drm/radeon/kms/r6xx+: add query for tile config (v2)

Userspace needs this information to access tiled
buffers via the CPU.

v2: rebased on evergreen accel changes

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 5347063e9d5a..ac5f0403d537 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -904,6 +904,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_ACCEL_WORKING       0x03
 #define RADEON_INFO_CRTC_FROM_ID        0x04
 #define RADEON_INFO_ACCEL_WORKING2      0x05
+#define RADEON_INFO_TILING_CONFIG       0x06
 
 struct drm_radeon_info {
         uint32_t                request;