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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (c) 2015 MediaTek Inc.4 */5 6#ifndef MTK_DRM_DRV_H7#define MTK_DRM_DRV_H8 9#include <linux/io.h>10#include "mtk_ddp_comp.h"11 12#define MAX_CONNECTOR 213#define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1)14#define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1)15 16enum mtk_crtc_path {17 CRTC_MAIN,18 CRTC_EXT,19 CRTC_THIRD,20 MAX_CRTC,21};22 23struct device;24struct device_node;25struct drm_crtc;26struct drm_device;27struct drm_fb_helper;28struct drm_property;29struct regmap;30 31struct mtk_drm_route {32 const unsigned int crtc_id;33 const unsigned int route_ddp;34};35 36struct mtk_mmsys_driver_data {37 const unsigned int *main_path;38 unsigned int main_len;39 const unsigned int *ext_path;40 unsigned int ext_len;41 const unsigned int *third_path;42 unsigned int third_len;43 const struct mtk_drm_route *conn_routes;44 unsigned int num_conn_routes;45 46 bool shadow_register;47 unsigned int mmsys_id;48 unsigned int mmsys_dev_num;49 50 u16 max_width;51 u16 min_width;52 u16 min_height;53};54 55struct mtk_drm_private {56 struct drm_device *drm;57 struct device *dma_dev;58 bool mtk_drm_bound;59 bool drm_master;60 struct device *dev;61 struct device_node *mutex_node;62 struct device *mutex_dev;63 struct device *mmsys_dev;64 struct device_node *comp_node[DDP_COMPONENT_DRM_ID_MAX];65 struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_DRM_ID_MAX];66 const struct mtk_mmsys_driver_data *data;67 struct drm_atomic_state *suspend_state;68 unsigned int mbox_index;69 struct mtk_drm_private **all_drm_private;70};71 72extern struct platform_driver mtk_disp_aal_driver;73extern struct platform_driver mtk_disp_ccorr_driver;74extern struct platform_driver mtk_disp_color_driver;75extern struct platform_driver mtk_disp_gamma_driver;76extern struct platform_driver mtk_disp_merge_driver;77extern struct platform_driver mtk_disp_ovl_adaptor_driver;78extern struct platform_driver mtk_disp_ovl_driver;79extern struct platform_driver mtk_disp_rdma_driver;80extern struct platform_driver mtk_dpi_driver;81extern struct platform_driver mtk_dsi_driver;82extern struct platform_driver mtk_ethdr_driver;83extern struct platform_driver mtk_mdp_rdma_driver;84extern struct platform_driver mtk_padding_driver;85#endif /* MTK_DRM_DRV_H */86