + + msm_edp_aux_irq(ctrl->aux, isr1); + + return IRQ_HANDLED; +} + +void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on) +{ + if (on) + queue_work(ctrl->workqueue, &ctrl->on_work); + else + queue_work(ctrl->workqueue, &ctrl->off_work); +} + +int msm_edp_ctrl_init(struct msm_edp *edp) +{ + struct edp_ctrl *ctrl = NULL; + struct device *dev = &edp->pdev->dev; + int ret; + + if (!edp) { + pr_err("%s: edp is NULL!\n", __func__); + return -EINVAL; + } + + ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL); + if (!ctrl) + return -ENOMEM; + + edp->ctrl = ctrl; + ctrl->pdev = edp->pdev; + + ctrl->base = msm_ioremap(ctrl->pdev, "edp", "eDP"); + if (IS_ERR(ctrl->base)) + return PTR_ERR(ctrl->base); + + /* Get regulator, clock, gpio, pwm */ + ret = edp_regulator_init(ctrl); + if (ret) { + pr_err("%s:regulator init fail\n", __func__); + return ret; + } + ret = edp_clk_init(ctrl); + if (ret) { + pr_err("%s:clk init fail\n", __func__); + return ret; + } + ret = edp_gpio_config(ctrl); + if (ret) { + pr_err("%s:failed to configure GPIOs: %d", __func__, ret); + return ret; + } + + /* Init aux and phy */ + ctrl->aux = msm_edp_aux_init(dev, ctrl->base, &ctrl->drm_aux); + if (!ctrl->aux || !ctrl->drm_aux) { + pr_err("%s:failed to init aux\n", __func__); + return ret; + } + + ctrl->phy = msm_edp_phy_init(dev, ctrl->base); + if (!ctrl->phy) { + pr_err("%s:failed to init phy\n", __func__); + goto err_destory_aux; + } + + spin_lock_init(&ctrl->irq_lock); + mutex_init(&ctrl->dev_mutex); + init_completion(&ctrl->idle_comp); + + /* setup workqueue */ + ctrl->workqueue = alloc_ordered_workqueue("edp_drm_work", 0); + INIT_WORK(&ctrl->on_work, edp_ctrl_on_worker); + INIT_WORK(&ctrl->off_work, edp_ctrl_off_worker); + + return 0; + +err_destory_aux: + msm_edp_aux_destroy(dev, ctrl->aux); + ctrl->aux = NULL; + return ret; +} + +void msm_edp_ctrl_destroy(struct edp_ctrl *ctrl) +{ + if (!ctrl) + return; + + if (ctrl->workqueue) { + flush_workqueue(ctrl->workqueue); + destroy_workqueue(ctrl->workqueue); + ctrl->workqueue = NULL; + } + + if (ctrl->aux) { + msm_edp_aux_destroy(&ctrl->pdev->dev, ctrl->aux); + ctrl->aux = NULL; + } + + kfree(ctrl->edid); + ctrl->edid = NULL; + + mutex_destroy(&ctrl->dev_mutex); +} + +bool msm_edp_ctrl_panel_connected(struct edp_ctrl *ctrl) +{ + mutex_lock(&ctrl->dev_mutex); + DBG("connect status = %d", ctrl->edp_connected); + if (ctrl->edp_connected) { + mutex_unlock(&ctrl->dev_mutex); + return true; + } + + if (!ctrl->power_on) { + edp_ctrl_phy_aux_enable(ctrl, 1); + edp_ctrl_irq_enable(ctrl, 1); + } + + if (drm_dp_dpcd_read(ctrl->drm_aux, DP_DPCD_REV, ctrl->dpcd, + DP_RECEIVER_CAP_SIZE) < DP_RECEIVER_CAP_SIZE) { + pr_err("%s: AUX channel is NOT ready\n", __func__); + memset(ctrl->dpcd, 0, DP_RECEIVER_CAP_SIZE); + } else { + ctrl->edp_connected = true; + } + + if (!ctrl->power_on) { + edp_ctrl_irq_enable(ctrl, 0); + edp_ctrl_phy_aux_enable(ctrl, 0); + } + + DBG("exit: connect status=%d", ctrl->edp_connected); + + mutex_unlock(&ctrl->dev_mutex); + + return ctrl->edp_connected; +} + +int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl, + struct drm_connector *connector, struct edid **edid) +{ + int ret = 0; + + mutex_lock(&ctrl->dev_mutex); + + if (ctrl->edid) { + if (edid) { + DBG("Just return edid buffer"); + *edid = ctrl->edid; + } + goto unlock_ret; + } + + if (!ctrl->power_on) { + edp_ctrl_phy_aux_enable(ctrl, 1); + edp_ctrl_irq_enable(ctrl, 1); + } + + ret = drm_dp_link_probe(ctrl->drm_aux, &ctrl->dp_link); + if (ret) { + pr_err("%s: read dpcd cap failed, %d\n", __func__, ret); + goto disable_ret; + } + + /* Initialize link rate as panel max link rate */ + ctrl->link_rate = drm_dp_link_rate_to_bw_code(ctrl->dp_link.rate); + + ctrl->edid = drm_get_edid(connector, &ctrl->drm_aux->ddc); + if (!ctrl->edid) { + pr_err("%s: edid read fail\n", __func__); + goto disable_ret; + } + + if (edid) + *edid = ctrl->edid; + +disable_ret: + if (!ctrl->power_on) { + edp_ctrl_irq_enable(ctrl, 0); + edp_ctrl_phy_aux_enable(ctrl, 0); + } +unlock_ret: + mutex_unlock(&ctrl->dev_mutex); + return ret; +} + +int msm_edp_ctrl_timing_cfg(struct edp_ctrl *ctrl, + const struct drm_display_mode *mode, + const struct drm_display_info *info) +{ + u32 hstart_from_sync, vstart_from_sync; + u32 data; + int ret = 0; + + mutex_lock(&ctrl->dev_mutex); + /* + * Need to keep color depth, pixel rate and + * interlaced information in ctrl context + */ + ctrl->color_depth = info->bpc; + ctrl->pixel_rate = mode->clock; + ctrl->interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); + + /* Fill initial link config based on passed in timing */ + edp_fill_link_cfg(ctrl); + + if (edp_clk_enable(ctrl, EDP_CLK_MASK_AHB)) { + pr_err("%s, fail to prepare enable ahb clk\n", __func__); + ret = -EINVAL; + goto unlock_ret; + } + edp_clock_synchrous(ctrl, 1); + + /* Configure eDP timing to HW */ + edp_write(ctrl->base + REG_EDP_TOTAL_HOR_VER, + EDP_TOTAL_HOR_VER_HORIZ(mode->htotal) | + EDP_TOTAL_HOR_VER_VERT(mode->vtotal)); + + vstart_from_sync = mode->vtotal - mode->vsync_start; + hstart_from_sync = mode->htotal - mode->hsync_start; + edp_write(ctrl->base + REG_EDP_START_HOR_VER_FROM_SYNC, + EDP_START_HOR_VER_FROM_SYNC_HORIZ(hstart_from_sync) | + EDP_START_HOR_VER_FROM_SYNC_VERT(vstart_from_sync)); + + data = EDP_HSYNC_VSYNC_WIDTH_POLARITY_VERT( + mode->vsync_end - mode->vsync_start); + data |= EDP_HSYNC_VSYNC_WIDTH_POLARITY_HORIZ( + mode->hsync_end - mode->hsync_start); + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + data |= EDP_HSYNC_VSYNC_WIDTH_POLARITY_NVSYNC; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + data |= EDP_HSYNC_VSYNC_WIDTH_POLARITY_NHSYNC; + edp_write(ctrl->base + REG_EDP_HSYNC_VSYNC_WIDTH_POLARITY, data); + + edp_write(ctrl->base + REG_EDP_ACTIVE_HOR_VER, + EDP_ACTIVE_HOR_VER_HORIZ(mode->hdisplay) | + EDP_ACTIVE_HOR_VER_VERT(mode->vdisplay)); + + edp_clk_disable(ctrl, EDP_CLK_MASK_AHB); + +unlock_ret: + mutex_unlock(&ctrl->dev_mutex); + return ret; +} + +bool msm_edp_ctrl_pixel_clock_valid(struct edp_ctrl *ctrl, + u32 pixel_rate, u32 *pm, u32 *pn) +{ + const struct edp_pixel_clk_div *divs; + u32 err = 1; /* 1% error tolerance */ + u32 clk_err; + int i; + + if (ctrl->link_rate == DP_LINK_BW_1_62) { + divs = clk_divs[0]; + } else if (ctrl->link_rate == DP_LINK_BW_2_7) { + divs = clk_divs[1]; + } else { + pr_err("%s: Invalid link rate,%d\n", __func__, ctrl->link_rate); + return false; + } + + for (i = 0; i < EDP_PIXEL_CLK_NUM; i++) { + clk_err = abs(divs[i].rate - pixel_rate); + if ((divs[i].rate * err / 100) >= clk_err) { + if (pm) + *pm = divs[i].m; + if (pn) + *pn = divs[i].n; + return true; + } + } + + DBG("pixel clock %d(kHz) not supported", pixel_rate); + + return false; +} + diff --git a/drivers/gpu/drm/msm/edp/edp_phy.c b/drivers/gpu/drm/msm/edp/edp_phy.c new file mode 100644 index 000000000000..36bb8933e9ee --- /dev/null +++ b/drivers/gpu/drm/msm/edp/edp_phy.c @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "edp.h" +#include "edp.xml.h" + +#define EDP_MAX_LANE 4 + +struct edp_phy { + void __iomem *base; +}; + +bool msm_edp_phy_ready(struct edp_phy *phy) +{ + u32 status; + int cnt = 100; + + while (--cnt) { + status = edp_read(phy->base + + REG_EDP_PHY_GLB_PHY_STATUS); + if (status & 0x01) + break; + usleep_range(500, 1000); + } + + if (cnt == 0) { + pr_err("%s: PHY NOT ready\n", __func__); + return false; + } else { + return true; + } +} + +void msm_edp_phy_ctrl(struct edp_phy *phy, int enable) +{ + DBG("enable=%d", enable); + if (enable) { + /* Reset */ + edp_write(phy->base + REG_EDP_PHY_CTRL, + EDP_PHY_CTRL_SW_RESET | EDP_PHY_CTRL_SW_RESET_PLL); + /* Make sure fully reset */ + wmb(); + usleep_range(500, 1000); + edp_write(phy->base + REG_EDP_PHY_CTRL, 0x000); + edp_write(phy->base + REG_EDP_PHY_GLB_PD_CTL, 0x3f); + edp_write(phy->base + REG_EDP_PHY_GLB_CFG, 0x1); + } else { + edp_write(phy->base + REG_EDP_PHY_GLB_PD_CTL, 0xc0); + } +} + +/* voltage mode and pre emphasis cfg */ +void msm_edp_phy_vm_pe_init(struct edp_phy *phy) +{ + edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG0, 0x3); + edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG1, 0x64); + edp_write(phy->base + REG_EDP_PHY_GLB_MISC9, 0x6c); +} + +void msm_edp_phy_vm_pe_cfg(struct edp_phy *phy, u32 v0, u32 v1) +{ + edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG0, v0); + edp_write(phy->base + REG_EDP_PHY_GLB_VM_CFG1, v1); +} + +void msm_edp_phy_lane_power_ctrl(struct edp_phy *phy, bool up, u32 max_lane) +{ + u32 i; + u32 data; + + if (up) + data = 0; /* power up */ + else + data = 0x7; /* power down */ + + for (i = 0; i < max_lane; i++) + edp_write(phy->base + REG_EDP_PHY_LN_PD_CTL(i) , data); + + /* power down unused lane */ + data = 0x7; /* power down */ + for (i = max_lane; i < EDP_MAX_LANE; i++) + edp_write(phy->base + REG_EDP_PHY_LN_PD_CTL(i) , data); +} + +void *msm_edp_phy_init(struct device *dev, void __iomem *regbase) +{ + struct edp_phy *phy = NULL; + + phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); + if (!phy) + return NULL; + + phy->base = regbase; + return phy; +} + diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 062c68725376..814536202efe 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -106,7 +107,12 @@ static struct hdmi *hdmi_init(struct platform_device *pdev) goto fail; } - BUG_ON(config->hpd_reg_cnt > ARRAY_SIZE(hdmi->hpd_regs)); + hdmi->hpd_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_regs[0]) * + config->hpd_reg_cnt, GFP_KERNEL); + if (!hdmi->hpd_regs) { + ret = -ENOMEM; + goto fail; + } for (i = 0; i < config->hpd_reg_cnt; i++) { struct regulator *reg; @@ -122,7 +128,12 @@ static struct hdmi *hdmi_init(struct platform_device *pdev) hdmi->hpd_regs[i] = reg; } - BUG_ON(config->pwr_reg_cnt > ARRAY_SIZE(hdmi->pwr_regs)); + hdmi->pwr_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_regs[0]) * + config->pwr_reg_cnt, GFP_KERNEL); + if (!hdmi->pwr_regs) { + ret = -ENOMEM; + goto fail; + } for (i = 0; i < config->pwr_reg_cnt; i++) { struct regulator *reg; @@ -138,7 +149,12 @@ static struct hdmi *hdmi_init(struct platform_device *pdev) hdmi->pwr_regs[i] = reg; } - BUG_ON(config->hpd_clk_cnt > ARRAY_SIZE(hdmi->hpd_clks)); + hdmi->hpd_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_clks[0]) * + config->hpd_clk_cnt, GFP_KERNEL); + if (!hdmi->hpd_clks) { + ret = -ENOMEM; + goto fail; + } for (i = 0; i < config->hpd_clk_cnt; i++) { struct clk *clk; @@ -153,7 +169,12 @@ static struct hdmi *hdmi_init(struct platform_device *pdev) hdmi->hpd_clks[i] = clk; } - BUG_ON(config->pwr_clk_cnt > ARRAY_SIZE(hdmi->pwr_clks)); + hdmi->pwr_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_clks[0]) * + config->pwr_clk_cnt, GFP_KERNEL); + if (!hdmi->pwr_clks) { + ret = -ENOMEM; + goto fail; + } for (i = 0; i < config->pwr_clk_cnt; i++) { struct clk *clk; @@ -247,9 +268,9 @@ int hdmi_modeset_init(struct hdmi *hdmi, return 0; fail: - /* bridge/connector are normally destroyed by drm: */ + /* bridge is normally destroyed by drm: */ if (hdmi->bridge) { - hdmi->bridge->funcs->destroy(hdmi->bridge); + hdmi_bridge_destroy(hdmi->bridge); hdmi->bridge = NULL; } if (hdmi->connector) { @@ -266,6 +287,57 @@ fail: #include <linux/of_gpio.h> +#define HDMI_CFG(item, entry) \ + .item ## _names = item ##_names_ ## entry, \ + .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry) + +static struct hdmi_platform_config hdmi_tx_8660_config = { + .phy_init = hdmi_phy_8x60_init, +}; + +static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"}; +static const char *hpd_clk_names_8960[] = {"core_clk", "master_iface_clk", "slave_iface_clk"}; + +static struct hdmi_platform_config hdmi_tx_8960_config = { + .phy_init = hdmi_phy_8960_init, + HDMI_CFG(hpd_reg, 8960), + HDMI_CFG(hpd_clk, 8960), +}; + +static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; +static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"}; +static const char *pwr_clk_names_8x74[] = {"extp_clk", "alt_iface_clk"}; +static const char *hpd_clk_names_8x74[] = {"iface_clk", "core_clk", "mdp_core_clk"}; +static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; + +static struct hdmi_platform_config hdmi_tx_8074_config = { + .phy_init = hdmi_phy_8x74_init, + HDMI_CFG(pwr_reg, 8x74), + HDMI_CFG(hpd_reg, 8x74), + HDMI_CFG(pwr_clk, 8x74), + HDMI_CFG(hpd_clk, 8x74), + .hpd_freq = hpd_clk_freq_8x74, +}; + +static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"}; + +static struct hdmi_platform_config hdmi_tx_8084_config = { + .phy_init = hdmi_phy_8x74_init, + HDMI_CFG(pwr_reg, 8x74), + HDMI_CFG(hpd_reg, 8084), + HDMI_CFG(pwr_clk, 8x74), + HDMI_CFG(hpd_clk, 8x74), + .hpd_freq = hpd_clk_freq_8x74, +}; + +static const struct of_device_id dt_match[] = { + { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, + { .compatible = "qcom,hdmi-tx-8074", .data = &hdmi_tx_8074_config }, + { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, + { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, + {} +}; + #ifdef CONFIG_OF static int get_gpio(struct device *dev, struct device_node *of_node, const char *name) { @@ -288,50 +360,31 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = dev_get_drvdata(master); struct msm_drm_private *priv = drm->dev_private; - static struct hdmi_platform_config config = {}; + static struct hdmi_platform_config *hdmi_cfg; struct hdmi *hdmi; #ifdef CONFIG_OF struct device_node *of_node = dev->of_node; + const struct of_device_id *match; - if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8074")) { - static const char *hpd_reg_names[] = {"hpd-gdsc", "hpd-5v"}; - static const char *pwr_reg_names[] = {"core-vdda", "core-vcc"}; - static const char *hpd_clk_names[] = {"iface_clk", "core_clk", "mdp_core_clk"}; - static unsigned long hpd_clk_freq[] = {0, 19200000, 0}; - static const char *pwr_clk_names[] = {"extp_clk", "alt_iface_clk"}; - config.phy_init = hdmi_phy_8x74_init; - config.hpd_reg_names = hpd_reg_names; - config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); - config.pwr_reg_names = pwr_reg_names; - config.pwr_reg_cnt = ARRAY_SIZE(pwr_reg_names); - config.hpd_clk_names = hpd_clk_names; - config.hpd_freq = hpd_clk_freq; - config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); - config.pwr_clk_names = pwr_clk_names; - config.pwr_clk_cnt = ARRAY_SIZE(pwr_clk_names); - } else if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8960")) { - static const char *hpd_clk_names[] = {"core_clk", "master_iface_clk", "slave_iface_clk"}; - static const char *hpd_reg_names[] = {"core-vdda", "hdmi-mux"}; - config.phy_init = hdmi_phy_8960_init; - config.hpd_reg_names = hpd_reg_names; - config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); - config.hpd_clk_names = hpd_clk_names; - config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); - } else if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8660")) { - config.phy_init = hdmi_phy_8x60_init; + match = of_match_node(dt_match, of_node); + if (match && match->data) { + hdmi_cfg = (struct hdmi_platform_config *)match->data; + DBG("hdmi phy: %s", match->compatible); } else { dev_err(dev, "unknown phy: %s\n", of_node->name); + return -ENXIO; } - config.mmio_name = "core_physical"; - config.ddc_clk_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-clk"); - config.ddc_data_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-data"); - config.hpd_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-hpd"); - config.mux_en_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-en"); - config.mux_sel_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-sel"); - config.mux_lpm_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-lpm"); + hdmi_cfg->mmio_name = "core_physical"; + hdmi_cfg->ddc_clk_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-clk"); + hdmi_cfg->ddc_data_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-data"); + hdmi_cfg->hpd_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-hpd"); + hdmi_cfg->mux_en_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-en"); + hdmi_cfg->mux_sel_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-sel"); + hdmi_cfg->mux_lpm_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-lpm"); #else + static struct hdmi_platform_config config = {}; static const char *hpd_clk_names[] = { "core_clk", "master_iface_clk", "slave_iface_clk", }; @@ -377,12 +430,15 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) config.mux_en_gpio = -1; config.mux_sel_gpio = -1; } + hdmi_cfg = &config; #endif - dev->platform_data = &config; + dev->platform_data = hdmi_cfg; + hdmi = hdmi_init(to_platform_device(dev)); if (IS_ERR(hdmi)) return PTR_ERR(hdmi); priv->hdmi = hdmi; + return 0; } @@ -413,13 +469,6 @@ static int hdmi_dev_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id dt_match[] = { - { .compatible = "qcom,hdmi-tx-8074" }, - { .compatible = "qcom,hdmi-tx-8960" }, - { .compatible = "qcom,hdmi-tx-8660" }, - {} -}; - static struct platform_driver hdmi_driver = { .probe = hdmi_dev_probe, .remove = hdmi_dev_remove, diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 43e654f751b7..68fdfb3622a5 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -52,10 +52,10 @@ struct hdmi { void __iomem *mmio; - struct regulator *hpd_regs[2]; - struct regulator *pwr_regs[2]; - struct clk *hpd_clks[3]; - struct clk *pwr_clks[2]; + struct regulator **hpd_regs; + struct regulator **pwr_regs; + struct clk **hpd_clks; + struct clk **pwr_clks; struct hdmi_phy *phy; struct i2c_adapter *i2c; @@ -146,6 +146,7 @@ void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate); */ struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi); +void hdmi_bridge_destroy(struct drm_bridge *bridge); /* * hdmi connector: diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h index 5b0844befbab..350988740e9f 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h @@ -8,18 +8,19 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) -Copyright (C) 2013-2014 by the following authors: +Copyright (C) 2013-2015 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) Permission is hereby granted, free of charge, to any person obtaining @@ -45,12 +46,14 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. enum hdmi_hdcp_key_state { - NO_KEYS = 0, - NOT_CHECKED = 1, - CHECKING = 2, - KEYS_VALID = 3, - AKSV_INVALID = 4, - CHECKSUM_MISMATCH = 5, + HDCP_KEYS_STATE_NO_KEYS = 0, + HDCP_KEYS_STATE_NOT_CHECKED = 1, + HDCP_KEYS_STATE_CHECKING = 2, + HDCP_KEYS_STATE_VALID = 3, + HDCP_KEYS_STATE_AKSV_NOT_VALID = 4, + HDCP_KEYS_STATE_CHKSUM_MISMATCH = 5, + HDCP_KEYS_STATE_PROD_AKSV = 6, + HDCP_KEYS_STATE_RESERVED = 7, }; enum hdmi_ddc_read_write { @@ -199,11 +202,29 @@ static inline uint32_t HDMI_AUDIO_INFO1_LSV(uint32_t val) #define HDMI_HDCP_CTRL_ENABLE 0x00000001 #define HDMI_HDCP_CTRL_ENCRYPTION_ENABLE 0x00000100 +#define REG_HDMI_HDCP_DEBUG_CTRL 0x00000114 +#define HDMI_HDCP_DEBUG_CTRL_RNG_CIPHER 0x00000004 + #define REG_HDMI_HDCP_INT_CTRL 0x00000118 +#define HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_INT 0x00000001 +#define HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_ACK 0x00000002 +#define HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_MASK 0x00000004 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_INT 0x00000010 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_ACK 0x00000020 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_MASK 0x00000040 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_INFO_ACK 0x00000080 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_REQ_INT 0x00000100 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_REQ_ACK 0x00000200 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_REQ_MASK 0x00000400 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_DONE_INT 0x00001000 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_DONE_ACK 0x00002000 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_DONE_MASK 0x00004000 #define REG_HDMI_HDCP_LINK0_STATUS 0x0000011c #define HDMI_HDCP_LINK0_STATUS_AN_0_READY 0x00000100 #define HDMI_HDCP_LINK0_STATUS_AN_1_READY 0x00000200 +#define HDMI_HDCP_LINK0_STATUS_RI_MATCHES 0x00001000 +#define HDMI_HDCP_LINK0_STATUS_V_MATCHES 0x00100000 #define HDMI_HDCP_LINK0_STATUS_KEY_STATE__MASK 0x70000000 #define HDMI_HDCP_LINK0_STATUS_KEY_STATE__SHIFT 28 static inline uint32_t HDMI_HDCP_LINK0_STATUS_KEY_STATE(enum hdmi_hdcp_key_state val) @@ -211,9 +232,56 @@ static inline uint32_t HDMI_HDCP_LINK0_STATUS_KEY_STATE(enum hdmi_hdcp_key_state return ((val) << HDMI_HDCP_LINK0_STATUS_KEY_STATE__SHIFT) & HDMI_HDCP_LINK0_STATUS_KEY_STATE__MASK; } +#define REG_HDMI_HDCP_DDC_CTRL_0 0x00000120 +#define HDMI_HDCP_DDC_CTRL_0_DISABLE 0x00000001 + +#define REG_HDMI_HDCP_DDC_CTRL_1 0x00000124 +#define HDMI_HDCP_DDC_CTRL_1_FAILED_ACK 0x00000001 + +#define REG_HDMI_HDCP_DDC_STATUS 0x00000128 +#define HDMI_HDCP_DDC_STATUS_XFER_REQ 0x00000010 +#define HDMI_HDCP_DDC_STATUS_XFER_DONE 0x00000400 +#define HDMI_HDCP_DDC_STATUS_ABORTED 0x00001000 +#define HDMI_HDCP_DDC_STATUS_TIMEOUT 0x00002000 +#define HDMI_HDCP_DDC_STATUS_NACK0 0x00004000 +#define HDMI_HDCP_DDC_STATUS_NACK1 0x00008000 +#define HDMI_HDCP_DDC_STATUS_FAILED 0x00010000 + +#define REG_HDMI_HDCP_ENTROPY_CTRL0 0x0000012c + +#define REG_HDMI_HDCP_ENTROPY_CTRL1 0x0000025c + #define REG_HDMI_HDCP_RESET 0x00000130 #define HDMI_HDCP_RESET_LINK0_DEAUTHENTICATE 0x00000001 +#define REG_HDMI_HDCP_RCVPORT_DATA0 0x00000134 + +#define REG_HDMI_HDCP_RCVPORT_DATA1 0x00000138 + +#define REG_HDMI_HDCP_RCVPORT_DATA2_0 0x0000013c + +#define REG_HDMI_HDCP_RCVPORT_DATA2_1 0x00000140 + +#define REG_HDMI_HDCP_RCVPORT_DATA3 0x00000144 + +#define REG_HDMI_HDCP_RCVPORT_DATA4 0x00000148 + +#define REG_HDMI_HDCP_RCVPORT_DATA5 0x0000014c + +#define REG_HDMI_HDCP_RCVPORT_DATA6 0x00000150 + +#define REG_HDMI_HDCP_RCVPORT_DATA7 0x00000154 + +#define REG_HDMI_HDCP_RCVPORT_DATA8 0x00000158 + +#define REG_HDMI_HDCP_RCVPORT_DATA9 0x0000015c + +#define REG_HDMI_HDCP_RCVPORT_DATA10 0x00000160 + +#define REG_HDMI_HDCP_RCVPORT_DATA11 0x00000164 + +#define REG_HDMI_HDCP_RCVPORT_DATA12 0x00000168 + #define REG_HDMI_VENSPEC_INFO0 0x0000016c #define REG_HDMI_VENSPEC_INFO1 0x00000170 @@ -266,6 +334,7 @@ static inline uint32_t HDMI_DDC_CTRL_TRANSACTION_CNT(uint32_t val) #define HDMI_DDC_SW_STATUS_NACK3 0x00008000 #define REG_HDMI_DDC_HW_STATUS 0x0000021c +#define HDMI_DDC_HW_STATUS_DONE 0x00000008 #define REG_HDMI_DDC_SPEED 0x00000220 #define HDMI_DDC_SPEED_THRESHOLD__MASK 0x00000003 @@ -329,6 +398,15 @@ static inline uint32_t HDMI_DDC_DATA_INDEX(uint32_t val) } #define HDMI_DDC_DATA_INDEX_WRITE 0x80000000 +#define REG_HDMI_HDCP_SHA_CTRL 0x0000023c + +#define REG_HDMI_HDCP_SHA_STATUS 0x00000240 +#define HDMI_HDCP_SHA_STATUS_BLOCK_DONE 0x00000001 +#define HDMI_HDCP_SHA_STATUS_COMP_DONE 0x00000010 + +#define REG_HDMI_HDCP_SHA_DATA 0x00000244 +#define HDMI_HDCP_SHA_DATA_DONE 0x00000001 + #define REG_HDMI_HPD_INT_STATUS 0x00000250 #define HDMI_HPD_INT_STATUS_INT 0x00000001 #define HDMI_HPD_INT_STATUS_CABLE_DETECTED 0x00000002 @@ -359,6 +437,10 @@ static inline uint32_t HDMI_DDC_REF_REFTIMER(uint32_t val) return ((val) << HDMI_DDC_REF_REFTIMER__SHIFT) & HDMI_DDC_REF_REFTIMER__MASK; } +#define REG_HDMI_HDCP_SW_UPPER_AKSV 0x00000284 + +#define REG_HDMI_HDCP_SW_LOWER_AKSV 0x00000288 + #define REG_HDMI_CEC_STATUS 0x00000298 #define REG_HDMI_CEC_INT 0x0000029c diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c index 6902ad6da710..a7a1d8267cf0 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -23,11 +23,8 @@ struct hdmi_bridge { }; #define to_hdmi_bridge(x) container_of(x, struct hdmi_bridge, base) -static void hdmi_bridge_destroy(struct drm_bridge *bridge) +void hdmi_bridge_destroy(struct drm_bridge *bridge) { - struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); - drm_bridge_cleanup(bridge); - kfree(hdmi_bridge); } static void power_on(struct drm_bridge *bridge) @@ -200,7 +197,6 @@ static const struct drm_bridge_funcs hdmi_bridge_funcs = { .disable = hdmi_bridge_disable, .post_disable = hdmi_bridge_post_disable, .mode_set = hdmi_bridge_mode_set, - .destroy = hdmi_bridge_destroy, }; @@ -211,7 +207,8 @@ struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi) struct hdmi_bridge *hdmi_bridge; int ret; - hdmi_bridge = kzalloc(sizeof(*hdmi_bridge), GFP_KERNEL); + hdmi_bridge = devm_kzalloc(hdmi->dev->dev, + sizeof(*hdmi_bridge), GFP_KERNEL); if (!hdmi_bridge) { ret = -ENOMEM; goto fail; @@ -220,8 +217,11 @@ struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi) hdmi_bridge->hdmi = hdmi; bridge = &hdmi_bridge->base; + bridge->funcs = &hdmi_bridge_funcs; - drm_bridge_init(hdmi->dev, bridge, &hdmi_bridge_funcs); + ret = drm_bridge_attach(hdmi->dev, bridge); + if (ret) + goto fail; return bridge; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c index fbebb0405d76..b62cdb968614 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -141,6 +141,15 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector) uint32_t hpd_ctrl; int i, ret; + for (i = 0; i < config->hpd_reg_cnt; i++) { + ret = regulator_enable(hdmi->hpd_regs[i]); + if (ret) { + dev_err(dev->dev, "failed to enable hpd regulator: %s (%d)\n", + config->hpd_reg_names[i], ret); + goto fail; + } + } + ret = gpio_config(hdmi, true); if (ret) { dev_err(dev->dev, "failed to configure GPIOs: %d\n", ret); @@ -164,15 +173,6 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector) } } - for (i = 0; i < config->hpd_reg_cnt; i++) { - ret = regulator_enable(hdmi->hpd_regs[i]); - if (ret) { - dev_err(dev->dev, "failed to enable hpd regulator: %s (%d)\n", - config->hpd_reg_names[i], ret); - goto fail; - } - } - hdmi_set_mode(hdmi, false); phy->funcs->reset(phy); hdmi_set_mode(hdmi, true); @@ -200,7 +200,7 @@ fail: return ret; } -static int hdp_disable(struct hdmi_connector *hdmi_connector) +static void hdp_disable(struct hdmi_connector *hdmi_connector) { struct hdmi *hdmi = hdmi_connector->hdmi; const struct hdmi_platform_config *config = hdmi->config; @@ -212,28 +212,19 @@ static int hdp_disable(struct hdmi_connector *hdmi_connector) hdmi_set_mode(hdmi, false); - for (i = 0; i < config->hpd_reg_cnt; i++) { - ret = regulator_disable(hdmi->hpd_regs[i]); - if (ret) { - dev_err(dev->dev, "failed to disable hpd regulator: %s (%d)\n", - config->hpd_reg_names[i], ret); - goto fail; - } - } - for (i = 0; i < config->hpd_clk_cnt; i++) clk_disable_unprepare(hdmi->hpd_clks[i]); ret = gpio_config(hdmi, false); - if (ret) { - dev_err(dev->dev, "failed to unconfigure GPIOs: %d\n", ret); - goto fail; - } - - return 0; + if (ret) + dev_warn(dev->dev, "failed to unconfigure GPIOs: %d\n", ret); -fail: - return ret; + for (i = 0; i < config->hpd_reg_cnt; i++) { + ret = regulator_disable(hdmi->hpd_regs[i]); + if (ret) + dev_warn(dev->dev, "failed to disable hpd regulator: %s (%d)\n", + config->hpd_reg_names[i], ret); + } } static void @@ -260,11 +251,11 @@ void hdmi_connector_irq(struct drm_connector *connector) (hpd_int_status & HDMI_HPD_INT_STATUS_INT)) { bool detected = !!