[PATCH 4/8] drm/amdgpu: stop checking GPU reset counter during VMID grab

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Reviewed-by: Chunming Zhou <david1.zhou at amd.com>


On 2018å¹´01æ??31æ?¥ 23:47, Christian König wrote:
> We do this later on when we flush the VMID anyway.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 6 +-----
>   1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> index 8374fe870e8c..2cb4e1750d10 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> @@ -266,8 +266,7 @@ static int amdgpu_vmid_grab_reserved_locked(struct amdgpu_vm *vm,
>   	bool needs_flush = vm->use_cpu_for_update;
>   
>   	flushed  = id->flushed_updates;
> -	if ((amdgpu_vmid_had_gpu_reset(adev, id)) ||
> -	    (id->owner != vm->entity.fence_context) ||
> +	if ((id->owner != vm->entity.fence_context) ||
>   	    (job->vm_pd_addr != id->pd_gpu_addr) ||
>   	    (updates && (!flushed || updates->context != flushed->context ||
>   			dma_fence_is_later(updates, flushed))) ||
> @@ -350,9 +349,6 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
>   		bool needs_flush = vm->use_cpu_for_update;
>   
>   		/* Check all the prerequisites to using this VMID */
> -		if (amdgpu_vmid_had_gpu_reset(adev, id))
> -			continue;
> -
>   		if (id->owner != vm->entity.fence_context)
>   			continue;
>   



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