[Bug 60879] [radeonsi] X11 can't start with acceleration enabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=60879

--- Comment #33 from Tom Stellard <tstellar at gmail.com> ---
(In reply to comment #32)
> Created attachment 79504 [details]
> Results of OpenCL test
> 
> BREAKTHROUGH!
> 
> OpenCL works. Kinda. Tried the following kernel:
> __kernel void add(__global const uint *a,  __global const uint *b, __global
> uint *c){
>     c[0]=1;
> }
> Complicated operations such as addition, memory loads, getting global ID,
> etc. fail with Cannot select errors.
> I have no idea if this has worked with earlier LLVM/mesa.
> 

All that is supported in the git tree is stores to global memory.  I have
global loads, work item functions, and a fair amount of arithmetic operations
working in a local branch, and I hope to get that pushed to mainline in the
next week or two.

> After the kernel is run, the 0-th element of c is equal to 1. I've attached
> full source code and outputs for various kernels.

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