On 06/24/2012 07:01 AM, Daniel Vetter wrote:
> On Fri, Jun 22, 2012 at 07:04:29PM -0700, Ben Widawsky wrote:
>> On Wed, 20 Jun 2012 14:48:58 -0700
>> Jesse Barnes wrote:
>>> +static struct attribute *gt_attrs[] = {
>>> + &dev_attr_gt_energy_uJ.attr,
>>> + NULL,
>>> +};
>>
>> I think convention
On 06/20/2012 06:48 PM, Jesse Barnes wrote:
> On SNB and IVB, there's an MSR (also exposed through MCHBAR) we can use
> to read out the amount of energy used over time. Expose this in sysfs
> to make it easy to do power comparisons with different configurations.
>
> If the platform supports it, t
On Fri, Jun 22, 2012 at 07:04:29PM -0700, Ben Widawsky wrote:
> On Wed, 20 Jun 2012 14:48:58 -0700
> Jesse Barnes wrote:
> > +static struct attribute *gt_attrs[] = {
> > + &dev_attr_gt_energy_uJ.attr,
> > + NULL,
> > +};
>
> I think convention dictates it should be all lowercase. And while on
On Wed, 20 Jun 2012 14:48:58 -0700
Jesse Barnes wrote:
> On SNB and IVB, there's an MSR (also exposed through MCHBAR) we can use
> to read out the amount of energy used over time. Expose this in sysfs
> to make it easy to do power comparisons with different configurations.
>
> If the platform s
On SNB and IVB, there's an MSR (also exposed through MCHBAR) we can use
to read out the amount of energy used over time. Expose this in sysfs
to make it easy to do power comparisons with different configurations.
If the platform supports it, the file will show up under the
drm/card0/power subdire
