On Sun, 21 Aug 2011 20:19:35 +0200, Julian Andres Klode
<[email protected]> 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
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