From nobody Wed Oct 1 21:23:27 2025 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83AE42EF652 for ; Wed, 1 Oct 2025 13:22:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759324978; cv=none; b=eJbup4G4Lravx1jMXukEs+zqJKiNhPKQssAMcUF+BzAkJ7XyX/m9wIw8VjiWFhCnJuG7PIrOvwQCYcDAXs6ERZEUAqyRyR0s5hnt9BVqx13RcgfnetUm3G7sBR8TT8skngvDU1bJZ09iiKN3PRNcc6ylAYFEzH/2ugdwZuh+iPI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759324978; c=relaxed/simple; bh=XGJBxdhjI+9Q04mXj9KfwzrAY693U8tf4w8o/DovsCE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BedeUIijztPFeptoYZr7x0xAB8a4P+ky4TFvgOYqmCKRV6hQY5L1qLHW6gQno+a45tjAGk0tOhBzSbsWt0v8Ft62ldOm3hCFHcn30yJ//CTuMw96AtM/yb7IkwFoEAcOQ61oHxcepVC0T9wtt+xl+b5y+zOoEycXYkCdzlJOzDM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=F8DBBgGC; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="F8DBBgGC" 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 9E92AEB4; Wed, 1 Oct 2025 15:21:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1759324881; bh=XGJBxdhjI+9Q04mXj9KfwzrAY693U8tf4w8o/DovsCE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=F8DBBgGCH/D/ShxL6BefSA4B7q/HTFu3pgBq6zfq8EJseCTV5YWjxJM0tHfTVhbUz unqhYA7oHQoeac9/8t5uw73qExb/AwHJt2XHaKLh+ZU0N++DDfhkCTJ49D34KF4pTp 3xbaahlJelSiBZZmsck+AYQSUAFIyfQMOadUznbY= From: Tomi Valkeinen Date: Wed, 01 Oct 2025 16:22:16 +0300 Subject: [PATCH v6 04/11] drm/fourcc: Add DRM_FORMAT_Y10_P32 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251001-xilinx-formats-v6-4-014b076b542a@ideasonboard.com> References: <20251001-xilinx-formats-v6-0-014b076b542a@ideasonboard.com> In-Reply-To: <20251001-xilinx-formats-v6-0-014b076b542a@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 , Pekka Paalanen , Tomi Valkeinen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1595; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=XGJBxdhjI+9Q04mXj9KfwzrAY693U8tf4w8o/DovsCE=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBo3SshzdkJUDfXjyxn9ZTHd1tu5GDuV9WK9drgn vOrGLBCi2qJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaN0rIQAKCRD6PaqMvJYe 9QT2D/948DxIlZzibDFFxOjpG19jeXG1UTX/N/FYhWzru26N/rBPYVNbKTvfZjyMigtvDLAya9y O01/K/D3uXg14AEfLjHL/f6FpzZSUMzrc8eib4WGh6sFR4K5J3CLjzqdCiAHMfZSnNWNl5Bqvsu um6NKDPcVvS1673ECpyDIKLW5im4HJVoGfsW1A89HYCKIv7JDb72Odf0kKsA3lrUk3SZxaNAx6S BS/DEB7R2i194qT5NnyWQfZLdcywW/br0zQEbjnXJ8hCYtVZUVjiBVaMES60Sv5CNSt0MfQz1kL pGI0r8qKt/NY3A+3a2peGrStGf3WKuXxokfZUvUMVJrvaRqfEZfxt8jYjOuuHidd3+rtdVanpWU jSBRbiR/g8J9GpjDFYxjGfrxQI89zhHYq04H5OQobN683SVWUzHFIDlIeyL/shfw7Dc30u504IH sVMWer5ebtBPxCnGz57dLhRMt9Zn4SEKUH4w7C2K085BAxYlRMOBmd2DAIR0D5QRFKgG5cJCuMt NoJD/Ed/1gDwmkr2vMKdIVHDdCnZ3OklSco+aou6bl/74oXgYqKwfkQf7dy8/dEGNXiYLWjHkZE in1CX8qTI+gS6AJmmCKPfhhxICYXLSFegjwAPBSCz8GK4KqIeMSFGiuva0J6KRiQA0d7cIrkuze RuBlDr/EIr+iYog== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Add Y10_P32, a 10 bit greyscale format, with 3 pixels packed into 32-bit container. The fourcc for the format is 'YPA4', which comes from Y - Y only, P - packed, A - 10 (as in 0xA), 4 - 4 bytes. Reviewed-by: Vishal Sagar Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 3 +++ include/uapi/drm/drm_fourcc.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index a39b9d7a5b62..0d222f6c1a30 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -388,6 +388,9 @@ const struct drm_format_info *__drm_format_info(u32 for= mat) { .format =3D DRM_FORMAT_XV20, .depth =3D 0, .num_planes =3D 2, .char_per_block =3D { 4, 8, 0 }, .block_w =3D { 3, 3, 0 }, .block_h = =3D { 1, 1, 0 }, .hsub =3D 2, .vsub =3D 1, .is_yuv =3D true }, + { .format =3D DRM_FORMAT_Y10_P32, .depth =3D 0, .num_planes =3D 1, + .char_per_block =3D { 4, 0, 0 }, .block_w =3D { 3, 0, 0 }, .block_h = =3D { 1, 0, 0 }, + .hsub =3D 1, .vsub =3D 1, .is_yuv =3D true }, }; =20 unsigned int i; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index a08f900ea2c3..4754bb48e4c3 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -469,6 +469,7 @@ extern "C" { */ =20 #define DRM_FORMAT_Y8 fourcc_code('G', 'R', 'E', 'Y') /* 8-bit Y-only */ +#define DRM_FORMAT_Y10_P32 fourcc_code('Y', 'P', 'A', '4') /* [31:0] x:Y2= :Y1:Y0 2:10:10:10 little endian */ =20 /* * Format Modifiers: --=20 2.43.0