[Mesa-dev] [Bug 73946] scanout broken on radeon SI (OLAND)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73946

--- Comment #9 from Marek Olšák <maraeo at gmail.com> ---
(In reply to comment #8)
> (In reply to comment #7)
> > Could you tell me at which point exactly you added the PIPE_BIND_SCANOUT
> > flag?
> 
> I didn't. I modified
> src/gallium/drivers/radeon/r600_texture.c:r600_surface_init() to set
> RADEON_SURF_SCANOUT regardless of PIPE_BIND_SCANOUT. As that worked around
> the problem, I assumed that PIPE_BIND_SCANOUT wasn't set when it should be.
> 
> 
> Right now though, I'm not able to reproduce the weston problem even with an
> unpatched radeonsi. Not sure what changed...

I fixed Wayland/Weston with this patch:

http://cgit.freedesktop.org/mesa/mesa/commit/?id=0b37737cc3e7042bffb7c8a0e6a5c822bb806977

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