[Bug 103337] [CI] igt@* - dmesg-warn - *ERROR* Panel is unable to calculate any CRC after 6 vblanks | Unclaimed read from register 0x130090

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103337

--- Comment #11 from Octavio <octaviox.hernandez.lopez at intel.com> ---
This issue is happening on GLK with latest configuration.

Test cases:
igt at drv_suspend@debugfs-reader
igt at drv_suspend@debugfs-reader-hibernate

using IGT-Version: 1.20-g19c6c04 (x86_64) (Linux:
4.15.0-rc7-drm-intel-qa-ww2-commit-17fd162+ x86_64)

[  522.092188] atkbd serio0: Failed to enable keyboard on isa0060/serio0
[  522.270930] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  522.420776] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  522.570663] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  522.720625] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  522.870458] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  523.020311] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  523.170154] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  524.383176] hpet1: lost 7162 rtc interrupts
[  525.579227] hpet1: lost 7162 rtc interrupts
[  526.571006] hpet1: lost 7161 rtc interrupts
[  526.856056]  cache: parent cpu1 should not be sleeping
[  527.036223] usb usb1: root hub lost power or was reset
[  527.036225] usb usb2: root hub lost power or was reset
[  527.046453] sd 0:0:0:0: [sda] Starting disk
[  527.275788] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
[  527.659785] atkbd serio0: Failed to enable keyboard on isa0060/serio0
[  527.871037] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  527.929151] hpet1: lost 7160 rtc interrupts
[  528.087500] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  528.254138] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  528.453908] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  528.620446] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  528.797602] hpet1: lost 7161 rtc interrupts
[  528.886933] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  529.036662] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  529.203318] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  529.353088] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  529.503077] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  529.652969] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks
[  529.802787] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to
calculate any CRC after 6 vblanks

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