MLK-15110-1 drm/fourcc: Add Amphion tiled layout format modifier

Amphion VPU has a tiled layout using 8x128 pixel vertical strips,
where each strip contains 1x16 groups of 8x8 pixels in a row-major layout.

Signed-off-by: Song Bing <bing.song@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 721ab7e..25bcb03 100644 (file)
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -184,6 +184,7 @@ extern "C" {
 #define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06
 #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
 #define DRM_FORMAT_MOD_VENDOR_ARM     0x08
+#define DRM_FORMAT_MOD_VENDOR_AMPHION  0x09
 /* add more to the end as needed */
 
 #define DRM_FORMAT_RESERVED          ((1ULL << 56) - 1)
@@ -581,6 +582,16 @@ extern "C" {
  */
 #define AFBC_FORMAT_MOD_SC      (1ULL <<  9)
 
+/* Amphion tiled layout */
+
+/*
+ * Amphion 8x128 tiling layout
+ *
+ * This is a tiled layout using 8x128 pixel vertical strips, where each strip
+ * contains 1x16 groups of 8x8 pixels in a row-major layout.
+ */
+#define DRM_FORMAT_MOD_AMPHION_TILED fourcc_mod_code(AMPHION, 1)
+
 #if defined(__cplusplus)
 }
 #endif