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drm/amdgpu: skip VCN2.5 power gating and clock gating for sriov Arcturus

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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>
This commit is contained in:
Jane Jian 2019-12-16 16:24:13 +08:00 committed by Alex Deucher
parent d83c7a07a7
commit b40953c2ba
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
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@ -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;