{"id":19978,"url":"https://patchwork.libcamera.org/api/1.1/patches/19978/?format=json","web_url":"https://patchwork.libcamera.org/patch/19978/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20240502080925.31730-3-naush@raspberrypi.com>","date":"2024-05-02T08:09:22","name":"[v1,2/5] libcamera: formats: Add PiSP specific image and config buffer formats","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"be1a5eadb0782f069f8b1b28a4f945ea5a95d80f","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/1.1/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/19978/mbox/","series":[{"id":4283,"url":"https://patchwork.libcamera.org/api/1.1/series/4283/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4283","date":"2024-05-02T08:09:20","name":"Pre Raspberry Pi 5 support changes","version":1,"mbox":"https://patchwork.libcamera.org/series/4283/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/19978/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/19978/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 56067BDE6B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu,  2 May 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<libcamera-devel-bounces@lists.libcamera.org>"},"content":"Add the Raspberry Pi 5 PiSP specific verification format:\n- V4L2_PIX_FMT_RPI_BE\n\nAdd the Raspberry Pi 5 PiSP specific compressed Bayer format types 1/2:\n- V4L2_PIX_FMT_PISP_COMP1_xxx\n- V4L2_PIX_FMT_PISP_COMP2_xxx\n\nAdd the Raspberry Pi 5 PiSP Frontend and Backend config formats:\n- V4L2_META_FMT_RPI_FE_CFG\n- V4L2_META_FMT_RPI_BE_CFG\n\nAdd the Raspberry Pi 5 PiSP Frontend statistics format:\n- V4L2_META_FMT_RPI_FE_STATS\n\nAdd 16-bit Bayer formats:\n- MEDIA_BUS_FMT_Sxxx16_1X16\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\nReviewed-by: David Plowman <david.plowman@raspberrypi.com>\n---\n include/libcamera/internal/bayer_format.h |  2 +\n include/linux/drm_fourcc.h                |  5 +++\n include/linux/videodev2.h                 | 21 ++++++++++\n src/libcamera/bayer_format.cpp            | 14 +++++++\n src/libcamera/formats.cpp                 | 51 ++++++++++++++++++++++-\n src/libcamera/formats.yaml                | 16 +++++++\n src/libcamera/v4l2_pixelformat.cpp        | 10 +++++\n src/libcamera/v4l2_subdevice.cpp          | 28 +++++++++++++\n 8 files changed, 146 insertions(+), 1 deletion(-)","diff":"diff --git a/include/libcamera/internal/bayer_format.h b/include/libcamera/internal/bayer_format.h\nindex 78ba3969913d..164743f7e9f6 100644\n--- a/include/libcamera/internal/bayer_format.h\n+++ b/include/libcamera/internal/bayer_format.h\n@@ -34,6 +34,8 @@ public:\n \t\tNone = 0,\n \t\tCSI2 = 1,\n \t\tIPU3 = 2,\n+\t\tPISP1 = 3,\n+\t\tPISP2 = 4,\n \t};\n \n \tconstexpr BayerFormat()\ndiff --git a/include/linux/drm_fourcc.h b/include/linux/drm_fourcc.h\nindex 4ee421b95730..322563763cbc 100644\n--- a/include/linux/drm_fourcc.h\n+++ b/include/linux/drm_fourcc.h\n@@ -490,6 +490,7 @@ extern \"C\" {\n #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09\n #define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a\n #define DRM_FORMAT_MOD_VENDOR_MIPI 0x0b\n+#define DRM_FORMAT_MOD_VENDOR_RPI 0x0c\n \n /* add more to the end as needed */\n \n@@ -1670,6 +1671,10 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)\n  */\n #define MIPI_FORMAT_MOD_CSI2_PACKED fourcc_mod_code(MIPI, 1)\n \n+#define PISP_FORMAT_MOD_COMPRESS_MODE1 fourcc_mod_code(RPI, 1)\n+#define PISP_FORMAT_MOD_COMPRESS_MODE2 fourcc_mod_code(RPI, 2)\n+#define PISP_FORMAT_MOD_VERIFICATION fourcc_mod_code(RPI, 3)\n+\n #if defined(__cplusplus)\n }\n #endif\ndiff --git a/include/linux/videodev2.h b/include/linux/videodev2.h\nindex ba48d2c89726..226665b59d58 100644\n--- a/include/linux/videodev2.h\n+++ b/include/linux/videodev2.h\n@@ -789,6 +789,18 @@ struct v4l2_pix_format {\n #define V4L2_PIX_FMT_IPU3_SGRBG10\tv4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */\n #define V4L2_PIX_FMT_IPU3_SRGGB10\tv4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */\n \n+/* Raspberry Pi PiSP compressed formats. */\n+#define V4L2_PIX_FMT_PISP_COMP1_RGGB\tv4l2_fourcc('P', 'C', '1', 'R') /* PiSP 8-bit mode 1 compressed RGGB bayer */\n+#define V4L2_PIX_FMT_PISP_COMP1_GRBG\tv4l2_fourcc('P', 'C', '1', 'G') /* PiSP 8-bit mode 1 compressed GRBG bayer */\n+#define V4L2_PIX_FMT_PISP_COMP1_GBRG\tv4l2_fourcc('P', 'C', '1', 'g') /* PiSP 8-bit mode 1 compressed GBRG bayer */\n+#define V4L2_PIX_FMT_PISP_COMP1_BGGR\tv4l2_fourcc('P', 'C', '1', 'B') /* PiSP 8-bit mode 1 compressed BGGR bayer */\n+#define V4L2_PIX_FMT_PISP_COMP1_MONO\tv4l2_fourcc('P', 'C', '1', 'M') /* PiSP 8-bit mode 1 compressed monochrome */\n+#define V4L2_PIX_FMT_PISP_COMP2_RGGB\tv4l2_fourcc('P', 'C', '2', 'R') /* PiSP 8-bit mode 2 compressed RGGB bayer */\n+#define V4L2_PIX_FMT_PISP_COMP2_GRBG\tv4l2_fourcc('P', 'C', '2', 'G') /* PiSP 8-bit mode 2 compressed GRBG bayer */\n+#define V4L2_PIX_FMT_PISP_COMP2_GBRG\tv4l2_fourcc('P', 'C', '2', 'g') /* PiSP 8-bit mode 2 compressed GBRG bayer */\n+#define V4L2_PIX_FMT_PISP_COMP2_BGGR\tv4l2_fourcc('P', 'C', '2', 'B') /* PiSP 8-bit mode 2 compressed BGGR bayer */\n+#define V4L2_PIX_FMT_PISP_COMP2_MONO\tv4l2_fourcc('P', 'C', '2', 'M') /* PiSP 8-bit mode 2 compressed monochrome */\n+\n /* SDR formats - used only for Software Defined Radio devices */\n #define V4L2_SDR_FMT_CU8          v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */\n #define V4L2_SDR_FMT_CU16LE       v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */\n@@ -818,6 +830,15 @@ struct v4l2_pix_format {\n #define V4L2_META_FMT_RK_ISP1_PARAMS\tv4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */\n #define V4L2_META_FMT_RK_ISP1_STAT_3A\tv4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */\n \n+/* The metadata format identifier for BE configuration