diff options
author | Rex Zhu <Rex.Zhu@amd.com> | 2017-08-29 16:08:56 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-12 14:22:23 -0400 |
commit | 9947f7047f2b57735fa5c76d63728642a1850527 (patch) | |
tree | 0c3a5d2e2d392d1d40a643b63f8699e3e9396e1d /drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | |
parent | 47047263c52779f1f3393c32e3e53661b53a372e (diff) |
drm/amd/powerplay: add UMD P-state in powerplay.
This feature is for UMD to run benchmark in a
power state that is as steady as possible. kmd
need to fix the power state as stable as possible.
now, kmd support four level:
profile_standard,peak,min_sclk,min_mclk
move common related code to amd_powerplay.c
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 53 |
1 files changed, 8 insertions, 45 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index f8f02e70b8bc..2e776edf9b8d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -4306,51 +4306,16 @@ static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, 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: @@ -4359,24 +4324,22 @@ static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, 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<<sclk_mask); vega10_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask); break; case AMD_DPM_FORCED_LEVEL_MANUAL: - hwmgr->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; + if (!ret) { + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->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->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) + vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_AUTO); + } + return ret; } static int vega10_get_fan_control_mode(struct pp_hwmgr *hwmgr) @@ -4624,7 +4587,7 @@ 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_AUTO | + if (hwmgr->request_dpm_level & (AMD_DPM_FORCED_LEVEL_AUTO | AMD_DPM_FORCED_LEVEL_LOW | AMD_DPM_FORCED_LEVEL_HIGH)) return -EINVAL; |