(hpd_int_status & HDMI_HPD_INT_STATUS_CABLE_DETECTED); - DBG("status=%04x, ctrl=%04x", hpd_int_status, hpd_int_ctrl); - - /* ack the irq: */ + /* ack & disable (temporarily) HPD events: */ hdmi_write(hdmi, REG_HDMI_HPD_INT_CTRL, - hpd_int_ctrl | HDMI_HPD_INT_CTRL_INT_ACK); + HDMI_HPD_INT_CTRL_INT_ACK); + + DBG("status=%04x, ctrl=%04x", hpd_int_status, hpd_int_ctrl); /* detect disconnect if we are connected or visa versa: */ hpd_int_ctrl = HDMI_HPD_INT_CTRL_INT_EN; @@ -395,7 +386,7 @@ hdmi_connector_best_encoder(struct drm_connector *connector) } static const struct drm_connector_funcs hdmi_connector_funcs = { - .dpms = drm_helper_connector_dpms, + .dpms = drm_atomic_helper_connector_dpms, .detect = hdmi_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = hdmi_connector_destroy, @@ -435,7 +426,7 @@ struct drm_connector *hdmi_connector_init(struct hdmi *hdmi) connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; - connector->interlace_allowed = 1; + connector->interlace_allowed = 0; connector->doublescan_allowed = 0; drm_connector_register(connector); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c index eeed006eed13..6997ec636c6d 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c @@ -53,6 +53,23 @@ struct pll_rate { /* NOTE: keep sorted highest freq to lowest: */ static const struct pll_rate freqtbl[] = { + { 154000000, { + { 0x08, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x0d, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x4d, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x5e, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0x42, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0, 0 } } + }, /* 1080p60/1080p50 case */ { 148500000, { { 0x02, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, @@ -112,6 +129,23 @@ static const struct pll_rate freqtbl[] = { { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, { 0, 0 } } }, + { 74176000, { + { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0xe5, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x0c, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x7d, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0xbc, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0, 0 } } + }, { 65000000, { { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, diff --git a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h index 29bd796797de..43bb54a9afbf 100644 --- a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h +++ b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h @@ -8,16 +8,17 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) Copyright (C) 2013 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h index a4a7f8c7122a..1d39174d91fb 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h @@ -8,16 +8,17 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -72,6 +73,18 @@ enum mdp4_cursor_format { CURSOR_XRGB = 2, }; +enum mdp4_frame_format { + FRAME_LINEAR = 0, + FRAME_TILE_ARGB_4X4 = 1, + FRAME_TILE_YCBCR_420 = 2, +}; + +enum mdp4_scale_unit { + SCALE_FIR = 0, + SCALE_MN_PHASE = 1, + SCALE_PIXEL_RPT = 2, +}; + enum mdp4_dma { DMA_P = 0, DMA_S = 1, @@ -637,6 +650,8 @@ static inline uint32_t REG_MDP4_PIPE_SRCP1_BASE(enum mdp4_pipe i0) { return 0x00 static inline uint32_t REG_MDP4_PIPE_SRCP2_BASE(enum mdp4_pipe i0) { return 0x00020018 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRCP3_BASE(enum mdp4_pipe i0) { return 0x0002001c + 0x10000*i0; } + static inline uint32_t REG_MDP4_PIPE_SRC_STRIDE_A(enum mdp4_pipe i0) { return 0x00020040 + 0x10000*i0; } #define MDP4_PIPE_SRC_STRIDE_A_P0__MASK 0x0000ffff #define MDP4_PIPE_SRC_STRIDE_A_P0__SHIFT 0 @@ -720,7 +735,25 @@ static inline uint32_t MDP4_PIPE_SRC_FORMAT_UNPACK_COUNT(uint32_t val) } #define MDP4_PIPE_SRC_FORMAT_UNPACK_TIGHT 0x00020000 #define MDP4_PIPE_SRC_FORMAT_UNPACK_ALIGN_MSB 0x00040000 +#define MDP4_PIPE_SRC_FORMAT_FETCH_PLANES__MASK 0x00180000 +#define MDP4_PIPE_SRC_FORMAT_FETCH_PLANES__SHIFT 19 +static inline uint32_t MDP4_PIPE_SRC_FORMAT_FETCH_PLANES(uint32_t val) +{ + return ((val) << MDP4_PIPE_SRC_FORMAT_FETCH_PLANES__SHIFT) & MDP4_PIPE_SRC_FORMAT_FETCH_PLANES__MASK; +} #define MDP4_PIPE_SRC_FORMAT_SOLID_FILL 0x00400000 +#define MDP4_PIPE_SRC_FORMAT_CHROMA_SAMP__MASK 0x0c000000 +#define MDP4_PIPE_SRC_FORMAT_CHROMA_SAMP__SHIFT 26 +static inline uint32_t MDP4_PIPE_SRC_FORMAT_CHROMA_SAMP(enum mdp_chroma_samp_type val) +{ + return ((val) << MDP4_PIPE_SRC_FORMAT_CHROMA_SAMP__SHIFT) & MDP4_PIPE_SRC_FORMAT_CHROMA_SAMP__MASK; +} +#define MDP4_PIPE_SRC_FORMAT_FRAME_FORMAT__MASK 0x60000000 +#define MDP4_PIPE_SRC_FORMAT_FRAME_FORMAT__SHIFT 29 +static inline uint32_t MDP4_PIPE_SRC_FORMAT_FRAME_FORMAT(enum mdp4_frame_format val) +{ + return ((val) << MDP4_PIPE_SRC_FORMAT_FRAME_FORMAT__SHIFT) & MDP4_PIPE_SRC_FORMAT_FRAME_FORMAT__MASK; +} static inline uint32_t REG_MDP4_PIPE_SRC_UNPACK(enum mdp4_pipe i0) { return 0x00020054 + 0x10000*i0; } #define MDP4_PIPE_SRC_UNPACK_ELEM0__MASK 0x000000ff @@ -751,6 +784,18 @@ static inline uint32_t MDP4_PIPE_SRC_UNPACK_ELEM3(uint32_t val) static inline uint32_t REG_MDP4_PIPE_OP_MODE(enum mdp4_pipe i0) { return 0x00020058 + 0x10000*i0; } #define MDP4_PIPE_OP_MODE_SCALEX_EN 0x00000001 #define MDP4_PIPE_OP_MODE_SCALEY_EN 0x00000002 +#define MDP4_PIPE_OP_MODE_SCALEX_UNIT_SEL__MASK 0x0000000c +#define MDP4_PIPE_OP_MODE_SCALEX_UNIT_SEL__SHIFT 2 +static inline uint32_t MDP4_PIPE_OP_MODE_SCALEX_UNIT_SEL(enum mdp4_scale_unit val) +{ + return ((val) << MDP4_PIPE_OP_MODE_SCALEX_UNIT_SEL__SHIFT) & MDP4_PIPE_OP_MODE_SCALEX_UNIT_SEL__MASK; +} +#define MDP4_PIPE_OP_MODE_SCALEY_UNIT_SEL__MASK 0x00000030 +#define MDP4_PIPE_OP_MODE_SCALEY_UNIT_SEL__SHIFT 4 +static inline uint32_t MDP4_PIPE_OP_MODE_SCALEY_UNIT_SEL(enum mdp4_scale_unit val) +{ + return ((val) << MDP4_PIPE_OP_MODE_SCALEY_UNIT_SEL__SHIFT) & MDP4_PIPE_OP_MODE_SCALEY_UNIT_SEL__MASK; +} #define MDP4_PIPE_OP_MODE_SRC_YCBCR 0x00000200 #define MDP4_PIPE_OP_MODE_DST_YCBCR 0x00000400 #define MDP4_PIPE_OP_MODE_CSC_EN 0x00000800 diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c index a7672e100d8b..73afa21822b4 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c @@ -140,26 +140,6 @@ static void mdp4_crtc_destroy(struct drm_crtc *crtc) kfree(mdp4_crtc); } -static void mdp4_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - struct mdp4_kms *mdp4_kms = get_kms(crtc); - bool enabled = (mode == DRM_MODE_DPMS_ON); - - DBG("%s: mode=%d", mdp4_crtc->name, mode); - - if (enabled != mdp4_crtc->enabled) { - if (enabled) { - mdp4_enable(mdp4_kms); - mdp_irq_register(&mdp4_kms->base, &mdp4_crtc->err); - } else { - mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err); - mdp4_disable(mdp4_kms); - } - mdp4_crtc->enabled = enabled; - } -} - static bool mdp4_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -304,44 +284,46 @@ static void mdp4_crtc_mode_set_nofb(struct drm_crtc *crtc) } } -static void mdp4_crtc_prepare(struct drm_crtc *crtc) +static void mdp4_crtc_disable(struct drm_crtc *crtc) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + struct mdp4_kms *mdp4_kms = get_kms(crtc); + DBG("%s", mdp4_crtc->name); - /* make sure we hold a ref to mdp clks while setting up mode: */ - drm_crtc_vblank_get(crtc); - mdp4_enable(get_kms(crtc)); - mdp4_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + + if (WARN_ON(!mdp4_crtc->enabled)) + return; + + mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err); + mdp4_disable(mdp4_kms); + + mdp4_crtc->enabled = false; } -static void mdp4_crtc_commit(struct drm_crtc *crtc) +static void mdp4_crtc_enable(struct drm_crtc *crtc) { - mdp4_crtc_dpms(crtc, DRM_MODE_DPMS_ON); + struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + struct mdp4_kms *mdp4_kms = get_kms(crtc); + + DBG("%s", mdp4_crtc->name); + + if (WARN_ON(mdp4_crtc->enabled)) + return; + + mdp4_enable(mdp4_kms); + mdp_irq_register(&mdp4_kms->base, &mdp4_crtc->err); + crtc_flush(crtc); - /* drop the ref to mdp clk's that we got in prepare: */ - mdp4_disable(get_kms(crtc)); - drm_crtc_vblank_put(crtc); -} -static void mdp4_crtc_load_lut(struct drm_crtc *crtc) -{ + mdp4_crtc->enabled = true; } static int mdp4_crtc_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - struct drm_device *dev = crtc->dev; - DBG("%s: check", mdp4_crtc->name); - - if (mdp4_crtc->event) { - dev_err(dev->dev, "already pending flip!\n"); - return -EBUSY; - } - // TODO anything else to check? - return 0; } @@ -357,7 +339,7 @@ static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; unsigned long flags; - DBG("%s: flush", mdp4_crtc->name); + DBG("%s: event: %p", mdp4_crtc->name, crtc->state->event); WARN_ON(mdp4_crtc->event); @@ -517,14 +499,10 @@ static const struct drm_crtc_funcs mdp4_crtc_funcs = { }; static const struct drm_crtc_helper_funcs mdp4_crtc_helper_funcs = { - .dpms = mdp4_crtc_dpms, .mode_fixup = mdp4_crtc_mode_fixup, .mode_set_nofb = mdp4_crtc_mode_set_nofb, - .mode_set = drm_helper_crtc_mode_set, - .mode_set_base = drm_helper_crtc_mode_set_base, - .prepare = mdp4_crtc_prepare, - .commit = mdp4_crtc_commit, - .load_lut = mdp4_crtc_load_lut, + .disable = mdp4_crtc_disable, + .enable = mdp4_crtc_enable, .atomic_check = mdp4_crtc_atomic_check, .atomic_begin = mdp4_crtc_atomic_begin, .atomic_flush = mdp4_crtc_atomic_flush, diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c index c3878420180b..7896323b2631 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_dtv_encoder.c @@ -94,61 +94,6 @@ static const struct drm_encoder_funcs mdp4_dtv_encoder_funcs = { .destroy = mdp4_dtv_encoder_destroy, }; -static void mdp4_dtv_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct mdp4_dtv_encoder *mdp4_dtv_encoder = to_mdp4_dtv_encoder(encoder); - struct mdp4_kms *mdp4_kms = get_kms(encoder); - bool enabled = (mode == DRM_MODE_DPMS_ON); - - DBG("mode=%d", mode); - - if (enabled == mdp4_dtv_encoder->enabled) - return; - - if (enabled) { - unsigned long pc = mdp4_dtv_encoder->pixclock; - int ret; - - bs_set(mdp4_dtv_encoder, 1); - - DBG("setting src_clk=%lu", pc); - - ret = clk_set_rate(mdp4_dtv_encoder->src_clk, pc); - if (ret) - dev_err(dev->dev, "failed to set src_clk to %lu: %d\n", pc, ret); - clk_prepare_enable(mdp4_dtv_encoder->src_clk); - ret = clk_prepare_enable(mdp4_dtv_encoder->hdmi_clk); - if (ret) - dev_err(dev->dev, "failed to enable hdmi_clk: %d\n", ret); - ret = clk_prepare_enable(mdp4_dtv_encoder->mdp_clk); - if (ret) - dev_err(dev->dev, "failed to enabled mdp_clk: %d\n", ret); - - mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 1); - } else { - mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 0); - - /* - * Wait for a vsync so we know the ENABLE=0 latched before - * the (connector) source of the vsync's gets disabled, - * otherwise we end up in a funny state if we re-enable - * before the disable latches, which results that some of - * the settings changes for the new modeset (like new - * scanout buffer) don't latch properly.. - */ - mdp_irq_wait(&mdp4_kms->base, MDP4_IRQ_EXTERNAL_VSYNC); - - clk_disable_unprepare(mdp4_dtv_encoder->src_clk); - clk_disable_unprepare(mdp4_dtv_encoder->hdmi_clk); - clk_disable_unprepare(mdp4_dtv_encoder->mdp_clk); - - bs_set(mdp4_dtv_encoder, 0); - } - - mdp4_dtv_encoder->enabled = enabled; -} - static bool mdp4_dtv_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -221,28 +166,78 @@ static void mdp4_dtv_encoder_mode_set(struct drm_encoder *encoder, mdp4_write(mdp4_kms, REG_MDP4_DTV_ACTIVE_VEND, 0); } -static void mdp4_dtv_encoder_prepare(struct drm_encoder *encoder) +static void mdp4_dtv_encoder_disable(struct drm_encoder *encoder) { - mdp4_dtv_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + struct mdp4_dtv_encoder *mdp4_dtv_encoder = to_mdp4_dtv_encoder(encoder); + struct mdp4_kms *mdp4_kms = get_kms(encoder); + + if (WARN_ON(!mdp4_dtv_encoder->enabled)) + return; + + mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 0); + + /* + * Wait for a vsync so we know the ENABLE=0 latched before + * the (connector) source of the vsync's gets disabled, + * otherwise we end up in a funny state if we re-enable + * before the disable latches, which results that some of + * the settings changes for the new modeset (like new + * scanout buffer) don't latch properly.. + */ + mdp_irq_wait(&mdp4_kms->base, MDP4_IRQ_EXTERNAL_VSYNC); + + clk_disable_unprepare(mdp4_dtv_encoder->src_clk); + clk_disable_unprepare(mdp4_dtv_encoder->hdmi_clk); + clk_disable_unprepare(mdp4_dtv_encoder->mdp_clk); + + bs_set(mdp4_dtv_encoder, 0); + + mdp4_dtv_encoder->enabled = false; } -static void mdp4_dtv_encoder_commit(struct drm_encoder *encoder) +static void mdp4_dtv_encoder_enable(struct drm_encoder *encoder) { + struct drm_device *dev = encoder->dev; + struct mdp4_dtv_encoder *mdp4_dtv_encoder = to_mdp4_dtv_encoder(encoder); + struct mdp4_kms *mdp4_kms = get_kms(encoder); + unsigned long pc = mdp4_dtv_encoder->pixclock; + int ret; + + if (WARN_ON(mdp4_dtv_encoder->enabled)) + return; + mdp4_crtc_set_config(encoder->crtc, MDP4_DMA_CONFIG_R_BPC(BPC8) | MDP4_DMA_CONFIG_G_BPC(BPC8) | MDP4_DMA_CONFIG_B_BPC(BPC8) | MDP4_DMA_CONFIG_PACK(0x21)); mdp4_crtc_set_intf(encoder->crtc, INTF_LCDC_DTV, 1); - mdp4_dtv_encoder_dpms(encoder, DRM_MODE_DPMS_ON); + + bs_set(mdp4_dtv_encoder, 1); + + DBG("setting src_clk=%lu", pc); + + ret = clk_set_rate(mdp4_dtv_encoder->src_clk, pc); + if (ret) + dev_err(dev->dev, "failed to set src_clk to %lu: %d\n", pc, ret); + clk_prepare_enable(mdp4_dtv_encoder->src_clk); + ret = clk_prepare_enable(mdp4_dtv_encoder->hdmi_clk); + if (ret) + dev_err(dev->dev, "failed to enable hdmi_clk: %d\n", ret); + ret = clk_prepare_enable(mdp4_dtv_encoder->mdp_clk); + if (ret) + dev_err(dev->dev, "failed to enabled mdp_clk: %d\n", ret); + + mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 1); + + mdp4_dtv_encoder->enabled = true; } static const struct drm_encoder_helper_funcs mdp4_dtv_encoder_helper_funcs = { - .dpms = mdp4_dtv_encoder_dpms, .mode_fixup = mdp4_dtv_encoder_mode_fixup, .mode_set = mdp4_dtv_encoder_mode_set, - .prepare = mdp4_dtv_encoder_prepare, - .commit = mdp4_dtv_encoder_commit, + .enable = mdp4_dtv_encoder_enable, + .disable = mdp4_dtv_encoder_disable, }; long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate) diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c index 8edd531cb621..7369ee7f0c55 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c @@ -32,7 +32,10 @@ static void mdp4_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus) void mdp4_irq_preinstall(struct msm_kms *kms) { struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + mdp4_enable(mdp4_kms); mdp4_write(mdp4_kms, REG_MDP4_INTR_CLEAR, 0xffffffff); + mdp4_write(mdp4_kms, REG_MDP4_INTR_ENABLE, 0x00000000); + mdp4_disable(mdp4_kms); } int mdp4_irq_postinstall(struct msm_kms *kms) @@ -53,7 +56,9 @@ int mdp4_irq_postinstall(struct msm_kms *kms) void mdp4_irq_uninstall(struct msm_kms *kms) { struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + mdp4_enable(mdp4_kms); mdp4_write(mdp4_kms, REG_MDP4_INTR_ENABLE, 0x00000000); + mdp4_disable(mdp4_kms); } irqreturn_t mdp4_irq(struct msm_kms *kms) diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c index a62109e4ae0d..d847b9436194 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c @@ -125,6 +125,38 @@ out: return ret; } +static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state) +{ + struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + int i, ncrtcs = state->dev->mode_config.num_crtc; + + mdp4_enable(mdp4_kms); + + /* see 119ecb7fd */ + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc *crtc = state->crtcs[i]; + if (!crtc) + continue; + drm_crtc_vblank_get(crtc); + } +} + +static void mdp4_complete_commit(struct msm_kms *kms, struct drm_atomic_state *state) +{ + struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + int i, ncrtcs = state->dev->mode_config.num_crtc; + + /* see 119ecb7fd */ + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc *crtc = state->crtcs[i]; + if (!crtc) + continue; + drm_crtc_vblank_put(crtc); + } + + mdp4_disable(mdp4_kms); +} + static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate, struct drm_encoder *encoder) { @@ -161,6 +193,8 @@ static const struct mdp_kms_funcs kms_funcs = { .irq = mdp4_irq, .enable_vblank = mdp4_enable_vblank, .disable_vblank = mdp4_disable_vblank, + .prepare_commit = mdp4_prepare_commit, + .complete_commit = mdp4_complete_commit, .get_format = mdp_get_format, .round_pixclk = mdp4_round_pixclk, .preclose = mdp4_preclose, diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h index cbd77bc626d5..0a5c58bde7a9 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h @@ -175,14 +175,25 @@ irqreturn_t mdp4_irq(struct msm_kms *kms); int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); +static inline bool pipe_supports_yuv(enum mdp4_pipe pipe) +{ + switch (pipe) { + case VG1: + case VG2: + case VG3: + case VG4: + return true; + default: + return false; + } +} + static inline uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats, uint32_t max_formats) { - /* TODO when we have YUV, we need to filter supported formats - * based on pipe_id.. - */ - return mdp_get_formats(pixel_formats, max_formats); + return mdp_get_formats(pixel_formats, max_formats, + !pipe_supports_yuv(pipe_id)); } void mdp4_plane_install_properties(struct drm_plane *plane, diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c index 41f6436754fc..60ec8222c9f6 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c @@ -259,77 +259,6 @@ static void setup_phy(struct drm_encoder *encoder) mdp4_write(mdp4_kms, REG_MDP4_LVDS_PHY_CFG0, lvds_phy_cfg0); } -static void mdp4_lcdc_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct drm_device *dev = encoder->dev; - struct mdp4_lcdc_encoder *mdp4_lcdc_encoder = - to_mdp4_lcdc_encoder(encoder); - struct mdp4_kms *mdp4_kms = get_kms(encoder); - struct drm_panel *panel = mdp4_lcdc_encoder->panel; - bool enabled = (mode == DRM_MODE_DPMS_ON); - int i, ret; - - DBG("mode=%d", mode); - - if (enabled == mdp4_lcdc_encoder->enabled) - return; - - if (enabled) { - unsigned long pc = mdp4_lcdc_encoder->pixclock; - int ret; - - bs_set(mdp4_lcdc_encoder, 1); - - for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) { - ret = regulator_enable(mdp4_lcdc_encoder->regs[i]); - if (ret) - dev_err(dev->dev, "failed to enable regulator: %d\n", ret); - } - - DBG("setting lcdc_clk=%lu", pc); - ret = clk_set_rate(mdp4_lcdc_encoder->lcdc_clk, pc); - if (ret) - dev_err(dev->dev, "failed to configure lcdc_clk: %d\n", ret); - ret = clk_prepare_enable(mdp4_lcdc_encoder->lcdc_clk); - if (ret) - dev_err(dev->dev, "failed to enable lcdc_clk: %d\n", ret); - - if (panel) - drm_panel_enable(panel); - - setup_phy(encoder); - - mdp4_write(mdp4_kms, REG_MDP4_LCDC_ENABLE, 1); - } else { - mdp4_write(mdp4_kms, REG_MDP4_LCDC_ENABLE, 0); - - if (panel) - drm_panel_disable(panel); - - /* - * Wait for a vsync so we know the ENABLE=0 latched before - * the (connector) source of the vsync's gets disabled, - * otherwise we end up in a funny state if we re-enable - * before the disable latches, which results that some of - * the settings changes for the new modeset (like new - * scanout buffer) don't latch properly.. - */ - mdp_irq_wait(&mdp4_kms->base, MDP4_IRQ_PRIMARY_VSYNC); - - clk_disable_unprepare(mdp4_lcdc_encoder->lcdc_clk); - - for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) { - ret = regulator_disable(mdp4_lcdc_encoder->regs[i]); - if (ret) - dev_err(dev->dev, "failed to disable regulator: %d\n", ret); - } - - bs_set(mdp4_lcdc_encoder, 0); - } - - mdp4_lcdc_encoder->enabled = enabled; -} - static bool mdp4_lcdc_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -403,13 +332,59 @@ static void mdp4_lcdc_encoder_mode_set(struct drm_encoder *encoder, mdp4_write(mdp4_kms, REG_MDP4_LCDC_ACTIVE_VEND, 0); } -static void mdp4_lcdc_encoder_prepare(struct drm_encoder *encoder) +static void mdp4_lcdc_encoder_disable(struct drm_encoder *encoder) { - mdp4_lcdc_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + struct drm_device *dev = encoder->dev; + struct mdp4_lcdc_encoder *mdp4_lcdc_encoder = + to_mdp4_lcdc_encoder(encoder); + struct mdp4_kms *mdp4_kms = get_kms(encoder); + struct drm_panel *panel = mdp4_lcdc_encoder->panel; + int i, ret; + + if (WARN_ON(!mdp4_lcdc_encoder->enabled)) + return; + + mdp4_write(mdp4_kms, REG_MDP4_LCDC_ENABLE, 0); + + if (panel) + drm_panel_disable(panel); + + /* + * Wait for a vsync so we know the ENABLE=0 latched before + * the (connector) source of the vsync's gets disabled, + * otherwise we end up in a funny state if we re-enable + * before the disable latches, which results that some of + * the settings changes for the new modeset (like new + * scanout buffer) don't latch properly.. + */ + mdp_irq_wait(&mdp4_kms->base, MDP4_IRQ_PRIMARY_VSYNC); + + clk_disable_unprepare(mdp4_lcdc_encoder->lcdc_clk); + + for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) { + ret = regulator_disable(mdp4_lcdc_encoder->regs[i]); + if (ret) + dev_err(dev->dev, "failed to disable regulator: %d\n", ret); + } + + bs_set(mdp4_lcdc_encoder, 0); + + mdp4_lcdc_encoder->enabled = false; } -static void mdp4_lcdc_encoder_commit(struct drm_encoder *encoder) +static void mdp4_lcdc_encoder_enable(struct drm_encoder *encoder) { + struct drm_device *dev = encoder->dev; + struct mdp4_lcdc_encoder *mdp4_lcdc_encoder = + to_mdp4_lcdc_encoder(encoder); + unsigned long pc = mdp4_lcdc_encoder->pixclock; + struct mdp4_kms *mdp4_kms = get_kms(encoder); + struct drm_panel *panel = mdp4_lcdc_encoder->panel; + int i, ret; + + if (WARN_ON(mdp4_lcdc_encoder->enabled)) + return; + /* TODO: hard-coded for 18bpp: */ mdp4_crtc_set_config(encoder->crtc, MDP4_DMA_CONFIG_R_BPC(BPC6) | @@ -420,15 +395,38 @@ static void mdp4_lcdc_encoder_commit(struct drm_encoder *encoder) MDP4_DMA_CONFIG_DEFLKR_EN | MDP4_DMA_CONFIG_DITHER_EN); mdp4_crtc_set_intf(encoder->crtc, INTF_LCDC_DTV, 0); - mdp4_lcdc_encoder_dpms(encoder, DRM_MODE_DPMS_ON); + + bs_set(mdp4_lcdc_encoder, 1); + + for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) { + ret = regulator_enable(mdp4_lcdc_encoder->regs[i]); + if (ret) + dev_err(dev->dev, "failed to enable regulator: %d\n", ret); + } + + DBG("setting lcdc_clk=%lu", pc); + ret = clk_set_rate(mdp4_lcdc_encoder->lcdc_clk, pc); + if (ret) + dev_err(dev->dev, "failed to configure lcdc_clk: %d\n", ret); + ret = clk_prepare_enable(mdp4_lcdc_encoder->lcdc_clk); + if (ret) + dev_err(dev->dev, "failed to enable lcdc_clk: %d\n", ret); + + if (panel) + drm_panel_enable(panel); + + setup_phy(encoder); + + mdp4_write(mdp4_kms, REG_MDP4_LCDC_ENABLE, 1); + + mdp4_lcdc_encoder->enabled = true; } static const struct drm_encoder_helper_funcs mdp4_lcdc_encoder_helper_funcs = { - .dpms = mdp4_lcdc_encoder_dpms, .mode_fixup = mdp4_lcdc_encoder_mode_fixup, .mode_set = mdp4_lcdc_encoder_mode_set, - .prepare = mdp4_lcdc_encoder_prepare, - .commit = mdp4_lcdc_encoder_commit, + .disable = mdp4_lcdc_encoder_disable, + .enable = mdp4_lcdc_encoder_enable, }; long mdp4_lcdc_round_pixclk(struct drm_encoder *encoder, unsigned long rate) diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c index 4ddc28e1275b..921185133d38 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c @@ -94,7 +94,7 @@ mdp4_lvds_connector_best_encoder(struct drm_connector *connector) } static const struct drm_connector_funcs mdp4_lvds_connector_funcs = { - .dpms = drm_helper_connector_dpms, + .dpms = drm_atomic_helper_connector_dpms, .detect = mdp4_lvds_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = mdp4_lvds_connector_destroy, diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c index 1e5ebe83647d..dbc068988377 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c @@ -17,6 +17,8 @@ #include "mdp4_kms.h" +#define DOWN_SCALE_MAX 8 +#define UP_SCALE_MAX 8 struct mdp4_plane { struct drm_plane base; @@ -81,7 +83,8 @@ static const struct drm_plane_funcs mdp4_plane_funcs = { }; static int mdp4_plane_prepare_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + struct drm_framebuffer *fb, + const struct drm_plane_state *new_state) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); @@ -91,7 +94,8 @@ static int mdp4_plane_prepare_fb(struct drm_plane *plane, } static void mdp4_plane_cleanup_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + struct drm_framebuffer *fb, + const struct drm_plane_state *old_state) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); @@ -136,10 +140,6 @@ static void mdp4_plane_set_scanout(struct drm_plane *plane, struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); enum mdp4_pipe pipe = mdp4_plane->pipe; - uint32_t iova = msm_framebuffer_iova(fb, mdp4_kms->id, 0); - - DBG("%s: set_scanout: %08x (%u)", mdp4_plane->name, - iova, fb->pitches[0]); mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_STRIDE_A(pipe), MDP4_PIPE_SRC_STRIDE_A_P0(fb->pitches[0]) | @@ -149,11 +149,45 @@ static void mdp4_plane_set_scanout(struct drm_plane *plane, MDP4_PIPE_SRC_STRIDE_B_P2(fb->pitches[2]) | MDP4_PIPE_SRC_STRIDE_B_P3(fb->pitches[3])); - mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP0_BASE(pipe), iova); + mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP0_BASE(pipe), + msm_framebuffer_iova(fb, mdp4_kms->id, 0)); + mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP1_BASE(pipe), + msm_framebuffer_iova(fb, mdp4_kms->id, 1)); + mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP2_BASE(pipe), + msm_framebuffer_iova(fb, mdp4_kms->id, 2)); + mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP3_BASE(pipe), + msm_framebuffer_iova(fb, mdp4_kms->id, 3)); plane->fb = fb; } +static void mdp4_write_csc_config(struct mdp4_kms *mdp4_kms, + enum mdp4_pipe pipe, struct csc_cfg *csc) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(csc->matrix); i++) { + mdp4_write(mdp4_kms, REG_MDP4_PIPE_CSC_MV(pipe, i), + csc->matrix[i]); + } + + for (i = 0; i < ARRAY_SIZE(csc->post_bias) ; i++) { + mdp4_write(mdp4_kms, REG_MDP4_PIPE_CSC_PRE_BV(pipe, i), + csc->pre_bias[i]); + + mdp4_write(mdp4_kms, REG_MDP4_PIPE_CSC_POST_BV(pipe, i), + csc->post_bias[i]); + } + + for (i = 0; i < ARRAY_SIZE(csc->post_clamp) ; i++) { + mdp4_write(mdp4_kms, REG_MDP4_PIPE_CSC_PRE_LV(pipe, i), + csc->pre_clamp[i]); + + mdp4_write(mdp4_kms, REG_MDP4_PIPE_CSC_POST_LV(pipe, i), + csc->post_clamp[i]); + } +} + #define MDP4_VG_PHASE_STEP_DEFAULT 0x20000000 static int mdp4_plane_mode_set(struct drm_plane *plane, @@ -163,6 +197,7 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h) { + struct drm_device *dev = plane->dev; struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); enum mdp4_pipe pipe = mdp4_plane->pipe; @@ -186,14 +221,59 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, fb->base.id, src_x, src_y, src_w, src_h, crtc->base.id, crtc_x, crtc_y, crtc_w, crtc_h); + format = to_mdp_format(msm_framebuffer_format(fb)); + + if (src_w > (crtc_w * DOWN_SCALE_MAX)) { + dev_err(dev->dev, "Width down scaling exceeds limits!