Re: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-08-12 Thread Rob Clark
On Fri, Aug 12, 2016 at 9:48 AM, Sricharan wrote: > Hi, > >>> btw, the current state, at least on linaro integration branch, fault >>> handling doesn't work so well (ie. device never gets resumed).. which >>> is a bit unfortunate for a gpu (and results in a

RE: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-08-12 Thread Sricharan
Hi, >> btw, the current state, at least on linaro integration branch, fault >> handling doesn't work so well (ie. device never gets resumed).. which >> is a bit unfortunate for a gpu (and results in a *lot* of rebooting on >> my part when debugging userspace). I haven't had time

Re: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-08-12 Thread Rob Clark
On Fri, Aug 12, 2016 at 9:03 AM, Sricharan wrote: > Hi Rob, > > btw, the current state, at least on linaro integration branch, fault > handling doesn't work so well (ie. device never gets resumed).. which > is a bit unfortunate for a gpu (and results in a

Re: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-08-12 Thread Rob Clark
On Fri, Aug 12, 2016 at 3:00 AM, Sricharan wrote: > Hi Rob, > >>> btw, the current state, at least on linaro integration branch, fault >>> handling doesn't work so well (ie. device never gets resumed).. which >>> is a bit unfortunate for a gpu (and results in a *lot* of

RE: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-08-12 Thread Sricharan
Hi Rob, >> btw, the current state, at least on linaro integration branch, fault >> handling doesn't work so well (ie. device never gets resumed).. which >> is a bit unfortunate for a gpu (and results in a *lot* of rebooting on >> my part when debugging userspace). I haven't had time yet to

Re: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-08-11 Thread Rob Clark
On Thu, Aug 11, 2016 at 4:11 PM, Rob Clark wrote: > On Mon, Jun 13, 2016 at 7:36 AM, Sricharan R wrote: >> The msm_iommu.c driver currently works based on platform data. >> A single master device can be connected to more than one iommu and multiple

Re: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-08-11 Thread Rob Clark
On Mon, Jun 13, 2016 at 7:36 AM, Sricharan R wrote: > The msm_iommu.c driver currently works based on platform data. > A single master device can be connected to more than one iommu and multiple > contexts in each of the iommu. This association between master and iommus

Re: [PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-06-21 Thread Joerg Roedel
On Mon, Jun 13, 2016 at 05:06:01PM +0530, Sricharan R wrote: > Sricharan R (6): > iommu/msm: Add DT adaptation > documentation: iommu: Add bindings for msm,iommu-v0 ip > iommu/msm: Move the contents from msm_iommu_dev.c to msm_iommu.c > iommu/msm: Add support for generic master bindings >

[PATCH V6 0/6] iommu/msm: Add DT adaptation and generic bindings support

2016-06-13 Thread Sricharan R
The msm_iommu.c driver currently works based on platform data. A single master device can be connected to more than one iommu and multiple contexts in each of the iommu. This association between master and iommus was represented from platform data using parent/child devices. The master drivers