/* * * Copyright 2021 Rockchip Electronics S.LSI Co. LTD * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef BASEPARAMETER_API_H_ #define BASEPARAMETER_API_H_ #include #include #include #include #include #include #include #include #include #include #include #include #define BASEPARAMETER_MAJOR_VERSION 2 #define BASEPARAMETER_MINOR_VERSION 1 #define AUTO_BIT_RESET 0x00 #define RESOLUTION_AUTO (1<<0) #define COLOR_AUTO (1<<1) #define HDCP1X_EN (1<<2) #define RESOLUTION_WHITE_EN (1<<3) #define DEFAULT_BRIGHTNESS 50 #define DEFAULT_CONTRAST 50 #define DEFAULT_SATURATION 50 #define DEFAULT_HUE 50 #define BASE_PARAMETER 0 #define BACKUP_PARAMETER 1 typedef unsigned char u8; typedef unsigned short u16; typedef unsigned int u32; enum output_format { output_rgb=0, output_ycbcr444=1, output_ycbcr422=2, output_ycbcr420=3, output_ycbcr_high_subsampling=4, /* (YCbCr444 > YCbCr422 > YCbCr420 > RGB) */ output_ycbcr_low_subsampling=5, /* (RGB > YCbCr420 > YCbCr422 > YCbCr444) */ invalid_output=6, }; enum output_depth{ Automatic=0, depth_24bit=8, depth_30bit=10, }; enum csc_mode { HIGH_QUALITY_MODE=0, LOW_LATENCY_MODE=1, }; struct disp_header { u32 connector_type; /* 显示设备connector type */ u32 connector_id; /* 显示设备connector id */ u32 offset; /* disp_info偏移 */ }; struct drm_display_mode { /* Proposed mode values */ int clock; /* in kHz */ int hdisplay; int hsync_start; int hsync_end; int htotal; int vdisplay; int vsync_start; int vsync_end; int vtotal; int vrefresh; int vscan; unsigned int flags; int picture_aspect_ratio; }; struct screen_info { u32 type; /* connector 类型， 4 bytes */ u32 id; /* 4 byte, 用于区别相同 type 的不同设备 */ struct drm_display_mode resolution; /* 52 bytes */ enum output_format format; /* 4 bytes */ enum output_depth depthc; /* 4 bytes */ u32 feature; /* 4 bytes */ }; struct bcsh_info { unsigned short brightness; unsigned short contrast; unsigned short saturation; unsigned short hue; }; struct overscan_info { unsigned int maxvalue; unsigned short leftscale; unsigned short rightscale; unsigned short topscale; unsigned short bottomscale; }; struct gamma_lut_data{ u16 size; u16 lred[1024]; u16 lgreen[1024]; u16 lblue[1024]; }; struct cubic_lut_data{ u16 size; u16 lred[4913]; u16 lgreen[4913]; u16 lblue[4913]; }; struct framebuffer_info { u32 framebuffer_width; u32 framebuffer_height; u32 fps; }; struct disp_info { char disp_head_flag[6]; /* disp 头标识，"DISP_N", N 可以是0-7, size: 6 Byte*/ struct screen_info screen_info[4]; /* 支持热插拔的设备接不同的设备，如DP出来可能接 DP->HDMI 或者 DP->VGA, size: 72 * 4 = 288 Byte */ struct bcsh_info bcsh_info; /* 调节亮度、对比度、饱和度、色度信息, size: 8 Byte */ struct overscan_info overscan_info; /* 过扫描信息, size: 16 Byte */ struct gamma_lut_data gamma_lut_data; /* gamma 信息, size: 6146 Byte */ struct cubic_lut_data cubic_lut_data; /* 3D lut信息, size: 29480 Byte */ struct framebuffer_info framebuffer_info; /* framebuffer信息, size: 12 Byte */ u32 reserved[244]; /* 预留, size: 976 Byte*/ u32 crc; /* CRC 校验, size: 4 Byte */ }; struct csc_info { bool cscEnable; csc_mode mode; u32 cscBrightness; u32 cscContrast; u32 cscSaturation; u32 cscHue; u32 cscRGain; u32 cscGGain; u32 cscBGain; }; struct dci_info { bool dciEnable; u16 dciWgtCoef_low[33]; u16 dciWgtCoef_mid[33]; u16 dciWgtCoef_high[33]; u16 dciWeight_low[32]; u16 dciWeight_mid[32]; u16 dciWeight_high[32]; }; struct acm_info { bool acmEnable; u8 acmTableDeltaYbyH[65]; u8 acmTableDeltaHbyH[65]; u8 acmTableDeltaSbyH[65]; u8 acmTableGainYbyY[9]; u8 acmTableGainHbyY[9]; u8 acmTableGainSbyY[9]; u8 acmTableGainYbyS[13]; u8 acmTableGainHbyS[13]; u8 acmTableGainSbyS[13]; u32 lumGain; u32 hueGain; u32 satGain; }; struct pq_tuning_info { struct csc_info csc; struct dci_info dci; struct acm_info acm; struct gamma_lut_data gamma; u32 crc; }; struct white_balance_info { u32 rgain; u32 ggain; u32 bgain; }; struct pq_factory_info { struct bcsh_info bcsh[4]; struct white_balance_info white_balance[4]; u8 cur_bcsh_index; u8 cur_white_balance_index; u8 cur_dci_index; u8 cur_acm_index; u8 cur_gamma_index; u8 cur_cubic_index; u32 crc; }; struct baseparameter_info { char head_flag[4]; /* 头标识， "BASP" */ u16 major_version; /* Baseparameter 大版本信息 */ u16 minor_version; /* Baseparameter 小版本信息 */ struct disp_header disp_header[8]; /* 通过head可以正确找到每一个显示设备的偏移,按现在每个disp_info的大小，最多支持8个disp */ struct disp_info disp_info[8]; /* 显示设备信息 */ struct pq_tuning_info pq_tuning_info; /*PQ tuning数据 */ struct pq_factory_info pq_factory_info; /*工厂存储的PQ数据 */ }; static char const *const device_template[] = { "/dev/block/platform/1021c000.dwmmc/by-name/baseparameter", "/dev/block/platform/30020000.dwmmc/by-name/baseparameter", "/dev/block/platform/fe330000.sdhci/by-name/baseparameter", "/dev/block/platform/ff520000.dwmmc/by-name/baseparameter", "/dev/block/platform/ff0f0000.dwmmc/by-name/baseparameter", "/dev/block/platform/30030000.nandc/by-name/baseparameter", "/dev/block/rknand_baseparameter", "/dev/block/by-name/baseparameter", NULL }; class baseparameter_api { public: baseparameter_api(); ~baseparameter_api(); bool have_baseparameter(); int dump_baseparameter(const char *file_path); int get_disp_info(unsigned int connector_type, unsigned int connector_id, struct disp_info *info); int set_disp_info(unsigned int connector_type, unsigned int connector_id, struct disp_info *info); int get_screen_info(unsigned int connector_type, unsigned int connector_id, int index, struct screen_info *screen_info); int set_screen_info(unsigned int connector_type, unsigned int connector_id, int index, struct screen_info *screen_info); unsigned short get_brightness(unsigned int connector_type, unsigned int connector_id); unsigned short get_contrast(unsigned int connector_type, unsigned int connector_id); unsigned short get_saturation(unsigned int connector_type, unsigned int connector_id); unsigned short get_hue(unsigned int connector_type, unsigned int connector_id); int set_brightness(unsigned int connector_type, unsigned int connector_id, unsigned short value); int set_contrast(unsigned int connector_type, unsigned int connector_id, unsigned short value); int set_saturation(unsigned int connector_type, unsigned int connector_id, unsigned short value); int set_hue(unsigned int connector_type, unsigned int connector_id, unsigned short value); int get_overscan_info(unsigned int connector_type, unsigned int connector_id, struct overscan_info *overscan_info); int set_overscan_info(unsigned int connector_type, unsigned int connector_id, struct overscan_info *overscan_info); int get_gamma_lut_data(unsigned int connector_type, unsigned int connector_id, struct gamma_lut_data *data); int set_gamma_lut_data(unsigned int connector_type, unsigned int connector_id, struct gamma_lut_data *data); int get_cubic_lut_data(unsigned int connector_type, unsigned int connector_id, struct cubic_lut_data *data); int set_cubic_lut_data(unsigned int connector_type, unsigned int connector_id, struct cubic_lut_data *data); int set_disp_header(unsigned int index, unsigned int connector_type, unsigned int connector_id); int get_all_disp_header(struct disp_header *headers); bool validate(); int get_framebuffer_info(unsigned int connector_type, unsigned int connector_id, framebuffer_info *info); int set_framebuffer_info(unsigned int connector_type, unsigned int connector_id, framebuffer_info *info); int get_baseparameter_info(unsigned int index, baseparameter_info *info); int set_baseparameter_info(unsigned int index, baseparameter_info *info); int set_pq_tuning_info(struct pq_tuning_info *info); int get_pq_tuning_info(struct pq_tuning_info *info); int get_csc_info(struct csc_info *csc); int set_csc_info(struct csc_info *csc); int get_dci_info(struct dci_info *dci); int set_dci_info(struct dci_info *dci); int get_acm_info(struct acm_info *acm); int set_acm_info(struct acm_info *acm); int get_pq_tuning_gamma(struct gamma_lut_data *data); int set_pq_tuning_gamma(struct gamma_lut_data *data); int get_pq_factory_info(struct pq_factory_info *info); int set_pq_factory_info(struct pq_factory_info *info); int get_version(unsigned short* major_version, unsigned short* minor_version); private: const char* get_baseparameter_file(); u32 get_crc32(unsigned char *buf, unsigned int size); }; #endif