Re: [Patch] gcn: Fix CDNA3 atomics' buffer invalidation

2025-07-28 Thread Andrew Stubbs
On 28/07/2025 14:36, Tobias Burnus wrote: When initially adding MI300 support, the buffer invalidation before atomics was messed up - it should have been buffer_wbl2 (wbl2 = write back L2). With this patch in place, most test cases work on MI300A :-) Without this change, there were several multi

[Patch] gcn: Fix CDNA3 atomics' buffer invalidation

2025-07-28 Thread Tobias Burnus
When initially adding MI300 support, the buffer invalidation before atomics was messed up - it should have been buffer_wbl2 (wbl2 = write back L2). With this patch in place, most test cases work on MI300A :-) Without this change, there were several multi-teams issues. MI300A testing shows: large