http://bugzilla.suse.com/show_bug.cgi?id=1156254 Bug ID: 1156254 Summary: External monitor flicker: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A or B Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: dawei.pang@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Working with recent Tumbleweed build (for example: 5.3.8-1-default), the external monitor connected to laptop by HDMI port randomly entered black then back. Find the related information as following: [ 665.983269] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=39753 end=39754) time 397 us, min 1073, max 1079, scanline start 1069, end 1096 [20229.291090] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=406108 end=406109) time 389 us, min 1073, max 1079, scanline start 1065, end 1091 ... [22495.478664] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=542080 end=542081) time 402 us, min 1073, max 1079, scanline start 1069, end 1096 [22495.628672] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=542089 end=542090) time 392 us, min 1073, max 1079, scanline start 1069, end 1096 My laptop is Dell Inc. Precision 5530, the discrete graphics card (01:00.0 NVIDIA Corporation GP107GLM) is disabled by bbswitch. Search some bugs filled already: https://bugs.freedesktop.org/show_bug.cgi?id=106107 https://bugs.freedesktop.org/show_bug.cgi?id=105537 -- You are receiving this mail because: You are on the CC list for the bug.