From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: use generic DMA mapping code in powerpc V4 Date: Wed, 28 Nov 2018 09:05:37 +1100 Message-ID: References: <20181114082314.8965-1-hch@lst.de> <20181127074253.GB30186@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181127074253.GB30186-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Christoph Hellwig , Paul Mackerras , Michael Ellerman Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org On Tue, 2018-11-27 at 08:42 +0100, Christoph Hellwig wrote: > Any comments? I'd like to at least get the ball moving on the easy > bits. I completely missed your posting of V4 ! I was wondering what was taking you so long :) I'll give it a spin & send acks over the next 2 or 3 days. Cheers, Ben. > On Wed, Nov 14, 2018 at 09:22:40AM +0100, Christoph Hellwig wrote: > > Hi all, > > > > this series switches the powerpc port to use the generic swiotlb and > > noncoherent dma ops, and to use more generic code for the coherent > > direct mapping, as well as removing a lot of dead code. > > > > As this series is very large and depends on the dma-mapping tree I've > > also published a git tree: > > > > git://git.infradead.org/users/hch/misc.git powerpc-dma.4 > > > > Gitweb: > > > > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.4 > > > > Changes since v3: > > - rebase on the powerpc fixes tree > > - add a new patch to actually make the baseline amigaone config > > configure without warnings > > - only use ZONE_DMA for 64-bit embedded CPUs, on pseries an IOMMU is > > always present > > - fix compile in mem.c for one configuration > > - drop the full npu removal for now, will be resent separately > > - a few git bisection fixes > > > > The changes since v1 are to big to list and v2 was not posted in public. > > > > _______________________________________________ > > iommu mailing list > > iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org > > https://lists.linuxfoundation.org/mailman/listinfo/iommu > ---end quoted text---