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

[Matthew Brost]

On Thu, Apr 25, 2024 at 09:11:22PM +0200, Nirmoy Das wrote:
> Hi Matt,
> 
> On 4/25/2024 7:46 PM, Matthew Brost wrote:
> > 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.
> 
> I will resend with engine class instead.
> 

Maybe include the logical mask of exec queue too.

Matt

> Thanks,
> 
> Nirmoy
> 
> > >   	/* 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
> > >