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

2016-09-23 Thread Niklas Söderlund
Hi Vinod, On 2016-09-15 21:56:51 +0530, Vinod Koul wrote: > On Wed, Aug 10, 2016 at 11:07:10PM +0530, Vinod Koul wrote: > > 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 reg

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

2016-09-23 Thread Rafael J. Wysocki
On Tuesday, September 20, 2016 10:51:13 AM Marek Szyprowski wrote: > Hi All, > > On 2016-09-19 23:45, Tobias Jakobi wrote: > > I did some tests with the new version today. Sadly the reboot/shutdown > > issues are still present. > > Thanks for the report. I've managed to reproduce this issue and i

[PATCH] iommu/arm-smmu: Work around ARM DMA configuration

2016-09-23 Thread Robin Murphy
The 32-bit ARM DMA configuration code predates the IOMMU core's default domain functionality, and instead relies on allocating its own domains and attaching any devices using the generic IOMMU binding to them. Unfortunately, it does this relatively early on in the creation of the device, before we'

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

2016-09-23 Thread Lukas Wunner
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 wrote: > > > I did some tests with the new version today. Sadly the reboot/shutdown > > > issues are still present. > > > >

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

2016-09-23 Thread Rafael J. Wysocki
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 wrote: > > > > I did some tests with the new version tod