This series introduces device wedged event in DRM subsystem and uses it in xe and i915 drivers. Detailed description in commit message. This was earlier attempted as xe specific uevent in v1 and v2. https://patchwork.freedesktop.org/series/136909/ v2: Change authorship to Himal (Aravind) Add uevent for all device wedged cases (Aravind) v3: Generic re-implementation in DRM subsystem (Lucas) v4: s/drm_dev_wedged/drm_dev_wedged_event Use drm_info() (Jani) Kernel doc adjustment (Aravind) Change authorship to Raag (Aravind) v5: Send recovery method with uevent (Lina) Expose supported recovery methods via sysfs (Lucas) v6: Access wedge_recovery_opts[] using helper function (Jani) Use snprintf() (Jani) v7: Convert recovery helpers into regular functions (Andy, Jani) Aesthetic adjustments (Andy) Handle invalid method cases Add documentation to drm-uapi.rst (Sima) Raag Jadav (5): drm: Introduce device wedged event drm: Expose wedge recovery methods drm/doc: Document device wedged event drm/xe: Use device wedged event drm/i915: Use device wedged event Documentation/gpu/drm-uapi.rst | 42 +++++++++++++++ drivers/gpu/drm/drm_drv.c | 77 +++++++++++++++++++++++++++ drivers/gpu/drm/drm_sysfs.c | 22 ++++++++ drivers/gpu/drm/i915/gt/intel_reset.c | 2 + drivers/gpu/drm/i915/i915_driver.c | 10 ++++ drivers/gpu/drm/xe/xe_device.c | 17 +++++- drivers/gpu/drm/xe/xe_device.h | 1 + drivers/gpu/drm/xe/xe_pci.c | 2 + include/drm/drm_device.h | 23 ++++++++ include/drm/drm_drv.h | 3 ++ 10 files changed, 197 insertions(+), 2 deletions(-) -- 2.34.1
