[Mesa-dev] [PATCH 07/14] gallium/radeon: remove RADEON_FLAG_CPU_ACCESS

[Nicolai Hähnle]

On 30.06.2017 13:52, Marek Olšák wrote:
> On Fri, Jun 30, 2017 at 4:49 AM, Michel Dänzer <michel at daenzer.net> wrote:
>> On 30/06/17 04:47 AM, Marek Olšák wrote:
>>> From: Marek Olšák <marek.olsak at amd.com>
>>>
>>> https://lists.freedesktop.org/archives/amd-gfx/2017-June/010591.html
>>
>> This is premature. The discussion on amd-gfx hasn't concluded yet.
> 
> For Mesa, the outcome of that discussion doesn't matter. Mesa has 2
> variants of BOs: "no CPU access" and "everything else". Whether
> "everything else" will set some additional flag is just a cosmetic
> detail that is not relevant to this series. A special flag that is the
> opposite of "no CPU access" can be set in the winsys if needed.
> However, the winsys interface will not expose it anymore. ("it" being
> RADEON_FLAG_CPU_ACCESS)

Well, theoretically Mesa knows about PIPE_USAGE_DYNAMIC. I doubt that 
it's useful in practice though.

Cheers,
Nicolai


> 
> Marek
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
> 


-- 
Lerne, wie die Welt wirklich ist,
Aber vergiss niemals, wie sie sein sollte.