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authorJerome Glisse <jglisse@redhat.com>2010-10-05 16:14:11 -0400
committerJerome Glisse <jglisse@redhat.com>2010-10-05 17:04:25 -0400
commitea5a74fb5892c9b6ca62054be2ee83a743103f4c (patch)
tree1befd117a6322bb5eed3f7f1cf0cbb3d96f3d59a /src/gallium/winsys/r600/drm/evergreen_hw_context.c
parent3d6eec0a87ee5549e817cdabb4b6424960678189 (diff)
r600g: userspace fence to avoid kernel call for testing bo busy status
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'src/gallium/winsys/r600/drm/evergreen_hw_context.c')
-rw-r--r--src/gallium/winsys/r600/drm/evergreen_hw_context.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/winsys/r600/drm/evergreen_hw_context.c b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
index 1355b07945..2093a2d09c 100644
--- a/src/gallium/winsys/r600/drm/evergreen_hw_context.c
+++ b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
@@ -613,6 +613,13 @@ int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon)
r = -ENOMEM;
goto out_err;
}
+ /* save 16dwords space for fence mecanism */
+ ctx->pm4_ndwords -= 16;
+
+ r = r600_context_init_fence(ctx);
+ if (r) {
+ goto out_err;
+ }
/* init dirty list */
LIST_INITHEAD(&ctx->dirty);