From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 78068F589DC for ; Thu, 23 Apr 2026 14:22:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=COwN05WRwazFo3TEP92ah1gm/H0xb1jCgiVRfXVCPjs=; b=WqIrp7j89j44jtftFxxzH5UeAG f2KbEcduWDI/UtcolkeNEkWx7J0tTV1jWsrB5SLudEKOU3/cj3C2DkkQpN0Fjett07ZJZFtWaHyUc zBfpKPsLZ62msqDcvsZ6xzhjWLkofOFOojRkjMW386SK15Ep47RLmZzqEgE6ZOG6sPk/cCigiL8hd vFDXueTGBvh0nwIcSJ0EptSSmCrc9V6Tp+Zkx5yF6PybQNWzpjR9qMkZP5peb8xgSuRmI0vxCWGtM yi8Oij74Bnj0GF9gaFBXbS1y8d/l+BIpl1LcFuLzKE2PXUsX2gURzViZu0TNjR0i2MKMFmV8rTyXt 9j9jsyVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wFuwH-0000000BoEP-43l5; Thu, 23 Apr 2026 14:21:57 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wFuwB-0000000BoC1-1rCQ for linux-arm-kernel@lists.infradead.org; Thu, 23 Apr 2026 14:21:56 +0000 Received: from [127.0.1.1] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 9F0BEBCA; Thu, 23 Apr 2026 16:20:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1776954008; bh=cV1j8rF0mvRQM5cd4x3+IVXBssf9hzDrAeMBKL5wjDM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=PDN59u2AEW+BBAOu+vwmZtYoWZD80ZRq1dX3rTwMY2sgb5xTsaB+yhuFFZw/yQ0HX Z296CDrpb8cDw/XpTGdjKK0z83pw6apA/8udwgLeEArfNw5oH3qWVfb/KKAFOp5YPp B1HdPFzBoF2WVyOe8TkpUM5JDkfwSxmSZP614YRw= From: Tomi Valkeinen Date: Thu, 23 Apr 2026 17:21:13 +0300 Subject: [PATCH v10 02/11] drm/fourcc: Add DRM_FORMAT_P230 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260423-xilinx-formats-v10-2-c690c2b8ea89@ideasonboard.com> References: <20260423-xilinx-formats-v10-0-c690c2b8ea89@ideasonboard.com> In-Reply-To: <20260423-xilinx-formats-v10-0-c690c2b8ea89@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek , Simon Ser Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven , Dmitry Baryshkov , Pekka Paalanen , Tomi Valkeinen , Dmitry Baryshkov X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2371; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=cV1j8rF0mvRQM5cd4x3+IVXBssf9hzDrAeMBKL5wjDM=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBp6ir0lM0cshP9RzBUakPjti3S18cVDdNF141Rs j58TrZ2KZ6JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaeoq9AAKCRD6PaqMvJYe 9X1LD/wJMs1H79AH9wAah+J6AswD0WsGbIPg7Qja6GpiBWc514p3PnxNiwBwSbi/XpXKUvv1qFi hBRh15PPTmLEjy0YlQ56BYFaOs+3TlcWuG6DgBxKgiqWNVApzQOBc0+0xoHtvmP8n32nt4qMtbM gjItkz0J60mjsE/wFsK9LFcmtwiHgNnrjIW0h0pUtGSBysXuYl+keT0qHPT4NGcs+LzKkXiFTpj k2fjPWYf+Xd34yBcZeZxIYB3Oln8/mJHROaUuCMUynyDWBCfqToJOyKVuQMImo5KiFfOUarVJQE Ew3I1pD/QeSjj3yy3HRKgkl2U3pw66YYStWRM7kk6xrM8Prjb84tWqslUBIRsY347nKtjeBYlb+ MVwFtvaftpYKpJ4VHAIiz7ZDIPZIN1kI87X5IX0Fi4u6J2s1hpQQyacDv8l7DYlW+MVlZeJ1pab 2wUeVLEhdjllL3puBv7xuxmAta6WX8YR2o0SvoTWoD572FugQkalgMNv9Md0S51OS8f71OvQN2Z 1XeVfr357sVuSsBi3Hi2KN0jnwx31Xgty73kqqiewJWPpIQntnC1kimNUK1gRN3mfBcJdGMDBYM mEao+p/99os7ecjnyhXVqJ85AEJRztY3xUm3V1s9qoylwZGsa/4wXppetCfb95jyu86EHRlOxPt idVgfpIPUDAJIrw== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260423_072151_624647_CF5D029D X-CRM114-Status: UNSURE ( 9.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a new pixel format, DRM_FORMAT_P230 ("P230") P230 is 2 plane 10 bit per component YCbCr 2x1 subsampled format. P230 is similar to the already existing P030 format, which is 2x2 subsampled. Reviewed-by: Dmitry Baryshkov Reviewed-by: Vishal Sagar Reviewed-by: Laurent Pinchart Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 3 +++ include/uapi/drm/drm_fourcc.h | 8 ++++++++ 2 files changed, 11 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index e662aea9d105..5b6d8f4686c4 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -354,6 +354,9 @@ const struct drm_format_info *__drm_format_info(u32 format) { .format = DRM_FORMAT_P030, .depth = 0, .num_planes = 2, .char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true}, + { .format = DRM_FORMAT_P230, .depth = 0, .num_planes = 2, + .char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 }, + .hsub = 2, .vsub = 1, .is_yuv = true }, { .format = DRM_FORMAT_S010, .depth = 0, .num_planes = 3, .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true}, diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index c89aede3cb12..0f2f79542121 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -379,6 +379,14 @@ extern "C" { */ #define DRM_FORMAT_P030 fourcc_code('P', '0', '3', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel packed */ +/* + * 2 plane YCbCr422. + * 3 10 bit components and 2 padding bits packed into 4 bytes. + * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian + * index 1 = Cr:Cb plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 [2:10:10:10:2:10:10:10] little endian + */ +#define DRM_FORMAT_P230 fourcc_code('P', '2', '3', '0') /* 2x1 subsampled Cr:Cb plane 10 bits per channel packed */ + /* 3 plane non-subsampled (444) YCbCr * 16 bits per component, but only 10 bits are used and 6 bits are padded * index 0: Y plane, [15:0] Y:x [10:6] little endian -- 2.43.0