[PATCH] drm/amd/amdgpu: Remove workaround for suspend/resume in uvd7

[Leo Liu]

On 10/24/2017 12:08 PM, Tom St Denis wrote:
> The workaround is not required anymor and would result in
> hangs during suspend/resume cycles if the uvd block were busy.
>
> Signed-off-by: Tom St Denis <tom.stdenis at amd.com>

Acked-by: Leo Liu <leo.liu at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 16 +++++-----------
>   1 file changed, 5 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> index 8dbb409b20be..762ff3901a7a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> @@ -592,11 +592,7 @@ static int uvd_v7_0_suspend(void *handle)
>   	if (r)
>   		return r;
>   
> -	/* Skip this for APU for now */
> -	if (!(adev->flags & AMD_IS_APU))
> -		r = amdgpu_uvd_suspend(adev);
> -
> -	return r;
> +	return amdgpu_uvd_suspend(adev);
>   }
>   
>   static int uvd_v7_0_resume(void *handle)
> @@ -604,12 +600,10 @@ static int uvd_v7_0_resume(void *handle)
>   	int r;
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
> -	/* Skip this for APU for now */
> -	if (!(adev->flags & AMD_IS_APU)) {
> -		r = amdgpu_uvd_resume(adev);
> -		if (r)
> -			return r;
> -	}
> +	r = amdgpu_uvd_resume(adev);
> +	if (r)
> +		return r;
> +
>   	return uvd_v7_0_hw_init(adev);
>   }
>