diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/Makefile | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/core.c | 55 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 60 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 50 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4_core.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi5_core.c | 129 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/output.c | 5 |
10 files changed, 161 insertions, 171 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/Kconfig b/drivers/gpu/drm/omapdrm/dss/Kconfig index 956f23e1452d..72ae79c0c9b4 100644 --- a/drivers/gpu/drm/omapdrm/dss/Kconfig +++ b/drivers/gpu/drm/omapdrm/dss/Kconfig @@ -6,12 +6,12 @@ config OMAP_DSS_BASE tristate menuconfig OMAP2_DSS - tristate "OMAP2+ Display Subsystem support" + tristate "OMAP2+ Display Subsystem support" select OMAP_DSS_BASE select VIDEOMODE_HELPERS select OMAP2_DSS_INIT select HDMI - help + help OMAP2+ Display Subsystem support. if OMAP2_DSS @@ -52,7 +52,7 @@ config OMAP2_DSS_DPI config OMAP2_DSS_VENC bool "VENC support" - default y + default y help OMAP Video Encoder support for S-Video and composite TV-out. @@ -61,7 +61,7 @@ config OMAP2_DSS_HDMI_COMMON config OMAP4_DSS_HDMI bool "HDMI support for OMAP4" - default y + default y select OMAP2_DSS_HDMI_COMMON help HDMI support for OMAP4 based SoCs. @@ -85,7 +85,7 @@ config OMAP5_DSS_HDMI config OMAP2_DSS_SDI bool "SDI support" - default n + default n help SDI (Serial Display Interface) support. @@ -94,7 +94,7 @@ config OMAP2_DSS_SDI config OMAP2_DSS_DSI bool "DSI support" - default n + default n help MIPI DSI (Display Serial Interface) support. diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile index 904101c5e79d..5950c3f52c2e 100644 --- a/drivers/gpu/drm/omapdrm/dss/Makefile +++ b/drivers/gpu/drm/omapdrm/dss/Makefile @@ -6,7 +6,7 @@ omapdss-base-y := base.o display.o dss-of.o output.o obj-$(CONFIG_OMAP2_DSS) += omapdss.o # Core DSS files -omapdss-y := core.o dss.o dispc.o dispc_coefs.o \ +omapdss-y := dss.o dispc.o dispc_coefs.o \ pll.o video-pll.o omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o diff --git a/drivers/gpu/drm/omapdrm/dss/core.c b/drivers/gpu/drm/omapdrm/dss/core.c deleted file mode 100644 index 6ac497b63711..000000000000 --- a/drivers/gpu/drm/omapdrm/dss/core.c +++ /dev/null @@ -1,55 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - */ - -#define DSS_SUBSYS_NAME "CORE" - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> - -#include "omapdss.h" -#include "dss.h" - -/* INIT */ -static struct platform_driver * const omap_dss_drivers[] = { - &omap_dsshw_driver, - &omap_dispchw_driver, -#ifdef CONFIG_OMAP2_DSS_DSI - &omap_dsihw_driver, -#endif -#ifdef CONFIG_OMAP2_DSS_VENC - &omap_venchw_driver, -#endif -#ifdef CONFIG_OMAP4_DSS_HDMI - &omapdss_hdmi4hw_driver, -#endif -#ifdef CONFIG_OMAP5_DSS_HDMI - &omapdss_hdmi5hw_driver, -#endif -}; - -static int __init omap_dss_init(void) -{ - return platform_register_drivers(omap_dss_drivers, - ARRAY_SIZE(omap_dss_drivers)); -} - -static void __exit omap_dss_exit(void) -{ - platform_unregister_drivers(omap_dss_drivers, - ARRAY_SIZE(omap_dss_drivers)); -} - -module_init(omap_dss_init); -module_exit(omap_dss_exit); - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); -MODULE_DESCRIPTION("OMAP2/3 Display Subsystem"); -MODULE_LICENSE("GPL v2"); - diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 785c5546067a..dbb90f2d2ccd 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -114,6 +114,7 @@ struct dispc_features { const unsigned int num_reg_fields; const enum omap_overlay_caps *overlay_caps; const u32 **supported_color_modes; + const u32 *supported_scaler_color_modes; unsigned int num_mgrs; unsigned int num_ovls; unsigned int buffer_size_unit; @@ -184,9 +185,6 @@ struct dispc_device { struct regmap *syscon_pol; u32 