\n"); + return -ERANGE; + } + + if (src_h > (crtc_h * DOWN_SCALE_MAX)) { + dev_err(dev->dev, "Height down scaling exceeds limits!\n"); + return -ERANGE; + } + + if (crtc_w > (src_w * UP_SCALE_MAX)) { + dev_err(dev->dev, "Width up scaling exceeds limits!\n"); + return -ERANGE; + } + + if (crtc_h > (src_h * UP_SCALE_MAX)) { + dev_err(dev->dev, "Height up scaling exceeds limits!\n"); + return -ERANGE; + } + if (src_w != crtc_w) { + uint32_t sel_unit = SCALE_FIR; op_mode |= MDP4_PIPE_OP_MODE_SCALEX_EN; - /* TODO calc phasex_step */ + + if (MDP_FORMAT_IS_YUV(format)) { + if (crtc_w > src_w) + sel_unit = SCALE_PIXEL_RPT; + else if (crtc_w <= (src_w / 4)) + sel_unit = SCALE_MN_PHASE; + + op_mode |= MDP4_PIPE_OP_MODE_SCALEX_UNIT_SEL(sel_unit); + phasex_step = mult_frac(MDP4_VG_PHASE_STEP_DEFAULT, + src_w, crtc_w); + } } if (src_h != crtc_h) { + uint32_t sel_unit = SCALE_FIR; op_mode |= MDP4_PIPE_OP_MODE_SCALEY_EN; - /* TODO calc phasey_step */ + + if (MDP_FORMAT_IS_YUV(format)) { + + if (crtc_h > src_h) + sel_unit = SCALE_PIXEL_RPT; + else if (crtc_h <= (src_h / 4)) + sel_unit = SCALE_MN_PHASE; + + op_mode |= MDP4_PIPE_OP_MODE_SCALEY_UNIT_SEL(sel_unit); + phasey_step = mult_frac(MDP4_VG_PHASE_STEP_DEFAULT, + src_h, crtc_h); + } } mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_SIZE(pipe), @@ -214,8 +294,6 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, mdp4_plane_set_scanout(plane, fb); - format = to_mdp_format(msm_framebuffer_format(fb)); - mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_FORMAT(pipe), MDP4_PIPE_SRC_FORMAT_A_BPC(format->bpc_a) | MDP4_PIPE_SRC_FORMAT_R_BPC(format->bpc_r) | @@ -224,6 +302,8 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, COND(format->alpha_enable, MDP4_PIPE_SRC_FORMAT_ALPHA_ENABLE) | MDP4_PIPE_SRC_FORMAT_CPP(format->cpp - 1) | MDP4_PIPE_SRC_FORMAT_UNPACK_COUNT(format->unpack_count - 1) | + MDP4_PIPE_SRC_FORMAT_FETCH_PLANES(format->fetch_type) | + MDP4_PIPE_SRC_FORMAT_CHROMA_SAMP(format->chroma_sample) | COND(format->unpack_tight, MDP4_PIPE_SRC_FORMAT_UNPACK_TIGHT)); mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_UNPACK(pipe), @@ -232,6 +312,14 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, MDP4_PIPE_SRC_UNPACK_ELEM2(format->unpack[2]) | MDP4_PIPE_SRC_UNPACK_ELEM3(format->unpack[3])); + if (MDP_FORMAT_IS_YUV(format)) { + struct csc_cfg *csc = mdp_get_default_csc_cfg(CSC_YUV2RGB); + + op_mode |= MDP4_PIPE_OP_MODE_SRC_YCBCR; + op_mode |= MDP4_PIPE_OP_MODE_CSC_EN; + mdp4_write_csc_config(mdp4_kms, pipe, csc); + } + mdp4_write(mdp4_kms, REG_MDP4_PIPE_OP_MODE(pipe), op_mode); mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEX_STEP(pipe), phasex_step); mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEY_STEP(pipe), phasey_step); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h index e87ef5512cb0..b9a4ded6e400 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h @@ -8,18 +8,11 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) -- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) - -Copyright (C) 2013-2014 by the following authors: +- /local/mnt2/workspace2/sviau/envytools/rnndb/mdp/mdp5.xml ( 29312 bytes, from 2015-03-23 21:18:48) +- /local/mnt2/workspace2/sviau/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2014-06-02 18:31:15) +- /local/mnt2/workspace2/sviau/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2015-03-23 20:38:49) + +Copyright (C) 2013-2015 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) Permission is hereby granted, free of charge, to any person obtaining @@ -44,11 +37,14 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -enum mdp5_intf { +enum mdp5_intf_type { + INTF_DISABLED = 0, INTF_DSI = 1, INTF_HDMI = 3, INTF_LCDC = 5, INTF_eDP = 9, + INTF_VIRTUAL = 100, + INTF_WB = 101, }; enum mdp5_intfnum { @@ -74,11 +70,11 @@ enum mdp5_pipe { enum mdp5_ctl_mode { MODE_NONE = 0, - MODE_ROT0 = 1, - MODE_ROT1 = 2, - MODE_WB0 = 3, - MODE_WB1 = 4, - MODE_WFD = 5, + MODE_WB_0_BLOCK = 1, + MODE_WB_1_BLOCK = 2, + MODE_WB_0_LINE = 3, + MODE_WB_1_LINE = 4, + MODE_WB_2_LINE = 5, }; enum mdp5_pack_3d { @@ -88,13 +84,6 @@ enum mdp5_pack_3d { PACK_3D_COL_INT = 3, }; -enum mdp5_chroma_samp_type { - CHROMA_RGB = 0, - CHROMA_H2V1 = 1, - CHROMA_H1V2 = 2, - CHROMA_420 = 3, -}; - enum mdp5_scale_filter { SCALE_FILTER_NEAREST = 0, SCALE_FILTER_BIL = 1, @@ -108,31 +97,15 @@ enum mdp5_pipe_bwc { BWC_Q_MED = 2, }; -enum mdp5_client_id { - CID_UNUSED = 0, - CID_VIG0_Y = 1, - CID_VIG0_CR = 2, - CID_VIG0_CB = 3, - CID_VIG1_Y = 4, - CID_VIG1_CR = 5, - CID_VIG1_CB = 6, - CID_VIG2_Y = 7, - CID_VIG2_CR = 8, - CID_VIG2_CB = 9, - CID_DMA0_Y = 10, - CID_DMA0_CR = 11, - CID_DMA0_CB = 12, - CID_DMA1_Y = 13, - CID_DMA1_CR = 14, - CID_DMA1_CB = 15, - CID_RGB0 = 16, - CID_RGB1 = 17, - CID_RGB2 = 18, - CID_VIG3_Y = 19, - CID_VIG3_CR = 20, - CID_VIG3_CB = 21, - CID_RGB3 = 22, - CID_MAX = 23, +enum mdp5_cursor_format { + CURSOR_FMT_ARGB8888 = 0, + CURSOR_FMT_ARGB1555 = 2, + CURSOR_FMT_ARGB4444 = 4, +}; + +enum mdp5_cursor_alpha { + CURSOR_ALPHA_CONST = 0, + CURSOR_ALPHA_PER_PIXEL = 2, }; enum mdp5_igc_type { @@ -142,30 +115,30 @@ enum mdp5_igc_type { IGC_DSPP = 3, }; -#define MDP5_IRQ_INTF0_WB_ROT_COMP 0x00000001 -#define MDP5_IRQ_INTF1_WB_ROT_COMP 0x00000002 -#define MDP5_IRQ_INTF2_WB_ROT_COMP 0x00000004 -#define MDP5_IRQ_INTF3_WB_ROT_COMP 0x00000008 -#define MDP5_IRQ_INTF0_WB_WFD 0x00000010 -#define MDP5_IRQ_INTF1_WB_WFD 0x00000020 -#define MDP5_IRQ_INTF2_WB_WFD 0x00000040 -#define MDP5_IRQ_INTF3_WB_WFD 0x00000080 -#define MDP5_IRQ_INTF0_PING_PONG_COMP 0x00000100 -#define MDP5_IRQ_INTF1_PING_PONG_COMP 0x00000200 -#define MDP5_IRQ_INTF2_PING_PONG_COMP 0x00000400 -#define MDP5_IRQ_INTF3_PING_PONG_COMP 0x00000800 -#define MDP5_IRQ_INTF0_PING_PONG_RD_PTR 0x00001000 -#define MDP5_IRQ_INTF1_PING_PONG_RD_PTR 0x00002000 -#define MDP5_IRQ_INTF2_PING_PONG_RD_PTR 0x00004000 -#define MDP5_IRQ_INTF3_PING_PONG_RD_PTR 0x00008000 -#define MDP5_IRQ_INTF0_PING_PONG_WR_PTR 0x00010000 -#define MDP5_IRQ_INTF1_PING_PONG_WR_PTR 0x00020000 -#define MDP5_IRQ_INTF2_PING_PONG_WR_PTR 0x00040000 -#define MDP5_IRQ_INTF3_PING_PONG_WR_PTR 0x00080000 -#define MDP5_IRQ_INTF0_PING_PONG_AUTO_REF 0x00100000 -#define MDP5_IRQ_INTF1_PING_PONG_AUTO_REF 0x00200000 -#define MDP5_IRQ_INTF2_PING_PONG_AUTO_REF 0x00400000 -#define MDP5_IRQ_INTF3_PING_PONG_AUTO_REF 0x00800000 +enum mdp5_data_format { + DATA_FORMAT_RGB = 0, + DATA_FORMAT_YUV = 1, +}; + +#define MDP5_IRQ_WB_0_DONE 0x00000001 +#define MDP5_IRQ_WB_1_DONE 0x00000002 +#define MDP5_IRQ_WB_2_DONE 0x00000010 +#define MDP5_IRQ_PING_PONG_0_DONE 0x00000100 +#define MDP5_IRQ_PING_PONG_1_DONE 0x00000200 +#define MDP5_IRQ_PING_PONG_2_DONE 0x00000400 +#define MDP5_IRQ_PING_PONG_3_DONE 0x00000800 +#define MDP5_IRQ_PING_PONG_0_RD_PTR 0x00001000 +#define MDP5_IRQ_PING_PONG_1_RD_PTR 0x00002000 +#define MDP5_IRQ_PING_PONG_2_RD_PTR 0x00004000 +#define MDP5_IRQ_PING_PONG_3_RD_PTR 0x00008000 +#define MDP5_IRQ_PING_PONG_0_WR_PTR 0x00010000 +#define MDP5_IRQ_PING_PONG_1_WR_PTR 0x00020000 +#define MDP5_IRQ_PING_PONG_2_WR_PTR 0x00040000 +#define MDP5_IRQ_PING_PONG_3_WR_PTR 0x00080000 +#define MDP5_IRQ_PING_PONG_0_AUTO_REF 0x00100000 +#define MDP5_IRQ_PING_PONG_1_AUTO_REF 0x00200000 +#define MDP5_IRQ_PING_PONG_2_AUTO_REF 0x00400000 +#define MDP5_IRQ_PING_PONG_3_AUTO_REF 0x00800000 #define MDP5_IRQ_INTF0_UNDER_RUN 0x01000000 #define MDP5_IRQ_INTF0_VSYNC 0x02000000 #define MDP5_IRQ_INTF1_UNDER_RUN 0x04000000 @@ -174,136 +147,186 @@ enum mdp5_igc_type { #define MDP5_IRQ_INTF2_VSYNC 0x20000000 #define MDP5_IRQ_INTF3_UNDER_RUN 0x40000000 #define MDP5_IRQ_INTF3_VSYNC 0x80000000 -#define REG_MDP5_HW_VERSION 0x00000000 +#define REG_MDSS_HW_VERSION 0x00000000 +#define MDSS_HW_VERSION_STEP__MASK 0x0000ffff +#define MDSS_HW_VERSION_STEP__SHIFT 0 +static inline uint32_t MDSS_HW_VERSION_STEP(uint32_t val) +{ + return ((val) << MDSS_HW_VERSION_STEP__SHIFT) & MDSS_HW_VERSION_STEP__MASK; +} +#define MDSS_HW_VERSION_MINOR__MASK 0x0fff0000 +#define MDSS_HW_VERSION_MINOR__SHIFT 16 +static inline uint32_t MDSS_HW_VERSION_MINOR(uint32_t val) +{ + return ((val) << MDSS_HW_VERSION_MINOR__SHIFT) & MDSS_HW_VERSION_MINOR__MASK; +} +#define MDSS_HW_VERSION_MAJOR__MASK 0xf0000000 +#define MDSS_HW_VERSION_MAJOR__SHIFT 28 +static inline uint32_t MDSS_HW_VERSION_MAJOR(uint32_t val) +{ + return ((val) << MDSS_HW_VERSION_MAJOR__SHIFT) & MDSS_HW_VERSION_MAJOR__MASK; +} -#define REG_MDP5_HW_INTR_STATUS 0x00000010 -#define MDP5_HW_INTR_STATUS_INTR_MDP 0x00000001 -#define MDP5_HW_INTR_STATUS_INTR_DSI0 0x00000010 -#define MDP5_HW_INTR_STATUS_INTR_DSI1 0x00000020 -#define MDP5_HW_INTR_STATUS_INTR_HDMI 0x00000100 -#define MDP5_HW_INTR_STATUS_INTR_EDP 0x00001000 +#define REG_MDSS_HW_INTR_STATUS 0x00000010 +#define MDSS_HW_INTR_STATUS_INTR_MDP 0x00000001 +#define MDSS_HW_INTR_STATUS_INTR_DSI0 0x00000010 +#define MDSS_HW_INTR_STATUS_INTR_DSI1 0x00000020 +#define MDSS_HW_INTR_STATUS_INTR_HDMI 0x00000100 +#define MDSS_HW_INTR_STATUS_INTR_EDP 0x00001000 + +static inline uint32_t __offset_MDP(uint32_t idx) +{ + switch (idx) { + case 0: return (mdp5_cfg->mdp.base[0]); + default: return INVALID_IDX(idx); + } +} +static inline uint32_t REG_MDP5_MDP(uint32_t i0) { return 0x00000000 + __offset_MDP(i0); } -#define REG_MDP5_MDP_VERSION 0x00000100 -#define MDP5_MDP_VERSION_MINOR__MASK 0x00ff0000 -#define MDP5_MDP_VERSION_MINOR__SHIFT 16 -static inline uint32_t MDP5_MDP_VERSION_MINOR(uint32_t val) +static inline uint32_t REG_MDP5_MDP_HW_VERSION(uint32_t i0) { return 0x00000000 + __offset_MDP(i0); } +#define MDP5_MDP_HW_VERSION_STEP__MASK 0x0000ffff +#define MDP5_MDP_HW_VERSION_STEP__SHIFT 0 +static inline uint32_t MDP5_MDP_HW_VERSION_STEP(uint32_t val) { - return ((val) << MDP5_MDP_VERSION_MINOR__SHIFT) & MDP5_MDP_VERSION_MINOR__MASK; + return ((val) << MDP5_MDP_HW_VERSION_STEP__SHIFT) & MDP5_MDP_HW_VERSION_STEP__MASK; } -#define MDP5_MDP_VERSION_MAJOR__MASK 0xf0000000 -#define MDP5_MDP_VERSION_MAJOR__SHIFT 28 -static inline uint32_t MDP5_MDP_VERSION_MAJOR(uint32_t val) +#define MDP5_MDP_HW_VERSION_MINOR__MASK 0x0fff0000 +#define MDP5_MDP_HW_VERSION_MINOR__SHIFT 16 +static inline uint32_t MDP5_MDP_HW_VERSION_MINOR(uint32_t val) { - return ((val) << MDP5_MDP_VERSION_MAJOR__SHIFT) & MDP5_MDP_VERSION_MAJOR__MASK; + return ((val) << MDP5_MDP_HW_VERSION_MINOR__SHIFT) & MDP5_MDP_HW_VERSION_MINOR__MASK; +} +#define MDP5_MDP_HW_VERSION_MAJOR__MASK 0xf0000000 +#define MDP5_MDP_HW_VERSION_MAJOR__SHIFT 28 +static inline uint32_t MDP5_MDP_HW_VERSION_MAJOR(uint32_t val) +{ + return ((val) << MDP5_MDP_HW_VERSION_MAJOR__SHIFT) & MDP5_MDP_HW_VERSION_MAJOR__MASK; } -#define REG_MDP5_DISP_INTF_SEL 0x00000104 -#define MDP5_DISP_INTF_SEL_INTF0__MASK 0x000000ff -#define MDP5_DISP_INTF_SEL_INTF0__SHIFT 0 -static inline uint32_t MDP5_DISP_INTF_SEL_INTF0(enum mdp5_intf val) +static inline uint32_t REG_MDP5_MDP_DISP_INTF_SEL(uint32_t i0) { return 0x00000004 + __offset_MDP(i0); } +#define MDP5_MDP_DISP_INTF_SEL_INTF0__MASK 0x000000ff +#define MDP5_MDP_DISP_INTF_SEL_INTF0__SHIFT 0 +static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF0(enum mdp5_intf_type val) { - return ((val) << MDP5_DISP_INTF_SEL_INTF0__SHIFT) & MDP5_DISP_INTF_SEL_INTF0__MASK; + return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF0__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF0__MASK; } -#define MDP5_DISP_INTF_SEL_INTF1__MASK 0x0000ff00 -#define MDP5_DISP_INTF_SEL_INTF1__SHIFT 8 -static inline uint32_t MDP5_DISP_INTF_SEL_INTF1(enum mdp5_intf val) +#define MDP5_MDP_DISP_INTF_SEL_INTF1__MASK 0x0000ff00 +#define MDP5_MDP_DISP_INTF_SEL_INTF1__SHIFT 8 +static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF1(enum mdp5_intf_type val) { - return ((val) << MDP5_DISP_INTF_SEL_INTF1__SHIFT) & MDP5_DISP_INTF_SEL_INTF1__MASK; + return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF1__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF1__MASK; } -#define MDP5_DISP_INTF_SEL_INTF2__MASK 0x00ff0000 -#define MDP5_DISP_INTF_SEL_INTF2__SHIFT 16 -static inline uint32_t MDP5_DISP_INTF_SEL_INTF2(enum mdp5_intf val) +#define MDP5_MDP_DISP_INTF_SEL_INTF2__MASK 0x00ff0000 +#define MDP5_MDP_DISP_INTF_SEL_INTF2__SHIFT 16 +static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF2(enum mdp5_intf_type val) { - return ((val) << MDP5_DISP_INTF_SEL_INTF2__SHIFT) & MDP5_DISP_INTF_SEL_INTF2__MASK; + return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF2__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF2__MASK; } -#define MDP5_DISP_INTF_SEL_INTF3__MASK 0xff000000 -#define MDP5_DISP_INTF_SEL_INTF3__SHIFT 24 -static inline uint32_t MDP5_DISP_INTF_SEL_INTF3(enum mdp5_intf val) +#define MDP5_MDP_DISP_INTF_SEL_INTF3__MASK 0xff000000 +#define MDP5_MDP_DISP_INTF_SEL_INTF3__SHIFT 24 +static inline uint32_t MDP5_MDP_DISP_INTF_SEL_INTF3(enum mdp5_intf_type val) { - return ((val) << MDP5_DISP_INTF_SEL_INTF3__SHIFT) & MDP5_DISP_INTF_SEL_INTF3__MASK; + return ((val) << MDP5_MDP_DISP_INTF_SEL_INTF3__SHIFT) & MDP5_MDP_DISP_INTF_SEL_INTF3__MASK; } -#define REG_MDP5_INTR_EN 0x00000110 +static inline uint32_t REG_MDP5_MDP_INTR_EN(uint32_t i0) { return 0x00000010 + __offset_MDP(i0); } + +static inline uint32_t REG_MDP5_MDP_INTR_STATUS(uint32_t i0) { return 0x00000014 + __offset_MDP(i0); } -#define REG_MDP5_INTR_STATUS 0x00000114 +static inline uint32_t REG_MDP5_MDP_INTR_CLEAR(uint32_t i0) { return 0x00000018 + __offset_MDP(i0); } -#define REG_MDP5_INTR_CLEAR 0x00000118 +static inline uint32_t REG_MDP5_MDP_HIST_INTR_EN(uint32_t i0) { return 0x0000001c + __offset_MDP(i0); } -#define REG_MDP5_HIST_INTR_EN 0x0000011c +static inline uint32_t REG_MDP5_MDP_HIST_INTR_STATUS(uint32_t i0) { return 0x00000020 + __offset_MDP(i0); } -#define REG_MDP5_HIST_INTR_STATUS 0x00000120 +static inline uint32_t REG_MDP5_MDP_HIST_INTR_CLEAR(uint32_t i0) { return 0x00000024 + __offset_MDP(i0); } -#define REG_MDP5_HIST_INTR_CLEAR 0x00000124 +static inline uint32_t REG_MDP5_MDP_SPARE_0(uint32_t i0) { return 0x00000028 + __offset_MDP(i0); } +#define MDP5_MDP_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN 0x00000001 -static inline uint32_t REG_MDP5_SMP_ALLOC_W(uint32_t i0) { return 0x00000180 + 0x4*i0; } +static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_W(uint32_t i0, uint32_t i1) { return 0x00000080 + __offset_MDP(i0) + 0x4*i1; } -static inline uint32_t REG_MDP5_SMP_ALLOC_W_REG(uint32_t i0) { return 0x00000180 + 0x4*i0; } -#define MDP5_SMP_ALLOC_W_REG_CLIENT0__MASK 0x000000ff -#define MDP5_SMP_ALLOC_W_REG_CLIENT0__SHIFT 0 -static inline uint32_t MDP5_SMP_ALLOC_W_REG_CLIENT0(enum mdp5_client_id val) +static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_W_REG(uint32_t i0, uint32_t i1) { return 0x00000080 + __offset_MDP(i0) + 0x4*i1; } +#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__MASK 0x000000ff +#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__SHIFT 0 +static inline uint32_t MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0(uint32_t val) { - return ((val) << MDP5_SMP_ALLOC_W_REG_CLIENT0__SHIFT) & MDP5_SMP_ALLOC_W_REG_CLIENT0__MASK; + return ((val) << MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__SHIFT) & MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__MASK; } -#define MDP5_SMP_ALLOC_W_REG_CLIENT1__MASK 0x0000ff00 -#define MDP5_SMP_ALLOC_W_REG_CLIENT1__SHIFT 8 -static inline uint32_t MDP5_SMP_ALLOC_W_REG_CLIENT1(enum mdp5_client_id val) +#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__MASK 0x0000ff00 +#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__SHIFT 8 +static inline uint32_t MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1(uint32_t val) { - return ((val) << MDP5_SMP_ALLOC_W_REG_CLIENT1__SHIFT) & MDP5_SMP_ALLOC_W_REG_CLIENT1__MASK; + return ((val) << MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__SHIFT) & MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__MASK; } -#define MDP5_SMP_ALLOC_W_REG_CLIENT2__MASK 0x00ff0000 -#define MDP5_SMP_ALLOC_W_REG_CLIENT2__SHIFT 16 -static inline uint32_t MDP5_SMP_ALLOC_W_REG_CLIENT2(enum mdp5_client_id val) +#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__MASK 0x00ff0000 +#define MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__SHIFT 16 +static inline uint32_t MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2(uint32_t val) { - return ((val) << MDP5_SMP_ALLOC_W_REG_CLIENT2__SHIFT) & MDP5_SMP_ALLOC_W_REG_CLIENT2__MASK; + return ((val) << MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__SHIFT) & MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__MASK; } -static inline uint32_t REG_MDP5_SMP_ALLOC_R(uint32_t i0) { return 0x00000230 + 0x4*i0; } +static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_R(uint32_t i0, uint32_t i1) { return 0x00000130 + __offset_MDP(i0) + 0x4*i1; } -static inline uint32_t REG_MDP5_SMP_ALLOC_R_REG(uint32_t i0) { return 0x00000230 + 0x4*i0; } -#define MDP5_SMP_ALLOC_R_REG_CLIENT0__MASK 0x000000ff -#define MDP5_SMP_ALLOC_R_REG_CLIENT0__SHIFT 0 -static inline uint32_t MDP5_SMP_ALLOC_R_REG_CLIENT0(enum mdp5_client_id val) +static inline uint32_t REG_MDP5_MDP_SMP_ALLOC_R_REG(uint32_t i0, uint32_t i1) { return 0x00000130 + __offset_MDP(i0) + 0x4*i1; } +#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__MASK 0x000000ff +#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__SHIFT 0 +static inline uint32_t MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0(uint32_t val) { - return ((val) << MDP5_SMP_ALLOC_R_REG_CLIENT0__SHIFT) & MDP5_SMP_ALLOC_R_REG_CLIENT0__MASK; + return ((val) << MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__SHIFT) & MDP5_MDP_SMP_ALLOC_R_REG_CLIENT0__MASK; } -#define MDP5_SMP_ALLOC_R_REG_CLIENT1__MASK 0x0000ff00 -#define MDP5_SMP_ALLOC_R_REG_CLIENT1__SHIFT 8 -static inline uint32_t MDP5_SMP_ALLOC_R_REG_CLIENT1(enum mdp5_client_id val) +#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__MASK 0x0000ff00 +#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__SHIFT 8 +static inline uint32_t MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1(uint32_t val) { - return ((val) << MDP5_SMP_ALLOC_R_REG_CLIENT1__SHIFT) & MDP5_SMP_ALLOC_R_REG_CLIENT1__MASK; + return ((val) << MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__SHIFT) & MDP5_MDP_SMP_ALLOC_R_REG_CLIENT1__MASK; } -#define MDP5_SMP_ALLOC_R_REG_CLIENT2__MASK 0x00ff0000 -#define MDP5_SMP_ALLOC_R_REG_CLIENT2__SHIFT 16 -static inline uint32_t MDP5_SMP_ALLOC_R_REG_CLIENT2(enum mdp5_client_id val) +#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__MASK 0x00ff0000 +#define MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__SHIFT 16 +static inline uint32_t MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2(uint32_t val) { - return ((val) << MDP5_SMP_ALLOC_R_REG_CLIENT2__SHIFT) & MDP5_SMP_ALLOC_R_REG_CLIENT2__MASK; + return ((val) << MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__SHIFT) & MDP5_MDP_SMP_ALLOC_R_REG_CLIENT2__MASK; } static inline uint32_t __offset_IGC(enum mdp5_igc_type idx) { switch (idx) { - case IGC_VIG: return 0x00000300; - case IGC_RGB: return 0x00000310; - case IGC_DMA: return 0x00000320; - case IGC_DSPP: return 0x00000400; + case IGC_VIG: return 0x00000200; + case IGC_RGB: return 0x00000210; + case IGC_DMA: return 0x00000220; + case IGC_DSPP: return 0x00000300; default: return INVALID_IDX(idx); } } -static inline uint32_t REG_MDP5_IGC(enum mdp5_igc_type i0) { return 0x00000000 + __offset_IGC(i0); } +static inline uint32_t REG_MDP5_MDP_IGC(uint32_t i0, enum mdp5_igc_type i1) { return 0x00000000 + __offset_MDP(i0) + __offset_IGC(i1); } -static inline uint32_t REG_MDP5_IGC_LUT(enum mdp5_igc_type i0, uint32_t i1) { return 0x00000000 + __offset_IGC(i0) + 0x4*i1; } +static inline uint32_t REG_MDP5_MDP_IGC_LUT(uint32_t i0, enum mdp5_igc_type i1, uint32_t i2) { return 0x00000000 + __offset_MDP(i0) + __offset_IGC(i1) + 0x4*i2; } -static inline uint32_t REG_MDP5_IGC_LUT_REG(enum mdp5_igc_type i0, uint32_t i1) { return 0x00000000 + __offset_IGC(i0) + 0x4*i1; } -#define MDP5_IGC_LUT_REG_VAL__MASK 0x00000fff -#define MDP5_IGC_LUT_REG_VAL__SHIFT 0 -static inline uint32_t MDP5_IGC_LUT_REG_VAL(uint32_t val) +static inline uint32_t REG_MDP5_MDP_IGC_LUT_REG(uint32_t i0, enum mdp5_igc_type i1, uint32_t i2) { return 0x00000000 + __offset_MDP(i0) + __offset_IGC(i1) + 0x4*i2; } +#define MDP5_MDP_IGC_LUT_REG_VAL__MASK 0x00000fff +#define MDP5_MDP_IGC_LUT_REG_VAL__SHIFT 0 +static inline uint32_t MDP5_MDP_IGC_LUT_REG_VAL(uint32_t val) { - return ((val) << MDP5_IGC_LUT_REG_VAL__SHIFT) & MDP5_IGC_LUT_REG_VAL__MASK; + return ((val) << MDP5_MDP_IGC_LUT_REG_VAL__SHIFT) & MDP5_MDP_IGC_LUT_REG_VAL__MASK; } -#define MDP5_IGC_LUT_REG_INDEX_UPDATE 0x02000000 -#define MDP5_IGC_LUT_REG_DISABLE_PIPE_0 0x10000000 -#define MDP5_IGC_LUT_REG_DISABLE_PIPE_1 0x20000000 -#define MDP5_IGC_LUT_REG_DISABLE_PIPE_2 0x40000000 +#define MDP5_MDP_IGC_LUT_REG_INDEX_UPDATE 0x02000000 +#define MDP5_MDP_IGC_LUT_REG_DISABLE_PIPE_0 0x10000000 +#define MDP5_MDP_IGC_LUT_REG_DISABLE_PIPE_1 0x20000000 +#define MDP5_MDP_IGC_LUT_REG_DISABLE_PIPE_2 0x40000000 + +#define REG_MDP5_SPLIT_DPL_EN 0x000003f4 + +#define REG_MDP5_SPLIT_DPL_UPPER 0x000003f8 +#define MDP5_SPLIT_DPL_UPPER_SMART_PANEL 0x00000002 +#define MDP5_SPLIT_DPL_UPPER_SMART_PANEL_FREE_RUN 0x00000004 +#define MDP5_SPLIT_DPL_UPPER_INTF1_SW_TRG_MUX 0x00000010 +#define MDP5_SPLIT_DPL_UPPER_INTF2_SW_TRG_MUX 0x00000100 + +#define REG_MDP5_SPLIT_DPL_LOWER 0x000004f0 +#define MDP5_SPLIT_DPL_LOWER_SMART_PANEL 0x00000002 +#define MDP5_SPLIT_DPL_LOWER_SMART_PANEL_FREE_RUN 0x00000004 +#define MDP5_SPLIT_DPL_LOWER_INTF1_TG_SYNC 0x00000010 +#define MDP5_SPLIT_DPL_LOWER_INTF2_TG_SYNC 0x00000100 static inline uint32_t __offset_CTL(uint32_t idx) { @@ -435,11 +458,19 @@ static inline uint32_t REG_MDP5_CTL_FLUSH(uint32_t i0) { return 0x00000018 + __o #define MDP5_CTL_FLUSH_DSPP0 0x00002000 #define MDP5_CTL_FLUSH_DSPP1 0x00004000 #define MDP5_CTL_FLUSH_DSPP2 0x00008000 +#define MDP5_CTL_FLUSH_WB 0x00010000 #define MDP5_CTL_FLUSH_CTL 0x00020000 #define MDP5_CTL_FLUSH_VIG3 0x00040000 #define MDP5_CTL_FLUSH_RGB3 0x00080000 #define MDP5_CTL_FLUSH_LM5 0x00100000 #define MDP5_CTL_FLUSH_DSPP3 0x00200000 +#define MDP5_CTL_FLUSH_CURSOR_0 0x00400000 +#define MDP5_CTL_FLUSH_CURSOR_1 0x00800000 +#define MDP5_CTL_FLUSH_CHROMADOWN_0 0x04000000 +#define MDP5_CTL_FLUSH_TIMING_3 0x10000000 +#define MDP5_CTL_FLUSH_TIMING_2 0x20000000 +#define MDP5_CTL_FLUSH_TIMING_1 0x40000000 +#define MDP5_CTL_FLUSH_TIMING_0 0x80000000 static inline uint32_t REG_MDP5_CTL_START(uint32_t i0) { return 0x0000001c + __offset_CTL(i0); } @@ -463,12 +494,143 @@ static inline uint32_t __offset_PIPE(enum mdp5_pipe idx) } static inline uint32_t REG_MDP5_PIPE(enum mdp5_pipe i0) { return 0x00000000 + __offset_PIPE(i0); } +static inline uint32_t REG_MDP5_PIPE_OP_MODE(enum mdp5_pipe i0) { return 0x00000200 + __offset_PIPE(i0); } +#define MDP5_PIPE_OP_MODE_CSC_DST_DATA_FORMAT__MASK 0x00080000 +#define MDP5_PIPE_OP_MODE_CSC_DST_DATA_FORMAT__SHIFT 19 +static inline uint32_t MDP5_PIPE_OP_MODE_CSC_DST_DATA_FORMAT(enum mdp5_data_format val) +{ + return ((val) << MDP5_PIPE_OP_MODE_CSC_DST_DATA_FORMAT__SHIFT) & MDP5_PIPE_OP_MODE_CSC_DST_DATA_FORMAT__MASK; +} +#define MDP5_PIPE_OP_MODE_CSC_SRC_DATA_FORMAT__MASK 0x00040000 +#define MDP5_PIPE_OP_MODE_CSC_SRC_DATA_FORMAT__SHIFT 18 +static inline uint32_t MDP5_PIPE_OP_MODE_CSC_SRC_DATA_FORMAT(enum mdp5_data_format val) +{ + return ((val) << MDP5_PIPE_OP_MODE_CSC_SRC_DATA_FORMAT__SHIFT) & MDP5_PIPE_OP_MODE_CSC_SRC_DATA_FORMAT__MASK; +} +#define MDP5_PIPE_OP_MODE_CSC_1_EN 0x00020000 + static inline uint32_t