[Bug 102937] [GLK-RVP]/[APL-Electro]HDA verb command response timedout; board to board variation with same S/W

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102937

--- Comment #22 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to Abhay Kumar from comment #21)
> Hi,
> 
>  we had this https://patchwork.kernel.org/patch/10480401/ which can solve
> this issue with bumping cdclk while probing at bootup and once probing done
> bump down cdclk. This will save power and also workaround audio architecture
> issue.
> 
> Problem with this approach is that it needs modeset and due to that at
> bootup it flicker twice and also takes more time to comeup which is not
> acceptable both in terms of time and user experience. 
> 
> we need to comeup with some solution where we can chagne cdclk without
> modeset and also audio working with cdclk toggle.

We cannot change cdclk without a modeset. That's just how the hw works.

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