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 3ec23c8..912c637 100644 (file)
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -162,6 +162,7 @@ extern "C" {
 #define DRM_FORMAT_MOD_VENDOR_QCOM    0x05
 #define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06
 #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
+#define DRM_FORMAT_MOD_VENDOR_AMPHION  0x08
 /* add more to the end as needed */
 
 #define fourcc_mod_code(vendor, val) \
@@ -341,6 +342,16 @@ extern "C" {
  */
 #define DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED fourcc_mod_code(BROADCOM, 1)
 
+/* 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