From nobody Wed Oct 1 21:25:05 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 F0CC22ED86F for ; Wed, 1 Oct 2025 13:22:52 +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=1759324974; cv=none; b=pRPpp+TYL/4PjbOh5Fnrnns9fDdsXji3ZzGZ++HO8DCZLggcDzDzFN47bkNNH2HkiLYlUiZsRkEG+tSKPUIr3ya2ZnL5TgUX+mGYg1qydy8Z+eS4wr+Gx2zdMmPpJEDCgbuWmyLZn8EzHj+oY6RHXZM2ItFumCiLmDKK5nqQtiw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759324974; c=relaxed/simple; bh=OsW+fEwD6a+YJ18lCNu4EcJQlW1SlX7K7fHS3fOL1tA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kDLIBLc5nICGEO59uOqaRbqdmrcfVe51k8nQy7ILgLUedLQDchWB1FCfurqBHIudgakmwxTqTh3Ljbm6EE0HvXykhYyNqXH/aqHTSnMxlYcsM5b9CHskEOgU9RtTtodKI0H6uH94IbPMNDnhcX1v1rwOk0f7NeK0o0gLmgnrzCU= 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=OEeuObYv; 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="OEeuObYv" 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 7FDDF669; Wed, 1 Oct 2025 15:21:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1759324879; bh=OsW+fEwD6a+YJ18lCNu4EcJQlW1SlX7K7fHS3fOL1tA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=OEeuObYvTPX8FZ70S2XJFC35vrQVrVkcVSSw+Zb3BlY9dMMvU6gazpPAx45ITsAZ/ ZWPpavHHdcqsdDEg7DDjC3ls8puGCrbT7K5fgCxRXHTMUjykiE29JMO+J8QfJ/5dlA +qwUNN0NdGkMlOrCsmyDxGZG1E3vNJN6sYyicvHw= From: Tomi Valkeinen Date: Wed, 01 Oct 2025 16:22:14 +0300 Subject: [PATCH v6 02/11] drm/fourcc: Add DRM_FORMAT_XV15/XV20 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-v6-2-014b076b542a@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 , Dmitry Baryshkov X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2251; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=OsW+fEwD6a+YJ18lCNu4EcJQlW1SlX7K7fHS3fOL1tA=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBo3SshruI2cqpdJFUPZXbfmo4594o/rWIg4cp5M Hyc/Is0YWGJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaN0rIQAKCRD6PaqMvJYe 9ZktEACfEc632w4+HGhT0iTTDWmKcPDH16WYg2m8jYCclA4vVEpPHDIroJSZa2AppUYjvJYfHFJ s6xVfBD/XgpVwLfZqxWMBsi0DfAsH6piYjXtQ3ez1zGDzn6Jx/FjX8hbZtx9WztOm+vo0W+le3B QGL1SNNh2nszL3xg0lGP04eVL8WGjJ23YMUgsd7h5i0VHXbkfXaMA1+FlYjt0bJgt2FqZkgwdqm 3NouordsNYSGAWA48IwYsHbZfSEOnoMtB3UkpxTMFagBcpF3p53tOZEsJm8KD+1AQbOt2QpfjT7 5daPpPxkpZXBEdB3PC1FR/+GWEihB+e7z5/2IKJ/6rRaFOM7P4UE/x8L6UYzIztTseU57D1HeRv Mf/PmTR8i2l5GPrWabWWB3PNtFbTCy7BYyIIJhHcQ8k8rCtRMqHEV7erfy69CXZ+FHwr/dfoTgW Xymnn3NQfb96XPckZjifGzO9Xu48mOoUT2hYmva5vHB4yCoitND6i3NsmJGSB6rWGnC4uNnqInC OEivxwdEfsWdEnw8QqazFgHd+zEWg89PID0As7ghFlzUd1YhgOIqIpr+hGfhOcHvTr+5zCG11z/ 1qMUm5ar3ARZCqZUmol2quLgrUT5yGEIuP8OwtNfdZgaD8iDwWFAxNl5P7p/hmytXZMdgi4fo0U J+t/mxMioYPTjgA== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 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 Reviewed-by: Vishal Sagar 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 e662aea9d105..b22ef86428a1 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -381,6 +381,12 @@ const struct drm_format_info *__drm_format_info(u32 fo= rmat) { .format =3D DRM_FORMAT_S416, .depth =3D 0, .num_planes =3D= 3, .char_per_block =3D { 2, 2, 2 }, .block_w =3D { 1, 1, 1 }, .block_h = =3D { 1, 1, 1 }, .hsub =3D 1, .vsub =3D 1, .is_yuv =3D true}, + { .format =3D DRM_FORMAT_XV15, .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 2, .is_yuv =3D true }, + { .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 }, }; =20 unsigned int i; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index ea91aa8afde9..2ba8808fe0d2 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -322,6 +322,14 @@ extern "C" { #define DRM_FORMAT_RGB565_A8 fourcc_code('R', '5', 'A', '8') #define DRM_FORMAT_BGR565_A8 fourcc_code('B', '5', 'A', '8') =20 +/* + * 2 plane 10 bit per component YCrCb + * index 0 =3D Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian + * index 1 =3D 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 =3D Y plane, [7:0] Y --=20 2.43.0