From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 5A20F2D595D for ; Tue, 31 Mar 2026 04:37:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774931861; cv=none; b=ce0bOVtQxbPxaSICDsV+fj85WENeAPuMS0uF1zyFZ2FDJ+1BTo2hgQBQtTmETvbbKvhYyDgxSt+0acipppSEszLUS56vLKQLGUXQo4KzVdo1Kk9qqFCIusjvBQ6A3QqsfGkubLwt+sJIOztpjNlj58YmoOM57MjkPTVBEPmb6Ss= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774931861; c=relaxed/simple; bh=lHsAajHWGy3tWGHoN6vAQjgunSy5SfF3NnBT6/BLG/Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UatcG6NLfxU0mHWM/t38ZRtjnbv+uQhpJXEi+1yNdRQXqzDhPYfyALqHpnfgC1Z/EG5ylbsofmS95J4AjulYcxA27pyi54wkT8CGrR7TtLl5N2IRiD9DzkKCUitjw360gSVMbV7o4BhirlMe0K/q+t1r+aljA/jkC3anuEgV06s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=ZyQoajrt; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=BXg1hAzG; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="ZyQoajrt"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="BXg1hAzG" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62V03xwl3722208 for ; Tue, 31 Mar 2026 04:37:39 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 5IvHPPf602zKXBjkColn2/3UZfK1nQghmZEKK4YBMkk=; b=ZyQoajrtYaL2Vdxz m20JYOTBsrPTKSaHVqA2RuzUN6WD8a+3hj6O3f6aofUX4BXGbks4TLFzuW4muXy4 1fPNqWWuoRXxfk19xB68V3Gtf+zAB4BYI2slZEOcr+xpUGJA1cKmDq6jRjHf7avl e/lHP+FBWYv9IM/hs2idMK7IJ0ObHcjidVw0WD8YOGzPumhVM/90gkze0GN3mmAq 5ZiJcsilwN4+LbPiDjAXxSZ44QYKlNbK1/2CcfQwEurKY49oVfe3WkWzDqhthf7a 6ufo1nzswiaQGPzESy2OKlg0RjHNXmWgMvWn1ywjXha2pz0+UEnsquWhLgfgm1Hl aUvDrw== Received: from mail-dl1-f69.google.com (mail-dl1-f69.google.com [74.125.82.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d7pvmusa4-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 31 Mar 2026 04:37:39 +0000 (GMT) Received: by mail-dl1-f69.google.com with SMTP id a92af1059eb24-127876be621so3248479c88.1 for ; Mon, 30 Mar 2026 21:37:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1774931858; x=1775536658; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=5IvHPPf602zKXBjkColn2/3UZfK1nQghmZEKK4YBMkk=; b=BXg1hAzGUIoC0EaIPw09Ei1tainz+AqCuzc+ZBmTKecTMKOTU+igEVll1EQXZc1zN2 vkWeC2qRMkWvkTX30r/xNSShsKkbNkR17Wd5Numwch/1hUSX3wGj7SOR+DHBPT1MKbSK uvrFQwkCuZUTLF5Yy4aoj1TPniZLN7WSpFlQrOUbkHqfLOJqxysnwg1uO/4zg012DgA5 +WVBMLBwMDroC79pZkrRNMyT/AQ4kDgfVSeKkdANS9Zu6QbuvycyFPufPhk/J9201iIJ unan8XHj2rQ4GW7iu2oELIzoqJV+iBbj0AN8ppCsG1QAAyGJvgLe/ei5sldF9Epjp8W2 SZHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774931858; x=1775536658; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=5IvHPPf602zKXBjkColn2/3UZfK1nQghmZEKK4YBMkk=; b=lZbgTch4uZ2Mwzz5bL+LB47JE0PPgTF6050m88TxfWbDgwzYMvTDFm8/zbihIUeCDg VUKDs9q1OtZZb0DRMaiuF3wasOQav4XCGAY9lw+QRV3nYCXnBO7/aqZWnIi6tseVjc9e yUBtBQFXn7T0AlkCs6IVsJtRVDsW+TV8L+es9bxzUHyP2n1A1ChZUtfajx7FsQEW1tWZ vDAtK/HyOOYc+ivQBVt6Vy8vu/U/BUed4ojMA/X880BLO/Q5AxEu9n0cKCnDYSOh5Heb 1I60bTvrjpNluc6jl/l20CAxOCLBMO0EFrQlxQr9WMa6e/uwXVVEepp9S8fF+ibMh34Y mq/w== X-Forwarded-Encrypted: i=1; AJvYcCWtGgIUUAHFKCITJ1l77zuWARHPk0VwTPX5gdMj/4z1LMXpYRnyOHCh9VDdXxWpnH+Nrip6F+jTTdKOVw==@vger.kernel.org X-Gm-Message-State: AOJu0Yy0FgkfHwYcZmdFSV/uSVDGZhAlEMGX462AGJI6+e+P34jEsb1K 8E4BhLcrLKnj5rZuaF3tggv9Ayk9ppUcgXyCdygyhrLaOsgX3FBY7Hwh7Ts8n1LKyV67wQNWIV5 p2tUfmL7kB6xf5tXJPfnu0StT7tr78PafbWCa9zNLJlIkqWszJUGIWr4TeEGlGzdQlw== X-Gm-Gg: ATEYQzz9vJ9813UPs+oKrYBMV83ud1EwAXQimnTiarR5vxiY5zImW+TROIYq1t69poU +XLOJy3A8+4iM9MTFv6jDjJWpwN4FZQ8da6+7OLbhpdy9HCCnwQLeUw91XCUPxwULnQ9dMBosMu K5P/7mY9QeS5TC5W5nl8RG9B964NqrEZvfQTS5bVnXgSxdZ6iaPcZfXXdLujpdPJDvZQJ/cS1pw IsGO79ytYtE2wiBgXSayLATyOFpYXbL1M4vHDk/zdNiL/Iz6gyGyV+2fwAQ2KSROD2BZISlNZH5 /YpbW5eX9HxIh5Hs6dknUKrVauYblv9EYhEVoYL4e5+ovg+xn3A4fnfmm4jQvceKeD5ZGSmZ8KV nnypkDHSbOAOYyUPZNhTntqOT/k6zl0fbysve6EmXbk7bbxCk7aSK X-Received: by 2002:a05:7022:b88:b0:119:e569:f84d with SMTP id a92af1059eb24-12bdde10b78mr968110c88.4.1774931858240; Mon, 30 Mar 2026 21:37:38 -0700 (PDT) X-Received: by 2002:a05:7022:b88:b0:119:e569:f84d with SMTP id a92af1059eb24-12bdde10b78mr968097c88.4.1774931857671; Mon, 30 Mar 2026 21:37:37 -0700 (PDT) Received: from hu-renjiang-sha.qualcomm.com ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2c3c3bd9894sm9252248eec.4.2026.03.30.21.37.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Mar 2026 21:37:37 -0700 (PDT) From: Renjiang Han Date: Tue, 31 Mar 2026 10:07:07 +0530 Subject: [PATCH 1/3] media: qcom: venus: drop extra padding in NV12 raw size calculation 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: <20260331-fix_venus_bug_issue-v1-1-e4ae7a1d8db2@oss.qualcomm.com> References: <20260331-fix_venus_bug_issue-v1-0-e4ae7a1d8db2@oss.qualcomm.com> In-Reply-To: <20260331-fix_venus_bug_issue-v1-0-e4ae7a1d8db2@oss.qualcomm.com> To: Vikash Garodia , Dikshita Agarwal , Bryan O'Donoghue , Mauro Carvalho Chehab , Alexandre Courbot , Stanimir Varbanov , Tomasz Figa , Hans Verkuil Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , Renjiang Han X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1774931842; l=1317; i=renjiang.han@oss.qualcomm.com; s=20241001; h=from:subject:message-id; bh=lHsAajHWGy3tWGHoN6vAQjgunSy5SfF3NnBT6/BLG/Q=; b=azqXUL4aRJZkX4uAFDRh+L30ALcVQ1Isg/BM6IAkCzgJDsM2Gyn9EZL2AH/QLvXw6bV8+6x16 0cOpXMkjtOKCT0pHY88/o/KujqPaWAMPTKIGWQ5C3tFAS94+P8IWUeC X-Developer-Key: i=renjiang.han@oss.qualcomm.com; a=ed25519; pk=8N59kMJUiVH++5QxJzTyHB/wh/kG5LxQ44j9zhUvZmw= X-Proofpoint-GUID: lIkqKGoTbWByAfhKdMI3S-pTItJM1_DB X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzMxMDA0MSBTYWx0ZWRfX6G6Ks071h0PU wo1quLQsMTHIZO6DFsE1/Kbb9cL6bIXIhPIfeO9idX52l5BKdxj9BPKSLhBIpDf4GE2uQSG22xd WEPaKmPxBYfRzDsXfyn2ENOtRlN+jaC0DTWXCx4Y6BBg58DDf9CGaMzvC3IQB+pjpIRBYY/F6bm SBKaOwK8+iADbupzfrcqOB1+POASyFWtEsyp6UUWHVJZ74wKtwR3vFe/ANlmFCU1p/2It2vu0i0 WJ88nYVYmgKT9MLnYSw+Ba+3EkLh5g5j+r+QdYJr6VlACy3PRoa1zJw/kyPOekHrFLzpuOfMAR0 ZEW7R6xriy2ji/x/QH34y9UvUwWwQB5KJZeu4LvcNOji2Q4t12XN3MDilwh95KFE8VjazU0Yvio DqbkxllELAKz4ZSAhD/8uBIBVL9dFddr7dtJ1WqiTA3Vc6NOBnK2LJrppgqBOy5OXSYFm9ohHfx XozfP5S+Ifc02XjGgTA== X-Proofpoint-ORIG-GUID: lIkqKGoTbWByAfhKdMI3S-pTItJM1_DB X-Authority-Analysis: v=2.4 cv=S9rUAYsP c=1 sm=1 tr=0 ts=69cb4f93 cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=xhpDEqFydVGyg2exUb0A:9 a=QEXdDO2ut3YA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-31_01,2026-03-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 clxscore=1015 adultscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603310041 get_framesize_raw_nv12() currently adds SZ_4K to the UV plane size and an additional SZ_8K to the total buffer size. This inflates the calculated sizeimage and leads userspace to over-allocate buffers without a clear requirement. Remove the extra SZ_4K/SZ_8K padding and compute the NV12 size as the sum of Y and UV planes, keeping the final ALIGN(size, SZ_4K) intact. Fixes: e1cb72de702ad ("media: venus: helpers: move frame size calculations on common place") Signed-off-by: Renjiang Han --- drivers/media/platform/qcom/venus/helpers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 747c388fe25fa30770ac2e81d42f4daf83d74ddf..59eee3dd9e06c27165f29fc034d151eb13cd2349 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -954,8 +954,8 @@ static u32 get_framesize_raw_nv12(u32 width, u32 height) uv_sclines = ALIGN(((height + 1) >> 1), 16); y_plane = y_stride * y_sclines; - uv_plane = uv_stride * uv_sclines + SZ_4K; - size = y_plane + uv_plane + SZ_8K; + uv_plane = uv_stride * uv_sclines; + size = y_plane + uv_plane; return ALIGN(size, SZ_4K); } -- 2.34.1