[GMA500] Valid VCO frequency range on GMA500 platform?

[Patrik Jakobsson]

On Mon, Feb 11, 2013 at 2:15 PM, "David Müller (ELSOFT AG)"
<d.mueller at elsoft.ch> wrote:
> Hi Patrik
>
> Patrik Jakobsson wrote:
>> The value of VCO_MIN comes from the Intel PRM for similar GPUs.
>>
>> Instead of changing VCO_MIN, could you try setting N_MIN=1, N_MAX=6 and
>> M1_MAX=22? I'll test it on my own hardware tomorrow.
>
> Thanks for your suggestion.
>
> With "N_MIN=1, N_MAX=6 and M1_MAX=22", i get a refresh rate of 59.9Hz.
>
>
> Dave
>

Those values come from the i915 driver and should work fine for us as well.
I had no problems at my end so I'll submit a patch for this.

-Patrik