pch_fifo_underrun *ERROR*

Hi guys!

Do you know how solve this problem?

Or: how can I hide this message during the system initialization?

Thanks!



dmesg |grep i915
    3.674318] [drm] Initialized i915 1.6.0 20151010 for 0000:00:02.0 on minor 0
    4.111061] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
    4.111085] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun
    4.770465] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[55666.192190] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[55666.192382] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[55666.192580] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[55666.192769] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[55666.192829] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[55666.193742] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[55666.195891] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[55666.196398] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.334262] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.334696] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.335045] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.335300] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.335385] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.336221] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.337952] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment
[91539.338507] i915 0000:00:02.0: BAR 6: ??? 0x00000000 flags 0x2] has bogus alignment