Hi Joerg,
On Wednesday 09 April 2014 17:08:31 Joerg Roedel wrote:
On Tue, Apr 08, 2014 at 05:02:37PM +0200, Laurent Pinchart wrote:
On Tuesday 08 April 2014 15:43:22 Joerg Roedel wrote:
Who is someone in this case?
That's exactly the problem :-) The ARM DMA API implementation doesn't
On Tue, Apr 08, 2014 at 05:02:37PM +0200, Laurent Pinchart wrote:
On Tuesday 08 April 2014 15:43:22 Joerg Roedel wrote:
Who is someone in this case?
That's exactly the problem :-) The ARM DMA API implementation doesn't care
who
that someone is. Existing implementations call those
Hi Joerg,
On Friday 04 April 2014 12:18:11 Joerg Roedel wrote:
On Fri, Mar 14, 2014 at 12:00:16PM +0100, Laurent Pinchart wrote:
Right, we indeed need two levels of API, one for drivers such as
remoteproc that need direct control of the IOMMU, and one for drivers that
only need to map
Hi Marek,
On Friday 04 April 2014 14:23:57 Marek Szyprowski wrote:
Hello,
I'm sorry for a delay, I've got back from my holidays and I'm still busy
trying to get thought all the emails.
No worries.
On 2014-03-17 23:44, Laurent Pinchart wrote:
On Monday 17 March 2014 14:58:24 Suman Anna
Hi Laurent,
On Tue, Apr 08, 2014 at 02:50:38PM +0200, Laurent Pinchart wrote:
I agree with you, the two levels are already present, but there's still rough
edges that we need to soften.
The ARM DMA API implementation requires someone to create the VA space
mapping
by calling
Hi Joerg,
On Tuesday 08 April 2014 15:43:22 Joerg Roedel wrote:
On Tue, Apr 08, 2014 at 02:50:38PM +0200, Laurent Pinchart wrote:
I agree with you, the two levels are already present, but there's still
rough edges that we need to soften.
The ARM DMA API implementation requires someone
On Fri, Mar 14, 2014 at 12:00:16PM +0100, Laurent Pinchart wrote:
Right, we indeed need two levels of API, one for drivers such as remoteproc
that need direct control of the IOMMU, and one for drivers that only need to
map buffers without any additional requirement. In the second case the
Hello,
I'm sorry for a delay, I've got back from my holidays and I'm still busy
trying
to get thought all the emails.
On 2014-03-17 23:44, Laurent Pinchart wrote:
Hi Suman and Sakari,
On Monday 17 March 2014 14:58:24 Suman Anna wrote:
On 03/16/2014 04:54 PM, Sakari Ailus wrote:
On Fri,
Hi Laurent, Sakari,
On 03/16/2014 04:54 PM, Sakari Ailus wrote:
Hi Laurent and Suman,
On Fri, Mar 14, 2014 at 12:00:16PM +0100, Laurent Pinchart wrote:
Hi Suman,
(CC'ing Joerg Roedel and Marek Szyprowski for the core IOMMU discussion)
On Thursday 13 March 2014 21:33:37 Suman Anna wrote:
On
Hi Suman and Sakari,
On Monday 17 March 2014 14:58:24 Suman Anna wrote:
On 03/16/2014 04:54 PM, Sakari Ailus wrote:
On Fri, Mar 14, 2014 at 12:00:16PM +0100, Laurent Pinchart wrote:
Hi Suman,
(CC'ing Joerg Roedel and Marek Szyprowski for the core IOMMU discussion)
On Thursday 13
Hi Laurent and Suman,
On Fri, Mar 14, 2014 at 12:00:16PM +0100, Laurent Pinchart wrote:
Hi Suman,
(CC'ing Joerg Roedel and Marek Szyprowski for the core IOMMU discussion)
On Thursday 13 March 2014 21:33:37 Suman Anna wrote:
On 03/07/2014 06:46 PM, Laurent Pinchart wrote:
Hello,
Hi Suman,
(CC'ing Joerg Roedel and Marek Szyprowski for the core IOMMU discussion)
On Thursday 13 March 2014 21:33:37 Suman Anna wrote:
On 03/07/2014 06:46 PM, Laurent Pinchart wrote:
Hello,
This patch set fixes miscellaneous issues with the OMAP IOMMU driver,
found when trying to port
Hi Laurent,
On 03/07/2014 06:46 PM, Laurent Pinchart wrote:
Hello,
This patch set fixes miscellaneous issues with the OMAP IOMMU driver, found
when trying to port the OMAP3 ISP away from omap-iovmm to the ARM DMA API. The
biggest issue is fixed by patch 5/5, while the other patches fix smaller
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
Hello,
This patch set fixes miscellaneous issues with the OMAP IOMMU driver, found
when trying to port the OMAP3 ISP away from omap-iovmm to the ARM DMA API. The
biggest issue is fixed by patch 5/5, while the other patches fix smaller
problems that I've noticed when reading the code, without
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