[PATCH] drm/xe: Add engine name to the engine reset and cat-err log

[Matthew Brost]

On Thu, Apr 25, 2024 at 02:18:56PM +0200, Nirmoy Das wrote:
> Add engine name to the engine reset and cat error log
> which should be useful while debugging.
> 
> Signed-off-by: Nirmoy Das <nirmoy.das at 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 c7d38469fb46..245e29d095c0 100644
> --- a/drivers/gpu/drm/xe/xe_guc_submit.c
> +++ b/drivers/gpu/drm/xe/xe_guc_submit.c
> @@ -1655,7 +1655,7 @@ int xe_guc_exec_queue_reset_handler(struct xe_guc *guc, u32 *msg, u32 len)
>  	if (unlikely(!q))
>  		return -EPROTO;
>  
> -	drm_info(&xe->drm, "Engine reset: guc_id=%d", guc_id);
> +	drm_info(&xe->drm, "Engine reset: name=%s, guc_id=%d", q->hwe->name, guc_id);

I don't think q->hwe->name name is useful as it might not actually be
exec queue is running. I'd drop that, and replace with string indicating
the hardware engine class. 

>  
>  	/* FIXME: Do error capture, most likely async */
>  
> @@ -1690,7 +1690,8 @@ int xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32 *msg,
>  	if (unlikely(!q))
>  		return -EPROTO;
>  
> -	drm_dbg(&xe->drm, "Engine memory cat error: guc_id=%d", guc_id);
> +	drm_dbg(&xe->drm, "Engine memory cat error: name=%s, guc_id=%d",
> +		q->hwe->name, guc_id);

Same here.

Matt

>  	trace_xe_exec_queue_memory_cat_error(q);
>  
>  	/* Treat the same as engine reset */
> -- 
> 2.42.0
>