ac100 team mailing list archive

[Gordan Bobic <gordan@xxxxxxxxxx>]

On Sun, 21 Aug 2011 20:19:35 +0200, Julian Andres Klode 
<jak@xxxxxxxxxx> wrote:
> On Sun, Aug 21, 2011 at 07:07:38PM +0100, Gordan Bobic wrote:
> > On 08/21/2011 06:50 PM, Julian Andres Klode wrote:
> > >On Sun, Aug 21, 2011 at 01:09:09PM +0100, Gordan Bobic wrote:
> > >>On 08/21/2011 12:27 PM, Julian Andres Klode wrote:
> > >>>On Sun, Aug 21, 2011 at 12:06:39PM +0100, Gordan Bobic wrote:
> > >>I'm also curious how come my powertop is showing 1000MHz with no
> > >>errors in the log when I set SM1 to 975mV.
> > >Buggy powertop?
> >
> > Plausible, but /sys/devices/system/cpu/cpu?/cpufreq/cpuinfo_cur_freq
> > also reports 1GHz.
> Look at /sys/kernel/debug/clock/dvfs, it shows frequencies and
> voltages, as scaled by DVFS and maybe attach it to your next
> email.

Attached.

Is it possible there is confusion between vdd_cpu and vdd_core?

Gordan

   clock      rate       mV
--------------------------------
vdd_cpu 975 mV:
   cpu        1000000000 975  mV
vdd_core 1200 mV:
   vdd_cpu    975     mV 1200 mV
   emc        666000000  1200 mV
   usb2       12000000   1100 mV
   usb3       12000000   1100 mV
   usbd       12000000   1100 mV
   host1x     108000000  1000 mV
   sclk       120000000  950  mV
   2d         0          0    mV
   3d         0          0    mV
   disp1      0          0    mV
   disp2      0          0    mV
   dsi        0          0    mV
   epp        0          0    mV
   hdmi       0          0    mV
   ide        0          0    mV
   mipi       0          0    mV
   mpe        0          0    mV
   ndflash    0          0    mV
   nor        0          0    mV
   tvo        0          0    mV
   vde        0          0    mV
   vi         0          0    mV
vdd_aon 1200 mV:
   vdd_cpu    975     mV 1200 mV
   vdd_core   1200    mV 1200 mV