REG_MDP5_PIPE_HIST_CTL_BASE(enum mdp5_pipe i0) { return 0x000002c4 + __offset_PIPE(i0); } static inline uint32_t REG_MDP5_PIPE_HIST_LUT_BASE(enum mdp5_pipe i0) { return 0x000002f0 + __offset_PIPE(i0); } static inline uint32_t REG_MDP5_PIPE_HIST_LUT_SWAP(enum mdp5_pipe i0) { return 0x00000300 + __offset_PIPE(i0); } +static inline uint32_t REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_0(enum mdp5_pipe i0) { return 0x00000320 + __offset_PIPE(i0); } +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_11__MASK 0x00001fff +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_11__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_11(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_11__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_11__MASK; +} +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_12__MASK 0x1fff0000 +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_12__SHIFT 16 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_12(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_12__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_12__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_1(enum mdp5_pipe i0) { return 0x00000324 + __offset_PIPE(i0); } +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_13__MASK 0x00001fff +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_13__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_13(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_13__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_13__MASK; +} +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_21__MASK 0x1fff0000 +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_21__SHIFT 16 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_21(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_21__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_21__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_2(enum mdp5_pipe i0) { return 0x00000328 + __offset_PIPE(i0); } +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_22__MASK 0x00001fff +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_22__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_22(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_22__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_22__MASK; +} +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_23__MASK 0x1fff0000 +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_23__SHIFT 16 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_23(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_23__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_23__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_3(enum mdp5_pipe i0) { return 0x0000032c + __offset_PIPE(i0); } +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_31__MASK 0x00001fff +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_31__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_31(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_31__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_31__MASK; +} +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_32__MASK 0x1fff0000 +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_32__SHIFT 16 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_32(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_32__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_32__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_4(enum mdp5_pipe i0) { return 0x00000330 + __offset_PIPE(i0); } +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_4_COEFF_33__MASK 0x00001fff +#define MDP5_PIPE_CSC_1_MATRIX_COEFF_4_COEFF_33__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_MATRIX_COEFF_4_COEFF_33(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_MATRIX_COEFF_4_COEFF_33__SHIFT) & MDP5_PIPE_CSC_1_MATRIX_COEFF_4_COEFF_33__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_PRE_CLAMP(enum mdp5_pipe i0, uint32_t i1) { return 0x00000334 + __offset_PIPE(i0) + 0x4*i1; } + +static inline uint32_t REG_MDP5_PIPE_CSC_1_PRE_CLAMP_REG(enum mdp5_pipe i0, uint32_t i1) { return 0x00000334 + __offset_PIPE(i0) + 0x4*i1; } +#define MDP5_PIPE_CSC_1_PRE_CLAMP_REG_HIGH__MASK 0x000000ff +#define MDP5_PIPE_CSC_1_PRE_CLAMP_REG_HIGH__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_PRE_CLAMP_REG_HIGH(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_PRE_CLAMP_REG_HIGH__SHIFT) & MDP5_PIPE_CSC_1_PRE_CLAMP_REG_HIGH__MASK; +} +#define MDP5_PIPE_CSC_1_PRE_CLAMP_REG_LOW__MASK 0x0000ff00 +#define MDP5_PIPE_CSC_1_PRE_CLAMP_REG_LOW__SHIFT 8 +static inline uint32_t MDP5_PIPE_CSC_1_PRE_CLAMP_REG_LOW(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_PRE_CLAMP_REG_LOW__SHIFT) & MDP5_PIPE_CSC_1_PRE_CLAMP_REG_LOW__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_POST_CLAMP(enum mdp5_pipe i0, uint32_t i1) { return 0x00000340 + __offset_PIPE(i0) + 0x4*i1; } + +static inline uint32_t REG_MDP5_PIPE_CSC_1_POST_CLAMP_REG(enum mdp5_pipe i0, uint32_t i1) { return 0x00000340 + __offset_PIPE(i0) + 0x4*i1; } +#define MDP5_PIPE_CSC_1_POST_CLAMP_REG_HIGH__MASK 0x000000ff +#define MDP5_PIPE_CSC_1_POST_CLAMP_REG_HIGH__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_POST_CLAMP_REG_HIGH(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_POST_CLAMP_REG_HIGH__SHIFT) & MDP5_PIPE_CSC_1_POST_CLAMP_REG_HIGH__MASK; +} +#define MDP5_PIPE_CSC_1_POST_CLAMP_REG_LOW__MASK 0x0000ff00 +#define MDP5_PIPE_CSC_1_POST_CLAMP_REG_LOW__SHIFT 8 +static inline uint32_t MDP5_PIPE_CSC_1_POST_CLAMP_REG_LOW(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_POST_CLAMP_REG_LOW__SHIFT) & MDP5_PIPE_CSC_1_POST_CLAMP_REG_LOW__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_PRE_BIAS(enum mdp5_pipe i0, uint32_t i1) { return 0x0000034c + __offset_PIPE(i0) + 0x4*i1; } + +static inline uint32_t REG_MDP5_PIPE_CSC_1_PRE_BIAS_REG(enum mdp5_pipe i0, uint32_t i1) { return 0x0000034c + __offset_PIPE(i0) + 0x4*i1; } +#define MDP5_PIPE_CSC_1_PRE_BIAS_REG_VALUE__MASK 0x000001ff +#define MDP5_PIPE_CSC_1_PRE_BIAS_REG_VALUE__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_PRE_BIAS_REG_VALUE(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_PRE_BIAS_REG_VALUE__SHIFT) & MDP5_PIPE_CSC_1_PRE_BIAS_REG_VALUE__MASK; +} + +static inline uint32_t REG_MDP5_PIPE_CSC_1_POST_BIAS(enum mdp5_pipe i0, uint32_t i1) { return 0x00000358 + __offset_PIPE(i0) + 0x4*i1; } + +static inline uint32_t REG_MDP5_PIPE_CSC_1_POST_BIAS_REG(enum mdp5_pipe i0, uint32_t i1) { return 0x00000358 + __offset_PIPE(i0) + 0x4*i1; } +#define MDP5_PIPE_CSC_1_POST_BIAS_REG_VALUE__MASK 0x000001ff +#define MDP5_PIPE_CSC_1_POST_BIAS_REG_VALUE__SHIFT 0 +static inline uint32_t MDP5_PIPE_CSC_1_POST_BIAS_REG_VALUE(uint32_t val) +{ + return ((val) << MDP5_PIPE_CSC_1_POST_BIAS_REG_VALUE__SHIFT) & MDP5_PIPE_CSC_1_POST_BIAS_REG_VALUE__MASK; +} + static inline uint32_t REG_MDP5_PIPE_SRC_SIZE(enum mdp5_pipe i0) { return 0x00000000 + __offset_PIPE(i0); } #define MDP5_PIPE_SRC_SIZE_HEIGHT__MASK 0xffff0000 #define MDP5_PIPE_SRC_SIZE_HEIGHT__SHIFT 16 @@ -618,15 +780,15 @@ static inline uint32_t MDP5_PIPE_SRC_FORMAT_UNPACK_COUNT(uint32_t val) } #define MDP5_PIPE_SRC_FORMAT_UNPACK_TIGHT 0x00020000 #define MDP5_PIPE_SRC_FORMAT_UNPACK_ALIGN_MSB 0x00040000 -#define MDP5_PIPE_SRC_FORMAT_NUM_PLANES__MASK 0x00780000 +#define MDP5_PIPE_SRC_FORMAT_NUM_PLANES__MASK 0x00180000 #define MDP5_PIPE_SRC_FORMAT_NUM_PLANES__SHIFT 19 -static inline uint32_t MDP5_PIPE_SRC_FORMAT_NUM_PLANES(uint32_t val) +static inline uint32_t MDP5_PIPE_SRC_FORMAT_NUM_PLANES(enum mdp_sspp_fetch_type val) { return ((val) << MDP5_PIPE_SRC_FORMAT_NUM_PLANES__SHIFT) & MDP5_PIPE_SRC_FORMAT_NUM_PLANES__MASK; } #define MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP__MASK 0x01800000 #define MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP__SHIFT 23 -static inline uint32_t MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP(enum mdp5_chroma_samp_type val) +static inline uint32_t MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP(enum mdp_chroma_samp_type val) { return ((val) << MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP__SHIFT) & MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP__MASK; } @@ -753,6 +915,10 @@ static inline uint32_t REG_MDP5_PIPE_SCALE_PHASE_STEP_X(enum mdp5_pipe i0) { ret static inline uint32_t REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(enum mdp5_pipe i0) { return 0x00000214 + __offset_PIPE(i0); } +static inline uint32_t REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_X(enum mdp5_pipe i0) { return 0x00000218 + __offset_PIPE(i0); } + +static inline uint32_t REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_Y(enum mdp5_pipe i0) { return 0x0000021c + __offset_PIPE(i0); } + static inline uint32_t REG_MDP5_PIPE_SCALE_INIT_PHASE_X(enum mdp5_pipe i0) { return 0x00000220 + __offset_PIPE(i0); } static inline uint32_t REG_MDP5_PIPE_SCALE_INIT_PHASE_Y(enum mdp5_pipe i0) { return 0x00000224 + __offset_PIPE(i0); } @@ -765,6 +931,7 @@ static inline uint32_t __offset_LM(uint32_t idx) case 2: return (mdp5_cfg->lm.base[2]); case 3: return (mdp5_cfg->lm.base[3]); case 4: return (mdp5_cfg->lm.base[4]); + case 5: return (mdp5_cfg->lm.base[5]); default: return INVALID_IDX(idx); } } @@ -839,20 +1006,88 @@ static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_HIGH0(uint32_t i0, uint32_t i static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_HIGH1(uint32_t i0, uint32_t i1) { return 0x00000048 + __offset_LM(i0) + 0x30*i1; } static inline uint32_t REG_MDP5_LM_CURSOR_IMG_SIZE(uint32_t i0) { return 0x000000e0 + __offset_LM(i0); } +#define MDP5_LM_CURSOR_IMG_SIZE_SRC_W__MASK 0x0000ffff +#define MDP5_LM_CURSOR_IMG_SIZE_SRC_W__SHIFT 0 +static inline uint32_t MDP5_LM_CURSOR_IMG_SIZE_SRC_W(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_IMG_SIZE_SRC_W__SHIFT) & MDP5_LM_CURSOR_IMG_SIZE_SRC_W__MASK; +} +#define MDP5_LM_CURSOR_IMG_SIZE_SRC_H__MASK 0xffff0000 +#define MDP5_LM_CURSOR_IMG_SIZE_SRC_H__SHIFT 16 +static inline uint32_t MDP5_LM_CURSOR_IMG_SIZE_SRC_H(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_IMG_SIZE_SRC_H__SHIFT) & MDP5_LM_CURSOR_IMG_SIZE_SRC_H__MASK; +} static inline uint32_t REG_MDP5_LM_CURSOR_SIZE(uint32_t i0) { return 0x000000e4 + __offset_LM(i0); } +#define MDP5_LM_CURSOR_SIZE_ROI_W__MASK 0x0000ffff +#define MDP5_LM_CURSOR_SIZE_ROI_W__SHIFT 0 +static inline uint32_t MDP5_LM_CURSOR_SIZE_ROI_W(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_SIZE_ROI_W__SHIFT) & MDP5_LM_CURSOR_SIZE_ROI_W__MASK; +} +#define MDP5_LM_CURSOR_SIZE_ROI_H__MASK 0xffff0000 +#define MDP5_LM_CURSOR_SIZE_ROI_H__SHIFT 16 +static inline uint32_t MDP5_LM_CURSOR_SIZE_ROI_H(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_SIZE_ROI_H__SHIFT) & MDP5_LM_CURSOR_SIZE_ROI_H__MASK; +} static inline uint32_t REG_MDP5_LM_CURSOR_XY(uint32_t i0) { return 0x000000e8 + __offset_LM(i0); } +#define MDP5_LM_CURSOR_XY_SRC_X__MASK 0x0000ffff +#define MDP5_LM_CURSOR_XY_SRC_X__SHIFT 0 +static inline uint32_t MDP5_LM_CURSOR_XY_SRC_X(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_XY_SRC_X__SHIFT) & MDP5_LM_CURSOR_XY_SRC_X__MASK; +} +#define MDP5_LM_CURSOR_XY_SRC_Y__MASK 0xffff0000 +#define MDP5_LM_CURSOR_XY_SRC_Y__SHIFT 16 +static inline uint32_t MDP5_LM_CURSOR_XY_SRC_Y(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_XY_SRC_Y__SHIFT) & MDP5_LM_CURSOR_XY_SRC_Y__MASK; +} static inline uint32_t REG_MDP5_LM_CURSOR_STRIDE(uint32_t i0) { return 0x000000dc + __offset_LM(i0); } +#define MDP5_LM_CURSOR_STRIDE_STRIDE__MASK 0x0000ffff +#define MDP5_LM_CURSOR_STRIDE_STRIDE__SHIFT 0 +static inline uint32_t MDP5_LM_CURSOR_STRIDE_STRIDE(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_STRIDE_STRIDE__SHIFT) & MDP5_LM_CURSOR_STRIDE_STRIDE__MASK; +} static inline uint32_t REG_MDP5_LM_CURSOR_FORMAT(uint32_t i0) { return 0x000000ec + __offset_LM(i0); } +#define MDP5_LM_CURSOR_FORMAT_FORMAT__MASK 0x00000007 +#define MDP5_LM_CURSOR_FORMAT_FORMAT__SHIFT 0 +static inline uint32_t MDP5_LM_CURSOR_FORMAT_FORMAT(enum mdp5_cursor_format val) +{ + return ((val) << MDP5_LM_CURSOR_FORMAT_FORMAT__SHIFT) & MDP5_LM_CURSOR_FORMAT_FORMAT__MASK; +} static inline uint32_t REG_MDP5_LM_CURSOR_BASE_ADDR(uint32_t i0) { return 0x000000f0 + __offset_LM(i0); } static inline uint32_t REG_MDP5_LM_CURSOR_START_XY(uint32_t i0) { return 0x000000f4 + __offset_LM(i0); } +#define MDP5_LM_CURSOR_START_XY_X_START__MASK 0x0000ffff +#define MDP5_LM_CURSOR_START_XY_X_START__SHIFT 0 +static inline uint32_t MDP5_LM_CURSOR_START_XY_X_START(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_START_XY_X_START__SHIFT) & MDP5_LM_CURSOR_START_XY_X_START__MASK; +} +#define MDP5_LM_CURSOR_START_XY_Y_START__MASK 0xffff0000 +#define MDP5_LM_CURSOR_START_XY_Y_START__SHIFT 16 +static inline uint32_t MDP5_LM_CURSOR_START_XY_Y_START(uint32_t val) +{ + return ((val) << MDP5_LM_CURSOR_START_XY_Y_START__SHIFT) & MDP5_LM_CURSOR_START_XY_Y_START__MASK; +} static inline uint32_t REG_MDP5_LM_CURSOR_BLEND_CONFIG(uint32_t i0) { return 0x000000f8 + __offset_LM(i0); } +#define MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_EN 0x00000001 +#define MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL__MASK 0x00000006 +#define MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL__SHIFT 1 +static inline uint32_t MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL(enum mdp5_cursor_alpha val) +{ + return ((val) << MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL__SHIFT) & MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL__MASK; +} +#define MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_TRANSP_EN 0x00000008 static inline uint32_t REG_MDP5_LM_CURSOR_BLEND_PARAM(uint32_t i0) { return 0x000000fc + __offset_LM(i0); } @@ -911,6 +1146,94 @@ static inline uint32_t REG_MDP5_DSPP_GAMUT_BASE(uint32_t i0) { return 0x000002dc static inline uint32_t REG_MDP5_DSPP_GC_BASE(uint32_t i0) { return 0x000002b0 + __offset_DSPP(i0); } +static inline uint32_t __offset_PP(uint32_t idx) +{ + switch (idx) { + case 0: return (mdp5_cfg->pp.base[0]); + case 1: return (mdp5_cfg->pp.base[1]); + case 2: return (mdp5_cfg->pp.base[2]); + case 3: return (mdp5_cfg->pp.base[3]); + default: return INVALID_IDX(idx); + } +} +static inline uint32_t REG_MDP5_PP(uint32_t i0) { return 0x00000000 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_TEAR_CHECK_EN(uint32_t i0) { return 0x00000000 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_SYNC_CONFIG_VSYNC(uint32_t i0) { return 0x00000004 + __offset_PP(i0); } +#define MDP5_PP_SYNC_CONFIG_VSYNC_COUNT__MASK 0x0007ffff +#define MDP5_PP_SYNC_CONFIG_VSYNC_COUNT__SHIFT 0 +static inline uint32_t MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(uint32_t val) +{ + return ((val) << MDP5_PP_SYNC_CONFIG_VSYNC_COUNT__SHIFT) & MDP5_PP_SYNC_CONFIG_VSYNC_COUNT__MASK; +} +#define MDP5_PP_SYNC_CONFIG_VSYNC_COUNTER_EN 0x00080000 +#define MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN 0x00100000 + +static inline uint32_t REG_MDP5_PP_SYNC_CONFIG_HEIGHT(uint32_t i0) { return 0x00000008 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_SYNC_WRCOUNT(uint32_t i0) { return 0x0000000c + __offset_PP(i0); } +#define MDP5_PP_SYNC_WRCOUNT_LINE_COUNT__MASK 0x0000ffff +#define MDP5_PP_SYNC_WRCOUNT_LINE_COUNT__SHIFT 0 +static inline uint32_t MDP5_PP_SYNC_WRCOUNT_LINE_COUNT(uint32_t val) +{ + return ((val) << MDP5_PP_SYNC_WRCOUNT_LINE_COUNT__SHIFT) & MDP5_PP_SYNC_WRCOUNT_LINE_COUNT__MASK; +} +#define MDP5_PP_SYNC_WRCOUNT_FRAME_COUNT__MASK 0xffff0000 +#define MDP5_PP_SYNC_WRCOUNT_FRAME_COUNT__SHIFT 16 +static inline uint32_t MDP5_PP_SYNC_WRCOUNT_FRAME_COUNT(uint32_t val) +{ + return ((val) << MDP5_PP_SYNC_WRCOUNT_FRAME_COUNT__SHIFT) & MDP5_PP_SYNC_WRCOUNT_FRAME_COUNT__MASK; +} + +static inline uint32_t REG_MDP5_PP_VSYNC_INIT_VAL(uint32_t i0) { return 0x00000010 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_INT_COUNT_VAL(uint32_t i0) { return 0x00000014 + __offset_PP(i0); } +#define MDP5_PP_INT_COUNT_VAL_LINE_COUNT__MASK 0x0000ffff +#define MDP5_PP_INT_COUNT_VAL_LINE_COUNT__SHIFT 0 +static inline uint32_t MDP5_PP_INT_COUNT_VAL_LINE_COUNT(uint32_t val) +{ + return ((val) << MDP5_PP_INT_COUNT_VAL_LINE_COUNT__SHIFT) & MDP5_PP_INT_COUNT_VAL_LINE_COUNT__MASK; +} +#define MDP5_PP_INT_COUNT_VAL_FRAME_COUNT__MASK 0xffff0000 +#define MDP5_PP_INT_COUNT_VAL_FRAME_COUNT__SHIFT 16 +static inline uint32_t MDP5_PP_INT_COUNT_VAL_FRAME_COUNT(uint32_t val) +{ + return ((val) << MDP5_PP_INT_COUNT_VAL_FRAME_COUNT__SHIFT) & MDP5_PP_INT_COUNT_VAL_FRAME_COUNT__MASK; +} + +static inline uint32_t REG_MDP5_PP_SYNC_THRESH(uint32_t i0) { return 0x00000018 + __offset_PP(i0); } +#define MDP5_PP_SYNC_THRESH_START__MASK 0x0000ffff +#define MDP5_PP_SYNC_THRESH_START__SHIFT 0 +static inline uint32_t MDP5_PP_SYNC_THRESH_START(uint32_t val) +{ + return ((val) << MDP5_PP_SYNC_THRESH_START__SHIFT) & MDP5_PP_SYNC_THRESH_START__MASK; +} +#define MDP5_PP_SYNC_THRESH_CONTINUE__MASK 0xffff0000 +#define MDP5_PP_SYNC_THRESH_CONTINUE__SHIFT 16 +static inline uint32_t MDP5_PP_SYNC_THRESH_CONTINUE(uint32_t val) +{ + return ((val) << MDP5_PP_SYNC_THRESH_CONTINUE__SHIFT) & MDP5_PP_SYNC_THRESH_CONTINUE__MASK; +} + +static inline uint32_t REG_MDP5_PP_START_POS(uint32_t i0) { return 0x0000001c + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_RD_PTR_IRQ(uint32_t i0) { return 0x00000020 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_WR_PTR_IRQ(uint32_t i0) { return 0x00000024 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_OUT_LINE_COUNT(uint32_t i0) { return 0x00000028 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_PP_LINE_COUNT(uint32_t i0) { return 0x0000002c + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_AUTOREFRESH_CONFIG(uint32_t i0) { return 0x00000030 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_FBC_MODE(uint32_t i0) { return 0x00000034 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_FBC_BUDGET_CTL(uint32_t i0) { return 0x00000038 + __offset_PP(i0); } + +static inline uint32_t REG_MDP5_PP_FBC_LOSSY_MODE(uint32_t i0) { return 0x0000003c + __offset_PP(i0); } + static inline uint32_t __offset_INTF(uint32_t idx) { switch (idx) { diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c index b0a44310cf2a..e001e6b2296a 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * Copyright (c) 2014-2015 The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -24,13 +24,23 @@ const struct mdp5_cfg_hw *mdp5_cfg = NULL; const struct mdp5_cfg_hw msm8x74_config = { .name = "msm8x74", + .mdp = { + .count = 1, + .base = { 0x00100 }, + }, .smp = { .mmb_count = 22, .mmb_size = 4096, + .clients = { + [SSPP_VIG0] = 1, [SSPP_VIG1] = 4, [SSPP_VIG2] = 7, + [SSPP_DMA0] = 10, [SSPP_DMA1] = 13, + [SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18, + }, }, .ctl = { .count = 5, .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, + .flush_hw_mask = 0x0003ffff, }, .pipe_vig = { .count = 3, @@ -57,27 +67,49 @@ const struct mdp5_cfg_hw msm8x74_config = { .count = 2, .base = { 0x13100, 0x13300 }, /* NOTE: no ad in v1.0 */ }, + .pp = { + .count = 3, + .base = { 0x12d00, 0x12e00, 0x12f00 }, + }, .intf = { .count = 4, .base = { 0x12500, 0x12700, 0x12900, 0x12b00 }, }, + .intfs = { + [0] = INTF_eDP, + [1] = INTF_DSI, + [2] = INTF_DSI, + [3] = INTF_HDMI, + }, .max_clk = 200000000, }; const struct mdp5_cfg_hw apq8084_config = { .name = "apq8084", + .mdp = { + .count = 1, + .base = { 0x00100 }, + }, .smp = { .mmb_count = 44, .mmb_size = 8192, + .clients = { + [SSPP_VIG0] = 1, [SSPP_VIG1] = 4, + [SSPP_VIG2] = 7, [SSPP_VIG3] = 19, + [SSPP_DMA0] = 10, [SSPP_DMA1] = 13, + [SSPP_RGB0] = 16, [SSPP_RGB1] = 17, + [SSPP_RGB2] = 18, [SSPP_RGB3] = 22, + }, .reserved_state[0] = GENMASK(7, 0), /* first 8 MMBs */ - .reserved[CID_RGB0] = 2, - .reserved[CID_RGB1] = 2, - .reserved[CID_RGB2] = 2, - .reserved[CID_RGB3] = 2, + .reserved = { + /* Two SMP blocks are statically tied to RGB pipes: */ + [16] = 2, [17] = 2, [18] = 2, [22] = 2, + }, }, .ctl = { .count = 5, .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, + .flush_hw_mask = 0x003fffff, }, .pipe_vig = { .count = 4, @@ -105,10 +137,69 @@ const struct mdp5_cfg_hw apq8084_config = { .count = 3, .base = { 0x13500, 0x13700, 0x13900 }, }, + .pp = { + .count = 4, + .base = { 0x12f00, 0x13000, 0x13100, 0x13200 }, + }, .intf = { .count = 5, .base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 }, }, + .intfs = { + [0] = INTF_eDP, + [1] = INTF_DSI, + [2] = INTF_DSI, + [3] = INTF_HDMI, + }, + .max_clk = 320000000, +}; + +const struct mdp5_cfg_hw msm8x16_config = { + .name = "msm8x16", + .mdp = { + .count = 1, + .base = { 0x01000 }, + }, + .smp = { + .mmb_count = 8, + .mmb_size = 8192, + .clients = { + [SSPP_VIG0] = 1, [SSPP_DMA0] = 4, + [SSPP_RGB0] = 7, [SSPP_RGB1] = 8, + }, + }, + .ctl = { + .count = 5, + .base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 }, + .flush_hw_mask = 0x4003ffff, + }, + .pipe_vig = { + .count = 1, + .base = { 0x05000 }, + }, + .pipe_rgb = { + .count = 2, + .base = { 0x15000, 0x17000 }, + }, + .pipe_dma = { + .count = 1, + .base = { 0x25000 }, + }, + .lm = { + .count = 2, /* LM0 and LM3 */ + .base = { 0x45000, 0x48000 }, + .nb_stages = 5, + }, + .dspp = { + .count = 1, + .base = { 0x55000 }, + + }, + .intf = { + .count = 1, /* INTF_1 */ + .base = { 0x6B800 }, + }, + /* TODO enable .intfs[] with [1] = INTF_DSI, once DSI is implemented */ .max_clk = 320000000, }; @@ -116,6 +207,7 @@ static const struct mdp5_cfg_handler cfg_handlers[] = { { .revision = 0, .config = { .hw = &msm8x74_config } }, { .revision = 2, .config = { .hw = &msm8x74_config } }, { .revision = 3, .config = { .hw = &apq8084_config } }, + { .revision = 6, .config = { .hw = &msm8x16_config } }, }; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h index dba4d52cceeb..3a551b0892d8 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h @@ -44,26 +44,38 @@ struct mdp5_lm_block { uint32_t nb_stages; /* number of stages per blender */ }; +struct mdp5_ctl_block { + MDP5_SUB_BLOCK_DEFINITION; + uint32_t flush_hw_mask; /* FLUSH register's hardware mask */ +}; + struct mdp5_smp_block { int mmb_count; /* number of SMP MMBs */ int mmb_size; /* MMB: size in bytes */ + uint32_t clients[MAX_CLIENTS]; /* SMP port allocation /pipe */ mdp5_smp_state_t reserved_state;/* SMP MMBs statically allocated */ int reserved[MAX_CLIENTS]; /* # of MMBs allocated per client */ }; +#define MDP5_INTF_NUM_MAX 5 + struct mdp5_cfg_hw { char *name; + struct mdp5_sub_block mdp; struct mdp5_smp_block smp; - struct mdp5_sub_block ctl; + struct mdp5_ctl_block ctl; struct mdp5_sub_block pipe_vig; struct mdp5_sub_block pipe_rgb; struct mdp5_sub_block pipe_dma; struct mdp5_lm_block lm; struct mdp5_sub_block dspp; struct mdp5_sub_block ad; + struct mdp5_sub_block pp; struct mdp5_sub_block intf; + u32 intfs[MDP5_INTF_NUM_MAX]; /* array of enum mdp5_intf_type */ + uint32_t max_clk; }; @@ -84,6 +96,10 @@ const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_hn struct mdp5_cfg *mdp5_cfg_get_config(struct mdp5_cfg_handler *cfg_hnd); int mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler *cfg_hnd); +#define mdp5_cfg_intf_is_virtual(intf_type) ({ \ + typeof(intf_type) __val = (intf_type); \ + (__val) >= INTF_VIRTUAL ? true : false; }) + struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms, uint32_t major, uint32_t minor); void mdp5_cfg_destroy(struct mdp5_cfg_handler *cfg_hnd); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c new file mode 100644 index 000000000000..e4e89567f51d --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c @@ -0,0 +1,343 @@ +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mdp5_kms.h" + +#include "drm_crtc.h" +#include "drm_crtc_helper.h" + +struct mdp5_cmd_encoder { + struct drm_encoder base; + struct mdp5_interface intf; + bool enabled; + uint32_t bsc; +}; +#define to_mdp5_cmd_encoder(x) container_of(x, struct mdp5_cmd_encoder, base) + +static struct mdp5_kms *get_kms(struct drm_encoder *encoder) +{ + struct msm_drm_private *priv = encoder->dev->dev_private; + return to_mdp5_kms(to_mdp_kms(priv->kms)); +} + +#ifdef CONFIG_MSM_BUS_SCALING +#include <mach/board.h> +#include <linux/msm-bus.h> +#include <linux/msm-bus-board.h> +#define MDP_BUS_VECTOR_ENTRY(ab_val, ib_val) \ + { \ + .src = MSM_BUS_MASTER_MDP_PORT0, \ + .dst = MSM_BUS_SLAVE_EBI_CH0, \ + .ab = (ab_val), \ + .ib = (ib_val), \ + } + +static struct msm_bus_vectors mdp_bus_vectors[] = { + MDP_BUS_VECTOR_ENTRY(0, 0), + MDP_BUS_VECTOR_ENTRY(2000000000, 2000000000), +}; +static struct msm_bus_paths mdp_bus_usecases[] = { { + .num_paths = 1, + .vectors = &mdp_bus_vectors[0], +}, { + .num_paths = 1, + .vectors = &mdp_bus_vectors[1], +} }; +static struct msm_bus_scale_pdata mdp_bus_scale_table = { + .usecase = mdp_bus_usecases, + .num_usecases = ARRAY_SIZE(mdp_bus_usecases), + .name = "mdss_mdp", +}; + +static void bs_init(struct mdp5_cmd_encoder *mdp5_cmd_enc) +{ + mdp5_cmd_enc->bsc = msm_bus_scale_register_client( + &mdp_bus_scale_table); + DBG("bus scale client: %08x", mdp5_cmd_enc->bsc); +} + +static void bs_fini(struct mdp5_cmd_encoder *mdp5_cmd_enc) +{ + if (mdp5_cmd_enc->bsc) { + msm_bus_scale_unregister_client(mdp5_cmd_enc->bsc); + mdp5_cmd_enc->bsc = 0; + } +} + +static void bs_set(struct mdp5_cmd_encoder *mdp5_cmd_enc, int idx) +{ + if (mdp5_cmd_enc->bsc) { + DBG("set bus scaling: %d", idx); + /* HACK: scaling down, and then immediately back up + * seems to leave things broken (underflow).. so + * never disable: + */ + idx = 1; + msm_bus_scale_client_update_request(mdp5_cmd_enc->bsc, idx); + } +} +#else +static void bs_init(struct mdp5_cmd_encoder *mdp5_cmd_enc) {} +static void bs_fini(struct mdp5_cmd_encoder *mdp5_cmd_enc) {} +static void bs_set(struct mdp5_cmd_encoder *mdp5_cmd_enc, int idx) {} +#endif + +#define VSYNC_CLK_RATE 19200000 +static int pingpong_tearcheck_setup(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct mdp5_kms *mdp5_kms = get_kms(encoder); + struct device *dev = encoder->dev->dev; + u32 total_lines_x100, vclks_line, cfg; + long vsync_clk_speed; + int pp_id = GET_PING_PONG_ID(mdp5_crtc_get_lm(encoder->crtc)); + + if (IS_ERR_OR_NULL(mdp5_kms->vsync_clk)) { + dev_err(dev, "vsync_clk is not initialized\n"); + return -EINVAL; + } + + total_lines_x100 = mode->vtotal * mode->vrefresh; + if (!total_lines_x100) { + dev_err(dev, "%s: vtotal(%d) or vrefresh(%d) is 0\n", + __func__, mode->vtotal, mode->vrefresh); + return -EINVAL; + } + + vsync_clk_speed = clk_round_rate(mdp5_kms->vsync_clk, VSYNC_CLK_RATE); + if (vsync_clk_speed <= 0) { + dev_err(dev, "vsync_clk round rate failed %ld\n", + vsync_clk_speed); + return -EINVAL; + } + vclks_line = vsync_clk_speed * 100 / total_lines_x100; + + cfg = MDP5_PP_SYNC_CONFIG_VSYNC_COUNTER_EN + | MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN; + cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line); + + mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg); + mdp5_write(mdp5_kms, + REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0); + mdp5_write(mdp5_kms, + REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay); + mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1); + mdp5_write(mdp5_kms, REG_MDP5_PP_START_POS(pp_id), mode->vdisplay); + mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_THRESH(pp_id), + MDP5_PP_SYNC_THRESH_START(4) | + MDP5_PP_SYNC_THRESH_CONTINUE(4)); + + return 0; +} + +static int pingpong_tearcheck_enable(struct drm_encoder *encoder) +{ + struct mdp5_kms *mdp5_kms = get_kms(encoder); + int pp_id = GET_PING_PONG_ID(mdp5_crtc_get_lm(encoder->crtc)); + int ret; + + ret = clk_set_rate(mdp5_kms->vsync_clk, + clk_round_rate(mdp5_kms->vsync_clk, VSYNC_CLK_RATE)); + if (ret) { + dev_err(encoder->dev->dev, + "vsync_clk clk_set_rate failed, %d\n", ret); + return ret; + } + ret = clk_prepare_enable(mdp5_kms->vsync_clk); + if (ret) { + dev_err(encoder->dev->dev, + "vsync_clk clk_prepare_enable failed, %d\n", ret); + return ret; + } + + mdp5_write(mdp5_kms, REG_MDP5_PP_TEAR_CHECK_EN(pp_id), 1); + + return 0; +} + +static void pingpong_tearcheck_disable(struct drm_encoder *encoder) +{ + struct mdp5_kms *mdp5_kms = get_kms(encoder); + int pp_id = GET_PING_PONG_ID(mdp5_crtc_get_lm(encoder->crtc)); + + mdp5_write(mdp5_kms, REG_MDP5_PP_TEAR_CHECK_EN(pp_id), 0); + clk_disable_unprepare(mdp5_kms->vsync_clk); +} + +static void mdp5_cmd_encoder_destroy(struct drm_encoder *encoder) +{ + struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + bs_fini(mdp5_cmd_enc); + drm_encoder_cleanup(encoder); + kfree(mdp5_cmd_enc); +} + +static const struct drm_encoder_funcs mdp5_cmd_encoder_funcs = { + .destroy = mdp5_cmd_encoder_destroy, +}; + +static bool mdp5_cmd_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + + mode = adjusted_mode; + + DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", + mode->base.id, mode->name, + mode->vrefresh, mode->clock, + mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal, + mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal, + mode->type, mode->flags); + pingpong_tearcheck_setup(encoder, mode); + mdp5_crtc_set_intf(encoder->crtc, &mdp5_cmd_enc->intf); +} + +static void mdp5_cmd_encoder_disable(struct drm_encoder *encoder) +{ + struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + struct mdp5_kms *mdp5_kms = get_kms(encoder); + struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc); + struct mdp5_interface *intf = &mdp5_cmd_enc->intf; + int lm = mdp5_crtc_get_lm(encoder->crtc); + + if (WARN_ON(!mdp5_cmd_enc->enabled)) + return; + + /* Wait for the last frame done */ + mdp_irq_wait(&mdp5_kms->base, lm2ppdone(lm)); + pingpong_tearcheck_disable(encoder); + + mdp5_ctl_set_encoder_state(ctl, false); + mdp5_ctl_commit(ctl, mdp_ctl_flush_mask_encoder(intf)); + + bs_set(mdp5_cmd_enc, 0); + + mdp5_cmd_enc->enabled = false; +} + +static void mdp5_cmd_encoder_enable(struct drm_encoder *encoder) +{ + struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc); + struct mdp5_interface *intf = &mdp5_cmd_enc->intf; + + if (WARN_ON(mdp5_cmd_enc->enabled)) + return; + + bs_set(mdp5_cmd_enc, 1); + if (pingpong_tearcheck_enable(encoder)) + return; + + mdp5_ctl_commit(ctl, mdp_ctl_flush_mask_encoder(intf)); + + mdp5_ctl_set_encoder_state(ctl, true); + + mdp5_cmd_enc->enabled = true; +} + +static const struct drm_encoder_helper_funcs mdp5_cmd_encoder_helper_funcs = { + .mode_fixup = mdp5_cmd_encoder_mode_fixup, + .mode_set = mdp5_cmd_encoder_mode_set, + .disable = mdp5_cmd_encoder_disable, + .enable = mdp5_cmd_encoder_enable, +}; + +int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, + struct drm_encoder *slave_encoder) +{ + struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder); + struct mdp5_kms *mdp5_kms; + int intf_num; + u32 data = 0; + + if (!encoder || !slave_encoder) + return -EINVAL; + + mdp5_kms = get_kms(encoder); + intf_num = mdp5_cmd_enc->intf.num; + + /* Switch slave encoder's trigger MUX, to use the master's + * start signal for the slave encoder + */ + if (intf_num == 1) + data |= MDP5_SPLIT_DPL_UPPER_INTF2_SW_TRG_MUX; + else if (intf_num == 2) + data |= MDP5_SPLIT_DPL_UPPER_INTF1_SW_TRG_MUX; + else + return -EINVAL; + + /* Smart Panel, Sync mode */ + data |= MDP5_SPLIT_DPL_UPPER_SMART_PANEL; + + /* Make sure clocks are on when connectors calling this function. */ + mdp5_enable(mdp5_kms); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, data); + + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, + MDP5_SPLIT_DPL_LOWER_SMART_PANEL); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1); + mdp5_disable(mdp5_kms); + + return 0; +} + +/* initialize command mode encoder */ +struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev, + struct mdp5_interface *intf) +{ + struct drm_encoder *encoder = NULL; + struct mdp5_cmd_encoder *mdp5_cmd_enc; + int ret; + + if (WARN_ON((intf->type != INTF_DSI) && + (intf->mode != MDP5_INTF_DSI_MODE_COMMAND))) { + ret = -EINVAL; + goto fail; + } + + mdp5_cmd_enc = kzalloc(sizeof(*mdp5_cmd_enc), GFP_KERNEL); + if (!mdp5_cmd_enc) { + ret = -ENOMEM; + goto fail; + } + + memcpy(&mdp5_cmd_enc->intf, intf, sizeof(mdp5_cmd_enc->intf)); + encoder = &mdp5_cmd_enc->base; + + drm_encoder_init(dev, encoder, &mdp5_cmd_encoder_funcs, + DRM_MODE_ENCODER_DSI); + + drm_encoder_helper_add(encoder, &mdp5_cmd_encoder_helper_funcs); + + bs_init(mdp5_cmd_enc); + + return encoder; + +fail: + if (encoder) + mdp5_cmd_encoder_destroy(encoder); + + return ERR_PTR(ret); +} + diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 0e9a2e3a82d7..c1530772187d 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -24,6 +24,9 @@ #include "drm_crtc_helper.h" #include "drm_flip_work.h" +#define CURSOR_WIDTH 64 +#define CURSOR_HEIGHT 64 + #define SSPP_MAX (SSPP_RGB3 + 1) /* TODO: Add SSPP_MAX in mdp5.xml.h */ struct mdp5_crtc { @@ -47,8 +50,21 @@ struct mdp5_crtc { #define PENDING_FLIP 0x2 atomic_t pending; + /* for unref'ing cursor bo's after scanout completes: */ + struct drm_flip_work unref_cursor_work; + struct mdp_irq vblank; struct mdp_irq err; + + struct { + /* protect REG_MDP5_LM_CURSOR* registers and cursor scanout_bo*/ + spinlock_t lock; + + /* current cursor being scanned out: */ + struct drm_gem_object *scanout_bo; + uint32_t width, height; + uint32_t x, y; + } cursor; }; #define to_mdp5_crtc(x) container_of(x, struct mdp5_crtc, base) @@ -66,8 +82,6 @@ static void request_pending(struct drm_crtc *crtc, uint32_t pending) mdp_irq_register(&get_kms(crtc)->base, &mdp5_crtc->vblank); } -#define mdp5_lm_get_flush(lm) mdp_ctl_flush_mask_lm(lm) - static void crtc_flush(struct drm_crtc *crtc, u32 flush_mask) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); @@ -87,15 +101,15 @@ static void crtc_flush_all(struct drm_crtc *crtc) struct drm_plane *plane; uint32_t flush_mask = 0; - /* we could have already released CTL in the disable path: */ - if (!mdp5_crtc->ctl) + /* this should not happen: */ + if (WARN_ON(!mdp5_crtc->ctl)) return; drm_atomic_crtc_for_each_plane(plane, crtc) { flush_mask |= mdp5_plane_get_flush(plane); } - flush_mask |= mdp5_ctl_get_flush(mdp5_crtc->ctl); - flush_mask |= mdp5_lm_get_flush(mdp5_crtc->lm); + + flush_mask |= mdp_ctl_flush_mask_lm(mdp5_crtc->lm); crtc_flush(crtc, flush_mask); } @@ -127,6 +141,21 @@ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file) drm_atomic_crtc_for_each_plane(plane, crtc) { mdp5_plane_complete_flip(plane); } + + if (mdp5_crtc->ctl && !crtc->state->enable) { + mdp5_ctl_release(mdp5_crtc->ctl); + mdp5_crtc->ctl = NULL; + } +} + +static void unref_cursor_worker(struct drm_flip_work *work, void *val) +{ + struct mdp5_crtc *mdp5_crtc = + container_of(work, struct mdp5_crtc, unref_cursor_work); + struct mdp5_kms *mdp5_kms = get_kms(&mdp5_crtc->base); + + msm_gem_put_iova(val, mdp5_kms->id); + drm_gem_object_unreference_unlocked(val); } static void mdp5_crtc_destroy(struct drm_crtc *crtc) @@ -134,32 +163,11 @@ static void mdp5_crtc_destroy(struct drm_crtc *crtc) struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); drm_crtc_cleanup(crtc); + drm_flip_work_cleanup(&mdp5_crtc->unref_cursor_work); kfree(mdp5_crtc); } -static void mdp5_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); - struct mdp5_kms *mdp5_kms = get_kms(crtc); - bool enabled = (mode == DRM_MODE_DPMS_ON); - - DBG("%s: mode=%d", mdp5_crtc->name, mode); - - if (enabled != mdp5_crtc->enabled) { - if (enabled) { - mdp5_enable(mdp5_kms); - mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err); - } else { - /* set STAGE_UNUSED for all layers */ - mdp5_ctl_blend(mdp5_crtc->ctl, mdp5_crtc->lm, 0x00000000); - mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err); - mdp5_disable(mdp5_kms); - } - mdp5_crtc->enabled = enabled; - } -} - static bool mdp5_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -256,27 +264,39 @@ static void mdp5_crtc_mode_set_nofb(struct drm_crtc *crtc) spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags); } -static void mdp5_crtc_prepare(struct drm_crtc *crtc) +static void mdp5_crtc_disable(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + struct mdp5_kms *mdp5_kms = get_kms(crtc); + DBG("%s", mdp5_crtc->name); - /* make sure we hold a ref to mdp clks while setting up mode: */ - mdp5_enable(get_kms(crtc)); - mdp5_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + + if (WARN_ON(!mdp5_crtc->enabled)) + return; + + /* set STAGE_UNUSED for all layers */ + mdp5_ctl_blend(mdp5_crtc->ctl, mdp5_crtc->lm, 0x00000000); + + mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err); + mdp5_disable(mdp5_kms); + + mdp5_crtc->enabled = false; } -static void mdp5_crtc_commit(struct drm_crtc *crtc) +static void mdp5_crtc_enable(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + struct mdp5_kms *mdp5_kms = get_kms(crtc); + DBG("%s", mdp5_crtc->name); - mdp5_crtc_dpms(crtc, DRM_MODE_DPMS_ON); - crtc_flush_all(crtc); - /* drop the ref to mdp clk's that we got in prepare: */ - mdp5_disable(get_kms(crtc)); -} -static void mdp5_crtc_load_lut(struct drm_crtc *crtc) -{ + if (WARN_ON(mdp5_crtc->enabled)) + return; + + mdp5_enable(mdp5_kms); + mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err); + + mdp5_crtc->enabled = true; } struct plane_state { @@ -303,11 +323,6 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, DBG("%s: check", mdp5_crtc->name); - if (mdp5_crtc->event) { - dev_err(dev->dev, "already pending flip!\n"); - return -EBUSY; - } - /* request a free CTL, if none is already allocated for this CRTC */ if (state->enable && !mdp5_crtc->ctl) { mdp5_crtc->ctl = mdp5_ctlm_request(mdp5_kms->ctlm, crtc); @@ -364,7 +379,7 @@ static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; unsigned long flags; - DBG("%s: flush", mdp5_crtc->name); + DBG("%s: event: %p", mdp5_crtc->name, crtc->state->event); WARN_ON(mdp5_crtc->event); @@ -372,14 +387,17 @@ static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc) mdp5_crtc->event = crtc->state->event; spin_unlock_irqrestore(&dev->event_lock, flags); + /* + * If no CTL has been allocated in mdp5_crtc_atomic_check(), + * it means we are trying to flush a CRTC whose state is disabled: + * nothing else needs to be done. + */ + if (unlikely(!mdp5_crtc->ctl)) + return; + blend_setup(crtc); crtc_flush_all(crtc); request_pending(crtc, PENDING_FLIP); - - if (mdp5_crtc->ctl && !crtc->state->enable) { - mdp5_ctl_release(mdp5_crtc->ctl); - mdp5_crtc->ctl = NULL; - } } static int mdp5_crtc_set_property(struct drm_crtc *crtc, @@ -389,6 +407,152 @@ static int mdp5_crtc_set_property(struct drm_crtc *crtc, return -EINVAL; } +static void get_roi(struct drm_crtc *crtc, uint32_t *roi_w, uint32_t *roi_h) +{ + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + uint32_t xres = crtc->mode.hdisplay; + uint32_t yres = crtc->mode.vdisplay; + + /* + * Cursor Region Of Interest (ROI) is a plane read from cursor + * buffer to render. The ROI region is determined by the visibility of + * the cursor point. In the default Cursor image the cursor point will + * be at the top left of the cursor image, unless it is specified + * otherwise using hotspot feature. + * + * If the cursor point reaches the right (xres - x < cursor.width) or + * bottom (yres - y < cursor.height) boundary of the screen, then ROI + * width and ROI height need to be evaluated to crop the cursor image + * accordingly. + * (xres-x) will be new cursor width when x > (xres - cursor.width) + * (yres-y) will be new cursor height when y > (yres - cursor.height) + */ + *roi_w = min(mdp5_crtc->cursor.width, xres - + mdp5_crtc->cursor.x); + *roi_h = min(mdp5_crtc->cursor.height, yres - + mdp5_crtc->cursor.y); +} + +static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, + struct drm_file *file, uint32_t handle, + uint32_t width, uint32_t height) +{ + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct mdp5_kms *mdp5_kms = get_kms(crtc); + struct drm_gem_object *cursor_bo, *old_bo = NULL; + uint32_t blendcfg, cursor_addr, stride; + int ret, bpp, lm; + unsigned int depth; + enum mdp5_cursor_alpha cur_alpha = CURSOR_ALPHA_PER_PIXEL; + uint32_t flush_mask = mdp_ctl_flush_mask_cursor(0); + uint32_t roi_w, roi_h; + bool cursor_enable = true; + unsigned long flags; + + if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) { + dev_err(dev->dev, "bad cursor size: %dx%d\n", width, height); + return -EINVAL; + } + + if (NULL == mdp5_crtc->ctl) + return -EINVAL; + + if (!handle) { + DBG("Cursor off"); + cursor_enable = false; + goto set_cursor; + } + + cursor_bo = drm_gem_object_lookup(dev, file, handle); + if (!cursor_bo) + return -ENOENT; + + ret = msm_gem_get_iova(cursor_bo, mdp5_kms->id, &cursor_addr); + if (ret) + return -EINVAL; + + lm = mdp5_crtc->lm; + drm_fb_get_bpp_depth(DRM_FORMAT_ARGB8888, &depth, &bpp); + stride = width * (bpp >> 3); + + spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags); + old_bo = mdp5_crtc->cursor.scanout_bo; + + mdp5_crtc->cursor.scanout_bo = cursor_bo; + mdp5_crtc->cursor.width = width; + mdp5_crtc->cursor.height = height; + + get_roi(crtc, &roi_w, &roi_h); + + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_STRIDE(lm), stride); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_FORMAT(lm), + MDP5_LM_CURSOR_FORMAT_FORMAT(CURSOR_FMT_ARGB8888)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_IMG_SIZE(lm), + MDP5_LM_CURSOR_IMG_SIZE_SRC_H(height) | + MDP5_LM_CURSOR_IMG_SIZE_SRC_W(width)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(lm), + MDP5_LM_CURSOR_SIZE_ROI_H(roi_h) | + MDP5_LM_CURSOR_SIZE_ROI_W(roi_w)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BASE_ADDR(lm), cursor_addr); + + blendcfg = MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_EN; + blendcfg |= MDP5_LM_CURSOR_BLEND_CONFIG_BLEND_ALPHA_SEL(cur_alpha); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_BLEND_CONFIG(lm), blendcfg); + + spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags); + +set_cursor: + ret = mdp5_ctl_set_cursor(mdp5_crtc->ctl, 0, cursor_enable); + if (ret) { + dev_err(dev->dev, "failed to %sable cursor: %d\n", + cursor_enable ? "en" : "dis", ret); + goto end; + } + + crtc_flush(crtc, flush_mask); + +end: + if (old_bo) { + drm_flip_work_queue(&mdp5_crtc->unref_cursor_work, old_bo); + /* enable vblank to complete cursor work: */ + request_pending(crtc, PENDING_CURSOR); + } + return ret; +} + +static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct mdp5_kms *mdp5_kms = get_kms(crtc); + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + uint32_t flush_mask = mdp_ctl_flush_mask_cursor(0); + uint32_t roi_w; + uint32_t roi_h; + unsigned long flags; + + /* In case the CRTC is disabled, just drop the cursor update */ + if (unlikely(!crtc->state->enable)) + return 0; + + mdp5_crtc->cursor.x = x = max(x, 0); + mdp5_crtc->cursor.y = y = max(y, 0); + + get_roi(crtc, &roi_w, &roi_h); + + spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(mdp5_crtc->lm), + MDP5_LM_CURSOR_SIZE_ROI_H(roi_h) | + MDP5_LM_CURSOR_SIZE_ROI_W(roi_w)); + mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_START_XY(mdp5_crtc->lm), + MDP5_LM_CURSOR_START_XY_Y_START(y) | + MDP5_LM_CURSOR_START_XY_X_START(x)); + spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags); + + crtc_flush(crtc, flush_mask); + + return 0; +} + static const struct drm_crtc_funcs mdp5_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .destroy = mdp5_crtc_destroy, @@ -397,17 +561,15 @@ static const struct drm_crtc_funcs mdp5_crtc_funcs = { .reset = drm_atomic_helper_crtc_reset, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .cursor_set = mdp5_crtc_cursor_set, + .cursor_move = mdp5_crtc_cursor_move, }; static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = { - .dpms = mdp5_crtc_dpms, .mode_fixup = mdp5_crtc_mode_fixup, .mode_set_nofb = mdp5_crtc_mode_set_nofb, - .mode_set = drm_helper_crtc_mode_set, - .mode_set_base = drm_helper_crtc_mode_set_base, - .prepare = mdp5_crtc_prepare, - .commit = mdp5_crtc_commit, - .load_lut = mdp5_crtc_load_lut, + .disable = mdp5_crtc_disable, + .enable = mdp5_crtc_enable, .atomic_check = mdp5_crtc_atomic_check, .atomic_begin = mdp5_crtc_atomic_begin, .atomic_flush = mdp5_crtc_atomic_flush, @@ -417,6 +579,7 @@ static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus) { struct mdp5_crtc *mdp5_crtc = container_of(irq, struct mdp5_crtc, vblank); struct drm_crtc *crtc = &mdp5_crtc->base; + struct msm_drm_private *priv = crtc->dev->dev_private; unsigned pending; mdp_irq_unregister(&get_kms(crtc)->base, &mdp5_crtc->vblank); @@ -426,6 +589,9 @@ static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus) if (pending & PENDING_FLIP) { complete_flip(crtc, NULL); } + + if (pending & PENDING_CURSOR) + drm_flip_work_commit(&mdp5_crtc->unref_cursor_work, priv->wq); } static void mdp5_crtc_err_irq(struct mdp_irq *irq, uint32_t irqstatus) @@ -448,67 +614,39 @@ void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file) } /* set interface for routing crtc->encoder: */ -void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, - enum mdp5_intf intf_id) +void mdp5_crtc_set_intf(struct drm_crtc *crtc, struct mdp5_interface *intf) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct mdp5_kms *mdp5_kms = get_kms(crtc); - uint32_t flush_mask = 0; - uint32_t intf_sel; - unsigned long flags; + int lm = mdp5_crtc_get_lm(crtc); /* now that we know what irq's we want: */ - mdp5_crtc->err.irqmask = intf2err(intf); - mdp5_crtc->vblank.irqmask = intf2vblank(intf); + mdp5_crtc->err.irqmask = intf2err(intf->num); - /* when called from modeset_init(), skip the rest until later: */ - if (!mdp5_kms) - return; - - spin_lock_irqsave(&mdp5_kms->resource_lock, flags); - intf_sel = mdp5_read(mdp5_kms, REG_MDP5_DISP_INTF_SEL); - - switch (intf) { - case 0: - intf_sel &= ~MDP5_DISP_INTF_SEL_INTF0__MASK; - intf_sel |= MDP5_DISP_INTF_SEL_INTF0(intf_id); - break; - case 1: - intf_sel &= ~MDP5_DISP_INTF_SEL_INTF1__MASK; - intf_sel |= MDP5_DISP_INTF_SEL_INTF1(intf_id); - break; - case 2: - intf_sel &= ~MDP5_DISP_INTF_SEL_INTF2__MASK; - intf_sel |= MDP5_DISP_INTF_SEL_INTF2(intf_id); - break; - case 3: - intf_sel &= ~MDP5_DISP_INTF_SEL_INTF3__MASK; - intf_sel |= MDP5_DISP_INTF_SEL_INTF3(intf_id); - break; - default: - BUG(); - break; - } - - mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, intf_sel); - spin_unlock_irqrestore(&mdp5_kms->resource_lock, flags); + /* Register command mode Pingpong done as vblank for now, + * so that atomic commit should wait for it to finish. + * Ideally, in the future, we should take rd_ptr done as vblank, + * and let atomic commit wait for pingpong done for commond mode. + */ + if (intf->mode == MDP5_INTF_DSI_MODE_COMMAND) + mdp5_crtc->vblank.irqmask = lm2ppdone(lm); + else + mdp5_crtc->vblank.irqmask = intf2vblank(lm, intf); + mdp_irq_update(&mdp5_kms->base); - DBG("%s: intf_sel=%08x", mdp5_crtc->name, intf_sel); mdp5_ctl_set_intf(mdp5_crtc->ctl, intf); - flush_mask |= mdp5_ctl_get_flush(mdp5_crtc->ctl); - flush_mask |= mdp5_lm_get_flush(mdp5_crtc->lm); - - crtc_flush(crtc, flush_mask); } int mdp5_crtc_get_lm(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + return WARN_ON(!crtc) ? -EINVAL : mdp5_crtc->lm; +} - if (WARN_ON(!crtc)) - return -EINVAL; - - return mdp5_crtc->lm; +struct mdp5_ctl *mdp5_crtc_get_ctl(struct drm_crtc *crtc) +{ + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + return WARN_ON(!crtc) ? NULL : mdp5_crtc->ctl; } /* initialize crtc */ @@ -528,6 +666,7 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, mdp5_crtc->lm = GET_LM_ID(id); spin_lock_init(&mdp5_crtc->lm_lock); + spin_lock_init(&mdp5_crtc->cursor.lock); mdp5_crtc->vblank.irq = mdp5_crtc_vblank_irq; mdp5_crtc->err.irq = mdp5_crtc_err_irq; @@ -536,6 +675,10 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, pipe2name(mdp5_plane_pipe(plane)), id); drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp5_crtc_funcs); + + drm_flip_work_init(&mdp5_crtc->unref_cursor_work, + "unref cursor", unref_cursor_worker); + drm_crtc_helper_add(crtc, &mdp5_crtc_helper_funcs); plane->crtc = crtc; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c index dea4505ac963..5488b687c8d1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * Copyright (c) 2014-2015 The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -33,23 +33,31 @@ * requested by the client (in mdp5_crtc_mode_set()). */ +struct op_mode { + struct mdp5_interface intf; + + bool encoder_enabled; + uint32_t start_mask; +}; + struct mdp5_ctl { struct mdp5_ctl_manager *ctlm; u32 id; + int lm; /* whether this CTL has been allocated or not: */ bool busy; - /* memory output connection (@see mdp5_ctl_mode): */ - u32 mode; + /* Operation Mode Configuration for the Pipeline */ + struct op_mode pipeline; /* REG_MDP5_CTL_*(<id>) registers access info + lock: */ spinlock_t hw_lock; u32 reg_offset; - /* flush mask used to commit CTL registers */ - u32 flush_mask; + /* when do CTL registers need to be flushed? (mask of trigger bits) */ + u32 pending_ctl_trigger; bool cursor_on; @@ -63,6 +71,9 @@ struct mdp5_ctl_manager { u32 nlm; u32 nctl; + /* to filter out non-present bits in the current hardware config */ + u32 flush_hw_mask; + /* pool of CTLs + lock to protect resource allocation (ctls[i].busy) */ spinlock_t pool_lock; struct mdp5_ctl ctls[MAX_CTL]; @@ -94,31 +105,172 @@ u32 ctl_read(struct mdp5_ctl *ctl, u32 reg) return mdp5_read(mdp5_kms, reg); } +static void set_display_intf(struct mdp5_kms *mdp5_kms, + struct mdp5_interface *intf) +{ + unsigned long flags; + u32 intf_sel; + + spin_lock_irqsave(&mdp5_kms->resource_lock, flags); + intf_sel = mdp5_read(mdp5_kms, REG_MDP5_MDP_DISP_INTF_SEL(0)); + + switch (intf->num) { + case 0: + intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF0__MASK; + intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF0(intf->type); + break; + case 1: + intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF1__MASK; + intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF1(intf->type); + break; + case 2: + intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF2__MASK; + intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF2(intf->type); + break; + case 3: + intf_sel &= ~MDP5_MDP_DISP_INTF_SEL_INTF3__MASK; + intf_sel |= MDP5_MDP_DISP_INTF_SEL_INTF3(intf->type); + break; + default: + BUG(); + break; + } + + mdp5_write(mdp5_kms, REG_MDP5_MDP_DISP_INTF_SEL(0), intf_sel); + spin_unlock_irqrestore(&mdp5_kms->resource_lock, flags); +} -int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, enum mdp5_intf intf) +static void set_ctl_op(struct mdp5_ctl *ctl, struct mdp5_interface *intf) { unsigned long flags; - static const enum mdp5_intfnum intfnum[] = { - INTF0, INTF1, INTF2, INTF3, - }; + u32 ctl_op = 0; + + if (!mdp5_cfg_intf_is_virtual(intf->type)) + ctl_op |= MDP5_CTL_OP_INTF_NUM(INTF0 + intf->num); + + switch (intf->type) { + case INTF_DSI: + if (intf->mode == MDP5_INTF_DSI_MODE_COMMAND) + ctl_op |= MDP5_CTL_OP_CMD_MODE; + break; + + case INTF_WB: + if (intf->mode == MDP5_INTF_WB_MODE_LINE) + ctl_op |= MDP5_CTL_OP_MODE(MODE_WB_2_LINE); + break; + + default: + break; + } spin_lock_irqsave(&ctl->hw_lock, flags); - ctl_write(ctl, REG_MDP5_CTL_OP(ctl->id), - MDP5_CTL_OP_MODE(ctl->mode) | - MDP5_CTL_OP_INTF_NUM(intfnum[intf])); + ctl_write(ctl, REG_MDP5_CTL_OP(ctl->id), ctl_op); spin_unlock_irqrestore(&ctl->hw_lock, flags); +} + +int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, struct mdp5_interface *intf) +{ + struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; + struct mdp5_kms *mdp5_kms = get_kms(ctl_mgr); + + memcpy(&ctl->pipeline.intf, intf, sizeof(*intf)); + + ctl->pipeline.start_mask = mdp_ctl_flush_mask_lm(ctl->lm) | + mdp_ctl_flush_mask_encoder(intf); + + /* Virtual interfaces need not set a display intf (e.g.: Writeback) */ + if (!mdp5_cfg_intf_is_virtual(intf->type)) + set_display_intf(mdp5_kms, intf); + + set_ctl_op(ctl, intf); return 0; } -int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, bool enable) +static bool start_signal_needed(struct mdp5_ctl *ctl) +{ + struct op_mode *pipeline = &ctl->pipeline; + + if (!pipeline->encoder_enabled || pipeline->start_mask != 0) + return false; + + switch (pipeline->intf.type) { + case INTF_WB: + return true; + case INTF_DSI: + return pipeline->intf.mode == MDP5_INTF_DSI_MODE_COMMAND; + default: + return false; + } +} + +/* + * send_start_signal() - Overlay Processor Start Signal + * + * For a given control operation (display pipeline), a START signal needs to be + * executed in order to kick off operation and activate all layers. + * e.g.: DSI command mode, Writeback + */ +static void send_start_signal(struct mdp5_ctl *ctl) +{ + unsigned long flags; + + spin_lock_irqsave(&ctl->hw_lock, flags); + ctl_write(ctl, REG_MDP5_CTL_START(ctl->id), 1); + spin_unlock_irqrestore(&ctl->hw_lock, flags); +} + +static void refill_start_mask(struct mdp5_ctl *ctl) +{ + struct op_mode *pipeline = &ctl->pipeline; + struct mdp5_interface *intf = &ctl->pipeline.intf; + + pipeline->start_mask = mdp_ctl_flush_mask_lm(ctl->lm); + + /* + * Writeback encoder needs to program & flush + * address registers for each page flip.. + */ + if (intf->type == INTF_WB) + pipeline->start_mask |= mdp_ctl_flush_mask_encoder(intf); +} + +/** + * mdp5_ctl_set_encoder_state() - set the encoder state + * + * @enable: true, when encoder is ready for data streaming; false, otherwise. + * + * Note: + * This encoder state is needed to trigger START signal (data path kickoff). + */ +int mdp5_ctl_set_encoder_state(struct mdp5_ctl *ctl, bool enabled) +{ + if (WARN_ON(!ctl)) + return -EINVAL; + + ctl->pipeline.encoder_enabled = enabled; + DBG("intf_%d: %s", ctl->pipeline.intf.num, enabled ? "on" : "off"); + + if (start_signal_needed(ctl)) { + send_start_signal(ctl); + refill_start_mask(ctl); + } + + return 0; +} + +/* + * Note: + * CTL registers need to be flushed after calling this function + * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask) + */ +int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, int cursor_id, bool enable) { struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; unsigned long flags; u32 blend_cfg; - int lm; + int lm = ctl->lm; - lm = mdp5_crtc_get_lm(ctl->crtc); if (unlikely(WARN_ON(lm < 0))) { dev_err(ctl_mgr->dev->dev, "CTL %d cannot find LM: %d", ctl->id, lm); @@ -138,12 +290,12 @@ int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, bool enable) spin_unlock_irqrestore(&ctl->hw_lock, flags); + ctl->pending_ctl_trigger = mdp_ctl_flush_mask_cursor(cursor_id); ctl->cursor_on = enable; return 0; } - int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg) { unsigned long flags; @@ -157,37 +309,122 @@ int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg) ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm), blend_cfg); spin_unlock_irqrestore(&ctl->hw_lock, flags); + ctl->pending_ctl_trigger = mdp_ctl_flush_mask_lm(lm); + return 0; } +u32 mdp_ctl_flush_mask_encoder(struct mdp5_interface *intf) +{ + if (intf->type == INTF_WB) + return MDP5_CTL_FLUSH_WB; + + switch (intf->num) { + case 0: return MDP5_CTL_FLUSH_TIMING_0; + case 1: return MDP5_CTL_FLUSH_TIMING_1; + case 2: return MDP5_CTL_FLUSH_TIMING_2; + case 3: return MDP5_CTL_FLUSH_TIMING_3; + default: return 0; + } +} + +u32 mdp_ctl_flush_mask_cursor(int cursor_id) +{ + switch (cursor_id) { + case 0: return MDP5_CTL_FLUSH_CURSOR_0; + case 1: return MDP5_CTL_FLUSH_CURSOR_1; + default: return 0; + } +} + +u32 mdp_ctl_flush_mask_pipe(enum mdp5_pipe pipe) +{ + switch (pipe) { + case SSPP_VIG0: return MDP5_CTL_FLUSH_VIG0; + case SSPP_VIG1: return MDP5_CTL_FLUSH_VIG1; + case SSPP_VIG2: return MDP5_CTL_FLUSH_VIG2; + case SSPP_RGB0: return MDP5_CTL_FLUSH_RGB0; + case SSPP_RGB1: return MDP5_CTL_FLUSH_RGB1; + case SSPP_RGB2: return MDP5_CTL_FLUSH_RGB2; + case SSPP_DMA0: return MDP5_CTL_FLUSH_DMA0; + case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1; + case SSPP_VIG3: return MDP5_CTL_FLUSH_VIG3; + case SSPP_RGB3: return MDP5_CTL_FLUSH_RGB3; + default: return 0; + } +} + +u32 mdp_ctl_flush_mask_lm(int lm) +{ + switch (lm) { + case 0: return MDP5_CTL_FLUSH_LM0; + case 1: return MDP5_CTL_FLUSH_LM1; + case 2: return MDP5_CTL_FLUSH_LM2; + case 5: return MDP5_CTL_FLUSH_LM5; + default: return 0; + } +} + +static u32 fix_sw_flush(struct mdp5_ctl *ctl, u32 flush_mask) +{ + struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; + u32 sw_mask = 0; +#define BIT_NEEDS_SW_FIX(bit) \ + (!(ctl_mgr->flush_hw_mask & bit) && (flush_mask & bit)) + + /* for some targets, cursor bit is the same as LM bit */ + if (BIT_NEEDS_SW_FIX(MDP5_CTL_FLUSH_CURSOR_0)) + sw_mask |= mdp_ctl_flush_mask_lm(ctl->lm); + + return sw_mask; +} + +/** + * mdp5_ctl_commit() - Register Flush + * + * The flush register is used to indicate several registers are all + * programmed, and are safe to update to the back copy of the double + * buffered registers. + * + * Some registers FLUSH bits are shared when the hardware does not have + * dedicated bits for them; handling these is the job of fix_sw_flush(). + * + * CTL registers need to be flushed in some circumstances; if that is the + * case, some trigger bits will be present in both flush mask and + * ctl->pending_ctl_trigger. + */ int mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask) { struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; + struct op_mode *pipeline = &ctl->pipeline; unsigned long flags; - if (flush_mask & MDP5_CTL_FLUSH_CURSOR_DUMMY) { - int lm = mdp5_crtc_get_lm(ctl->crtc); + pipeline->start_mask &= ~flush_mask; - if (unlikely(WARN_ON(lm < 0))) { - dev_err(ctl_mgr->dev->dev, "CTL %d cannot find LM: %d", - ctl->id, lm); - return -EINVAL; - } + VERB("flush_mask=%x, start_mask=%x, trigger=%x", flush_mask, + pipeline->start_mask, ctl->pending_ctl_trigger); - /* for current targets, cursor bit is the same as LM bit */ - flush_mask |= mdp_ctl_flush_mask_lm(lm); + if (ctl->pending_ctl_trigger & flush_mask) { + flush_mask |= MDP5_CTL_FLUSH_CTL; + ctl->pending_ctl_trigger = 0; } - spin_lock_irqsave(&ctl->hw_lock, flags); - ctl_write(ctl, REG_MDP5_CTL_FLUSH(ctl->id), flush_mask); - spin_unlock_irqrestore(&ctl->hw_lock, flags); + flush_mask |= fix_sw_flush(ctl, flush_mask); - return 0; -} + flush_mask &= ctl_mgr->flush_hw_mask; -u32 mdp5_ctl_get_flush(struct mdp5_ctl *ctl) -{ - return ctl->flush_mask; + if (flush_mask) { + spin_lock_irqsave(&ctl->hw_lock, flags); + ctl_write(ctl, REG_MDP5_CTL_FLUSH(ctl->id), flush_mask); + spin_unlock_irqrestore(&ctl->hw_lock, flags); + } + + if (start_signal_needed(ctl)) { + send_start_signal(ctl); + refill_start_mask(ctl); + } + + return 0; } void mdp5_ctl_release(struct mdp5_ctl *ctl) @@ -208,6 +445,11 @@ void mdp5_ctl_release(struct mdp5_ctl *ctl) DBG("CTL %d released", ctl->id); } +int mdp5_ctl_get_ctl_id(struct mdp5_ctl *ctl) +{ + return WARN_ON(!ctl) ? -EINVAL : ctl->id; +} + /* * mdp5_ctl_request() - CTL dynamic allocation * @@ -235,8 +477,10 @@ struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctl_mgr, ctl = &ctl_mgr->ctls[c]; + ctl->lm = mdp5_crtc_get_lm(crtc); ctl->crtc = crtc; ctl->busy = true; + ctl->pending_ctl_trigger = 0; DBG("CTL %d allocated", ctl->id); unlock: @@ -267,7 +511,7 @@ struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev, void __iomem *mmio_base, const struct mdp5_cfg_hw *hw_cfg) { struct mdp5_ctl_manager *ctl_mgr; - const struct mdp5_sub_block *ctl_cfg = &hw_cfg->ctl; + const struct mdp5_ctl_block *ctl_cfg = &hw_cfg->ctl; unsigned long flags; int c, ret; @@ -289,6 +533,7 @@ struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev, ctl_mgr->dev = dev; ctl_mgr->nlm = hw_cfg->lm.count; ctl_mgr->nctl = ctl_cfg->count; + ctl_mgr->flush_hw_mask = ctl_cfg->flush_hw_mask; spin_lock_init(&ctl_mgr->pool_lock); /* initialize each CTL of the pool: */ @@ -303,9 +548,7 @@ struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev, } ctl->ctlm = ctl_mgr; ctl->id = c; - ctl->mode = MODE_NONE; ctl->reg_offset = ctl_cfg->base[c]; - ctl->flush_mask = MDP5_CTL_FLUSH_CTL; ctl->busy = false; spin_lock_init(&ctl->hw_lock); } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h index 1018519b6af2..7a62000994a1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h @@ -33,19 +33,13 @@ void mdp5_ctlm_destroy(struct mdp5_ctl_manager *ctlm); * which is then used to call the other mdp5_ctl_*(ctl, ...) functions. */ struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctlm, struct drm_crtc *crtc); +int mdp5_ctl_get_ctl_id(struct mdp5_ctl *ctl); -int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, enum mdp5_intf intf); +struct mdp5_interface; +int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, struct mdp5_interface *intf); +int mdp5_ctl_set_encoder_state(struct mdp5_ctl *ctl, bool enabled); -int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, bool enable); - -/* @blend_cfg: see LM blender config definition below */ -int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg); - -/* @flush_mask: see CTL flush masks definitions below */ -int mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask); -u32 mdp5_ctl_get_flush(struct mdp5_ctl *ctl); - -void mdp5_ctl_release(struct mdp5_ctl *ctl); +int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, int cursor_id, bool enable); /* * blend_cfg (LM blender config): @@ -72,51 +66,32 @@ static inline u32 mdp_ctl_blend_mask(enum mdp5_pipe pipe, } /* - * flush_mask (CTL flush masks): + * mdp5_ctl_blend() - Blend multiple layers on a Layer Mixer (LM) + * + * @blend_cfg: see LM blender config definition below * - * The following functions allow each DRM entity to get and store - * their own flush mask. - * Once stored, these masks will then be accessed through each DRM's - * interface and used by the caller of mdp5_ctl_commit() to specify - * which block(s) need to be flushed through @flush_mask parameter. + * Note: + * CTL registers need to be flushed after calling this function + * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask) */ +int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg); -#define MDP5_CTL_FLUSH_CURSOR_DUMMY 0x80000000 +/** + * mdp_ctl_flush_mask...() - Register FLUSH masks + * + * These masks are used to specify which block(s) need to be flushed + * through @flush_mask parameter in mdp5_ctl_commit(.., flush_mask). + */ +u32 mdp_ctl_flush_mask_lm(int lm); +u32 mdp_ctl_flush_mask_pipe(enum mdp5_pipe pipe); +u32 mdp_ctl_flush_mask_cursor(int cursor_id); +u32 mdp_ctl_flush_mask_encoder(struct mdp5_interface *intf); -static inline u32 mdp_ctl_flush_mask_cursor(int cursor_id) -{ - /* TODO: use id once multiple cursor support is present */ - (void)cursor_id; +/* @flush_mask: see CTL flush masks definitions below */ +int mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask); - return MDP5_CTL_FLUSH_CURSOR_DUMMY; -} +void mdp5_ctl_release(struct mdp5_ctl *ctl); -static inline u32 mdp_ctl_flush_mask_lm(int lm) -{ - switch (lm) { - case 0: return MDP5_CTL_FLUSH_LM0; - case 1: return MDP5_CTL_FLUSH_LM1; - case 2: return MDP5_CTL_FLUSH_LM2; - case 5: return MDP5_CTL_FLUSH_LM5; - default: return 0; - } -} -static inline u32 mdp_ctl_flush_mask_pipe(enum mdp5_pipe pipe) -{ - switch (pipe) { - case SSPP_VIG0: return MDP5_CTL_FLUSH_VIG0; - case SSPP_VIG1: return MDP5_CTL_FLUSH_VIG1; - case SSPP_VIG2: return MDP5_CTL_FLUSH_VIG2; - case SSPP_RGB0: return MDP5_CTL_FLUSH_RGB0; - case SSPP_RGB1: return MDP5_CTL_FLUSH_RGB1; - case SSPP_RGB2: return MDP5_CTL_FLUSH_RGB2; - case SSPP_DMA0: return MDP5_CTL_FLUSH_DMA0; - case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1; - case SSPP_VIG3: return MDP5_CTL_FLUSH_VIG3; - case SSPP_RGB3: return MDP5_CTL_FLUSH_RGB3; - default: return 0; - } -} #endif /* __MDP5_CTL_H__ */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c index 0254bfdeb92f..1188f4bf1e60 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -22,8 +23,7 @@ struct mdp5_encoder { struct drm_encoder base; - int intf; - enum mdp5_intf intf_id; + struct mdp5_interface intf; spinlock_t intf_lock; /* protect REG_MDP5_INTF_* registers */ bool enabled; uint32_t bsc; @@ -110,45 +110,6 @@ static const struct drm_encoder_funcs mdp5_encoder_funcs = { .destroy = mdp5_encoder_destroy, }; -static void mdp5_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); - struct mdp5_kms *mdp5_kms = get_kms(encoder); - int intf = mdp5_encoder->intf; - bool enabled = (mode == DRM_MODE_DPMS_ON); - unsigned long flags; - - DBG("mode=%d", mode); - - if (enabled == mdp5_encoder->enabled) - return; - - if (enabled) { - bs_set(mdp5_encoder, 1); - spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); - mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intf), 1); - spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); - } else { - spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); - mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intf), 0); - spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); - - /* - * Wait for a vsync so we know the ENABLE=0 latched before - * the (connector) source of the vsync's gets disabled, - * otherwise we end up in a funny state if we re-enable - * before the disable latches, which results that some of - * the settings changes for the new modeset (like new - * scanout buffer) don't latch properly.. - */ - mdp_irq_wait(&mdp5_kms->base, intf2vblank(intf)); - - bs_set(mdp5_encoder, 0); - } - - mdp5_encoder->enabled = enabled; -} - static bool mdp5_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -162,11 +123,13 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, { struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); struct mdp5_kms *mdp5_kms = get_kms(encoder); - int intf = mdp5_encoder->intf; + struct drm_device *dev = encoder->dev; + struct drm_connector *connector; + int intf = mdp5_encoder->intf.num; uint32_t dtv_hsync_skew, vsync_period, vsync_len, ctrl_pol; uint32_t display_v_start, display_v_end; uint32_t hsync_start_x, hsync_end_x; - uint32_t format; + uint32_t format = 0x2100; unsigned long flags; mode = adjusted_mode; @@ -188,7 +151,28 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, /* probably need to get DATA_EN polarity from panel.. */ dtv_hsync_skew = 0; /* get this from panel? */ - format = 0x213f; /* get this from panel? */ + + /* Get color format from panel, default is 8bpc */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + switch (connector->display_info.bpc) { + case 4: + format |= 0; + break; + case 5: + format |= 0x15; + break; + case 6: + format |= 0x2A; + break; + case 8: + default: + format |= 0x3F; + break; + } + break; + } + } hsync_start_x = (mode->htotal - mode->hsync_start); hsync_end_x = mode->htotal - (mode->hsync_start - mode->hdisplay) - 1; @@ -198,6 +182,16 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, display_v_start = (mode->vtotal - mode->vsync_start) * mode->htotal + dtv_hsync_skew; display_v_end = vsync_period - ((mode->vsync_start - mode->vdisplay) * mode->htotal) + dtv_hsync_skew - 1; + /* + * For edp only: + * DISPLAY_V_START = (VBP * HCYCLE) + HBP + * DISPLAY_V_END = (VBP + VACTIVE) * HCYCLE - 1 - HFP + */ + if (mdp5_encoder->intf.type == INTF_eDP) { + display_v_start += mode->htotal - mode->hsync_start; + display_v_end -= mode->hsync_start - mode->hdisplay; + } + spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_INTF_HSYNC_CTL(intf), @@ -223,35 +217,120 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, mdp5_write(mdp5_kms, REG_MDP5_INTF_FRAME_LINE_COUNT_EN(intf), 0x3); /* frame+line? */ spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); + + mdp5_crtc_set_intf(encoder->crtc, &mdp5_encoder->intf); } -static void mdp5_encoder_prepare(struct drm_encoder *encoder) +static void mdp5_encoder_disable(struct drm_encoder *encoder) { - mdp5_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); + struct mdp5_kms *mdp5_kms = get_kms(encoder); + struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc); + int lm = mdp5_crtc_get_lm(encoder->crtc); + struct mdp5_interface *intf = &mdp5_encoder->intf; + int intfn = mdp5_encoder->intf.num; + unsigned long flags; + + if (WARN_ON(!mdp5_encoder->enabled)) + return; + + mdp5_ctl_set_encoder_state(ctl, false); + + spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); + mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intfn), 0); + spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); + mdp5_ctl_commit(ctl, mdp_ctl_flush_mask_encoder(intf)); + + /* + * Wait for a vsync so we know the ENABLE=0 latched before + * the (connector) source of the vsync's gets disabled, + * otherwise we end up in a funny state if we re-enable + * before the disable latches, which results that some of + * the settings changes for the new modeset (like new + * scanout buffer) don't latch properly.. + */ + mdp_irq_wait(&mdp5_kms->base, intf2vblank(lm, intf)); + + bs_set(mdp5_encoder, 0); + + mdp5_encoder->enabled = false; } -static void mdp5_encoder_commit(struct drm_encoder *encoder) +static void mdp5_encoder_enable(struct drm_encoder *encoder) { struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); - mdp5_crtc_set_intf(encoder->crtc, mdp5_encoder->intf, - mdp5_encoder->intf_id); - mdp5_encoder_dpms(encoder, DRM_MODE_DPMS_ON); + struct mdp5_kms *mdp5_kms = get_kms(encoder); + struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc); + struct mdp5_interface *intf = &mdp5_encoder->intf; + int intfn = mdp5_encoder->intf.num; + unsigned long flags; + + if (WARN_ON(mdp5_encoder->enabled)) + return; + + bs_set(mdp5_encoder, 1); + spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); + mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intfn), 1); + spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); + mdp5_ctl_commit(ctl, mdp_ctl_flush_mask_encoder(intf)); + + mdp5_ctl_set_encoder_state(ctl, true); + + mdp5_encoder->enabled = true; } static const struct drm_encoder_helper_funcs mdp5_encoder_helper_funcs = { - .dpms = mdp5_encoder_dpms, .mode_fixup = mdp5_encoder_mode_fixup, .mode_set = mdp5_encoder_mode_set, - .prepare = mdp5_encoder_prepare, - .commit = mdp5_encoder_commit, + .disable = mdp5_encoder_disable, + .enable = mdp5_encoder_enable, }; +int mdp5_encoder_set_split_display(struct drm_encoder *encoder, + struct drm_encoder *slave_encoder) +{ + struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder); + struct mdp5_kms *mdp5_kms; + int intf_num; + u32 data = 0; + + if (!encoder || !slave_encoder) + return -EINVAL; + + mdp5_kms = get_kms(encoder); + intf_num = mdp5_encoder->intf.num; + + /* Switch slave encoder's TimingGen Sync mode, + * to use the master's enable signal for the slave encoder. + */ + if (intf_num == 1) + data |= MDP5_SPLIT_DPL_LOWER_INTF2_TG_SYNC; + else if (intf_num == 2) + data |= MDP5_SPLIT_DPL_LOWER_INTF1_TG_SYNC; + else + return -EINVAL; + + /* Make sure clocks are on when connectors calling this function. */ + mdp5_enable(mdp5_kms); + mdp5_write(mdp5_kms, REG_MDP5_MDP_SPARE_0(0), + MDP5_MDP_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN); + /* Dumb Panel, Sync mode */ + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, 0); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, data); + mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1); + mdp5_disable(mdp5_kms); + + return 0; +} + /* initialize encoder */ -struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, int intf, - enum mdp5_intf intf_id) +struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, + struct mdp5_interface *intf) { struct drm_encoder *encoder = NULL; struct mdp5_encoder *mdp5_encoder; + int enc_type = (intf->type == INTF_DSI) ? + DRM_MODE_ENCODER_DSI : DRM_MODE_ENCODER_TMDS; int ret; mdp5_encoder = kzalloc(sizeof(*mdp5_encoder), GFP_KERNEL); @@ -260,14 +339,13 @@ struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, int intf, goto fail; } - mdp5_encoder->intf = intf; - mdp5_encoder->intf_id = intf_id; + memcpy(&mdp5_encoder->intf, intf, sizeof(mdp5_encoder->intf)); encoder = &mdp5_encoder->base; spin_lock_init(&mdp5_encoder->intf_lock); - drm_encoder_init(dev, encoder, &mdp5_encoder_funcs, - DRM_MODE_ENCODER_TMDS); + drm_encoder_init(dev, encoder, &mdp5_encoder_funcs, enc_type); + drm_encoder_helper_add(encoder, &mdp5_encoder_helper_funcs); bs_init(mdp5_encoder); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c index 70ac81edd40f..33bd4c6160dd 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c @@ -23,7 +23,7 @@ void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask) { - mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_INTR_EN, irqmask); + mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_MDP_INTR_EN(0), irqmask); } static void mdp5_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus) @@ -34,7 +34,10 @@ static void mdp5_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus) void mdp5_irq_preinstall(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); - mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, 0xffffffff); + mdp5_enable(mdp5_kms); + mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_CLEAR(0), 0xffffffff); + mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_EN(0), 0x00000000); + mdp5_disable(mdp5_kms); } int mdp5_irq_postinstall(struct msm_kms *kms) @@ -57,7 +60,9 @@ int mdp5_irq_postinstall(struct msm_kms *kms) void mdp5_irq_uninstall(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); - mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000); + mdp5_enable(mdp5_kms); + mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_EN(0), 0x00000000); + mdp5_disable(mdp5_kms); } static void mdp5_irq_mdp(struct mdp_kms *mdp_kms) @@ -68,8 +73,8 @@ static void mdp5_irq_mdp(struct mdp_kms *mdp_kms) unsigned int id; uint32_t status; - status = mdp5_read(mdp5_kms, REG_MDP5_INTR_STATUS); - mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, status); + status = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_STATUS(0)); + mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_CLEAR(0), status); VERB("status=%08x", status); @@ -86,13 +91,13 @@ irqreturn_t mdp5_irq(struct msm_kms *kms) struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms); uint32_t intr; - intr = mdp5_read(mdp5_kms, REG_MDP5_HW_INTR_STATUS); + intr = mdp5_read(mdp5_kms, REG_MDSS_HW_INTR_STATUS); VERB("intr=%08x", intr); - if (intr & MDP5_HW_INTR_STATUS_INTR_MDP) { + if (intr & MDSS_HW_INTR_STATUS_INTR_MDP) { mdp5_irq_mdp(mdp_kms); - intr &= ~MDP5_HW_INTR_STATUS_INTR_MDP; + intr &= ~MDSS_HW_INTR_STATUS_INTR_MDP; } while (intr) { @@ -123,10 +128,10 @@ void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) * can register to get their irq's delivered */ -#define VALID_IRQS (MDP5_HW_INTR_STATUS_INTR_DSI0 | \ - MDP5_HW_INTR_STATUS_INTR_DSI1 | \ - MDP5_HW_INTR_STATUS_INTR_HDMI | \ - MDP5_HW_INTR_STATUS_INTR_EDP) +#define VALID_IRQS (MDSS_HW_INTR_STATUS_INTR_DSI0 | \ + MDSS_HW_INTR_STATUS_INTR_DSI1 | \ + MDSS_HW_INTR_STATUS_INTR_HDMI | \ + MDSS_HW_INTR_STATUS_INTR_EDP) static void mdp5_hw_mask_irq(struct irq_data *irqd) { diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index a11f1b80c488..dfa8beb9343a 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -58,7 +58,7 @@ static int mdp5_hw_init(struct msm_kms *kms) */ spin_lock_irqsave(&mdp5_kms->resource_lock, flags); - mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, 0); + mdp5_write(mdp5_kms, REG_MDP5_MDP_DISP_INTF_SEL(0), 0); spin_unlock_irqrestore(&mdp5_kms->resource_lock, flags); mdp5_ctlm_hw_reset(mdp5_kms->ctlm); @@ -68,12 +68,36 @@ static int mdp5_hw_init(struct msm_kms *kms) return 0; } +static void mdp5_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state) +{ + struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); + mdp5_enable(mdp5_kms); +} + +static void mdp5_complete_commit(struct msm_kms *kms, struct drm_atomic_state *state) +{ + struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); + mdp5_disable(mdp5_kms); +} + static long mdp5_round_pixclk(struct msm_kms *kms, unsigned long rate, struct drm_encoder *encoder) { return rate; } +static int mdp5_set_split_display(struct msm_kms *kms, + struct drm_encoder *encoder, + struct drm_encoder *slave_encoder, + bool is_cmd_mode) +{ + if (is_cmd_mode) + return mdp5_cmd_encoder_set_split_display(encoder, + slave_encoder); + else + return mdp5_encoder_set_split_display(encoder, slave_encoder); +} + static void mdp5_preclose(struct msm_kms *kms, struct drm_file *file) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); @@ -115,8 +139,11 @@ static const struct mdp_kms_funcs kms_funcs = { .irq = mdp5_irq, .enable_vblank = mdp5_enable_vblank, .disable_vblank = mdp5_disable_vblank, + .prepare_commit = mdp5_prepare_commit, + .complete_commit = mdp5_complete_commit, .get_format = mdp_get_format, .round_pixclk = mdp5_round_pixclk, + .set_split_display = mdp5_set_split_display, .preclose = mdp5_preclose, .destroy = mdp5_destroy, }, @@ -147,6 +174,134 @@ int mdp5_enable(struct mdp5_kms *mdp5_kms) return 0; } +static struct drm_encoder *construct_encoder(struct mdp5_kms *mdp5_kms, + enum mdp5_intf_type intf_type, int intf_num, + enum mdp5_intf_mode intf_mode) +{ + struct drm_device *dev = mdp5_kms->dev; + struct msm_drm_private *priv = dev->dev_private; + struct drm_encoder *encoder; + struct mdp5_interface intf = { + .num = intf_num, + .type = intf_type, + .mode = intf_mode, + }; + + if ((intf_type == INTF_DSI) && + (intf_mode == MDP5_INTF_DSI_MODE_COMMAND)) + encoder = mdp5_cmd_encoder_init(dev, &intf); + else + encoder = mdp5_encoder_init(dev, &intf); + + if (IS_ERR(encoder)) { + dev_err(dev->dev, "failed to construct encoder\n"); + return encoder; + } + + encoder->possible_crtcs = (1 << priv->num_crtcs) - 