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950-0426-staging-bcm2835-isp-Add-the-unpacked-16bpp-raw-forma.patch
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950-0426-staging-bcm2835-isp-Add-the-unpacked-16bpp-raw-forma.patch
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From 9a021facd450a55231938131702cbc8b4e9c92e7 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 7 Jan 2021 11:37:10 +0000
Subject: [PATCH] staging/bcm2835-isp: Add the unpacked (16bpp) raw
formats
Now that the firmware supports the unpacked (16bpp) variants
of the MIPI raw formats, add the mappings.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
.../bcm2835-isp/bcm2835-isp-fmts.h | 127 ++++++++++++++++++
.../bcm2835-isp/bcm2835-v4l2-isp.c | 4 +-
2 files changed, 129 insertions(+), 2 deletions(-)
--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h
+++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h
@@ -298,6 +298,106 @@ static const struct bcm2835_isp_fmt supp
.colorspace = V4L2_COLORSPACE_RAW,
.step_size = 2,
}, {
+ /* Bayer formats unpacked to 16bpp */
+ /* 10 bit */
+ .fourcc = V4L2_PIX_FMT_SRGGB10,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB10,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR10,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR10,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG10,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG10,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG10,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG10,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ /* 12 bit */
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB12,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR12,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG12,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG12,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ /* 14 bit */
+ .fourcc = V4L2_PIX_FMT_SRGGB14,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SRGGB14,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR14,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SBGGR14,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG14,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SGRBG14,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG14,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_BAYER_SGBRG14,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
/* Monochrome MIPI formats */
/* 8 bit */
.fourcc = V4L2_PIX_FMT_GREY,
@@ -343,6 +443,33 @@ static const struct bcm2835_isp_fmt supp
.size_multiplier_x2 = 2,
.colorspace = V4L2_COLORSPACE_RAW,
.step_size = 2,
+ }, {
+ /* 10 bit as 16bpp */
+ .fourcc = V4L2_PIX_FMT_Y10,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_Y10,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ /* 12 bit as 16bpp */
+ .fourcc = V4L2_PIX_FMT_Y12,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_Y12,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
+ }, {
+ /* 14 bit as 16bpp */
+ .fourcc = V4L2_PIX_FMT_Y14,
+ .depth = 16,
+ .bytesperline_align = 32,
+ .mmal_fmt = MMAL_ENCODING_Y14,
+ .size_multiplier_x2 = 2,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .step_size = 2,
}, {
.fourcc = V4L2_META_FMT_BCM2835_ISP_STATS,
.mmal_fmt = MMAL_ENCODING_BRCM_STATS,
--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
+++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
@@ -1146,11 +1146,11 @@ static const struct v4l2_ioctl_ops bcm28
* Size of the array to provide to the VPU when asking for the list of supported
* formats.
*
- * The ISP component currently advertises 44 input formats, so add a small
+ * The ISP component currently advertises 62 input formats, so add a small
* overhead on that. Should the component advertise more formats then the excess
* will be dropped and a warning logged.
*/
-#define MAX_SUPPORTED_ENCODINGS 50
+#define MAX_SUPPORTED_ENCODINGS 70
/* Populate node->supported_fmts with the formats supported by those ports. */
static int bcm2835_isp_get_supported_fmts(struct bcm2835_isp_node *node)