コード例 #1
0
ファイル: mdp5_irq.c プロジェクト: AshishNamdev/linux
void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));

	mdp5_enable(mdp5_kms);
	mdp_update_vblank_mask(to_mdp_kms(kms),
			mdp5_crtc_vblank(crtc), false);
	mdp5_disable(mdp5_kms);
}
コード例 #2
0
ファイル: mdp5_irq.c プロジェクト: 020gzh/linux
static void mdp5_irq_mdp(struct mdp_kms *mdp_kms)
{
	struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms);
	struct drm_device *dev = mdp5_kms->dev;
	struct msm_drm_private *priv = dev->dev_private;
	unsigned int id;
	uint32_t status, enable;

	enable = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_EN(0));
	status = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_STATUS(0)) & enable;
	mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_CLEAR(0), status);

	VERB("status=%08x", status);

	mdp_dispatch_irqs(mdp_kms, status);

	for (id = 0; id < priv->num_crtcs; id++)
		if (status & mdp5_crtc_vblank(priv->crtcs[id]))
			drm_handle_vblank(dev, id);
}