diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c index 73a8b46e0234..e066cc33d9f2 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c @@ -727,6 +727,34 @@ static const struct attribute *media_perf_power_attrs[] = { NULL }; +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, "%u\n", gt->defaults.min_freq); +} + +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, "%u\n", gt->defaults.max_freq); +} + +static struct kobj_attribute default_max_freq_mhz = +__ATTR(rps_max_freq_mhz, 0444, default_max_freq_mhz_show, NULL); + +static const struct attribute * const rps_defaults_attrs[] = { + &default_min_freq_mhz.attr, + &default_max_freq_mhz.attr, + NULL +}; + static int intel_sysfs_rps_init(struct intel_gt *gt, struct kobject *kobj, const struct attribute * const *attrs) { @@ -776,4 +804,10 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj) "failed to create gt%u media_perf_power_attrs sysfs (%pe)\n", gt->info.id, ERR_PTR(ret)); } + + ret = sysfs_create_files(gt->sysfs_defaults, rps_defaults_attrs); + if (ret) + drm_warn(>->i915->drm, + "failed to add gt%u rps defaults (%pe)\n", + gt->info.id, ERR_PTR(ret)); } |