From nobody Fri Apr 3 01:24:34 2026 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 4D5793DE427 for ; Wed, 25 Mar 2026 14:02:03 +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=1774447324; cv=none; b=p8b1+120P1SiaYbYSNd71nwd8r6ztXBM3HdDxaX6+nYypxtbqRy5LYNfkz/ejhGtkz/BRSXMMlastJNKd9yctaNaeSjDGlAWqlNKEFmVFwKWI1bVK2EOYM2aXSgcXmE9UrtjVqb1lqLMMBSi47hsieceXIEXUtCarBNGIvb3fAU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774447324; c=relaxed/simple; bh=F4e5S91ocplixZoNAfDJXTT7U1gjwaHFm05RbfJejIE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=P2vSFGhRs26c8xnyuT+1r9LfnVaTo3GokNAJN594Wz+mF0/YLHHiYio7xoYJtjtrTrNg1mfaBekatRUq+mJ34j6YHL13qmZzwHqPhXt6UNdLDnGowk9gVDXyt8XCKP9CpRyugn+nhMIM0GvyBD9ULN0L5ck/GWOAbTRZzebVGCA= 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=E92HjjHh; 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="E92HjjHh" 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 53EE41AFB; Wed, 25 Mar 2026 15:00:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1774447238; bh=F4e5S91ocplixZoNAfDJXTT7U1gjwaHFm05RbfJejIE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=E92HjjHh3EYtSMNe456TRY2NPo5IM8Xr+AfVvyBd7sM8lrZCottJsK5voEI9F1CP5 Tq8fS/taoIkWT70obqGgyMrDvOVDDpiXZiW5EUDdjjgq7Bd+KN84UoWu/FiWlceJDZ JAkKOmuo6sWcMx0XVZhDAIAaTwsl/3y4nYyXrvLA= From: Tomi Valkeinen Date: Wed, 25 Mar 2026 16:01:27 +0200 Subject: [PATCH v9 04/11] drm/fourcc: Add DRM_FORMAT_XYYY2101010 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: <20260325-xilinx-formats-v9-4-d03b7e3752e4@ideasonboard.com> References: <20260325-xilinx-formats-v9-0-d03b7e3752e4@ideasonboard.com> In-Reply-To: <20260325-xilinx-formats-v9-0-d03b7e3752e4@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek , Simon Ser 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 , Pekka Paalanen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1767; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=F4e5S91ocplixZoNAfDJXTT7U1gjwaHFm05RbfJejIE=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpw+rLDkK4GZv6qdVUILSoy7ef23eEcmpIv0CA4 zcJ7V9YktuJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCacPqywAKCRD6PaqMvJYe 9UmdEACiNuok0wQ2tlTKJc4utD7jV/38FPETi8aCvTTfmGH+Rf/RSQuzNVC+aWBQN12MjEyAKUi FQOc1kMBmqrPVKskH85VoZXhjko6wruPBk2IEQ0FV7AOC66ikumjDyYopQQ+M9uYSyPgZDV41ar +RSqewILN89Gl5bdRHJ2MEBOA64UcCrU13aT1wdy9D2jkKIZEYykt+RSO9qvZuVHy+jy/9Sikr2 vewahpVguwP6AaYNTwbomxRNnz/pJUIO8HvAR2fcYYEn+k61Lt/Hr5TC1euh0JfOv7hTryZZE1j 7EHXvVNMbP38dojzxMJ20Feemmhfru9iyI/4htvmWDvHYeroNnYdX4asg6NmTTFJEUvTOsIfskn qUIPwehvcMLvFxvzpsaeg4JCyOlyD3vhaNGT4bs09OS9fX+Q2qSKdr3dpbMAxT6tWsDnH5zkmuB +xJP2VJSpPVeaZHQ3IU2z4w/q8+wKQ5mlIj8BBDBDcgvMSkRFNN4YmGwFpbMA52Nv9SYZ/sT7LQ rlrlfOTumXZ4AsFz8QMS9+wQMlAjTTLUmAUkewiLzzhLNY4BYjVOC2m96m2UpW6WAUxqE/NtLVa dma4dXv4eWyxHCkqrnMXvPs12S6kfBlKwhaL3zPsn2Jqc6hKGeC49FzXSnvqvpagZARBZR4WNOM NQ0qW97hRndCnQw== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Add XYYY2101010 ("YPA4"), a 10 bit greyscale format, with 3 pixels packed into 32-bit container, and two bits of padding. 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 Reviewed-by: Pekka Paalanen Reviewed-by: Laurent Pinchart Signed-off-by: Tomi Valkeinen Reviewed-by: Simon Ser --- 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 a8ea1f3660cb..4fc1880603bc 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -385,6 +385,9 @@ 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_XYYY2101010, .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 02205ec4a75a..c6d4754ec202 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -467,6 +467,7 @@ extern "C" { */ =20 #define DRM_FORMAT_Y8 fourcc_code('G', 'R', 'E', 'Y') /* 8-bit Y-only */ +#define DRM_FORMAT_XYYY2101010 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