[PATCH 00/10] Introduce VF specific interrupts handler

[Michal Wajdeczko]

There are small differences in handling of the register based
interrupts on the VF driver as some registers are not accessible
to the VF driver. Additionally VFs must support Memory Based
Interrupts.

Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Cc: Matt Roper <matthew.d.roper at intel.com>
Cc: Michal Winiarski <michal.winiarski at intel.com>

Michal Wajdeczko (10):
  drm/xe: Add device flag for memory based IRQ support
  drm/xe: Add command MI_LOAD_REGISTER_MEM
  drm/xe: Define registers used by memory based irq processing
  drm/xe: Update LRC context layout definitions
  drm/xe: Update definition of GT_INTR_DW
  drm/xe: Define IRQ offsets used by HW engines
  drm/xe/vf: Introduce Memory Based Interrupts Handler
  drm/xe/vf: Update LRC with memory based interrupts data
  drm/xe/vf: Setup memory based interrupts in GuC
  drm/xe/vf: Add VF specific interrupt handler

 drivers/gpu/drm/xe/Makefile                   |   4 +-
 .../gpu/drm/xe/instructions/xe_mi_commands.h  |   3 +
 drivers/gpu/drm/xe/regs/xe_engine_regs.h      |   2 +
 drivers/gpu/drm/xe/regs/xe_gt_regs.h          |   9 +
 drivers/gpu/drm/xe/regs/xe_lrc_layout.h       |   9 +
 drivers/gpu/drm/xe/xe_device.c                |   7 +
 drivers/gpu/drm/xe/xe_device.h                |   5 +
 drivers/gpu/drm/xe/xe_device_types.h          |   7 +
 drivers/gpu/drm/xe/xe_guc.c                   |  12 +
 drivers/gpu/drm/xe/xe_hw_engine.c             |  28 ++
 drivers/gpu/drm/xe/xe_hw_engine_types.h       |   2 +
 drivers/gpu/drm/xe/xe_irq.c                   |  71 +++
 drivers/gpu/drm/xe/xe_lrc.c                   |  24 +
 drivers/gpu/drm/xe/xe_memirq.c                | 429 ++++++++++++++++++
 drivers/gpu/drm/xe/xe_memirq.h                |  26 ++
 drivers/gpu/drm/xe/xe_memirq_types.h          |  37 ++
 drivers/gpu/drm/xe/xe_pci.c                   |   2 +
 17 files changed, 676 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/xe/xe_memirq.c
 create mode 100644 drivers/gpu/drm/xe/xe_memirq.h
 create mode 100644 drivers/gpu/drm/xe/xe_memirq_types.h

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2.25.1