[Mesa-dev] [RFC] r600g: evergreen/cayman tessellation support

[Dieter Nützel]

Am 04.12.2015 08:48, schrieb eocallaghan at alterapraxis.com:
> On 2015-12-04 14:03, Dieter Nützel wrote:
>> Am 03.12.2015 19:57, schrieb Dave Airlie:
>>> On 4 Dec 2015 03:01, "Aaron Watry" <awatry at gmail.com> wrote:
>>>> 
>>>> Hi Dave (and others),
>>>> 
>>>> I cloned your fdo r600g-tess-submit branch and gave it a spin on
>>> CEDAR (Radeon 5400, kernel 4.3.0) with Heaven, and ran into a few
>>> issues.
>>> 
>>> Just grab r600g-tess-staging
>>> 
>>> -submit only worked on cayman, but i d posted it here so didn't want
>>> to change it during review.
>>> 
>>> Dave.
>> 
>> Hello to all,
>> 
>> r600g-tess-staging WORKS
>> on Turks XT (6670) with poor 2 GB, RAM width 128bits DDR, but slow.
>> Time for R9 290 or Tonga (R9 380X).
> 
> Tonga already works, Tonga is radeonsi not r600g, this series only
> applies to r600g.
> The radeonsi gallium mesa driver has supported tess for a while now.

You didn't got it:
It is time for ME for R9 xxx (including Tonga)...
I'm with Radeon since the beginning on Linux ;-)

>> Only issue so far:
>> Switching tessellation (with mouse) and/or wireframe (F2) in 
>> Heaven-4.0
>> let system hang. But NOT hard.
>> SysRq Key + S | U | B works
>> But haven't had time to hunt for a useful log.
>> 
>> GREAT WORK!
>> 
>> Dieter