syscon_pol_offset; - - /* DISPC_CONTROL & DISPC_CONFIG lock*/ - spinlock_t control_lock; }; enum omap_color_component { @@ -368,25 +366,17 @@ static inline u32 dispc_read_reg(struct dispc_device *dispc, u16 idx) static u32 mgr_fld_read(struct dispc_device *dispc, enum omap_channel channel, enum mgr_reg_fields regfld) { - const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; + const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld]; - return REG_GET(dispc, rfld.reg, rfld.high, rfld.low); + return REG_GET(dispc, rfld->reg, rfld->high, rfld->low); } static void mgr_fld_write(struct dispc_device *dispc, enum omap_channel channel, enum mgr_reg_fields regfld, int val) { - const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld]; - const bool need_lock = rfld.reg == DISPC_CONTROL || rfld.reg == DISPC_CONFIG; - unsigned long flags; + const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld]; - if (need_lock) { - spin_lock_irqsave(&dispc->control_lock, flags); - REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low); - spin_unlock_irqrestore(&dispc->control_lock, flags); - } else { - REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low); - } + REG_FLD_MOD(dispc, rfld->reg, val, rfld->high, rfld->low); } static int dispc_get_num_ovls(struct dispc_device *dispc) @@ -403,8 +393,7 @@ static void dispc_get_reg_field(struct dispc_device *dispc, enum dispc_feat_reg_field id, u8 *start, u8 *end) { - if (id >= dispc->feat->num_reg_fields) - BUG(); + BUG_ON(id >= dispc->feat->num_reg_fields); *start = dispc->feat->reg_fields[id].start; *end = dispc->feat->reg_fields[id].end; @@ -2510,6 +2499,19 @@ static int dispc_ovl_calc_scaling(struct dispc_device *dispc, if (width == out_width && height == out_height) return 0; + if (dispc->feat->supported_scaler_color_modes) { + const u32 *modes = dispc->feat->supported_scaler_color_modes; + unsigned int i; + + for (i = 0; modes[i]; ++i) { + if (modes[i] == fourcc) + break; + } + + if (modes[i] == 0) + return -EINVAL; + } + if (plane == OMAP_DSS_WB) { switch (fourcc) { case DRM_FORMAT_NV12: @@ -4225,6 +4227,12 @@ static const u32 *omap4_dispc_supported_color_modes[] = { DRM_FORMAT_RGBX8888), }; +static const u32 omap3_dispc_supported_scaler_color_modes[] = { + DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB565, DRM_FORMAT_YUYV, + DRM_FORMAT_UYVY, + 0, +}; + static const struct dispc_features omap24xx_dispc_feats = { .sw_start = 5, .fp_start = 15, @@ -4253,6 +4261,7 @@ static const struct dispc_features omap24xx_dispc_feats = { .num_reg_fields = ARRAY_SIZE(omap2_dispc_reg_fields), .overlay_caps = omap2_dispc_overlay_caps, .supported_color_modes = omap2_dispc_supported_color_modes, + .supported_scaler_color_modes = COLOR_ARRAY(DRM_FORMAT_XRGB8888), .num_mgrs = 2, .num_ovls = 3, .buffer_size_unit = 1, @@ -4287,6 +4296,7 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats = { .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), .overlay_caps = omap3430_dispc_overlay_caps, .supported_color_modes = omap3_dispc_supported_color_modes, + .supported_scaler_color_modes = omap3_dispc_supported_scaler_color_modes, .num_mgrs = 2, .num_ovls = 3, .buffer_size_unit = 1, @@ -4321,6 +4331,7 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats = { .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), .overlay_caps = omap3430_dispc_overlay_caps, .supported_color_modes = omap3_dispc_supported_color_modes, + .supported_scaler_color_modes = omap3_dispc_supported_scaler_color_modes, .num_mgrs = 2, .num_ovls = 3, .buffer_size_unit = 1, @@ -4355,6 +4366,7 @@ static const struct dispc_features omap36xx_dispc_feats = { .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), .overlay_caps = omap3630_dispc_overlay_caps, .supported_color_modes = omap3_dispc_supported_color_modes, + .supported_scaler_color_modes = omap3_dispc_supported_scaler_color_modes, .num_mgrs = 2, .num_ovls = 3, .buffer_size_unit = 1, @@ -4389,6 +4401,7 @@ static const struct dispc_features am43xx_dispc_feats = { .