<7> [1018.671470] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:32:plane 1A] lines 3, 37, 38, 44, 44, 65, 0, 0, 0, 7, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [1018.671548] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:32:plane 1A] blocks 49, 593, 609, 705, 705,1041, 0, 0, 63, 113, 127 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [1018.671626] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:32:plane 1A] min_ddb 55, 654, 671, 777, 777,1147, 0, 0, 64, 126, 128 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [1018.671705] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:68:plane 5A] level wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm -> *wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7,*twm,*swm,*stwm
<7> [1018.671785] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:68:plane 5A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 3, 37, 38, 44, 44, 65, 0, 0, 0, 7, 0
<7> [1018.671864] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:68:plane 5A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 49, 593, 609, 705, 705,1041, 0, 0, 63, 113, 127
<7> [1018.671942] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:68:plane 5A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 55, 654, 671, 777, 777,1147, 0, 0, 64, 126, 128
<7> [1018.674983] i915 0000:00:02.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:32:plane 1A]
<7> [1018.695254] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [1018.695541] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [1018.695799] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<4> [1109.291780] [IGT] Inactivity timeout exceeded. Killing the current test with SIGQUIT.
<6> [1109.291817] sysrq: HELP : loglevel(0-9) reboot(b) crash(c) show-all-locks(d) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(v) show-blocked-tasks(w) dump-ftrace-buffer(z)
<6> [1109.291884] sysrq: Show State
<6> [1109.291889] task:systemd state:S stack:11976 pid:1 tgid:1 ppid:0 flags:0x00000000
<6> [1109.291901] Call Trace:
<6> [1109.291905] <TASK>
<6> [1109.291910] __schedule+0x3bb/0xda0
<6> [1109.291926] schedule+0x41/0x110
<6> [1109.291931] schedule_hrtimeout_range_clock+0x137/0x150
<6> [1109.291939] ? _raw_write_unlock_irq+0x23/0x50
<6> [1109.291946] do_epoll_wait+0x709/0x900
<6> [1109.291961] ? __pfx_ep_autoremove_wake_function+0x10/0x10
<6> [1109.291968] __x64_sys_epoll_wait+0x54/0x90
<6> [1109.291972] ? do_syscall_64+0x2e/0x140
<6> [1109.291978] do_syscall_64+0x69/0x140
<6> [1109.291983] entry_SYSCALL_64_after_hwframe+0x76/0x7e
<6> [1109.291990] RIP: 0033:0x7f5defd0468e
<6> [1109.291994] RSP: 002b:00007ffc118362c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8