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authorDave Airlie <airlied@redhat.com>2011-03-01 14:32:27 +1000
committerDave Airlie <airlied@redhat.com>2011-03-01 15:01:20 +1000
commit486af1896f3a4a388410215c5a2014b9d09a79f5 (patch)
treebf3a29e4b2e9004ee80269944309fcfdf05abaa1 /include/drm
parent91132d6bb6481da7c8280905a5db424885c458d0 (diff)
drm/radeon: add new getparam for number of backends.
This allows userspace to work out how many DBs there are for conditional rendering to work. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/radeon_drm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index e5c607a02d57..3dec41cf8342 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -908,6 +908,7 @@ struct drm_radeon_cs {
#define RADEON_INFO_WANT_HYPERZ 0x07
#define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */
#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */
+#define RADEON_INFO_NUM_BACKENDS 0x0a /* DB/backends for r600+ - need for OQ */
struct drm_radeon_info {
uint32_t request;