build/patch/kernel/archive/sunxi-5.15/patches.armbian/include-uapi-drm_fourcc-add-ARM-tiled-format-modifie.patch

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Diff

From 491fd5378aa64b111306fadad61169cb87e0533f Mon Sep 17 00:00:00 2001
From: Qiang Yu <yuq825@gmail.com>
Date: Tue, 19 Jun 2018 13:51:17 +0800
Subject: [PATCH 062/101] include:uapi:drm_fourcc: add ARM tiled format
modifier
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Signed-off-by: The-going <48602507+The-going@users.noreply.github.com>
---
include/uapi/drm/drm_fourcc.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 9f4bb4a6f..57b8acd1f 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -1120,6 +1120,15 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
*/
#define AFRC_FORMAT_MOD_LAYOUT_SCAN (1ULL << 8)
+/*
+ * ARM tiled format
+ *
+ * This is used by ARM Mali Utgard/Midgard GPU. It divides buffer into
+ * 16x16 pixel blocks. Blocks are stored linearly in order, but pixels
+ * in the block are reordered.
+ */
+#define DRM_FORMAT_MOD_ARM_TILED fourcc_mod_code(ARM, 1)
+
/*
* Arm 16x16 Block U-Interleaved modifier
*
--
2.31.1