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Commit a0e4fa2f authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: avoid unnecessary dpm level setting 



No dpm level setting is needed when the request level
is actually same as current.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c4c905ec

drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c

+2 −1
Original line number Diff line number Diff line
@@ -278,7 +278,8 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip, 


	phm_notify_smc_display_config_after_ps_adjustment(hwmgr);



	if (!phm_force_dpm_levels(hwmgr, hwmgr->request_dpm_level))

	if ((hwmgr->request_dpm_level != hwmgr->dpm_level) &&

	    !phm_force_dpm_levels(hwmgr, hwmgr->request_dpm_level))

		hwmgr->dpm_level = hwmgr->request_dpm_level;



	if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {