drm/amd/powerplay: enable mmhub pg
mmhub pg can be obvserved from PCTL_CTRL
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 6ca4c6f..936950f 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -704,7 +704,8 @@ static int nv_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG |
- AMD_PG_SUPPORT_ATHUB;
+ AMD_PG_SUPPORT_ATHUB |
+ AMD_PG_SUPPORT_MMHUB;
/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
* as a consequence, the rev_id and external_rev_id are wrong.
* workaround it by hardcoding rev_id to 0 (default value).