Lines Matching refs:df
23 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_target() local
40 if (df->idle_freq) { in msm_devfreq_target()
41 df->idle_freq = *freq; in msm_devfreq_target()
47 mutex_lock(&df->lock); in msm_devfreq_target()
48 gpu->funcs->gpu_set_freq(gpu, opp, df->suspended); in msm_devfreq_target()
49 mutex_unlock(&df->lock); in msm_devfreq_target()
61 struct msm_gpu_devfreq *df = &gpu->devfreq; in get_freq() local
68 if (df->idle_freq) in get_freq()
69 return df->idle_freq; in get_freq()
81 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_get_dev_status() local
86 mutex_lock(&df->lock); in msm_devfreq_get_dev_status()
90 status->total_time = ktime_us_delta(time, df->time); in msm_devfreq_get_dev_status()
91 df->time = time; in msm_devfreq_get_dev_status()
93 if (df->suspended) { in msm_devfreq_get_dev_status()
94 mutex_unlock(&df->lock); in msm_devfreq_get_dev_status()
100 busy_time = busy_cycles - df->busy_cycles; in msm_devfreq_get_dev_status()
101 df->busy_cycles = busy_cycles; in msm_devfreq_get_dev_status()
103 mutex_unlock(&df->lock); in msm_devfreq_get_dev_status()
135 struct msm_gpu_devfreq *df = &gpu->devfreq; in has_devfreq() local
136 return !!df->devfreq; in has_devfreq()
141 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_init() local
158 mutex_init(&df->lock); in msm_devfreq_init()
159 df->suspended = true; in msm_devfreq_init()
161 ret = dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq, in msm_devfreq_init()
179 df->devfreq = devm_devfreq_add_device(&gpu->pdev->dev, in msm_devfreq_init()
183 if (IS_ERR(df->devfreq)) { in msm_devfreq_init()
185 dev_pm_qos_remove_request(&df->boost_freq); in msm_devfreq_init()
186 df->devfreq = NULL; in msm_devfreq_init()
190 devfreq_suspend_device(df->devfreq); in msm_devfreq_init()
192 gpu->cooling = of_devfreq_cooling_register(gpu->pdev->dev.of_node, df->devfreq); in msm_devfreq_init()
199 msm_hrtimer_work_init(&df->boost_work, gpu->worker, msm_devfreq_boost_work, in msm_devfreq_init()
201 msm_hrtimer_work_init(&df->idle_work, gpu->worker, msm_devfreq_idle_work, in msm_devfreq_init()
205 static void cancel_idle_work(struct msm_gpu_devfreq *df) in cancel_idle_work() argument
207 hrtimer_cancel(&df->idle_work.timer); in cancel_idle_work()
208 kthread_cancel_work_sync(&df->idle_work.work); in cancel_idle_work()
211 static void cancel_boost_work(struct msm_gpu_devfreq *df) in cancel_boost_work() argument
213 hrtimer_cancel(&df->boost_work.timer); in cancel_boost_work()
214 kthread_cancel_work_sync(&df->boost_work.work); in cancel_boost_work()
219 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_cleanup() local
225 dev_pm_qos_remove_request(&df->boost_freq); in msm_devfreq_cleanup()
230 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_resume() local
236 mutex_lock(&df->lock); in msm_devfreq_resume()
237 df->busy_cycles = gpu->funcs->gpu_busy(gpu, &sample_rate); in msm_devfreq_resume()
238 df->time = ktime_get(); in msm_devfreq_resume()
239 df->suspended = false; in msm_devfreq_resume()
240 mutex_unlock(&df->lock); in msm_devfreq_resume()
242 devfreq_resume_device(df->devfreq); in msm_devfreq_resume()
247 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_suspend() local
252 mutex_lock(&df->lock); in msm_devfreq_suspend()
253 df->suspended = true; in msm_devfreq_suspend()
254 mutex_unlock(&df->lock); in msm_devfreq_suspend()
256 devfreq_suspend_device(df->devfreq); in msm_devfreq_suspend()
258 cancel_idle_work(df); in msm_devfreq_suspend()
259 cancel_boost_work(df); in msm_devfreq_suspend()
264 struct msm_gpu_devfreq *df = container_of(work, in msm_devfreq_boost_work() local
267 dev_pm_qos_update_request(&df->boost_freq, 0); in msm_devfreq_boost_work()
272 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_boost() local
287 dev_pm_qos_update_request(&df->boost_freq, freq); in msm_devfreq_boost()
289 msm_hrtimer_queue_work(&df->boost_work, in msm_devfreq_boost()
296 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_active() local
306 cancel_idle_work(df); in msm_devfreq_active()
312 mutex_lock(&df->devfreq->lock); in msm_devfreq_active()
314 target_freq = df->idle_freq; in msm_devfreq_active()
316 idle_time = ktime_to_ms(ktime_sub(ktime_get(), df->idle_time)); in msm_devfreq_active()
318 df->idle_freq = 0; in msm_devfreq_active()
328 mutex_unlock(&df->devfreq->lock); in msm_devfreq_active()
343 struct msm_gpu_devfreq *df = container_of(work, in msm_devfreq_idle_work() local
345 struct msm_gpu *gpu = container_of(df, struct msm_gpu, devfreq); in msm_devfreq_idle_work()
353 mutex_lock(&df->devfreq->lock); in msm_devfreq_idle_work()
360 df->idle_time = ktime_get(); in msm_devfreq_idle_work()
361 df->idle_freq = idle_freq; in msm_devfreq_idle_work()
363 mutex_unlock(&df->devfreq->lock); in msm_devfreq_idle_work()
368 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_idle() local
373 msm_hrtimer_queue_work(&df->idle_work, ms_to_ktime(1), in msm_devfreq_idle()