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authorMarek Olšák <marek.olsak@amd.com>2013-12-22 01:18:01 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-01-09 20:25:11 (GMT)
commitf87d955eb681e0cf89ea02a36bcf9043f1346bfa (patch)
tree1464a0496c490dcbe95c6769dd8e3aaa2746b437 /include/uapi/drm
parentf3c1f0d0aaf20f9dee35ae99ec8b8705af4dc60e (diff)
downloadlinux-fsl-qoriq-f87d955eb681e0cf89ea02a36bcf9043f1346bfa.tar.xz
drm/radeon: expose render backend mask to the userspace
commit 439a1cfffe2c1a06e5a6394ccd5d18a8e89b15d3 upstream. This will allow userspace to correctly program the PA_SC_RASTER_CONFIG register, so it can be considered a fix. Signed-off-by: Marek Olšák <marek.olsak@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/radeon_drm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index 46d41e8..a71442b 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -981,6 +981,8 @@ struct drm_radeon_cs {
#define RADEON_INFO_SI_TILE_MODE_ARRAY 0x16
/* query if CP DMA is supported on the compute ring */
#define RADEON_INFO_SI_CP_DMA_COMPUTE 0x17
+/* query the number of render backends */
+#define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19
struct drm_radeon_info {