From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 785DF48942; Wed, 15 Oct 2025 12:05:50 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4F21A40654; Wed, 15 Oct 2025 12:05:50 +0200 (CEST) Received: from fhigh-b4-smtp.messagingengine.com (fhigh-b4-smtp.messagingengine.com [202.12.124.155]) by mails.dpdk.org (Postfix) with ESMTP id 4694140276 for ; Wed, 15 Oct 2025 12:05:49 +0200 (CEST) Received: from phl-compute-12.internal (phl-compute-12.internal [10.202.2.52]) by mailfhigh.stl.internal (Postfix) with ESMTP id AA7267A01E4; Wed, 15 Oct 2025 06:05:48 -0400 (EDT) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-12.internal (MEProxy); Wed, 15 Oct 2025 06:05:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm2; t=1760522748; x=1760609148; bh=aR38FyInqvTDExinT2EX1lq5n+a7UAu1WKtjcIqo+mY=; b= cZDNnLiVyBCPIjY3AgnjCHAfnE39nq51VBM7od9YIqGs5qOZFtbCyvMLBVE8h3jJ vPJ8+eQSWrZA6swEsgc7CNQJgcp+BiOrK6P7D354j9ENJAd3FhIdYvzAuXSmmXIt AGRfRivt72q3EgXCRofCSFjXGPV43llFvpIBOlcgsRczshcuCLnmq+c21EM1U6Jt mn4BF76hnSGeCkJHo4bNMBCEEdjmG8waV3ODd2cwVPJ0LoQ8oppDMIRooay09Q8C p2hc++wBuGQB+vXIeCayz0chFX2SqDZ6M4lcn0h4Tmq7JUW16V/Pi3bB9/genDxj C0Ruoj5K9lz84tCO7f7NQw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t=1760522748; x= 1760609148; bh=aR38FyInqvTDExinT2EX1lq5n+a7UAu1WKtjcIqo+mY=; b=t QLsl4MfTonSy+f2KsNymLvB57ckq/m7iuT2J/cvOktR/oxxme6wCuTccwHcw1yB4 s284gUSIaDR4t5KdNcpAr++Fa0pS23/2e8hDArgw4Rg9at3zSLC4QeHcmx5mt8BM qWs4SKODTV/5b/XuUitHHvb4t9MWDFRTyVptGKAVK6QiUnZBugXUnVU764vCcr91 3d3zXu6oZ9ZwoBZpqBKRndyqir9u6LjC0yyG/BFv7AcMgoKAM2+nBC/4oOhRyw4P 9XIDiCiyq4yALIArRIRGzmSsx3lCwkaevFCeHr6rjyofeZQiTfI7+oP+mGkTuNel i0wkpd2RWXMJuCtgftQ2Q== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdeggdduvdefudefucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepvfhhohhmrghs ucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucggtf frrghtthgvrhhnpeejudevheeiveduuddtveffgfdtgeekueevjeffjeegtdeggeekgfdv uefgfeekjeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhroh hmpehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtpdhnsggprhgtphhtthhopeefpdhm ohguvgepshhmthhpohhuthdprhgtphhtthhopehfvghnghgthhgvnhhgfigvnheshhhurg ifvghirdgtohhmpdhrtghpthhtohepuggvvhesughpughkrdhorhhgpdhrtghpthhtohep lhhiuhihohhnghhlohhngheshhhurgifvghirdgtohhm X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 15 Oct 2025 06:05:47 -0400 (EDT) From: Thomas Monjalon To: Chengwen Feng Cc: dev@dpdk.org, liuyonglong@huawei.com Subject: Re: [PATCH v4 4/4] dma/acc: add doc Date: Wed, 15 Oct 2025 12:05:45 +0200 Message-ID: <4548489.fW5hKsROvD@thomas> In-Reply-To: <20251013091157.1145-5-fengchengwen@huawei.com> References: <20250827092729.10719-1-fengchengwen@huawei.com> <20251013091157.1145-1-fengchengwen@huawei.com> <20251013091157.1145-5-fengchengwen@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org 13/10/2025 11:11, Chengwen Feng: > +HISILICON Accelerator DMA Driver > +================================ > + > +Kunpeng SoC has an internal accelerator unit which includes zip function, and > +the zip also supports data copy and fill. This driver exposes this capability to > +DPDK application. How is it different of drivers/dma/hisilicon/ ? " Kunpeng SoC has an internal DMA unit which can be used by application to accelerate data copies. " If it is the same hardware (Kunpeng), I recommend having a single driver, or a single directory. Also we already have a driver named "acc" in baseband.