diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_irq.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_irq.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 57a2de7e0d7b..58c5efb26766 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -241,9 +241,13 @@ static irqreturn_t omap_irq_handler(int irq, void *arg) for (id = 0; id < priv->num_crtcs; id++) { struct drm_crtc *crtc = priv->crtcs[id]; + enum omap_channel channel = omap_crtc_channel(crtc); if (irqstatus & pipe2vbl(crtc)) drm_handle_vblank(dev, id); + + if (irqstatus & dispc_mgr_get_sync_lost_irq(channel)) + omap_crtc_error_irq(crtc, irqstatus); } omap_irq_fifo_underflow(priv, irqstatus); @@ -279,6 +283,7 @@ int omap_drm_irq_install(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; struct omap_drm_irq *error_handler = &priv->error_handler; + unsigned int num_mgrs = dss_feat_get_num_mgrs(); unsigned int max_planes; unsigned int i; int ret; @@ -294,6 +299,9 @@ int omap_drm_irq_install(struct drm_device *dev) priv->irq_mask |= omap_underflow_irqs[i]; } + for (i = 0; i < num_mgrs; ++i) + priv->irq_mask |= dispc_mgr_get_sync_lost_irq(i); + dispc_runtime_get(); dispc_clear_irqstatus(0xffffffff); dispc_runtime_put(); |