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields), .overlay_caps = omap3430_dispc_overlay_caps, .supported_color_modes = omap3_dispc_supported_color_modes, + .supported_scaler_color_modes = omap3_dispc_supported_scaler_color_modes, .num_mgrs = 1, .num_ovls = 3, .buffer_size_unit = 1, @@ -4609,11 +4622,10 @@ static int dispc_errata_i734_wa_init(struct dispc_device *dispc) i734_buf.size = i734.ovli.width * i734.ovli.height * color_mode_to_bpp(i734.ovli.fourcc) / 8; - i734_buf.vaddr = dma_alloc_writecombine(&dispc->pdev->dev, - i734_buf.size, &i734_buf.paddr, - GFP_KERNEL); + i734_buf.vaddr = dma_alloc_wc(&dispc->pdev->dev, i734_buf.size, + &i734_buf.paddr, GFP_KERNEL); if (!i734_buf.vaddr) { - dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed\n", + dev_err(&dispc->pdev->dev, "%s: dma_alloc_wc failed\n", __func__); return -ENOMEM; } @@ -4626,8 +4638,8 @@ static void dispc_errata_i734_wa_fini(struct dispc_device *dispc) if (!dispc->feat->has_gamma_i734_bug) return; - dma_free_writecombine(&dispc->pdev->dev, i734_buf.size, i734_buf.vaddr, - i734_buf.paddr); + dma_free_wc(&dispc->pdev->dev, i734_buf.size, i734_buf.vaddr, + i734_buf.paddr); } static void dispc_errata_i734_wa(struct dispc_device *dispc) @@ -4769,8 +4781,6 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) platform_set_drvdata(pdev, dispc); dispc->dss = dss; - spin_lock_init(&dispc->control_lock); - /* * The OMAP3-based models can't be told apart using the compatible * string, use SoC device matching. diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index b30fcaa2d0f5..da16ea095f13 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -3548,7 +3548,7 @@ static int dsi_proto_config(struct dsi_data *dsi) static void dsi_proto_timings(struct dsi_data *dsi) { - unsigned int tlpx, tclk_zero, tclk_prepare, tclk_trail; + unsigned int tlpx, tclk_zero, tclk_prepare; unsigned int tclk_pre, tclk_post; unsigned int ths_prepare, ths_prepare_ths_zero, ths_zero; unsigned int ths_trail, ths_exit; @@ -3567,7 +3567,6 @@ static void dsi_proto_timings(struct dsi_data *dsi) r = dsi_read_reg(dsi, DSI_DSIPHY_CFG1); tlpx = FLD_GET(r, 20, 16) * 2; - tclk_trail = FLD_GET(r, 15, 8); tclk_zero = FLD_GET(r, 7, 0); r = dsi_read_reg(dsi, DSI_DSIPHY_CFG2); diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 5711b7a720e6..225ec808b01a 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -923,7 +923,6 @@ dss_debugfs_create_file(struct dss_device *dss, const char *name, void *data) { struct dss_debugfs_entry *entry; - struct dentry *d; entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (!entry) @@ -931,15 +930,9 @@ dss_debugfs_create_file(struct dss_device *dss, const char *name, entry->show_fn = show_fn; entry->data = data; + entry->dentry = debugfs_create_file(name, 0444, dss->debugfs.root, + entry, &dss_debug_fops); - d = debugfs_create_file(name, 0444, dss->debugfs.root, entry, - &dss_debug_fops); - if (IS_ERR(d)) { - kfree(entry); - return ERR_CAST(d); - } - - entry->dentry = d; return entry; } @@ -1090,7 +1083,7 @@ static const struct dss_features omap34xx_dss_feats = { static const struct dss_features omap3630_dss_feats = { .model = DSS_MODEL_OMAP3, - .fck_div_max = 32, + .fck_div_max = 31, .fck_freq_max = 173000000, .dss_fck_multiplier = 1, .parent_clk_name = "dpll4_ck", @@ -1605,3 +1598,40 @@ struct platform_driver omap_dsshw_driver = { .suppress_bind_attrs = true, }, }; + +/* INIT */ +static struct platform_driver * const omap_dss_drivers[] = { + &omap_dsshw_driver, + &omap_dispchw_driver, +#ifdef CONFIG_OMAP2_DSS_DSI + &omap_dsihw_driver, +#endif +#ifdef CONFIG_OMAP2_DSS_VENC + &omap_venchw_driver, +#endif +#ifdef CONFIG_OMAP4_DSS_HDMI + &omapdss_hdmi4hw_driver, +#endif +#ifdef CONFIG_OMAP5_DSS_HDMI + &omapdss_hdmi5hw_driver, +#endif +}; + +static int __init omap_dss_init(void) +{ + return platform_register_drivers(omap_dss_drivers, + ARRAY_SIZE(omap_dss_drivers)); +} + +static void __exit omap_dss_exit(void) +{ + platform_unregister_drivers(omap_dss_drivers, + ARRAY_SIZE(omap_dss_drivers)); +} + +module_init(omap_dss_init); +module_exit(omap_dss_exit); + +MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); +MODULE_DESCRIPTION("OMAP2/3/4/5 Display Subsystem"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index 5d5d5588ebc1..ea5d5c228534 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -542,8 +542,9 @@ static void hdmi_core_audio_config(struct hdmi_core_data *core, } /* Set ACR clock divisor */ - REG_FLD_MOD(av_base, - HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0); + if (cfg->use_mclk) + REG_FLD_MOD(av_base, HDMI_CORE_AV_FREQ_SVAL, + cfg->mclk_mode, 2, 0); r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL); /* @@ -675,7 +676,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_audio_format audio_format; struct hdmi_audio_dma audio_dma; struct hdmi_core_audio_config acore; - int err, n, cts, channel_count; + int n, cts, channel_count; unsigned int fs_nr; bool word_length_16b = false; @@ -737,7 +738,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, return -EINVAL; } - err = hdmi_compute_acr(pclk, fs_nr, &n, &cts); + hdmi_compute_acr(pclk, fs_nr, &n, &cts); /* Audio clock regeneration settings */ acore.n = n; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 7400fb99d453..ff4d35c8771f 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -23,24 +23,12 @@ #include "hdmi5_core.h" -/* only 24 bit color depth used for now */ -static const struct csc_table csc_table_deepcolor[] = { - /* HDMI_DEEP_COLOR_24BIT */ - [0] = { 7036, 0, 0, 32, 0, 7036, 0, 32, 0, 0, 7036, 32, }, - /* HDMI_DEEP_COLOR_30BIT */ - [1] = { 7015, 0, 0, 128, 0, 7015, 0, 128, 0, 0, 7015, 128, }, - /* HDMI_DEEP_COLOR_36BIT */ - [2] = { 7010, 0, 0, 512, 0, 7010, 0, 512, 0, 0, 7010, 512, }, - /* FULL RANGE */ - [3] = { 8192, 0, 0, 0, 0, 8192, 0, 0, 0, 0, 8192, 0, }, -}; - static void hdmi_core_ddc_init(struct hdmi_core_data *core) { void __iomem *base = core->base; const unsigned long long iclk = 266000000; /* DSS L3 ICLK */ - const unsigned int ss_scl_high = 4600; /* ns */ - const unsigned int ss_scl_low = 5400; /* ns */ + const unsigned int ss_scl_high = 4700; /* ns */ + const unsigned int ss_scl_low = 5500; /* ns */ const unsigned int fs_scl_high = 600; /* ns */ const unsigned int fs_scl_low = 1300; /* ns */ const unsigned int sda_hold = 1000; /* ns */ @@ -397,14 +385,6 @@ static void hdmi_core_config_video_packetizer(struct hdmi_core_data *core) REG_FLD_MOD(base, HDMI_CORE_VP_CONF, clr_depth ? 0 : 2, 1, 0); } -static void hdmi_core_config_csc(struct hdmi_core_data *core) -{ - int clr_depth = 0; /* 24 bit color depth */ - - /* CSC_COLORDEPTH */ - REG_FLD_MOD(core->base, HDMI_CORE_CSC_SCALE, clr_depth, 7, 4); -} - static void hdmi_core_config_video_sampler(struct hdmi_core_data *core) { int video_mapping = 1; /* for 24 bit color depth */ @@ -469,47 +449,67 @@ static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core, REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, pr, 3, 0); } -static void hdmi_core_csc_config(struct hdmi_core_data *core, - struct csc_table csc_coeff) +static void hdmi_core_write_csc(struct hdmi_core_data *core, + const struct csc_table *csc_coeff) { void __iomem *base = core->base; - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_MSB, csc_coeff.a1 >> 8 , 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_LSB, csc_coeff.a1, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_MSB, csc_coeff.a2 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_LSB, csc_coeff.a2, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_MSB, csc_coeff.a3 