drm/xe: don't warn for bogus pagefaults

This appears to be easily user triggerable so warning is perhaps too
much. Rather just make it debug print.

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/534Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_gt_pagefault.c

@@ -265,7 +265,7 @@ static int send_pagefault_reply(struct xe_guc *guc,
 
 static void print_pagefault(struct xe_device *xe, struct pagefault *pf)
 {
-	drm_warn(&xe->drm, "\n\tASID: %d\n"
+	drm_dbg(&xe->drm, "\n\tASID: %d\n"
 		 "\tVFID: %d\n"
 		 "\tPDATA: 0x%04x\n"
 		 "\tFaulted Address: 0x%08x%08x\n"
@@ -370,7 +370,7 @@ static void pf_queue_work_func(struct work_struct *w)
 	if (unlikely(ret)) {
 		print_pagefault(xe, &pf);
 		pf.fault_unsuccessful = 1;
-		drm_warn(&xe->drm, "Fault response: Unsuccessful %d\n", ret);
+		drm_dbg(&xe->drm, "Fault response: Unsuccessful %d\n", ret);
 	}
 
 	reply.dw0 = FIELD_PREP(PFR_VALID, 1) |

drivers/gpu/drm/xe/xe_guc_submit.c

@@ -1641,7 +1641,7 @@ int xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32 *msg,
 	if (unlikely(!q))
 		return -EPROTO;
 
-	drm_warn(&xe->drm, "Engine memory cat error: guc_id=%d", guc_id);
+	drm_dbg(&xe->drm, "Engine memory cat error: guc_id=%d", guc_id);
 	trace_xe_exec_queue_memory_cat_error(q);
 
 	/* Treat the same as engine reset */