sna: Add a line of DBG for when we discard uploads into CPU bo

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/src/sna/sna_blt.c b/src/sna/sna_blt.c
index 0dd5793..6cab2a4 100644 (file)
--- a/src/sna/sna_blt.c
+++ b/src/sna/sna_blt.c
@@ -2279,6 +2279,7 @@ fill:
 
 put:
                if (tmp->dst.bo == sna_pixmap(tmp->dst.pixmap)->cpu_bo) {
+                       DBG(("%s: dropping upload into CPU bo\n", __FUNCTION__));
                        tmp->dst.bo = NULL;
                        tmp->damage = NULL;
                }