layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch

diff --git a/target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch b/target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch
new file mode 100644 (file)
index 0000000..5edec54
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/805-display-0037-MLK-15110-1-drm-fourcc-Add-Amphion-tiled-layout-form.patch
@@ -0,0 +1,44 @@
+From 57a12a90496eb310d56ab45f105819d6103b472e Mon Sep 17 00:00:00 2001
+From: Liu Ying <victor.liu@nxp.com>
+Date: Thu, 3 Aug 2017 16:00:46 +0800
+Subject: [PATCH] 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>
+[ Aisheng : AMPHION changed to 0xf1 ]
+Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
+---
+ include/uapi/drm/drm_fourcc.h | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+--- a/include/uapi/drm/drm_fourcc.h
++++ b/include/uapi/drm/drm_fourcc.h
+@@ -309,6 +309,7 @@ extern "C" {
+ #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
+ #define DRM_FORMAT_MOD_VENDOR_ARM     0x08
+ #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09
++#define DRM_FORMAT_MOD_VENDOR_AMPHION 0xf0
+ 
+ /* add more to the end as needed */
+ 
+@@ -756,6 +757,16 @@ extern "C" {
+  */
+ #define DRM_FORMAT_MOD_ALLWINNER_TILED fourcc_mod_code(ALLWINNER, 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