Re: [PATCH 0/6] R-Car DU: Fix IOMMU operation when connected to VSP

2017-05-14 Thread Laurent Pinchart
Hi Magnus, On Wednesday 07 Sep 2016 17:01:06 Magnus Damm wrote: > Hi Laurent, > > Thanks for your help with this. Good to see that the DU driver is > getting closer to work with the IPMMU hardware! Please see below for > some feedback from me. > > On Fri, Aug 19, 2016 at 5:39 PM, Laurent

[PATCH 0/6] R-Car DU: Fix IOMMU operation when connected to VSP

2017-01-10 Thread Geert Uytterhoeven
Hi Laurent, On Fri, Aug 19, 2016 at 10:39 AM, Laurent Pinchart wrote: > This patch series fixes the rcar-du-drm driver to support VSP plane sources > with an IOMMU. It is available for convenience at > > git://linuxtv.org/pinchartl/media.git

[PATCH 0/6] R-Car DU: Fix IOMMU operation when connected to VSP

2016-09-07 Thread Magnus Damm
Hi Laurent, Thanks for your help with this. Good to see that the DU driver is getting closer to work with the IPMMU hardware! Please see below for some feedback from me. On Fri, Aug 19, 2016 at 5:39 PM, Laurent Pinchart wrote: > Hello, > > This

[PATCH 0/6] R-Car DU: Fix IOMMU operation when connected to VSP

2016-08-19 Thread Laurent Pinchart
Hello, This patch series fixes the rcar-du-drm driver to support VSP plane sources with an IOMMU. It is available for convenience at git://linuxtv.org/pinchartl/media.git iommu/devel/du On R-Car Gen3 the DU has no direct memory access but sources planes through VSP instances. When an