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* [PATCH 0/3] drm/xe/vf: Improve getting clean NULL context
@ 2026-03-03 20:13 Michal Wajdeczko
  2026-03-03 20:13 ` [PATCH 1/3] drm/xe: Add PR_CTR_CTRL/THRSH register definitions Michal Wajdeczko
                   ` (8 more replies)
  0 siblings, 9 replies; 15+ messages in thread
From: Michal Wajdeczko @ 2026-03-03 20:13 UTC (permalink / raw)
  To: intel-xe; +Cc: Michal Wajdeczko

There is a small risk that when fetching a NULL context image the
VF may get a tweaked context image prepared by another VF that was
previously running on the engine before the GuC scheduler switched
the VFs.

Michal Wajdeczko (3):
  drm/xe: Add PR_CTR_CTRL/THRSH register definitions
  drm/xe: Add MI_SEMAPHORE_WAIT command definition
  drm/xe/vf: Improve getting clean NULL context

 .../gpu/drm/xe/instructions/xe_mi_commands.h  | 13 +++++++
 drivers/gpu/drm/xe/regs/xe_engine_regs.h      |  8 ++++
 drivers/gpu/drm/xe/xe_gt.c                    |  9 +++--
 drivers/gpu/drm/xe/xe_ring_ops.c              | 37 +++++++++++++++++++
 drivers/gpu/drm/xe/xe_ring_ops_types.h        |  2 +-
 drivers/gpu/drm/xe/xe_sched_job_types.h       |  2 +
 6 files changed, 67 insertions(+), 4 deletions(-)

-- 
2.47.1


^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2026-03-23  9:16 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-03-03 20:13 [PATCH 0/3] drm/xe/vf: Improve getting clean NULL context Michal Wajdeczko
2026-03-03 20:13 ` [PATCH 1/3] drm/xe: Add PR_CTR_CTRL/THRSH register definitions Michal Wajdeczko
2026-03-23  8:51   ` Michał Winiarski
2026-03-03 20:13 ` [PATCH 2/3] drm/xe: Add MI_SEMAPHORE_WAIT command definition Michal Wajdeczko
2026-03-23  8:53   ` Michał Winiarski
2026-03-03 20:13 ` [PATCH 3/3] drm/xe/vf: Improve getting clean NULL context Michal Wajdeczko
2026-03-23  9:01   ` Michał Winiarski
2026-03-03 20:21 ` ✓ CI.KUnit: success for " Patchwork
2026-03-03 21:04 ` ✗ Xe.CI.BAT: failure " Patchwork
2026-03-04  7:24 ` ✗ Xe.CI.FULL: " Patchwork
2026-03-06  8:58 ` ✓ CI.KUnit: success for drm/xe/vf: Improve getting clean NULL context (rev2) Patchwork
2026-03-06  9:35 ` ✗ Xe.CI.BAT: failure " Patchwork
2026-03-23  9:08   ` Michal Wajdeczko
2026-03-07  9:40 ` ✗ Xe.CI.FULL: " Patchwork
2026-03-23  9:16   ` Michal Wajdeczko

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