Unverified Commit 11bb3d18 authored by Raag Jadav's avatar Raag Jadav Committed by Rodrigo Vivi
Browse files

drm/i915: Use device wedged event 



Now that we have device wedged event provided by DRM core, make use
of it and support both driver rebind and bus-reset based recovery.
With this in place, userspace will be notified of wedged device on
gt reset failure.

Signed-off-by: default avatarRaag Jadav <raag.jadav@intel.com>
Reviewed-by: default avatarAravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
Acked-by: default avatarTvrtko Ursulin <tvrtko.ursulin@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250204070528.1919158-5-raag.jadav@intel.com


Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent 7bc00751

drivers/gpu/drm/i915/gt/intel_reset.c

+3 −0
Original line number Diff line number Diff line
@@ -1422,6 +1422,9 @@ static void intel_gt_reset_global(struct intel_gt *gt, 


	if (!test_bit(I915_WEDGED, &gt->reset.flags))

		kobject_uevent_env(kobj, KOBJ_CHANGE, reset_done_event);

	else

		drm_dev_wedged_event(&gt->i915->drm,

				     DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET);

}



/**