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Lakka-LibreELEC/projects/Allwinner/patches/linux/0061-media-Add-NV12-and-P010-AFBC-compressed-formats.patch
Rudi Heitbaum 33b0203020 linux (Allwinner): rebase and update patches for 6.11
The following changes were introduced in 6.11-rc1 and 6.11-rc7

only pass 3 variables to
- of: remove internal arguments from of_property_for_each_u32()
- 9722c3b66e

6.11-rc7 has refactored drm 9da7ec9b19
resulting in the following compile error.

build.LibreELEC-H6.aarch64-13.0-devel/toolchain/bin/aarch64-libreelec-linux-gnu-ld: drivers/gpu/drm/sun4i/sun8i_dw_hdmi.o: in function `sun8i_dw_hdmi_bind':
build.LibreELEC-H6.aarch64-13.0-devel/build/linux-6.11-rc7/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c:394:(.text+0x73c): undefined reference to `drm_bridge_connector_init'

Co-authored-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2024-09-19 23:05:33 +00:00

46 lines
2.3 KiB
Diff

From b60d442e96407bf90126e455b6466465438a5381 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@gmail.com>
Date: Sat, 7 Oct 2023 09:43:35 +0200
Subject: [PATCH 15/23] media: Add NV12 and P010 AFBC compressed formats
Cedrus supports AFBC compressed NV12 and P010 formats, which
considerably speed up H265 decoding. Add them.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++
include/uapi/linux/videodev2.h | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index f4d9d6279094..1e07066fa129 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1542,6 +1542,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_PISP_COMP2_GBRG: descr = "PiSP 8b GBGB/RGRG mode2 compr"; break;
case V4L2_PIX_FMT_PISP_COMP2_BGGR: descr = "PiSP 8b BGBG/GRGR mode2 compr"; break;
case V4L2_PIX_FMT_PISP_COMP2_MONO: descr = "PiSP 8b monochrome mode2 compr"; break;
+ case V4L2_PIX_FMT_YUV420_8_AFBC_16X16_SPLIT: descr = "YUV 4:2:0 (AFBC 16x16)"; break;
+ case V4L2_PIX_FMT_YUV420_10_AFBC_16X16_SPLIT: descr = "10-bit YUV 4:2:0 (AFBC 16x16)"; break;
default:
if (fmt->description[0])
return;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 78260e5d9985..968cdb3d0306 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -683,6 +683,10 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
#define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
+/* AFBC YUV formats */
+#define V4L2_PIX_FMT_YUV420_8_AFBC_16X16_SPLIT v4l2_fourcc('A', 'S', '1', '2') /* YUV420 AFBC compressed, 16x16 macroblocks, split */
+#define V4L2_PIX_FMT_YUV420_10_AFBC_16X16_SPLIT v4l2_fourcc('A', 'S', '0', '1') /* YUV420 10-bit AFBC compressed, 16x16 macroblocks, split */
+
/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
--
2.42.0