drm/amdgpu/fiji: set UVD CG state when enabling UVD DPM (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 29 Apr 2016 15:20:32 +0000 (11:20 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 5 May 2016 00:30:44 +0000 (20:30 -0400)
Need to call the IP cg callbacks.

v2: fix gate logic

Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/fiji_clockpowergating.c

index e68edf0..e1b649b 100644 (file)
@@ -47,10 +47,17 @@ int fiji_phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
 
        data->uvd_power_gated = bgate;
 
-       if (bgate)
+       if (bgate) {
+               cgs_set_clockgating_state(hwmgr->device,
+                                         AMD_IP_BLOCK_TYPE_UVD,
+                                         AMD_CG_STATE_GATE);
                fiji_update_uvd_dpm(hwmgr, true);
-       else
+       } else {
                fiji_update_uvd_dpm(hwmgr, false);
+               cgs_set_clockgating_state(hwmgr->device,
+                                         AMD_IP_BLOCK_TYPE_UVD,
+                                         AMD_PG_STATE_UNGATE);
+       }
 
        return 0;
 }