From mboxrd@z Thu Jan 1 00:00:00 1970 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 2CEBE3148B3 for ; Fri, 28 Nov 2025 12:08:58 +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=1764331742; cv=none; b=EeC10195rJilgXB0cvJW9Fy2JUn5MM9OARCf8/P+iLKdIcJZbNqvPCvwSvMzKpl0uVPnmNgGYUnFbK7hnKDeikiTV9HCpm86S3jr4RR1J3LzjDGOs2d2zitjVz4Q9B2oSRimn9wriMy07x5Eerg89YH1Jpn7nPpD7L4aKo0nP9w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764331742; c=relaxed/simple; bh=ueLyq46JDjBihegO9qj7nvGBPhhfHALgUnFEM90Acb8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FfhNEu6KlvgIc32oFd4iIlTXzKTYodJxfGsWxCNQejNXp9S77HCsKEuEri4IjV4QoZsM+Cz0Pkf+hSFulZhzLXNNP1JIGLV8SwtbOUeBFd/5AMzVSrUtQvcNPRuABykKUre7sVbRFNLyerj50NW9p7ta0HhnyO48+L36aaaijDA= 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=Wl6wxasr; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=b8PD3E/f; 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="Wl6wxasr"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="b8PD3E/f" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5AS8OfIc3627206 for ; Fri, 28 Nov 2025 12:08:56 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= /AMvgGr+A3VUPf83LfDwUwYIePu0GXYwS7q7hJotv5M=; b=Wl6wxasr5uWhH+yp XGPWcbtqtx3qebtX19hT3w1qs3t9v0S3K3pr1tjIk7DLXghxMbb9Eg1vsYLa6esK mmY+61Y+msMzPumjPb6Jy96QxhIRl63IaVlVgh8WKtB+XiQVVz7Me6qM8cORra/J aNWsWRn59rYFGsiPiF7oDUrRkpBSkJuUtIhfkXbBGqsW33EahkMOsumFfgqa7sjh YVZXzdOoNbiz6yM+JnTqYZHifIe30h7Uq816FA6vuca9wxj+gibSle85lB6R2MxU W0Toc8vZiTvE83l1WPTAV43193Zdf2fDHx3uit/kfDy52d99UtcBgX+EABLPElvO oOoM+g== Received: from mail-vs1-f69.google.com (mail-vs1-f69.google.com [209.85.217.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4apmynu8cj-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 28 Nov 2025 12:08:56 +0000 (GMT) Received: by mail-vs1-f69.google.com with SMTP id ada2fe7eead31-5dfa4d7ed54so148808137.2 for ; Fri, 28 Nov 2025 04:08:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1764331735; x=1764936535; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=/AMvgGr+A3VUPf83LfDwUwYIePu0GXYwS7q7hJotv5M=; b=b8PD3E/feg97Q+2BT/fuMKXXX78hgaq4Ew1SKiVH1iFrUXzq7r+hcoVAa4PuL3H9RF 7UogfU+yXUMzQMrWk6fsjQS2nInyf1UR7galFJZrC7q+3DlLX6B+/D1OOK7TogAGsB5P SWwjnkF1zHEbqbB68Y2LN8XJDeXnDNBLP3vjmBDwCsVD9HYDtiSh+3d8RZPP/o5+bCO1 gkPgc+XdqrQQ8tgV8d+1TOVm79oA3yW/otfA76/WmDfRB5PnYxdhbFV4YNqWBpzPFCs4 RhXlIB4zC7hoqDT32xVtlr3oSPvKZtyrxEcbDy800/QNbavDVgKx8K4n6Nt4CmseCMat 1GIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764331735; x=1764936535; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/AMvgGr+A3VUPf83LfDwUwYIePu0GXYwS7q7hJotv5M=; b=i8eYXJoaReDHS0F2u2PTZzUa9E/rLgNEJt31dn6fLZd1byEk+bPoJ/6jnbzlcKUb+J k3uTAGWGqw16gqgJ0fairJffS8JBvRWoPse8yEF6Xsfuk6v1ZoEo4iK0B/99O/V8S/Xq 1XVjXk6SI6Kk1RL4txHhRaj1TIpvVTssv2SfvrK1bNblCOqTNm8PVXG5ZkRZxnBf3sO3 hmpMLhfAjDfkowdALQwEQ/eG707ZaqWl0rpc642cj+01mkl/jb0EEwQdrgUXZkyAJkis gtjaTZ51OcP/bGNTeb/bXIKQFqni/PtWpnVA2my9f2W6BpTuHHv/rfyThSUOymsLrKha Z2Rw== X-Forwarded-Encrypted: i=1; AJvYcCXfUC06rMr7DE+EZLb2H/75YMgkvjZVs0DPfbQdpk9/k2BpWRX+7OgQHPsGEPK7xZIqzOe5kqhGHcZrbNw=@vger.kernel.org X-Gm-Message-State: AOJu0Yx/6TxZ4jMQ2G1K6LVrGOZY/GhbuqX7TYtKGY4zLKXcDsygbi9w psyw8IcWU6PiB97h/IwrWlqYY1CiNGEho1Pe/MiXtYvc9iZ16V5Toay04rOhvBE0y+lktkdxcTk