From 20ea6adbf199097c4f5f591ffee088340630dae4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Mon, 16 May 2022 23:40:32 +0200 Subject: bcm27xx: add support for linux v5.15 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones Signed-off-by: Álvaro Fernández Rojas --- ...-Allow-formats-with-different-colour-spac.patch | 712 +++++++++++++++++++++ 1 file changed, 712 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.15/950-0342-bcm2835-isp-Allow-formats-with-different-colour-spac.patch (limited to 'target/linux/bcm27xx/patches-5.15/950-0342-bcm2835-isp-Allow-formats-with-different-colour-spac.patch') diff --git a/target/linux/bcm27xx/patches-5.15/950-0342-bcm2835-isp-Allow-formats-with-different-colour-spac.patch b/target/linux/bcm27xx/patches-5.15/950-0342-bcm2835-isp-Allow-formats-with-different-colour-spac.patch new file mode 100644 index 0000000000..1c6b75b987 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0342-bcm2835-isp-Allow-formats-with-different-colour-spac.patch @@ -0,0 +1,712 @@ +From 75db566a22b4b887f50b2e70254b5f49e4318940 Mon Sep 17 00:00:00 2001 +From: David Plowman +Date: Tue, 12 Jan 2021 13:55:39 +0000 +Subject: [PATCH] bcm2835-isp: Allow formats with different colour + spaces. + +Each supported format now includes a mask showing the allowed colour +spaces, as well as a default colour space for when one was not +specified. + +Additionally we translate the colour space to mmal format and pass it +over to the VideoCore. + +Signed-off-by: David Plowman +--- + .../bcm2835-isp/bcm2835-isp-fmts.h | 180 ++++++++++++------ + .../bcm2835-isp/bcm2835-v4l2-isp.c | 66 ++++++- + 2 files changed, 190 insertions(+), 56 deletions(-) + +--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h ++++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h +@@ -20,10 +20,29 @@ struct bcm2835_isp_fmt { + int bytesperline_align; + u32 mmal_fmt; + int size_multiplier_x2; +- enum v4l2_colorspace colorspace; ++ u32 colorspace_mask; ++ enum v4l2_colorspace colorspace_default; + unsigned int step_size; + }; + ++#define V4L2_COLORSPACE_MASK(colorspace) BIT(colorspace) ++ ++#define V4L2_COLORSPACE_MASK_JPEG V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_JPEG) ++#define V4L2_COLORSPACE_MASK_SMPTE170M V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SMPTE170M) ++#define V4L2_COLORSPACE_MASK_REC709 V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_REC709) ++#define V4L2_COLORSPACE_MASK_SRGB V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SRGB) ++#define V4L2_COLORSPACE_MASK_RAW V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_RAW) ++ ++/* ++ * The colour spaces we support for YUV outputs. SRGB features here because, ++ * once you assign the default transfer func and so on, it and JPEG effectively ++ * mean the same. ++ */ ++#define V4L2_COLORSPACE_MASK_YUV (V4L2_COLORSPACE_MASK_JPEG | \ ++ V4L2_COLORSPACE_MASK_SRGB | \ ++ V4L2_COLORSPACE_MASK_SMPTE170M | \ ++ V4L2_COLORSPACE_MASK_REC709) ++ + static const struct bcm2835_isp_fmt supported_formats[] = { + { + /* YUV formats */ +@@ -32,7 +51,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_I420, + .size_multiplier_x2 = 3, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_JPEG, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_YVU420, +@@ -40,7 +60,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_YV12, + .size_multiplier_x2 = 3, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_SMPTE170M, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_NV12, +@@ -48,7 +69,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_NV12, + .size_multiplier_x2 = 3, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_SMPTE170M, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_NV21, +@@ -56,7 +78,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_NV21, + .size_multiplier_x2 = 3, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_SMPTE170M, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_YUYV, +@@ -64,7 +87,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 64, + .mmal_fmt = MMAL_ENCODING_YUYV, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_SMPTE170M, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_UYVY, +@@ -72,7 +96,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 64, + .mmal_fmt = MMAL_ENCODING_UYVY, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_SMPTE170M, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_YVYU, +@@ -80,7 +105,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 64, + .mmal_fmt = MMAL_ENCODING_YVYU, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_SMPTE170M, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_VYUY, +@@ -88,7 +114,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 64, + .mmal_fmt = MMAL_ENCODING_VYUY, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SMPTE170M, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_YUV, ++ .colorspace_default = V4L2_COLORSPACE_SMPTE170M, + .step_size = 2, + }, { + /* RGB formats */ +@@ -97,7 +124,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_RGB24, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SRGB, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_SRGB, ++ .colorspace_default = V4L2_COLORSPACE_SRGB, + .step_size = 1, + }, { + .fourcc = V4L2_PIX_FMT_RGB565, +@@ -105,7 +133,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_RGB16, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SRGB, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_SRGB, ++ .colorspace_default = V4L2_COLORSPACE_SRGB, + .step_size = 1, + }, { + .fourcc = V4L2_PIX_FMT_BGR24, +@@ -113,7 +142,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BGR24, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SRGB, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_SRGB, ++ .colorspace_default = V4L2_COLORSPACE_SRGB, + .step_size = 1, + }, { + .fourcc = V4L2_PIX_FMT_XBGR32, +@@ -121,7 +151,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 64, + .mmal_fmt = MMAL_ENCODING_BGRA, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SRGB, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_SRGB, ++ .colorspace_default = V4L2_COLORSPACE_SRGB, + .step_size = 1, + }, { + .fourcc = V4L2_PIX_FMT_RGBX32, +@@ -129,7 +160,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 64, + .mmal_fmt = MMAL_ENCODING_RGBA, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_SRGB, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_SRGB, ++ .colorspace_default = V4L2_COLORSPACE_SRGB, + .step_size = 1, + }, { + /* Bayer formats */ +@@ -139,7 +171,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB8, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR8, +@@ -147,7 +180,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR8, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG8, +@@ -155,7 +189,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG8, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG8, +@@ -163,7 +198,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG8, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 10 bit */ +@@ -172,7 +208,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB10P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR10P, +@@ -180,7 +217,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR10P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG10P, +@@ -188,7 +226,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG10P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG10P, +@@ -196,7 +235,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG10P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 12 bit */ +@@ -205,7 +245,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB12P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR12P, +@@ -213,7 +254,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR12P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG12P, +@@ -221,7 +263,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG12P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG12P, +@@ -229,7 +272,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG12P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 14 bit */ +@@ -238,7 +282,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB14P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR14P, +@@ -246,7 +291,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR14P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG14P, +@@ -254,7 +300,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG14P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG14P, +@@ -262,7 +309,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG14P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 16 bit */ +@@ -271,7 +319,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB16, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR16, +@@ -279,7 +328,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR16, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG16, +@@ -287,7 +337,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG16, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG16, +@@ -295,7 +346,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG16, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* Bayer formats unpacked to 16bpp */ +@@ -305,7 +357,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB10, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR10, +@@ -313,7 +366,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR10, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG10, +@@ -321,7 +375,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG10, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG10, +@@ -329,7 +384,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG10, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 12 bit */ +@@ -338,7 +394,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB12, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR12, +@@ -346,7 +403,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR12, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG12, +@@ -354,7 +412,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG12, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG12, +@@ -362,7 +421,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG12, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 14 bit */ +@@ -371,7 +431,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB14, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SBGGR14, +@@ -379,7 +440,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR14, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGRBG14, +@@ -387,7 +449,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG14, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_PIX_FMT_SGBRG14, +@@ -395,7 +458,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG14, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* Monochrome MIPI formats */ +@@ -405,7 +469,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_GREY, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 10 bit */ +@@ -414,7 +479,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_Y10P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 12 bit */ +@@ -423,7 +489,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_Y12P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 14 bit */ +@@ -432,7 +499,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_Y14P, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 16 bit */ +@@ -441,7 +509,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_Y16, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 10 bit as 16bpp */ +@@ -450,7 +519,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_Y10, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 12 bit as 16bpp */ +@@ -459,7 +529,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_Y12, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + /* 14 bit as 16bpp */ +@@ -468,7 +539,8 @@ static const struct bcm2835_isp_fmt supp + .bytesperline_align = 32, + .mmal_fmt = MMAL_ENCODING_Y14, + .size_multiplier_x2 = 2, +- .colorspace = V4L2_COLORSPACE_RAW, ++ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW, ++ .colorspace_default = V4L2_COLORSPACE_RAW, + .step_size = 2, + }, { + .fourcc = V4L2_META_FMT_BCM2835_ISP_STATS, +--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c ++++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c +@@ -72,6 +72,7 @@ struct bcm2835_isp_q_data { + unsigned int width; + unsigned int height; + unsigned int sizeimage; ++ enum v4l2_colorspace colorspace; + const struct bcm2835_isp_fmt *fmt; + }; + +@@ -311,6 +312,43 @@ static void mmal_buffer_cb(struct vchiq_ + complete(&dev->frame_cmplt); + } + ++struct colorspace_translation { ++ enum v4l2_colorspace v4l2_value; ++ u32 mmal_value; ++}; ++ ++static u32 translate_color_space(enum v4l2_colorspace color_space) ++{ ++ static const struct colorspace_translation translations[] = { ++ { V4L2_COLORSPACE_DEFAULT, MMAL_COLOR_SPACE_UNKNOWN }, ++ { V4L2_COLORSPACE_SMPTE170M, MMAL_COLOR_SPACE_ITUR_BT601 }, ++ { V4L2_COLORSPACE_SMPTE240M, MMAL_COLOR_SPACE_SMPTE240M }, ++ { V4L2_COLORSPACE_REC709, MMAL_COLOR_SPACE_ITUR_BT709 }, ++ /* V4L2_COLORSPACE_BT878 unavailable */ ++ { V4L2_COLORSPACE_470_SYSTEM_M, MMAL_COLOR_SPACE_BT470_2_M }, ++ { V4L2_COLORSPACE_470_SYSTEM_BG, MMAL_COLOR_SPACE_BT470_2_BG }, ++ { V4L2_COLORSPACE_JPEG, MMAL_COLOR_SPACE_JPEG_JFIF }, ++ /* ++ * We don't have an encoding for SRGB as such, but VideoCore ++ * will do the right thing if it gets "unknown". ++ */ ++ { V4L2_COLORSPACE_SRGB, MMAL_COLOR_SPACE_UNKNOWN }, ++ /* V4L2_COLORSPACE_OPRGB unavailable */ ++ /* V4L2_COLORSPACE_BT2020 unavailable */ ++ /* V4L2_COLORSPACE_RAW unavailable */ ++ /* V4L2_COLORSPACE_DCI_P3 unavailable */ ++ }; ++ ++ unsigned int i; ++ ++ for (i = 0; i < ARRAY_SIZE(translations); i++) { ++ if (color_space == translations[i].v4l2_value) ++ return translations[i].mmal_value; ++ } ++ ++ return MMAL_COLOR_SPACE_UNKNOWN; ++} ++ + static void setup_mmal_port_format(struct bcm2835_isp_node *node, + struct vchiq_mmal_port *port) + { +@@ -324,6 +362,7 @@ static void setup_mmal_port_format(struc + port->es.video.crop.height = q_data->height; + port->es.video.crop.x = 0; + port->es.video.crop.y = 0; ++ port->es.video.color_space = translate_color_space(q_data->colorspace); + }; + + static int setup_mmal_port(struct bcm2835_isp_node *node) +@@ -827,6 +866,9 @@ static int populate_qdata_fmt(struct v4l + /* All parameters should have been set correctly by try_fmt */ + q_data->bytesperline = f->fmt.pix.bytesperline; + q_data->sizeimage = f->fmt.pix.sizeimage; ++ ++ /* We must indicate which of the allowed colour spaces we have. */ ++ q_data->colorspace = f->fmt.pix.colorspace; + } else { + v4l2_dbg(1, debug, &dev->v4l2_dev, + "%s: Setting meta format for fmt: %08x, size %u\n", +@@ -838,6 +880,9 @@ static int populate_qdata_fmt(struct v4l + q_data->height = 0; + q_data->bytesperline = 0; + q_data->sizeimage = f->fmt.meta.buffersize; ++ ++ /* This won't mean anything for metadata, but may as well fill it in. */ ++ q_data->colorspace = V4L2_COLORSPACE_DEFAULT; + } + + v4l2_dbg(1, debug, &dev->v4l2_dev, +@@ -901,7 +946,7 @@ static int bcm2835_isp_node_g_fmt(struct + f->fmt.pix.pixelformat = q_data->fmt->fourcc; + f->fmt.pix.bytesperline = q_data->bytesperline; + f->fmt.pix.sizeimage = q_data->sizeimage; +- f->fmt.pix.colorspace = q_data->fmt->colorspace; ++ f->fmt.pix.colorspace = q_data->colorspace; + } + + return 0; +@@ -968,13 +1013,29 @@ static int bcm2835_isp_node_try_fmt(stru + fmt = get_default_format(node); + + if (!node_is_stats(node)) { ++ int is_rgb; ++ + f->fmt.pix.width = max(min(f->fmt.pix.width, MAX_DIM), + MIN_DIM); + f->fmt.pix.height = max(min(f->fmt.pix.height, MAX_DIM), + MIN_DIM); + + f->fmt.pix.pixelformat = fmt->fourcc; +- f->fmt.pix.colorspace = fmt->colorspace; ++ ++ /* ++ * Fill in the actual colour space when the requested one was ++ * not supported. This also catches the case when the "default" ++ * colour space was requested (as that's never in the mask). ++ */ ++ if (!(V4L2_COLORSPACE_MASK(f->fmt.pix.colorspace) & fmt->colorspace_mask)) ++ f->fmt.pix.colorspace = fmt->colorspace_default; ++ /* In all cases, we only support the defaults for these: */ ++ f->fmt.pix.ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(f->fmt.pix.colorspace); ++ f->fmt.pix.xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(f->fmt.pix.colorspace); ++ is_rgb = f->fmt.pix.colorspace == V4L2_COLORSPACE_SRGB; ++ f->fmt.pix.quantization = V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, f->fmt.pix.colorspace, ++ f->fmt.pix.ycbcr_enc); ++ + f->fmt.pix.bytesperline = get_bytesperline(f->fmt.pix.width, + fmt); + f->fmt.pix.field = V4L2_FIELD_NONE; +@@ -1299,6 +1360,7 @@ static int register_node(struct bcm2835_ + node->q_data.width, + node->q_data.height, + node->q_data.fmt); ++ node->q_data.colorspace = node->q_data.fmt->colorspace_default; + + queue->io_modes = VB2_MMAP | VB2_DMABUF; + queue->drv_priv = node; -- cgit v1.2.3