[PATCH 01/11] drm/amdgpu/virt: bypass cg and pg setting for SRIOV

[Deucher, Alexander]

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Xiangliang Yu
> Sent: Monday, April 24, 2017 2:58 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Min, Frank; Yu, Xiangliang
> Subject: [PATCH 01/11] drm/amdgpu/virt: bypass cg and pg setting for SRIOV
> 
> GPU hypervisor cover all settings of CG and PG, so guest doesn't
> need to do anything. Bypass it.
> 
> Signed-off-by: Frank Min <Frank.Min at amd.com>
> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>

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

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> index be43823..7fce7b5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> @@ -105,6 +105,8 @@ void amdgpu_virt_init_setting(struct amdgpu_device
> *adev)
>  	/* enable virtual display */
>  	adev->mode_info.num_crtc = 1;
>  	adev->enable_virtual_display = true;
> +	adev->cg_flags = 0;
> +	adev->pg_flags = 0;
> 
>  	mutex_init(&adev->virt.lock_kiq);
>  	mutex_init(&adev->virt.lock_reset);
> --
> 2.7.4
> 
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