On Mon, Aug 13, 2018 at 02:03:22PM +0800, Tiecheng Zhou wrote:
> Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou at amd.com>
gfxoff feature is only able to be enabled after configure PP_GFXOFF_MASK to
ppfeaturemask. In other words, it isn't enabled by default. It doesn't need
this checking and just bypass amdgpu_gfx_off_ctrl is not correct to set
gfxoff disabled.
Thanks,
Ray
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> index 790fd54..e67ab25 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> @@ -389,6 +389,8 @@ void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev)
>
> void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
> {
> + if (amdgpu_sriov_vf(adev))
> + return;
> if (!(adev->powerplay.pp_feature & PP_GFXOFF_MASK))
> return;
>
> --
> 2.7.4
>
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