[Intel-xe] [PATCH] drm/xe: Print GT info on TLB inv failure

[Rodrigo Vivi]

On Mon, May 08, 2023 at 11:10:25PM +0200, Michal Wajdeczko wrote:
> 
> 
> On 05.05.2023 15:47, Rodrigo Vivi wrote:
> > On Fri, May 05, 2023 at 03:34:33PM +0200, Nirmoy Das wrote:
> >> Print GT info on TLB inv failure for better debugbility.
> >>
> >> Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
> > 
> > Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> > 
> >> ---
> >>  drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 8 ++++----
> >>  1 file changed, 4 insertions(+), 4 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
> >> index 604f189dbd70..9e7fe8d9bca4 100644
> >> --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
> >> +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
> >> @@ -34,8 +34,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work)
> >>  			break;
> >>  
> >>  		trace_xe_gt_tlb_invalidation_fence_timeout(fence);
> >> -		drm_err(&gt_to_xe(gt)->drm, "TLB invalidation fence timeout, seqno=%d",
> >> -			fence->seqno);
> >> +		drm_err(&gt_to_xe(gt)->drm, "gt%d: TLB invalidation fence timeout, seqno=%d",
> >> +			gt->info.id, fence->seqno);
> >>  
> >>  		list_del(&fence->link);
> >>  		fence->base.error = -ETIME;
> >> @@ -285,8 +285,8 @@ int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno)
> >>  				 tlb_invalidation_seqno_past(gt, seqno),
> >>  				 TLB_TIMEOUT);
> >>  	if (!ret) {
> >> -		drm_err(&xe->drm, "TLB invalidation time'd out, seqno=%d, recv=%d\n",
> >> -			seqno, gt->tlb_invalidation.seqno_recv);
> >> +		drm_err(&xe->drm, "gt%d: TLB invalidation time'd out, seqno=%d, recv=%d\n",
> >> +			gt->info.id, seqno, gt->tlb_invalidation.seqno_recv);
> 
> as a reminder, there is pending series with gt log wrappers [1] that
> could be used also here to avoid manual addition of "gt%u" prefix
> 
> [1] https://patchwork.freedesktop.org/series/115083/

Indeed. sorry for not reacting to your v2.
After the many rebases and other patches, I believe we probably
need a rebased v2 to v3.

Then count on my rv-b there. Just cc me so I don't forget.

> 
> >>  		return -ETIME;
> >>  	}
> >>  
> >> -- 
> >> 2.39.0
> >>