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* [PATCH] drm/xe/uc: Apply RCS/CCS yield policy to SR-IOV VFs
@ 2026-07-08 10:06 Marcin Bernatowicz
  2026-07-08 10:13 ` ✓ CI.KUnit: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Marcin Bernatowicz @ 2026-07-08 10:06 UTC (permalink / raw)
  To: intel-xe; +Cc: Marcin Bernatowicz, Michal Wajdeczko, Daniele Ceraolo Spurio

VFs were missing the call to apply the global scheduling policy.
Call xe_guc_submit_enable() during vf_uc_load_hw() to ensure VFs
get the same policy enforcement as PF.

Fixes: 26caeae9fb48 ("drm/xe/guc: Set RCS/CCS yield policy")
Suggested-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Marcin Bernatowicz <marcin.bernatowicz@linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
 drivers/gpu/drm/xe/xe_uc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_uc.c b/drivers/gpu/drm/xe/xe_uc.c
index 75091bde0d50..c6f5fd966afb 100644
--- a/drivers/gpu/drm/xe/xe_uc.c
+++ b/drivers/gpu/drm/xe/xe_uc.c
@@ -15,6 +15,7 @@
 #include "xe_guc_pc.h"
 #include "xe_guc_rc.h"
 #include "xe_guc_engine_activity.h"
+#include "xe_guc_submit.h"
 #include "xe_huc.h"
 #include "xe_sriov.h"
 #include "xe_wopcm.h"
@@ -159,7 +160,9 @@ static int vf_uc_load_hw(struct xe_uc *uc)
 	if (err)
 		return err;
 
-	uc->guc.submission_state.enabled = true;
+	err = xe_guc_submit_enable(&uc->guc);
+	if (err)
+		return err;
 
 	err = xe_guc_opt_in_features_enable(&uc->guc);
 	if (err)
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2026-07-08 16:38 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2026-07-08 10:06 [PATCH] drm/xe/uc: Apply RCS/CCS yield policy to SR-IOV VFs Marcin Bernatowicz
2026-07-08 10:13 ` ✓ CI.KUnit: success for " Patchwork
2026-07-08 11:00 ` ✓ Xe.CI.BAT: " Patchwork
2026-07-08 13:06 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-07-08 15:34   ` Bernatowicz, Marcin
2026-07-08 16:38 ` [PATCH] " Daniele Ceraolo Spurio

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