| /* |
| * (C) Copyright 2012 |
| * Amlogic. Inc. zongdong.jiao@amlogic.com |
| * |
| * This file is used to prefetch/varify/compare HDCP keys |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #include <environment.h> |
| #include <malloc.h> |
| #include <asm/byteorder.h> |
| #include <amlogic/hdmi.h> |
| #include <amlogic/dolby_vision.h> |
| #ifdef CONFIG_AML_LCD |
| #include <amlogic/aml_lcd.h> |
| #endif |
| |
| |
| static int vic_priority_table[16] = { |
| HDMI_3840x2160p60_16x9_Y420, |
| HDMI_3840x2160p60_16x9, |
| HDMI_3840x2160p50_16x9_Y420, |
| HDMI_3840x2160p50_16x9, |
| HDMI_1920x1080p60_16x9, |
| HDMI_1920x1080p50_16x9, |
| HDMI_1280x720p60_16x9, |
| HDMI_1280x720p50_16x9, |
| HDMI_3840x2160p30_16x9, |
| HDMI_3840x2160p25_16x9, |
| HDMI_3840x2160p24_16x9, |
| HDMI_1920x1080p30_16x9, |
| HDMI_1920x1080p25_16x9, |
| HDMI_1920x1080p24_16x9, |
| HDMI_720x480p60_16x9, |
| HDMI_720x576p50_16x9, |
| }; |
| |
| //vic 2 mode and mode 2 vic conversions |
| static struct color_attr_to_string color_attr_lut[] = |
| { |
| { COLOR_ATTR_YCBCR444_12BIT, "444,12bit" }, |
| { COLOR_ATTR_YCBCR422_12BIT, "422,12bit" }, |
| { COLOR_ATTR_YCBCR420_12BIT, "420,12bit" }, |
| { COLOR_ATTR_RGB_12BIT, "rgb,12bit" }, |
| { COLOR_ATTR_YCBCR444_10BIT, "444,10bit" }, |
| { COLOR_ATTR_YCBCR422_10BIT, "422,10bit" }, |
| { COLOR_ATTR_YCBCR420_10BIT, "420,10bit" }, |
| { COLOR_ATTR_RGB_10BIT, "rgb,10bit" }, |
| { COLOR_ATTR_YCBCR444_8BIT, "444,8bit" }, |
| { COLOR_ATTR_YCBCR422_8BIT, "422,8bit" }, |
| { COLOR_ATTR_YCBCR420_8BIT, "420,8bit" }, |
| { COLOR_ATTR_RGB_8BIT, "rgb,8bit" }, |
| }; |
| |
| static int do_hpd_detect(cmd_tbl_t *cmdtp, int flag, int argc, |
| char *const argv[]) |
| { |
| #ifdef CONFIG_AML_LCD |
| struct aml_lcd_drv_s *lcd_drv = NULL; |
| char *mode; |
| #endif |
| int st; |
| char* hdmimode; |
| char* colorattribute; |
| |
| #ifdef CONFIG_AML_LCD |
| lcd_drv = aml_lcd_get_driver(); |
| if (lcd_drv) { |
| if (lcd_drv->lcd_outputmode_check) { |
| mode = getenv("outputmode"); |
| if (lcd_drv->lcd_outputmode_check(mode) == 0) |
| return 0; |
| } |
| } |
| #endif |
| |
| st = hdmitx_device.HWOp.get_hpd_state(); |
| printf("hpd_state=%c\n", st ? '1' : '0'); |
| |
| /*get hdmi mode and colorattribute from env */ |
| hdmimode = getenv("hdmimode"); |
| if (hdmimode) |
| printf("do_hpd_detect: hdmimode=%s\n", hdmimode); |
| |
| |
| colorattribute = getenv("colorattribute"); |
| if (colorattribute) |
| printf("do_hpd_detect: colorattribute=%s\n", colorattribute); |
| |
| if (st) { |
| setenv("outputmode", getenv("hdmimode")); |
| } else { |
| setenv("outputmode", getenv("cvbsmode")); |
| setenv("hdmichecksum", "0x00000000"); |
| run_command("saveenv", 0); |
| } |
| return st; |
| } |
| |
| static unsigned char edid_raw_buf[256] = {0}; |
| static void dump_edid_raw_8bytes(unsigned char *buf) |
| { |
| int i = 0; |
| for (i = 0; i < 8; i++) |
| printf("%02x ", buf[i]); |
| printf("\n"); |
| } |
| |
| static void dump_full_edid(const unsigned char *buf) |
| { |
| int i; |
| int blk_no = buf[126] + 1; |
| |
| if (blk_no > 4) |
