[Bug 107663] APL: FIFO underrun observed when a 4k external monitor is connected through usb type-c to HDMI adapter

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Feb 26 08:52:44 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=107663

Lakshmi <lakshminarayana.vudum at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |NEEDINFO

--- Comment #4 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Sudarshan Srinivasan from comment #3)
> Created attachment 142136 [details]
> Hot plugging from boot up
> 
> Logs captured with drm.debug=0x1e and log_buf_len = 4M 
> kernel version :
> Linux localhost 4.19.0-rc7-78904-ga9abc43bebfb #1 SMP PREEMPT Mon Oct 22
> 10:52:04 IST 2018 x86_64 Intel(R) Celeron(R) CPU N3450 @ 1.10GHz
> GenuineIntel GNU/Linux

Can you verify this issue with latest drmtip?
Apart from the error in the log, is there any other issues you notice, asking
this to understand the severity of this bug.

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