On 03/17/2014 06:12 PM, Laurent Pinchart wrote:
> Hi Arnd,
>
> On Friday 14 March 2014 17:57:48 Arnd Bergmann wrote:
>> On Friday 14 March 2014, Santosh Shilimkar wrote:
>>> I remember NAKing this approach in past and my stand remains same. The
>>> cache APIs which you are trying to use here are n
Hi Arnd,
On Friday 14 March 2014 17:57:48 Arnd Bergmann wrote:
> On Friday 14 March 2014, Santosh Shilimkar wrote:
> > I remember NAKing this approach in past and my stand remains same. The
> > cache APIs which you are trying to use here are not suppose to be used
> > outside.
> >
> > I think the
Hi all,
On Friday 14 March 2014 20:49:56 Suman Anna wrote:
> On 03/14/2014 12:51 PM, Santosh Shilimkar wrote:
> > On Friday 14 March 2014 12:38 PM, Laurent Pinchart wrote:
> >> On Friday 14 March 2014 12:15:11 Santosh Shilimkar wrote:
> >>> On Thursday 13 March 2014 10:47 PM, Anna, Suman wrote:
>
Hi Santosh,
On 03/15/2014 12:54 PM, Santosh Shilimkar wrote:
On Friday 14 March 2014 09:49 PM, Suman Anna wrote:
Hi Santosh, Laurent, Russell, Arnd,
On 03/14/2014 12:51 PM, Santosh Shilimkar wrote:
On Friday 14 March 2014 12:38 PM, Laurent Pinchart wrote:
Hi Santosh,
On Friday 14 March 2014
On Friday 14 March 2014 09:49 PM, Suman Anna wrote:
> Hi Santosh, Laurent, Russell, Arnd,
>
> On 03/14/2014 12:51 PM, Santosh Shilimkar wrote:
>> On Friday 14 March 2014 12:38 PM, Laurent Pinchart wrote:
>>> Hi Santosh,
>>>
>>> On Friday 14 March 2014 12:15:11 Santosh Shilimkar wrote:
+ Russe
Hi Santosh, Laurent, Russell, Arnd,
On 03/14/2014 12:51 PM, Santosh Shilimkar wrote:
On Friday 14 March 2014 12:38 PM, Laurent Pinchart wrote:
Hi Santosh,
On Friday 14 March 2014 12:15:11 Santosh Shilimkar wrote:
+ Russell, Arnd
On Thursday 13 March 2014 10:47 PM, Anna, Suman wrote:
On 03/0
On Friday 14 March 2014 12:57 PM, Arnd Bergmann wrote:
> On Friday 14 March 2014, Santosh Shilimkar wrote:
>> I remember NAKing this approach in past and my stand remains same.
>> The cache APIs which you are trying to use here are not suppose
>> to be used outside.
>>
>> I think the right way to f
On Friday 14 March 2014 12:38 PM, Laurent Pinchart wrote:
> Hi Santosh,
>
> On Friday 14 March 2014 12:15:11 Santosh Shilimkar wrote:
>> + Russell, Arnd
>>
>> On Thursday 13 March 2014 10:47 PM, Anna, Suman wrote:
>>> On 03/07/2014 06:46 PM, Laurent Pinchart wrote:
The page table entries must
On Friday 14 March 2014, Santosh Shilimkar wrote:
> I remember NAKing this approach in past and my stand remains same.
> The cache APIs which you are trying to use here are not suppose
> to be used outside.
>
> I think the right way to fix this is to make use of streaming APIs.
> If needed, IOMMU
Hi Santosh,
On Friday 14 March 2014 12:15:11 Santosh Shilimkar wrote:
> + Russell, Arnd
>
> On Thursday 13 March 2014 10:47 PM, Anna, Suman wrote:
> > On 03/07/2014 06:46 PM, Laurent Pinchart wrote:
> >> The page table entries must be cleaned from the cache before being
> >> accessed by the IOMMU
+ Russell, Arnd
On Thursday 13 March 2014 10:47 PM, Anna, Suman wrote:
> Hi Laurent,
>
> On 03/07/2014 06:46 PM, Laurent Pinchart wrote:
>> The page table entries must be cleaned from the cache before being
>> accessed by the IOMMU. Instead of implementing cache management manually
>> (and ignori
Hi Laurent,
On 03/07/2014 06:46 PM, Laurent Pinchart wrote:
The page table entries must be cleaned from the cache before being
accessed by the IOMMU. Instead of implementing cache management manually
(and ignoring L2 cache), use clean_dcache_area() to make sure the
entries are visible to the dev
The page table entries must be cleaned from the cache before being
accessed by the IOMMU. Instead of implementing cache management manually
(and ignoring L2 cache), use clean_dcache_area() to make sure the
entries are visible to the device.
Signed-off-by: Laurent Pinchart
---
drivers/iommu/omap-
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