https://bugzilla.kernel.org/show_bug.cgi?id=211807 naon@xxxxxxxxxxx changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |naon@xxxxxxxxxxx --- Comment #1 from naon@xxxxxxxxxxx --- I have just discovered after months of searching that I recieve this same error. I have a desktop computer than uses both a AMD WX3100 and a AMD RX570. When I turn off my monitor connected to either of my graphics cards (an effective hotplug), then turn my monitor back on, I recieve the error [drm:drm_dp_mst_dpcd_read [drm_kms_helper]] *ERROR* mstb 000000008ff61da7 port 8: DPCD read on addr 0x60 for 1 bytes NAKed xorg crashes, I recieve the message [drm:drm_dp_check_act_status [drm_kms_helper]] *ERROR* Failed to get ACT after 3000ms, last status: 01 and it takes up to 40 seconds for display of the vt to resume. The longer the monitor remains off, the higher the chance that display of the vt will never resume after the monitor is turned on, needing a hard restart. This error has persisted for about 3 months, ever since i've first installed linux on this computer, on every kernel variation and build I have tried to date. Currently reproduceable on 5.11.16. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel