Module: Mesa
Branch: master
Commit: 060c7f2321f72503c14f9f3f7bb27d59d8a90224
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=060c7f2321f72503c14f9f3f7bb27d59d8a90224
Author: Michel Dänzer <daen...@vmware.com>
Date: Fri Jul 3 12:44:19 2009 +0200
radeon: Wait for BO idle if necessary before mapping it.
Fixes fighting between GPU and software rendering with TTM.
---
src/mesa/drivers/dri/radeon/radeon_span.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c
b/src/mesa/drivers/dri/radeon/radeon_span.c
index e28f286..4f5480b 100644
--- a/src/mesa/drivers/dri/radeon/radeon_span.c
+++ b/src/mesa/drivers/dri/radeon/radeon_span.c
@@ -443,6 +443,8 @@ static void map_unmap_rb(struct gl_renderbuffer *rb, int
flag)
return;
if (flag) {
+ if (rrb->bo->bom->funcs->bo_wait)
+ radeon_bo_wait(rrb->bo);
r = radeon_bo_map(rrb->bo, 1);
if (r) {
fprintf(stderr, "(%s) error(%d) mapping buffer.\n",
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