[PATCH v1] drm/xe: Send unknown recovery method for XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET

[Raag Jadav <raag.jadav@intel.com>]

XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET is intended for debugging hangs,
so wedge the device without any recovery method (unknown) and have it
available to the user for debugging.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
 drivers/gpu/drm/xe/xe_device.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index b1241fa4c3d6..815f0b0c9dfd 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -1326,8 +1326,15 @@ void xe_device_declare_wedged(struct xe_device *xe)
 		xe_gt_declare_wedged(gt);
 
 	if (xe_device_wedged(xe)) {
+		/*
+		 * XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET is intended for debugging hangs,
+		 * so wedge the device without any recovery method and have it available
+		 * to the user for debugging.
+		 */
+		if (xe->wedged.mode == XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET)
+			xe_device_set_wedged_method(xe, 0);
 		/* If no wedge recovery method is set, use default */
-		if (!xe->wedged.method)
+		else if (!xe->wedged.method)
 			xe_device_set_wedged_method(xe, DRM_WEDGE_RECOVERY_REBIND |
 						    DRM_WEDGE_RECOVERY_BUS_RESET);
 
-- 
2.43.0