[PATCH] D40047: AMDGPU/GCN: Remove xnack from 801 and 810

[Marek Olšák via Phabricator via llvm-commits]

mareko added a comment.

In https://reviews.llvm.org/D40047#925599, @tstellar wrote:

> Does this change break backwards compatibility with the gfx801 target?  If so, which ROCm version will I need to use with these changes?


It depends on whether the KMD enables instruction replay. By default, the KMD enables it for compute rings, but I don't know if the ROCm userspace can override the setting.


https://reviews.llvm.org/D40047