linux-kernel - [PATCH v1] media: pisp_be: Add support for YUV422 planar format

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20250116130748.3426194-1-naush@raspberrypi.com>
Date: Thu, 16 Jan 2025 13:07:48 +0000
From: Naushir Patuck <naush@...pberrypi.com>
To: Raspberry Pi Kernel Maintenance <kernel-list@...pberrypi.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>
Cc: linux-media@...r.kernel.org,
	linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	jacopo.mondi@...asonboard.com,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Naushir Patuck <naush@...pberrypi.com>
Subject: [PATCH v1] media: pisp_be: Add support for YUV422 planar format

List V4L2_PIX_FMT_YUV422P as supported by the PiSP backend hardware.

Signed-off-by: Naushir Patuck <naush@...pberrypi.com>
---
 .../platform/raspberrypi/pisp_be/pisp_be_formats.h     | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h b/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h
index b5cb7b8c7531..09edc2774668 100644
--- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h
+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h
@@ -129,6 +129,16 @@ static const struct pisp_be_format supported_formats[] = {
 		.colorspace_mask    = V4L2_COLORSPACE_MASK_ALL_SRGB,
 		.colorspace_default = V4L2_COLORSPACE_SMPTE170M,
 	},
+	{
+		.fourcc		    = V4L2_PIX_FMT_YUV422P,
+		/* 128 alignment to ensure U/V planes are 64 byte aligned. */
+		.align		    = 128,
+		.bit_depth	    = 8,
+		.plane_factor	    = { P3(1), P3(0.5), P3(0.5) },
+		.num_planes	    = 1,
+		.colorspace_mask    = V4L2_COLORSPACE_MASK_ALL_SRGB,
+		.colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+	},
 	/* Multiplane YUV formats */
 	{
 		.fourcc		    = V4L2_PIX_FMT_YUV420M,
-- 
2.34.1