From nobody Mon Feb 9 11:47:07 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 CED99212549 for ; Sun, 25 Jan 2026 11:30:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769340625; cv=none; b=l78FC8R6RMno5InOSbdJ4ljteFWeT0lBDN5jbwhjEMwTjSHrwo+x095VIeL/dCj4yHbmUZEXY1BubxodpGe2nBw/YW6vGbG0NEbjn+GK4olwjgjIK8/o3nE+BDiAiMJL7iJtNf1/OAuKQhwu40d2EmycezXEuGuJ1UYRT2Fn2bw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769340625; c=relaxed/simple; bh=vCjp6Otef/xE5vbuvwNoduQVTq2eHsexFqb6kzgabfE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=cweAG1ld6mz/ag1RMdSKvQIYKNcwWMCyx/p7SzjqffR4XwvAS9QmZPMNljke6380XpECogndtgaFay4C01RiR3o+SrPP2xQ2UPwncuGyRZWGi2SuS6Uny5DgUxgiko0XyoILxCo4A6GQ+txa4XYHMuE+6v66KilLiUKheyQ4g6I= 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=XaUMeMpR; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Vb4baClw; arc=none smtp.client-ip=205.220.168.131 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="XaUMeMpR"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Vb4baClw" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 60P9TR4O824352 for ; Sun, 25 Jan 2026 11:30:23 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= JXzLPzKJmMMfBleWuh+IFIAqE4Ffe4ls9p1aUztqIUU=; b=XaUMeMpR90SZTHdW kiMEOE7kQ6uiI+6u9E/sOXjbeFSoV807stnOdr3EbZbr1sFWnPF3U/Zbh8xVwtLc iJgCkhH/9HoeGW/zncbR9HxX3An4EHOWgDNSe8mS5PXHkMQJVFKAUOpmOtdXblgZ 5ymmMkiMsq3RtSH5JzVf1xuToVHThDqprVVVTrE7uij+Tbi5QTSk9vcTXaVqDlR9 e8gSrKHXQl1ooYTEZh7GL6Y3zByf7N75ZAvmXByuuqNPTNenryAAG5FyWiuvp5i2 Hw+/cx88GB+8eXTBOPbHIlTp/R+G84ftDWETgfW0e1s36G+nMwefozTsi2ZHVn1F fmdN1A== Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4bvq8dj1gy-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Sun, 25 Jan 2026 11:30:23 +0000 (GMT) Received: by mail-qk1-f200.google.com with SMTP id af79cd13be357-8c52af6855fso452981485a.1 for ; Sun, 25 Jan 2026 03:30:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1769340622; x=1769945422; 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=JXzLPzKJmMMfBleWuh+IFIAqE4Ffe4ls9p1aUztqIUU=; b=Vb4baClwvmSd4hRTvRsUuEXvjT5/NdKNjeVzHDNkGeo3jO7YwYbIz+e5ItVJRybimS Cv4J/XeUum4ifUc+/GzB4Ns1/CsK3wXIcNsE3TF1MCm66B5N7esnUM4iu7JxZC8V+UdQ xmc+5kf9k+mBeXJp6yTibeMkzqtLnTUQqmKsVmP5NNE+OiOq7pe+ltenAnT+cTCR6MaR AdvBd+LNmzBS3t4Wb3UFvZ7etEE0xT8s1SABRK5KT8WxJ8+TwIOW9fVuFYrI2Oykx+oU FgSmSucSl0xxxxNs756O1Om2m7lvemKRkOSC/ikFF/DPwbVniuG3z8CeZKjpvybcqbb5 RmQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769340622; x=1769945422; 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=JXzLPzKJmMMfBleWuh+IFIAqE4Ffe4ls9p1aUztqIUU=; b=d+2WKVaWv6l1DqZUhR/hAkXnPUMRCvSAza419rsULvz7vyBZxyIqqALdPXzzDOL6IM XvqfhVy8co+Tmo0CTIHk9NjUtqM+hAdZuiwCDojHJq2G7oP0LNStWn2U6Vw4jTT44cdr 0uVfKhauS2Ic0CPiRekztbtikAV+kvccplVJHugTMRjbo0OXdQOFcbleA08DXQzFP5Gk JEAjxlPaBy/Zg0uC/w1HLF0GQXk0TjtDHNnXfEIupX+YCIhCrd5NjNFYHgfUcl5I1ToD W5+TDCdubw5OYSAcDGB4as7n02qQ6Pr8W87OBttepSDt1P0tN/7YdIiC4en15d/BzmfN olVg== X-Forwarded-Encrypted: i=1; AJvYcCWJQ8jjn+/foWWCwx/zNEphBx0hUjp5e1bi7bUFZ0hpQrpvWYOq6Kka9I0/dQ/7xDgblo6JYnPNIduMXeY=@vger.kernel.org X-Gm-Message-State: