[PATCH] drm/i915: Dump GuC log on MCR sema timeout

[Nirmoy Das]

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