https://bugs.kde.org/show_bug.cgi?id=506501
--- Comment #6 from guillaume.ro...@mailo.fr --- (In reply to Zamundaaa from comment #5) > Alright, this is the culprit: > > [ 369.622233] amdgpu 0000:08:00.0: [drm:dce112_validate_bandwidth > > [amdgpu]] dce112_validate_bandwidth: Bandwidth validation failed! > > [ 369.622276] amdgpu 0000:08:00.0: [drm:dm_pflip_high_irq [amdgpu]] > > crtc:0[000000004a242ee5], pflip_stat:AMDGPU_FLIP_NONE, vrr[0]-fp 0 > > [ 369.622660] amdgpu 0000:08:00.0: [drm:amdgpu_dm_atomic_check [amdgpu]] > > DC global validation failure: Bandwidth validation failure (BW and > > Watermark) (13) > > [ 369.623082] amdgpu 0000:08:00.0: [drm:amdgpu_dm_atomic_check [amdgpu]] > > Atomic check failed with err: -22 > > [ 369.623514] amdgpu 0000:08:00.0: [drm:drm_atomic_check_only] atomic > > driver check for 00000000d4205289 failed: -22 > > I'm pretty sure the rx 580 is able to drive 4k + 1080p without any issues. > You can report this driver regression at > https://gitlab.freedesktop.org/drm/amd/-/issues - and attach the drm_info > output and drm debug log there as well. OK, thanks a lot for having a look! -- You are receiving this mail because: You are watching all bug changes.
