19f09e317SLiu Ying /* SPDX-License-Identifier: GPL-2.0+ */ 29f09e317SLiu Ying /* 39f09e317SLiu Ying * Copyright 2024 NXP 49f09e317SLiu Ying */ 59f09e317SLiu Ying 69f09e317SLiu Ying #ifndef __DC_DRV_H__ 79f09e317SLiu Ying #define __DC_DRV_H__ 89f09e317SLiu Ying 9*711a3b87SLiu Ying #include <linux/container_of.h> 109f09e317SLiu Ying #include <linux/ioport.h> 119f09e317SLiu Ying #include <linux/platform_device.h> 129f09e317SLiu Ying #include <linux/types.h> 139f09e317SLiu Ying 149f09e317SLiu Ying #include <drm/drm_device.h> 15*711a3b87SLiu Ying #include <drm/drm_encoder.h> 169f09e317SLiu Ying 179f09e317SLiu Ying #include "dc-de.h" 18*711a3b87SLiu Ying #include "dc-kms.h" 190e177d5cSLiu Ying #include "dc-pe.h" 209f09e317SLiu Ying 219f09e317SLiu Ying /** 229f09e317SLiu Ying * struct dc_drm_device - DC specific drm_device 239f09e317SLiu Ying */ 249f09e317SLiu Ying struct dc_drm_device { 259f09e317SLiu Ying /** @base: base drm_device structure */ 269f09e317SLiu Ying struct drm_device base; 27*711a3b87SLiu Ying /** @dc_crtc: DC specific CRTC list */ 28*711a3b87SLiu Ying struct dc_crtc dc_crtc[DC_DISPLAYS]; 29*711a3b87SLiu Ying /** @dc_primary: DC specific primary plane list */ 30*711a3b87SLiu Ying struct dc_plane dc_primary[DC_DISPLAYS]; 31*711a3b87SLiu Ying /** @encoder: encoder list */ 32*711a3b87SLiu Ying struct drm_encoder encoder[DC_DISPLAYS]; 330e177d5cSLiu Ying /** @cf_safe: constframe list(safety stream) */ 340e177d5cSLiu Ying struct dc_cf *cf_safe[DC_DISPLAYS]; 350e177d5cSLiu Ying /** @cf_cont: constframe list(content stream) */ 360e177d5cSLiu Ying struct dc_cf *cf_cont[DC_DISPLAYS]; 379f09e317SLiu Ying /** @de: display engine list */ 389f09e317SLiu Ying struct dc_de *de[DC_DISPLAYS]; 390e177d5cSLiu Ying /** @ed_safe: extdst list(safety stream) */ 400e177d5cSLiu Ying struct dc_ed *ed_safe[DC_DISPLAYS]; 410e177d5cSLiu Ying /** @ed_cont: extdst list(content stream) */ 420e177d5cSLiu Ying struct dc_ed *ed_cont[DC_DISPLAYS]; 439f09e317SLiu Ying /** @fg: framegen list */ 449f09e317SLiu Ying struct dc_fg *fg[DC_DISPLAYS]; 450e177d5cSLiu Ying /** @fu_disp: fetchunit list(used by display engine) */ 460e177d5cSLiu Ying struct dc_fu *fu_disp[DC_DISP_FU_CNT]; 470e177d5cSLiu Ying /** @lb: layerblend list */ 480e177d5cSLiu Ying struct dc_lb *lb[DC_LB_CNT]; 490e177d5cSLiu Ying /** @pe: pixel engine */ 500e177d5cSLiu Ying struct dc_pe *pe; 519f09e317SLiu Ying /** @tc: tcon list */ 529f09e317SLiu Ying struct dc_tc *tc[DC_DISPLAYS]; 539f09e317SLiu Ying }; 549f09e317SLiu Ying 559f09e317SLiu Ying struct dc_subdev_info { 569f09e317SLiu Ying resource_size_t reg_start; 579f09e317SLiu Ying int id; 589f09e317SLiu Ying }; 599f09e317SLiu Ying 60*711a3b87SLiu Ying static inline struct dc_drm_device *to_dc_drm_device(struct drm_device *drm) 61*711a3b87SLiu Ying { 62*711a3b87SLiu Ying return container_of(drm, struct dc_drm_device, base); 63*711a3b87SLiu Ying } 64*711a3b87SLiu Ying 65*711a3b87SLiu Ying int dc_crtc_init(struct dc_drm_device *dc_drm, int crtc_index); 66*711a3b87SLiu Ying int dc_crtc_post_init(struct dc_drm_device *dc_drm, int crtc_index); 67*711a3b87SLiu Ying 68*711a3b87SLiu Ying int dc_kms_init(struct dc_drm_device *dc_drm); 69*711a3b87SLiu Ying void dc_kms_uninit(struct dc_drm_device *dc_drm); 70*711a3b87SLiu Ying 71*711a3b87SLiu Ying int dc_plane_init(struct dc_drm_device *dc_drm, struct dc_plane *dc_plane); 72*711a3b87SLiu Ying 730e177d5cSLiu Ying extern struct platform_driver dc_cf_driver; 749f09e317SLiu Ying extern struct platform_driver dc_de_driver; 750e177d5cSLiu Ying extern struct platform_driver dc_ed_driver; 769f09e317SLiu Ying extern struct platform_driver dc_fg_driver; 770e177d5cSLiu Ying extern struct platform_driver dc_fl_driver; 780e177d5cSLiu Ying extern struct platform_driver dc_fw_driver; 7937571febSLiu Ying extern struct platform_driver dc_ic_driver; 800e177d5cSLiu Ying extern struct platform_driver dc_lb_driver; 810e177d5cSLiu Ying extern struct platform_driver dc_pe_driver; 829f09e317SLiu Ying extern struct platform_driver dc_tc_driver; 839f09e317SLiu Ying 849f09e317SLiu Ying static inline int dc_subdev_get_id(const struct dc_subdev_info *info, 859f09e317SLiu Ying int info_cnt, struct resource *res) 869f09e317SLiu Ying { 879f09e317SLiu Ying int i; 889f09e317SLiu Ying 899f09e317SLiu Ying if (!res) 909f09e317SLiu Ying return -EINVAL; 919f09e317SLiu Ying 929f09e317SLiu Ying for (i = 0; i < info_cnt; i++) 939f09e317SLiu Ying if (info[i].reg_start == res->start) 949f09e317SLiu Ying return info[i].id; 959f09e317SLiu Ying 969f09e317SLiu Ying return -EINVAL; 979f09e317SLiu Ying } 989f09e317SLiu Ying 999f09e317SLiu Ying void dc_de_post_bind(struct dc_drm_device *dc_drm); 1000e177d5cSLiu Ying void dc_pe_post_bind(struct dc_drm_device *dc_drm); 1019f09e317SLiu Ying 1029f09e317SLiu Ying #endif /* __DC_DRV_H__ */ 103