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* [Intel-gfx] [PATCH] drm/i915/guc: Report error on invalid reset notification
@ 2021-12-23  1:31 John.C.Harrison
  2021-12-23  2:56 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: John.C.Harrison @ 2021-12-23  1:31 UTC (permalink / raw)
  To: Intel-GFX; +Cc: DRI-Devel

From: John Harrison <John.C.Harrison@Intel.com>

Don't silently drop reset notifications from the GuC. It might not be
safe to do an error capture but we still want some kind of report that
the reset happened.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index e7517206af82..0fbf24b8d5e1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -3979,6 +3979,11 @@ static void guc_handle_context_reset(struct intel_guc *guc,
 		   !context_blocked(ce))) {
 		capture_error_state(guc, ce);
 		guc_context_replay(ce);
+	} else {
+		drm_err(&guc_to_gt(guc)->i915->drm,
+			"Invalid GuC engine reset notificaion for 0x%04X on %s: banned = %d, blocked = %d",
+			ce->guc_id.id, ce->engine->name, intel_context_is_banned(ce),
+			context_blocked(ce));
 	}
 }
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread
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Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2021-12-23  1:31 [Intel-gfx] [PATCH] drm/i915/guc: Report error on invalid reset notification John.C.Harrison
2021-12-23  2:56 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2021-12-23  6:40 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-12-23 17:58 ` [Intel-gfx] [PATCH] " Matthew Brost

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