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| author | Xiangliang Yu <Xiangliang.Yu@amd.com> | 2017-04-14 17:40:57 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 17:32:42 -0400 |
| commit | 98c24b24dfef209eb8bb164550e1567c7ba82c52 (patch) | |
| tree | 9dcbf898c23bd7cc326f2fff063ca898ea55610e /drivers/gpu/drm/amd/amdgpu | |
| parent | 8972e5d26996e3f04e1cf29b7d7edd3ec5614bf2 (diff) | |
| download | linux-98c24b24dfef209eb8bb164550e1567c7ba82c52.tar.bz2 | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 3 |
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, |