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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BDW][Audio][HD-A Display] DP/HDMI audio playback abnormal"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91410#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BDW][Audio][HD-A Display] DP/HDMI audio playback abnormal"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91410">bug 91410</a>
from <span class="vcard"><a class="email" href="mailto:anarsoul@gmail.com" title="Vasily Khoruzhick <anarsoul@gmail.com>"> <span class="fn">Vasily Khoruzhick</span></a>
</span></b>
<pre>(In reply to Lu, Han from <a href="show_bug.cgi?id=91410#c12">comment #12</a>)
<span class="quote">> Hi Vasily,
>
> The issue is reproduced in our BDW NUC too.
> I applied the "diagnose.patch" and check the dmesg, the cdclock received by
> audio changes when issue happens:
> in normal case, cdclock = 337.5MHz;
> when issue happened, cdclock = 540MHz.
>
> Could you please double check on your platform, through either intel_reg
> read or dmesg, to see if we observed the same issue? Sorry I have no Lenovo
> Carbon X1 gen3 laptop on my hand.</span >
Hi Lu,
I always get cdclock = 675000. It always fails for me, it doesn't depend on
whether system was suspended or not.
Probably snd_hdac_get_display_clk() returns incorrect value?</pre>
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