From patchwork Wed Feb 12 14:56:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13971652 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 5289DC021A0 for ; Wed, 12 Feb 2025 14:56:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 80E6210E8DF; Wed, 12 Feb 2025 14:56:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="PRHSASfT"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 13D5F10E8DE for ; Wed, 12 Feb 2025 14:56:51 +0000 (UTC) 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 F412410D4; Wed, 12 Feb 2025 15:55:28 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1739372129; bh=pQtpMsNDf/KWDM2LySzZe+WQC9Gn00gqkTHNhMz3kYU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=PRHSASfTSr0FFBJLiV53TIPvZX0853lAbxaCD7Bcu0M/QPandO99AD7wA3Y6e/CGO BeXMq4RPZck64+kd8rFrLMhvcq4CejqQDGDFw1r2X1Od9QTdtcHkffECXjrXXWNmkp XXWi6EGcaLg7lzPZfY6j2Lz4aBwTseA6EY5E9NFM= From: Tomi Valkeinen Date: Wed, 12 Feb 2025 16:56:06 +0200 Subject: [PATCH v3 02/11] drm/fourcc: Add DRM_FORMAT_XV15/XV20 MIME-Version: 1.0 Message-Id: <20250212-xilinx-formats-v3-2-90d0fe106995@ideasonboard.com> References: <20250212-xilinx-formats-v3-0-90d0fe106995@ideasonboard.com> In-Reply-To: <20250212-xilinx-formats-v3-0-90d0fe106995@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven , Tomi Valkeinen X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2152; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=pQtpMsNDf/KWDM2LySzZe+WQC9Gn00gqkTHNhMz3kYU=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnrLao20jpVy27pXKBCJNrn7glxB/u63LNEZNry hz0zKHJ9N+JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ6y2qAAKCRD6PaqMvJYe 9dlZEACrHsMLI3wPfgn0WL1G2cyLY87pNHZewzwHoZrgR2DdlIRIVadahiipKRDhTto0OovQh1q xrEZtGmuh+4GvZaq2uAHC29pXszuF6rl2XvXQMGkxA/x7rfP6AoZjRDsAv1HgBHDv3i4AFTrQ+U 8DUXygIyZpQUofBY8W1WXjR9Dtxx/Rb8j3SBPsFKVh1ZTCmO9UgQ/ey0eQwGyK2TKu+dhVRmXgb AA0HrENPEb2mOt1e2ifsMmA8layVBKh/sxeh3rDgTB/tiB5nAbO7Ilf/DBoxfpPGHktx29lizHB ny70zzwp7jC2+8309BKSRSmGHxGklV3IAjxAsCdeFJ/c3uxY5ibkywJgp+Oduy05rREXyrB7x4L xUxhVEpF2gFURNt22vUP/WYXpPzo9hhftcL9IkiBQ7oh9RxsCATTzLilVqpH/mkM7tp9bwJ+yrv ZBMVk3JT0/gThKloy0Nv05VjAm31NlrDT9VbST6TTsSS8peasvnB2IOIETz0Am86hsJtNn+vCOw 7IIkMvWWwSpyWc5fgqhfdUlFVlqepOJEc4d6g/xPS0aFwRKjo8CjcOcUCMeQTIvC2dBlY1iY1f/ n4ZAeOQJ2OptWP+iLUWYUAc19sRmpPGW535XPrPk2APTSw3tYLnoO5gQ8nIYZR8jLcZpAJATVuX dTEBglEbeNbdDVg== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add two new pixel formats: DRM_FORMAT_XV15 ("XV15") DRM_FORMAT_XV20 ("XV20") The formats are 2 plane 10 bit per component YCbCr, with the XV15 2x2 subsampled whereas XV20 is 2x1 subsampled. Signed-off-by: Tomi Valkeinen Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/drm_fourcc.c | 8 ++++++++ include/uapi/drm/drm_fourcc.h | 8 ++++++++ 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 1e9afbf6ef99..bb0a2294573b 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -346,6 +346,14 @@ 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_XV15, .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_XV20, .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 }, }; unsigned int i; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index e41a3cec6a9e..ead756a71825 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -304,6 +304,14 @@ extern "C" { #define DRM_FORMAT_RGB565_A8 fourcc_code('R', '5', 'A', '8') #define DRM_FORMAT_BGR565_A8 fourcc_code('B', '5', 'A', '8') +/* + * 2 plane 10 bit per component YCrCb + * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian + * index 1 = Cb:Cr plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 2:10:10:10:2:10:10:10 little endian + */ +#define DRM_FORMAT_XV15 fourcc_code('X', 'V', '1', '5') /* 2x2 subsampled Cr:Cb plane 2:10:10:10 */ +#define DRM_FORMAT_XV20 fourcc_code('X', 'V', '2', '0') /* 2x1 subsampled Cr:Cb plane 2:10:10:10 */ + /* * 2 plane YCbCr * index 0 = Y plane, [7:0] Y