1 /* 2 * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _ROCKCHIP_DISPLAY_H 8 #define _ROCKCHIP_DISPLAY_H 9 10 #include <bmp_layout.h> 11 #include <drm_modes.h> 12 #include <edid.h> 13 #include <dm/ofnode.h> 14 15 #define ROCKCHIP_OUTPUT_DSI_DUAL_CHANNEL BIT(0) 16 #define ROCKCHIP_OUTPUT_DSI_DUAL_LINK BIT(1) 17 18 enum data_format { 19 ROCKCHIP_FMT_ARGB8888 = 0, 20 ROCKCHIP_FMT_RGB888, 21 ROCKCHIP_FMT_RGB565, 22 ROCKCHIP_FMT_YUV420SP = 4, 23 ROCKCHIP_FMT_YUV422SP, 24 ROCKCHIP_FMT_YUV444SP, 25 }; 26 27 enum display_mode { 28 ROCKCHIP_DISPLAY_FULLSCREEN, 29 ROCKCHIP_DISPLAY_CENTER, 30 }; 31 32 enum rockchip_cmd_type { 33 CMD_TYPE_DEFAULT, 34 CMD_TYPE_SPI, 35 CMD_TYPE_MCU 36 }; 37 38 enum rockchip_mcu_cmd { 39 MCU_WRCMD = 0, 40 MCU_WRDATA, 41 MCU_SETBYPASS, 42 }; 43 44 /* 45 * display output interface supported by rockchip lcdc 46 */ 47 #define ROCKCHIP_OUT_MODE_P888 0 48 #define ROCKCHIP_OUT_MODE_P666 1 49 #define ROCKCHIP_OUT_MODE_P565 2 50 #define ROCKCHIP_OUT_MODE_S888 8 51 #define ROCKCHIP_OUT_MODE_S888_DUMMY 12 52 #define ROCKCHIP_OUT_MODE_YUV420 14 53 /* for use special outface */ 54 #define ROCKCHIP_OUT_MODE_AAAA 15 55 56 struct rockchip_mcu_timing { 57 int mcu_pix_total; 58 int mcu_cs_pst; 59 int mcu_cs_pend; 60 int mcu_rw_pst; 61 int mcu_rw_pend; 62 int mcu_hold_mode; 63 }; 64 65 struct crtc_state { 66 struct udevice *dev; 67 struct rockchip_crtc *crtc; 68 void *private; 69 ofnode node; 70 int crtc_id; 71 72 int format; 73 u32 dma_addr; 74 int ymirror; 75 int rb_swap; 76 int xvir; 77 int src_x; 78 int src_y; 79 int src_w; 80 int src_h; 81 int crtc_x; 82 int crtc_y; 83 int crtc_w; 84 int crtc_h; 85 bool yuv_overlay; 86 struct rockchip_mcu_timing mcu_timing; 87 }; 88 89 struct panel_state { 90 struct udevice *dev; 91 ofnode node; 92 ofnode dsp_lut_node; 93 94 const struct rockchip_panel *panel; 95 void *private; 96 }; 97 98 struct overscan { 99 int left_margin; 100 int right_margin; 101 int top_margin; 102 int bottom_margin; 103 }; 104 105 struct connector_state { 106 struct udevice *dev; 107 const struct rockchip_connector *connector; 108 struct udevice *phy_dev; 109 struct rockchip_phy *phy; 110 ofnode node; 111 ofnode phy_node; 112 113 void *private; 114 115 struct drm_display_mode mode; 116 struct overscan overscan; 117 u8 edid[EDID_SIZE * 4]; 118 int bus_format; 119 int output_mode; 120 int type; 121 int output_type; 122 int color_space; 123 124 struct { 125 u32 *lut; 126 int size; 127 } gamma; 128 }; 129 130 struct logo_info { 131 int mode; 132 char *mem; 133 bool rb_swap; 134 bool ymirror; 135 u32 offset; 136 u32 width; 137 u32 height; 138 u32 bpp; 139 }; 140 141 struct rockchip_logo_cache { 142 struct list_head head; 143 char name[20]; 144 struct logo_info logo; 145 }; 146 147 struct display_state { 148 struct list_head head; 149 150 const void *blob; 151 ofnode node; 152 153 struct crtc_state crtc_state; 154 struct connector_state conn_state; 155 struct panel_state panel_state; 156 157 char ulogo_name[30]; 158 char klogo_name[30]; 159 160 struct logo_info logo; 161 int logo_mode; 162 int charge_logo_mode; 163 void *mem_base; 164 int mem_size; 165 166 int enable; 167 int is_init; 168 int is_enable; 169 }; 170 171 int drm_mode_vrefresh(const struct drm_display_mode *mode); 172 int display_send_mcu_cmd(struct display_state *state, u32 type, u32 val); 173 bool drm_mode_is_420(const struct drm_display_info *display, 174 struct drm_display_mode *mode); 175 176 #endif 177