drm/amdgpu: enable SDMA power gating for rn

Enable SDMA PG flag during device ip early init.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Prike Liang <Prike.Liang@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 c367b5f..1a8ffed 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1174,7 +1174,7 @@ static int soc15_common_early_init(void *handle)
                                 AMD_CG_SUPPORT_ATHUB_LS |
                                 AMD_CG_SUPPORT_ATHUB_MGCG |
                                 AMD_CG_SUPPORT_DF_MGCG;
-               adev->pg_flags = 0;
+               adev->pg_flags = AMD_PG_SUPPORT_SDMA;
                adev->external_rev_id = adev->rev_id + 0x91;
 
                if (adev->pm.pp_feature & PP_GFXOFF_MASK)