[PATCH 2/2] drm/amdgpu/gfx9: bypass clockgating setting

[Deucher, Alexander]

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Xiangliang Yu
> Sent: Tuesday, April 18, 2017 3:38 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Yu, Xiangliang
> Subject: [PATCH 2/2] drm/amdgpu/gfx9: bypass clockgating setting
> 
> For SRIOV doesn't need clockgating, bypass it.
> 
> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index f6b2329..ca77e33 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -2740,6 +2740,9 @@ static int gfx_v9_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:
>  		gfx_v9_0_update_gfx_clock_gating(adev,
> --
> 2.7.4
> 
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