Since there are no clients using these threads, cleaning it up. changes in v2: - switch all the dependent clients to use system wq before removing the disp_threads (Sean Paul) changes in v3: - none Signed-off-by: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx> --- drivers/gpu/drm/msm/msm_drv.c | 35 +---------------------------------- drivers/gpu/drm/msm/msm_drv.h | 1 - 2 files changed, 1 insertion(+), 35 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 90447f3..478c14c 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -283,13 +283,8 @@ static int msm_drm_uninit(struct device *dev) kfree(vbl_ev); } - /* clean up display commit/event worker threads */ + /* clean up event worker threads */ for (i = 0; i < priv->num_crtcs; i++) { - if (priv->disp_thread[i].thread) { - kthread_destroy_worker(&priv->disp_thread[i].worker); - priv->disp_thread[i].thread = NULL; - } - if (priv->event_thread[i].thread) { kthread_destroy_worker(&priv->event_thread[i].worker); priv->event_thread[i].thread = NULL; @@ -541,27 +536,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) */ param.sched_priority = 16; for (i = 0; i < priv->num_crtcs; i++) { - - /* initialize display thread */ - priv->disp_thread[i].crtc_id = priv->crtcs[i]->base.id; - kthread_init_worker(&priv->disp_thread[i].worker); - priv->disp_thread[i].dev = ddev; - priv->disp_thread[i].thread = - kthread_run(kthread_worker_fn, - &priv->disp_thread[i].worker, - "crtc_commit:%d", priv->disp_thread[i].crtc_id); - if (IS_ERR(priv->disp_thread[i].thread)) { - DRM_DEV_ERROR(dev, "failed to create crtc_commit kthread\n"); - priv->disp_thread[i].thread = NULL; - goto err_msm_uninit; - } - - ret = sched_setscheduler(priv->disp_thread[i].thread, - SCHED_FIFO, ¶m); - if (ret) - dev_warn(dev, "disp_thread set priority failed: %d\n", - ret); - /* initialize event thread */ priv->event_thread[i].crtc_id = priv->crtcs[i]->base.id; kthread_init_worker(&priv->event_thread[i].worker); @@ -576,13 +550,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) goto err_msm_uninit; } - /** - * event thread should also run at same priority as disp_thread - * because it is handling frame_done events. A lower priority - * event thread and higher priority disp_thread can causes - * frame_pending counters beyond 2. This can lead to commit - * failure at crtc commit level. - */ ret = sched_setscheduler(priv->event_thread[i].thread, SCHED_FIFO, ¶m); if (ret) diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 126345c4..05d33a7 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -197,7 +197,6 @@ struct msm_drm_private { unsigned int num_crtcs; struct drm_crtc *crtcs[MAX_CRTCS]; - struct msm_drm_thread disp_thread[MAX_CRTCS]; struct msm_drm_thread event_thread[MAX_CRTCS]; unsigned int num_encoders; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel