[PATCH] drm/i915: Dump GuC log on MCR sema timeout
Nirmoy Das
nirmoy.das at intel.com
Fri Sep 15 14:31:17 UTC 2023
Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
---
drivers/gpu/drm/i915/gt/intel_gt_mcr.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
index 11d181b1cc7a..867d99b1943d 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
@@ -396,6 +396,7 @@ void intel_gt_mcr_lock(struct intel_gt *gt, unsigned long *flags)
*/
if (err == -ETIMEDOUT) {
gt_err_ratelimited(gt, "hardware MCR steering semaphore timed out");
+ intel_klog_error_capture(gt, (intel_engine_mask_t)~0U);
add_taint_for_CI(gt->i915, TAINT_WARN); /* CI is now unreliable */
}
}
--
2.41.0
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