From: Rex Zhu Date: Wed, 12 Jul 2017 11:28:03 +0000 (+0800) Subject: drm/amd/powerplay: add profile mode for vega10. X-Git-Tag: v5.15~10394^2~44^2~30 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=53a4b90d26044541e4051c5a83397b6eb9e1f6d4;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/powerplay: add profile mode for vega10. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 8d56762..aca4a7c 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -78,6 +78,8 @@ uint32_t channel_number[] = {1, 2, 0, 4, 0, 8, 0, 16, 2}; #define DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK 0x000000F0L #define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel_MASK 0x00000700L #define DF_CS_AON0_DramBaseAddress0__DramBaseAddr_MASK 0xFFFFF000L +static int vega10_force_clock_level(struct pp_hwmgr *hwmgr, + enum pp_clock_type type, uint32_t mask); const ULONG PhwVega10_Magic = (ULONG)(PHM_VIslands_Magic); @@ -4224,34 +4226,30 @@ static int vega10_unforce_dpm_levels(struct pp_hwmgr *hwmgr) return 0; } -static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, - enum amd_dpm_forced_level level) +static int vega10_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level, + uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *soc_mask) { - int ret = 0; + struct phm_ppt_v2_information *table_info = + (struct phm_ppt_v2_information *)(hwmgr->pptable); - switch (level) { - case AMD_DPM_FORCED_LEVEL_HIGH: - ret = vega10_force_dpm_highest(hwmgr); - if (ret) - return ret; - break; - case AMD_DPM_FORCED_LEVEL_LOW: - ret = vega10_force_dpm_lowest(hwmgr); - if (ret) - return ret; - break; - case AMD_DPM_FORCED_LEVEL_AUTO: - ret = vega10_unforce_dpm_levels(hwmgr); - if (ret) - return ret; - break; - default: - break; + if (table_info->vdd_dep_on_sclk->count > VEGA10_UMD_PSTATE_GFXCLK_LEVEL && + table_info->vdd_dep_on_socclk->count > VEGA10_UMD_PSTATE_SOCCLK_LEVEL && + table_info->vdd_dep_on_mclk->count > VEGA10_UMD_PSTATE_MCLK_LEVEL) { + *sclk_mask = VEGA10_UMD_PSTATE_GFXCLK_LEVEL; + *soc_mask = VEGA10_UMD_PSTATE_SOCCLK_LEVEL; + *mclk_mask = VEGA10_UMD_PSTATE_MCLK_LEVEL; } - hwmgr->dpm_level = level; - - return ret; + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) { + *sclk_mask = 0; + } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) { + *mclk_mask = 0; + } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { + *sclk_mask = table_info->vdd_dep_on_sclk->count - 1; + *soc_mask = table_info->vdd_dep_on_socclk->count - 1; + *mclk_mask = table_info->vdd_dep_on_mclk->count - 1; + } + return 0; } static int vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) @@ -4278,6 +4276,86 @@ static int vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) return result; } +static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, + enum amd_dpm_forced_level level) +{ + int ret = 0; + uint32_t sclk_mask = 0; + uint32_t mclk_mask = 0; + uint32_t soc_mask = 0; + uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD | + AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | + AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | + AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; + + if (level == hwmgr->dpm_level) + return ret; + + if (!(hwmgr->dpm_level & profile_mode_mask)) { + /* enter profile mode, save current level, disable gfx cg*/ + if (level & profile_mode_mask) { + hwmgr->saved_dpm_level = hwmgr->dpm_level; + cgs_set_clockgating_state(hwmgr->device, + AMD_IP_BLOCK_TYPE_GFX, + AMD_CG_STATE_UNGATE); + } + } else { + /* exit profile mode, restore level, enable gfx cg*/ + if (!(level & profile_mode_mask)) { + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT) + level = hwmgr->saved_dpm_level; + cgs_set_clockgating_state(hwmgr->device, + AMD_IP_BLOCK_TYPE_GFX, + AMD_CG_STATE_GATE); + } + } + + switch (level) { + case AMD_DPM_FORCED_LEVEL_HIGH: + ret = vega10_force_dpm_highest(hwmgr); + if (ret) + return ret; + hwmgr->dpm_level = level; + break; + case AMD_DPM_FORCED_LEVEL_LOW: + ret = vega10_force_dpm_lowest(hwmgr); + if (ret) + return ret; + hwmgr->dpm_level = level; + break; + case AMD_DPM_FORCED_LEVEL_AUTO: + ret = vega10_unforce_dpm_levels(hwmgr); + if (ret) + return ret; + hwmgr->dpm_level = level; + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: + case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: + case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: + case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: + ret = vega10_get_profiling_clk_mask(hwmgr, level, &sclk_mask, &mclk_mask, &soc_mask); + if (ret) + return ret; + hwmgr->dpm_level = level; + vega10_force_clock_level(hwmgr, PP_SCLK, 1<dpm_level = level; + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: + default: + break; + } + + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->saved_dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) + vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_NONE); + else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->saved_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) + vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_AUTO); + + return 0; +} + static int vega10_get_fan_control_mode(struct pp_hwmgr *hwmgr) { struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend); @@ -4523,7 +4601,9 @@ static int vega10_force_clock_level(struct pp_hwmgr *hwmgr, struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend); int i; - if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) + if (hwmgr->dpm_level & (AMD_DPM_FORCED_LEVEL_AUTO | + AMD_DPM_FORCED_LEVEL_LOW | + AMD_DPM_FORCED_LEVEL_HIGH)) return -EINVAL; switch (type) { diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h index 5c97a8b..676cd77 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h @@ -434,6 +434,10 @@ struct vega10_hwmgr { #define PPVEGA10_VEGA10UCLKCLKAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */ #define PPVEGA10_VEGA10GFXACTIVITYAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */ +#define VEGA10_UMD_PSTATE_GFXCLK_LEVEL 0x3 +#define VEGA10_UMD_PSTATE_SOCCLK_LEVEL 0x3 +#define VEGA10_UMD_PSTATE_MCLK_LEVEL 0x2 + extern int tonga_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr); extern int tonga_hwmgr_backend_fini(struct pp_hwmgr *hwmgr); extern int tonga_get_mc_microcode_version (struct pp_hwmgr *hwmgr);