drm/radeon/kms: add info query for tile pipes

needed by mesa for htile setup.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 3bce1a4fc305..7aa5dddb2098 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -909,6 +909,7 @@ struct drm_radeon_cs {
 #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 */
+#define RADEON_INFO_NUM_TILE_PIPES      0x0b /* tile pipes for r600+ */
 
 struct drm_radeon_info {
         uint32_t                request;