1; + priv->encoders[priv->num_encoders++] = encoder; + + return encoder; +} + +static int get_dsi_id_from_intf(const struct mdp5_cfg_hw *hw_cfg, int intf_num) +{ + const int intf_cnt = hw_cfg->intf.count; + const u32 *intfs = hw_cfg->intfs; + int id = 0, i; + + for (i = 0; i < intf_cnt; i++) { + if (intfs[i] == INTF_DSI) { + if (intf_num == i) + return id; + + id++; + } + } + + return -EINVAL; +} + +static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num) +{ + struct drm_device *dev = mdp5_kms->dev; + struct msm_drm_private *priv = dev->dev_private; + const struct mdp5_cfg_hw *hw_cfg = + mdp5_cfg_get_hw_config(mdp5_kms->cfg); + enum mdp5_intf_type intf_type = hw_cfg->intfs[intf_num]; + struct drm_encoder *encoder; + int ret = 0; + + switch (intf_type) { + case INTF_DISABLED: + break; + case INTF_eDP: + if (!priv->edp) + break; + + encoder = construct_encoder(mdp5_kms, INTF_eDP, intf_num, + MDP5_INTF_MODE_NONE); + if (IS_ERR(encoder)) { + ret = PTR_ERR(encoder); + break; + } + + ret = msm_edp_modeset_init(priv->edp, dev, encoder); + break; + case INTF_HDMI: + if (!priv->hdmi) + break; + + encoder = construct_encoder(mdp5_kms, INTF_HDMI, intf_num, + MDP5_INTF_MODE_NONE); + if (IS_ERR(encoder)) { + ret = PTR_ERR(encoder); + break; + } + + ret = hdmi_modeset_init(priv->hdmi, dev, encoder); + break; + case INTF_DSI: + { + int dsi_id = get_dsi_id_from_intf(hw_cfg, intf_num); + struct drm_encoder *dsi_encs[MSM_DSI_ENCODER_NUM]; + enum mdp5_intf_mode mode; + int i; + + if ((dsi_id >= ARRAY_SIZE(priv->dsi)) || (dsi_id < 0)) { + dev_err(dev->dev, "failed to find dsi from intf %d\n", + intf_num); + ret = -EINVAL; + break; + } + + if (!priv->dsi[dsi_id]) + break; + + for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) { + mode = (i == MSM_DSI_CMD_ENCODER_ID) ? + MDP5_INTF_DSI_MODE_COMMAND : + MDP5_INTF_DSI_MODE_VIDEO; + dsi_encs[i] = construct_encoder(mdp5_kms, INTF_DSI, + intf_num, mode); + if (IS_ERR(dsi_encs)) { + ret = PTR_ERR(dsi_encs); + break; + } + } + + ret = msm_dsi_modeset_init(priv->dsi[dsi_id], dev, dsi_encs); + break; + } + default: + dev_err(dev->dev, "unknown intf: %d\n", intf_type); + ret = -EINVAL; + break; + } + + return ret; +} + static int modeset_init(struct mdp5_kms *mdp5_kms) { static const enum mdp5_pipe crtcs[] = { @@ -157,7 +312,6 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) }; struct drm_device *dev = mdp5_kms->dev; struct msm_drm_private *priv = dev->dev_private; - struct drm_encoder *encoder; const struct mdp5_cfg_hw *hw_cfg; int i, ret; @@ -208,34 +362,13 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) } } - /* Construct encoder for HDMI: */ - encoder = mdp5_encoder_init(dev, 3, INTF_HDMI); - if (IS_ERR(encoder)) { - dev_err(dev->dev, "failed to construct encoder\n"); - ret = PTR_ERR(encoder); - goto fail; - } - - /* NOTE: the vsync and error irq's are actually associated with - * the INTF/encoder.. the easiest way to deal with this (ie. what - * we do now) is assume a fixed relationship between crtc's and - * encoders. I'm not sure if there is ever a need to more freely - * assign crtcs to encoders, but if there is then we need to take - * care of error and vblank irq's that the crtc has registered, - * and also update user-requested vblank_mask. + /* Construct encoders and modeset initialize connector devices + * for each external display interface. */ - encoder->possible_crtcs = BIT(0); - mdp5_crtc_set_intf(priv->crtcs[0], 3, INTF_HDMI); - - priv->encoders[priv->num_encoders++] = encoder; - - /* Construct bridge/connector for HDMI: */ - if (priv->hdmi) { - ret = hdmi_modeset_init(priv->hdmi, dev, encoder); - if (ret) { - dev_err(dev->dev, "failed to initialize HDMI: %d\n", ret); + for (i = 0; i < ARRAY_SIZE(hw_cfg->intfs); i++) { + ret = modeset_init_intf(mdp5_kms, i); + if (ret) goto fail; - } } return 0; @@ -250,11 +383,11 @@ static void read_hw_revision(struct mdp5_kms *mdp5_kms, uint32_t version; mdp5_enable(mdp5_kms); - version = mdp5_read(mdp5_kms, REG_MDP5_MDP_VERSION); + version = mdp5_read(mdp5_kms, REG_MDSS_HW_VERSION); mdp5_disable(mdp5_kms); - *major = FIELD(version, MDP5_MDP_VERSION_MAJOR); - *minor = FIELD(version, MDP5_MDP_VERSION_MINOR); + *major = FIELD(version, MDSS_HW_VERSION_MAJOR); + *minor = FIELD(version, MDSS_HW_VERSION_MINOR); DBG("MDP5 version v%d.%d", *major, *minor); } @@ -297,6 +430,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) mdp5_kms->dev = dev; + /* mdp5_kms->mmio actually represents the MDSS base address */ mdp5_kms->mmio = msm_ioremap(pdev, "mdp_phys", "MDP5"); if (IS_ERR(mdp5_kms->mmio)) { ret = PTR_ERR(mdp5_kms->mmio); @@ -379,8 +513,12 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) * we don't disable): */ mdp5_enable(mdp5_kms); - for (i = 0; i < config->hw->intf.count; i++) + for (i = 0; i < MDP5_INTF_NUM_MAX; i++) { + if (!config->hw->intf.base[i] || + mdp5_cfg_intf_is_virtual(config->hw->intfs[i])) + continue; mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(i), 0); + } mdp5_disable(mdp5_kms); mdelay(16); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index dd69c77c0d64..2c0de174cc09 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -54,7 +54,7 @@ struct mdp5_kms { /* * lock to protect access to global resources: ie., following register: - * - REG_MDP5_DISP_INTF_SEL + * - REG_MDP5_MDP_DISP_INTF_SEL */ spinlock_t resource_lock; @@ -94,6 +94,24 @@ struct mdp5_plane_state { #define to_mdp5_plane_state(x) \ container_of(x, struct mdp5_plane_state, base) +enum mdp5_intf_mode { + MDP5_INTF_MODE_NONE = 0, + + /* Modes used for DSI interface (INTF_DSI type): */ + MDP5_INTF_DSI_MODE_VIDEO, + MDP5_INTF_DSI_MODE_COMMAND, + + /* Modes used for WB interface (INTF_WB type): */ + MDP5_INTF_WB_MODE_BLOCK, + MDP5_INTF_WB_MODE_LINE, +}; + +struct mdp5_interface { + int num; /* display interface number */ + enum mdp5_intf_type type; + enum mdp5_intf_mode mode; +}; + static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data) { msm_writel(data, mdp5_kms->mmio + reg); @@ -130,9 +148,9 @@ static inline int pipe2nclients(enum mdp5_pipe pipe) } } -static inline uint32_t intf2err(int intf) +static inline uint32_t intf2err(int intf_num) { - switch (intf) { + switch (intf_num) { case 0: return MDP5_IRQ_INTF0_UNDER_RUN; case 1: return MDP5_IRQ_INTF1_UNDER_RUN; case 2: return MDP5_IRQ_INTF2_UNDER_RUN; @@ -141,9 +159,23 @@ static inline uint32_t intf2err(int intf) } } -static inline uint32_t intf2vblank(int intf) +#define GET_PING_PONG_ID(layer_mixer) ((layer_mixer == 5) ? 3 : layer_mixer) +static inline uint32_t intf2vblank(int lm, struct mdp5_interface *intf) { - switch (intf) { + /* + * In case of DSI Command Mode, the Ping Pong's read pointer IRQ + * acts as a Vblank signal. The Ping Pong buffer used is bound to + * layer mixer. + */ + + if ((intf->type == INTF_DSI) && + (intf->mode == MDP5_INTF_DSI_MODE_COMMAND)) + return MDP5_IRQ_PING_PONG_0_RD_PTR << GET_PING_PONG_ID(lm); + + if (intf->type == INTF_WB) + return MDP5_IRQ_WB_2_DONE; + + switch (intf->num) { case 0: return MDP5_IRQ_INTF0_VSYNC; case 1: return MDP5_IRQ_INTF1_VSYNC; case 2: return MDP5_IRQ_INTF2_VSYNC; @@ -152,6 +184,11 @@ static inline uint32_t intf2vblank(int intf) } } +static inline uint32_t lm2ppdone(int lm) +{ + return MDP5_IRQ_PING_PONG_0_DONE << GET_PING_PONG_ID(lm); +} + int mdp5_disable(struct mdp5_kms *mdp5_kms); int mdp5_enable(struct mdp5_kms *mdp5_kms); @@ -165,14 +202,25 @@ void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); int mdp5_irq_domain_init(struct mdp5_kms *mdp5_kms); void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms); +static inline bool pipe_supports_yuv(enum mdp5_pipe pipe) +{ + switch (pipe) { + case SSPP_VIG0: + case SSPP_VIG1: + case SSPP_VIG2: + case SSPP_VIG3: + return true; + default: + return false; + } +} + static inline uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats, uint32_t max_formats) { - /* TODO when we have YUV, we need to filter supported formats - * based on pipe id.. - */ - return mdp_get_formats(pixel_formats, max_formats); + return mdp_get_formats(pixel_formats, max_formats, + !pipe_supports_yuv(pipe)); } void mdp5_plane_install_properties(struct drm_plane *plane, @@ -186,13 +234,33 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc); int mdp5_crtc_get_lm(struct drm_crtc *crtc); +struct mdp5_ctl *mdp5_crtc_get_ctl(struct drm_crtc *crtc); void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file); -void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, - enum mdp5_intf intf_id); +void mdp5_crtc_set_intf(struct drm_crtc *crtc, struct mdp5_interface *intf); struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, struct drm_plane *plane, int id); -struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, int intf, - enum mdp5_intf intf_id); +struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, + struct mdp5_interface *intf); +int mdp5_encoder_set_split_display(struct drm_encoder *encoder, + struct drm_encoder *slave_encoder); + +#ifdef CONFIG_DRM_MSM_DSI +struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev, + struct mdp5_interface *intf); +int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, + struct drm_encoder *slave_encoder); +#else +static inline struct drm_encoder *mdp5_cmd_encoder_init( + struct drm_device *dev, struct mdp5_interface *intf) +{ + return ERR_PTR(-EINVAL); +} +static inline int mdp5_cmd_encoder_set_split_display( + struct drm_encoder *encoder, struct drm_encoder *slave_encoder) +{ + return -EINVAL; +} +#endif #endif /* __MDP5_KMS_H__ */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 26e5fdea6594..18a3d203b174 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -18,8 +18,6 @@ #include "mdp5_kms.h" -#define MAX_PLANE 4 - struct mdp5_plane { struct drm_plane base; const char *name; @@ -113,6 +111,7 @@ static void mdp5_plane_reset(struct drm_plane *plane) } else { mdp5_state->zpos = 1 + drm_plane_index(plane); } + mdp5_state->base.plane = plane; plane->state = &mdp5_state->base; } @@ -157,7 +156,8 @@ static const struct drm_plane_funcs mdp5_plane_funcs = { }; static int mdp5_plane_prepare_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + struct drm_framebuffer *fb, + const struct drm_plane_state *new_state) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); @@ -167,7 +167,8 @@ static int mdp5_plane_prepare_fb(struct drm_plane *plane, } static void mdp5_plane_cleanup_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + struct drm_framebuffer *fb, + const struct drm_plane_state *old_state) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); @@ -277,6 +278,155 @@ static void set_scanout_locked(struct drm_plane *plane, plane->fb = fb; } +/* Note: mdp5_plane->pipe_lock must be locked */ +static void csc_disable(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe) +{ + uint32_t value = mdp5_read(mdp5_kms, REG_MDP5_PIPE_OP_MODE(pipe)) & + ~MDP5_PIPE_OP_MODE_CSC_1_EN; + + mdp5_write(mdp5_kms, REG_MDP5_PIPE_OP_MODE(pipe), value); +} + +/* Note: mdp5_plane->pipe_lock must be locked */ +static void csc_enable(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe, + struct csc_cfg *csc) +{ + uint32_t i, mode = 0; /* RGB, no CSC */ + uint32_t *matrix; + + if (unlikely(!csc)) + return; + + if ((csc->type == CSC_YUV2RGB) || (CSC_YUV2YUV == csc->type)) + mode |= MDP5_PIPE_OP_MODE_CSC_SRC_DATA_FORMAT(DATA_FORMAT_YUV); + if ((csc->type == CSC_RGB2YUV) || (CSC_YUV2YUV == csc->type)) + mode |= MDP5_PIPE_OP_MODE_CSC_DST_DATA_FORMAT(DATA_FORMAT_YUV); + mode |= MDP5_PIPE_OP_MODE_CSC_1_EN; + mdp5_write(mdp5_kms, REG_MDP5_PIPE_OP_MODE(pipe), mode); + + matrix = csc->matrix; + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_0(pipe), + MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_11(matrix[0]) | + MDP5_PIPE_CSC_1_MATRIX_COEFF_0_COEFF_12(matrix[1])); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_1(pipe), + MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_13(matrix[2]) | + MDP5_PIPE_CSC_1_MATRIX_COEFF_1_COEFF_21(matrix[3])); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_2(pipe), + MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_22(matrix[4]) | + MDP5_PIPE_CSC_1_MATRIX_COEFF_2_COEFF_23(matrix[5])); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_3(pipe), + MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_31(matrix[6]) | + MDP5_PIPE_CSC_1_MATRIX_COEFF_3_COEFF_32(matrix[7])); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_MATRIX_COEFF_4(pipe), + MDP5_PIPE_CSC_1_MATRIX_COEFF_4_COEFF_33(matrix[8])); + + for (i = 0; i < ARRAY_SIZE(csc->pre_bias); i++) { + uint32_t *pre_clamp = csc->pre_clamp; + uint32_t *post_clamp = csc->post_clamp; + + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_PRE_CLAMP(pipe, i), + MDP5_PIPE_CSC_1_PRE_CLAMP_REG_HIGH(pre_clamp[2*i+1]) | + MDP5_PIPE_CSC_1_PRE_CLAMP_REG_LOW(pre_clamp[2*i])); + + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_POST_CLAMP(pipe, i), + MDP5_PIPE_CSC_1_POST_CLAMP_REG_HIGH(post_clamp[2*i+1]) | + MDP5_PIPE_CSC_1_POST_CLAMP_REG_LOW(post_clamp[2*i])); + + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_PRE_BIAS(pipe, i), + MDP5_PIPE_CSC_1_PRE_BIAS_REG_VALUE(csc->pre_bias[i])); + + mdp5_write(mdp5_kms, REG_MDP5_PIPE_CSC_1_POST_BIAS(pipe, i), + MDP5_PIPE_CSC_1_POST_BIAS_REG_VALUE(csc->post_bias[i])); + } +} + +#define PHASE_STEP_SHIFT 21 +#define DOWN_SCALE_RATIO_MAX 32 /* 2^(26-21) */ + +static int calc_phase_step(uint32_t src, uint32_t dst, uint32_t *out_phase) +{ + uint32_t unit; + + if (src == 0 || dst == 0) + return -EINVAL; + + /* + * PHASE_STEP_X/Y is coded on 26 bits (25:0), + * where 2^21 represents the unity "1" in fixed-point hardware design. + * This leaves 5 bits for the integer part (downscale case): + * -> maximum downscale ratio = 0b1_1111 = 31 + */ + if (src > (dst * DOWN_SCALE_RATIO_MAX)) + return -EOVERFLOW; + + unit = 1 << PHASE_STEP_SHIFT; + *out_phase = mult_frac(unit, src, dst); + + return 0; +} + +static int calc_scalex_steps(uint32_t pixel_format, uint32_t src, uint32_t dest, + uint32_t phasex_steps[2]) +{ + uint32_t phasex_step; + unsigned int hsub; + int ret; + + ret = calc_phase_step(src, dest, &phasex_step); + if (ret) + return ret; + + hsub = drm_format_horz_chroma_subsampling(pixel_format); + + phasex_steps[0] = phasex_step; + phasex_steps[1] = phasex_step / hsub; + + return 0; +} + +static int calc_scaley_steps(uint32_t pixel_format, uint32_t src, uint32_t dest, + uint32_t phasey_steps[2]) +{ + uint32_t phasey_step; + unsigned int vsub; + int ret; + + ret = calc_phase_step(src, dest, &phasey_step); + if (ret) + return ret; + + vsub = drm_format_vert_chroma_subsampling(pixel_format); + + phasey_steps[0] = phasey_step; + phasey_steps[1] = phasey_step / vsub; + + return 0; +} + +static uint32_t get_scalex_config(uint32_t src, uint32_t dest) +{ + uint32_t filter; + + filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN; + + return MDP5_PIPE_SCALE_CONFIG_SCALEX_EN | + MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER(filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER(filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER(filter); +} + +static uint32_t get_scaley_config(uint32_t src, uint32_t dest) +{ + uint32_t filter; + + filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN; + + return MDP5_PIPE_SCALE_CONFIG_SCALEY_EN | + MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER(filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER(filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER(filter); +} + static int mdp5_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, @@ -286,11 +436,14 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); + struct device *dev = mdp5_kms->dev->dev; enum mdp5_pipe pipe = mdp5_plane->pipe; const struct mdp_format *format; uint32_t nplanes, config = 0; - uint32_t phasex_step = 0, phasey_step = 0; + /* below array -> index 0: comp 0/3 ; index 1: comp 1/2 */ + uint32_t phasex_step[2] = {0,}, phasey_step[2] = {0,}; uint32_t hdecm = 0, vdecm = 0; + uint32_t pix_format; unsigned long flags; int ret; @@ -300,6 +453,9 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, if (WARN_ON(nplanes > pipe2nclients(pipe))) return -EINVAL; + format = to_mdp_format(msm_framebuffer_format(fb)); + pix_format = format->base.pixel_format; + /* src values are in Q16 fixed point, convert to integer: */ src_x = src_x >> 16; src_y = src_y >> 16; @@ -324,21 +480,35 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, */ mdp5_smp_configure(mdp5_kms->smp, pipe); - if (src_w != crtc_w) { - config |= MDP5_PIPE_SCALE_CONFIG_SCALEX_EN; - /* TODO calc phasex_step, hdecm */ + /* SCALE is used to both scale and up-sample chroma components */ + + if ((src_w != crtc_w) || MDP_FORMAT_IS_YUV(format)) { + /* TODO calc hdecm */ + ret = calc_scalex_steps(pix_format, src_w, crtc_w, phasex_step); + if (ret) { + dev_err(dev, "X scaling (%d -> %d) failed: %d\n", + src_w, crtc_w, ret); + return ret; + } + config |= get_scalex_config(src_w, crtc_w); } - if (src_h != crtc_h) { - config |= MDP5_PIPE_SCALE_CONFIG_SCALEY_EN; - /* TODO calc phasey_step, vdecm */ + if ((src_h != crtc_h) || MDP_FORMAT_IS_YUV(format)) { + /* TODO calc vdecm */ + ret = calc_scaley_steps(pix_format, src_h, crtc_h, phasey_step); + if (ret) { + dev_err(dev, "Y scaling (%d -> %d) failed: %d\n", + src_h, crtc_h, ret); + return ret; + } + config |= get_scaley_config(src_h, crtc_h); } spin_lock_irqsave(&mdp5_plane->pipe_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_IMG_SIZE(pipe), - MDP5_PIPE_SRC_IMG_SIZE_WIDTH(src_w) | - MDP5_PIPE_SRC_IMG_SIZE_HEIGHT(src_h)); + MDP5_PIPE_SRC_IMG_SIZE_WIDTH(fb->width) | + MDP5_PIPE_SRC_IMG_SIZE_HEIGHT(fb->height)); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_SIZE(pipe), MDP5_PIPE_SRC_SIZE_WIDTH(src_w) | @@ -356,8 +526,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, MDP5_PIPE_OUT_XY_X(crtc_x) | MDP5_PIPE_OUT_XY_Y(crtc_y)); - format = to_mdp_format(msm_framebuffer_format(fb)); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_FORMAT(pipe), MDP5_PIPE_SRC_FORMAT_A_BPC(format->bpc_a) | MDP5_PIPE_SRC_FORMAT_R_BPC(format->bpc_r) | @@ -367,8 +535,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, MDP5_PIPE_SRC_FORMAT_CPP(format->cpp - 1) | MDP5_PIPE_SRC_FORMAT_UNPACK_COUNT(format->unpack_count - 1) | COND(format->unpack_tight, MDP5_PIPE_SRC_FORMAT_UNPACK_TIGHT) | - MDP5_PIPE_SRC_FORMAT_NUM_PLANES(nplanes - 1) | - MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP(CHROMA_RGB)); + MDP5_PIPE_SRC_FORMAT_NUM_PLANES(format->fetch_type) | + MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP(format->chroma_sample)); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_UNPACK(pipe), MDP5_PIPE_SRC_UNPACK_ELEM0(format->unpack[0]) | @@ -382,18 +550,24 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, /* not using secure mode: */ mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_ADDR_SW_STATUS(pipe), 0); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_X(pipe), phasex_step); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(pipe), phasey_step); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_X(pipe), + phasex_step[0]); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(pipe), + phasey_step[0]); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_X(pipe), + phasex_step[1]); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_Y(pipe), + phasey_step[1]); mdp5_write(mdp5_kms, REG_MDP5_PIPE_DECIMATION(pipe), MDP5_PIPE_DECIMATION_VERT(vdecm) | MDP5_PIPE_DECIMATION_HORZ(hdecm)); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CONFIG(pipe), - MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER(SCALE_FILTER_NEAREST) | - MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER(SCALE_FILTER_NEAREST) | - MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER(SCALE_FILTER_NEAREST) | - MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER(SCALE_FILTER_NEAREST) | - MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER(SCALE_FILTER_NEAREST) | - MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER(SCALE_FILTER_NEAREST)); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CONFIG(pipe), config); + + if (MDP_FORMAT_IS_YUV(format)) + csc_enable(mdp5_kms, pipe, + mdp_get_default_csc_cfg(CSC_YUV2RGB)); + else + csc_disable(mdp5_kms, pipe); set_scanout_locked(plane, fb); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c index bf551885e019..16702aecf0df 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c @@ -43,7 +43,7 @@ * set. * * 2) mdp5_smp_configure(): - * As hw is programmed, before FLUSH, MDP5_SMP_ALLOC registers + * As hw is programmed, before FLUSH, MDP5_MDP_SMP_ALLOC registers * are configured for the union(pending, inuse) * * 3) mdp5_smp_commit(): @@ -74,7 +74,7 @@ struct mdp5_smp { spinlock_t state_lock; mdp5_smp_state_t state; /* to track smp allocation amongst pipes: */ - struct mdp5_client_smp_state client_state[CID_MAX]; + struct mdp5_client_smp_state client_state[MAX_CLIENTS]; }; static inline @@ -85,27 +85,31 @@ struct mdp5_kms *get_kms(struct mdp5_smp *smp) return to_mdp5_kms(to_mdp_kms(priv->kms)); } -static inline enum mdp5_client_id pipe2client(enum mdp5_pipe pipe, int plane) +static inline u32 pipe2client(enum mdp5_pipe pipe, int plane) { - WARN_ON(plane >= pipe2nclients(pipe)); - switch (pipe) { - case SSPP_VIG0: return CID_VIG0_Y + plane; - case SSPP_VIG1: return CID_VIG1_Y + plane; - case SSPP_VIG2: return CID_VIG2_Y + plane; - case SSPP_RGB0: return CID_RGB0; - case SSPP_RGB1: return CID_RGB1; - case SSPP_RGB2: return CID_RGB2; - case SSPP_DMA0: return CID_DMA0_Y + plane; - case SSPP_DMA1: return CID_DMA1_Y + plane; - case SSPP_VIG3: return CID_VIG3_Y + plane; - case SSPP_RGB3: return CID_RGB3; - default: return CID_UNUSED; - } +#define CID_UNUSED 0 + + if (WARN_ON(plane >= pipe2nclients(pipe))) + return CID_UNUSED; + + /* + * Note on SMP clients: + * For ViG pipes, fetch Y/Cr/Cb-components clients are always + * consecutive, and in that order. + * + * e.g.: + * if mdp5_cfg->smp.clients[SSPP_VIG0] = N, + * Y plane's client ID is N + * Cr plane's client ID is N + 1 + * Cb plane's client ID is N + 2 + */ + + return mdp5_cfg->smp.clients[pipe] + plane; } /* step #1: update # of blocks pending for the client: */ static int smp_request_block(struct mdp5_smp *smp, - enum mdp5_client_id cid, int nblks) + u32 cid, int nblks) { struct mdp5_kms *mdp5_kms = get_kms(smp); const struct mdp5_cfg_hw *hw_cfg; @@ -119,9 +123,10 @@ static int smp_request_block(struct mdp5_smp *smp, spin_lock_irqsave(&smp->state_lock, flags); - nblks -= reserved; - if (reserved) + if (reserved) { + nblks = max(0, nblks - reserved); DBG("%d MMBs allocated (%d reserved)", nblks, reserved); + } avail = cnt - bitmap_weight(smp->state, cnt); if (nblks > avail) { @@ -226,7 +231,7 @@ void mdp5_smp_release(struct mdp5_smp *smp, enum mdp5_pipe pipe) } static void update_smp_state(struct mdp5_smp *smp, - enum mdp5_client_id cid, mdp5_smp_state_t *assigned) + u32 cid, mdp5_smp_state_t *assigned) { struct mdp5_kms *mdp5_kms = get_kms(smp); int cnt = smp->blk_cnt; @@ -236,25 +241,25 @@ static void update_smp_state(struct mdp5_smp *smp, int idx = blk / 3; int fld = blk % 3; - val = mdp5_read(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx)); + val = mdp5_read(mdp5_kms, REG_MDP5_MDP_SMP_ALLOC_W_REG(0, idx)); switch (fld) { case 0: - val &= ~MDP5_SMP_ALLOC_W_REG_CLIENT0__MASK; - val |= MDP5_SMP_ALLOC_W_REG_CLIENT0(cid); + val &= ~MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0__MASK; + val |= MDP5_MDP_SMP_ALLOC_W_REG_CLIENT0(cid); break; case 1: - val &= ~MDP5_SMP_ALLOC_W_REG_CLIENT1__MASK; - val |= MDP5_SMP_ALLOC_W_REG_CLIENT1(cid); + val &= ~MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1__MASK; + val |= MDP5_MDP_SMP_ALLOC_W_REG_CLIENT1(cid); break; case 2: - val &= ~MDP5_SMP_ALLOC_W_REG_CLIENT2__MASK; - val |= MDP5_SMP_ALLOC_W_REG_CLIENT2(cid); + val &= ~MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2__MASK; + val |= MDP5_MDP_SMP_ALLOC_W_REG_CLIENT2(cid); break; } - mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx), val); - mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_R_REG(idx), val); + mdp5_write(mdp5_kms, REG_MDP5_MDP_SMP_ALLOC_W_REG(0, idx), val); + mdp5_write(mdp5_kms, REG_MDP5_MDP_SMP_ALLOC_R_REG(0, idx), val); } } @@ -266,7 +271,7 @@ void mdp5_smp_configure(struct mdp5_smp *smp, enum mdp5_pipe pipe) int i; for (i = 0; i < pipe2nclients(pipe); i++) { - enum mdp5_client_id cid = pipe2client(pipe, i); + u32 cid = pipe2client(pipe, i); struct mdp5_client_smp_state *ps = &smp->client_state[cid]; bitmap_or(assigned, ps->inuse, ps->pending, cnt); @@ -282,7 +287,7 @@ void mdp5_smp_commit(struct mdp5_smp *smp, enum mdp5_pipe pipe) int i; for (i = 0; i < pipe2nclients(pipe); i++) { - enum mdp5_client_id cid = pipe2client(pipe, i); + u32 cid = pipe2client(pipe, i); struct mdp5_client_smp_state *ps = &smp->client_state[cid]; /* diff --git a/drivers/gpu/drm/msm/mdp/mdp_common.xml.h b/drivers/gpu/drm/msm/mdp/mdp_common.xml.h index 64c1afd6030a..a1d35f162c7f 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_common.xml.h +++ b/drivers/gpu/drm/msm/mdp/mdp_common.xml.h @@ -8,18 +8,19 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 17996 bytes, from 2013-12-01 19:10:31) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2013-11-30 15:00:52) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-06-25 12:55:02) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-06-25 12:53:44) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) -Copyright (C) 2013 by the following authors: +Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) Permission is hereby granted, free of charge, to any person obtaining @@ -44,6 +45,19 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +enum mdp_chroma_samp_type { + CHROMA_RGB = 0, + CHROMA_H2V1 = 1, + CHROMA_H1V2 = 2, + CHROMA_420 = 3, +}; + +enum mdp_sspp_fetch_type { + MDP_PLANE_INTERLEAVED = 0, + MDP_PLANE_PLANAR = 1, + MDP_PLANE_PSEUDO_PLANAR = 2, +}; + enum mdp_mixer_stage_id { STAGE_UNUSED = 0, STAGE_BASE = 1, diff --git a/drivers/gpu/drm/msm/mdp/mdp_format.c b/drivers/gpu/drm/msm/mdp/mdp_format.c index e0a6ffbe6ab4..f683433b6727 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_format.c +++ b/drivers/gpu/drm/msm/mdp/mdp_format.