[PATCH] drm/amdgpu: report DC not supported if virtual display is enabled (v2)

Nirmoy nirmodas at amd.com
Tue Aug 25 14:34:20 UTC 2020


On 8/25/20 4:18 PM, Alex Deucher wrote:
> virtual display is non-atomic so report false to avoid checking

With below nitpick fixed, Acked-by: Nirmoy Das <nirmoy.das at amd.com>

virtual --> Virtual


Nirmoy


> atomic state and other atomic things at runtime.
>
> v2: squash into the sr-iov check
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 5a948edcc93c..8f37f9f99105 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -2861,7 +2861,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
>    */
>   bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
>   {
> -	if (amdgpu_sriov_vf(adev))
> +	if (amdgpu_sriov_vf(adev) || adev->enable_virtual_display)
>   		return false;
>   
>   	return amdgpu_device_asic_has_dc_support(adev->asic_type);


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