diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-14 01:01:40 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:30:28 -0400 |
commit | 41a524abff2630dce0f9c38eb7340fbf2dc5bf27 (patch) | |
tree | 212adab0104b0605013934e95dcb0460daf1130e /drivers/gpu/drm | |
parent | 6bb5c0d74c1962a8b1c722521c01e19d38c47370 (diff) | |
download | blackbird-obmc-linux-41a524abff2630dce0f9c38eb7340fbf2dc5bf27.tar.gz blackbird-obmc-linux-41a524abff2630dce0f9c38eb7340fbf2dc5bf27.zip |
drm/radeon/kms: add dpm support for KB/KV
This adds dpm support for KB/KV asics. This includes:
- dynamic engine clock scaling
- dynamic voltage scaling
- power containment
- shader power scaling
Set radeon.dpm=1 to enable.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/radeon/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 30 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 72 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/kv_dpm.c | 2536 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/kv_dpm.h | 199 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/kv_smc.c | 207 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/ppsmc.h | 34 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/smu7.h | 170 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/smu7_fusion.h | 300 |
12 files changed, 3576 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index bfabd69b4e39..d3265b5d4661 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -79,7 +79,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ si_blit_shaders.o radeon_prime.o radeon_uvd.o cik.o cik_blit_shaders.o \ r600_dpm.o rs780_dpm.o rv6xx_dpm.o rv770_dpm.o rv730_dpm.o rv740_dpm.o \ rv770_smc.o cypress_dpm.o btc_dpm.o sumo_dpm.o sumo_smc.o trinity_dpm.o \ - trinity_smc.o ni_dpm.o si_smc.o si_dpm.o + trinity_smc.o ni_dpm.o si_smc.o si_dpm.o kv_smc.o kv_dpm.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index d0804f79efed..87e5aeed6e88 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -6593,6 +6593,7 @@ int cik_irq_set(struct radeon_device *rdev) u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; u32 grbm_int_cntl = 0; u32 dma_cntl, dma_cntl1; + u32 thermal_int; if (!rdev->irq.installed) { WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); @@ -6625,6 +6626,9 @@ int cik_irq_set(struct radeon_device *rdev) cp_m2p2 = RREG32(CP_ME2_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; cp_m2p3 = RREG32(CP_ME2_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; + thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL) & + ~(THERM_INTH_MASK | THERM_INTL_MASK); + /* enable CP interrupts on all rings */ if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { DRM_DEBUG("cik_irq_set: sw int gfx\n"); @@ -6782,6 +6786,11 @@ int cik_irq_set(struct radeon_device *rdev) hpd6 |= DC_HPDx_INT_EN; } + if (rdev->irq.dpm_thermal) { + DRM_DEBUG("dpm thermal\n"); + thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK; + } + WREG32(CP_INT_CNTL_RING0, cp_int_cntl); WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl); @@ -6816,6 +6825,8 @@ int cik_irq_set(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, hpd5); WREG32(DC_HPD6_INT_CONTROL, hpd6); + WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int); + return 0; } @@ -7027,6 +7038,7 @@ int cik_irq_process(struct radeon_device *rdev) bool queue_hotplug = false; bool queue_reset = false; u32 addr, status, mc_client; + bool queue_thermal = false; if (!rdev->ih.enabled || rdev->shutdown) return IRQ_NONE; @@ -7377,6 +7389,19 @@ restart_ih: break; } break; + case 230: /* thermal low to high */ + DRM_DEBUG("IH: thermal low to high\n"); + rdev->pm.dpm.thermal.high_to_low = false; + queue_thermal = true; + break; + case 231: /* thermal high to low */ + DRM_DEBUG("IH: thermal high to low\n"); + rdev->pm.dpm.thermal.high_to_low = true; + queue_thermal = true; + break; + case 233: /* GUI IDLE */ + DRM_DEBUG("IH: GUI idle\n"); + break; case 241: /* SDMA Privileged inst */ case 247: /* SDMA Privileged inst */ DRM_ERROR("Illegal instruction in SDMA command stream\n"); @@ -7416,9 +7441,6 @@ restart_ih: break; } break; - case 233: /* GUI IDLE */ - DRM_DEBUG("IH: GUI idle\n"); - break; default: DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; @@ -7432,6 +7454,8 @@ restart_ih: schedule_work(&rdev->hotplug_work); if (queue_reset) schedule_work(&rdev->reset_work); + if (queue_thermal) + schedule_work(&rdev->pm.dpm.thermal.work); rdev->ih.rptr = rptr; WREG32(IH_RB_RPTR, rdev->ih.rptr); atomic_set(&rdev->ih.lock, 0); diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index 65886caaf756..179ca3625ae4 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -28,10 +28,59 @@ #define CIK_RB_BITMAP_WIDTH_PER_SH 2 +/* DIDT IND registers */ +#define DIDT_SQ_CTRL0 0x0 +# define DIDT_CTRL_EN (1 << 0) +#define DIDT_DB_CTRL0 0x20 +#define DIDT_TD_CTRL0 0x40 +#define DIDT_TCP_CTRL0 0x60 + /* SMC IND registers */ +#define NB_DPM_CONFIG_1 0x3F9E8 +# define Dpm0PgNbPsLo(x) ((x) << 0) +# define Dpm0PgNbPsLo_MASK 0x000000ff +# define Dpm0PgNbPsLo_SHIFT 0 +# define Dpm0PgNbPsHi(x) ((x) << 8) +# define Dpm0PgNbPsHi_MASK 0x0000ff00 +# define Dpm0PgNbPsHi_SHIFT 8 +# define DpmXNbPsLo(x) ((x) << 16) +# define DpmXNbPsLo_MASK 0x00ff0000 +# define DpmXNbPsLo_SHIFT 16 +# define DpmXNbPsHi(x) ((x) << 24) +# define DpmXNbPsHi_MASK 0xff000000 +# define DpmXNbPsHi_SHIFT 24 + +#define SMC_SYSCON_MSG_ARG_0 0x80000068 + #define GENERAL_PWRMGT 0xC0200000 +# define GLOBAL_PWRMGT_EN (1 << 0) # define GPU_COUNTER_CLK (1 << 15) +#define SCLK_PWRMGT_CNTL 0xC0200008 +# define RESET_BUSY_CNT (1 << 4) +# define RESET_SCLK_CNT (1 << 5) +# define DYNAMIC_PM_EN (1 << 21) + +#define CG_FTV_0 0xC02001A8 + +#define LCAC_SX0_OVR_SEL 0xC0400D04 +#define LCAC_SX0_OVR_VAL 0xC0400D08 + +#define LCAC_MC0_OVR_SEL 0xC0400D34 +#define LCAC_MC0_OVR_VAL 0xC0400D38 + +#define LCAC_MC1_OVR_SEL 0xC0400D40 +#define LCAC_MC1_OVR_VAL 0xC0400D44 + +#define LCAC_MC2_OVR_SEL 0xC0400D4C +#define LCAC_MC2_OVR_VAL 0xC0400D50 + +#define LCAC_MC3_OVR_SEL 0xC0400D58 +#define LCAC_MC3_OVR_VAL 0xC0400D5C + +#define LCAC_CPL_OVR_SEL 0xC0400D84 +#define LCAC_CPL_OVR_VAL 0xC0400D88 + #define CG_MULT_THERMAL_STATUS 0xC0300014 #define ASIC_MAX_TEMP(x) ((x) << 0) #define ASIC_MAX_TEMP_MASK 0x000001ff @@ -60,6 +109,16 @@ # define ZCLK_SEL(x) ((x) << 8) # define ZCLK_SEL_MASK 0xFF00 +#define CG_THERMAL_INT_CTRL 0xC2100028 +#define DIG_THERM_INTH(x) ((x) << 0) +#define DIG_THERM_INTH_MASK 0x000000FF +#define DIG_THERM_INTH_SHIFT 0 +#define DIG_THERM_INTL(x) ((x) << 8) +#define DIG_THERM_INTL_MASK 0x0000FF00 +#define DIG_THERM_INTL_SHIFT 8 +#define THERM_INTH_MASK (1 << 24) +#define THERM_INTL_MASK (1 << 25) + /* PCIE registers idx/data 0x38/0x3c */ #define PB0_PIF_PWRDOWN_0 0x1100012 /* PCIE */ # define PLL_POWER_STATE_IN_TXS2_0(x) ((x) << 7) @@ -173,6 +232,19 @@ #define PCIE_INDEX 0x38 #define PCIE_DATA 0x3C +#define SMC_IND_INDEX_0 0x200 +#define SMC_IND_DATA_0 0x204 + +#define SMC_IND_ACCESS_CNTL 0x240 +#define AUTO_INCREMENT_IND_0 (1 << 0) + +#define SMC_MESSAGE_0 0x250 +#define SMC_MSG_MASK 0xffff +#define SMC_RESP_0 0x254 +#define SMC_RESP_MASK 0xffff + +#define SMC_MSG_ARG_0 0x290 + #define VGA_HDP_CONTROL 0x328 #define VGA_MEMORY_DISABLE (1 << 4) diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c new file mode 100644 index 000000000000..2e4016356dab --- /dev/null +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -0,0 +1,2536 @@ +/* + * Copyright 2013 Advanced Micro Devices, Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + */ + +#include "drmP.h" +#include "radeon.h" +#include "cikd.h" +#include "r600_dpm.h" +#include "kv_dpm.h" + +#define KV_MAX_DEEPSLEEP_DIVIDER_ID 5 +#define KV_MINIMUM_ENGINE_CLOCK 800 +#define SMC_RAM_END 0x40000 + +static void kv_init_graphics_levels(struct radeon_device *rdev); +static int kv_calculate_ds_divider(struct radeon_device *rdev); +static int kv_calculate_nbps_level_settings(struct radeon_device *rdev); +static int kv_calculate_dpm_settings(struct radeon_device *rdev); +static void kv_enable_new_levels(struct radeon_device *rdev); +static void kv_program_nbps_index_settings(struct radeon_device *rdev, + struct radeon_ps *new_rps); +static int kv_set_enabled_levels(struct radeon_device *rdev); +static int kv_force_dpm_lowest(struct radeon_device *rdev); +static void kv_apply_state_adjust_rules(struct radeon_device *rdev, + struct radeon_ps *new_rps, + struct radeon_ps *old_rps); +static int kv_set_thermal_temperature_range(struct radeon_device *rdev, + int min_temp, int max_temp); +static int kv_init_fps_limits(struct radeon_device *rdev); + +static void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate); +static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate); +static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate); +static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate); + +extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev); +extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev); +extern void cik_update_cg(struct radeon_device *rdev, + u32 block, bool enable); + +static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] = +{ + { 0, 4, 1 }, + { 1, 4, 1 }, + { 2, 5, 1 }, + { 3, 4, 2 }, + { 4, 1, 1 }, + { 5, 5, 2 }, + { 6, 6, 1 }, + { 7, 9, 2 }, + { 0xffffffff } +}; + +static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] = +{ + { 0, 4, 1 }, + { 0xffffffff } +}; + +static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] = +{ + { 0, 4, 1 }, + { 0xffffffff } +}; + +static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] = +{ + { 0, 4, 1 }, + { 0xffffffff } +}; + +static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] = +{ + { 0, 4, 1 }, + { 0xffffffff } +}; + +static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] = +{ + { 0, 4, 1 }, + { 1, 4, 1 }, + { 2, 5, 1 }, + { 3, 4, 1 }, + { 4, 1, 1 }, + { 5, 5, 1 }, + { 6, 6, 1 }, + { 7, 9, 1 }, + { 8, 4, 1 }, + { 9, 2, 1 }, + { 10, 3, 1 }, + { 11, 6, 1 }, + { 12, 8, 2 }, + { 13, 1, 1 }, + { 14, 2, 1 }, + { 15, 3, 1 }, + { 16, 1, 1 }, + { 17, 4, 1 }, + { 18, 3, 1 }, + { 19, 1, 1 }, + { 20, 8, 1 }, + { 21, 5, 1 }, + { 22, 1, 1 }, + { 23, 1, 1 }, + { 24, 4, 1 }, + { 27, 6, 1 }, + { 28, 1, 1 }, + { 0xffffffff } +}; + +static const struct kv_lcac_config_reg sx0_cac_config_reg[] = +{ + { 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } +}; + +static const struct kv_lcac_config_reg mc0_cac_config_reg[] = +{ + { 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } +}; + +static const struct kv_lcac_config_reg mc1_cac_config_reg[] = +{ + { 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } +}; + +static const struct kv_lcac_config_reg mc2_cac_config_reg[] = +{ + { 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } +}; + +static const struct kv_lcac_config_reg mc3_cac_config_reg[] = +{ + { 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } +}; + +static const struct kv_lcac_config_reg cpl_cac_config_reg[] = +{ + { 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } +}; + +static const struct kv_pt_config_reg didt_config_kv[] = +{ + { 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, + { 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, + { 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, + { 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, + { 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, + { 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, + { 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, + { 