diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_freq.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_freq.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c index 60d9354e7dbf..4ff1b6b58d6b 100644 --- a/drivers/gpu/drm/xe/xe_gt_freq.c +++ b/drivers/gpu/drm/xe/xe_gt_freq.c @@ -227,6 +227,33 @@ static ssize_t max_freq_store(struct kobject *kobj, } static struct kobj_attribute attr_max_freq = __ATTR_RW(max_freq); +static ssize_t power_profile_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buff) +{ + struct device *dev = kobj_to_dev(kobj); + + xe_guc_pc_get_power_profile(dev_to_pc(dev), buff); + + return strlen(buff); +} + +static ssize_t power_profile_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buff, size_t count) +{ + struct device *dev = kobj_to_dev(kobj); + struct xe_guc_pc *pc = dev_to_pc(dev); + int err; + + xe_pm_runtime_get(dev_to_xe(dev)); + err = xe_guc_pc_set_power_profile(pc, buff); + xe_pm_runtime_put(dev_to_xe(dev)); + + return err ?: count; +} +static struct kobj_attribute attr_power_profile = __ATTR_RW(power_profile); + static const struct attribute *freq_attrs[] = { &attr_act_freq.attr, &attr_cur_freq.attr, @@ -236,6 +263,7 @@ static const struct attribute *freq_attrs[] = { &attr_rpn_freq.attr, &attr_min_freq.attr, &attr_max_freq.attr, + &attr_power_profile.attr, NULL }; |