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; }
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; }