static void nvhost_scale_notify(struct platform_device *pdev, bool busy)
{
struct nvhost_device_data *pdata = platform_get_drvdata(pdev);
struct nvhost_device_profile *profile = pdata->power_profile;
struct devfreq *devfreq = pdata->power_manager;
/* Is the device profile initialised? */
if (!profile)
return;
/* inform edp about new constraint */
if (pdata->gpu_edp_device) {
u32 avg = 0;
actmon_op().read_avg_norm(profile->actmon, &avg);
BUG();
/* the next line passes a bogus frequency */
tegra_edp_notify_gpu_load(avg, 0);
}
/* If defreq is disabled, set the freq to max or min */
if (!devfreq) {
unsigned long freq = busy ? UINT_MAX : 0;
nvhost_scale_target(&pdev->dev, &freq, 0);
return;
}
mutex_lock(&devfreq->lock);
if (!profile->actmon)
update_load_estimate(profile, busy);
profile->dev_stat.busy = busy;
update_devfreq(devfreq);
mutex_unlock(&devfreq->lock);
}
static void nvhost_scale_notify(struct platform_device *pdev, bool busy)
{
struct nvhost_device_data *pdata = platform_get_drvdata(pdev);
struct nvhost_device_profile *profile = pdata->power_profile;
struct devfreq *devfreq = pdata->power_manager;
/* Is the device profile initialised? */
if (!profile)
return;
/* If defreq is disabled, set the freq to max or min */
if (!devfreq) {
unsigned long freq = busy ? UINT_MAX : 0;
nvhost_scale_target(&pdev->dev, &freq, 0);
return;
}
mutex_lock(&devfreq->lock);
if (!profile->actmon)
update_load_estimate(profile, busy);
profile->last_event_type = busy ? DEVICE_BUSY : DEVICE_IDLE;
update_devfreq(devfreq);
mutex_unlock(&devfreq->lock);
}
