https://bugzilla.kernel.org/show_bug.cgi?id=216840 Alex Deucher (alexdeucher@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |alexdeucher@xxxxxxxxx --- Comment #2 from Alex Deucher (alexdeucher@xxxxxxxxx) --- The trace is related to this option: amdgpu.vm_update_mode=3 You should remove that. In fact the following parameters shouldn't be needed: amdgpu.vm_update_mode=3 - this should only be used for debugging GPUVM related problems. amdgpu.dpm=1 - this is the default amdgpu.dc=1 - Does removing this fix the display issues with HDMI? amd_iommu=on iommu=pt - IOMMU is enabled by default on most distros IIRC. video=DisplayPort-0:edid/1204x800.bin - You shouldn't need this if the displays are detected correctly. Does removing amdgpu.dc=1 fix this? -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.