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