* Tero Kristo [151211 00:42]:
> On 12/03/2015 06:48 PM, Tony Lindgren wrote:
> >* Tero Kristo [151130 06:44]:
> >>+ /*
> >>+* Errata i810 - DPLL controller can get stuck while transitioning
> >>+* to a power saving state. Software must ensure the DPLL
On 12/03/2015 06:48 PM, Tony Lindgren wrote:
* Tero Kristo [151130 06:44]:
+ /*
+* Errata i810 - DPLL controller can get stuck while transitioning
+* to a power saving state. Software must ensure the DPLL can not
+* transition to a low power state
* Tero Kristo [151130 06:44]:
> + /*
> + * Errata i810 - DPLL controller can get stuck while transitioning
> + * to a power saving state. Software must ensure the DPLL can not
> + * transition to a low power state while changing M/N values.
> + * Easiest
Errata i810 states that DPLL controller can get stuck while transitioning
to a power saving state, while its M/N ratio is being re-programmed.
As a workaround, before re-programming the M/N ratio, SW has to ensure
the DPLL cannot start an idle state transition. SW can disable DPLL
idling by
On 11/30, Tero Kristo wrote:
> Errata i810 states that DPLL controller can get stuck while transitioning
> to a power saving state, while its M/N ratio is being re-programmed.
>
> As a workaround, before re-programming the M/N ratio, SW has to ensure
> the DPLL cannot start an idle state