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_LSB, csc_coeff.a3, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_MSB, csc_coeff.a4 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_LSB, csc_coeff.a4, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_MSB, csc_coeff.b1 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_LSB, csc_coeff.b1, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_MSB, csc_coeff.b2 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_LSB, csc_coeff.b2, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_MSB, csc_coeff.b3 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_LSB, csc_coeff.b3, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_MSB, csc_coeff.b4 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_LSB, csc_coeff.b4, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_MSB, csc_coeff.c1 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_LSB, csc_coeff.c1, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_MSB, csc_coeff.c2 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_LSB, csc_coeff.c2, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_MSB, csc_coeff.c3 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_LSB, csc_coeff.c3, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_MSB, csc_coeff.c4 >> 8, 6, 0); - REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_LSB, csc_coeff.c4, 7, 0); - + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_MSB, csc_coeff->a1 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_LSB, csc_coeff->a1, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_MSB, csc_coeff->a2 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_LSB, csc_coeff->a2, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_MSB, csc_coeff->a3 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_LSB, csc_coeff->a3, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_MSB, csc_coeff->a4 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_LSB, csc_coeff->a4, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_MSB, csc_coeff->b1 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_LSB, csc_coeff->b1, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_MSB, csc_coeff->b2 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_LSB, csc_coeff->b2, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_MSB, csc_coeff->b3 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_LSB, csc_coeff->b3, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_MSB, csc_coeff->b4 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_LSB, csc_coeff->b4, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_MSB, csc_coeff->c1 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_LSB, csc_coeff->c1, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_MSB, csc_coeff->c2 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_LSB, csc_coeff->c2, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_MSB, csc_coeff->c3 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_LSB, csc_coeff->c3, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_MSB, csc_coeff->c4 >> 8, 6, 0); + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_LSB, csc_coeff->c4, 7, 0); + + /* enable CSC */ REG_FLD_MOD(base, HDMI_CORE_MC_FLOWCTRL, 0x1, 0, 0); } -static void hdmi_core_configure_range(struct hdmi_core_data *core) +static void hdmi_core_configure_range(struct hdmi_core_data *core, + enum hdmi_quantization_range range) { - struct csc_table csc_coeff = { 0 }; + static const struct csc_table csc_limited_range = { + 7036, 0, 0, 32, 0, 7036, 0, 32, 0, 0, 7036, 32 + }; + static const struct csc_table csc_full_range = { + 8192, 0, 0, 0, 0, 8192, 0, 0, 0, 0, 8192, 0 + }; + const struct csc_table *csc_coeff; + + /* CSC_COLORDEPTH = 24 bits*/ + REG_FLD_MOD(core->base, HDMI_CORE_CSC_SCALE, 0, 7, 4); + + switch (range) { + case HDMI_QUANTIZATION_RANGE_FULL: + csc_coeff = &csc_full_range; + break; - /* support limited