https://bugs.kde.org/show_bug.cgi?id=506501
Zamundaaa <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDSINFO |RESOLVED Resolution|WAITINGFORINFO |UPSTREAM --- Comment #5 from Zamundaaa <[email protected]> --- 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. -- You are receiving this mail because: You are watching all bug changes.
