Hi Arnd,
On Monday 19 January 2015 17:13:14 Arnd Bergmann wrote:
> On Sunday 18 January 2015 13:18:51 Laurent Pinchart wrote:
> > On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> >> On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
> >>> On Thursday 15 January 2015 11:12:17 Will Deacon
Hi Will,
On Tuesday 20 January 2015 15:19:11 Will Deacon wrote:
> On Tue, Jan 20, 2015 at 03:14:01PM +, Laurent Pinchart wrote:
> > On Monday 19 January 2015 13:31:00 Thierry Reding wrote:
> >> On Mon, Jan 19, 2015 at 01:34:24PM +0200, Laurent Pinchart wrote:
> >>> On Monday 19 January 2015 11
Hi Thierry and Will,
On Monday 19 January 2015 13:31:00 Thierry Reding wrote:
> On Mon, Jan 19, 2015 at 01:34:24PM +0200, Laurent Pinchart wrote:
> > On Monday 19 January 2015 11:12:02 Will Deacon wrote:
> >> On Sun, Jan 18, 2015 at 11:18:51AM +, Laurent Pinchart wrote:
> >>> On Sunday 18 Janu
On Tue, Jan 20, 2015 at 03:19:10PM +, Will Deacon wrote:
> We could restore the set_dma_ops call in arm_iommu_attach_device as a
> temporary hack (along with a big fat comment), since arch_setup_dma_ops
> actually sets the ops correct *after* the call to
> arm_get_iommu_dma_map_ops...
s/arm_ge
On Tue, Jan 20, 2015 at 03:14:01PM +, Laurent Pinchart wrote:
> On Monday 19 January 2015 13:31:00 Thierry Reding wrote:
> > On Mon, Jan 19, 2015 at 01:34:24PM +0200, Laurent Pinchart wrote:
> > > On Monday 19 January 2015 11:12:02 Will Deacon wrote:
> > >> On Sun, Jan 18, 2015 at 11:18:51AM +0
Hi Thierry,
On Monday 19 January 2015 13:49:36 Thierry Reding wrote:
> On Fri, Jan 16, 2015 at 01:18:21AM +0200, Laurent Pinchart wrote:
> [...]
>
> > The second way is to implement a mechanism to let drivers signal that they
> > want to handle DMA mappings themselves. As the mappings need in the
Hi Thierry,
On Monday 19 January 2015 14:36:38 Thierry Reding wrote:
> On Mon, Jan 19, 2015 at 12:50:52PM +, Will Deacon wrote:
> > On Mon, Jan 19, 2015 at 12:43:06PM +, Thierry Reding wrote:
> >> On Sun, Jan 18, 2015 at 01:18:51PM +0200, Laurent Pinchart wrote:
> >> > On Sunday 18 January
Hi Thierry,
On Monday 19 January 2015 17:21:14 Thierry Reding wrote:
> On Mon, Jan 19, 2015 at 04:52:41PM +0100, Arnd Bergmann wrote:
> > On Monday 19 January 2015 13:36:24 Thierry Reding wrote:
> >> On Fri, Jan 16, 2015 at 01:18:21AM +0200, Laurent Pinchart wrote:
> >>> On Thursday 15 January 201
On Monday 19 January 2015 17:21:14 Thierry Reding wrote:
> On Mon, Jan 19, 2015 at 04:52:41PM +0100, Arnd Bergmann wrote:
> > On Monday 19 January 2015 13:36:24 Thierry Reding wrote:
> > > On Fri, Jan 16, 2015 at 01:18:21AM +0200, Laurent Pinchart wrote:
> > > > On Thursday 15 January 2015 11:12:17
On Mon, Jan 19, 2015 at 04:52:41PM +0100, Arnd Bergmann wrote:
> On Monday 19 January 2015 13:36:24 Thierry Reding wrote:
> > On Fri, Jan 16, 2015 at 01:18:21AM +0200, Laurent Pinchart wrote:
> > > On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
> > > > On Thu, Jan 15, 2015 at 08:28:44AM +0
On Sunday 18 January 2015 13:18:51 Laurent Pinchart wrote:
> On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> > On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
> > > On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
> > >> On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding
On Monday 19 January 2015 13:36:24 Thierry Reding wrote:
> On Fri, Jan 16, 2015 at 01:18:21AM +0200, Laurent Pinchart wrote:
> > On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
> > > On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding wrote:
> > > > On Wed, Jan 14, 2015 at 10:46:10AM +
On Mon, Jan 19, 2015 at 12:50:52PM +, Will Deacon wrote:
> On Mon, Jan 19, 2015 at 12:43:06PM +, Thierry Reding wrote:
> > On Sun, Jan 18, 2015 at 01:18:51PM +0200, Laurent Pinchart wrote:
> > > On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> > > > On 01/16/2015 08:18 AM, Laur
On Mon, Jan 19, 2015 at 12:43:06PM +, Thierry Reding wrote:
> On Sun, Jan 18, 2015 at 01:18:51PM +0200, Laurent Pinchart wrote:
> > On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> > > On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
> [...]
