[Intel-xe] [PATCH 2/2] drm/xe: Dump GuC log on xe_gt_record_default_lrcs failure

Matthew Brost matthew.brost at intel.com
Tue Mar 28 19:58:22 UTC 2023


This will help debug driver load failures.

Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
 drivers/gpu/drm/xe/xe_uc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_uc.c b/drivers/gpu/drm/xe/xe_uc.c
index 70eabf567156..5b76328fc0af 100644
--- a/drivers/gpu/drm/xe/xe_uc.c
+++ b/drivers/gpu/drm/xe/xe_uc.c
@@ -8,6 +8,7 @@
 #include "xe_device.h"
 #include "xe_gt.h"
 #include "xe_guc.h"
+#include "xe_guc_log.h"
 #include "xe_guc_pc.h"
 #include "xe_guc_submit.h"
 #include "xe_huc.h"
@@ -149,8 +150,12 @@ int xe_uc_init_hw(struct xe_uc *uc)
 		return ret;
 
 	ret = xe_gt_record_default_lrcs(uc_to_gt(uc));
-	if (ret)
+	if (ret) {
+		struct drm_printer p = drm_info_printer(uc_to_xe(uc)->drm.dev);
+
+		xe_guc_log_print(&uc->guc.log, &p);
 		return ret;
+	}
 
 	ret = xe_guc_post_load_init(&uc->guc);
 	if (ret)
-- 
2.34.1



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