drm/xe: Improve unexpected state error messages

Include G2H handler name when an unexpected error state messages.

v6:
- Use xe_gt_err (Michal)
- Print runnable state (John H)
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611144053.2805091-7-matthew.brost@intel.com

drivers/gpu/drm/xe/xe_guc_submit.c

@@ -1620,6 +1620,7 @@ int xe_guc_sched_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
 	struct xe_device *xe = guc_to_xe(guc);
 	struct xe_exec_queue *q;
 	u32 guc_id = msg[0];
+	u32 runnable_state = msg[1];
 
 	if (unlikely(len < 2)) {
 		drm_err(&xe->drm, "Invalid length %u", len);
@@ -1632,8 +1633,10 @@ int xe_guc_sched_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
 
 	if (unlikely(!exec_queue_pending_enable(q) &&
 		     !exec_queue_pending_disable(q))) {
-		drm_err(&xe->drm, "Unexpected engine state 0x%04x",
-			atomic_read(&q->guc->state));
+		xe_gt_err(guc_to_gt(guc),
+			  "SCHED_DONE: Unexpected engine state 0x%04x, guc_id=%d, runnable_state=%u",
+			  atomic_read(&q->guc->state), q->guc->id,
+			  runnable_state);
 		return -EPROTO;
 	}
 
@@ -1671,8 +1674,9 @@ int xe_guc_deregister_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
 
 	if (!exec_queue_destroyed(q) || exec_queue_pending_disable(q) ||
 	    exec_queue_pending_enable(q) || exec_queue_enabled(q)) {
-		drm_err(&xe->drm, "Unexpected engine state 0x%04x",
-			atomic_read(&q->guc->state));
+		xe_gt_err(guc_to_gt(guc),
+			  "DEREGISTER_DONE: Unexpected engine state 0x%04x, guc_id=%d",
+			  atomic_read(&q->guc->state), q->guc->id);
 		return -EPROTO;
 	}