https://bugzilla.kernel.org/show_bug.cgi?id=90741
--- Comment #48 from Maarten Lankhorst bugs@mblankhorst.nl --- Created attachment 168571 --> https://bugzilla.kernel.org/attachment.cgi?id=168571&action=edit flush hdp harder
No idea if this does anything, adding a bunch of flushes instead of doing a sleep.. pauses still occur?
If not can you check if it still works with only the chunk in radeon_fence_enable_signalling?