From patchwork Wed Mar 26 13:22:45 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 14030075 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 73C85C3600C for ; Wed, 26 Mar 2025 13:23:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A611210E6CD; Wed, 26 Mar 2025 13:23:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="D05IgC1P"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 133A510E6EF for ; Wed, 26 Mar 2025 13:23:20 +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 91BFDA57; Wed, 26 Mar 2025 14:21:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1742995291; bh=oWB+k3YdN2oGtIP+eNrRjj58cvMvE9xAoBG8JrtVz78=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=D05IgC1PdTFdjB76pkEjwQ3NwfPlmAkgEiK+28UtYpaxYpRzVynuhwwy4Y86FiB4O 0wRnMrfH/3bwK27vFuCuCAgeB9nJkeYPcVSx2nWaWaTOVFeUa0+XnwpCEx9gdgO3BP 12UYTF5QWEKR23V3K34JRZNGS1QluMQ9iFcU2OlY= From: Tomi Valkeinen Date: Wed, 26 Mar 2025 15:22:45 +0200 Subject: [PATCH v4 02/11] drm/fourcc: Add DRM_FORMAT_XV15/XV20 MIME-Version: 1.0 Message-Id: <20250326-xilinx-formats-v4-2-322a300c6d72@ideasonboard.com> References: <20250326-xilinx-formats-v4-0-322a300c6d72@ideasonboard.com> In-Reply-To: <20250326-xilinx-formats-v4-0-322a300c6d72@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 , Dmitry Baryshkov , Tomi Valkeinen , Dmitry Baryshkov X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2201; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=oWB+k3YdN2oGtIP+eNrRjj58cvMvE9xAoBG8JrtVz78=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBn4//AX3Zl9l8xzWQKZ3xu/dKaKYrp+y7JRJWXU xgpWeE7f26JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ+P/wAAKCRD6PaqMvJYe 9SWgD/9TkRG3IR+l7+t3B0na903vCmOmvRPtBv0gg/gn25Nle2kOd7ZYVzl5FsW2aX6SDlBhomM KWvzVgYKGIYKMkAFxW74n2vO13Glb1K0+fSQBm3xePyVW1ujjj+FZ8DdC+HspxN1aOQmvcYbrfe yW0KGxgMfyxau1+Mgr5ELYKrAojTBa5LYskbU+oNFyqAT7x79OWoyP0Y+32skYwkNjTEZ3GTu2i hA1Dyu7mlu9JikTAB+rTlEzq5/kec7TEe6CjOXnKA1IIY8tg15qrAsvSh1zz6J+V5oQqVQj4ill MI4dZgtblvgHfsArniOp5EdKaDvAUdN8brmfmtTHrCh9GDvD9Gmgjq+T1NZcfH0BhI5D1cG9ZTu RvXFiUHkJrvqmj7dUzbglgvly/Uu1xyrOTT04qYd/7szyy2D1ml1DPEajD5B3nRsmCErAiTJZG8 x5F0geziGneKnvvGd3lEiIKSqMbqhEKEkNBZPVIY2vINw1ljxXhFelQveCUv72BkKf9CFPOEhmA zKv7rCXX3BHakgMNqZrYVcZtP6yXcGYfPaftJcw0HRoBe81Qtv4/Py/iikyKOSqTMCYF3ki7oGi bINA5GWw8EGekVrooWbxBt78yVQ2QQNkSS3tfarUiMmDqF43Rcvfgf1Bt/tdWS7Xo8ppJW9LwHW PMEdlVdScMxppPg== 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. Reviewed-by: Dmitry Baryshkov Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 6 ++++++ include/uapi/drm/drm_fourcc.h | 8 ++++++++ 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 2f5781f5dcda..e101d1b99aeb 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -346,6 +346,12 @@ 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 81202a50dc9e..1247b814bd66 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