diff options
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 9 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index a1f86e436ae8..c0e9a977a3b3 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -403,6 +403,13 @@ err: spin_unlock_irqrestore(&helper->damage_lock, flags); } +static void drm_fb_helper_damage_work(struct work_struct *work) +{ + struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper, damage_work); + + drm_fb_helper_fb_dirty(helper); +} + /** * drm_fb_helper_prepare - setup a drm_fb_helper structure * @dev: DRM device @@ -418,6 +425,7 @@ void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, INIT_LIST_HEAD(&helper->kernel_fb_list); spin_lock_init(&helper->damage_lock); INIT_WORK(&helper->resume_work, drm_fb_helper_resume_worker); + INIT_WORK(&helper->damage_work, drm_fb_helper_damage_work); helper->damage_clip.x1 = helper->damage_clip.y1 = ~0; mutex_init(&helper->lock); helper->funcs = funcs; @@ -549,6 +557,7 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper) return; cancel_work_sync(&fb_helper->resume_work); + cancel_work_sync(&fb_helper->damage_work); info = fb_helper->info; if (info) { diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 455f6c2b8117..b111dc7ada78 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -116,6 +116,7 @@ struct drm_fb_helper_funcs { * @damage_clip: clip rectangle used with deferred_io to accumulate damage to * the screen buffer * @damage_lock: spinlock protecting @damage_clip + * @damage_work: worker used to flush the framebuffer * @resume_work: worker used during resume if the console lock is already taken * * This is the main structure used by the fbdev helpers. Drivers supporting @@ -145,6 +146,7 @@ struct drm_fb_helper { u32 pseudo_palette[17]; struct drm_clip_rect damage_clip; spinlock_t damage_lock; + struct work_struct damage_work; struct work_struct resume_work; /** |