[PATCH 09/10] drm/amdgpu: ib test first after gpu reset

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 30.06.2016 um 09:09 schrieb Chunming Zhou:
> Change-Id: I5f88ed641b85822b8b76684ac623117756cc0295
> Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>

Again we should only do this when the GPU reset was successfully. Apart 
from that the change looks good to me.

Christian.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 20 ++++++++++----------
>   1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index dc2fdac..35cc529 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1997,6 +1997,16 @@ retry:
>   	/* restore scratch */
>   	amdgpu_atombios_scratch_regs_restore(adev);
>   
> +	r = amdgpu_ib_ring_tests(adev);
> +	if (r) {
> +		dev_err(adev->dev, "ib ring test failed (%d).\n", r);
> +		if (saved) {
> +			saved = false;
> +			r = amdgpu_suspend(adev);
> +			goto retry;
> +		}
> +	}
> +
>   	for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
>   		struct amdgpu_ring *ring = adev->rings[i];
>   		if (!ring)
> @@ -2008,16 +2018,6 @@ retry:
>   		ring_data[i] = NULL;
>   	}
>   
> -	r = amdgpu_ib_ring_tests(adev);
> -	if (r) {
> -		dev_err(adev->dev, "ib ring test failed (%d).\n", r);
> -		if (saved) {
> -			saved = false;
> -			r = amdgpu_suspend(adev);
> -			goto retry;
> -		}
> -	}
> -
>   	if (amdgpu_device_has_dal_support(adev)) {
>   		r = drm_atomic_helper_resume(adev->ddev, state);
>   		amdgpu_dm_display_resume(adev);



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux