diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 4e1839b483a0..fc4a49f25c09 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -1003,7 +1003,8 @@ static void xe_device_wedged_fini(struct drm_device *drm, void *arg) * 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. + * failure or guc loading failure. Userspace will be notified of this state + * through device wedged uevent. * If xe.wedged module parameter is set to 2, this function will be called * on every single execution timeout (a.k.a. GPU hang) right after devcoredump * snapshot capture. In this mode, GT reset won't be attempted so the state of @@ -1033,6 +1034,10 @@ 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)); + + /* Notify userspace of wedged device */ + drm_dev_wedged_event(&xe->drm, + DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET); } for_each_gt(gt, xe, id) |