[PATCH v4 0/3] Introduce Xe Correctable Error Handling

[Raag Jadav <raag.jadav@intel.com>]

This series builds on top of system controller series[1] and adds initial
support for correctable error handling in xe. This serves as a foundation
for RAS infrastructure and will be further extended to facilitate other
RAS features.

Detailed description in commit message.

[1] https://patchwork.freedesktop.org/series/159554/

v2: Use system_percpu_wq instead of dedicated (Matthew Brost)
    Handle unexpected response length (Mallesh)

v3: Handle event flood (Mallesh)

v4: Handle IRQ before sysctrl initialization (Mallesh)
    Fix Severity/Component logging (Mallesh)
    s/xe_ras_error/xe_ras_error_class (Riana)

Raag Jadav (3):
  drm/xe/sysctrl: Add system controller interrupt handler
  drm/xe/sysctrl: Add system controller event support
  drm/xe/ras: Introduce correctable error handling

 drivers/gpu/drm/xe/Makefile                 |  2 +
 drivers/gpu/drm/xe/regs/xe_irq_regs.h       |  1 +
 drivers/gpu/drm/xe/xe_irq.c                 |  2 +
 drivers/gpu/drm/xe/xe_ras.c                 | 90 +++++++++++++++++++++
 drivers/gpu/drm/xe/xe_ras.h                 | 14 ++++
 drivers/gpu/drm/xe/xe_ras_types.h           | 73 +++++++++++++++++
 drivers/gpu/drm/xe/xe_sysctrl.c             | 46 +++++++++--
 drivers/gpu/drm/xe/xe_sysctrl.h             |  2 +
 drivers/gpu/drm/xe/xe_sysctrl_event.c       | 89 ++++++++++++++++++++
 drivers/gpu/drm/xe/xe_sysctrl_event_types.h | 52 ++++++++++++
 drivers/gpu/drm/xe/xe_sysctrl_mailbox.h     | 10 +++
 drivers/gpu/drm/xe/xe_sysctrl_types.h       |  7 ++
 12 files changed, 382 insertions(+), 6 deletions(-)
 create mode 100644 drivers/gpu/drm/xe/xe_ras.c
 create mode 100644 drivers/gpu/drm/xe/xe_ras.h
 create mode 100644 drivers/gpu/drm/xe/xe_ras_types.h
 create mode 100644 drivers/gpu/drm/xe/xe_sysctrl_event.c
 create mode 100644 drivers/gpu/drm/xe/xe_sysctrl_event_types.h

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2.43.0