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* [PATCH v3 0/4] PF: Add support for MERT
@ 2025-11-24 19:02 Lukasz Laguna
  2025-11-24 19:02 ` [PATCH v3 1/4] drm/xe: Add device flag to indicate standalone MERT Lukasz Laguna
                   ` (7 more replies)
  0 siblings, 8 replies; 14+ messages in thread
From: Lukasz Laguna @ 2025-11-24 19:02 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] 14+ messages in thread

end of thread, other threads:[~2025-11-27 11:29 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-11-24 19:02 [PATCH v3 0/4] PF: Add support for MERT Lukasz Laguna
2025-11-24 19:02 ` [PATCH v3 1/4] drm/xe: Add device flag to indicate standalone MERT Lukasz Laguna
2025-11-24 19:02 ` [PATCH v3 2/4] drm/xe/pf: Configure LMTT in MERT Lukasz Laguna
2025-11-24 19:18   ` Dixit, Ashutosh
2025-11-24 19:26     ` Dixit, Ashutosh
2025-11-25  7:38       ` Piotr Piórkowski
2025-11-24 19:02 ` [PATCH v3 3/4] drm/xe/pf: Add TLB invalidation support for MERT Lukasz Laguna
2025-11-24 19:02 ` [PATCH v3 4/4] drm/xe/pf: Handle MERT catastrophic errors Lukasz Laguna
2025-11-27 10:46   ` K V P, Satyanarayana
2025-11-27 11:29     ` Laguna, Lukasz
2025-11-25  4:13 ` ✗ CI.checkpatch: warning for PF: Add support for MERT (rev2) Patchwork
2025-11-25  4:15 ` ✓ CI.KUnit: success " Patchwork
2025-11-25  5:27 ` ✓ Xe.CI.BAT: " Patchwork
2025-11-25  8:29 ` ✗ Xe.CI.Full: failure " Patchwork

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