igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a - incomplete - PM: suspend entry (deep)

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11146/shard-skl6/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

<7> [120.804829] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:97] from all active usage due to RMFB ioctl
<7> [120.805501] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:31:plane 1A] because [FB:97] is removed
<7> [120.806016] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] ddb ( 0 - 859) -> ( 0 - 0), size 859 -> 0
<7> [120.807111] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] level *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7, twm, swm, stwm -> wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm
<7> [120.808306] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] lines 0, 2, 3, 4, 7, 8, 9, 10, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [120.809470] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] blocks 5, 40, 58, 66, 127, 155, 166, 198, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [120.810861] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:31:plane 1A] min_ddb 6, 41, 59, 67, 128, 156, 167, 199, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [120.812698] i915 0000:00:02.0: [drm:intel_psr_disable_locked [i915]] Disabling PSR1
<6> [121.237897] PM: suspend entry (deep)
<6> [121.275359] Filesystems sync: 0.037 seconds