Re: [Mesa-dev] [PATCH] intel/compiler/fs/icl: Use dummy masked urb write for tess eval

2019-04-24 Thread Kenneth Graunke
On Wednesday, April 24, 2019 2:29:21 AM PDT Topi Pohjolainen wrote: > One cannot write the URB arbitrarily and therefore the message > has to be carefully constructed. The clever tricks originate > from Kenneth and Jason, I'm just writing the patch. > > Fixes GPU hangs on ICL with Vulkan CTS. >

[Mesa-dev] [PATCH] intel/compiler/fs/icl: Use dummy masked urb write for tess eval

2019-04-24 Thread Topi Pohjolainen
One cannot write the URB arbitrarily and therefore the message has to be carefully constructed. The clever tricks originate from Kenneth and Jason, I'm just writing the patch. Fixes GPU hangs on ICL with Vulkan CTS. CC: Kenneth Graunke CC: Jason Ekstrand CC: Anuj Phogat CC: Clayton Craft