1
0
mirror of https://git.openwrt.org/openwrt/openwrt.git synced 2024-10-19 22:18:16 +02:00
openwrt/target/linux/layerscape/patches-5.4/805-display-0040-drm-fourcc-add-modifier-for-vivante-compressed-tiled.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

34 lines
1.1 KiB
Diff

From 8894f4411bee347f7f392823805e77391dcaf305 Mon Sep 17 00:00:00 2001
From: Fancy Fang <chen.fang@nxp.com>
Date: Thu, 10 Oct 2019 17:06:15 +0300
Subject: [PATCH] drm/fourcc: add modifier for vivante compressed tiled layout
Add a new fb modifier for Vivante compressed and tiled
pixle layout which can be decompressed by DEC400D module
in DCSS.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
---
include/uapi/drm/drm_fourcc.h | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -489,6 +489,15 @@ extern "C" {
*/
#define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4)
+ /*
+ * Vivante 64x64 super-tiling with compression layout
+ *
+ * This is a tiled layout using 64x64 pixel super-tiles, where each super-tile
+ * contains 8x4 groups of 2x4 tiles of 4x4 pixels each, all in row-major layout
+ * with compression.
+ */
+#define DRM_FORMAT_MOD_VIVANTE_SUPER_TILED_FC fourcc_mod_code(VIVANTE, 5)
+
/* NVIDIA frame buffer modifiers */
/*