drm/amdgpu: Add pg support for gfxoff for PCO

Add pg support for gfxoff.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index d3b73afcb87160121b633ccf4d4b3f51f2180c83..2539fa7b959433c6c2f30c68bad03593290acae5 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -740,7 +740,10 @@ static int soc15_common_early_init(void *handle)
                        AMD_CG_SUPPORT_SDMA_MGCG |
                        AMD_CG_SUPPORT_SDMA_LS;
 
-               adev->pg_flags = 0;
+               if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)
+                       adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
+                               AMD_PG_SUPPORT_CP |
+                               AMD_PG_SUPPORT_RLC_SMU_HS;
 
                adev->external_rev_id = adev->rev_id + 0x41;
                break;