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -19,7 +20,58 @@ #include "msm_drv.h" #include "mdp_kms.h" -#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt) { \ +static struct csc_cfg csc_convert[CSC_MAX] = { + [CSC_RGB2RGB] = { + .type = CSC_RGB2RGB, + .matrix = { + 0x0200, 0x0000, 0x0000, + 0x0000, 0x0200, 0x0000, + 0x0000, 0x0000, 0x0200 + }, + .pre_bias = { 0x0, 0x0, 0x0 }, + .post_bias = { 0x0, 0x0, 0x0 }, + .pre_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff }, + .post_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff }, + }, + [CSC_YUV2RGB] = { + .type = CSC_YUV2RGB, + .matrix = { + 0x0254, 0x0000, 0x0331, + 0x0254, 0xff37, 0xfe60, + 0x0254, 0x0409, 0x0000 + }, + .pre_bias = { 0xfff0, 0xff80, 0xff80 }, + .post_bias = { 0x00, 0x00, 0x00 }, + .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + }, + [CSC_RGB2YUV] = { + .type = CSC_RGB2YUV, + .matrix = { + 0x0083, 0x0102, 0x0032, + 0x1fb5, 0x1f6c, 0x00e1, + 0x00e1, 0x1f45, 0x1fdc + }, + .pre_bias = { 0x00, 0x00, 0x00 }, + .post_bias = { 0x10, 0x80, 0x80 }, + .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + .post_clamp = { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0 }, + }, + [CSC_YUV2YUV] = { + .type = CSC_YUV2YUV, + .matrix = { + 0x0200, 0x0000, 0x0000, + 0x0000, 0x0200, 0x0000, + 0x0000, 0x0000, 0x0200 + }, + .pre_bias = { 0x00, 0x00, 0x00 }, + .post_bias = { 0x00, 0x00, 0x00 }, + .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + }, +}; + +#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt, fp, cs) { \ .base = { .pixel_format = DRM_FORMAT_ ## name }, \ .bpc_a = BPC ## a ## A, \ .bpc_r = BPC ## r, \ @@ -30,21 +82,46 @@ .unpack_tight = tight, \ .cpp = c, \ .unpack_count = cnt, \ - } + .fetch_type = fp, \ + .chroma_sample = cs \ +} #define BPC0A 0 +/* + * Note: Keep RGB formats 1st, followed by YUV formats to avoid breaking + * mdp_get_rgb_formats()'s implementation. + */ static const struct mdp_format formats[] = { - /* name a r g b e0 e1 e2 e3 alpha tight cpp cnt */ - FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4), - FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4), - FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3), - FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3), - FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3), - FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3), + /* name a r g b e0 e1 e2 e3 alpha tight cpp cnt ... */ + FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + + /* --- RGB formats above / YUV formats below this line --- */ + + FMT(NV12, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_420), + FMT(NV21, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_420), }; -uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats) +/* + * Note: + * @rgb_only must be set to true, when requesting + * supported formats for RGB pipes. + */ +uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats, + bool rgb_only) { uint32_t i; for (i = 0; i < ARRAY_SIZE(formats); i++) { @@ -53,6 +130,9 @@ uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats) if (i == max_formats) break; + if (rgb_only && MDP_FORMAT_IS_YUV(f)) + break; + pixel_formats[i] = f->base.pixel_format; } @@ -69,3 +149,11 @@ const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format) } return NULL; } + +struct csc_cfg *mdp_get_default_csc_cfg(enum csc_type type) +{ + if (unlikely(WARN_ON(type >= CSC_MAX))) + return NULL; + + return &csc_convert[type]; +} diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.c b/drivers/gpu/drm/msm/mdp/mdp_kms.c index 03455b64a245..1988c243f437 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp_kms.c @@ -34,7 +34,7 @@ static void update_irq(struct mdp_kms *mdp_kms) struct mdp_irq *irq; uint32_t irqmask = mdp_kms->vblank_mask; - BUG_ON(!spin_is_locked(&list_lock)); + assert_spin_locked(&list_lock); list_for_each_entry(irq, &mdp_kms->irq_list, node) irqmask |= irq->irqmask; @@ -42,7 +42,10 @@ static void update_irq(struct mdp_kms *mdp_kms) mdp_kms->funcs->set_irqmask(mdp_kms, irqmask); } -static void update_irq_unlocked(struct mdp_kms *mdp_kms) +/* if an mdp_irq's irqmask has changed, such as when mdp5 crtc<->encoder + * link changes, this must be called to figure out the new global irqmask + */ +void mdp_irq_update(struct mdp_kms *mdp_kms) { unsigned long flags; spin_lock_irqsave(&list_lock, flags); @@ -122,7 +125,7 @@ void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq) spin_unlock_irqrestore(&list_lock, flags); if (needs_update) - update_irq_unlocked(mdp_kms); + mdp_irq_update(mdp_kms); } void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq) @@ -141,5 +144,5 @@ void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq) spin_unlock_irqrestore(&list_lock, flags); if (needs_update) - update_irq_unlocked(mdp_kms); + mdp_irq_update(mdp_kms); } diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.h b/drivers/gpu/drm/msm/mdp/mdp_kms.h index 99557b5ad4fd..5ae4039d68e4 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp_kms.h @@ -75,7 +75,7 @@ void mdp_update_vblank_mask(struct mdp_kms *mdp_kms, uint32_t mask, bool enable) void mdp_irq_wait(struct mdp_kms *mdp_kms, uint32_t irqmask); void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq); void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq); - +void mdp_irq_update(struct mdp_kms *mdp_kms); /* * pixel format helpers: @@ -88,10 +88,32 @@ struct mdp_format { uint8_t unpack[4]; bool alpha_enable, unpack_tight; uint8_t cpp, unpack_count; + enum mdp_sspp_fetch_type fetch_type; + enum mdp_chroma_samp_type chroma_sample; }; #define to_mdp_format(x) container_of(x, struct mdp_format, base) +#define MDP_FORMAT_IS_YUV(mdp_format) ((mdp_format)->chroma_sample > CHROMA_RGB) -uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats); +uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats, bool rgb_only); const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format); +enum csc_type { + CSC_RGB2RGB = 0, + CSC_YUV2RGB, + CSC_RGB2YUV, + CSC_YUV2YUV, + CSC_MAX +}; + +struct csc_cfg { + enum csc_type type; + uint32_t matrix[9]; + uint32_t pre_bias[3]; + uint32_t post_bias[3]; + uint32_t pre_clamp[6]; + uint32_t post_clamp[6]; +}; + +struct csc_cfg *mdp_get_default_csc_cfg(enum csc_type); + #endif /* __MDP_KMS_H__ */ diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index f0de412e13dc..5b192128cda2 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -20,21 +20,55 @@ #include "msm_gem.h" struct msm_commit { + struct drm_device *dev; struct drm_atomic_state *state; uint32_t fence; struct msm_fence_cb fence_cb; + uint32_t crtc_mask; }; static void fence_cb(struct msm_fence_cb *cb); -static struct msm_commit *new_commit(struct drm_atomic_state *state) +/* block until specified crtcs are no longer pending update, and + * atomically mark them as pending update + */ +static int start_atomic(struct msm_drm_private *priv, uint32_t crtc_mask) +{ + int ret; + + spin_lock(&priv->pending_crtcs_event.lock); + ret = wait_event_interruptible_locked(priv->pending_crtcs_event, + !(priv->pending_crtcs & crtc_mask)); + if (ret == 0) { + DBG("start: %08x", crtc_mask); + priv->pending_crtcs |= crtc_mask; + } + spin_unlock(&priv->pending_crtcs_event.lock); + + return ret; +} + +/* clear specified crtcs (no longer pending update) + */ +static void end_atomic(struct msm_drm_private *priv, uint32_t crtc_mask) +{ + spin_lock(&priv->pending_crtcs_event.lock); + DBG("end: %08x", crtc_mask); + priv->pending_crtcs &= ~crtc_mask; + wake_up_all_locked(&priv->pending_crtcs_event); + spin_unlock(&priv->pending_crtcs_event.lock); +} + +static struct msm_commit *commit_init(struct drm_atomic_state *state) { struct msm_commit *c = kzalloc(sizeof(*c), GFP_KERNEL); if (!c) return NULL; + c->dev = state->dev; c->state = state; + /* TODO we might need a way to indicate to run the cb on a * different wq so wait_for_vblanks() doesn't block retiring * bo's.. @@ -44,6 +78,12 @@ static struct msm_commit *new_commit(struct drm_atomic_state *state) return c; } +static void commit_destroy(struct msm_commit *c) +{ + end_atomic(c->dev->dev_private, c->crtc_mask); + kfree(c); +} + /* The (potentially) asynchronous part of the commit. At this point * nothing can fail short of armageddon. */ @@ -51,20 +91,39 @@ static void complete_commit(struct msm_commit *c) { struct drm_atomic_state *state = c->state; struct drm_device *dev = state->dev; + struct msm_drm_private *priv = dev->dev_private; + struct msm_kms *kms = priv->kms; + + kms->funcs->prepare_commit(kms, state); - drm_atomic_helper_commit_pre_planes(dev, state); + drm_atomic_helper_commit_modeset_disables(dev, state); drm_atomic_helper_commit_planes(dev, state); - drm_atomic_helper_commit_post_planes(dev, state); + drm_atomic_helper_commit_modeset_enables(dev, state); + + /* NOTE: _wait_for_vblanks() only waits for vblank on + * enabled CRTCs. So we end up faulting when disabling + * due to (potentially) unref'ing the outgoing fb's + * before the vblank when the disable has latched. + * + * But if it did wait on disabled (or newly disabled) + * CRTCs, that would be racy (ie. we could have missed + * the irq. We need some way to poll for pipe shut + * down. Or just live with occasionally hitting the + * timeout in the CRTC disable path (which really should + * not be critical path) + */ drm_atomic_helper_wait_for_vblanks(dev, state); drm_atomic_helper_cleanup_planes(dev, state); + kms->funcs->complete_commit(kms, state); + drm_atomic_state_free(state); - kfree(c); + commit_destroy(c); } static void fence_cb(struct msm_fence_cb *cb) @@ -81,6 +140,26 @@ static void add_fb(struct msm_commit *c, struct drm_framebuffer *fb) } +int msm_atomic_check(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int ret; + + /* + * msm ->atomic_check can update ->mode_changed for pixel format + * changes, hence must be run before we check the modeset changes. + */ + ret = drm_atomic_helper_check_planes(dev, state); + if (ret) + return ret; + + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + + return ret; +} + /** * drm_atomic_helper_commit - commit validated state object * @dev: DRM device @@ -97,15 +176,29 @@ static void add_fb(struct msm_commit *c, struct drm_framebuffer *fb) int msm_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, bool async) { - struct msm_commit *c; int nplanes = dev->mode_config.num_total_plane; + int ncrtcs = dev->mode_config.num_crtc; + struct timespec timeout; + struct msm_commit *c; int i, ret; ret = drm_atomic_helper_prepare_planes(dev, state); if (ret) return ret; - c = new_commit(state); + c = commit_init(state); + if (!c) + return -ENOMEM; + + /* + * Figure out what crtcs we have: + */ + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc *crtc = state->crtcs[i]; + if (!crtc) + continue; + c->crtc_mask |= (1 << drm_crtc_index(crtc)); + } /* * Figure out what fence to wait for: @@ -122,6 +215,16 @@ int msm_atomic_commit(struct drm_device *dev, } /* + * Wait for pending updates on any of the same crtc's and then + * mark our set of crtc's as busy: + */ + ret = start_atomic(dev->dev_private, c->crtc_mask); + if (ret) { + kfree(c); + return ret; + } + + /* * This is the point of no return - everything below never fails except * when the hw goes bonghits. Which means we can commit the new state on * the software side now. @@ -150,10 +253,12 @@ int msm_atomic_commit(struct drm_device *dev, return 0; } - ret = msm_wait_fence_interruptable(dev, c->fence, NULL); + jiffies_to_timespec(jiffies + msecs_to_jiffies(1000), &timeout); + + ret = msm_wait_fence_interruptable(dev, c->fence, &timeout); if (ret) { WARN_ON(ret); // TODO unswap state back? or?? - kfree(c); + commit_destroy(c); return ret; } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index c795217e1bfc..47f4dd407671 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -29,7 +29,7 @@ static void msm_fb_output_poll_changed(struct drm_device *dev) static const struct drm_mode_config_funcs mode_config_funcs = { .fb_create = msm_framebuffer_create, .output_poll_changed = msm_fb_output_poll_changed, - .atomic_check = drm_atomic_helper_check, + .atomic_check = msm_atomic_check, .atomic_commit = msm_atomic_commit, }; @@ -54,6 +54,12 @@ module_param(reglog, bool, 0600); #define reglog 0 #endif +#ifdef CONFIG_DRM_MSM_FBDEV +static bool fbdev = true; +MODULE_PARM_DESC(fbdev, "Enable fbdev compat layer"); +module_param(fbdev, bool, 0600); +#endif + static char *vram = "16m"; MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU"); module_param(vram, charp, 0); @@ -176,40 +182,57 @@ static int get_mdp_ver(struct platform_device *pdev) return 4; } -static int msm_load(struct drm_device *dev, unsigned long flags) -{ - struct platform_device *pdev = dev->platformdev; - struct msm_drm_private *priv; - struct msm_kms *kms; - int ret; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - dev_err(dev->dev, "failed to allocate private data\n"); - return -ENOMEM; - } - - dev->dev_private = priv; - - priv->wq = alloc_ordered_workqueue("msm", 0); - init_waitqueue_head(&priv->fence_event); +#include <linux/of_address.h> - INIT_LIST_HEAD(&priv->inactive_list); - INIT_LIST_HEAD(&priv->fence_cbs); +static int msm_init_vram(struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + unsigned long size = 0; + int ret = 0; - drm_mode_config_init(dev); +#ifdef CONFIG_OF + /* In the device-tree world, we could have a 'memory-region' + * phandle, which gives us a link to our "vram". Allocating + * is all nicely abstracted behind the dma api, but we need + * to know the entire size to allocate it all in one go. There + * are two cases: + * 1) device with no IOMMU, in which case we need exclusive + * access to a VRAM carveout big enough for all gpu + * buffers + * 2) device with IOMMU, but where the bootloader puts up + * a splash screen. In this case, the VRAM carveout + * need only be large enough for fbdev fb. But we need + * exclusive access to the buffer to avoid the kernel + * using those pages for other purposes (which appears + * as corruption on screen before we have a chance to + * load and do initial modeset) + */ + struct device_node *node; + + node = of_parse_phandle(dev->dev->of_node, "memory-region", 0); + if (node) { + struct resource r; + ret = of_address_to_resource(node, 0, &r); + if (ret) + return ret; + size = r.end - r.start; + DRM_INFO("using VRAM carveout: %lx@%08x\n", size, r.start); + } else +#endif /* if we have no IOMMU, then we need to use carveout allocator. * Grab the entire CMA chunk carved out in early startup in * mach-msm: */ if (!iommu_present(&platform_bus_type)) { + DRM_INFO("using %s VRAM carveout\n", vram); + size = memparse(vram, NULL); + } + + if (size) { DEFINE_DMA_ATTRS(attrs); - unsigned long size; void *p; - DBG("using %s VRAM carveout", vram); - size = memparse(vram, NULL); priv->vram.size = size; drm_mm_init(&priv->vram.mm, 0, (size >> PAGE_SHIFT) - 1); @@ -225,8 +248,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags) if (!p) { dev_err(dev->dev, "failed to allocate VRAM\n"); priv->vram.paddr = 0; - ret = -ENOMEM; - goto fail; + return -ENOMEM; } dev_info(dev->dev, "VRAM: %08x->%08x\n", @@ -234,6 +256,37 @@ static int msm_load(struct drm_device *dev, unsigned long flags) (uint32_t)(priv->vram.paddr + size)); } + return ret; +} + +static int msm_load(struct drm_device *dev, unsigned long flags) +{ + struct platform_device *pdev = dev->platformdev; + struct msm_drm_private *priv; + struct msm_kms *kms; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(dev->dev, "failed to allocate private data\n"); + return -ENOMEM; + } + + dev->dev_private = priv; + + priv->wq = alloc_ordered_workqueue("msm", 0); + init_waitqueue_head(&priv->fence_event); + init_waitqueue_head(&priv->pending_crtcs_event); + + INIT_LIST_HEAD(&priv->inactive_list); + INIT_LIST_HEAD(&priv->fence_cbs); + + drm_mode_config_init(dev); + + ret = msm_init_vram(dev); + if (ret) + goto fail; + platform_set_drvdata(pdev, dev); /* Bind all our sub-components: */ @@ -299,7 +352,8 @@ static int msm_load(struct drm_device *dev, unsigned long flags) drm_mode_config_reset(dev); #ifdef CONFIG_DRM_MSM_FBDEV - priv->fbdev = msm_fbdev_init(dev); + if (fbdev) + priv->fbdev = msm_fbdev_init(dev); #endif ret = msm_debugfs_late_init(dev); @@ -1022,6 +1076,8 @@ static struct platform_driver msm_platform_driver = { static int __init msm_drm_register(void) { DBG("init"); + msm_dsi_register(); + msm_edp_register(); hdmi_register(); adreno_register(); return platform_driver_register(&msm_platform_driver); @@ -1033,6 +1089,8 @@ static void __exit msm_drm_unregister(void) platform_driver_unregister(&msm_platform_driver); hdmi_unregister(); adreno_unregister(); + msm_edp_unregister(); + msm_dsi_unregister(); } module_init(msm_drm_register); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 136303818436..04db4bd1b5b6 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -76,6 +76,15 @@ struct msm_drm_private { */ struct hdmi *hdmi; + /* eDP is for mdp5 only, but kms has not been created + * when edp_bind() and edp_init() are called. Here is the only + * place to keep the edp instance. + */ + struct msm_edp *edp; + + /* DSI is shared by mdp4 and mdp5 */ + struct msm_dsi *dsi[2]; + /* when we have more than one 'msm_gpu' these need to be an array: */ struct msm_gpu *gpu; struct msm_file_private *lastctx; @@ -96,6 +105,10 @@ struct msm_drm_private { /* callbacks deferred until bo is inactive: */ struct list_head fence_cbs; + /* crtcs pending async atomic updates: */ + uint32_t pending_crtcs; + wait_queue_head_t pending_crtcs_event; + /* registered MMUs: */ unsigned int num_mmus; struct msm_mmu *mmus[NUM_DOMAINS]; @@ -144,6 +157,8 @@ void __msm_fence_worker(struct work_struct *work); (_cb)->func = _func; \ } while (0) +int msm_atomic_check(struct drm_device *dev, + struct drm_atomic_state *state); int msm_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, bool async); @@ -218,6 +233,38 @@ int hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, void __init hdmi_register(void); void __exit hdmi_unregister(void); +struct msm_edp; +void __init msm_edp_register(void); +void __exit msm_edp_unregister(void); +int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev, + struct drm_encoder *encoder); + +struct msm_dsi; +enum msm_dsi_encoder_id { + MSM_DSI_VIDEO_ENCODER_ID = 0, + MSM_DSI_CMD_ENCODER_ID = 1, + MSM_DSI_ENCODER_NUM = 2 +}; +#ifdef CONFIG_DRM_MSM_DSI +void __init msm_dsi_register(void); +void __exit msm_dsi_unregister(void); +int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, + struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM]); +#else +static inline void __init msm_dsi_register(void) +{ +} +static inline void __exit msm_dsi_unregister(void) +{ +} +static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, + struct drm_device *dev, + struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM]) +{ + return -EINVAL; +} +#endif + #ifdef CONFIG_DEBUG_FS void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m); void msm_gem_describe_objects(struct list_head *list, struct seq_file *m); diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c index 84dec161d836..6b573e612f27 100644 --- a/drivers/gpu/drm/msm/msm_fb.c +++ b/drivers/gpu/drm/msm/msm_fb.c @@ -24,7 +24,7 @@ struct msm_framebuffer { struct drm_framebuffer base; const struct msm_format *format; - struct drm_gem_object *planes[3]; + struct drm_gem_object *planes[MAX_PLANE]; }; #define to_msm_framebuffer(x) container_of(x, struct msm_framebuffer, base) @@ -122,7 +122,7 @@ uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int id, int plane) struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb); if (!msm_fb->planes[plane]) return 0; - return msm_gem_iova(msm_fb->planes[plane], id); + return msm_gem_iova(msm_fb->planes[plane], id) + fb->offsets[plane]; } struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane) diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index 94d55e526b4e..95f6532df02d 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -110,7 +110,8 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, size = mode_cmd.pitches[0] * mode_cmd.height; DBG("allocating %d bytes for fb %d", size, dev->primary->index); mutex_lock(&dev->struct_mutex); - fbdev->bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC); + fbdev->bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | + MSM_BO_WC | MSM_BO_STOLEN); mutex_unlock(&dev->struct_mutex); if (IS_ERR(fbdev->bo)) { ret = PTR_ERR(fbdev->bo); @@ -190,8 +191,7 @@ fail_unlock: fail: if (ret) { - if (fbi) - framebuffer_release(fbi); + framebuffer_release(fbi); if (fb) { drm_framebuffer_unregister_private(fb); drm_framebuffer_remove(fb); @@ -242,17 +242,20 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev) goto fail; } - drm_fb_helper_single_add_all_connectors(helper); - - /* disable all the possible outputs/crtcs before entering KMS mode */ - drm_helper_disable_unused_functions(dev); + ret = drm_fb_helper_single_add_all_connectors(helper); + if (ret) + goto fini; - drm_fb_helper_initial_config(helper, 32); + ret = drm_fb_helper_initial_config(helper, 32); + if (ret) + goto fini; priv->fbdev = helper; return helper; +fini: + drm_fb_helper_fini(helper); fail: kfree(fbdev); return NULL; diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 4a6f0e49d5b5..479d8af72bcb 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -32,6 +32,12 @@ static dma_addr_t physaddr(struct drm_gem_object *obj) priv->vram.paddr; } +static bool use_pages(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + return !msm_obj->vram_node; +} + /* allocate pages from VRAM carveout, used when no IOMMU: */ static struct page **get_pages_vram(struct drm_gem_object *obj, int npages) @@ -72,7 +78,7 @@ static struct page **get_pages(struct drm_gem_object *obj) struct page **p; int npages = obj->size >> PAGE_SHIFT; - if (iommu_present(&platform_bus_type)) + if (use_pages(obj)) p = drm_gem_get_pages(obj); else p = get_pages_vram(obj, npages); @@ -116,7 +122,7 @@ static void put_pages(struct drm_gem_object *obj) sg_free_table(msm_obj->sgt); kfree(msm_obj->sgt); - if (iommu_present(&platform_bus_type)) + if (use_pages(obj)) drm_gem_put_pages(obj, msm_obj->pages, true, false); else { drm_mm_remove_node(msm_obj->vram_node); @@ -535,8 +541,7 @@ void msm_gem_free_object(struct drm_gem_object *obj) drm_free_large(msm_obj->pages); } else { - if (msm_obj->vaddr) - vunmap(msm_obj->vaddr); + vunmap(msm_obj->vaddr); put_pages(obj); } @@ -581,6 +586,7 @@ static int msm_gem_new_impl(struct drm_device *dev, struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; unsigned sz; + bool use_vram = false; switch (flags & MSM_BO_CACHE_MASK) { case MSM_BO_UNCACHED: @@ -593,15 +599,23 @@ static int msm_gem_new_impl(struct drm_device *dev, return -EINVAL; } - sz = sizeof(*msm_obj); if (!iommu_present(&platform_bus_type)) + use_vram = true; + else if ((flags & MSM_BO_STOLEN) && priv->vram.size) + use_vram = true; + + if (WARN_ON(use_vram && !priv->vram.size)) + return -EINVAL; + + sz = sizeof(*msm_obj); + if (use_vram) sz += sizeof(struct drm_mm_node); msm_obj = kzalloc(sz, GFP_KERNEL); if (!msm_obj) return -ENOMEM; - if (!iommu_present(&platform_bus_type)) + if (use_vram) msm_obj->vram_node = (void *)&msm_obj[1]; msm_obj->flags = flags; @@ -631,7 +645,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, if (ret) goto fail; - if (iommu_present(&platform_bus_type)) { + if (use_pages(obj)) { ret = drm_gem_object_init(dev, obj, size); if (ret) goto fail; diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 8fbbd0594c46..85d481e29276 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -21,6 +21,9 @@ #include <linux/reservation.h> #include "msm_drv.h" +/* Additional internal-use only BO flags: */ +#define MSM_BO_STOLEN 0x10000000 /* try to use stolen/splash memory */ + struct msm_gem_object { struct drm_gem_object base; @@ -59,7 +62,7 @@ struct msm_gem_object { struct reservation_object _resv; /* For physically contiguous buffers. Used when we don't have - * an IOMMU. + * an IOMMU. Also used for stolen/splashscreen buffer. */ struct drm_mm_node *vram_node; }; diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 06437745bc2c..a9f17bdb4530 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -23,6 +23,8 @@ #include "msm_drv.h" +#define MAX_PLANE 4 + /* As there are different display controller blocks depending on the * snapdragon version, the kms support is split out and the appropriate * implementation is loaded at runtime. The kms module is responsible @@ -38,10 +40,17 @@ struct msm_kms_funcs { irqreturn_t (*irq)(struct msm_kms *kms); int (*enable_vblank)(struct msm_kms *kms, struct drm_crtc *crtc); void (*disable_vblank)(struct msm_kms *kms, struct drm_crtc *crtc); + /* modeset, bracketing atomic_commit(): */ + void (*prepare_commit)(struct msm_kms *kms, struct drm_atomic_state *state); + void (*complete_commit)(struct msm_kms *kms, struct drm_atomic_state *state); /* misc: */ const struct msm_format *(*get_format)(struct msm_kms *kms, uint32_t format); long (*round_pixclk)(struct msm_kms *kms, unsigned long rate, struct drm_encoder *encoder); + int (*set_split_display)(struct msm_kms *kms, + struct drm_encoder *encoder, + struct drm_encoder *slave_encoder, + bool is_cmd_mode); /* cleanup: */ void (*preclose)(struct msm_kms *kms, struct drm_file *file); void (*destroy)(struct msm_kms *kms); |
