[Mesa-dev] [PATCH v3 09/14] nvc0: reduce likelihood of collision for real buffers on Fermi

[Samuel Pitoiset]

Reduce likelihood of collision with real buffers by placing the
hole at the top of the 4G area. This fixes some indirect draw+compute
tests with large buffers.

Suggested by Ilia Mirkin.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/drivers/nouveau/nvc0/nvc0_compute.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_compute.c b/src/gallium/drivers/nouveau/nvc0/nvc0_compute.c
index 884b15f..c07f186 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_compute.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_compute.c
@@ -90,13 +90,13 @@ nvc0_screen_compute_setup(struct nvc0_screen *screen,
    BEGIN_NVC0(push, NVC0_COMPUTE(WARP_TEMP_ALLOC), 1);
    PUSH_DATA (push, 0);
    BEGIN_NVC0(push, NVC0_COMPUTE(LOCAL_BASE), 1);
-   PUSH_DATA (push, 1 << 24);
+   PUSH_DATA (push, 0xff << 24);
 
    /* shared memory setup */
    BEGIN_NVC0(push, NVC0_COMPUTE(CACHE_SPLIT), 1);
    PUSH_DATA (push, NVC0_COMPUTE_CACHE_SPLIT_48K_SHARED_16K_L1);
    BEGIN_NVC0(push, NVC0_COMPUTE(SHARED_BASE), 1);
-   PUSH_DATA (push, 2 << 24);
+   PUSH_DATA (push, 0xfe << 24);
    BEGIN_NVC0(push, NVC0_COMPUTE(SHARED_SIZE), 1);
    PUSH_DATA (push, 0);
 
-- 
2.6.4