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_CRTC 3 13 #define MAX_CONNECTOR 2 14 #define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1) 15 #define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1) 16 17 struct device; 18 struct device_node; 19 struct drm_crtc; 20 struct drm_device; 21 struct drm_fb_helper; 22 struct drm_property; 23 struct regmap; 24 25 struct mtk_mmsys_driver_data { 26 const unsigned int *main_path; 27 unsigned int main_len; 28 const unsigned int *ext_path; 29 unsigned int ext_len; 30 const unsigned int *third_path; 31 unsigned int third_len; 32 33 bool shadow_register; 34 unsigned int mmsys_id; 35 unsigned int mmsys_dev_num; 36 }; 37 38 struct mtk_drm_private { 39 struct drm_device *drm; 40 struct device *dma_dev; 41 bool mtk_drm_bound; 42 bool drm_master; 43 struct device *dev; 44 struct device_node *mutex_node; 45 struct device *mutex_dev; 46 struct device *mmsys_dev; 47 struct device_node *comp_node[DDP_COMPONENT_DRM_ID_MAX]; 48 struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_DRM_ID_MAX]; 49 const struct mtk_mmsys_driver_data *data; 50 struct drm_atomic_state *suspend_state; 51 unsigned int mbox_index; 52 struct mtk_drm_private **all_drm_private; 53 }; 54 55 extern struct platform_driver mtk_disp_aal_driver; 56 extern struct platform_driver mtk_disp_ccorr_driver; 57 extern struct platform_driver mtk_disp_color_driver; 58 extern struct platform_driver mtk_disp_gamma_driver; 59 extern struct platform_driver mtk_disp_merge_driver; 60 extern struct platform_driver mtk_disp_ovl_adaptor_driver; 61 extern struct platform_driver mtk_disp_ovl_driver; 62 extern struct platform_driver mtk_disp_rdma_driver; 63 extern struct platform_driver mtk_dpi_driver; 64 extern struct platform_driver mtk_dsi_driver; 65 extern struct platform_driver mtk_ethdr_driver; 66 extern struct platform_driver mtk_mdp_rdma_driver; 67 68 #endif /* MTK_DRM_DRV_H */ 69