Re: [PATCH 00/10] arch/arm OMAP IOMMU patches for 3.15

2014-03-12 Thread Tony Lindgren
* Suman Anna [140312 10:25]: > On 03/12/2014 12:04 PM, Tony Lindgren wrote: > > > >For the pdata-quirks.c changes, I assume you are working on > >implementing the reset driver mentioned in the related patch? > > > > Dan Murphy is currently working on this, and there is still some > work to be don

Re: [PATCH 00/10] arch/arm OMAP IOMMU patches for 3.15

2014-03-12 Thread Suman Anna
On 03/12/2014 12:04 PM, Tony Lindgren wrote: * Suman Anna [140311 14:52]: Hi Paul, On 03/05/2014 06:24 PM, Suman Anna wrote: Hi Paul, Benoit, This is a repost as per Tony's request [3] of all the OMAP IOMMU DT support patches that are under arch/arm. The series just assimilates patches 8 thr

Re: [PATCH 00/10] arch/arm OMAP IOMMU patches for 3.15

2014-03-12 Thread Tony Lindgren
* Suman Anna [140311 14:52]: > Hi Paul, > > On 03/05/2014 06:24 PM, Suman Anna wrote: > >Hi Paul, Benoit, > > > >This is a repost as per Tony's request [3] of all the OMAP IOMMU DT support > >patches that are under arch/arm. The series just assimilates patches 8 > >through 13 from the v3 OMAP IOM

FW: Re: [PATCHv3 0/6] Crashdump Accepting Active IOMMU

2014-03-12 Thread Sumner, William
Resending as plain-text. Bill From: Sumner, William Sent: Wednesday, March 12, 2014 11:15 AM To: 'Vivek Goyal' Cc: dw...@infradead.org; indou.ta...@jp.fujitsu.com; b...@redhat.com; j...@8bytes.org; linux-...@vger.kernel.org; ke...@lists.infradead.org; alex.william...@redhat.com; linux-ker...@vg

Re: [RFC][PATCH] iommu/arm: Add hotplugged devices support for arm-smmu.

2014-03-12 Thread Ritesh Harjani
Hi Varun, How are you testing this patch of arm-smmu ? What is your test environment ? On Wed, Mar 12, 2014 at 9:53 PM, Will Deacon wrote: > Hi Varun, > > On Sat, Mar 08, 2014 at 07:05:40PM +, Varun Sethi wrote: >> Currently the ARM SMMU driver only considers the bus master devices in the >

Re: [RFC][PATCH] iommu/arm: Add hotplugged devices support for arm-smmu.

2014-03-12 Thread Will Deacon
Hi Varun, On Sat, Mar 08, 2014 at 07:05:40PM +, Varun Sethi wrote: > Currently the ARM SMMU driver only considers the bus master devices in the > device > tree. The master device and stream ID information is maintained per SMMU. > Currently > there is no mechanism for representing this infor

Re: [PATCHv3 0/6] Crashdump Accepting Active IOMMU

2014-03-12 Thread Sumner, William
On Mon, Mar 10, 2014 at 04:43PM, Vivek Goyal wrote: >On Fri, Jan 10, 2014 at 03:07:26PM -0700, Bill Sumner wrote: > >[..] >> This patch set modifies the behavior of the iommu in the (new) crashdump >> kernel: >> 1. to accept the iommu hardware in an active state, 2. to leave the >> current transla

Re: [PATCH 0/5] OMAP IOMMU fixes and IOMMU architecture questions

2014-03-12 Thread Laurent Pinchart
Hello, Suman, Florian, any opinion regarding this patch series ? Your opinion on the architecture-related question below would be appreciated as well, but I'd like to get this merged first (and especially patch 5/5) in the not too distant future to push OMAP3 ISP patches that depend on it. On

Re: [PATCH 05/10] ARM: OMAP5: hwmod data: add mmu data for ipu & dsp

2014-03-12 Thread Paul Walmsley
On Wed, 5 Mar 2014, Suman Anna wrote: > A new MMU hwmod class and data structures are created > to represent the MMUs within the IPU and DSP processor > subsystems in OMAP5. The MMUs in OMAP5 are identical to > those in OMAP4. > > Cc: Paul Walmsley > Cc: Benoit Cousson > Signed-off-by: Suman An

Re: [PATCH 02/10] ARM: OMAP3: fix iva mmu programming issues

2014-03-12 Thread Paul Walmsley
On Wed, 5 Mar 2014, Suman Anna wrote: > The IVA MMU is not functional when used through the hwmod and > omap_device layers. Add fixes to clockdomain and hwmod data > to have it functional. The hwmod changes are needed to enable > the clock, and the SWSUP change is needed to wakeup the domain > bec

Re: [PATCH 0/5] OMAP IOMMU fixes and IOMMU architecture questions

2014-03-12 Thread Sakari Ailus
Hi Laurent, Laurent Pinchart wrote: along with a patch series that ports the OMAP3 ISP driver to the DMA API. I will submit that one for review once the IOMMU patches get accepted and after fixing a couple of remaining bugs (I'm aware that I have broken userspace PFNMAP buffers). Laurent Pincha