drm/amdgpu/mmhub_v1: bypass clockgating setting

For SRIOV doesn't need CG, so bypass it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 62684510ddcd..dbfe48d1207a 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -511,6 +511,9 @@ static int mmhub_v1_0_set_clockgating_state(void *handle,
 {
         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+        if (amdgpu_sriov_vf(adev))
+                return 0;
+
         switch (adev->asic_type) {
         case CHIP_VEGA10:
                 mmhub_v1_0_update_medium_grain_clock_gating(adev,