C++ (Cpp) mdss_iommu_init Beispiele

Beispiel #1

static u32 mdss_mdp_res_init(struct mdss_data_type *mdata)
{
	u32 rc = 0;

	if (mdata->res_init) {
		pr_err("mdss resources already initialized\n");
		return -EPERM;
	}

	mdata->res_init = true;
	mdata->clk_ena = false;
	mdata->irq_mask = MDSS_MDP_DEFAULT_INTR_MASK;
	mdata->irq_ena = false;

	rc = mdss_mdp_irq_clk_setup(mdata);
	if (rc)
		return rc;

	mdata->iclient = msm_ion_client_create(-1, mdata->pdev->name);
	if (IS_ERR_OR_NULL(mdata->iclient)) {
		pr_err("msm_ion_client_create() return error (%p)\n",
				mdata->iclient);
		mdata->iclient = NULL;
	}

	rc = mdss_iommu_init(mdata);
	init_completion(&mdata->iommu_attach_done);
	return rc;
}

Beispiel #2

Datei: mdss_mdp.c Projekt: loogeo/ef52-kernel

static u32 mdss_mdp_res_init(struct mdss_data_type *mdata)
{
	u32 rc = 0;

	rc = mdss_mdp_irq_clk_setup(mdata);
	if (rc)
		return rc;

	mdata->clk_ctrl_wq = create_singlethread_workqueue("mdp_clk_wq");
	INIT_DELAYED_WORK(&mdata->clk_ctrl_worker,
			  mdss_mdp_clk_ctrl_workqueue_handler);

	mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON, false);
	mdata->rev = MDSS_MDP_REG_READ(MDSS_REG_HW_VERSION);
	mdata->mdp_rev = MDSS_MDP_REG_READ(MDSS_MDP_REG_HW_VERSION);
	mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF, false);

	mdata->smp_mb_cnt = MDSS_MDP_SMP_MMB_BLOCKS;
	mdata->smp_mb_size = MDSS_MDP_SMP_MMB_SIZE;
	mdata->pipe_type_map = mdss_mdp_pipe_type_map;
	mdata->mixer_type_map = mdss_mdp_mixer_type_map;

	pr_info("mdss_revision=%x\n", mdata->rev);
	pr_info("mdp_hw_revision=%x\n", mdata->mdp_rev);

	mdata->res_init = true;
	mdata->timeout = HZ/20;
	mdata->clk_ena = false;
	mdata->irq_mask = MDSS_MDP_DEFAULT_INTR_MASK;
	mdata->suspend = false;
	mdata->prim_ptype = NO_PANEL;
	mdata->irq_ena = false;

	mdata->iclient = msm_ion_client_create(-1, mdata->pdev->name);
	if (IS_ERR_OR_NULL(mdata->iclient)) {
		pr_err("msm_ion_client_create() return error (%p)\n",
				mdata->iclient);
		mdata->iclient = NULL;
	}

	rc = mdss_iommu_init();
	if (!IS_ERR_VALUE(rc))
		mdss_iommu_attach();

	rc = mdss_hw_init(mdata);

	return rc;
}