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, + { 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, + { 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, + { 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, + { 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, + { 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, + { 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, + { 0xFFFFFFFF } +}; + +static struct kv_ps *kv_get_ps(struct radeon_ps *rps) +{ + struct kv_ps *ps = rps->ps_priv; + + return ps; +} + +static struct kv_power_info *kv_get_pi(struct radeon_device *rdev) +{ + struct kv_power_info *pi = rdev->pm.dpm.priv; + + return pi; +} + +#if 0 +static void kv_program_local_cac_table(struct radeon_device *rdev, + const struct kv_lcac_config_values *local_cac_table, + const struct kv_lcac_config_reg *local_cac_reg) +{ + u32 i, count, data; + const struct kv_lcac_config_values *values = local_cac_table; + + while (values->block_id != 0xffffffff) { + count = values->signal_id; + for (i = 0; i < count; i++) { + data = ((values->block_id << local_cac_reg->block_shift) & + local_cac_reg->block_mask); + data |= ((i << local_cac_reg->signal_shift) & + local_cac_reg->signal_mask); + data |= ((values->t << local_cac_reg->t_shift) & + local_cac_reg->t_mask); + data |= ((1 << local_cac_reg->enable_shift) & + local_cac_reg->enable_mask); + WREG32_SMC(local_cac_reg->cntl, data); + } + values++; + } +} +#endif + +static int kv_program_pt_config_registers(struct radeon_device *rdev, + const struct kv_pt_config_reg *cac_config_regs) +{ + const struct kv_pt_config_reg *config_regs = cac_config_regs; + u32 data; + u32 cache = 0; + + if (config_regs == NULL) + return -EINVAL; + + while (config_regs->offset != 0xFFFFFFFF) { + if (config_regs->type == KV_CONFIGREG_CACHE) { + cache |= ((config_regs->value << config_regs->shift) & config_regs->mask); + } else { + switch (config_regs->type) { + case KV_CONFIGREG_SMC_IND: + data = RREG32_SMC(config_regs->offset); + break; + case KV_CONFIGREG_DIDT_IND: + data = RREG32_DIDT(config_regs->offset); + break; + default: + data = RREG32(config_regs->offset << 2); + break; + } + + data &= ~config_regs->mask; + data |= ((config_regs->value << config_regs->shift) & config_regs->mask); + data |= cache; + cache = 0; + + switch (config_regs->type) { + case KV_CONFIGREG_SMC_IND: + WREG32_SMC(config_regs->offset, data); + break; + case KV_CONFIGREG_DIDT_IND: + WREG32_DIDT(config_regs->offset, data); + break; + default: + WREG32(config_regs->offset << 2, data); + break; + } + } + config_regs++; + } + + return 0; +} + +static void kv_do_enable_didt(struct radeon_device *rdev, bool enable) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 data; + + if (pi->caps_sq_ramping) { + data = RREG32_DIDT(DIDT_SQ_CTRL0); + if (enable) + data |= DIDT_CTRL_EN; + else + data &= ~DIDT_CTRL_EN; + WREG32_DIDT(DIDT_SQ_CTRL0, data); + } + + if (pi->caps_db_ramping) { + data = RREG32_DIDT(DIDT_DB_CTRL0); + if (enable) + data |= DIDT_CTRL_EN; + else + data &= ~DIDT_CTRL_EN; + WREG32_DIDT(DIDT_DB_CTRL0, data); + } + + if (pi->caps_td_ramping) { + data = RREG32_DIDT(DIDT_TD_CTRL0); + if (enable) + data |= DIDT_CTRL_EN; + else + data &= ~DIDT_CTRL_EN; + WREG32_DIDT(DIDT_TD_CTRL0, data); + } + + if (pi->caps_tcp_ramping) { + data = RREG32_DIDT(DIDT_TCP_CTRL0); + if (enable) + data |= DIDT_CTRL_EN; + else + data &= ~DIDT_CTRL_EN; + WREG32_DIDT(DIDT_TCP_CTRL0, data); + } +} + +static int kv_enable_didt(struct radeon_device *rdev, bool enable) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + + if (pi->caps_sq_ramping || + pi->caps_db_ramping || + pi->caps_td_ramping || + pi->caps_tcp_ramping) { + cik_enter_rlc_safe_mode(rdev); + + if (enable) { + ret = kv_program_pt_config_registers(rdev, didt_config_kv); + if (ret) { + cik_exit_rlc_safe_mode(rdev); + return ret; + } + } + + kv_do_enable_didt(rdev, enable); + + cik_exit_rlc_safe_mode(rdev); + } + + return 0; +} + +#if 0 +static void kv_initialize_hardware_cac_manager(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + if (pi->caps_cac) { + WREG32_SMC(LCAC_SX0_OVR_SEL, 0); + WREG32_SMC(LCAC_SX0_OVR_VAL, 0); + kv_program_local_cac_table(rdev, sx_local_cac_cfg_kv, sx0_cac_config_reg); + + WREG32_SMC(LCAC_MC0_OVR_SEL, 0); + WREG32_SMC(LCAC_MC0_OVR_VAL, 0); + kv_program_local_cac_table(rdev, mc0_local_cac_cfg_kv, mc0_cac_config_reg); + + WREG32_SMC(LCAC_MC1_OVR_SEL, 0); + WREG32_SMC(LCAC_MC1_OVR_VAL, 0); + kv_program_local_cac_table(rdev, mc1_local_cac_cfg_kv, mc1_cac_config_reg); + + WREG32_SMC(LCAC_MC2_OVR_SEL, 0); + WREG32_SMC(LCAC_MC2_OVR_VAL, 0); + kv_program_local_cac_table(rdev, mc2_local_cac_cfg_kv, mc2_cac_config_reg); + + WREG32_SMC(LCAC_MC3_OVR_SEL, 0); + WREG32_SMC(LCAC_MC3_OVR_VAL, 0); + kv_program_local_cac_table(rdev, mc3_local_cac_cfg_kv, mc3_cac_config_reg); + + WREG32_SMC(LCAC_CPL_OVR_SEL, 0); + WREG32_SMC(LCAC_CPL_OVR_VAL, 0); + kv_program_local_cac_table(rdev, cpl_local_cac_cfg_kv, cpl_cac_config_reg); + } +} +#endif + +static int kv_enable_smc_cac(struct radeon_device *rdev, bool enable) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret = 0; + + if (pi->caps_cac) { + if (enable) { + ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_EnableCac); + if (ret) + pi->cac_enabled = false; + else + pi->cac_enabled = true; + } else if (pi->cac_enabled) { + kv_notify_message_to_smu(rdev, PPSMC_MSG_DisableCac); + pi->cac_enabled = false; + } + } + + return ret; +} + +static int kv_process_firmware_header(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 tmp; + int ret; + + ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION + + offsetof(SMU7_Firmware_Header, DpmTable), + &tmp, pi->sram_end); + + if (ret == 0) + pi->dpm_table_start = tmp; + + ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION + + offsetof(SMU7_Firmware_Header, SoftRegisters), + &tmp, pi->sram_end); + + if (ret == 0) + pi->soft_regs_start = tmp; + + return ret; +} + +static int kv_enable_dpm_voltage_scaling(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + + pi->graphics_voltage_change_enable = 1; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable), + &pi->graphics_voltage_change_enable, + sizeof(u8), pi->sram_end); + + return ret; +} + +static int kv_set_dpm_interval(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + + pi->graphics_interval = 1; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, GraphicsInterval), + &pi->graphics_interval, + sizeof(u8), pi->sram_end); + + return ret; +} + +static int kv_set_dpm_boot_state(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel), + &pi->graphics_boot_level, + sizeof(u8), pi->sram_end); + + return ret; +} + +static void kv_program_vc(struct radeon_device *rdev) +{ + WREG32_SMC(CG_FTV_0, 0x3FFFC000); +} + +static void kv_clear_vc(struct radeon_device *rdev) +{ + WREG32_SMC(CG_FTV_0, 0); +} + +static int kv_set_divider_value(struct radeon_device *rdev, + u32 index, u32 sclk) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct atom_clock_dividers dividers; + int ret; + + ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, + sclk, false, ÷rs); + if (ret) + return ret; + + pi->graphics_level[index].SclkDid = (u8)dividers.post_div; + pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk); + + return 0; +} + +static u16 kv_convert_8bit_index_to_voltage(struct radeon_device *rdev, + u16 voltage) +{ + return 6200 - (voltage * 25); +} + +static u16 kv_convert_2bit_index_to_voltage(struct radeon_device *rdev, + u32 vid_2bit) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 vid_8bit = sumo_convert_vid2_to_vid7(rdev, + &pi->sys_info.vid_mapping_table, + vid_2bit); + + return kv_convert_8bit_index_to_voltage(rdev, (u16)vid_8bit); +} + + +static int kv_set_vid(struct radeon_device *rdev, u32 index, u32 vid) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t; + pi->graphics_level[index].MinVddNb = + cpu_to_be32(kv_convert_2bit_index_to_voltage(rdev, vid)); + + return 0; +} + +static int kv_set_at(struct radeon_device *rdev, u32 index, u32 at) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->graphics_level[index].AT = cpu_to_be16((u16)at); + + return 0; +} + +static void kv_dpm_power_level_enable(struct radeon_device *rdev, + u32 index, bool enable) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0; +} + +static void kv_start_dpm(struct radeon_device *rdev) +{ + u32 tmp = RREG32_SMC(GENERAL_PWRMGT); + + tmp |= GLOBAL_PWRMGT_EN; + WREG32_SMC(GENERAL_PWRMGT, tmp); + + kv_smc_dpm_enable(rdev, true); +} + +static void kv_stop_dpm(struct radeon_device *rdev) +{ + kv_smc_dpm_enable(rdev, false); +} + +static void kv_start_am(struct radeon_device *rdev) +{ + u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL); + + sclk_pwrmgt_cntl &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT); + sclk_pwrmgt_cntl |= DYNAMIC_PM_EN; + + WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl); +} + +static void kv_reset_am(struct radeon_device *rdev) +{ + u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL); + + sclk_pwrmgt_cntl |= (RESET_SCLK_CNT | RESET_BUSY_CNT); + + WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl); +} + +static int kv_freeze_sclk_dpm(struct radeon_device *rdev, bool freeze) +{ + return kv_notify_message_to_smu(rdev, freeze ? + PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel); +} + +static int kv_force_lowest_valid(struct radeon_device *rdev) +{ + return kv_force_dpm_lowest(rdev); +} + +static int kv_unforce_levels(struct radeon_device *rdev) +{ + return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel); +} + +static int kv_update_sclk_t(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 low_sclk_interrupt_t = 0; + int ret = 0; + + if (pi->caps_sclk_throttle_low_notification) { + low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t); + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT), + (u8 *)&low_sclk_interrupt_t, + sizeof(u32), pi->sram_end); + } + return ret; +} + +static int kv_program_bootup_state(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; + + if (table && table->count) { + for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) { + if ((table->entries[i].clk == pi->boot_pl.sclk) || + (i == 0)) + break; + } + + pi->graphics_boot_level = (u8)i; + kv_dpm_power_level_enable(rdev, i, true); + } else { + struct sumo_sclk_voltage_mapping_table *table = + &pi->sys_info.sclk_voltage_mapping_table; + + if (table->num_max_dpm_entries == 0) + return -EINVAL; + + for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) { + if ((table->entries[i].sclk_frequency == pi->boot_pl.sclk) || + (i == 0)) + break; + } + + pi->graphics_boot_level = (u8)i; + kv_dpm_power_level_enable(rdev, i, true); + } + return 0; +} + +static int kv_enable_auto_thermal_throttling(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + + pi->graphics_therm_throttle_enable = 1; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable), + &pi->graphics_therm_throttle_enable, + sizeof(u8), pi->sram_end); + + return ret; +} + +static int kv_upload_dpm_settings(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, GraphicsLevel), + (u8 *)&pi->graphics_level, + sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS, + pi->sram_end); + + if (ret) + return ret; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount), + &pi->graphics_dpm_level_count, + sizeof(u8), pi->sram_end); + + return ret; +} + +static u32 kv_get_clock_difference(u32 