From nobody Tue Dec 16 11:42:48 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 6797F211712 for ; Wed, 12 Feb 2025 14:57:00 +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=1739372221; cv=none; b=RpT52qfQGfK5TGom9HA0G4lga+c+MZMmfqhEf3/YrXLw7k2q9tcLUPgghyb9559wz2UjdFhS5lor7uWnWNHc/O8e1RiurKQfscjNdoTDA9K8xHDu/sICHb4sYr7kpxfB3l3Izc7zo4u3P3xboAIsdJdOeiKg+Q2hFueehiYp0Xg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739372221; c=relaxed/simple; bh=bDFZpF846TRaGLUNMCsvrDnuqA1IyYJ0UMcEGvK70NI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=t3lzWpWJbDhD24vYSpma3xyjRYec8e6IwTu1gcotriDgPzNl76yYLJ00vkpknM58JNvkp0OzqNU/hVd++jjsuJosdJ+w0yU+pUhg6p5layEd+9Rj/BI8V5huMopiBnu42djcgSOopXTu5s6Aa3qQxpajQ3rX8hC3xD6e90YZWz4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (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=pTS+bPzP; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="pTS+bPzP" 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 C6A36195A; Wed, 12 Feb 2025 15:55:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1739372131; bh=bDFZpF846TRaGLUNMCsvrDnuqA1IyYJ0UMcEGvK70NI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=pTS+bPzPvekp3SSMt/3PXnVkG5KPaAA2TBaIdiEBD51qn50oGKrhG3R1lEjlSP3SX UZ7+NXUyaBJlws0L+p6JuL6F6xJL/6f7WNeHOCCkcpVnTDdFB2GD7WwR0Umm3j2xfC l+d6i9weFxweUW5nkcM7cYEh5D68iXkkVS7G1g0A= From: Tomi Valkeinen Date: Wed, 12 Feb 2025 16:56:08 +0200 Subject: [PATCH v3 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: <20250212-xilinx-formats-v3-4-90d0fe106995@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=1532; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=bDFZpF846TRaGLUNMCsvrDnuqA1IyYJ0UMcEGvK70NI=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnrLapJR8dbSjlDo39/S7HPLbMH+NK3wKLj0vmc 0KCVDLaVcGJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ6y2qQAKCRD6PaqMvJYe 9b0ED/97NbOe7n+I9+K/BtfgS30c0wImbKKCFZJDoK3m+ug57HgG0A6cxmlUlR6A+OFJW4vGKQf DwSDUzsXxD3U2P3vxfR4xb8eKIBahbKfnv2e+TmD2eFOHrmW2fZis9xLwmS7SzU3xSPy7k5cP9H jqYsXl7BdK8zTc1sEKGSrOtBghzihTCcKyf8Cs+9d48oVKTovpNhVoLc+mlmH30TIrAlevw8gAZ k1yGJSQH+sLXCIz6vJgmJjO3vatOLTZC8NXxAQO8kDNLI+QksUSwwKvLDbO61SBLRfeIfD1mURH 2iMHPvnBLZFQku2auop9zbhBABxLZfVGN0lVOfmFZTYwFkE7RDeTtRrsTZjbkI3JtclffKIewvU MOTS6TFStjtzkREFJpUlCEPwIj4AXjutKDEeGuAQBfdhzAzoynwp62y9rB9sOxzwYGaijB/RJnm DtbKGmQ/sYg5Sx3f8FWvXHui94ulNSFltwUP7BkqSFLlcfyZpAJVBs4sW1cpl63bIYvd0BKQ9QG 3ccT2xYlowzni5jyva6EmJDdeqgqxh8tZ4fwNM//aDF0FQnYisaEUl5nQhLp4McS2dCDw2xiVZ+ 3dZrlWBazCl2zp+3FcmyjvQ18SdHRKzWr98iVYItp+BoIA1fwuecZXUA7wgRIsZpYGyvXAwJKLu R/MdV/wIq6342AA== 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. Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 4 ++++ include/uapi/drm/drm_fourcc.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index c8c6dd8a8d4a..155482d9a409 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -355,6 +355,10 @@ const struct drm_format_info *__drm_format_info(u32 fo= rmat) .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 2778cea9c861..e87349d46325 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -408,6 +408,7 @@ extern "C" { /* Greyscale formats */ =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