[Mesa-dev] [PATCH] radeonsi/gfx9: add a temporary workaround for a tessellation driver bug

Nicolai Hähnle nhaehnle at gmail.com
Tue Aug 22 12:15:45 UTC 2017


On 22.08.2017 14:10, Nicolai Hähnle wrote:
> On 22.08.2017 13:00, Marek Olšák wrote:
>> On Tue, Aug 22, 2017 at 9:37 AM, Nicolai Hähnle <nhaehnle at gmail.com> 
>> wrote:
>>> On 18.08.2017 19:06, Marek Olšák wrote:
>>>>
>>>> Ping.
>>>>
>>>> On Wed, Aug 16, 2017 at 12:57 AM, Marek Olšák <maraeo at gmail.com> wrote:
>>>>>
>>>>> From: Marek Olšák <marek.olsak at amd.com>
>>>>>
>>>>> The workaround will do for now. The root cause is still unknown.
>>>>>
>>>>> This fixes new piglit: 16in-1out
>>>
>>>
>>> I don't see this test. Did you already send it out?
>>
>> "[PATCH] arb_tessellation_shader: new tests for a radeonsi bug" on the
>> piglit ML.
> 
> Curious, I can't reproduce the problem on my Raven.

VGT_LS_HS_CONFIG.NUM_PATCHES is 16, so there should definitely be more 
than one wave per thread-group.

> >>
>> Marek
>>
> 
> 


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


More information about the mesa-dev mailing list