AOJu0YzbB63N3HOF9BoFWIgX8mEsi4U47zGH0v8oYSCHKiccueZwHH70 ORDAW4VGezEBt2F8n360Q/iBsesdt/vlwBBMcbof4M3ydqMqnhgYm4DveQLqEpkCaNVTDjXMxcY HHEf9RGzJkX6deiY08t17JnvhkpP/3qirPdryT7vhM50KhFtTormSZM/IhibMC0JjyHs= X-Gm-Gg: AZuq6aIf9TXEqSGeTgKv/m3OTgCWo5MxhE7rwNv18+slpWlDQU48In3zM6Y11ijvxEn kTcATzxOnQ5mLUMFf25dSI4Ob+XSarcf6x4UuTcLGPu40dk4OKZbndreCGVHKEAw8K4ZO6LMMM+ B+rIHl3Bxcz6tRTR+tU7mCwPsjM83XFn9Xjgh97C5RgXyfPRDeWujkp22NLpR+jjTN/FXn7Z7N9 4/drYukZOi2NJObxbBQdhaSvWvPw+LYv/ZfNKRxcAf3gTdN2PjsaDAWczH4TO7SCJkc7Be7RyCS UYgIS5Wxi4smCZKWugDrsutfe5/mXp9Z5xzUpMk/lFpGbLonOIxreAoKnW5LdSRhvWotzRIkhGn WfMdBOKj8tta25t3HCaJkaHQVhHtmt5NOvRB4O7j+J0a65sChirulDEoyPzPo32GHpg00SGmMJs qO9c9FJAurK9A1S/coO8QQwws= X-Received: by 2002:a05:620a:469e:b0:8c6:db7f:d4f8 with SMTP id af79cd13be357-8c6f9565e95mr156279385a.18.1769340622138; Sun, 25 Jan 2026 03:30:22 -0800 (PST) X-Received: by 2002:a05:620a:469e:b0:8c6:db7f:d4f8 with SMTP id af79cd13be357-8c6f9565e95mr156276685a.18.1769340621720; Sun, 25 Jan 2026 03:30:21 -0800 (PST) Received: from umbar.lan (2001-14ba-a073-af00-264b-feff-fe8b-be8a.rev.dnainternet.fi. [2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-385d9fec3c9sm18583451fa.15.2026.01.25.03.30.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jan 2026 03:30:21 -0800 (PST) From: Dmitry Baryshkov Date: Sun, 25 Jan 2026 13:30:06 +0200 Subject: [PATCH v4 4/9] media: iris: don't specify min_acc_length in the source code 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: <20260125-iris-ubwc-v4-4-1ff30644ac81@oss.qualcomm.com> References: <20260125-iris-ubwc-v4-0-1ff30644ac81@oss.qualcomm.com> In-Reply-To: <20260125-iris-ubwc-v4-0-1ff30644ac81@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Akhil P Oommen , Vikash Garodia , Dikshita Agarwal , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, Bryan O'Donoghue , Wangao Wang X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=3117; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=vCjp6Otef/xE5vbuvwNoduQVTq2eHsexFqb6kzgabfE=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpdf6/dUSxAP7UblvRb8kGWVJzqs8Ocmet1os/n 4l7WYzjvrGJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaXX+vwAKCRCLPIo+Aiko 1UQhB/0SdagutS0t8C4HAwNbbEbmfVRmSBvi7KeOdANOhfifoGEYcJhf0NCoVJ0o7Zpq+QCcfwT RqNqFHyNatMyikz7X+AbeH2PZWC1mcQ+zDMrH+4kiEpcERHEsIhWkay2vihuYye4hjmEL1Y9Jbi +hC7FB1FwdAa5RltdrpCu4e0fMQf3sQOoy9iuXRqZbvc6umprPFNCFRHSuc3vz/j7w/EZ7O1xcj lZY6Sh8U9Ppuq2w81+JiuLNPCFuBtAh/ot1/wzFQ2yuf8wCs5KbVr0Wo2C4WlUhY82NItnRROky uKYbzA46dT4TKAb0Xs5vhyK8a0EaoTDkyWl+EMjZjjEPuL02 X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI1MDA5NSBTYWx0ZWRfX2BbiXpaUdwxD YGjnRYZ5KOHr1HuWKkTnk4at2NLhQwld2DkF1sbkp2SQbcM/lAbjCtbP4cfkVYME9GsidGTI8WL HKNOJpCvlJir7dCjcz7ASMmx9sxgBgNCiIdVUPP2BP3fidHeB80q1v7LW7N/w2/IbYvEwHouD3F RhyU8JHc8xKaekE4DNNHQdGua7UWUVjR3fOZ7r1aFrXP9JcWn/8IspPt3+ZtgneaOjli9gmTpE7 wy7LembkhzIDX5PxHwLFuWPUSoBT6BZpr/MKQTkBFyGltijF8vUq+WZBz/kutgoB1b5RT26gdoE 2JI+kjinJpogvzUv7XzAk/3rO80Vqn8p9CdmSJA+lwppwOkGFS7/lgIaSCn3dOKM7V11zdkmnig uOd2qPUYKLnSLLcLcu4owDZ1GyNfi2ZOd3kWHe2Pla8MnP2qgPQsC/4/lcM69lhGxgEAJ3I6dE/ TwUMOubD0A5YFPYhTpA== X-Authority-Analysis: