1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (c) 2015 MediaTek Inc. 4 */ 5 6#ifndef MTK_DRM_DRV_H 7#define MTK_DRM_DRV_H 8 9#include <linux/io.h> 10#include "mtk_drm_ddp_comp.h" 11 12#define MAX_CONNECTOR 2 13#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_drm_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 51struct mtk_drm_private { 52 struct drm_device *drm; 53 struct device *dma_dev; 54 bool mtk_drm_bound; 55 bool drm_master; 56 struct device *dev; 57 struct device_node *mutex_node; 58 struct device *mutex_dev; 59 struct device *mmsys_dev; 60 struct device_node *comp_node[DDP_COMPONENT_DRM_ID_MAX]; 61 struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_DRM_ID_MAX]; 62 const struct mtk_mmsys_driver_data *data; 63 struct drm_atomic_state *suspend_state; 64 unsigned int mbox_index; 65 struct mtk_drm_private **all_drm_private; 66}; 67 68extern struct platform_driver mtk_disp_aal_driver; 69extern struct platform_driver mtk_disp_ccorr_driver; 70extern struct platform_driver mtk_disp_color_driver; 71extern struct platform_driver mtk_disp_gamma_driver; 72extern struct platform_driver mtk_disp_merge_driver; 73extern struct platform_driver mtk_disp_ovl_adaptor_driver; 74extern struct platform_driver mtk_disp_ovl_driver; 75extern struct platform_driver mtk_disp_rdma_driver; 76extern struct platform_driver mtk_dpi_driver; 77extern struct platform_driver mtk_dsi_driver; 78extern struct platform_driver mtk_ethdr_driver; 79extern struct platform_driver mtk_mdp_rdma_driver; 80extern struct platform_driver mtk_padding_driver; 81#endif /* MTK_DRM_DRV_H */ 82