https://bugzilla.kernel.org/show_bug.cgi?id=211425 Andreas (icedragon.aw@xxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- Kernel Version|5.11.12 |5.12.12 Severity|normal |high --- Comment #17 from Andreas (icedragon.aw@xxxxxx) --- At least since kernel 5.12.11 I have a chance (not 100% reproducible) that the screen does not recover! Keyboard partially not disabled, e.g. num-lock and caps-lock not working, but magic SysRq key shortcuts still working. Here are the last kernel messages (5.12.12) after the screens keeps black (did not recover).: Jun 23 19:31:24 localhost kernel: [255985.517110] [drm] perform_link_training_with_retries: Link training attempt 1 of 4 failed Jun 23 19:31:45 localhost kernel: [256006.097054] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 20secs aborting Jun 23 19:31:45 localhost kernel: [256006.097061] [drm:amdgpu_atom_execute_table_locked] *ERROR* atombios stuck executing B228 (len 3608, WS 8, PS 0) @ 0xB376 Jun 23 19:31:45 localhost kernel: [256006.097064] [drm:amdgpu_atom_execute_table_locked] *ERROR* atombios stuck executing B11C (len 268, WS 4, PS 0) @ 0xB16F Jun 23 19:31:45 localhost kernel: [256006.097067] [drm:dcn10_link_encoder_enable_dp_output] *ERROR* dcn10_link_encoder_enable_dp_output: Failed to execute VBIOS command table! Jun 23 19:31:45 localhost kernel: [256006.108713] [drm] perform_link_training_with_retries: Link training attempt 2 of 4 failed -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.