diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.c | 115 |
1 files changed, 92 insertions, 23 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 6f3400f3978a..5067bf45476c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -33,6 +33,7 @@ enum exynos_crtc_mode { * * @drm_crtc: crtc object. * @drm_plane: pointer of private plane object for this crtc + * @manager: the manager associated with this crtc * @pipe: a crtc index created at load() with a new crtc object creation * and the crtc object would be set to private->crtc array * to get a crtc object corresponding to this pipe from private->crtc @@ -46,6 +47,7 @@ enum exynos_crtc_mode { struct exynos_drm_crtc { struct drm_crtc drm_crtc; struct drm_plane *plane; + struct exynos_drm_manager *manager; unsigned int pipe; unsigned int dpms; enum exynos_crtc_mode mode; @@ -56,6 +58,7 @@ struct exynos_drm_crtc { static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) { struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); + struct exynos_drm_manager *manager = exynos_crtc->manager; DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode); @@ -71,7 +74,9 @@ static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) drm_vblank_off(crtc->dev, exynos_crtc->pipe); } - exynos_drm_fn_encoder(crtc, &mode, exynos_drm_encoder_crtc_dpms); + if (manager->ops->dpms) + manager->ops->dpms(manager, mode); + exynos_crtc->dpms = mode; } @@ -83,9 +88,15 @@ static void exynos_drm_crtc_prepare(struct drm_crtc *crtc) static void exynos_drm_crtc_commit(struct drm_crtc *crtc) { struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); + struct exynos_drm_manager *manager = exynos_crtc->manager; exynos_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON); + exynos_plane_commit(exynos_crtc->plane); + + if (manager->ops->commit) + manager->ops->commit(manager); + exynos_plane_dpms(exynos_crtc->plane, DRM_MODE_DPMS_ON); } @@ -107,7 +118,6 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_plane *plane = exynos_crtc->plane; unsigned int crtc_w; unsigned int crtc_h; - int pipe = exynos_crtc->pipe; int ret; /* @@ -127,8 +137,6 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, plane->crtc = crtc; plane->fb = crtc->fb; - exynos_drm_fn_encoder(crtc, &pipe, exynos_drm_encoder_crtc_pipe); - return 0; } @@ -318,21 +326,24 @@ static void exynos_drm_crtc_attach_mode_property(struct drm_crtc *crtc) drm_object_attach_property(&crtc->base, prop, 0); } -int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr) +int exynos_drm_crtc_create(struct exynos_drm_manager *manager) { struct exynos_drm_crtc *exynos_crtc; - struct exynos_drm_private *private = dev->dev_private; + struct exynos_drm_private *private = manager->drm_dev->dev_private; struct drm_crtc *crtc; exynos_crtc = kzalloc(sizeof(*exynos_crtc), GFP_KERNEL); if (!exynos_crtc) return -ENOMEM; - exynos_crtc->pipe = nr; - exynos_crtc->dpms = DRM_MODE_DPMS_OFF; init_waitqueue_head(&exynos_crtc->pending_flip_queue); atomic_set(&exynos_crtc->pending_flip, 0); - exynos_crtc->plane = exynos_plane_init(dev, 1 << nr, true); + + exynos_crtc->dpms = DRM_MODE_DPMS_OFF; + exynos_crtc->manager = manager; + exynos_crtc->pipe = manager->pipe; + exynos_crtc->plane = exynos_plane_init(manager->drm_dev, + 1 << manager->pipe, true); if (!exynos_crtc->plane) { kfree(exynos_crtc); return -ENOMEM; @@ -340,9 +351,9 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr) crtc = &exynos_crtc->drm_crtc; - private->crtc[nr] = crtc; + private->crtc[manager->pipe] = crtc; - drm_crtc_init(dev, crtc, &exynos_crtc_funcs); + drm_crtc_init(manager->drm_dev, crtc, &exynos_crtc_funcs); drm_crtc_helper_add(crtc, &exynos_crtc_helper_funcs); exynos_drm_crtc_attach_mode_property(crtc); @@ -350,39 +361,41 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr) return 0; } -int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc) +int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe) { struct exynos_drm_private *private = dev->dev_private; struct exynos_drm_crtc *exynos_crtc = - to_exynos_crtc(private->crtc[crtc]); + to_exynos_crtc(private->crtc[pipe]); + struct exynos_drm_manager *manager = exynos_crtc->manager; if (exynos_crtc->dpms != DRM_MODE_DPMS_ON) return -EPERM; - exynos_drm_fn_encoder(private->crtc[crtc], &crtc, - exynos_drm_enable_vblank); + if (manager->ops->enable_vblank) + manager->ops->enable_vblank(manager); return 0; } -void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc) +void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe) { struct exynos_drm_private *private = dev->dev_private; struct exynos_drm_crtc *exynos_crtc = - to_exynos_crtc(private->crtc[crtc]); + to_exynos_crtc(private->crtc[pipe]); + struct exynos_drm_manager *manager = exynos_crtc->manager; if (exynos_crtc->dpms != DRM_MODE_DPMS_ON) return; - exynos_drm_fn_encoder(private->crtc[crtc], &crtc, - exynos_drm_disable_vblank); + if (manager->ops->disable_vblank) + manager->ops->disable_vblank(manager); } -void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc) +void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe) { struct exynos_drm_private *dev_priv = dev->dev_private; struct drm_pending_vblank_event *e, *t; - struct drm_crtc *drm_crtc = dev_priv->crtc[crtc]; + struct drm_crtc *drm_crtc = dev_priv->crtc[pipe]; struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(drm_crtc); unsigned long flags; @@ -391,15 +404,71 @@ void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc) list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, base.link) { /* if event's pipe isn't same as crtc then ignore it. */ - if (crtc != e->pipe) + if (pipe != e->pipe) continue; list_del(&e->base.link); drm_send_vblank_event(dev, -1, e); - drm_vblank_put(dev, crtc); + drm_vblank_put(dev, pipe); atomic_set(&exynos_crtc->pending_flip, 0); wake_up(&exynos_crtc->pending_flip_queue); } spin_unlock_irqrestore(&dev->event_lock, flags); } + +void exynos_drm_crtc_plane_mode_set(struct drm_crtc *crtc, + struct exynos_drm_overlay *overlay) +{ + struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager; + + if (manager->ops->win_mode_set) + manager->ops->win_mode_set(manager, overlay); +} + +void exynos_drm_crtc_plane_commit(struct drm_crtc *crtc, int zpos) +{ + struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager; + + if (manager->ops->win_commit) + manager->ops->win_commit(manager, zpos); +} + +void exynos_drm_crtc_plane_enable(struct drm_crtc *crtc, int zpos) +{ + struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager; + + if (manager->ops->win_enable) + manager->ops->win_enable(manager, zpos); +} + +void exynos_drm_crtc_plane_disable(struct drm_crtc *crtc, int zpos) +{ + struct exynos_drm_manager *manager = to_exynos_crtc(crtc)->manager; + + if (manager->ops->win_disable) + manager->ops->win_disable(manager, zpos); +} + +void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb) +{ + struct exynos_drm_manager *manager; + struct drm_device *dev = fb->dev; + struct drm_crtc *crtc; + + /* + * make sure that overlay data are updated to real hardware + * for all encoders. + */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + manager = to_exynos_crtc(crtc)->manager; + + /* + * wait for vblank interrupt + * - this makes sure that overlay data are updated to + * real hardware. + */ + if (manager->ops->wait_for_vblank) + manager->ops->wait_for_vblank(manager); + } +} |