range with 24 bit color depth for now */ - csc_coeff = csc_table_deepcolor[0]; + case HDMI_QUANTIZATION_RANGE_DEFAULT: + case HDMI_QUANTIZATION_RANGE_LIMITED: + default: + csc_coeff = &csc_limited_range; + break; + } - hdmi_core_csc_config(core, csc_coeff); + hdmi_core_write_csc(core, csc_coeff); } static void hdmi_core_enable_video_path(struct hdmi_core_data *core) @@ -600,9 +600,20 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct videomode vm; struct hdmi_video_format video_format; struct hdmi_core_vid_config v_core_cfg; + enum hdmi_quantization_range range; hdmi_core_mask_interrupts(core); + if (cfg->hdmi_dvi_mode == HDMI_HDMI) { + char vic = cfg->infoframe.video_code; + + /* All CEA modes other than VIC 1 use limited quantization range. */ + range = vic > 1 ? HDMI_QUANTIZATION_RANGE_LIMITED : + HDMI_QUANTIZATION_RANGE_FULL; + } else { + range = HDMI_QUANTIZATION_RANGE_FULL; + } + hdmi_core_init(&v_core_cfg, cfg); hdmi_wp_init_vid_fmt_timings(&video_format, &vm, cfg); @@ -616,9 +627,8 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, hdmi_wp_video_config_interface(wp, &vm); - /* support limited range with 24 bit color depth for now */ - hdmi_core_configure_range(core); - cfg->infoframe.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED; + hdmi_core_configure_range(core, range); + cfg->infoframe.quantization_range = range; /* * configure core video part, set software reset in the core @@ -628,7 +638,6 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, hdmi_core_video_config(core, &v_core_cfg); hdmi_core_config_video_packetizer(core); - hdmi_core_config_csc(core); hdmi_core_config_video_sampler(core); if (cfg->hdmi_dvi_mode == HDMI_HDMI) @@ -798,7 +807,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_audio_format audio_format; struct hdmi_audio_dma audio_dma; struct hdmi_core_audio_config core_cfg; - int err, n, cts, channel_count; + int n, cts, channel_count; unsigned int fs_nr; bool word_length_16b = false; @@ -841,7 +850,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, return -EINVAL; } - err = hdmi_compute_acr(pclk, fs_nr, &n, &cts); + hdmi_compute_acr(pclk, fs_nr, &n, &cts); core_cfg.n = n; core_cfg.cts = cts; diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c index a140de79c50e..31502857f013 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c +++ b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c @@ -176,17 +176,10 @@ static const struct of_device_id omapdss_of_match[] __initconst = { static const struct of_device_id omapdss_of_fixups_whitelist[] __initconst = { { .compatible = "composite-video-connector" }, { .compatible = "hdmi-connector" }, - { .compatible = "lgphilips,lb035q02" }, - { .compatible = "nec,nl8048hl11" }, { .compatible = "panel-dsi-cm" }, - { .compatible = "sharp,ls037v7dw01" }, - { .compatible = "sony,acx565akm" }, { .compatible = "svideo-connector" }, { .compatible = "ti,opa362" }, { .compatible = "ti,tpd12s015" }, - { .compatible = "toppoly,td028ttec1" }, - { .compatible = "tpo,td028ttec1" }, - { .compatible = "tpo,td043mtea1" }, {}, }; diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c index de0f882f0f7b..0693d34fca1b 100644 --- a/drivers/gpu/drm/omapdrm/dss/output.c +++ b/drivers/gpu/drm/omapdrm/dss/output.c @@ -4,6 +4,7 @@ * Author: Archit Taneja <archit@ti.com> */ +#include <linux/bitops.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -11,6 +12,7 @@ #include <linux/of.h> #include <linux/of_graph.h> +#include <drm/drm_bridge.h> #include <drm/drm_panel.h> #include "dss.h" @@ -20,7 +22,8 @@ int omapdss_device_init_output(struct omap_dss_device *out) { struct device_node *remote_node; - remote_node = of_graph_get_remote_node(out->dev->of_node, 0, 0); + remote_node = of_graph_get_remote_node(out->dev->of_node, + ffs(out->of_ports) - 1, 0); if (!remote_node) { dev_dbg(out->dev, "failed to find video sink\n"); return 0; |
