From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 DFEA1334C28; Wed, 25 Mar 2026 18:42:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774464172; cv=none; b=LgZ4pKW1nUHVCLaV5HKKXXQk6VSR/vuLA/ERlyMso2K6aWK2P59CnDTLvwhX+9hfFQDfnGLdJC6UZTaC5JewieNquf1/pvpjq20/mrgGTr3DCaAaq5mFpGb2UvYXM8lG/r67f255d5jkK2f++1KbQ35XpGmX2YR4pzMcgnJGJlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774464172; c=relaxed/simple; bh=R3cSGkJi458zaKPdqMjU7ki5A1nnhTi1TmYmkBduVQo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=YXunUsHHeyyzD0T4RbV7bZmfqYpfim+X+GKNJnkf+Ck4zq7foRfZXL4VsDPw9CH0oTDAOomjjXbykGDTx5Hp/qloUX5IDRDvNnrVM0Ngl53v5Gafv/jVqW2b/OVGs/731/uwnJRltz8Zat+c3cGTtBZJEemt3Y9d3jlfY8PP0iQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=cShJJO2o; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="cShJJO2o" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1774464169; bh=R3cSGkJi458zaKPdqMjU7ki5A1nnhTi1TmYmkBduVQo=; h=From:Date:Subject:To:Cc:From; b=cShJJO2olfA1NwFkNb+dLaPXdZ82NIyE86qW8hfi8Kqtufq5RNgYll2fRGds9GHyE Ko8kY7TM5Avn7hmv+82Irs9rswcbDSTAaMuiv96/clkhT2tutwG7fbDoeuzAE9qcce NkJyq9ckh/C8NIp56kaky71G+h1bZixKWCZTJ6+BdmK5woPFXlOzYUZCCpMYmN2eit LGhR9hn05DEUXAGz94LcanVOysc+GVILFmVL2VuIHLEelKoX43+hHYWvV9u2zWvSeS eU7XZTqO3OINSbM9UZchlDX76RQKVfaVvcHUuwdM/kBmekNU7QOoAF+NNkcZLLEl4/ O28p2VnuMT9OA== Received: from [192.168.13.179] (unknown [IPv6:2606:6d00:15:e06b::c41]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nicolas) by bali.collaboradmins.com (Postfix) with ESMTPSA id 2E00B17E5CAE; Wed, 25 Mar 2026 19:42:48 +0100 (CET) From: Nicolas Dufresne Date: Wed, 25 Mar 2026 14:42:30 -0400 Subject: [PATCH] v4l2: common: Fix P010 format definition Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260325-v4l2-common-p010-v1-1-4427779dda56@collabora.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDYyNT3TKTHCPd5Pzc3Pw83QIDQwNdyyRjM5NEC/NEM3NLJaC2gqLUtMw KsJHRsbW1AOWs989iAAAA X-Change-ID: 20260325-v4l2-common-p010-9b364a87a679 To: Mauro Carvalho Chehab , Hans Verkuil , Benjamin Gaignard Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Sven_P=C3=BCschel?= , Nicolas Dufresne X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2244; i=nicolas.dufresne@collabora.com; h=from:subject:message-id; bh=R3cSGkJi458zaKPdqMjU7ki5A1nnhTi1TmYmkBduVQo=; b=owGbwMvMwCV203FKoGZC0RfG02pJDJlHdJbfa1kq92mzuBHv0pUelZcf6lnpP95pO//d0kPHZ 7JOU9ey6ShlYRDjYpAVU2R5zxvUKHrk8CEplnwhmDmsTCBDGLg4BWAi3oyMDCdfcD/au1hy41qD yEcXfbL3Jcru3ZPSev0ql862CvdPRnaMDN//C28ukQ26lbl1xY3PqRyaO77MbvGvSt3EMG8X/x3 jFAYA X-Developer-Key: i=nicolas.dufresne@collabora.com; a=openpgp; fpr=EF0D528115C4C3C21A046F12D9419451296072F4 Correct the subsampling divider and unpack the bytes per pixel values. P010 is a 4:2:0 subsampled format but was previously encoded as 4:2:2, and the bytes per pixel value was being hacked to compensate. Fixes: 5374d8fb75f3132 ("media: Add P010 video format") Signed-off-by: Nicolas Dufresne --- drivers/media/v4l2-core/v4l2-common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index 554c591e1113310fd8926ebc2cbc4e124bd9f109..1764502cbcb2072c91e0dd0020c4a844281f092e 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -295,7 +295,7 @@ const struct v4l2_format_info *v4l2_format_info(u32 format) { .format = V4L2_PIX_FMT_NV20, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 1 }, { .format = V4L2_PIX_FMT_NV24, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, { .format = V4L2_PIX_FMT_NV42, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, - { .format = V4L2_PIX_FMT_P010, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_P010, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 }, { .format = V4L2_PIX_FMT_P012, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 }, { .format = V4L2_PIX_FMT_YUV410, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 4, .vdiv = 4 }, --- base-commit: ebeec2b000a90cd8aae86d1931ff5ef23af8284e change-id: 20260325-v4l2-common-p010-9b364a87a679 Best regards, -- Nicolas Dufresne