| blk_no = 4; |
| printf("Dump EDID Rawdata\n"); |
| for (i = 0; i < blk_no * EDID_BLK_SIZE; i++) { |
| printk("%02x", buf[i]); |
| if (((i+1) & 0x1f) == 0) /* print 32bytes a line */ |
| printk("\n"); |
| } |
| } |
| |
| static int do_edid(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
| { |
| unsigned int tmp_addr = 0; |
| unsigned char edid_addr = 0; |
| unsigned char st = 0; |
| |
| memset(edid_raw_buf, 0, ARRAY_SIZE(edid_raw_buf)); |
| if (argc < 2) |
| return cmd_usage(cmdtp); |
| if (strcmp(argv[1], "read") == 0) { |
| tmp_addr = simple_strtoul(argv[2], NULL, 16); |
| if (tmp_addr > 0xff) |
| return cmd_usage(cmdtp); |
| edid_addr = tmp_addr; |
| /* read edid raw data */ |
| /* current only support read 1 byte edid data */ |
| st = hdmitx_device.HWOp.read_edid( |
| &edid_raw_buf[edid_addr & 0xf8], edid_addr & 0xf8, 8); |
| printf("edid[0x%02x]: 0x%02x\n", edid_addr, |
| edid_raw_buf[edid_addr]); |
| if (0) /* Debug only */ |
| dump_edid_raw_8bytes(&edid_raw_buf[edid_addr & 0xf8]); |
| if (!st) |
| printf("edid read failed\n"); |
| } |
| return st; |
| } |
| |
| static int do_rx_det(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
| { |
| unsigned char edid_addr = 0xf8; // Fixed Address |
| unsigned char st = 0; |
| |
| memset(edid_raw_buf, 0, ARRAY_SIZE(edid_raw_buf)); |
| |
| // read edid raw data |
| // current only support read 1 byte edid data |
| st = hdmitx_device.HWOp.read_edid(&edid_raw_buf[edid_addr & 0xf8], edid_addr & 0xf8, 8); |
| if (1) // Debug only |
| dump_edid_raw_8bytes(&edid_raw_buf[edid_addr & 0xf8]); |
| if (st) { |
| #if 0 |
| // set fake value for debug |
| edid_raw_buf[250] = 0xfb; |
| edid_raw_buf[251] = 0x0c; |
| edid_raw_buf[252] = 0x01; |
| #endif |
| if ((edid_raw_buf[250] == 0xfb) & (edid_raw_buf[251] == 0x0c)) { |
| printf("RX is FBC\n"); |
| |
| // set outputmode ENV |
| switch (edid_raw_buf[252] & 0x0f) { |
| case 0x0: |
| run_command("setenv outputmode 1080p50hz", 0); |
| break; |
| case 0x1: |
| run_command("setenv outputmode 2160p50hz420", 0); |
| break; |
| case 0x2: |
| run_command("setenv outputmode 1080p50hz44410bit", 0); |
| break; |
| case 0x3: |
| run_command("setenv outputmode 2160p50hz42010bit", 0); |
| break; |
| case 0x4: |
| run_command("setenv outputmode 2160p50hz42210bit", 0); |
| break; |
| case 0x5: |
| run_command("setenv outputmode 2160p50hz", 0); |
| break; |
| default: |
| run_command("setenv outputmode 1080p50hz", 0); |
| break; |
| } |
| |
| // set RX 3D Info |
| switch ((edid_raw_buf[252] >> 4) & 0x0f) { |
| case 0x00: |
| run_command("setenv rx_3d_info 0", 0); |
| break; |
| case 0x01: |
| run_command("setenv rx_3d_info 1", 0); |
| break; |
| case 0x02: |
| run_command("setenv rx_3d_info 2", 0); |
| break; |
| case 0x03: |
| run_command("setenv rx_3d_info 3", 0); |
| break; |
| case 0x04: |
| run_command("setenv rx_3d_info 4", 0); |
| break; |
| default: |
| break; |
| } |
| |
| switch (edid_raw_buf[253]) { |
| case 0x1: |
| // TODO |
| break; |
| case 0x2: |
| // TODO |
| break; |
| default: |
| break; |
| } |
| } |
| } else |
| printf("edid read failed\n"); |
