Hi Ashutosh,
> > +static ssize_t
> > +default_min_freq_mhz_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
> > +{
> > + struct intel_gt *gt = kobj_to_gt(kobj->parent);
> > +
> > + return sysfs_emit(buf, "%d\n", gt->rps_defaults.min_freq);
I guess this is %u.
> > +}
> > +
> > +static struct kobj_attribute default_min_freq_mhz =
> > +__ATTR(rps_min_freq_mhz, 0444, default_min_freq_mhz_show, NULL);
> > +
> > +static ssize_t
> > +default_max_freq_mhz_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
> > +{
> > + struct intel_gt *gt = kobj_to_gt(kobj->parent);
> > +
> > + return sysfs_emit(buf, "%d\n", gt->rps_defaults.max_freq);
> > +}
> > +
> > +static struct kobj_attribute default_max_freq_mhz =
> > +__ATTR(rps_max_freq_mhz, 0444, default_max_freq_mhz_show, NULL);
> > +
> > +static ssize_t
> > +default_boost_freq_mhz_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
> > +{
> > + struct intel_gt *gt = kobj_to_gt(kobj->parent);
> > +
> > + return sysfs_emit(buf, "%d\n", gt->rps_defaults.boost_freq);
> > +}
> > +
> > +static struct kobj_attribute default_boost_freq_mhz =
> > +__ATTR(rps_boost_freq_mhz, 0444, default_boost_freq_mhz_show, NULL);
> > +
> > +static const struct attribute * const rps_defaults_attrs[] = {
> > + &default_min_freq_mhz.attr,
> > + &default_max_freq_mhz.attr,
> > + &default_boost_freq_mhz.attr,
> > + NULL
> > +};
Do you think this in the default group of kobj_gt_type like the
gt_id?
[...]
> > +struct intel_rps_defaults {
> > + u32 min_freq;
> > + u32 max_freq;
> > + u32 boost_freq;
> > +};
> > +
> > enum intel_submission_method {
> > INTEL_SUBMISSION_RING,
> > INTEL_SUBMISSION_ELSP,
> > @@ -227,6 +233,10 @@ struct intel_gt {
> > /* gt/gtN sysfs */
> > struct kobject sysfs_gt;
> > +
> > + /* sysfs defaults per gt */
> > + struct intel_rps_defaults rps_defaults;
more of a matter of taste, but this looks natural to me to be in
rps rather then in the gt.
[...]
Andi
