[PATCH v2 0/4] PF: Add support for MERT

[Lukasz Laguna <lukasz.laguna@intel.com>]

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

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2.40.0