> > > > The second way is to implement a
On Fri, Jan 16, 2015 at 01:18:21AM +0200, Laurent Pinchart wrote:
[...]
> The second way is to implement a mechanism to let drivers signal that they
> want to handle DMA mappings themselves. As the mappings need in the general
> case to be created before the probe function is called we can't sign
On Sun, Jan 18, 2015 at 01:18:51PM +0200, Laurent Pinchart wrote:
> Hi Alexandre,
>
> On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> > On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
[...]
> > > The second way is to implement a mechanism to let drivers signal that they
> > > want to
On Fri, Jan 16, 2015 at 01:18:21AM +0200, Laurent Pinchart wrote:
> On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
> > On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding wrote:
> > > On Wed, Jan 14, 2015 at 10:46:10AM +, Will Deacon wrote:
> > > > On Wed, Jan 14, 2015 at 09:00:24
On Mon, Jan 19, 2015 at 01:34:24PM +0200, Laurent Pinchart wrote:
> Hi Will,
>
> On Monday 19 January 2015 11:12:02 Will Deacon wrote:
> > On Sun, Jan 18, 2015 at 11:18:51AM +, Laurent Pinchart wrote:
> > > On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> > >> On 01/16/2015 08:18
Hi Will,
On Monday 19 January 2015 11:12:02 Will Deacon wrote:
> On Sun, Jan 18, 2015 at 11:18:51AM +, Laurent Pinchart wrote:
> > On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> >> On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
> >>> On Thursday 15 January 2015 11:12:17 Will De
On Sun, Jan 18, 2015 at 11:18:51AM +, Laurent Pinchart wrote:
> On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> > On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
> > > On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
> > >> On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry
Hi Alexandre,
On Sunday 18 January 2015 15:54:34 Alexandre Courbot wrote:
> On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
> > On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
> >> On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding wrote:
> >>> On Wed, Jan 14, 2015 at 10:46:10AM +000
On 01/16/2015 08:18 AM, Laurent Pinchart wrote:
On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding wrote:
On Wed, Jan 14, 2015 at 10:46:10AM +, Will Deacon wrote:
On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote
On Thursday 15 January 2015 11:12:17 Will Deacon wrote:
> On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding wrote:
> > On Wed, Jan 14, 2015 at 10:46:10AM +, Will Deacon wrote:
> > > On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
> > [...]
> >
> >>> 2) Say you want to
On Thu, Jan 15, 2015 at 08:30:06AM +, Thierry Reding wrote:
> On Wed, Jan 14, 2015 at 07:17:50PM +, Will Deacon wrote:
> > On Wed, Jan 14, 2015 at 01:51:36PM +, Heiko Stübner wrote:
> > > As Alexandre suspected the new Rockchip drm code seems to be affected by
> > > this. I hadn't playe
On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding wrote:
> On Wed, Jan 14, 2015 at 10:46:10AM +, Will Deacon wrote:
> > On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
> [...]
> > > 2) Say you want to use the IOMMU API in your driver, and have an iommu
> > > property
On Wed, Jan 14, 2015 at 07:17:50PM +, Will Deacon wrote:
> On Wed, Jan 14, 2015 at 01:51:36PM +, Heiko Stübner wrote:
> > Am Mittwoch, 14. Januar 2015, 10:46:10 schrieb Will Deacon:
> > > On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
> > > > On 12/02/2014 01:57 AM, Will
On Wed, Jan 14, 2015 at 10:46:10AM +, Will Deacon wrote:
> On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
[...]
> > 2) Say you want to use the IOMMU API in your driver, and have an iommu
> > property in your device's DT node. If by chance your IOMMU is registered
> > early
On 01/14/2015 07:46 PM, Will Deacon wrote:
Hi Alex,
On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
On 12/02/2014 01:57 AM, Will Deacon wrote:
This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't
actually called outside of a few drivers) into arch_setup_d
On Wed, Jan 14, 2015 at 01:51:36PM +, Heiko Stübner wrote:
> Am Mittwoch, 14. Januar 2015, 10:46:10 schrieb Will Deacon:
> > On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
> > > On 12/02/2014 01:57 AM, Will Deacon wrote:
> > > > This patch plumbs the existing ARM IOMMU DMA i
Hi Will, Alexandre, Daniel,
Am Mittwoch, 14. Januar 2015, 10:46:10 schrieb Will Deacon:
> Hi Alex,
>
> On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
> > On 12/02/2014 01:57 AM, Will Deacon wrote:
> > > This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't
>
Hi Alex,
On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot wrote:
> On 12/02/2014 01:57 AM, Will Deacon wrote:
> > This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't
> > actually called outside of a few drivers) into arch_setup_dma_ops, so
> > that we can use IOMMUs
On 12/02/2014 01:57 AM, Will Deacon wrote:
This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't
actually called outside of a few drivers) into arch_setup_dma_ops, so
that we can use IOMMUs for DMA transfers in a more generic fashion.
Since this significantly complicates the a
This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't
actually called outside of a few drivers) into arch_setup_dma_ops, so
that we can use IOMMUs for DMA transfers in a more generic fashion.
Since this significantly complicates the arch_setup_dma_ops function,
it is moved out o
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