revert amdgpu dirty fb helper changes from 5.15.71
authorjsg <jsg@openbsd.org>
Mon, 10 Oct 2022 01:58:36 +0000 (01:58 +0000)
committerjsg <jsg@openbsd.org>
Mon, 10 Oct 2022 01:58:36 +0000 (01:58 +0000)
commit3f780f4af44f439e42e2ffe7791b2b1b245e450b
treeb2b3d965e7ef86a6d495e77d271997e05fbd902f
parentf0e35aeda4632cb0cf13bc6e2b5d1365995c5d50
revert amdgpu dirty fb helper changes from 5.15.71

drm/amdgpu: don't register a dirty callback for non-atomic
drm/amdgpu: use dirty framebuffer helper

kettenis found that these changes made xpdf slow on x395 (picasso).
I can not reproduce this on renoir.
sys/dev/pci/drm/amd/amdgpu/amdgpu_display.c