Add the DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED modifier to
denote the 16x16 block u-interleaved format used in Arm Utgard and
Midgard GPUs.
Signed-off-by: Raymond Smith <raymond.smith@xxxxxxx>
---
include/uapi/drm/drm_fourcc.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 3feeaa3..8ed7ecf 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -743,6 +743,16 @@ extern "C" {
#define AFBC_FORMAT_MOD_BCH (1ULL << 11)
/*
+ * Arm 16x16 Block U-Interleaved modifier
+ *
+ * This is used by Arm Mali Utgard and Midgard GPUs. It divides the image
+ * into 16x16 pixel blocks. Blocks are stored linearly in order, but pixels
+ * in the block are reordered.
+ */
+#define DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED \
+ fourcc_mod_code(ARM, ((1ULL << 55) | 1))
+
+/*
* Allwinner tiled modifier
*
* This tiling mode is implemented by the VPU found on all Allwinner platforms,
--
2.7.4
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