Hi Hiroshi,
2012. 10. 16. 오후 11:13 Hiroshi Doyu 작성:
> Hi Inki,
>
> Inki Dae wrote @ Tue, 16 Oct 2012 12:12:49 +0200:
>
>> Hi Hiroshi,
>>
>> 2012/10/16 Hiroshi Doyu :
>>> Hi Inki/Marek,
>>>
>>> On Tue, 16 Oct 2012 02:50:16 +0200
>>> Inki Dae wrote:
>>>
2012/10/15 Marek Szyprowski :
Hi Inki,
Inki Dae wrote @ Tue, 16 Oct 2012 12:12:49 +0200:
> Hi Hiroshi,
>
> 2012/10/16 Hiroshi Doyu :
> > Hi Inki/Marek,
> >
> > On Tue, 16 Oct 2012 02:50:16 +0200
> > Inki Dae wrote:
> >
> >> 2012/10/15 Marek Szyprowski :
> >> > Hello,
> >> >
> >> > Some devices, which have IOMMU, for some u
Hi Russell,
2012/10/16 Russell King - ARM Linux :
> On Tue, Oct 16, 2012 at 07:12:49PM +0900, Inki Dae wrote:
>> Hi Hiroshi,
>>
>> I'm not sure I understand what you mean but we had already tried this
>> way and for this, you can refer to below link,
>>
>> http://www.mail-archive.c
On Tue, Oct 16, 2012 at 12:27:55PM +0200, Hiroshi Doyu wrote:
> Hi Russell,
>
> Russell King - ARM Linux wrote @ Tue, 16 Oct 2012
> 10:59:28 +0200:
>
> > On Tue, Oct 16, 2012 at 09:04:34AM +0300, Hiroshi Doyu wrote:
> > > In addition to those contiguous/discontiguous page allocation, is
> > > t
On Tue, Oct 16, 2012 at 07:12:49PM +0900, Inki Dae wrote:
> Hi Hiroshi,
>
> I'm not sure I understand what you mean but we had already tried this
> way and for this, you can refer to below link,
>
> http://www.mail-archive.com/dri-devel@lists.freedesktop.org/msg22555.html
>
> but
Hi Russell,
Russell King - ARM Linux wrote @ Tue, 16 Oct 2012
10:59:28 +0200:
> On Tue, Oct 16, 2012 at 09:04:34AM +0300, Hiroshi Doyu wrote:
> > In addition to those contiguous/discontiguous page allocation, is
> > there any way to _import_ anonymous pages allocated by a process to be
> > used
Hi Hiroshi,
2012/10/16 Hiroshi Doyu :
> Hi Inki/Marek,
>
> On Tue, 16 Oct 2012 02:50:16 +0200
> Inki Dae wrote:
>
>> 2012/10/15 Marek Szyprowski :
>> > Hello,
>> >
>> > Some devices, which have IOMMU, for some use cases might require to
>> > allocate a buffers for DMA which is contiguous in physi
On 16 October 2012 09:59, Russell King - ARM Linux
wrote:
> On Tue, Oct 16, 2012 at 09:04:34AM +0300, Hiroshi Doyu wrote:
>> In addition to those contiguous/discontiguous page allocation, is
>> there any way to _import_ anonymous pages allocated by a process to be
>> used in dma-mapping API later?
On Mon, Oct 15, 2012 at 4:03 PM, Marek Szyprowski
wrote:
> Some devices, which have IOMMU, for some use cases might require to
> allocate a buffers for DMA which is contiguous in physical memory. Such
> use cases appears for example in DRM subsystem when one wants to improve
> performance or use s
On Tue, Oct 16, 2012 at 09:04:34AM +0300, Hiroshi Doyu wrote:
> In addition to those contiguous/discontiguous page allocation, is
> there any way to _import_ anonymous pages allocated by a process to be
> used in dma-mapping API later?
>
> I'm considering the following scenario, an user process al
Hi Inki/Marek,
On Tue, 16 Oct 2012 02:50:16 +0200
Inki Dae wrote:
> 2012/10/15 Marek Szyprowski :
> > Hello,
> >
> > Some devices, which have IOMMU, for some use cases might require to
> > allocate a buffers for DMA which is contiguous in physical memory. Such
> > use cases appears for example i
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