Re: [PATCH v5 8/8] iommu/amd: Update domain into to dte entry during device driver init

2016-09-26 Thread Baoquan He
On 09/20/16 at 02:53pm, Joerg Roedel wrote: > Hmm, have you tried hooking this into the set_dma_mask call-back? Every > driver should call it for its device, so that should be a better > indicator to now map a new domain. Hi Joerg, I tried hooking this into set_dma_mask call-back, but on my local

Re: [PATCHv9 0/6] dmaengine: rcar-dmac: add iommu support for slave transfers

2016-09-26 Thread Vinod Koul
On Wed, Aug 10, 2016 at 01:22:13PM +0200, Niklas Söderlund wrote: > Hi, > > This series tries to solve the problem with DMA with device registers > (MMIO registers) that are behind an IOMMU for the rcar-dmac driver. A > recent patch '9575632 (dmaengine: make slave address physical)' > clarifies th

Re: [PATCH v3 0/2] Exynos IOMMU: proper runtime PM support (use device dependencies)

2016-09-26 Thread Rafael J. Wysocki
On Monday, September 26, 2016 10:15:24 AM Marek Szyprowski wrote: > Hi Rafael, > > > On 2016-09-24 03:25, Rafael J. Wysocki wrote: > > On Friday, September 23, 2016 03:50:02 PM Lukas Wunner wrote: > >> On Fri, Sep 23, 2016 at 02:49:20PM +0200, Rafael J. Wysocki wrote: > >>> On Tuesday, September

Re: [PATCH v3 0/2] Exynos IOMMU: proper runtime PM support (use device dependencies)

2016-09-26 Thread Marek Szyprowski
Hi Rafael, On 2016-09-24 03:25, Rafael J. Wysocki wrote: On Friday, September 23, 2016 03:50:02 PM Lukas Wunner wrote: On Fri, Sep 23, 2016 at 02:49:20PM +0200, Rafael J. Wysocki wrote: On Tuesday, September 20, 2016 10:51:13 AM Marek Szyprowski wrote: On 2016-09-19 23:45, Tobias Jakobi wrot