diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_sysfs.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_sysfs.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/accel/ivpu/ivpu_sysfs.c b/drivers/accel/ivpu/ivpu_sysfs.c index 913669f1786e..8a616791c32f 100644 --- a/drivers/accel/ivpu/ivpu_sysfs.c +++ b/drivers/accel/ivpu/ivpu_sysfs.c @@ -6,6 +6,8 @@ #include <linux/device.h> #include <linux/err.h> +#include "ivpu_drv.h" +#include "ivpu_fw.h" #include "ivpu_hw.h" #include "ivpu_sysfs.h" @@ -28,19 +30,42 @@ npu_busy_time_us_show(struct device *dev, struct device_attribute *attr, char *b struct ivpu_device *vdev = to_ivpu_device(drm); ktime_t total, now = 0; - xa_lock(&vdev->submitted_jobs_xa); + mutex_lock(&vdev->submitted_jobs_lock); + total = vdev->busy_time; if (!xa_empty(&vdev->submitted_jobs_xa)) now = ktime_sub(ktime_get(), vdev->busy_start_ts); - xa_unlock(&vdev->submitted_jobs_xa); + mutex_unlock(&vdev->submitted_jobs_lock); return sysfs_emit(buf, "%lld\n", ktime_to_us(ktime_add(total, now))); } static DEVICE_ATTR_RO(npu_busy_time_us); +/** + * DOC: sched_mode + * + * The sched_mode is used to report current NPU scheduling mode. + * + * It returns following strings: + * - "HW" - Hardware Scheduler mode + * - "OS" - Operating System Scheduler mode + * + */ +static ssize_t +sched_mode_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct drm_device *drm = dev_get_drvdata(dev); + struct ivpu_device *vdev = to_ivpu_device(drm); + + return sysfs_emit(buf, "%s\n", vdev->fw->sched_mode ? "HW" : "OS"); +} + +static DEVICE_ATTR_RO(sched_mode); + static struct attribute *ivpu_dev_attrs[] = { &dev_attr_npu_busy_time_us.attr, + &dev_attr_sched_mode.attr, NULL, }; |