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drm/xe: Set GT as wedged before sending wedged uevent

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Userspace should be notified after setting the device as wedged.
Re-order function calls to set gt wedged before sending uevent.

Cc: Matthew Brost <matthew.brost@intel.com>
Suggested-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250826063419.3022216-4-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Riana Tauro
2025-08-26 12:04:10 +05:30
committed by Rodrigo Vivi
parent 9c857a9d84
commit 90fdcf5f89
1 changed files with 8 additions and 4 deletions
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12
drivers/gpu/drm/xe/xe_device.c
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@@ -1180,8 +1180,10 @@ static void xe_device_wedged_fini(struct drm_device *drm, void *arg)
* xe_device_declare_wedged - Declare device wedged
* @xe: xe device instance
*
* This is a final state that can only be cleared with a module
* This is a final state that can only be cleared with the recovery method
* specified in the drm wedged uevent. The default recovery method is
* re-probe (unbind + bind).
*
* In this state every IOCTL will be blocked so the GT cannot be used.
* In general it will be called upon any critical error such as gt reset
* failure or guc loading failure. Userspace will be notified of this state
@@ -1215,13 +1217,15 @@ void xe_device_declare_wedged(struct xe_device *xe)
"IOCTLs and executions are blocked. Only a rebind may clear the failure\n"
"Please file a _new_ bug report at https://gitlab.freedesktop.org/drm/xe/kernel/issues/new\n",
dev_name(xe->drm.dev));
}
for_each_gt(gt, xe, id)
xe_gt_declare_wedged(gt);
if (xe_device_wedged(xe)) {
/* Notify userspace of wedged device */
drm_dev_wedged_event(&xe->drm,
DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET,
NULL);
}
for_each_gt(gt, xe, id)
xe_gt_declare_wedged(gt);
}