Re: [PATCH 3/3] drm/xe/xe_guc_submit: Declare reset if banned or killed

[Matthew Brost <matthew.brost@intel.com>]

On Fri, Mar 29, 2024 at 11:49:29AM -0700, Jonathan Cavitt wrote:
> Add an additional condition to the reset_status guc_exec_queue_op that
> returns true if the exec queue has been banned or killed.  The
> reset_status op is only used for exiting any xe_wait_user_fence_ioctl
> that waits on an exec queue without timing out, so doing this will exit
> the ioctl early in cases where the exec queue can no longer function,
> such as after a GuC stop during a reset.
> 
> Suggested-by: Matthew Brost <matthew.brost@intel.com>

Reviewed-by: Matthew Brost <matthew.brost@intel.com>

> Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
> ---
>  drivers/gpu/drm/xe/xe_guc_submit.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
> index bc0b5ec0b2ebd..ac3958c56943a 100644
> --- a/drivers/gpu/drm/xe/xe_guc_submit.c
> +++ b/drivers/gpu/drm/xe/xe_guc_submit.c
> @@ -1371,7 +1371,7 @@ static void guc_exec_queue_resume(struct xe_exec_queue *q)
>  
>  static bool guc_exec_queue_reset_status(struct xe_exec_queue *q)
>  {
> -	return exec_queue_reset(q);
> +	return exec_queue_reset(q) || exec_queue_killed_or_banned(q);
>  }
>  
>  /*
> -- 
> 2.25.1
>