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[2620:137:e000::1:20]) by mx.google.com with ESMTP id dp15-20020a170906c14f00b007ade3ea871esi8817830ejc.627.2022.11.21.14.08.42; Mon, 21 Nov 2022 14:09:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@ideasonboard.com header.s=mail header.b=Ghd3OeOu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231933AbiKUVuc (ORCPT + 91 others); Mon, 21 Nov 2022 16:50:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231916AbiKUVuD (ORCPT ); Mon, 21 Nov 2022 16:50:03 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D304DD92D1; Mon, 21 Nov 2022 13:50:00 -0800 (PST) Received: from umang.jainideasonboard.com (unknown [103.86.18.138]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A9B3A74C; Mon, 21 Nov 2022 22:49:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1669067399; bh=I5RVD3m86y+uw9pSPfzqUfe3r8mMXWOmrFAqF8rDzgk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ghd3OeOuFHsFIV9MRq/3+sr9UfDyBkt0bz0MN7yC/srcYXTwv/qRLB2IOwnEfoTn5 W4xSckqlVDh82UV1BQEwFhq5NWZYIHf1+OM7dOx1FZGRytYrLxNpGp057eeIkvTvb8 k/FYttzE6c6Nc7tvzCJ1YTyxPMuMxtdluT7zWvDE= From: Umang Jain To: linux-media@vger.kernel.org, kernel-list@raspberrypi.com, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, Broadcom internal kernel review list Cc: Dave Stevenson , Florian Fainelli , Naushir Patuck , David Plowman , Kieran Bingham , Laurent Pinchart , Umang Jain Subject: [PATCH 10/14] WIP: vc04_services: bcm2835-isp: Allow formats with different colour spaces Date: Tue, 22 Nov 2022 03:17:18 +0530 Message-Id: <20221121214722.22563-11-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221121214722.22563-1-umang.jain@ideasonboard.com> References: <20221121214722.22563-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: David Plowman 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 Signed-off-by: Umang Jain --- .../bcm2835-isp/bcm2835-isp-fmts.h | 180 ++++++++++++------ .../bcm2835-isp/bcm2835-v4l2-isp.c | 68 ++++++- 2 files changed, 192 insertions(+), 56 deletions(-) diff --git a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-isp-fmts.h index 65913a4ff203..a545dbf2b5dd 100644 --- 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 supported_formats[] = { .bytesperline_align = 64, .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 supported_formats[] = { .bytesperline_align = 64, .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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 supported_formats[] = { .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, diff --git a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c index eb5f076fc6dc..cb7cdba76682 100644 --- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c +++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c @@ -74,6 +74,7 @@ struct bcm2835_isp_q_data { unsigned int width; unsigned int height; unsigned int sizeimage; + enum v4l2_colorspace colorspace; const struct bcm2835_isp_fmt *fmt; }; @@ -313,6 +314,43 @@ static void mmal_buffer_cb(struct vchiq_mmal_instance *instance, 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) { @@ -326,6 +364,7 @@ static void setup_mmal_port_format(struct bcm2835_isp_node *node, 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) @@ -834,6 +873,9 @@ static int populate_qdata_fmt(struct v4l2_format *f, /* 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", @@ -845,6 +887,9 @@ static int populate_qdata_fmt(struct v4l2_format *f, 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, @@ -908,7 +953,7 @@ static int bcm2835_isp_node_g_fmt(struct file *file, void *priv, 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; @@ -975,13 +1020,31 @@ static int bcm2835_isp_node_try_fmt(struct file *file, void *priv, 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); + /* RAW counts as sRGB here so that we get full range. */ + is_rgb = f->fmt.pix.colorspace == V4L2_COLORSPACE_SRGB || + f->fmt.pix.colorspace == V4L2_COLORSPACE_RAW; + 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; @@ -1307,6 +1370,7 @@ static int register_node(struct bcm2835_isp_dev *dev, 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; -- 2.37.3