threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
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* Copyright (C) 2015 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __DSI_M4U_H__
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#define __DSI_M4U_H__
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#ifdef CONFIG_MTK_IOMMU_V2
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#include "mach/mt_iommu.h"
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#include <soc/mediatek/smi.h>
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#elif defined(CONFIG_MTK_M4U)
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#include "m4u.h"
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#include "m4u_port.h"
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#endif
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#include "ddp_hal.h"
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#include "mtk_ion.h"
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#include "ion_drv.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* display m4u port wrapper
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* -- by chip
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*/
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#define DISP_M4U_PORT_DISP_OVL0 M4U_PORT_DISP_OVL0
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#define DISP_M4U_PORT_DISP_OVL0_2L M4U_PORT_DISP_2L_OVL0_LARB0
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#define DISP_M4U_PORT_DISP_RDMA0 M4U_PORT_DISP_RDMA0
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#define DISP_M4U_PORT_DISP_WDMA0 M4U_PORT_DISP_WDMA0
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struct module_to_m4u_port_t {
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enum DISP_MODULE_ENUM module;
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int larb;
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int port;
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};
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int module_to_m4u_port(enum DISP_MODULE_ENUM module);
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enum DISP_MODULE_ENUM m4u_port_to_module(int port);
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int disp_m4u_callback(int port, unsigned long mva, void *data);
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void disp_m4u_init(void);
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int config_display_m4u_port(void);
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int disp_mva_map_kernel(enum DISP_MODULE_ENUM module, unsigned int mva,
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unsigned int size, unsigned long *map_va, unsigned int *map_size);
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int disp_mva_unmap_kernel(unsigned int mva, unsigned int size,
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unsigned long map_va);
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struct ion_client *disp_ion_create(const char *name);
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struct ion_handle *disp_ion_alloc(struct ion_client *client,
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unsigned int heap_id_mask, size_t align, unsigned int size);
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int disp_ion_get_mva(struct ion_client *client, struct ion_handle *handle,
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unsigned long *mva, unsigned long fixed_mva, int port);
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struct ion_handle *disp_ion_import_handle(struct ion_client *client, int fd);
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void disp_ion_free_handle(struct ion_client *client,
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struct ion_handle *handle);
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void disp_ion_cache_flush(struct ion_client *client,
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struct ion_handle *handle, enum ION_CACHE_SYNC_TYPE sync_type);
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void disp_ion_destroy(struct ion_client *client);
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#ifdef CONFIG_MTK_M4U
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int disp_allocate_mva(struct m4u_client_t *client, enum DISP_MODULE_ENUM module,
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unsigned long va, struct sg_table *sg_table, unsigned int size,
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unsigned int prot, unsigned int flags, unsigned int *pMva);
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int disp_hal_allocate_framebuffer(phys_addr_t pa_start, phys_addr_t pa_end,
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unsigned long *va, unsigned long *mva);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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