[PATCH drm/amdgpu/psp: ignore psp reponse status] drm/amdgpu/psp: ignore psp reponse status

[Christian König]

Am 14.01.19 um 09:16 schrieb Aaron Liu:
> Don't return err if psp reponse status isn't zero
>
> Change-Id: I680679983f972b6969f4949f1faafaf17fe996a6
> Signed-off-by: Aaron Liu <aaron.liu at amd.com>

Thanks for taking care of that. Fix is Acked-by: Christian König 
<christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 9 +++++----
>   1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> index 53c2d60..48778b3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> @@ -140,14 +140,15 @@ psp_cmd_submit_buf(struct psp_context *psp,
>   	while (*((unsigned int *)psp->fence_buf) != index)
>   		msleep(1);
>   
> -	/* the status field must be 0 after psp command completion */
> +	/* the status field should be 0 after psp command completion
> +	 * if not, print WARN msg
> +	 */
>   	if (psp->cmd_buf_mem->resp.status) {
>   		if (ucode)
> -			DRM_ERROR("failed to load ucode id (%d) ",
> +			DRM_WARN("failed to load ucode id (%d) ",
>   				  ucode->ucode_id);
> -		DRM_ERROR("psp command failed and response status is (%d)\n",
> +		DRM_WARN("psp command failed and response status is (%d)\n",
>   			  psp->cmd_buf_mem->resp.status);
> -		return -EINVAL;
>   	}
>   
>   	/* get xGMI session id from response buffer */