From f3150e9ecd1913a24fe85520c029c0425b210e66 Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 9 Feb 2018 16:45:04 -0800
Subject: [PATCH] iris: warn if execbuf fails

---
 src/gallium/drivers/iris/iris_batch.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/iris/iris_batch.c b/src/gallium/drivers/iris/iris_batch.c
index ff005bb7d5f..ce8b8e2ce6c 100644
--- a/src/gallium/drivers/iris/iris_batch.c
+++ b/src/gallium/drivers/iris/iris_batch.c
@@ -508,8 +508,12 @@ submit_batch(struct iris_batch *batch, int in_fence_fd, int *out_fence_fd)
 
 #if 1
    int ret = drm_ioctl(batch->screen->fd, cmd, &execbuf);
-   if (ret != 0)
+   if (ret != 0) {
       ret = -errno;
+      DBG("execbuf FAILED: errno = %d\n", -ret);
+   } else {
+      DBG("execbuf succeeded\n");
+   }
 #else
    int ret = 0;
    fprintf(stderr, "execbuf disabled for now\n");
-- 
2.30.2