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* [RFC 0/4] drm/xe/multi_queue: Handle lost message during VF migration
@ 2026-04-23  2:49 Niranjana Vishwanathapura
  2026-04-23  2:49 ` [RFC 1/4] drm/xe/multi_queue: Remove redundant assignment in guc_exec_queue_run_job Niranjana Vishwanathapura
                   ` (7 more replies)
  0 siblings, 8 replies; 13+ messages in thread
From: Niranjana Vishwanathapura @ 2026-04-23  2:49 UTC (permalink / raw)
  To: intel-xe; +Cc: matthew.brost

During VF migration, CGP_SYNC message to GuC or CGP_SYNC_DONE response
from GuC might get lost. Handle it by resending the message again.

Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>

Niranjana Vishwanathapura (4):
  drm/xe/multi_queue: Remove redundant assignment in
    guc_exec_queue_run_job
  drm/xe/multi_queue: Refactor CGP_SYNC send path
  drm/xe/multi_queue: Handle VF recovery in CGP_SYNC and queue
    registration paths
  drm/xe/multi_queue: Add needs_cgp_sync mechanism for VF post-migration
    recovery

 drivers/gpu/drm/xe/xe_guc_exec_queue_types.h |   7 +-
 drivers/gpu/drm/xe/xe_guc_submit.c           | 113 +++++++++++--------
 2 files changed, 71 insertions(+), 49 deletions(-)

-- 
2.43.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2026-04-23 21:45 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-04-23  2:49 [RFC 0/4] drm/xe/multi_queue: Handle lost message during VF migration Niranjana Vishwanathapura
2026-04-23  2:49 ` [RFC 1/4] drm/xe/multi_queue: Remove redundant assignment in guc_exec_queue_run_job Niranjana Vishwanathapura
2026-04-23 21:30   ` Matthew Brost
2026-04-23  2:49 ` [RFC 2/4] drm/xe/multi_queue: Refactor CGP_SYNC send path Niranjana Vishwanathapura
2026-04-23 21:32   ` Matthew Brost
2026-04-23  2:49 ` [RFC 3/4] drm/xe/multi_queue: Handle VF recovery in CGP_SYNC and queue registration paths Niranjana Vishwanathapura
2026-04-23 21:45   ` Matthew Brost
2026-04-23  2:49 ` [RFC 4/4] drm/xe/multi_queue: Add needs_cgp_sync mechanism for VF post-migration recovery Niranjana Vishwanathapura
2026-04-23 21:44   ` Matthew Brost
2026-04-23  2:55 ` ✗ CI.checkpatch: warning for drm/xe/multi_queue: Handle lost message during VF migration Patchwork
2026-04-23  2:57 ` ✓ CI.KUnit: success " Patchwork
2026-04-23  3:44 ` ✓ Xe.CI.BAT: " Patchwork
2026-04-23 13:29 ` ✗ Xe.CI.FULL: failure " Patchwork

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