From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH v7 0/3] add support for Mediatek High-Speed DMA controller on MT7622 and MT7623 SoC Date: Tue, 27 Mar 2018 17:31:46 +0530 Message-ID: <20180327120146.GI15443@localhost> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: sean.wang@mediatek.com Cc: dan.j.williams@intel.com, robh+dt@kernel.org, mark.rutland@arm.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Thu, Mar 15, 2018 at 03:40:34PM +0800, sean.wang@mediatek.com wrote: > From: Sean Wang > > > This patchset introduces support for MediaTek High-Speed DMA controller > (MTK-HSDMA) Currently, the driver is already tested successfully with > dmatest module on MT7622 and MT7623 SoC. > > MTK-HSDMA on MT7622/23 SoC has a single ring which is dedicated for > doing memory-to-memory transfer through ring-based descriptor management. > Even though there is only a single ring available inside HSDMA, the > driver is being extended to the support for multiple virtual channels > processing simultaneously by means of DMA_VIRTUAL_CHANNELS. Applied all, thanks -- ~Vinod