drm/amd/powerplay: change display event not resetting dpm level to auto

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Change-Id: Ie6ff474b53f41f851703e0c6a214257fad7aa090
mariux64 · Apr 18, 2016 · 745fa65 · 745fa65
1 parent 11fd00e
commit 745fa65
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
@@ -38,7 +38,9 @@ int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, str
 	if (pem_is_hw_access_blocked(eventmgr))
 		return 0;
 
-	phm_force_dpm_levels(eventmgr->hwmgr, AMD_DPM_FORCED_LEVEL_AUTO);
+	if (eventmgr->hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_AUTO)
+		phm_force_dpm_levels(eventmgr->hwmgr,
+				AMD_DPM_FORCED_LEVEL_AUTO);
 
 	return 0;
 }