a, u32 b) +{ + return (a >= b) ? a - b : b - a; +} + +static u32 kv_get_clk_bypass(struct radeon_device *rdev, u32 clk) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 value; + + if (pi->caps_enable_dfs_bypass) { + if (kv_get_clock_difference(clk, 40000) < 200) + value = 3; + else if (kv_get_clock_difference(clk, 30000) < 200) + value = 2; + else if (kv_get_clock_difference(clk, 20000) < 200) + value = 7; + else if (kv_get_clock_difference(clk, 15000) < 200) + value = 6; + else if (kv_get_clock_difference(clk, 10000) < 200) + value = 8; + else + value = 0; + } else { + value = 0; + } + + return value; +} + +static int kv_populate_uvd_table(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_uvd_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table; + struct atom_clock_dividers dividers; + int ret; + u32 i; + + if (table == NULL || table->count == 0) + return 0; + + pi->uvd_level_count = 0; + for (i = 0; i < table->count; i++) { + if (pi->high_voltage_t && + (pi->high_voltage_t < table->entries[i].v)) + break; + + pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk); + pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk); + pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v); + + pi->uvd_level[i].VClkBypassCntl = + (u8)kv_get_clk_bypass(rdev, table->entries[i].vclk); + pi->uvd_level[i].DClkBypassCntl = + (u8)kv_get_clk_bypass(rdev, table->entries[i].dclk); + + ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, + table->entries[i].vclk, false, ÷rs); + if (ret) + return ret; + pi->uvd_level[i].VclkDivider = (u8)dividers.post_div; + + ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, + table->entries[i].dclk, false, ÷rs); + if (ret) + return ret; + pi->uvd_level[i].DclkDivider = (u8)dividers.post_div; + + pi->uvd_level_count++; + } + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, UvdLevelCount), + (u8 *)&pi->uvd_level_count, + sizeof(u8), pi->sram_end); + if (ret) + return ret; + + pi->uvd_interval = 1; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, UVDInterval), + &pi->uvd_interval, + sizeof(u8), pi->sram_end); + if (ret) + return ret; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, UvdLevel), + (u8 *)&pi->uvd_level, + sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD, + pi->sram_end); + + return ret; + +} + +static int kv_populate_vce_table(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + u32 i; + struct radeon_vce_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; + struct atom_clock_dividers dividers; + + if (table == NULL || table->count == 0) + return 0; + + pi->vce_level_count = 0; + for (i = 0; i < table->count; i++) { + if (pi->high_voltage_t && + pi->high_voltage_t < table->entries[i].v) + break; + + pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk); + pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v); + + pi->vce_level[i].ClkBypassCntl = + (u8)kv_get_clk_bypass(rdev, table->entries[i].evclk); + + ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, + table->entries[i].evclk, false, ÷rs); + if (ret) + return ret; + pi->vce_level[i].Divider = (u8)dividers.post_div; + + pi->vce_level_count++; + } + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, VceLevelCount), + (u8 *)&pi->vce_level_count, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + pi->vce_interval = 1; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, VCEInterval), + (u8 *)&pi->vce_interval, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, VceLevel), + (u8 *)&pi->vce_level, + sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE, + pi->sram_end); + + return ret; +} + +static int kv_populate_samu_table(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table; + struct atom_clock_dividers dividers; + int ret; + u32 i; + + if (table == NULL || table->count == 0) + return 0; + + pi->samu_level_count = 0; + for (i = 0; i < table->count; i++) { + if (pi->high_voltage_t && + pi->high_voltage_t < table->entries[i].v) + break; + + pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk); + pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v); + + pi->samu_level[i].ClkBypassCntl = + (u8)kv_get_clk_bypass(rdev, table->entries[i].clk); + + ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, + table->entries[i].clk, false, ÷rs); + if (ret) + return ret; + pi->samu_level[i].Divider = (u8)dividers.post_div; + + pi->samu_level_count++; + } + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, SamuLevelCount), + (u8 *)&pi->samu_level_count, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + pi->samu_interval = 1; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, SAMUInterval), + (u8 *)&pi->samu_interval, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, SamuLevel), + (u8 *)&pi->samu_level, + sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU, + pi->sram_end); + if (ret) + return ret; + + return ret; +} + + +static int kv_populate_acp_table(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table; + struct atom_clock_dividers dividers; + int ret; + u32 i; + + if (table == NULL || table->count == 0) + return 0; + + pi->acp_level_count = 0; + for (i = 0; i < table->count; i++) { + pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk); + pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v); + + ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, + table->entries[i].clk, false, ÷rs); + if (ret) + return ret; + pi->acp_level[i].Divider = (u8)dividers.post_div; + + pi->acp_level_count++; + } + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, AcpLevelCount), + (u8 *)&pi->acp_level_count, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + pi->acp_interval = 1; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, ACPInterval), + (u8 *)&pi->acp_interval, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, AcpLevel), + (u8 *)&pi->acp_level, + sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP, + pi->sram_end); + if (ret) + return ret; + + return ret; +} + +static void kv_calculate_dfs_bypass_settings(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; + + if (table && table->count) { + for (i = 0; i < pi->graphics_dpm_level_count; i++) { + if (pi->caps_enable_dfs_bypass) { + if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200) + pi->graphics_level[i].ClkBypassCntl = 3; + else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200) + pi->graphics_level[i].ClkBypassCntl = 2; + else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200) + pi->graphics_level[i].ClkBypassCntl = 7; + else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200) + pi->graphics_level[i].ClkBypassCntl = 6; + else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200) + pi->graphics_level[i].ClkBypassCntl = 8; + else + pi->graphics_level[i].ClkBypassCntl = 0; + } else { + pi->graphics_level[i].ClkBypassCntl = 0; + } + } + } else { + struct sumo_sclk_voltage_mapping_table *table = + &pi->sys_info.sclk_voltage_mapping_table; + for (i = 0; i < pi->graphics_dpm_level_count; i++) { + if (pi->caps_enable_dfs_bypass) { + if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200) + pi->graphics_level[i].ClkBypassCntl = 3; + else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200) + pi->graphics_level[i].ClkBypassCntl = 2; + else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200) + pi->graphics_level[i].ClkBypassCntl = 7; + else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200) + pi->graphics_level[i].ClkBypassCntl = 6; + else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200) + pi->graphics_level[i].ClkBypassCntl = 8; + else + pi->graphics_level[i].ClkBypassCntl = 0; + } else { + pi->graphics_level[i].ClkBypassCntl = 0; + } + } + } +} + +static int kv_enable_ulv(struct radeon_device *rdev, bool enable) +{ + return kv_notify_message_to_smu(rdev, enable ? + PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV); +} + +static void kv_update_current_ps(struct radeon_device *rdev, + struct radeon_ps *rps) +{ + struct kv_ps *new_ps = kv_get_ps(rps); + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->current_rps = *rps; + pi->current_ps = *new_ps; + pi->current_rps.ps_priv = &pi->current_ps; +} + +static void kv_update_requested_ps(struct radeon_device *rdev, + struct radeon_ps *rps) +{ + struct kv_ps *new_ps = kv_get_ps(rps); + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->requested_rps = *rps; + pi->requested_ps = *new_ps; + pi->requested_rps.ps_priv = &pi->requested_ps; +} + +int kv_dpm_enable(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret; + + ret = kv_process_firmware_header(rdev); + if (ret) { + DRM_ERROR("kv_process_firmware_header failed\n"); + return ret; + } + kv_init_fps_limits(rdev); + kv_init_graphics_levels(rdev); + ret = kv_program_bootup_state(rdev); + if (ret) { + DRM_ERROR("kv_program_bootup_state failed\n"); + return ret; + } + kv_calculate_dfs_bypass_settings(rdev); + ret = kv_upload_dpm_settings(rdev); + if (ret) { + DRM_ERROR("kv_upload_dpm_settings failed\n"); + return ret; + } + ret = kv_populate_uvd_table(rdev); + if (ret) { + DRM_ERROR("kv_populate_uvd_table failed\n"); + return ret; + } + ret = kv_populate_vce_table(rdev); + if (ret) { + DRM_ERROR("kv_populate_vce_table failed\n"); + return ret; + } + ret = kv_populate_samu_table(rdev); + if (ret) { + DRM_ERROR("kv_populate_samu_table failed\n"); + return ret; + } + ret = kv_populate_acp_table(rdev); + if (ret) { + DRM_ERROR("kv_populate_acp_table failed\n"); + return ret; + } + kv_program_vc(rdev); +#if 0 + kv_initialize_hardware_cac_manager(rdev); +#endif + kv_start_am(rdev); + if (pi->enable_auto_thermal_throttling) { + ret = kv_enable_auto_thermal_throttling(rdev); + if (ret) { + DRM_ERROR("kv_enable_auto_thermal_throttling failed\n"); + return ret; + } + } + ret = kv_enable_dpm_voltage_scaling(rdev); + if (ret) { + DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n"); + return ret; + } + ret = kv_set_dpm_interval(rdev); + if (ret) { + DRM_ERROR("kv_set_dpm_interval failed\n"); + return ret; + } + ret = kv_set_dpm_boot_state(rdev); + if (ret) { + DRM_ERROR("kv_set_dpm_boot_state failed\n"); + return ret; + } + ret = kv_enable_ulv(rdev, true); + if (ret) { + DRM_ERROR("kv_enable_ulv failed\n"); + return ret; + } + kv_start_dpm(rdev); + ret = kv_enable_didt(rdev, true); + if (ret) { + DRM_ERROR("kv_enable_didt failed\n"); + return ret; + } + ret = kv_enable_smc_cac(rdev, true); + if (ret) { + DRM_ERROR("kv_enable_smc_cac failed\n"); + return ret; + } + + if (rdev->irq.installed && + r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { + ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) { + DRM_ERROR("kv_set_thermal_temperature_range failed\n"); + return ret; + } + rdev->irq.dpm_thermal = true; + radeon_irq_set(rdev); + } + + /* powerdown unused blocks for now */ + kv_dpm_powergate_acp(rdev, true); + kv_dpm_powergate_samu(rdev, true); + kv_dpm_powergate_vce(rdev, true); + + kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps); + + return ret; +} + +void kv_dpm_disable(struct radeon_device *rdev) +{ + kv_enable_smc_cac(rdev, false); + kv_enable_didt(rdev, false); + kv_clear_vc(rdev); + kv_stop_dpm(rdev); + kv_enable_ulv(rdev, false); + kv_reset_am(rdev); + + kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps); +} + +#if 0 +static int kv_write_smc_soft_register(struct radeon_device *rdev, + u16 reg_offset, u32 value) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + return kv_copy_bytes_to_smc(rdev, pi->soft_regs_start + reg_offset, + (u8 *)&value, sizeof(u16), pi->sram_end); +} + +static int kv_read_smc_soft_register(struct radeon_device *rdev, + u16 reg_offset, u32 *value) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + return kv_read_smc_sram_dword(rdev, pi->soft_regs_start + reg_offset, + value, pi->sram_end); +} +#endif + +static void kv_init_sclk_t(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->low_sclk_interrupt_t = 0; +} + +static int kv_init_fps_limits(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret = 0; + + if (pi->caps_fps) { + u16 tmp; + + tmp = 45; + pi->fps_high_t = cpu_to_be16(tmp); + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, FpsHighT), + (u8 *)&pi->fps_high_t, + sizeof(u16), pi->sram_end); + + tmp = 30; + pi->fps_low_t = cpu_to_be16(tmp); + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, FpsLowT), + (u8 *)&pi->fps_low_t, + sizeof(u16), pi->sram_end); + + } + return ret; +} + +static void kv_init_powergate_state(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->uvd_power_gated = false; + pi->vce_power_gated = false; + pi->samu_power_gated = false; + pi->acp_power_gated = false; + +} + +static int kv_enable_uvd_dpm(struct radeon_device *rdev, bool enable) +{ + return kv_notify_message_to_smu(rdev, enable ? + PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable); +} + +#if 0 +static int kv_enable_vce_dpm(struct radeon_device *rdev, bool enable) +{ + return kv_notify_message_to_smu(rdev, enable ? + PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable); +} +#endif + +static int kv_enable_samu_dpm(struct radeon_device *rdev, bool enable) +{ + return kv_notify_message_to_smu(rdev, enable ? + PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable); +} + +static int kv_enable_acp_dpm(struct radeon_device *rdev, bool enable) +{ + return kv_notify_message_to_smu(rdev, enable ? + PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable); +} + +static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_uvd_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table; + int ret; + + if (!gate) { + if (!pi->caps_uvd_dpm || table->count || pi->caps_stable_p_state) + pi->uvd_boot_level = table->count - 1; + else + pi->uvd_boot_level = 0; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, UvdBootLevel), + (uint8_t *)&pi->uvd_boot_level, + sizeof(u8), pi->sram_end); + if (ret) + return ret; + + if (!pi->caps_uvd_dpm || + pi->caps_stable_p_state) + kv_send_msg_to_smc_with_parameter(rdev, + PPSMC_MSG_UVDDPM_SetEnabledMask, + (1 << pi->uvd_boot_level)); + } + + return kv_enable_uvd_dpm(rdev, !gate); +} + +#if 0 +static u8 kv_get_vce_boot_level(struct radeon_device *rdev) +{ + u8 i; + struct radeon_vce_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; + + for (i = 0; i < table->count; i++) { + if (table->entries[i].evclk >= 0) /* XXX */ + break; + } + + return i; +} + +static int kv_update_vce_dpm(struct radeon_device *rdev, + struct radeon_ps *radeon_new_state, + struct radeon_ps *radeon_current_state) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_vce_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; + int ret; + + if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) { + if (pi->caps_stable_p_state) + pi->vce_boot_level = table->count - 1; + else + pi->vce_boot_level = kv_get_vce_boot_level(rdev); + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, VceBootLevel), + (u8 *)&pi->vce_boot_level, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + if (pi->caps_stable_p_state) + kv_send_msg_to_smc_with_parameter(rdev, + PPSMC_MSG_VCEDPM_SetEnabledMask, + (1 << pi->vce_boot_level)); + + kv_enable_vce_dpm(rdev, true); + } else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) { + kv_enable_vce_dpm(rdev, false); + } + + return 0; +} +#endif + +static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table; + int ret; + + if (!gate) { + if (pi->caps_stable_p_state) + pi->samu_boot_level = table->count - 1; + else + pi->samu_boot_level = 0; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, SamuBootLevel), + (u8 *)&pi->samu_boot_level, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + if (pi->caps_stable_p_state) + kv_send_msg_to_smc_with_parameter(rdev, + PPSMC_MSG_SAMUDPM_SetEnabledMask, + (1 << pi->samu_boot_level)); + } + + return kv_enable_samu_dpm(rdev, !gate); +} + +static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table; + int ret; + + if (!gate) { + if (pi->caps_stable_p_state) + pi->acp_boot_level = table->count - 1; + else + pi->acp_boot_level = 0; + + ret = kv_copy_bytes_to_smc(rdev, + pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, AcpBootLevel), + (u8 *)&pi->acp_boot_level, + sizeof(u8), + pi->sram_end); + if (ret) + return ret; + + if (pi->caps_stable_p_state) + kv_send_msg_to_smc_with_parameter(rdev, + PPSMC_MSG_ACPDPM_SetEnabledMask, + (1 << pi->acp_boot_level)); + } + + return kv_enable_acp_dpm(rdev, !gate); +} + +static void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + if (pi->uvd_power_gated == gate) + return; + + pi->uvd_power_gated = gate; + + if (gate) { + kv_update_uvd_dpm(rdev, true); + if (pi->caps_uvd_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerOFF); + } else { + if (pi->caps_uvd_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerON); + kv_update_uvd_dpm(rdev, false); + } +} + +static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + if (pi->vce_power_gated == gate) + return; + + pi->vce_power_gated = gate; + + if (gate) { + if (pi->caps_vce_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerOFF); + } else { + if (pi->caps_vce_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerON); + } +} + +static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + if (pi->samu_power_gated == gate) + return; + + pi->samu_power_gated = gate; + + if (gate) { + kv_update_samu_dpm(rdev, true); + if (pi->caps_samu_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerOFF); + } else { + if (pi->caps_samu_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerON); + kv_update_samu_dpm(rdev, false); + } +} + +static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + if (pi->acp_power_gated == gate) + return; + + if (rdev->family == CHIP_KABINI) + return; + + pi->acp_power_gated = gate; + + if (gate) { + kv_update_acp_dpm(rdev, true); + if (pi->caps_acp_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerOFF); + } else { + if (pi->caps_acp_pg) + kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerON); + kv_update_acp_dpm(rdev, false); + } +} + +static void kv_set_valid_clock_range(struct radeon_device *rdev, + struct radeon_ps *new_rps) +{ + struct kv_ps *new_ps = kv_get_ps(new_rps); + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; + + if (table && table->count) { + for (i = 0; i < pi->graphics_dpm_level_count; i++) { + if ((table->entries[i].clk >= new_ps->levels[0].sclk) || + (i == (pi->graphics_dpm_level_count - 1))) { + pi->lowest_valid = i; + break; + } + } + + for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) { + if ((table->entries[i].clk <= new_ps->levels[new_ps->num_levels -1].sclk) || + (i == 0)) { + pi->highest_valid = i; + break; + } + } + + if (pi->lowest_valid > pi->highest_valid) { + if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) > + (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk)) + pi->highest_valid = pi->lowest_valid; + else + pi->lowest_valid = pi->highest_valid; + } + } else { + struct sumo_sclk_voltage_mapping_table *table = + &pi->sys_info.sclk_voltage_mapping_table; + + for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) { + if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk || + i == (int)(pi->graphics_dpm_level_count - 1)) { + pi->lowest_valid = i; + break; + } + } + + for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) { + if (table->entries[i].sclk_frequency <= + new_ps->levels[new_ps->num_levels - 1].sclk || + i == 0) { + pi->highest_valid = i; + break; + } + } + + if (pi->lowest_valid > pi->highest_valid) { + if ((new_ps->levels[0].sclk - + table->entries[pi->highest_valid].sclk_frequency) > + (table->entries[pi->lowest_valid].sclk_frequency - + new_ps->levels[new_ps->num_levels -1].sclk)) + pi->highest_valid = pi->lowest_valid; + else + pi->lowest_valid = pi->highest_valid; + } + } +} + +static int kv_update_dfs_bypass_settings(struct radeon_device *rdev, + struct radeon_ps *new_rps) +{ + struct kv_ps *new_ps = kv_get_ps(new_rps); + struct kv_power_info *pi = kv_get_pi(rdev); + int ret = 0; + u8 clk_bypass_cntl; + + if (pi->caps_enable_dfs_bypass) { + clk_bypass_cntl = new_ps->need_dfs_bypass ? + pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0; + ret = kv_copy_bytes_to_smc(rdev, + (pi->dpm_table_start + + offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) + + (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) + + offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)), + &clk_bypass_cntl, + sizeof(u8), pi->sram_end); + } + + return ret; +} + +static int kv_enable_nb_dpm(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + int ret = 0; + + if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) { + ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable); + if (ret == 0) + pi->nb_dpm_enabled = true; + } + + return ret; +} + +int kv_dpm_pre_set_power_state(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps; + struct radeon_ps *new_ps = &requested_ps; + + kv_update_requested_ps(rdev, new_ps); + + kv_apply_state_adjust_rules(rdev, + &pi->requested_rps, + &pi->current_rps); + + return 0; +} + +int kv_dpm_set_power_state(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_ps *new_ps = &pi->requested_rps; + /*struct radeon_ps *old_ps = &pi->current_rps;*/ + int ret; + + if (rdev->family == CHIP_KABINI) { + if (pi->enable_dpm) { + kv_set_valid_clock_range(rdev, new_ps); + kv_update_dfs_bypass_settings(rdev, new_ps); + ret = kv_calculate_ds_divider(rdev); + if (ret) { + DRM_ERROR("kv_calculate_ds_divider failed\n"); + return ret; + } + kv_calculate_nbps_level_settings(rdev); + kv_calculate_dpm_settings(rdev); + kv_force_lowest_valid(rdev); + kv_enable_new_levels(rdev); + kv_upload_dpm_settings(rdev); + kv_program_nbps_index_settings(rdev, new_ps); + kv_unforce_levels(rdev); + kv_set_enabled_levels(rdev); + kv_force_lowest_valid(rdev); + kv_unforce_levels(rdev); +#if 0 + ret = kv_update_vce_dpm(rdev, new_ps, old_ps); + if (ret) { + DRM_ERROR("kv_update_vce_dpm failed\n"); + return ret; + } +#endif + kv_update_uvd_dpm(rdev, false); + kv_update_sclk_t(rdev); + } + } else { + if (pi->enable_dpm) { + kv_set_valid_clock_range(rdev, new_ps); + kv_update_dfs_bypass_settings(rdev, new_ps); + ret = kv_calculate_ds_divider(rdev); + if (ret) { + DRM_ERROR("kv_calculate_ds_divider failed\n"); + return ret; + } + kv_calculate_nbps_level_settings(rdev); + kv_calculate_dpm_settings(rdev); + kv_freeze_sclk_dpm(rdev, true); + kv_upload_dpm_settings(rdev); + kv_program_nbps_index_settings(rdev, new_ps); + kv_freeze_sclk_dpm(rdev, false); + kv_set_enabled_levels(rdev); +#if 0 + ret = kv_update_vce_dpm(rdev, new_ps, old_ps); + if (ret) { + DRM_ERROR("kv_update_vce_dpm failed\n"); + return ret; + } +#endif + kv_update_uvd_dpm(rdev, false); + kv_update_sclk_t(rdev); + kv_enable_nb_dpm(rdev); + } + } + return 0; +} + +void kv_dpm_post_set_power_state(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_ps *new_ps = &pi->requested_rps; + + kv_update_current_ps(rdev, new_ps); +} + +void kv_dpm_setup_asic(struct radeon_device *rdev) +{ + sumo_take_smu_control(rdev, true); + kv_init_powergate_state(rdev); + kv_init_sclk_t(rdev); +} + +void kv_dpm_reset_asic(struct radeon_device *rdev) +{ + kv_force_lowest_valid(rdev); + kv_init_graphics_levels(rdev); + kv_program_bootup_state(rdev); + kv_upload_dpm_settings(rdev); + kv_force_lowest_valid(rdev); + kv_unforce_levels(rdev); +} + +//XXX use sumo_dpm_display_configuration_changed + +static void kv_construct_max_power_limits_table(struct radeon_device *rdev, + struct radeon_clock_and_voltage_limits *table) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) { + int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1; + table->sclk = + pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency; + table->vddc = + kv_convert_2bit_index_to_voltage(rdev, + pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit); + } + + table->mclk = pi->sys_info.nbp_memory_clock[0]; +} + +static void kv_patch_voltage_values(struct radeon_device *rdev) +{ + int i; + struct radeon_uvd_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table; + + if (table->count) { + for (i = 0; i < table->count; i++) + table->entries[i].v = + kv_convert_8bit_index_to_voltage(rdev, + table->entries[i].v); + } + +} + +static void kv_construct_boot_state(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->boot_pl.sclk = pi->sys_info.bootup_sclk; + pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index; + pi->boot_pl.ds_divider_index = 0; + pi->boot_pl.ss_divider_index = 0; + pi->boot_pl.allow_gnb_slow = 1; + pi->boot_pl.force_nbp_state = 0; + pi->boot_pl.display_wm = 0; + pi->boot_pl.vce_wm = 0; +} + +static int kv_force_dpm_lowest(struct radeon_device *rdev) +{ + int ret; + u32 enable_mask, i; + + ret = kv_dpm_get_enable_mask(rdev, &enable_mask); + if (ret) + return ret; + + for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) { + if (enable_mask & (1 << i)) + break; + } + + return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i); +} + +static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev, + u32 sclk, u32 min_sclk_in_sr) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + u32 temp; + u32 min = (min_sclk_in_sr > KV_MINIMUM_ENGINE_CLOCK) ? + min_sclk_in_sr : KV_MINIMUM_ENGINE_CLOCK; + + if (sclk < min) + return 0; + + if (!pi->caps_sclk_ds) + return 0; + + for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i <= 0; i--) { + temp = sclk / sumo_get_sleep_divider_from_id(i); + if ((temp >= min) || (i == 0)) + break; + } + + return (u8)i; +} + +static int kv_get_high_voltage_limit(struct radeon_device *rdev, int *limit) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; + int i; + + if (table && table->count) { + for (i = table->count - 1; i >= 0; i--) { + if (pi->high_voltage_t && + (kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v) <= + pi->high_voltage_t)) { + *limit = i; + return 0; + } + } + } else { + struct sumo_sclk_voltage_mapping_table *table = + &pi->sys_info.sclk_voltage_mapping_table; + + for (i = table->num_max_dpm_entries - 1; i >= 0; i--) { + if (pi->high_voltage_t && + (kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit) <= + pi->high_voltage_t)) { + *limit = i; + return 0; + } + } + } + + *limit = 0; + return 0; +} + +static void kv_apply_state_adjust_rules(struct radeon_device *rdev, + struct radeon_ps *new_rps, + struct radeon_ps *old_rps) +{ + struct kv_ps *ps = kv_get_ps(new_rps); + struct kv_power_info *pi = kv_get_pi(rdev); + u32 min_sclk = 10000; /* ??? */ + u32 sclk, mclk = 0; + int i, limit; + bool force_high; + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; + u32 stable_p_state_sclk = 0; + struct radeon_clock_and_voltage_limits *max_limits = + &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; + + mclk = max_limits->mclk; + sclk = min_sclk; + + if (pi->caps_stable_p_state) { + stable_p_state_sclk = (max_limits->sclk * 75) / 100; + + for (i = table->count - 1; i >= 0; i++) { + if (stable_p_state_sclk >= table->entries[i].clk) { + stable_p_state_sclk = table->entries[i].clk; + break; + } + } + + if (i > 0) + stable_p_state_sclk = table->entries[0].clk; + + sclk = stable_p_state_sclk; + } + + ps->need_dfs_bypass = true; + + for (i = 0; i < ps->num_levels; i++) { + if (ps->levels[i].sclk < sclk) + ps->levels[i].sclk = sclk; + } + + if (table && table->count) { + for (i = 0; i < ps->num_levels; i++) { + if (pi->high_voltage_t && + (pi->high_voltage_t < + kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) { + kv_get_high_voltage_limit(rdev, &limit); + ps->levels[i].sclk = table->entries[limit].clk; + } + } + } else { + struct sumo_sclk_voltage_mapping_table *table = + &pi->sys_info.sclk_voltage_mapping_table; + + for (i = 0; i < ps->num_levels; i++) { + if (pi->high_voltage_t && + (pi->high_voltage_t < + kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) { + kv_get_high_voltage_limit(rdev, &limit); + ps->levels[i].sclk = table->entries[limit].sclk_frequency; + } + } + } + + if (pi->caps_stable_p_state) { + for (i = 0; i < ps->num_levels; i++) { + ps->levels[i].sclk = stable_p_state_sclk; + } + } + + pi->video_start = new_rps->dclk || new_rps->vclk; + + if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == + ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) + pi->battery_state = true; + else + pi->battery_state = false; + + if (rdev->family == CHIP_KABINI) { + ps->dpm0_pg_nb_ps_lo = 0x1; + ps->dpm0_pg_nb_ps_hi = 0x0; + ps->dpmx_nb_ps_lo = 0x1; + ps->dpmx_nb_ps_hi = 0x0; + } else { + ps->dpm0_pg_nb_ps_lo = 0x1; + ps->dpm0_pg_nb_ps_hi = 0x0; + ps->dpmx_nb_ps_lo = 0x2; + ps->dpmx_nb_ps_hi = 0x1; + + if (pi->sys_info.nb_dpm_enable && pi->battery_state) { + force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) || + pi->video_start || (rdev->pm.dpm.new_active_crtc_count >= 3) || + pi->disable_nb_ps3_in_battery; + ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3; + ps->dpm0_pg_nb_ps_hi = 0x2; + ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3; + ps->dpmx_nb_ps_hi = 0x2; + } + } +} + +static void kv_dpm_power_level_enabled_for_throttle(struct radeon_device *rdev, + u32 index, bool enable) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0; +} + +static int kv_calculate_ds_divider(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 sclk_in_sr = 10000; /* ??? */ + u32 i; + + if (pi->lowest_valid > pi->highest_valid) + return -EINVAL; + + for (i = pi->lowest_valid; i <= pi->highest_valid; i++) { + pi->graphics_level[i].DeepSleepDivId = + kv_get_sleep_divider_id_from_clock(rdev, + be32_to_cpu(pi->graphics_level[i].SclkFrequency), + sclk_in_sr); + } + return 0; +} + +static int kv_calculate_nbps_level_settings(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + bool force_high; + struct radeon_clock_and_voltage_limits *max_limits = + &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; + u32 mclk = max_limits->mclk; + + if (pi->lowest_valid > pi->highest_valid) + return -EINVAL; + + if (rdev->family == CHIP_KABINI) { + for (i = pi->lowest_valid; i <= pi->highest_valid; i++) { + pi->graphics_level[i].GnbSlow = 1; + pi->graphics_level[i].ForceNbPs1 = 0; + pi->graphics_level[i].UpH = 0; + } + + if (!pi->sys_info.nb_dpm_enable) + return 0; + + force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) || + (rdev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start); + + if (force_high) { + for (i = pi->lowest_valid; i <= pi->highest_valid; i++) + pi->graphics_level[i].GnbSlow = 0; + } else { + if (pi->battery_state) + pi->graphics_level[0].ForceNbPs1 = 1; + + pi->graphics_level[1].GnbSlow = 0; + pi->graphics_level[2].GnbSlow = 0; + pi->graphics_level[3].GnbSlow = 0; + pi->graphics_level[4].GnbSlow = 0; + } + } else { + for (i = pi->lowest_valid; i <= pi->highest_valid; i++) { + pi->graphics_level[i].GnbSlow = 1; + pi->graphics_level[i].ForceNbPs1 = 0; + pi->graphics_level[i].UpH = 0; + } + + if (pi->sys_info.nb_dpm_enable && pi->battery_state) { + pi->graphics_level[pi->lowest_valid].UpH = 0x28; + pi->graphics_level[pi->lowest_valid].GnbSlow = 0; + if (pi->lowest_valid != pi->highest_valid) + pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1; + } + } + return 0; +} + +static int kv_calculate_dpm_settings(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + + if (pi->lowest_valid > pi->highest_valid) + return -EINVAL; + + for (i = pi->lowest_valid; i <= pi->highest_valid; i++) + pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0; + + return 0; +} + +static void kv_init_graphics_levels(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + struct radeon_clock_voltage_dependency_table *table = + &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; + + if (table && table->count) { + u32 vid_2bit; + + pi->graphics_dpm_level_count = 0; + for (i = 0; i < table->count; i++) { + if (pi->high_voltage_t && + (pi->high_voltage_t < + kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v))) + break; + + kv_set_divider_value(rdev, i, table->entries[i].clk); + vid_2bit = sumo_convert_vid7_to_vid2(rdev, + &pi->sys_info.vid_mapping_table, + table->entries[i].v); + kv_set_vid(rdev, i, vid_2bit); + kv_set_at(rdev, i, pi->at[i]); + kv_dpm_power_level_enabled_for_throttle(rdev, i, true); + pi->graphics_dpm_level_count++; + } + } else { + struct sumo_sclk_voltage_mapping_table *table = + &pi->sys_info.sclk_voltage_mapping_table; + + pi->graphics_dpm_level_count = 0; + for (i = 0; i < table->num_max_dpm_entries; i++) { + if (pi->high_voltage_t && + pi->high_voltage_t < + kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit)) + break; + + kv_set_divider_value(rdev, i, table->entries[i].sclk_frequency); + kv_set_vid(rdev, i, table->entries[i].vid_2bit); + kv_set_at(rdev, i, pi->at[i]); + kv_dpm_power_level_enabled_for_throttle(rdev, i, true); + pi->graphics_dpm_level_count++; + } + } + + for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) + kv_dpm_power_level_enable(rdev, i, false); +} + +static void kv_enable_new_levels(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i; + + for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) { + if (i >= pi->lowest_valid && i <= pi->highest_valid) + kv_dpm_power_level_enable(rdev, i, true); + } +} + +static int kv_set_enabled_levels(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + u32 i, new_mask = 0; + + for (i = pi->lowest_valid; i <= pi->highest_valid; i++) + new_mask |= (1 << i); + + return kv_send_msg_to_smc_with_parameter(rdev, + PPSMC_MSG_SCLKDPM_SetEnabledMask, + new_mask); +} + +static void kv_program_nbps_index_settings(struct radeon_device *rdev, + struct radeon_ps *new_rps) +{ + struct kv_ps *new_ps = kv_get_ps(new_rps); + struct kv_power_info *pi = kv_get_pi(rdev); + u32 nbdpmconfig1; + + if (rdev->family == CHIP_KABINI) + return; + + if (pi->sys_info.nb_dpm_enable) { + nbdpmconfig1 = RREG32_SMC(NB_DPM_CONFIG_1); + nbdpmconfig1 &= ~(Dpm0PgNbPsLo_MASK | Dpm0PgNbPsHi_MASK | + DpmXNbPsLo_MASK | DpmXNbPsHi_MASK); + nbdpmconfig1 |= (Dpm0PgNbPsLo(new_ps->dpm0_pg_nb_ps_lo) | + Dpm0PgNbPsHi(new_ps->dpm0_pg_nb_ps_hi) | + DpmXNbPsLo(new_ps->dpmx_nb_ps_lo) | + DpmXNbPsHi(new_ps->dpmx_nb_ps_hi)); + WREG32_SMC(NB_DPM_CONFIG_1, nbdpmconfig1); + } +} + +static int kv_set_thermal_temperature_range(struct radeon_device *rdev, + int min_temp, int max_temp) +{ + int low_temp = 0 * 1000; + int high_temp = 255 * 1000; + u32 tmp; + + if (low_temp < min_temp) + low_temp = min_temp; + if (high_temp > max_temp) + high_temp = max_temp; + if (high_temp < low_temp) { + DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp); + return -EINVAL; + } + + tmp = RREG32_SMC(CG_THERMAL_INT_CTRL); + tmp &= ~(DIG_THERM_INTH_MASK | DIG_THERM_INTL_MASK); + tmp |= (DIG_THERM_INTH(49 + (high_temp / 1000)) | + DIG_THERM_INTL(49 + (low_temp / 1000))); + WREG32_SMC(CG_THERMAL_INT_CTRL, tmp); + + rdev->pm.dpm.thermal.min_temp = low_temp; + rdev->pm.dpm.thermal.max_temp = high_temp; + + return 0; +} + +union igp_info { + struct _ATOM_INTEGRATED_SYSTEM_INFO info; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8; +}; + +static int kv_parse_sys_info_table(struct radeon_device *rdev) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + union igp_info *igp_info; + u8 frev, crev; + u16 data_offset; + int i; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + igp_info = (union igp_info *)(mode_info->atom_context->bios + + data_offset); + + if (crev != 8) { + DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); + return -EINVAL; + } + pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock); + pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock); + pi->sys_info.bootup_nb_voltage_index = + le16_to_cpu(igp_info->info_8.usBootUpNBVoltage); + if (igp_info->info_8.ucHtcTmpLmt == 0) + pi->sys_info.htc_tmp_lmt = 203; + else + pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt; + if (igp_info->info_8.ucHtcHystLmt == 0) + pi->sys_info.htc_hyst_lmt = 5; + else + pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt; + if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) { + DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n"); + } + + if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3)) + pi->sys_info.nb_dpm_enable = true; + else + pi->sys_info.nb_dpm_enable = false; + + for (i = 0; i < KV_NUM_NBPSTATES; i++) { + pi->sys_info.nbp_memory_clock[i] = + le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]); + pi->sys_info.nbp_n_clock[i] = + le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]); + } + if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) & + SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS) + pi->caps_enable_dfs_bypass = true; + + sumo_construct_sclk_voltage_mapping_table(rdev, + &pi->sys_info.sclk_voltage_mapping_table, + igp_info->info_8.sAvail_SCLK); + + sumo_construct_vid_mapping_table(rdev, + &pi->sys_info.vid_mapping_table, + igp_info->info_8.sAvail_SCLK); + + kv_construct_max_power_limits_table(rdev, + &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac); + } + return 0; +} + +union power_info { + struct _ATOM_POWERPLAY_INFO info; + struct _ATOM_POWERPLAY_INFO_V2 info_2; + struct _ATOM_POWERPLAY_INFO_V3 info_3; + struct _ATOM_PPLIB_POWERPLAYTABLE pplib; + struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; + struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; +}; + +union pplib_clock_info { + struct _ATOM_PPLIB_R600_CLOCK_INFO r600; + struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; + struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; + struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; +}; + +union pplib_power_state { + struct _ATOM_PPLIB_STATE v1; + struct _ATOM_PPLIB_STATE_V2 v2; +}; + +static void kv_patch_boot_state(struct radeon_device *rdev, + struct kv_ps *ps) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + ps->num_levels = 1; + ps->levels[0] = pi->boot_pl; +} + +static void kv_parse_pplib_non_clock_info(struct radeon_device *rdev, + struct radeon_ps *rps, + struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, + u8 table_rev) +{ + struct kv_ps *ps = kv_get_ps(rps); + + rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); + rps->class = le16_to_cpu(non_clock_info->usClassification); + rps->class2 = le16_to_cpu(non_clock_info->usClassification2); + + if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { + rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); + rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); + } else { + rps->vclk = 0; + rps->dclk = 0; + } + + if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { + rdev->pm.dpm.boot_ps = rps; + kv_patch_boot_state(rdev, ps); + } + if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) + rdev->pm.dpm.uvd_ps = rps; +} + +static void kv_parse_pplib_clock_info(struct radeon_device *rdev, + struct radeon_ps *rps, int index, + union pplib_clock_info *clock_info) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct kv_ps *ps = kv_get_ps(rps); + struct kv_pl *pl = &ps->levels[index]; + u32 sclk; + + sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow); + sclk |= clock_info->sumo.ucEngineClockHigh << 16; + pl->sclk = sclk; + pl->vddc_index = clock_info->sumo.vddcIndex; + + ps->num_levels = index + 1; + + if (pi->caps_sclk_ds) { + pl->ds_divider_index = 5; + pl->ss_divider_index = 5; + } +} + +static int kv_parse_power_table(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; + union pplib_power_state *power_state; + int i, j, k, non_clock_array_index, clock_array_index; + union pplib_clock_info *clock_info; + struct _StateArray *state_array; + struct _ClockInfoArray *clock_info_array; + struct _NonClockInfoArray *non_clock_info_array; + union power_info *power_info; + int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); + u16 data_offset; + u8 frev, crev; + u8 *power_state_offset; + struct kv_ps *ps; + + if (!atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) + return -EINVAL; + power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); + + state_array = (struct _StateArray *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usStateArrayOffset)); + clock_info_array = (struct _ClockInfoArray *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); + non_clock_info_array = (struct _NonClockInfoArray *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); + + rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * + state_array->ucNumEntries, GFP_KERNEL); + if (!rdev->pm.dpm.ps) + return -ENOMEM; + power_state_offset = (u8 *)state_array->states; + rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); + rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); + rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); + for (i = 0; i < state_array->ucNumEntries; i++) { + power_state = (union pplib_power_state *)power_state_offset; + non_clock_array_index = power_state->v2.nonClockInfoIndex; + non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) + &non_clock_info_array->nonClockInfo[non_clock_array_index]; + if (!rdev->pm.power_state[i].clock_info) + return -EINVAL; + ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL); + if (ps == NULL) { + kfree(rdev->pm.dpm.ps); + return -ENOMEM; + } + rdev->pm.dpm.ps[i].ps_priv = ps; + k = 0; + for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { + clock_array_index = power_state->v2.clockInfoIndex[j]; + if (clock_array_index >= clock_info_array->ucNumEntries) + continue; + if (k >= SUMO_MAX_HARDWARE_POWERLEVELS) + break; + clock_info = (union pplib_clock_info *) + &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; + kv_parse_pplib_clock_info(rdev, + &rdev->pm.dpm.ps[i], k, + clock_info); + k++; + } + kv_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], + non_clock_info, + non_clock_info_array->ucEntrySize); + power_state_offset += 2 + power_state->v2.ucNumDPMLevels; + } + rdev->pm.dpm.num_ps = state_array->ucNumEntries; + return 0; +} + +int kv_dpm_init(struct radeon_device *rdev) +{ + struct kv_power_info *pi; + int ret, i; + + pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL); + if (pi == NULL) + return -ENOMEM; + rdev->pm.dpm.priv = pi; + + ret = r600_parse_extended_power_table(rdev); + if (ret) + return ret; + + for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) + pi->at[i] = TRINITY_AT_DFLT; + + pi->sram_end = SMC_RAM_END; + + if (rdev->family == CHIP_KABINI) + pi->high_voltage_t = 4001; + + pi->enable_nb_dpm = true; + + pi->caps_power_containment = true; + pi->caps_cac = true; + pi->enable_didt = false; + if (pi->enable_didt) { + pi->caps_sq_ramping = true; + pi->caps_db_ramping = true; + pi->caps_td_ramping = true; + pi->caps_tcp_ramping = true; + } + + pi->caps_sclk_ds = true; + pi->enable_auto_thermal_throttling = true; + pi->disable_nb_ps3_in_battery = false; + pi->bapm_enable = true; + pi->voltage_drop_t = 0; + pi->caps_sclk_throttle_low_notification = false; + pi->caps_fps = false; /* true? */ + pi->caps_uvd_pg = false; /* XXX */ + pi->caps_uvd_dpm = true; + pi->caps_vce_pg = false; + pi->caps_samu_pg = false; + pi->caps_acp_pg = false; + pi->caps_stable_p_state = false; + + ret = kv_parse_sys_info_table(rdev); + if (ret) + return ret; + + kv_patch_voltage_values(rdev); + kv_construct_boot_state(rdev); + + ret = kv_parse_power_table(rdev); + if (ret) + return ret; + + pi->enable_dpm = true; + + return 0; +} + +void kv_dpm_print_power_state(struct radeon_device *rdev, + struct radeon_ps *rps) +{ + int i; + struct kv_ps *ps = kv_get_ps(rps); + + r600_dpm_print_class_info(rps->class, rps->class2); + r600_dpm_print_cap_info(rps->caps); + printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); + for (i = 0; i < ps->num_levels; i++) { + struct kv_pl *pl = &ps->levels[i]; + printk("\t\tpower level %d sclk: %u vddc: %u\n", + i, pl->sclk, + kv_convert_8bit_index_to_voltage(rdev, pl->vddc_index)); + } + r600_dpm_print_ps_status(rdev, rps); +} + +void kv_dpm_fini(struct radeon_device *rdev) +{ + int i; + + for (i = 0; i < rdev->pm.dpm.num_ps; i++) { + kfree(rdev->pm.dpm.ps[i].ps_priv); + } + kfree(rdev->pm.dpm.ps); + kfree(rdev->pm.dpm.priv); + r600_free_extended_power_table(rdev); +} + +void kv_dpm_display_configuration_changed(struct radeon_device *rdev) +{ + +} + +u32 kv_dpm_get_sclk(struct radeon_device *rdev, bool low) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps); + + if (low) + return requested_state->levels[0].sclk; + else + return requested_state->levels[requested_state->num_levels - 1].sclk; +} + +u32 kv_dpm_get_mclk(struct radeon_device *rdev, bool low) +{ + struct kv_power_info *pi = kv_get_pi(rdev); + + return pi->sys_info.bootup_uma_clk; +} + diff --git a/drivers/gpu/drm/radeon/kv_dpm.h b/drivers/gpu/drm/radeon/kv_dpm.h new file mode 100644 index 000000000000..32bb079572d7 --- /dev/null +++ b/drivers/gpu/drm/radeon/kv_dpm.h @@ -0,0 +1,199 @@ +/* + * Copyright 2013 Advanced Micro Devices, Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + */ +#ifndef __KV_DPM_H__ +#define __KV_DPM_H__ + +#define SMU__NUM_SCLK_DPM_STATE 8 +#define SMU__NUM_MCLK_DPM_LEVELS 4 +#define SMU__NUM_LCLK_DPM_LEVELS 8 +#define SMU__NUM_PCIE_DPM_LEVELS 0 /* ??? */ +#include "smu7_fusion.h" +#include "trinity_dpm.h" +#include "ppsmc.h" + +#define KV_NUM_NBPSTATES 4 + +enum kv_pt_config_reg_type { + KV_CONFIGREG_MMR = 0, + KV_CONFIGREG_SMC_IND, + KV_CONFIGREG_DIDT_IND, + KV_CONFIGREG_CACHE, + KV_CONFIGREG_MAX +}; + +struct kv_pt_config_reg { + u32 offset; + u32 mask; + u32 shift; + u32 value; + enum kv_pt_config_reg_type type; +}; + +struct kv_lcac_config_values { + u32 block_id; + u32 signal_id; + u32 t; +}; + +struct kv_lcac_config_reg { + u32 cntl; + u32 block_mask; + u32 block_shift; + u32 signal_mask; + u32 signal_shift; + u32 t_mask; + u32 t_shift; + u32 enable_mask; + u32 enable_shift; +}; + +struct kv_pl { + u32 sclk; + u8 vddc_index; + u8 ds_divider_index; + u8 ss_divider_index; + u8 allow_gnb_slow; + u8 force_nbp_state; + u8 display_wm; + u8 vce_wm; +}; + +struct kv_ps { + struct kv_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS]; + u32 num_levels; + bool need_dfs_bypass; + u8 dpm0_pg_nb_ps_lo; + u8 dpm0_pg_nb_ps_hi; + u8 dpmx_nb_ps_lo; + u8 dpmx_nb_ps_hi; +}; + +struct kv_sys_info { + u32 bootup_uma_clk; + u32 bootup_sclk; + u32 dentist_vco_freq; + u32 nb_dpm_enable; + u32 nbp_memory_clock[KV_NUM_NBPSTATES]; + u32 nbp_n_clock[KV_NUM_NBPSTATES]; + u16 bootup_nb_voltage_index; + u8 htc_tmp_lmt; + u8 htc_hyst_lmt; + struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table; + struct sumo_vid_mapping_table vid_mapping_table; + u32 uma_channel_number; +}; + +struct kv_power_info { + u32 at[SUMO_MAX_HARDWARE_POWERLEVELS]; + u32 voltage_drop_t; + struct kv_sys_info sys_info; + struct kv_pl boot_pl; + bool enable_nb_ps_policy; + bool disable_nb_ps3_in_battery; + bool video_start; + bool battery_state; + u32 lowest_valid; + u32 highest_valid; + u16 high_voltage_t; + bool cac_enabled; + bool bapm_enable; + /* smc offsets */ + u32 sram_end; + u32 dpm_table_start; + u32 soft_regs_start; + /* dpm SMU tables */ + u8 graphics_dpm_level_count; + u8 uvd_level_count; + u8 vce_level_count; + u8 acp_level_count; + u8 samu_level_count; + u16 fps_high_t; + SMU7_Fusion_GraphicsLevel graphics_level[SMU__NUM_SCLK_DPM_STATE]; + SMU7_Fusion_ACPILevel acpi_level; + SMU7_Fusion_UvdLevel uvd_level[SMU7_MAX_LEVELS_UVD]; + SMU7_Fusion_ExtClkLevel vce_level[SMU7_MAX_LEVELS_VCE]; + SMU7_Fusion_ExtClkLevel acp_level[SMU7_MAX_LEVELS_ACP]; + SMU7_Fusion_ExtClkLevel samu_level[SMU7_MAX_LEVELS_SAMU]; + u8 uvd_boot_level; + u8 vce_boot_level; + u8 acp_boot_level; + u8 samu_boot_level; + u8 uvd_interval; + u8 vce_interval; + u8 acp_interval; + u8 samu_interval; + u8 graphics_boot_level; + u8 graphics_interval; + u8 graphics_therm_throttle_enable; + u8 graphics_voltage_change_enable; + u8 graphics_clk_slow_enable; + u8 graphics_clk_slow_divider; + u8 fps_low_t; + u32 low_sclk_interrupt_t; + bool uvd_power_gated; + bool vce_power_gated; + bool acp_power_gated; + bool samu_power_gated; + bool nb_dpm_enabled; + /* flags */ + bool enable_didt; + bool enable_dpm; + bool enable_auto_thermal_throttling; + bool enable_nb_dpm; + /* caps */ + bool caps_cac; + bool caps_power_containment; + bool caps_sq_ramping; + bool caps_db_ramping; + bool caps_td_ramping; + bool caps_tcp_ramping; + bool caps_sclk_throttle_low_notification; + bool caps_fps; + bool caps_uvd_dpm; + bool caps_uvd_pg; + bool caps_vce_pg; + bool caps_samu_pg; + bool caps_acp_pg; + bool caps_stable_p_state; + bool caps_enable_dfs_bypass; + bool caps_sclk_ds; + struct radeon_ps current_rps; + struct kv_ps current_ps; + struct radeon_ps requested_rps; + struct kv_ps requested_ps; +}; + + +/* kv_smc.c */ +int kv_notify_message_to_smu(struct radeon_device *rdev, u32 id); +int kv_dpm_get_enable_mask(struct radeon_device *rdev, u32 *enable_mask); +int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev, + PPSMC_Msg msg, u32 parameter); +int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address, + u32 *value, u32 limit); +int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable); +int kv_copy_bytes_to_smc(struct radeon_device *rdev, + u32 smc_start_address, + const u8 *src, u32 byte_count, u32 limit); + +#endif diff --git a/drivers/gpu/drm/radeon/kv_smc.c b/drivers/gpu/drm/radeon/kv_smc.c new file mode 100644 index 000000000000..34a226d7e34a --- /dev/null +++ b/drivers/gpu/drm/radeon/kv_smc.c @@ -0,0 +1,207 @@ +/* + * Copyright 2013 Advanced Micro Devices, Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + * Authors: Alex Deucher + */ + +#include "drmP.h" +#include "radeon.h" +#include "cikd.h" +#include "kv_dpm.h" + +int kv_notify_message_to_smu(struct radeon_device *rdev, u32 id) +{ + u32 i; + u32 tmp = 0; + + WREG32(SMC_MESSAGE_0, id & SMC_MSG_MASK); + + for (i = 0; i < rdev->usec_timeout; i++) { + if ((RREG32(SMC_RESP_0) & SMC_RESP_MASK) != 0) + break; + udelay(1); + } + tmp = RREG32(SMC_RESP_0) & SMC_RESP_MASK; + + if (tmp != 1) { + if (tmp == 0xFF) + return -EINVAL; + else if (tmp == 0xFE) + return -EINVAL; + } + + return 0; +} + +int kv_dpm_get_enable_mask(struct radeon_device *rdev, u32 *enable_mask) +{ + int ret; + + ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_SCLKDPM_GetEnabledMask); + + if (ret == 0) + *enable_mask = RREG32_SMC(SMC_SYSCON_MSG_ARG_0); + + return ret; +} + +int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev, + PPSMC_Msg msg, u32 parameter) +{ + + WREG32(SMC_MSG_ARG_0, parameter); + + return kv_notify_message_to_smu(rdev, msg); +} + +static int kv_set_smc_sram_address(struct radeon_device *rdev, + u32 smc_address, u32 limit) +{ + if (smc_address & 3) + return -EINVAL; + if ((smc_address + 3) > limit) + return -EINVAL; + + WREG32(SMC_IND_INDEX_0, smc_address); + WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0); + + return 0; +} + +int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address, + u32 *value, u32 limit) +{ + int ret; + + ret = kv_set_smc_sram_address(rdev, smc_address, limit); + if (ret) + return ret; + + *value = RREG32(SMC_IND_DATA_0); + return 0; +} + +int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable) +{ + if (enable) + return kv_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Enable); + else + return kv_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Disable); +} + +int kv_copy_bytes_to_smc(struct radeon_device *rdev, + u32 smc_start_address, + const u8 *src, u32 byte_count, u32 limit) +{ + int ret; + u32 data, original_data, addr, extra_shift, t_byte, count, mask; + + if ((smc_start_address + byte_count) > limit) + return -EINVAL; + + addr = smc_start_address; + t_byte = addr & 3; + + /* RMW for the initial bytes */ + if (t_byte != 0) { + addr -= t_byte; + + ret = kv_set_smc_sram_address(rdev, addr, limit); + if (ret) + return ret; + + original_data = RREG32(SMC_IND_DATA_0); + + data = 0; + mask = 0; + count = 4; + while (count > 0) { + if (t_byte > 0) { + mask = (mask << 8) | 0xff; + t_byte--; + } else if (byte_count > 0) { + data = (data << 8) + *src++; + byte_count--; + mask <<= 8; + } else { + data <<= 8; + mask = (mask << 8) | 0xff; + } + count--; + } + + data |= original_data & mask; + + ret = kv_set_smc_sram_address(rdev, addr, limit); + if (ret) + return ret; + + WREG32(SMC_IND_DATA_0, data); + + addr += 4; + } + + while (byte_count >= 4) { + /* SMC address space is BE */ + data = (src[0] << 24) + (src[1] << 16) + (src[2] << 8) + src[3]; + + ret = kv_set_smc_sram_address(rdev, addr, limit); + if (ret) + return ret; + + WREG32(SMC_IND_DATA_0, data); + + src += 4; + byte_count -= 4; + addr += 4; + } + + /* RMW for the final bytes */ + if (byte_count > 0) { + data = 0; + + ret = kv_set_smc_sram_address(rdev, addr, limit); + if (ret) + return ret; + + original_data= RREG32(SMC_IND_DATA_0); + + extra_shift = 8 * (4 - byte_count); + + while (byte_count > 0) { + /* SMC address space is BE */ + data = (data << 8) + *src++; + byte_count--; + } + + data <<= extra_shift; + + data |= (original_data & ~((~0UL) << extra_shift)); + + ret = kv_set_smc_sram_address(rdev, addr, limit); + if (ret) + return ret; + + WREG32(SMC_IND_DATA_0, data); + } + return 0; +} + diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h index b5564a3645d2..6db6e320bc79 100644 --- a/drivers/gpu/drm/radeon/ppsmc.h +++ b/drivers/gpu/drm/radeon/ppsmc.h @@ -99,11 +99,45 @@ typedef uint8_t PPSMC_Result; #define PPSMC_MSG_ThrottleOVRDSCLKDS ((uint8_t)0x96) #define PPSMC_MSG_CancelThrottleOVRDSCLKDS ((uint8_t)0x97) +/* KV/KB */ +#define PPSMC_MSG_UVDDPM_SetEnabledMask ((uint16_t) 0x12D) +#define PPSMC_MSG_VCEDPM_SetEnabledMask ((uint16_t) 0x12E) +#define PPSMC_MSG_ACPDPM_SetEnabledMask ((uint16_t) 0x12F) +#define PPSMC_MSG_SAMUDPM_SetEnabledMask ((uint16_t) 0x130) +#define PPSMC_MSG_MCLKDPM_ForceState ((uint16_t) 0x131) +#define PPSMC_MSG_MCLKDPM_NoForcedLevel ((uint16_t) 0x132) +#define PPSMC_MSG_Voltage_Cntl_Disable ((uint16_t) 0x135) +#define PPSMC_MSG_PCIeDPM_Enable ((uint16_t) 0x136) +#define PPSMC_MSG_ACPPowerOFF ((uint16_t) 0x137) +#define PPSMC_MSG_ACPPowerON ((uint16_t) 0x138) +#define PPSMC_MSG_SAMPowerOFF ((uint16_t) 0x139) +#define PPSMC_MSG_SAMPowerON ((uint16_t) 0x13a) +#define PPSMC_MSG_PCIeDPM_Disable ((uint16_t) 0x13d) +#define PPSMC_MSG_NBDPM_Enable ((uint16_t) 0x140) +#define PPSMC_MSG_NBDPM_Disable ((uint16_t) 0x141) +#define PPSMC_MSG_SCLKDPM_SetEnabledMask ((uint16_t) 0x145) +#define PPSMC_MSG_DPM_Enable ((uint16_t) 0x14e) +#define PPSMC_MSG_DPM_Disable ((uint16_t) 0x14f) +#define PPSMC_MSG_UVDDPM_Enable ((uint16_t) 0x154) +#define PPSMC_MSG_UVDDPM_Disable ((uint16_t) 0x155) +#define PPSMC_MSG_SAMUDPM_Enable ((uint16_t) 0x156) +#define PPSMC_MSG_SAMUDPM_Disable ((uint16_t) 0x157) +#define PPSMC_MSG_ACPDPM_Enable ((uint16_t) 0x158) +#define PPSMC_MSG_ACPDPM_Disable ((uint16_t) 0x159) +#define PPSMC_MSG_VCEDPM_Enable ((uint16_t) 0x15a) +#define PPSMC_MSG_VCEDPM_Disable ((uint16_t) 0x15b) +#define PPSMC_MSG_SCLKDPM_GetEnabledMask ((uint16_t) 0x162) +#define PPSMC_MSG_SCLKDPM_FreezeLevel ((uint16_t) 0x189) +#define PPSMC_MSG_SCLKDPM_UnfreezeLevel ((uint16_t) 0x18A) + /* TN */ #define PPSMC_MSG_DPM_Config ((uint32_t) 0x102) #define PPSMC_MSG_DPM_ForceState ((uint32_t) 0x104) #define PPSMC_MSG_PG_SIMD_Config ((uint32_t) 0x108) #define PPSMC_MSG_DPM_N_LevelsDisabled ((uint32_t) 0x112) +#define PPSMC_MSG_Voltage_Cntl_Enable ((uint32_t) 0x109) +#define PPSMC_MSG_VCEPowerOFF ((uint32_t) 0x10e) +#define PPSMC_MSG_VCEPowerON ((uint32_t) 0x10f) #define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d) #define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e) #define PPSMC_MSG_UVD_DPM_Config ((uint32_t) 0x124) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 3a55540fe280..9c83ecfd0eb7 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2610,6 +2610,20 @@ static struct radeon_asic kv_asic = { .set_uvd_clocks = &cik_set_uvd_clocks, .get_temperature = &kv_get_temp, }, + .dpm = { + .init = &kv_dpm_init, + .setup_asic = &kv_dpm_setup_asic, + .enable = &kv_dpm_enable, + .disable = &kv_dpm_disable, + .pre_set_power_state = &kv_dpm_pre_set_power_state, + .set_power_state = &kv_dpm_set_power_state, + .post_set_power_state = &kv_dpm_post_set_power_state, + .display_configuration_changed = &kv_dpm_display_configuration_changed, + .fini = &kv_dpm_fini, + .get_sclk = &kv_dpm_get_sclk, + .get_mclk = &kv_dpm_get_mclk, + .print_power_state = &kv_dpm_print_power_state, + }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, .page_flip = &evergreen_page_flip, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index d5c6c5b10edf..68a1a1fb371d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -750,4 +750,18 @@ void cik_compute_ring_set_wptr(struct radeon_device *rdev, int ci_get_temp(struct radeon_device *rdev); int kv_get_temp(struct radeon_device *rdev); +int kv_dpm_init(struct radeon_device *rdev); +int kv_dpm_enable(struct radeon_device *rdev); +void kv_dpm_disable(struct radeon_device *rdev); +int kv_dpm_pre_set_power_state(struct radeon_device *rdev); +int kv_dpm_set_power_state(struct radeon_device *rdev); +void kv_dpm_post_set_power_state(struct radeon_device *rdev); +void kv_dpm_setup_asic(struct radeon_device *rdev); +void kv_dpm_display_configuration_changed(struct radeon_device *rdev); +void kv_dpm_fini(struct radeon_device *rdev); +u32 kv_dpm_get_sclk(struct radeon_device *rdev, bool low); +u32 kv_dpm_get_mclk(struct radeon_device *rdev, bool low); +void kv_dpm_print_power_state(struct radeon_device *rdev, + struct radeon_ps *ps); + #endif diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 1408014dce8f..37d3d343f687 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1202,6 +1202,8 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_VERDE: case CHIP_OLAND: case CHIP_HAINAN: + case CHIP_KABINI: + case CHIP_KAVERI: /* DPM requires the RLC, RV770+ dGPU requires SMC */ if (!rdev->rlc_fw) rdev->pm.pm_method = PM_METHOD_PROFILE; diff --git a/drivers/gpu/drm/radeon/smu7.h b/drivers/gpu/drm/radeon/smu7.h new file mode 100644 index 000000000000..75a380a15292 --- /dev/null +++ b/drivers/gpu/drm/radeon/smu7.h @@ -0,0 +1,170 @@ +/* + * Copyright 2013 Advanced Micro Devices, Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + */ + +#ifndef SMU7_H +#define SMU7_H + +#pragma pack(push, 1) + +#define SMU7_CONTEXT_ID_SMC 1 +#define SMU7_CONTEXT_ID_VBIOS 2 + + +#define SMU7_CONTEXT_ID_SMC 1 +#define SMU7_CONTEXT_ID_VBIOS 2 + +#define SMU7_MAX_LEVELS_VDDC 8 +#define SMU7_MAX_LEVELS_VDDCI 4 +#define SMU7_MAX_LEVELS_MVDD 4 +#define SMU7_MAX_LEVELS_VDDNB 8 + +#define SMU7_MAX_LEVELS_GRAPHICS SMU__NUM_SCLK_DPM_STATE // SCLK + SQ DPM + ULV +#define SMU7_MAX_LEVELS_MEMORY SMU__NUM_MCLK_DPM_LEVELS // MCLK Levels DPM +#define SMU7_MAX_LEVELS_GIO SMU__NUM_LCLK_DPM_LEVELS // LCLK Levels +#define SMU7_MAX_LEVELS_LINK SMU__NUM_PCIE_DPM_LEVELS // PCIe speed and number of lanes. +#define SMU7_MAX_LEVELS_UVD 8 // VCLK/DCLK levels for UVD. +#define SMU7_MAX_LEVELS_VCE 8 // ECLK levels for VCE. +#define SMU7_MAX_LEVELS_ACP 8 // ACLK levels for ACP. +#define SMU7_MAX_LEVELS_SAMU 8 // SAMCLK levels for SAMU. +#define SMU7_MAX_ENTRIES_SMIO 32 // Number of entries in SMIO table. + +#define DPM_NO_LIMIT 0 +#define DPM_NO_UP 1 +#define DPM_GO_DOWN 2 +#define DPM_GO_UP 3 + +#define SMU7_FIRST_DPM_GRAPHICS_LEVEL 0 +#define SMU7_FIRST_DPM_MEMORY_LEVEL 0 + +#define GPIO_CLAMP_MODE_VRHOT 1 +#define GPIO_CLAMP_MODE_THERM 2 +#define GPIO_CLAMP_MODE_DC 4 + +#define SCRATCH_B_TARG_PCIE_INDEX_SHIFT 0 +#define SCRATCH_B_TARG_PCIE_INDEX_MASK (0x7<<SCRATCH_B_TARG_PCIE_INDEX_SHIFT) +#define SCRATCH_B_CURR_PCIE_INDEX_SHIFT 3 +#define SCRATCH_B_CURR_PCIE_INDEX_MASK (0x7<<SCRATCH_B_CURR_PCIE_INDEX_SHIFT) +#define SCRATCH_B_TARG_UVD_INDEX_SHIFT 6 +#define SCRATCH_B_TARG_UVD_INDEX_MASK (0x7<<SCRATCH_B_TARG_UVD_INDEX_SHIFT) +#define SCRATCH_B_CURR_UVD_INDEX_SHIFT 9 +#define SCRATCH_B_CURR_UVD_INDEX_MASK (0x7<<SCRATCH_B_CURR_UVD_INDEX_SHIFT) +#define SCRATCH_B_TARG_VCE_INDEX_SHIFT 12 +#define SCRATCH_B_TARG_VCE_INDEX_MASK (0x7<<SCRATCH_B_TARG_VCE_INDEX_SHIFT) +#define SCRATCH_B_CURR_VCE_INDEX_SHIFT 15 +#define SCRATCH_B_CURR_VCE_INDEX_MASK (0x7<<SCRATCH_B_CURR_VCE_INDEX_SHIFT) +#define SCRATCH_B_TARG_ACP_INDEX_SHIFT 18 +#define SCRATCH_B_TARG_ACP_INDEX_MASK (0x7<<SCRATCH_B_TARG_ACP_INDEX_SHIFT) +#define SCRATCH_B_CURR_ACP_INDEX_SHIFT 21 +#define SCRATCH_B_CURR_ACP_INDEX_MASK (0x7<<SCRATCH_B_CURR_ACP_INDEX_SHIFT) +#define SCRATCH_B_TARG_SAMU_INDEX_SHIFT 24 +#define SCRATCH_B_TARG_SAMU_INDEX_MASK (0x7<<SCRATCH_B_TARG_SAMU_INDEX_SHIFT) +#define SCRATCH_B_CURR_SAMU_INDEX_SHIFT 27 +#define SCRATCH_B_CURR_SAMU_INDEX_MASK (0x7<<SCRATCH_B_CURR_SAMU_INDEX_SHIFT) + + +struct SMU7_PIDController +{ + uint32_t Ki; + int32_t LFWindupUL; + int32_t LFWindupLL; + uint32_t StatePrecision; + uint32_t LfPrecision; + uint32_t LfOffset; + uint32_t MaxState; + uint32_t MaxLfFraction; + uint32_t StateShift; +}; + +typedef struct SMU7_PIDController SMU7_PIDController; + +// ------------------------------------------------------------------------------------------------------------------------- +#define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */ + +#define SMU7_SCLK_DPM_CONFIG_MASK 0x01 +#define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK 0x02 +#define SMU7_THERMAL_CONTROLLER_CONFIG_MASK 0x04 +#define SMU7_MCLK_DPM_CONFIG_MASK 0x08 +#define SMU7_UVD_DPM_CONFIG_MASK 0x10 +#define SMU7_VCE_DPM_CONFIG_MASK 0x20 +#define SMU7_ACP_DPM_CONFIG_MASK 0x40 +#define SMU7_SAMU_DPM_CONFIG_MASK 0x80 +#define SMU7_PCIEGEN_DPM_CONFIG_MASK 0x100 + +#define SMU7_ACP_MCLK_HANDSHAKE_DISABLE 0x00000001 +#define SMU7_ACP_SCLK_HANDSHAKE_DISABLE 0x00000002 +#define SMU7_UVD_MCLK_HANDSHAKE_DISABLE 0x00000100 +#define SMU7_UVD_SCLK_HANDSHAKE_DISABLE 0x00000200 +#define SMU7_VCE_MCLK_HANDSHAKE_DISABLE 0x00010000 +#define SMU7_VCE_SCLK_HANDSHAKE_DISABLE 0x00020000 + +struct SMU7_Firmware_Header +{ + uint32_t Digest[5]; + uint32_t Version; + uint32_t HeaderSize; + uint32_t Flags; + uint32_t EntryPoint; + uint32_t CodeSize; + uint32_t ImageSize; + + uint32_t Rtos; + uint32_t SoftRegisters; + uint32_t DpmTable; + uint32_t FanTable; + uint32_t CacConfigTable; + uint32_t CacStatusTable; + + uint32_t mcRegisterTable; + + uint32_t mcArbDramTimingTable; + + uint32_t PmFuseTable; + uint32_t Globals; + uint32_t Reserved[42]; + uint32_t Signature; +}; + +typedef struct SMU7_Firmware_Header SMU7_Firmware_Header; + +#define SMU7_FIRMWARE_HEADER_LOCATION 0x20000 + +enum DisplayConfig { + PowerDown = 1, + DP54x4, + DP54x2, + DP54x1, + DP27x4, + DP27x2, + DP27x1, + HDMI297, + HDMI162, + LVDS, + DP324x4, + DP324x2, + DP324x1 +}; + +#pragma pack(pop) + +#endif + diff --git a/drivers/gpu/drm/radeon/smu7_fusion.h b/drivers/gpu/drm/radeon/smu7_fusion.h new file mode 100644 index 000000000000..78ada9ffd508 --- /dev/null +++ b/drivers/gpu/drm/radeon/smu7_fusion.h @@ -0,0 +1,300 @@ +/* + * Copyright 2013 Advanced Micro Devices, Inc. + * + * 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 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 HOLDER(S) OR AUTHOR(S) 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. + * + */ + +#ifndef SMU7_FUSION_H +#define SMU7_FUSION_H + +#include "smu7.h" + +#pragma pack(push, 1) + +#define SMU7_DTE_ITERATIONS 5 +#define SMU7_DTE_SOURCES 5 +#define SMU7_DTE_SINKS 3 +#define SMU7_NUM_CPU_TES 2 +#define SMU7_NUM_GPU_TES 1 +#define SMU7_NUM_NON_TES 2 + +// All 'soft registers' should be uint32_t. +struct SMU7_SoftRegisters +{ + uint32_t RefClockFrequency; + uint32_t PmTimerP; + uint32_t FeatureEnables; + uint32_t HandshakeDisables; + + uint8_t DisplayPhy1Config; + uint8_t DisplayPhy2Config; + uint8_t DisplayPhy3Config; + uint8_t DisplayPhy4Config; + + uint8_t DisplayPhy5Config; + uint8_t DisplayPhy6Config; + uint8_t DisplayPhy7Config; + uint8_t DisplayPhy8Config; + + uint32_t AverageGraphicsA; + uint32_t AverageMemoryA; + uint32_t AverageGioA; + + uint8_t SClkDpmEnabledLevels; + uint8_t MClkDpmEnabledLevels; + uint8_t LClkDpmEnabledLevels; + uint8_t PCIeDpmEnabledLevels; + + uint8_t UVDDpmEnabledLevels; + uint8_t SAMUDpmEnabledLevels; + uint8_t ACPDpmEnabledLevels; + uint8_t VCEDpmEnabledLevels; + + uint32_t DRAM_LOG_ADDR_H; + uint32_t DRAM_LOG_ADDR_L; + uint32_t DRAM_LOG_PHY_ADDR_H; + uint32_t DRAM_LOG_PHY_ADDR_L; + uint32_t DRAM_LOG_BUFF_SIZE; + uint32_t UlvEnterC; + uint32_t UlvTime; + uint32_t Reserved[3]; + +}; + +typedef struct SMU7_SoftRegisters SMU7_SoftRegisters; + +struct SMU7_Fusion_GraphicsLevel +{ + uint32_t MinVddNb; + + uint32_t SclkFrequency; + + uint8_t Vid; + uint8_t VidOffset; + uint16_t AT; + + uint8_t PowerThrottle; + uint8_t GnbSlow; + uint8_t ForceNbPs1; + uint8_t SclkDid; + + uint8_t DisplayWatermark; + uint8_t EnabledForActivity; + uint8_t EnabledForThrottle; + uint8_t UpH; + + uint8_t DownH; + uint8_t VoltageDownH; + uint8_t DeepSleepDivId; + + uint8_t ClkBypassCntl; + + uint32_t reserved; +}; + +typedef struct SMU7_Fusion_GraphicsLevel SMU7_Fusion_GraphicsLevel; + +struct SMU7_Fusion_GIOLevel +{ + uint8_t EnabledForActivity; + uint8_t LclkDid; + uint8_t Vid; + uint8_t VoltageDownH; + + uint32_t MinVddNb; + + uint16_t ResidencyCounter; + uint8_t UpH; + uint8_t DownH; + + uint32_t LclkFrequency; + + uint8_t ActivityLevel; + uint8_t EnabledForThrottle; + + uint8_t ClkBypassCntl; + + uint8_t padding; +}; + +typedef struct SMU7_Fusion_GIOLevel SMU7_Fusion_GIOLevel; + +// UVD VCLK/DCLK state (level) definition. +struct SMU7_Fusion_UvdLevel +{ + uint32_t VclkFrequency; + uint32_t DclkFrequency; + uint16_t MinVddNb; + uint8_t VclkDivider; + uint8_t DclkDivider; + + uint8_t VClkBypassCntl; + uint8_t DClkBypassCntl; + + uint8_t padding[2]; + +}; + +typedef struct SMU7_Fusion_UvdLevel SMU7_Fusion_UvdLevel; + +// Clocks for other external blocks (VCE, ACP, SAMU). +struct SMU7_Fusion_ExtClkLevel +{ + uint32_t Frequency; + uint16_t MinVoltage; + uint8_t Divider; + uint8_t ClkBypassCntl; + + uint32_t Reserved; +}; +typedef struct SMU7_Fusion_ExtClkLevel SMU7_Fusion_ExtClkLevel; + +struct SMU7_Fusion_ACPILevel +{ + uint32_t Flags; + uint32_t MinVddNb; + uint32_t SclkFrequency; + uint8_t SclkDid; + uint8_t GnbSlow; + uint8_t ForceNbPs1; + uint8_t DisplayWatermark; + uint8_t DeepSleepDivId; + uint8_t padding[3]; +}; + +typedef struct SMU7_Fusion_ACPILevel SMU7_Fusion_ACPILevel; + +struct SMU7_Fusion_NbDpm +{ + uint8_t DpmXNbPsHi; + uint8_t DpmXNbPsLo; + uint8_t Dpm0PgNbPsHi; + uint8_t Dpm0PgNbPsLo; + uint8_t EnablePsi1; + uint8_t SkipDPM0; + uint8_t SkipPG; + uint8_t Hysteresis; + uint8_t EnableDpmPstatePoll; + uint8_t padding[3]; +}; + +typedef struct SMU7_Fusion_NbDpm SMU7_Fusion_NbDpm; + +struct SMU7_Fusion_StateInfo +{ + uint32_t SclkFrequency; + uint32_t LclkFrequency; + uint32_t VclkFrequency; + uint32_t DclkFrequency; + uint32_t SamclkFrequency; + uint32_t AclkFrequency; + uint32_t EclkFrequency; + uint8_t DisplayWatermark; + uint8_t McArbIndex; + int8_t SclkIndex; + int8_t MclkIndex; +}; + +typedef struct SMU7_Fusion_StateInfo SMU7_Fusion_StateInfo; + +struct SMU7_Fusion_DpmTable +{ + uint32_t SystemFlags; + + SMU7_PIDController GraphicsPIDController; + SMU7_PIDController GioPIDController; + + uint8_t GraphicsDpmLevelCount; + uint8_t GIOLevelCount; + uint8_t UvdLevelCount; + uint8_t VceLevelCount; + + uint8_t AcpLevelCount; + uint8_t SamuLevelCount; + uint16_t FpsHighT; + + SMU7_Fusion_GraphicsLevel GraphicsLevel [SMU__NUM_SCLK_DPM_STATE]; + SMU7_Fusion_ACPILevel ACPILevel; + SMU7_Fusion_UvdLevel UvdLevel [SMU7_MAX_LEVELS_UVD]; + SMU7_Fusion_ExtClkLevel VceLevel [SMU7_MAX_LEVELS_VCE]; + SMU7_Fusion_ExtClkLevel AcpLevel [SMU7_MAX_LEVELS_ACP]; + SMU7_Fusion_ExtClkLevel SamuLevel [SMU7_MAX_LEVELS_SAMU]; + + uint8_t UvdBootLevel; + uint8_t VceBootLevel; + uint8_t AcpBootLevel; + uint8_t SamuBootLevel; + uint8_t UVDInterval; + uint8_t VCEInterval; + uint8_t ACPInterval; + uint8_t SAMUInterval; + + uint8_t GraphicsBootLevel; + uint8_t GraphicsInterval; + uint8_t GraphicsThermThrottleEnable; + uint8_t GraphicsVoltageChangeEnable; + + uint8_t GraphicsClkSlowEnable; + uint8_t GraphicsClkSlowDivider; + uint16_t FpsLowT; + + uint32_t DisplayCac; + uint32_t LowSclkInterruptT; + + uint32_t DRAM_LOG_ADDR_H; + uint32_t DRAM_LOG_ADDR_L; + uint32_t DRAM_LOG_PHY_ADDR_H; + uint32_t DRAM_LOG_PHY_ADDR_L; + uint32_t DRAM_LOG_BUFF_SIZE; + +}; + +struct SMU7_Fusion_GIODpmTable +{ + + SMU7_Fusion_GIOLevel GIOLevel [SMU7_MAX_LEVELS_GIO]; + + SMU7_PIDController GioPIDController; + + uint32_t GIOLevelCount; + + uint8_t Enable; + uint8_t GIOVoltageChangeEnable; + uint8_t GIOBootLevel; + uint8_t padding; + uint8_t padding1[2]; + uint8_t TargetState; + uint8_t CurrenttState; + uint8_t ThrottleOnHtc; + uint8_t ThermThrottleStatus; + uint8_t ThermThrottleTempSelect; + uint8_t ThermThrottleEnable; + uint16_t TemperatureLimitHigh; + uint16_t TemperatureLimitLow; + +}; + +typedef struct SMU7_Fusion_DpmTable SMU7_Fusion_DpmTable; +typedef struct SMU7_Fusion_GIODpmTable SMU7_Fusion_GIODpmTable; + +#pragma pack(pop) + +#endif + |