On 04/02/2025 17:24, Rodrigo Vivi wrote:
On Tue, Feb 04, 2025 at 12:35:27PM +0530, Raag Jadav wrote:
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: Raag Jadav <raag.jadav@xxxxxxxxx>
Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_reset.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
Joonas, Tvrtko, ack on getting this through drm-misc-next?
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxx>
Regards,
Tvrtko
index aae5a081cb53..d6dc12fd87c1 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1422,6 +1422,9 @@ static void intel_gt_reset_global(struct intel_gt *gt,
if (!test_bit(I915_WEDGED, >->reset.flags))
kobject_uevent_env(kobj, KOBJ_CHANGE, reset_done_event);
+ else
+ drm_dev_wedged_event(>->i915->drm,
+ DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET);
}
/**
--
2.34.1
