diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 67afc901905c..e0a96ca583a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -5841,6 +5841,9 @@ static int gfx_v8_0_set_powergating_state(void *handle, struct amdgpu_device *adev = (struct amdgpu_device *)handle; bool enable = (state == AMD_PG_STATE_GATE) ? true : false; + if (amdgpu_sriov_vf(adev)) + return 0; + switch (adev->asic_type) { case CHIP_CARRIZO: case CHIP_STONEY: @@ -5898,6 +5901,9 @@ static void gfx_v8_0_get_clockgating_state(void *handle, u32 *flags) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int data; + if (amdgpu_sriov_vf(adev)) + *flags = 0; + /* AMD_CG_SUPPORT_GFX_MGCG */ data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE); if (!(data & RLC_CGTT_MGCG_OVERRIDE__CPF_MASK)) @@ -6411,6 +6417,9 @@ static int gfx_v8_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_FIJI: case CHIP_CARRIZO: |