Merge "msm: mdss: Avoid splash buffer allocation from generic heap for MSM8909w"

void mdp3_enable_regulator(int enable)

{

	msm_mdp3_cx_ctrl(enable);

	mdp3_batfet_ctrl(enable);

}

	return rc;

}

static int mdp3_alloc(struct msm_fb_data_type *mfd)

{

	int ret;

	int dom;

	void *virt;

	phys_addr_t phys;

	size_t size;

	mfd->fbi->screen_base = NULL;

	mfd->fbi->fix.smem_start = 0;

	mfd->fbi->fix.smem_len = 0;

	mdp3_parse_dt_splash(mfd);

	size = mfd->fbi->fix.smem_len;

	dom = mdp3_res->domains[MDP3_IOMMU_DOMAIN_UNSECURE].domain_idx;

	ret = mdss_smmu_dma_alloc_coherent(&mdp3_res->pdev->dev, size,

		&phys, &mfd->iova, &virt, GFP_KERNEL, dom);

	if (ret) {

		pr_err("unable to alloc fbmem size=%zx\n", size);

		return -ENOMEM;

	}

	if (MDSS_LPAE_CHECK(phys)) {

		pr_warn("fb mem phys %pa > 4GB is not supported.\n", &phys);

		mdss_smmu_dma_free_coherent(&mdp3_res->pdev->dev, size, &virt,

				phys, mfd->iova, dom);

		return -ERANGE;

	}

	pr_debug("alloc 0x%zxB @ (%pa phys) (0x%p virt) (%pa iova) for fb%d\n",

		 size, &phys, virt, &mfd->iova, mfd->index);

	mfd->fbi->fix.smem_start = phys;

	mfd->fbi->screen_base = virt;

	return 0;

}

void mdp3_free(struct msm_fb_data_type *mfd)

{

	size_t size = 0;

	.fb_mem_get_iommu_domain = mdp3_fb_mem_get_iommu_domain,

	.panel_register_done = mdp3_panel_register_done,

	.fb_stride = mdp3_fb_stride,

	.fb_mem_alloc_fnc = mdp3_alloc,

	.check_dsi_status = mdp3_check_dsi_ctrl_status,

	};