[Bug 91410] [BDW][Audio][HD-A Display] DP/HDMI audio playback abnormal

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Apr 8 23:49:33 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=91410

--- Comment #9 from Vasily Khoruzhick <anarsoul at gmail.com> ---
(In reply to Lu, Han from comment #4)
> This issue is reproduced again on the same BDW RVP with different SSD. and I
> got the same register value:
> # ./intel_reg read 0x46200
>                                     (0x00046200): 0x000002a2
> # ./intel_reg read 0x130040
>                           LCPLL_CTL (0x00130040): 0x48000000

Regs contents are same, snd-hda-intel believes that cd_clock is 675000, setting
same bclk_m/bclk_n as for 337500 workarounds issue for me.

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