void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
mdp4_enable(mdp4_kms);
mdp_update_vblank_mask(to_mdp_kms(kms),
mdp4_crtc_vblank(crtc), false);
mdp4_disable(mdp4_kms);
}
irqreturn_t mdp4_irq(struct msm_kms *kms)
{
struct mdp_kms *mdp_kms = to_mdp_kms(kms);
struct mdp4_kms *mdp4_kms = to_mdp4_kms(mdp_kms);
struct drm_device *dev = mdp4_kms->dev;
struct msm_drm_private *priv = dev->dev_private;
unsigned int id;
uint32_t status;
status = mdp4_read(mdp4_kms, REG_MDP4_INTR_STATUS);
mdp4_write(mdp4_kms, REG_MDP4_INTR_CLEAR, status);
VERB("status=%08x", status);
mdp_dispatch_irqs(mdp_kms, status);
for (id = 0; id < priv->num_crtcs; id++)
if (status & mdp4_crtc_vblank(priv->crtcs[id]))
drm_handle_vblank(dev, id);
return IRQ_HANDLED;
}
void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
mdp_update_vblank_mask(to_mdp_kms(kms),
mdp4_crtc_vblank(crtc), false);
}
int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
mdp_update_vblank_mask(to_mdp_kms(kms),
mdp4_crtc_vblank(crtc), true);
return 0;
}