Re: [PATCH] drm/xe: Print GuC queue submission state on engine reset

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

On Thu, Dec 18, 2025 at 02:45:46PM -0800, Matthew Brost wrote:
> Print the GuC queue submission state when an engine reset occurs, as
> this provides clues about the cause of the reset.
> 
> Signed-off-by: Matthew Brost <matthew.brost@intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

> ---
>  drivers/gpu/drm/xe/xe_guc_submit.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
> index 259c4e1dcae7..0b590271c326 100644
> --- a/drivers/gpu/drm/xe/xe_guc_submit.c
> +++ b/drivers/gpu/drm/xe/xe_guc_submit.c
> @@ -3080,8 +3080,9 @@ int xe_guc_exec_queue_reset_handler(struct xe_guc *guc, u32 *msg, u32 len)
>  	if (unlikely(!q))
>  		return -EPROTO;
>  
> -	xe_gt_info(gt, "Engine reset: engine_class=%s, logical_mask: 0x%x, guc_id=%d",
> -		   xe_hw_engine_class_to_str(q->class), q->logical_mask, guc_id);
> +	xe_gt_info(gt, "Engine reset: engine_class=%s, logical_mask: 0x%x, guc_id=%d, state=0x%0x",
> +		   xe_hw_engine_class_to_str(q->class), q->logical_mask, guc_id,
> +		   atomic_read(&q->guc->state));
>  
>  	trace_xe_exec_queue_reset(q);
>  
> -- 
> 2.34.1
>