Mn8rv4TLGz+QSs2bKhc0TSOpVcA1562Wr6tKiuUZccj2P1N+fujOegzdWh2j7NjiPX50= X-Gm-Gg: ASbGncuu5hicsLq/rf0Be9sxeKesvoZ+L3qMF/05nnnjxoC+cjEr7KWkij4rscY96Y8 MCuAka+0Cwjhw/Su2EF1UyHkNeGHEDHS/8HncqPNXM7bRXKy7DHhQrk8vVxzENt8R5ttN3ne41l WwiiFYBjvu8E0/lJvEo1W3uvO248kaaOztmTh+lGc3bK5qtJ8zAoHfhKAF3I7ck0/xcs/LhzxiO s0wl19ypya7oyqKB8tzXpyQl3llT5+tsvwamKaa9Bu4sq0zlx3q+ZitKmv1DhabRsIN9X88m9zS Tyf7ohO7U/W8WBEh4ca9CvcX1uLMkxZAmQ45Sw4Q4eCLoCWqhPCfLLH9qEIqfqmIinig8+3H6pP VU7oyeYMTklGeOEcs4Wh7xWA25NDUTdaZiDrS6ReyRwRvrs9o5gFHBdH6JS5CP5NxnHo= X-Received: by 2002:a05:6102:4420:b0:5df:c33d:6e58 with SMTP id ada2fe7eead31-5e1e617ee0cmr5243523137.0.1764331735648; Fri, 28 Nov 2025 04:08:55 -0800 (PST) X-Google-Smtp-Source: AGHT+IGcDNhnYB3uQVovzvtUAgWZaPKJAKjhvoad+skVmq1ako0hV88tZALhYbd+C4wBmEePnEEdrQ== X-Received: by 2002:a05:6102:4420:b0:5df:c33d:6e58 with SMTP id ada2fe7eead31-5e1e617ee0cmr5243461137.0.1764331735249; Fri, 28 Nov 2025 04:08:55 -0800 (PST) Received: from [192.168.119.202] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b76f5162088sm432375166b.1.2025.11.28.04.08.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Nov 2025 04:08:53 -0800 (PST) Message-ID: Date: Fri, 28 Nov 2025 13:08:50 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 11/11] crypto: qce - Switch to using BAM DMA for crypto I/O To: Bartosz Golaszewski , Vinod Koul , Jonathan Corbet , Thara Gopinath , Herbert Xu , "David S. Miller" , Udit Tiwari , Daniel Perez-Zoghbi , Md Sadre Alam , Dmitry Baryshkov Cc: dmaengine@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, Bartosz Golaszewski References: <20251128-qcom-qce-cmd-descr-v9-0-9a5f72b89722@linaro.org> <20251128-qcom-qce-cmd-descr-v9-11-9a5f72b89722@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251128-qcom-qce-cmd-descr-v9-11-9a5f72b89722@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: p2tF2_XicwoQdFxoy-wRkPG3BtawJz6X X-Authority-Analysis: v=2.4 cv=QOplhwLL c=1 sm=1 tr=0 ts=692990d8 cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=wXQIig4NBtMv4ZYXLh4A:9 a=QEXdDO2ut3YA:10 a=gYDTvv6II1OnSo0itH1n:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI4MDA4OCBTYWx0ZWRfX/pW/8sGqh6oA 0baa+Z+H4XbmiDU6I4jvwVY4CXdgt98slH8IknPyOizFcX9kaj14y5ROzt52Vhh417qyC20GjZD 9o3m0Nba2b0QAalE+46fSfvCW/RMju1lYoci+VMHM9ef/7dlWldHkn1nmI82Qp9qBVpgzQXEqJv vJmlfq9mrq+saTu+ltq8AI9/XziwuFNouH5swMCOel68eSa7Urrk/ApveNxrc40/3PZ4ziEAdXC PCeGbI85uATdxXicbl2R0TiyMBrQjfYDliKvFRgVoWxjIw8UsJjcqJAdkGNwJ0Rzc23ijxtdN9M dJqjRvqE8Ey7AC5TzodPXP4N3tXsZQtVT28H5gb7lkpfa/bd1u4qva6ipI2/KgKdXDZ5cpv5d8J yq6CJiDK9yeGMxGCPZfYmoHMEjB5Pw== X-Proofpoint-GUID: p2tF2_XicwoQdFxoy-wRkPG3BtawJz6X X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-28_03,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511280088 On 11/28/25 12:44 PM, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > With everything else in place, we can now switch to actually using the > BAM DMA for register I/O with DMA engine locking. > > Signed-off-by: Bartosz Golaszewski > --- [...] > @@ -25,7 +26,7 @@ static inline u32 qce_read(struct qce_device *qce, u32 offset) > > static inline void qce_write(struct qce_device *qce, u32 offset, u32 val) > { > - writel(val, qce->base + offset); > + qce_write_dma(qce, offset, val); > } qce_write() seems no longer useful now Konrad