diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_vblank_work.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_main.c | 3 |
3 files changed, 4 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_vblank_work.c b/drivers/gpu/drm/drm_vblank_work.c index 7ac0fc0a9415..bd481fdd6b87 100644 --- a/drivers/gpu/drm/drm_vblank_work.c +++ b/drivers/gpu/drm/drm_vblank_work.c @@ -248,9 +248,6 @@ EXPORT_SYMBOL(drm_vblank_work_init); int drm_vblank_worker_init(struct drm_vblank_crtc *vblank) { - struct sched_param param = { - .sched_priority = MAX_RT_PRIO - 1, - }; struct kthread_worker *worker; INIT_LIST_HEAD(&vblank->pending_work); @@ -263,5 +260,6 @@ int drm_vblank_worker_init(struct drm_vblank_crtc *vblank) vblank->worker = worker; - return sched_setscheduler(vblank->worker->task, SCHED_FIFO, ¶m); + sched_set_fifo(worker->task); + return 0; } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 36d98d4116ca..7d641c7e3514 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -401,7 +401,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) struct msm_kms *kms; struct msm_mdss *mdss; int ret, i; - struct sched_param param; ddev = drm_dev_alloc(drv, dev); if (IS_ERR(ddev)) { @@ -507,12 +506,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) ddev->mode_config.funcs = &mode_config_funcs; ddev->mode_config.helper_private = &mode_config_helper_funcs; - /** - * this priority was found during empiric testing to have appropriate - * realtime scheduling to process display updates and interact with - * other real time and normal priority task - */ - param.sched_priority = 16; for (i = 0; i < priv->num_crtcs; i++) { /* initialize event thread */ priv->event_thread[i].crtc_id = priv->crtcs[i]->base.id; @@ -524,11 +517,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) goto err_msm_uninit; } - ret = sched_setscheduler(priv->event_thread[i].worker->task, - SCHED_FIFO, ¶m); - if (ret) - dev_warn(dev, "event_thread set priority failed:%d\n", - ret); + sched_set_fifo(priv->event_thread[i].worker->task); } ret = drm_vblank_init(ddev, priv->num_crtcs); diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index d6eaa23ad746..96f763d888af 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -762,11 +762,10 @@ static bool drm_sched_blocked(struct drm_gpu_scheduler *sched) */ static int drm_sched_main(void *param) { - struct sched_param sparam = {.sched_priority = 1}; struct drm_gpu_scheduler *sched = (struct drm_gpu_scheduler *)param; int r; - sched_setscheduler(current, SCHED_FIFO, &sparam); + sched_set_fifo_low(current); while (!kthread_should_stop()) { struct drm_sched_entity *entity = NULL; |