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drm/amd/powerplay: enforce display related settings only on needed 

No display related settings are needed on dpm level change.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Evan Quan 2019-01-17 17:52:41 +08:00 committed by Alex Deucher
parent a0e4fa2f28
commit 921935dc64
3 changed files with 11 additions and 12 deletions
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10
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
View File

@ -273,7 +273,7 @@ int hwmgr_hw_fini(struct pp_hwmgr *hwmgr)
phm_stop_thermal_controller(hwmgr);
psm_set_boot_states(hwmgr);
psm_adjust_power_state_dynamic(hwmgr, false, NULL);
psm_adjust_power_state_dynamic(hwmgr, true, NULL);
phm_disable_dynamic_state_management(hwmgr);
phm_disable_clock_power_gatings(hwmgr);
@ -295,7 +295,7 @@ int hwmgr_suspend(struct pp_hwmgr *hwmgr)
ret = psm_set_boot_states(hwmgr);
if (ret)
return ret;
ret = psm_adjust_power_state_dynamic(hwmgr, false, NULL);
ret = psm_adjust_power_state_dynamic(hwmgr, true, NULL);
if (ret)
return ret;
ret = phm_power_down_asic(hwmgr);
@ -325,7 +325,7 @@ int hwmgr_resume(struct pp_hwmgr *hwmgr)
if (ret)
return ret;
ret = psm_adjust_power_state_dynamic(hwmgr, false, NULL);
ret = psm_adjust_power_state_dynamic(hwmgr, true, NULL);
return ret;
}
@ -379,12 +379,12 @@ int hwmgr_handle_task(struct pp_hwmgr *hwmgr, enum amd_pp_task task_id,
ret = psm_set_user_performance_state(hwmgr, requested_ui_label, &requested_ps);
if (ret)
return ret;
ret = psm_adjust_power_state_dynamic(hwmgr, false, requested_ps);
ret = psm_adjust_power_state_dynamic(hwmgr, true, requested_ps);
break;
}
case AMD_PP_TASK_COMPLETE_INIT:
case AMD_PP_TASK_READJUST_POWER_STATE:
ret = psm_adjust_power_state_dynamic(hwmgr, false, NULL);
ret = psm_adjust_power_state_dynamic(hwmgr, true, NULL);
break;
default:
break;

11
drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
View File

@ -256,16 +256,14 @@ static void power_state_management(struct pp_hwmgr *hwmgr,
}
}
int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip_display_settings,
struct pp_power_state *new_ps)
{
uint32_t index;
long workload;
if (skip)
return 0;
phm_display_configuration_changed(hwmgr);
if (!skip_display_settings)
phm_display_configuration_changed(hwmgr);
if (hwmgr->ps)
power_state_management(hwmgr, new_ps);
@ -276,7 +274,8 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
*/
phm_apply_clock_adjust_rules(hwmgr);
phm_notify_smc_display_config_after_ps_adjustment(hwmgr);
if (!skip_display_settings)
phm_notify_smc_display_config_after_ps_adjustment(hwmgr);
if ((hwmgr->request_dpm_level != hwmgr->dpm_level) &&
!phm_force_dpm_levels(hwmgr, hwmgr->request_dpm_level))

2
drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.h
View File

@ -34,7 +34,7 @@ int psm_set_user_performance_state(struct pp_hwmgr *hwmgr,
enum PP_StateUILabel label_id,
struct pp_power_state **state);
int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr,
bool skip,
bool skip_display_settings,
struct pp_power_state *new_ps);
#endif