[Bug 105848] [KBL] Distortion Noisy Audio when continuously resolution changed on DisplayPort...

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105848

--- Comment #17 from Sriram Periyasamy <sriramx.periyasamy at intel.com> ---
(In reply to Abhijeet Kumar from comment #16)
> (In reply to Sriram Periyasamy from comment #15)
> > What are we trying to achieve here with the info?
> 
> We are checking the mapping of the display audio channel and HDA channel. 
> 
> As two debug registers are cleared after display modest in noisy case.
> AUD_TCA_INFOFR (0x54) 0x00000000  Audio Widget Data Island Packet -
> Transcoder A
> AUD_OUT_CHAN_MAP (0x88) 0x00000000  Audio Output Channel Mapping

The mapping set only once at the time of start of the stream to the HDMI codec
if that causes the issue then the issue might have come for all resolutions.

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the QA Contact for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20180413/95e1a064/attachment.html>