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* [PATCH v2 0/4] PF: Add support for MERT
@ 2025-10-31  8:04 Lukasz Laguna
  2025-10-31  8:04 ` [PATCH v2 1/4] drm/xe: Add device flag to indicate standalone MERT Lukasz Laguna
                   ` (7 more replies)
  0 siblings, 8 replies; 12+ messages in thread
From: Lukasz Laguna @ 2025-10-31  8:04 UTC (permalink / raw)
  To: intel-xe; +Cc: michal.wajdeczko, piotr.piorkowski, lukasz.laguna

The MERT subsystem manages memory accesses between host and device. On
the  Crescent Island platform, it requires direct management by the
driver.

Signed-off-by: Lukasz Laguna <lukasz.laguna@intel.com>

Lukasz Laguna (4):
  drm/xe: Add device flag to indicate standalone MERT
  drm/xe/pf: Configure LMTT in MERT
  drm/xe/pf: Add TLB invalidation support for MERT
  drm/xe/pf: Handle MERT catastrophic errors

 drivers/gpu/drm/xe/Makefile            |  1 +
 drivers/gpu/drm/xe/regs/xe_irq_regs.h  |  1 +
 drivers/gpu/drm/xe/regs/xe_mert_regs.h | 21 +++++++
 drivers/gpu/drm/xe/xe_device.h         |  5 ++
 drivers/gpu/drm/xe/xe_device_types.h   |  6 ++
 drivers/gpu/drm/xe/xe_irq.c            |  2 +
 drivers/gpu/drm/xe/xe_lmtt.c           | 25 +++++++-
 drivers/gpu/drm/xe/xe_mert.c           | 82 ++++++++++++++++++++++++++
 drivers/gpu/drm/xe/xe_mert.h           | 32 ++++++++++
 drivers/gpu/drm/xe/xe_pci.c            |  2 +
 drivers/gpu/drm/xe/xe_pci_types.h      |  1 +
 drivers/gpu/drm/xe/xe_sriov_pf.c       |  4 ++
 12 files changed, 179 insertions(+), 3 deletions(-)
 create mode 100644 drivers/gpu/drm/xe/regs/xe_mert_regs.h
 create mode 100644 drivers/gpu/drm/xe/xe_mert.c
 create mode 100644 drivers/gpu/drm/xe/xe_mert.h

-- 
2.40.0


^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2025-11-24 13:52 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-10-31  8:04 [PATCH v2 0/4] PF: Add support for MERT Lukasz Laguna
2025-10-31  8:04 ` [PATCH v2 1/4] drm/xe: Add device flag to indicate standalone MERT Lukasz Laguna
2025-10-31  8:04 ` [PATCH v2 2/4] drm/xe/pf: Configure LMTT in MERT Lukasz Laguna
2025-11-24 10:47   ` Piotr Piórkowski
2025-10-31  8:05 ` [PATCH v2 3/4] drm/xe/pf: Add TLB invalidation support for MERT Lukasz Laguna
2025-11-24 13:43   ` Piotr Piórkowski
2025-10-31  8:05 ` [PATCH v2 4/4] drm/xe/pf: Handle MERT catastrophic errors Lukasz Laguna
2025-11-24 13:52   ` Piotr Piórkowski
2025-10-31  8:12 ` ✗ CI.checkpatch: warning for PF: Add support for MERT Patchwork
2025-10-31  8:14 ` ✓ CI.KUnit: success " Patchwork
2025-10-31  9:29 ` ✓ Xe.CI.BAT: " Patchwork
2025-10-31 19:25 ` ✓ Xe.CI.Full: " Patchwork

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