buffers. */\n+#define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C')\n+\n+/* The metadata format identifier for FE configuration buffers. */\n+#define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C')\n+\n+/* The metadata format identifier for FE stats buffers. */\n+#define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S')\n+\n /* priv field value to indicates that subsequent fields are valid. */\n #define V4L2_PIX_FMT_PRIV_MAGIC\t\t0xfeedcafe\n \ndiff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp\nindex 20aedfa6d925..ed6f7d62a7a3 100644\n--- a/src/libcamera/bayer_format.cpp\n+++ b/src/libcamera/bayer_format.cpp\n@@ -164,6 +164,14 @@ const std::map<BayerFormat, Formats, BayerFormatComparator> bayerToFormat{\n \t\t{ formats::SGRBG16, V4L2PixelFormat(V4L2_PIX_FMT_SGRBG16) } },\n \t{ { BayerFormat::RGGB, 16, BayerFormat::Packing::None },\n \t\t{ formats::SRGGB16, V4L2PixelFormat(V4L2_PIX_FMT_SRGGB16) } },\n+\t{ { BayerFormat::BGGR, 16, BayerFormat::Packing::PISP1 },\n+\t\t{ formats::BGGR_PISP_COMP1, V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_BGGR) } },\n+\t{ { BayerFormat::GBRG, 16, BayerFormat::Packing::PISP1 },\n+\t\t{ formats::GBRG_PISP_COMP1, V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GBRG) } },\n+\t{ { BayerFormat::GRBG, 16, BayerFormat::Packing::PISP1 },\n+\t\t{ formats::GRBG_PISP_COMP1, V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GRBG) } },\n+\t{ { BayerFormat::RGGB, 16, BayerFormat::Packing::PISP1 },\n+\t\t{ formats::RGGB_PISP_COMP1, V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_RGGB) } },\n \t{ { BayerFormat::MONO, 8, BayerFormat::Packing::None },\n \t\t{ formats::R8, V4L2PixelFormat(V4L2_PIX_FMT_GREY) } },\n \t{ { BayerFormat::MONO, 10, BayerFormat::Packing::None },\n@@ -174,6 +182,8 @@ const std::map<BayerFormat, Formats, BayerFormatComparator> bayerToFormat{\n \t\t{ formats::R12, V4L2PixelFormat(V4L2_PIX_FMT_Y12) } },\n \t{ { BayerFormat::MONO, 16, BayerFormat::Packing::None },\n \t\t{ formats::R16, V4L2PixelFormat(V4L2_PIX_FMT_Y16) } },\n+\t{ { BayerFormat::MONO, 16, BayerFormat::Packing::PISP1 },\n+\t\t{ formats::MONO_PISP_COMP1, V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_MONO) } },\n };\n \n const std::unordered_map<unsigned int, BayerFormat> mbusCodeToBayer{\n@@ -303,6 +313,10 @@ std::ostream &operator<<(std::ostream &out, const BayerFormat &f)\n \t\tout << \"-CSI2P\";\n \telse if (f.packing == BayerFormat::Packing::IPU3)\n \t\tout << \"-IPU3P\";\n+\telse if (f.packing == BayerFormat::Packing::PISP1)\n+\t\tout << \"-PISP1\";\n+\telse if (f.packing == BayerFormat::Packing::PISP2)\n+\t\tout << \"-PISP2\";\n \n \treturn out;\n }\ndiff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp\nindex 21a7719e84c4..855c5f98d378 100644\n--- a/src/libcamera/formats.cpp\n+++ b/src/libcamera/formats.cpp\n@@ -547,6 +547,16 @@ const std::map<PixelFormat, PixelFormatInfo> pixelFormatInfo{\n \t\t.pixelsPerGroup = 1,\n \t\t.planes = {{ { 2, 1 }, { 0, 0 }, { 0, 0 } }},\n \t} },\n+\t{ formats::MONO_PISP_COMP1, {\n+\t\t.name = \"MONO_PISP_COMP1\",\n+\t\t.format = formats::MONO_PISP_COMP1,\n+\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_MONO), },\n+\t\t.bitsPerPixel = 8,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingYUV,\n+\t\t.packed = true,\n+\t\t.pixelsPerGroup = 1,\n+\t\t.planes = {{ { 2, 1 }, { 0, 0 }, { 0, 0 } }},\n+\t} },\n \n \t/* Bayer formats. */\n \t{ formats::SBGGR8, {\n@@ -910,7 +920,46 @@ const std::map<PixelFormat, PixelFormatInfo> pixelFormatInfo{\n \t\t.pixelsPerGroup = 25,\n \t\t.planes = {{ { 32, 1 }, { 0, 0 }, { 0, 0 } }},\n \t} },\n-\n+\t{ formats::BGGR_PISP_COMP1, {\n+\t\t.name = \"BGGR_PISP_COMP1\",\n+\t\t.format = formats::BGGR_PISP_COMP1,\n+\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_BGGR), },\n+\t\t.bitsPerPixel = 8,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t\t.packed = true,\n+\t\t.pixelsPerGroup = 2,\n+\t\t.planes = {{ { 2, 1 }, { 0, 0 }, { 0, 0 } }},\n+\t} },\n+\t{ formats::GBRG_PISP_COMP1, {\n+\t\t.name = \"GBRG_PISP_COMP1\",\n+\t\t.format = formats::GBRG_PISP_COMP1,\n+\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GBRG), },\n+\t\t.bitsPerPixel = 8,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t\t.packed = true,\n+\t\t.pixelsPerGroup = 2,\n+\t\t.planes = {{ { 2, 1 }, { 0, 0 }, { 0, 0 } }},\n+\t} },\n+\t{ formats::GRBG_PISP_COMP1, {\n+\t\t.name = \"GRBG_PISP_COMP1\",\n+\t\t.format = formats::GRBG_PISP_COMP1,\n+\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GRBG), },\n+\t\t.bitsPerPixel = 8,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t\t.packed = true,\n+\t\t.pixelsPerGroup = 2,\n+\t\t.planes = {{ { 2, 1 }, { 0, 0 }, { 0, 0 } }},\n+\t} },\n+\t{ formats::RGGB_PISP_COMP1, {\n+\t\t.name = \"RGGB_PISP_COMP1\",\n+\t\t.format = formats::RGGB_PISP_COMP1,\n+\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_RGGB), },\n+\t\t.bitsPerPixel = 8,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t\t.packed = true,\n+\t\t.pixelsPerGroup = 2,\n+\t\t.planes = {{ { 2, 1 }, { 0, 0 }, { 0, 0 } }},\n+\t} },\n \t/* Compressed formats. */\n \t{ formats::MJPEG, {\n \t\t.name = \"MJPEG\",\ndiff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml\nindex bde2cc803b98..fe027a7cce70 100644\n--- a/src/libcamera/formats.yaml\n+++ b/src/libcamera/formats.yaml\n@@ -190,4 +190,20 @@ formats:\n   - SBGGR10_IPU3:\n       fourcc: DRM_FORMAT_SBGGR10\n       mod: IPU3_FORMAT_MOD_PACKED\n+\n+  - RGGB_PISP_COMP1:\n+      fourcc: DRM_FORMAT_SRGGB16\n+      mod: PISP_FORMAT_MOD_COMPRESS_MODE1\n+  - GRBG_PISP_COMP1:\n+      fourcc: DRM_FORMAT_SGRBG16\n+      mod: PISP_FORMAT_MOD_COMPRESS_MODE1\n+  - GBRG_PISP_COMP1:\n+      fourcc: DRM_FORMAT_SGBRG16\n+      mod: PISP_FORMAT_MOD_COMPRESS_MODE1\n+  - BGGR_PISP_COMP1:\n+      fourcc: DRM_FORMAT_SBGGR16\n+      mod: PISP_FORMAT_MOD_COMPRESS_MODE1\n+  - MONO_PISP_COMP1:\n+      fourcc: DRM_FORMAT_R16\n+      mod: PISP_FORMAT_MOD_COMPRESS_MODE1\n ...\ndiff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp\nindex efb6f2940235..977ae5834017 100644\n--- a/src/libcamera/v4l2_pixelformat.cpp\n+++ b/src/libcamera/v4l2_pixelformat.cpp\n@@ -207,6 +207,16 @@ const std::map<V4L2PixelFormat, V4L2PixelFormat::Info> vpf2pf{\n \t\t{ formats::SGRBG16, \"16-bit Bayer GRGR/BGBG\" } },\n \t{ V4L2PixelFormat(V4L2_PIX_FMT_SRGGB16),\n \t\t{ formats::SRGGB16, \"16-bit Bayer RGRG/GBGB\" } },\n+\t{ V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_BGGR),\n+\t\t{ formats::BGGR_PISP_COMP1, \"16-bit Bayer BGBG/GRGR PiSP Compress Mode 1\" } },\n+\t{ V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GBRG),\n+\t\t{ formats::GBRG_PISP_COMP1, \"16-bit Bayer GBGB/RGRG PiSP Compress Mode 1\" } },\n+\t{ V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_GRBG),\n+\t\t{ formats::GRBG_PISP_COMP1, \"16-bit Bayer GRGR/BGBG PiSP Compress Mode 1\" } },\n+\t{ V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_RGGB),\n+\t\t{ formats::RGGB_PISP_COMP1, \"16-bit Bayer RGRG/GBGB PiSP Compress Mode 1\" } },\n+\t{ V4L2PixelFormat(V4L2_PIX_FMT_PISP_COMP1_MONO),\n+\t\t{ formats::MONO_PISP_COMP1, \"16-bit Mono PiSP Compress Mode 1\" } },\n \n \t/* Compressed formats. */\n \t{ V4L2PixelFormat(V4L2_PIX_FMT_MJPEG),\ndiff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp\nindex 1076b7006b0b..60852efee6b4 100644\n--- a/src/libcamera/v4l2_subdevice.cpp\n+++ b/src/libcamera/v4l2_subdevice.cpp\n@@ -651,6 +651,34 @@ const std::map<uint32_t, MediaBusFormatInfo> mediaBusFormatInfo{\n \t\t.bitsPerPixel = 14,\n \t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n \t} },\n+\t{ MEDIA_BUS_FMT_SBGGR16_1X16, {\n+\t\t.name = \"SBGGR16_1x16\",\n+\t\t.code = MEDIA_BUS_FMT_SBGGR16_1X16,\n+\t\t.type = MediaBusFormatInfo::Type::Image,\n+\t\t.bitsPerPixel = 16,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW\n+\t} },\n+\t{ MEDIA_BUS_FMT_SGBRG16_1X16, {\n+\t\t.name = \"SGBRG16_1x16\",\n+\t\t.code = MEDIA_BUS_FMT_SGBRG16_1X16,\n+\t\t.type = MediaBusFormatInfo::Type::Image,\n+\t\t.bitsPerPixel = 16,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW\n+\t} },\n+\t{ MEDIA_BUS_FMT_SGRBG16_1X16, {\n+\t\t.name = \"SGRBG16_1x16\",\n+\t\t.code = MEDIA_BUS_FMT_SGRBG16_1X16,\n+\t\t.type = MediaBusFormatInfo::Type::Image,\n+\t\t.bitsPerPixel = 16,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW\n+\t} },\n+\t{ MEDIA_BUS_FMT_SRGGB16_1X16, {\n+\t\t.name = \"SRGGB16_1x16\",\n+\t\t.code = MEDIA_BUS_FMT_SRGGB16_1X16,\n+\t\t.type = MediaBusFormatInfo::Type::Image,\n+\t\t.bitsPerPixel = 16,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW\n+\t} },\n \t/* \\todo Clarify colour encoding for HSV formats */\n \t{ MEDIA_BUS_FMT_AHSV8888_1X32, {\n \t\t.name = \"AHSV8888_1X32\",\n","prefixes":["v1","2/5"]}