Comment # 2 on bug 1207905 from Jiri Slaby

There are many errors from amdgpu incl.:
> WARNING: CPU: 7 PID: 380 at drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calcs.c:296 swizzle_mode_to_macro_tile_size+0x35/0x40 [amdgpu]

Does this still happen?