Mesa (9.0): winsys/radeon: disable virtual memory on Cayman

[Marek Olšák]

Module: Mesa
Branch: 9.0
Commit: ef557eacfffedd58dea4645c317ea8140daa3475
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ef557eacfffedd58dea4645c317ea8140daa3475

Author: Marek Olšák <maraeo at gmail.com>
Date:   Thu Aug 30 16:36:21 2012 +0200

winsys/radeon: disable virtual memory on Cayman

It hangs.

---

 src/gallium/winsys/radeon/drm/radeon_drm_winsys.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index c03dd04..a7711f7 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -303,6 +303,9 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws)
                                       &ws->info.r600_ib_vm_max_size))
                 ws->info.r600_virtual_address = FALSE;
         }
+        /* Remove this line once the virtual address space feature is fixed. */
+        if (ws->gen == R600 && !debug_get_bool_option("RADEON_VA", FALSE))
+            ws->info.r600_virtual_address = FALSE;
     }
 
     /* Get max pipes, this is only needed for compute shaders.  All evergreen+