[Mesa-dev] [RFC] r600/evergreen compute shader + glsl 4.30 support

[Dave Airlie]

On 29 November 2017 at 14:36, Dave Airlie <airlied at gmail.com> wrote:
> This set of patches enables compute shaders on r600 and exposes GLSL 4.30
> support. They are pretty alpha level, but I'd like to land some of them
> (maybe disabled) so I can avoid the rebasing fun with the more intrusive
> ones.
>
> It is based on the previous ssbo support patch.
>
> It may not be stable, I have a few patches sitting on top locally
> for flushing various things I want to figure out if they are required or
> if I can fix things properly.
>
> It for some reason fails to launch compute on cayman and hangs instead,
> I've got some traces from fglrx, just need to take time to work out what
> crashes, I've tested it on CAICOS mostly.

FYI, I got cayman shaders running today, but it appears cayman uses GDS
for atomics not the append/consume ctrs, at least the current code doesn't
work and tracing fglrx show is using GDS.

I've written the code but haven't debugged it into working yet.

Dave.