Hi, This fix was developed with the "Add support for atomic async page-flips" patchset, it's not dependent on the new feature but it wasn't applied by the time so I'm resending it now. Extracted from: https://lore.kernel.org/dri-devel/20220929184307.258331-3-contact@xxxxxxxxxxx/ Simon Ser (1): amd/display: only accept async flips for fast updates drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 ++++++++ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 10 ++++++++++ 2 files changed, 18 insertions(+) -- 2.41.0