diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 39 |
1 files changed, 8 insertions, 31 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 6eb17a24473d..38cc7824ac72 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1001,34 +1001,6 @@ static void send_vblank_event(struct drm_device *dev, } /** - * drm_arm_vblank_event - arm vblank event after pageflip - * @dev: DRM device - * @pipe: CRTC index - * @e: the event to prepare to send - * - * A lot of drivers need to generate vblank events for the very next vblank - * interrupt. For example when the page flip interrupt happens when the page - * flip gets armed, but not when it actually executes within the next vblank - * period. This helper function implements exactly the required vblank arming - * behaviour. - * - * Caller must hold event lock. Caller must also hold a vblank reference for - * the event @e, which will be dropped when the next vblank arrives. - * - * This is the legacy version of drm_crtc_arm_vblank_event(). - */ -void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe, - struct drm_pending_vblank_event *e) -{ - assert_spin_locked(&dev->event_lock); - - e->pipe = pipe; - e->event.sequence = drm_vblank_count(dev, pipe); - list_add_tail(&e->base.link, &dev->vblank_event_list); -} -EXPORT_SYMBOL(drm_arm_vblank_event); - -/** * drm_crtc_arm_vblank_event - arm vblank event after pageflip * @crtc: the source CRTC of the vblank event * @e: the event to send @@ -1041,13 +1013,18 @@ EXPORT_SYMBOL(drm_arm_vblank_event); * * Caller must hold event lock. Caller must also hold a vblank reference for * the event @e, which will be dropped when the next vblank arrives. - * - * This is the native KMS version of drm_arm_vblank_event(). */ void drm_crtc_arm_vblank_event(struct drm_crtc *crtc, struct drm_pending_vblank_event *e) { - drm_arm_vblank_event(crtc->dev, drm_crtc_index(crtc), e); + struct drm_device *dev = crtc->dev; + unsigned int pipe = drm_crtc_index(crtc); + + assert_spin_locked(&dev->event_lock); + + e->pipe = pipe; + e->event.sequence = drm_vblank_count(dev, pipe); + list_add_tail(&e->base.link, &dev->vblank_event_list); } EXPORT_SYMBOL(drm_crtc_arm_vblank_event); |