v=2.4 cv=RIq+3oi+ c=1 sm=1 tr=0 ts=6975fecf cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=qS6nuPEoivtXufaKKhMA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: Hoo5nzth1Xeweqo0mbeNWs-buvv5iVfN X-Proofpoint-GUID: Hoo5nzth1Xeweqo0mbeNWs-buvv5iVfN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-25_02,2026-01-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 adultscore=0 clxscore=1015 phishscore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601250095 The min_acc length can be calculated from the platform UBWC configuration. Use the freshly introduced helper and calculate min_acc length based on the platform UBWC configuration instead of specifying it directly in the source. Reviewed-by: Bryan O'Donoghue Reviewed-by: Konrad Dybcio Reviewed-by: Dikshita Agarwal Tested-by: Wangao Wang Signed-off-by: Dmitry Baryshkov --- drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c | 6 +++++- drivers/media/platform/qcom/iris/iris_platform_common.h | 1 - drivers/media/platform/qcom/iris/iris_platform_gen2.c | 1 - 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c b/driv= ers/media/platform/qcom/iris/iris_hfi_gen2_packet.c index d77fa29f44fc..aa4520b27739 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c @@ -3,6 +3,9 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights res= erved. */ =20 +#include +#include + #include "iris_hfi_common.h" #include "iris_hfi_gen2.h" #include "iris_hfi_gen2_packet.h" @@ -120,6 +123,7 @@ static void iris_hfi_gen2_create_packet(struct iris_hfi= _header *hdr, u32 pkt_typ =20 void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi= _header *hdr) { + const struct qcom_ubwc_cfg_data *ubwc =3D core->ubwc_cfg; u32 payload =3D 0; =20 iris_hfi_gen2_create_header(hdr, 0, core->header_id++); @@ -146,7 +150,7 @@ void iris_hfi_gen2_packet_sys_init(struct iris_core *co= re, struct iris_hfi_heade &payload, sizeof(u32)); =20 - payload =3D core->iris_platform_data->ubwc_config->mal_length; + payload =3D qcom_ubwc_min_acc_length_64b(ubwc) ? 64 : 32; iris_hfi_gen2_create_packet(hdr, HFI_PROP_UBWC_MAL_LENGTH, HFI_HOST_FLAGS_NONE, diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/driv= ers/media/platform/qcom/iris/iris_platform_common.h index 5a489917580e..08a9529e599b 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_common.h +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h @@ -77,7 +77,6 @@ struct tz_cp_config { =20 struct ubwc_config_data { u32 max_channels; - u32 mal_length; u32 highest_bank_bit; u32 bank_swzl_level; u32 bank_swz2_level; diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/driver= s/media/platform/qcom/iris/iris_platform_gen2.c index 5da90d47f9c6..01c6ffa7e084 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c +++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c @@ -792,7 +792,6 @@ static const char * const sm8550_opp_clk_table[] =3D { =20 static struct ubwc_config_data ubwc_config_sm8550 =3D { .max_channels =3D 8, - .mal_length =3D 32, .highest_bank_bit =3D 16, .bank_swzl_level =3D 0, .bank_swz2_level =3D 1, --=20 2.47.3