Mesa (master): winsys/radeon: add a specific error message for cs_submit - > -ENOMEM

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 6dea2456ca82d2c62afbd90327d265c5e78fca9c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6dea2456ca82d2c62afbd90327d265c5e78fca9c

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Wed Jul 15 21:14:24 2015 +0200

winsys/radeon: add a specific error message for cs_submit -> -ENOMEM

Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>

---

 src/gallium/winsys/radeon/drm/radeon_drm_cs.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index 5fde875..856a4ed 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
@@ -406,10 +406,14 @@ static boolean radeon_drm_cs_memory_below_limit(struct radeon_winsys_cs *rcs, ui
 void radeon_drm_cs_emit_ioctl_oneshot(struct radeon_drm_cs *cs, struct radeon_cs_context *csc)
 {
     unsigned i;
-
-    if (drmCommandWriteRead(csc->fd, DRM_RADEON_CS,
-                            &csc->cs, sizeof(struct drm_radeon_cs))) {
-        if (debug_get_bool_option("RADEON_DUMP_CS", FALSE)) {
+    int r;
+
+    r = drmCommandWriteRead(csc->fd, DRM_RADEON_CS,
+                            &csc->cs, sizeof(struct drm_radeon_cs));
+    if (r) {
+	if (r == -ENOMEM)
+	    fprintf(stderr, "radeon: Not enough memory for command submission.\n");
+	else if (debug_get_bool_option("RADEON_DUMP_CS", FALSE)) {
             unsigned i;
 
             fprintf(stderr, "radeon: The kernel rejected CS, dumping...\n");