diff options
| -rw-r--r-- | drivers/gpu/drm/sti/sti_crtc.c | 46 | ||||
| -rw-r--r-- | drivers/gpu/drm/sti/sti_mixer.h | 2 |
2 files changed, 14 insertions, 34 deletions
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c index e992bed98dcb..d45a4335df5d 100644 --- a/drivers/gpu/drm/sti/sti_crtc.c +++ b/drivers/gpu/drm/sti/sti_crtc.c @@ -134,21 +134,6 @@ sti_crtc_mode_set_nofb(struct drm_crtc *crtc) sti_crtc_mode_set(crtc, &crtc->state->adjusted_mode); } -static void sti_crtc_atomic_begin(struct drm_crtc *crtc, - struct drm_crtc_state *old_crtc_state) -{ - struct sti_mixer *mixer = to_sti_mixer(crtc); - - if (crtc->state->event) { - crtc->state->event->pipe = drm_crtc_index(crtc); - - WARN_ON(drm_crtc_vblank_get(crtc) != 0); - - mixer->pending_event = crtc->state->event; - crtc->state->event = NULL; - } -} - static void sti_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -156,6 +141,8 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc, struct sti_mixer *mixer = to_sti_mixer(crtc); struct sti_compositor *compo = dev_get_drvdata(mixer->dev); struct drm_plane *p; + struct drm_pending_vblank_event *event; + unsigned long flags; DRM_DEBUG_DRIVER("\n"); @@ -220,13 +207,24 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc, break; } } + + event = crtc->state->event; + if (event) { + crtc->state->event = NULL; + + spin_lock_irqsave(&crtc->dev->event_lock, flags); + if (drm_crtc_vblank_get(crtc) == 0) + drm_crtc_arm_vblank_event(crtc, event); + else + drm_crtc_send_vblank_event(crtc, event); + spin_unlock_irqrestore(&crtc->dev->event_lock, flags); + } } static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = { .enable = sti_crtc_enable, .disable = sti_crtc_disabling, .mode_set_nofb = sti_crtc_mode_set_nofb, - .atomic_begin = sti_crtc_atomic_begin, .atomic_flush = sti_crtc_atomic_flush, }; @@ -250,7 +248,6 @@ int sti_crtc_vblank_cb(struct notifier_block *nb, struct sti_compositor *compo; struct drm_crtc *crtc = data; struct sti_mixer *mixer; - unsigned long flags; struct sti_private *priv; unsigned int pipe; @@ -267,14 +264,6 @@ int sti_crtc_vblank_cb(struct notifier_block *nb, drm_crtc_handle_vblank(crtc); - spin_lock_irqsave(&crtc->dev->event_lock, flags); - if (mixer->pending_event) { - drm_crtc_send_vblank_event(crtc, mixer->pending_event); - drm_crtc_vblank_put(crtc); - mixer->pending_event = NULL; - } - spin_unlock_irqrestore(&crtc->dev->event_lock, flags); - if (mixer->status == STI_MIXER_DISABLING) { struct drm_plane *p; @@ -317,19 +306,12 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe) struct sti_private *priv = drm_dev->dev_private; struct sti_compositor *compo = priv->compo; struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb[pipe]; - struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc; struct sti_vtg *vtg = compo->vtg[pipe]; DRM_DEBUG_DRIVER("\n"); if (sti_vtg_unregister_client(vtg, vtg_vblank_nb)) DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n"); - - /* free the resources of the pending requests */ - if (compo->mixer[pipe]->pending_event) { - drm_crtc_vblank_put(crtc); - compo->mixer[pipe]->pending_event = NULL; - } } static int sti_crtc_late_register(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h index 830a3c42d886..e64a00e61049 100644 --- a/drivers/gpu/drm/sti/sti_mixer.h +++ b/drivers/gpu/drm/sti/sti_mixer.h @@ -28,7 +28,6 @@ enum sti_mixer_status { * @regs: mixer registers * @id: id of the mixer * @drm_crtc: crtc object link to the mixer - * @pending_event: set if a flip event is pending on crtc * @status: to know the status of the mixer */ struct sti_mixer { @@ -36,7 +35,6 @@ struct sti_mixer { void __iomem *regs; int id; struct drm_crtc drm_crtc; - struct drm_pending_vblank_event *pending_event; enum sti_mixer_status status; }; |