diff --git a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c index 03e0c29445b7..01d5282d2b24 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c +++ b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c @@ -63,6 +63,35 @@ static ssize_t job_timeout_default(struct kobject *kobj, static struct kobj_attribute job_timeout_def = __ATTR(job_timeout_ms, 0444, job_timeout_default, NULL); +static ssize_t timeslice_duration_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) +{ + struct xe_hw_engine_class_intf *eclass = kobj_to_eclass(kobj); + u32 duration; + int err; + + err = kstrtou32(buf, 0, &duration); + if (err) + return err; + + WRITE_ONCE(eclass->sched_props.timeslice_us, duration); + + return count; +} + +static ssize_t timeslice_duration_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + struct xe_hw_engine_class_intf *eclass = kobj_to_eclass(kobj); + + return sprintf(buf, "%u\n", eclass->sched_props.timeslice_us); +} + +static struct kobj_attribute timeslice_duration_attr = + __ATTR(timeslice_duration_us, 0644, timeslice_duration_show, + timeslice_duration_store); + static ssize_t timeslice_default(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { @@ -95,6 +124,7 @@ static const struct attribute *defaults[] = { static const struct attribute *files[] = { &job_timeout_attr.attr, + ×lice_duration_attr.attr, NULL };