From dbf670f13949249f09b872ae59aab2feb259ca5f Mon Sep 17 00:00:00 2001 From: Matthew Brost Date: Wed, 13 Nov 2024 18:25:22 -0800 Subject: [PATCH] drm/xe: Wire devcoredump to LR TDR LR queues can hang, cause engine reset, or cause IOMMU CAT errors. Collect an error capture when this occurs. v2: - s/queue's/queues (Jonathan) v4: - Fix build (CI) Signed-off-by: Matthew Brost Reviewed-by: Jonathan Cavitt Link: https://patchwork.freedesktop.org/patch/msgid/20241114022522.1951351-8-matthew.brost@intel.com --- drivers/gpu/drm/xe/xe_guc_submit.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 985a21a72da4..f9ecee5364d8 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -896,13 +896,18 @@ static void xe_guc_exec_queue_lr_cleanup(struct work_struct *w) !exec_queue_pending_disable(q) || xe_guc_read_stopped(guc), HZ * 5); if (!ret) { - xe_gt_warn(q->gt, "Schedule disable failed to respond\n"); + xe_gt_warn(q->gt, "Schedule disable failed to respond, guc_id=%d\n", + q->guc->id); + xe_devcoredump(q, NULL); xe_sched_submission_start(sched); xe_gt_reset_async(q->gt); return; } } + if (!exec_queue_killed(q) && !xe_lrc_ring_is_idle(q->lrc[0])) + xe_devcoredump(q, NULL); + xe_sched_submission_start(sched); } -- 2.20.1