From patchwork Wed Feb 12 14:56:07 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13971851 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 350EAC02198 for ; Wed, 12 Feb 2025 15:01:25 +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=qWPpcR8TUpDiu+KTAvrnI3TSFJ+HTo68xa1GEFYcNhs=; b=Zs0r448CXxGinxOKLIF+G22lSb vkp0FiolCHJgIBSysU4eQyeNsvO47ikd+YSmgNCI0ukCNYCl9MjUmso+HIvu27O/MRFzOQWdvdcOl yLcATmUhLIE54vkzkCIbvSozXnn1DEAbw2z3bm0zoNQit42OtDSIQDtm2Z4on9hhbfYIf+PwMFPKh 9FOlt8ffm4ZRZhaa1xT7ZiutAmUjZFsWwuf8oKxQN1xSeuJKyJSvYsYM7KW309IGWrIbVCE1v5JGa PGH6/hB2zMQKhNgt98NJ35qgGNtZGUqmggmOeYEaTTd9IacYIu48g+JDvyfqXR3P6ZF8Z4VkcL0nj OXIM2yXQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tiEEj-00000007mlT-3eGL; Wed, 12 Feb 2025 15:01:13 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tiEAX-00000007lcN-1yoW for linux-arm-kernel@lists.infradead.org; Wed, 12 Feb 2025 14:56:54 +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 E1083189B; Wed, 12 Feb 2025 15:55:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1739372130; bh=g4sDY099yYwC2vYw8J7DR8aRN/YzbUWG4i/WZTnG8NU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=d4NVGWRFLbSTrfGsr/MsK8+qqD9swm9BetnicRcWEM01Dldo2xBu/YTUI+GGTDl/y UaCXf8ZCRiu5z9P+IrLl+zaqzWPzdGCXtv+tCeCRepl14hcCR2wFlYbET7++frXRX3 WT36evzFDaS244N9aPefVGPj2d1+8P2IJjeX1rEM= From: Tomi Valkeinen Date: Wed, 12 Feb 2025 16:56:07 +0200 Subject: [PATCH v3 03/11] drm/fourcc: Add DRM_FORMAT_Y8 MIME-Version: 1.0 Message-Id: <20250212-xilinx-formats-v3-3-90d0fe106995@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=1945; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=g4sDY099yYwC2vYw8J7DR8aRN/YzbUWG4i/WZTnG8NU=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnrLapqklb9snATVqBJ6qxuu9OvjBvyo/6dic/V kFyILyCmXeJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ6y2qQAKCRD6PaqMvJYe 9fnGD/9CXn9zwgk5uhHviktspJwIP7dZQh5Dm/E3/FaswYeY+aGqRsUEQESARI6kDz10CYSm7nk R9BNyzcYDIlwa1SGI+M7g8iHbhW6pZz3lhj8aw43W5mYjlb/XyyGdbfrzja8LmKRbCkr81QrFDs zSDAckWYfkmi0J1cDyXY1eoNRBKL7g/G+t1rBrJk91tC0md/i8UnTdi8Gd89G4KKn9vm6zslaHW xiWVusBhxaY97du7nuLpPQzAEONrQLvHWI6sXTdlGPvMbMaMYeqB1Dflts0I7PWucNS48Te+cue N8WxRaRXwG9neEFVy4MXPlW+VCqFY60DNmY1Mk+yVZXBDWG7sT7hDwkUheic1sbCekiwtFlwL9U bnRnDmIj6Kf9Y9BlfNSb8m6mDetPgnjWAYlN50wZaFbBE/zrZo8gpv55n2IBcgYwR4yxMM6aZpf 0jGpCcoNzVRKVEPI7qLRfXfPFYp57iSo8kOrLnBa9ywAdxzPXEKNMaCnebpnEIhZpINtO+g8fT6 FnPqG4BplxmKWzWZ/fbGU4xVwZI05VHRP7y+HSykXZwIQ7rYYQuiPSHQSjkHYpV8DKupRv0s9BR yH4X6n45JT1/vfUobRlNJIGkQDDqUY4wkApKVP3aCXciyyHJdDrZcf0ljz79jMaqcwdrzCPxjtE UxkHjO9Wjba4LNQ== 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-20250212_065653_653364_DAA6C0CB X-CRM114-Status: GOOD ( 10.61 ) 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 greyscale Y8 format. Signed-off-by: Tomi Valkeinen Acked-by: Dmitry Baryshkov --- drivers/gpu/drm/drm_fourcc.c | 1 + include/uapi/drm/drm_fourcc.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index bb0a2294573b..c8c6dd8a8d4a 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -267,6 +267,7 @@ const struct drm_format_info *__drm_format_info(u32 format) { .format = DRM_FORMAT_YVU422, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true }, { .format = DRM_FORMAT_YUV444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true }, { .format = DRM_FORMAT_YVU444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true }, + { .format = DRM_FORMAT_Y8, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true }, { .format = DRM_FORMAT_NV12, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true }, { .format = DRM_FORMAT_NV21, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true }, { .format = DRM_FORMAT_NV16, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true }, diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index ead756a71825..2778cea9c861 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -405,6 +405,9 @@ extern "C" { #define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ #define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ +/* Greyscale formats */ + +#define DRM_FORMAT_Y8 fourcc_code('G', 'R', 'E', 'Y') /* 8-bit Y-only */ /* * Format Modifiers: