diff options
| author | Jane Jian <Jane.Jian@amd.com> | 2019-12-16 16:24:13 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-18 16:33:26 -0500 |
| commit | b40953c2baf0d6aed576451e655a44d444b7e9ef (patch) | |
| tree | dfee6959a29218c0a1c92c413b536db733ea4ec1 /drivers | |
| parent | d83c7a07a79b55983e5b9cd7447e4304668f7733 (diff) | |
drm/amdgpu: skip VCN2.5 power gating and clock gating for sriov Arcturus
v1: skip gating in serveral called functions by power gating and clock gating
v2: from suggestion, skip setting gate in both set function, which is where
it being called.
Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index 8a9fad5e15e0..1379cfadfb32 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -1248,6 +1248,9 @@ static int vcn_v2_5_set_clockgating_state(void *handle, struct amdgpu_device *adev = (struct amdgpu_device *)handle; bool enable = (state == AMD_CG_STATE_GATE) ? true : false; + if (amdgpu_sriov_vf(adev)) + return 0; + if (enable) { if (vcn_v2_5_is_idle(handle)) return -EBUSY; @@ -1265,6 +1268,9 @@ static int vcn_v2_5_set_powergating_state(void *handle, struct amdgpu_device *adev = (struct amdgpu_device *)handle; int ret; + if (amdgpu_sriov_vf(adev)) + return 0; + if(state == adev->vcn.cur_state) return 0; |