Mesa (master): svga: Temporarily disable buffer DMA upload coalescing.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: 0f3eeb45c73e77b791a047d7bd1ba0c18accb116
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0f3eeb45c73e77b791a047d7bd1ba0c18accb116

Author: José Fonseca <jfonseca at vmware.com>
Date:   Thu Feb  3 15:14:59 2011 +0000

svga: Temporarily disable buffer DMA upload coalescing.

See comment for more details.

---

 src/gallium/drivers/svga/svga_draw.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_draw.c b/src/gallium/drivers/svga/svga_draw.c
index 2c873a0..051ac1c 100644
--- a/src/gallium/drivers/svga/svga_draw.c
+++ b/src/gallium/drivers/svga/svga_draw.c
@@ -224,6 +224,13 @@ svga_hwtnl_flush( struct svga_hwtnl *hwtnl )
       hwtnl->cmd.prim_count = 0;
    }
 
+   /*
+    * FIXME:  Somehow we are accumulating too many buffer uploads without
+    * flushing, so temporarily disable buffer upload coalescing to prevent OOM
+    * crashes (at expense of less performance).
+    */
+   svga_context_flush_buffers(svga);
+
    return PIPE_OK;
 }