Many tests - dmesg-warn/dmesg-fail/incomplete - *ERROR* Atomic update failure on pipe .*
Dmesg
<6> [186.669963] Console: switching to colour dummy device 80x25
<6> [186.670042] [IGT] xe_vm: executing
<6> [186.673920] [IGT] xe_vm: starting subtest unbind-all-2-vmas
<7> [186.674846] xe 0000:00:02.0: [drm:xe_migrate_clear [xe]] Pass 0, size: 4096
<6> [186.676843] [IGT] xe_vm: finished subtest unbind-all-2-vmas, SUCCESS
<6> [186.739127] [IGT] xe_vm: exiting, ret=0
<7> [186.780896] xe 0000:00:02.0: [drm:intel_pipe_update_end [xe]] Atomic update on pipe (A) took 4947 us, max time under evasion is 250 us
<6> [186.805856] Console: switching to colour frame buffer device 240x75
<3> [186.838831] xe 0000:00:02.0: [drm] *ERROR* Atomic update failure on pipe B (start=10864 end=10865) time 4528 us, min 4287, max 4319, scanline start 3730, end 3732
<7> [186.838837] xe 0000:00:02.0: [drm:intel_pipe_update_end [xe]] Atomic update on pipe (B) took 4528 us, max time under evasion is 250 us