Re: [PATCH v5 16/19] Docs: dt: document ARM SMMU generic binding usage

2016-08-29 Thread Rob Herring
On Tue, Aug 23, 2016 at 08:05:27PM +0100, Robin Murphy wrote: > Document how the generic "iommus" binding should be used to describe ARM > SMMU stream IDs instead of the old "mmu-masters" binding. > > CC: Rob Herring > CC: Mark Rutland > Signed-off-by:

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

2016-08-29 Thread Haggai Eran
On 8/10/2016 2:22 PM, niklas.soderlund+renesas at ragnatech.se (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

Re: [E1000-devel] AMD-Vi: Event logged IO_PAGE_FAULT - ixgbe Detected Tx Unit Hang - Reset adapter - master disable timed out

2016-08-29 Thread Lutz Vieweg
On 06/13/2016 07:40 PM, Lutz Vieweg wrote: On 06/13/2016 04:46 AM, Wan ZongShun wrote: Firstly, I need to know if your ethernet card works well now or not after you set iommu=pt. Too early to tell - the NIC worked for the last 4 days now without failing, however, that is only about the same

Re: [E1000-devel] AMD-Vi: Event logged IO_PAGE_FAULT - ixgbe Detected Tx Unit Hang - Reset adapter - master disable timed out

2016-08-29 Thread Lutz Vieweg
On 06/13/2016 07:40 PM, Lutz Vieweg wrote: On 06/13/2016 04:46 AM, Wan ZongShun wrote: Firstly, I need to know if your ethernet card works well now or not after you set iommu=pt. Too early to tell - the NIC worked for the last 4 days now without failing, however, that is only about the same

Re: [E1000-devel] AMD-Vi: Event logged IO_PAGE_FAULT - ixgbe Detected Tx Unit Hang - Reset adapter - master disable timed out

2016-08-29 Thread Lutz Vieweg
On 06/13/2016 07:40 PM, Lutz Vieweg wrote: On 06/13/2016 04:46 AM, Wan ZongShun wrote: Firstly, I need to know if your ethernet card works well now or not after you set iommu=pt. Too early to tell - the NIC worked for the last 4 days now without failing, however, that is only about the same

Re: [E1000-devel] AMD-Vi: Event logged IO_PAGE_FAULT - ixgbe Detected Tx Unit Hang - Reset adapter - master disable timed out

2016-08-29 Thread Lutz Vieweg
On 06/13/2016 07:40 PM, Lutz Vieweg wrote: On 06/13/2016 04:46 AM, Wan ZongShun wrote: Firstly, I need to know if your ethernet card works well now or not after you set iommu=pt. Too early to tell - the NIC worked for the last 4 days now without failing, however, that is only about the same