diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_irq.c')
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_irq.c | 61 |
1 files changed, 25 insertions, 36 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 9adfa7c99695..115104cdcc59 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -40,8 +40,8 @@ static void omap_irq_update(struct drm_device *dev) DBG("irqmask=%08x", irqmask); - dispc_write_irqenable(irqmask); - dispc_read_irqenable(); /* flush posted write */ + priv->dispc_ops->write_irqenable(irqmask); + priv->dispc_ops->read_irqenable(); /* flush posted write */ } static void omap_irq_wait_handler(struct omap_irq_wait *wait) @@ -101,16 +101,17 @@ int omap_irq_wait(struct drm_device *dev, struct omap_irq_wait *wait, * Zero on success, appropriate errno if the given @crtc's vblank * interrupt cannot be enabled. */ -int omap_irq_enable_vblank(struct drm_device *dev, unsigned int pipe) +int omap_irq_enable_vblank(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; struct omap_drm_private *priv = dev->dev_private; - struct drm_crtc *crtc = priv->crtcs[pipe]; unsigned long flags; + enum omap_channel channel = omap_crtc_channel(crtc); - DBG("dev=%p, crtc=%u", dev, pipe); + DBG("dev=%p, crtc=%u", dev, channel); spin_lock_irqsave(&priv->wait_lock, flags); - priv->irq_mask |= dispc_mgr_get_vsync_irq(omap_crtc_channel(crtc)); + priv->irq_mask |= priv->dispc_ops->mgr_get_vsync_irq(channel); omap_irq_update(dev); spin_unlock_irqrestore(&priv->wait_lock, flags); @@ -126,16 +127,17 @@ int omap_irq_enable_vblank(struct drm_device *dev, unsigned int pipe) * a hardware vblank counter, this routine should be a no-op, since * interrupts will have to stay on to keep the count accurate. */ -void omap_irq_disable_vblank(struct drm_device *dev, unsigned int pipe) +void omap_irq_disable_vblank(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; struct omap_drm_private *priv = dev->dev_private; - struct drm_crtc *crtc = priv->crtcs[pipe]; unsigned long flags; + enum omap_channel channel = omap_crtc_channel(crtc); - DBG("dev=%p, crtc=%u", dev, pipe); + DBG("dev=%p, crtc=%u", dev, channel); spin_lock_irqsave(&priv->wait_lock, flags); - priv->irq_mask &= ~dispc_mgr_get_vsync_irq(omap_crtc_channel(crtc)); + priv->irq_mask &= ~priv->dispc_ops->mgr_get_vsync_irq(channel); omap_irq_update(dev); spin_unlock_irqrestore(&priv->wait_lock, flags); } @@ -198,9 +200,9 @@ static irqreturn_t omap_irq_handler(int irq, void *arg) unsigned int id; u32 irqstatus; - irqstatus = dispc_read_irqstatus(); - dispc_clear_irqstatus(irqstatus); - dispc_read_irqstatus(); /* flush posted write */ + irqstatus = priv->dispc_ops->read_irqstatus(); + priv->dispc_ops->clear_irqstatus(irqstatus); + priv->dispc_ops->read_irqstatus(); /* flush posted write */ VERB("irqs: %08x", irqstatus); @@ -208,12 +210,12 @@ static irqreturn_t omap_irq_handler(int irq, void *arg) struct drm_crtc *crtc = priv->crtcs[id]; enum omap_channel channel = omap_crtc_channel(crtc); - if (irqstatus & dispc_mgr_get_vsync_irq(channel)) { + if (irqstatus & priv->dispc_ops->mgr_get_vsync_irq(channel)) { drm_handle_vblank(dev, id); omap_crtc_vblank_irq(crtc); } - if (irqstatus & dispc_mgr_get_sync_lost_irq(channel)) + if (irqstatus & priv->dispc_ops->mgr_get_sync_lost_irq(channel)) omap_crtc_error_irq(crtc, irqstatus); } @@ -247,7 +249,7 @@ static const u32 omap_underflow_irqs[] = { int omap_drm_irq_install(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; - unsigned int num_mgrs = dss_feat_get_num_mgrs(); + unsigned int num_mgrs = priv->dispc_ops->get_num_mgrs(); unsigned int max_planes; unsigned int i; int ret; @@ -265,13 +267,13 @@ int omap_drm_irq_install(struct drm_device *dev) } for (i = 0; i < num_mgrs; ++i) - priv->irq_mask |= dispc_mgr_get_sync_lost_irq(i); + priv->irq_mask |= priv->dispc_ops->mgr_get_sync_lost_irq(i); - dispc_runtime_get(); - dispc_clear_irqstatus(0xffffffff); - dispc_runtime_put(); + priv->dispc_ops->runtime_get(); + priv->dispc_ops->clear_irqstatus(0xffffffff); + priv->dispc_ops->runtime_put(); - ret = dispc_request_irq(omap_irq_handler, dev); + ret = priv->dispc_ops->request_irq(omap_irq_handler, dev); if (ret < 0) return ret; @@ -282,25 +284,12 @@ int omap_drm_irq_install(struct drm_device *dev) void omap_drm_irq_uninstall(struct drm_device *dev) { - unsigned long irqflags; - int i; + struct omap_drm_private *priv = dev->dev_private; if (!dev->irq_enabled) return; dev->irq_enabled = false; - /* Wake up any waiters so they don't hang. */ - if (dev->num_crtcs) { - spin_lock_irqsave(&dev->vbl_lock, irqflags); - for (i = 0; i < dev->num_crtcs; i++) { - wake_up(&dev->vblank[i].queue); - dev->vblank[i].enabled = false; - dev->vblank[i].last = - dev->driver->get_vblank_counter(dev, i); - } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - } - - dispc_free_irq(dev); + priv->dispc_ops->free_irq(dev); } |