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* [PATCH v3 0/7] Pagefault refactor
@ 2025-10-28  3:58 Matthew Brost
  2025-10-28  3:58 ` [PATCH v3 1/7] drm/xe: Stub out new pagefault layer Matthew Brost
                   ` (10 more replies)
  0 siblings, 11 replies; 16+ messages in thread
From: Matthew Brost @ 2025-10-28  3:58 UTC (permalink / raw)
  To: intel-xe; +Cc: stuart.summers, francois.dugast

We likely need multiple page fault producers feeding into a common
consumer backend. Additionally, our current page fault work queue
design—being per-GT rather than per-device—makes little sense. Clean up
pagefault handling with clear layers.

Matt

Matthew Brost (7):
  drm/xe: Stub out new pagefault layer
  drm/xe: Implement xe_pagefault_init
  drm/xe: Implement xe_pagefault_reset
  drm/xe: Implement xe_pagefault_handler
  drm/xe: Implement xe_pagefault_queue_work
  drm/xe: Add xe_guc_pagefault layer
  drm/xe: Remove unused GT page fault code

 drivers/gpu/drm/xe/Makefile             |   3 +-
 drivers/gpu/drm/xe/xe_device.c          |   5 +
 drivers/gpu/drm/xe/xe_device_types.h    |  11 +
 drivers/gpu/drm/xe/xe_gt.c              |   8 +-
 drivers/gpu/drm/xe/xe_gt_pagefault.c    | 679 ------------------------
 drivers/gpu/drm/xe/xe_gt_pagefault.h    |  19 -
 drivers/gpu/drm/xe/xe_gt_types.h        |  65 ---
 drivers/gpu/drm/xe/xe_guc_ct.c          |   6 +-
 drivers/gpu/drm/xe/xe_guc_pagefault.c   |  95 ++++
 drivers/gpu/drm/xe/xe_guc_pagefault.h   |  15 +
 drivers/gpu/drm/xe/xe_pagefault.c       | 436 +++++++++++++++
 drivers/gpu/drm/xe/xe_pagefault.h       |  19 +
 drivers/gpu/drm/xe/xe_pagefault_types.h | 136 +++++
 drivers/gpu/drm/xe/xe_svm.c             |   3 +-
 drivers/gpu/drm/xe/xe_vm.c              |   1 -
 15 files changed, 723 insertions(+), 778 deletions(-)
 delete mode 100644 drivers/gpu/drm/xe/xe_gt_pagefault.c
 delete mode 100644 drivers/gpu/drm/xe/xe_gt_pagefault.h
 create mode 100644 drivers/gpu/drm/xe/xe_guc_pagefault.c
 create mode 100644 drivers/gpu/drm/xe/xe_guc_pagefault.h
 create mode 100644 drivers/gpu/drm/xe/xe_pagefault.c
 create mode 100644 drivers/gpu/drm/xe/xe_pagefault.h
 create mode 100644 drivers/gpu/drm/xe/xe_pagefault_types.h

-- 
2.34.1


^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2025-10-31 16:41 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-10-28  3:58 [PATCH v3 0/7] Pagefault refactor Matthew Brost
2025-10-28  3:58 ` [PATCH v3 1/7] drm/xe: Stub out new pagefault layer Matthew Brost
2025-10-31 13:33   ` Francois Dugast
2025-10-31 16:41     ` Matthew Brost
2025-10-28  3:58 ` [PATCH v3 2/7] drm/xe: Implement xe_pagefault_init Matthew Brost
2025-10-31 13:40   ` Francois Dugast
2025-10-31 16:40     ` Matthew Brost
2025-10-28  3:58 ` [PATCH v3 3/7] drm/xe: Implement xe_pagefault_reset Matthew Brost
2025-10-28  3:58 ` [PATCH v3 4/7] drm/xe: Implement xe_pagefault_handler Matthew Brost
2025-10-28  3:58 ` [PATCH v3 5/7] drm/xe: Implement xe_pagefault_queue_work Matthew Brost
2025-10-28  3:58 ` [PATCH v3 6/7] drm/xe: Add xe_guc_pagefault layer Matthew Brost
2025-10-28  3:58 ` [PATCH v3 7/7] drm/xe: Remove unused GT page fault code Matthew Brost
2025-10-28  4:05 ` ✗ CI.checkpatch: warning for Pagefault refactor (rev2) Patchwork
2025-10-28  4:06 ` ✓ CI.KUnit: success " Patchwork
2025-10-28  4:46 ` ✗ Xe.CI.BAT: failure " Patchwork
2025-10-28  9:30 ` ✗ Xe.CI.Full: " Patchwork

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