On 12/18/2015 08:50 PM, Tiago Vignatti wrote:
> On 12/17/2015 07:58 PM, Thomas Hellstrom wrote:
>> On 12/16/2015 11:25 PM, Tiago Vignatti wrote:
>>> From: Daniel Vetter
>>>
>>> The userspace might need some sort of cache coherency management
>>> e.g. when CPU
>>> and GPU domains are being accessed
On 12/17/2015 07:58 PM, Thomas Hellstrom wrote:
> On 12/16/2015 11:25 PM, Tiago Vignatti wrote:
>> From: Daniel Vetter
>>
>> The userspace might need some sort of cache coherency management e.g. when
>> CPU
>> and GPU domains are being accessed through dma-buf at the same time. To
>> circumvent t
On 12/17/2015 04:19 PM, Alex Deucher wrote:
> On Wed, Dec 16, 2015 at 5:25 PM, Tiago Vignatti
> wrote:
>> From: Daniel Vetter
>>
>> The userspace might need some sort of cache coherency management e.g. when
>> CPU
>> and GPU domains are being accessed through dma-buf at the same time. To
>> circ
On Thu, Dec 17, 2015 at 10:58:20PM +0100, Thomas Hellstrom wrote:
> On 12/16/2015 11:25 PM, Tiago Vignatti wrote:
> > From: Daniel Vetter
> >
> > The userspace might need some sort of cache coherency management e.g. when
> > CPU
> > and GPU domains are being accessed through dma-buf at the same t
On 12/16/2015 11:25 PM, Tiago Vignatti wrote:
> From: Daniel Vetter
>
> The userspace might need some sort of cache coherency management e.g. when CPU
> and GPU domains are being accessed through dma-buf at the same time. To
> circumvent this problem there are begin/end coherency markers, that for
On Wed, Dec 16, 2015 at 5:25 PM, Tiago Vignatti
wrote:
> From: Daniel Vetter
>
> The userspace might need some sort of cache coherency management e.g. when CPU
> and GPU domains are being accessed through dma-buf at the same time. To
> circumvent this problem there are begin/end coherency markers
From: Daniel Vetter
The userspace might need some sort of cache coherency management e.g. when CPU
and GPU domains are being accessed through dma-buf at the same time. To
circumvent this problem there are begin/end coherency markers, that forward
directly to existing dma-buf device drivers vfunc