| |
| return st; |
| } |
| |
| static int do_output(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
| { |
| if (argc < 1) |
| return cmd_usage(cmdtp); |
| |
| if (strcmp(argv[1], "list") == 0) |
| hdmitx_device.HWOp.list_support_modes(); |
| else if (strcmp(argv[1], "bist") == 0) { |
| unsigned int mode = 0; |
| if (strcmp(argv[2], "off") == 0) |
| mode = 0; |
| else if (strcmp(argv[2], "line") == 0) |
| mode = 2; |
| else if (strcmp(argv[2], "dot") == 0) |
| mode = 3; |
| else |
| mode = simple_strtoul(argv[2], NULL, 10); |
| hdmitx_device.HWOp.test_bist(mode); |
| } else if (strcmp(argv[1], "prbs") == 0) { |
| hdmitx_device.para->cs = HDMI_COLOR_FORMAT_RGB; |
| hdmitx_device.para->cd = HDMI_COLOR_DEPTH_24B; |
| hdmitx_device.vic = HDMI_1920x1080p60_16x9; |
| hdmi_tx_set(&hdmitx_device); |
| hdmitx_device.HWOp.test_bist(10); |
| } else { /* "output" */ |
| hdmitx_device.vic = hdmi_get_fmt_vic(argv[1]); |
| hdmitx_device.para = hdmi_get_fmt_paras(hdmitx_device.vic); |
| if (hdmitx_device.vic == HDMI_unkown) { |
| /* Not find VIC */ |
| printf("Not find '%s' mapped VIC\n", argv[1]); |
| return CMD_RET_FAILURE; |
| } else |
| printf("set hdmitx VIC = %d\n", hdmitx_device.vic); |
| if (strstr(argv[1], "hz420") != NULL) |
| hdmitx_device.para->cs = HDMI_COLOR_FORMAT_420; |
| if (getenv("colorattribute")) |
| hdmi_parse_attr(hdmitx_device.para, getenv("colorattribute")); |
| /* For RGB444 or YCbCr444 under 6Gbps mode, no deepcolor */ |
| /* Only 4k50/60 has 420 modes */ |
| switch (hdmitx_device.vic) { |
| case HDMI_3840x2160p50_16x9: |
| case HDMI_3840x2160p60_16x9: |
| case HDMI_4096x2160p50_256x135: |
| case HDMI_4096x2160p60_256x135: |
| case HDMI_3840x2160p50_64x27: |
| case HDMI_3840x2160p60_64x27: |
| case HDMI_3840x2160p50_16x9_Y420: |
| case HDMI_3840x2160p60_16x9_Y420: |
| case HDMI_4096x2160p50_256x135_Y420: |
| case HDMI_4096x2160p60_256x135_Y420: |
| case HDMI_3840x2160p50_64x27_Y420: |
| case HDMI_3840x2160p60_64x27_Y420: |
| if ((hdmitx_device.para->cs == HDMI_COLOR_FORMAT_RGB) || |
| (hdmitx_device.para->cs == HDMI_COLOR_FORMAT_444)) { |
| if (hdmitx_device.para->cd != HDMI_COLOR_DEPTH_24B) { |
| printf("vic %d cs %d has no cd %d\n", |
| hdmitx_device.vic, |
| hdmitx_device.para->cs, |
| hdmitx_device.para->cd); |
| hdmitx_device.para->cd = HDMI_COLOR_DEPTH_24B; |
| printf("set cd as %d\n", HDMI_COLOR_DEPTH_24B); |
| } |
| } |
| if (hdmitx_device.para->cs == HDMI_COLOR_FORMAT_420) |
| hdmitx_device.vic |= HDMITX_VIC420_OFFSET; |
| break; |
| default: |
| if (hdmitx_device.para->cs == HDMI_COLOR_FORMAT_420) { |
| printf("vic %d has no cs %d\n", hdmitx_device.vic, |
| hdmitx_device.para->cs); |
| hdmitx_device.para->cs = HDMI_COLOR_FORMAT_444; |
| printf("set cs as %d\n", HDMI_COLOR_FORMAT_444); |
| } |
| break; |
| /* For VESA modes, should be RGB format */ |
| if (hdmitx_device.vic >= HDMITX_VESA_OFFSET) { |
| hdmitx_device.para->cs = HDMI_COLOR_FORMAT_RGB; |
| hdmitx_device.para->cd = HDMI_COLOR_DEPTH_24B; |
| } |
| } |
| hdmi_tx_set(&hdmitx_device); |
| } |
| return CMD_RET_SUCCESS; |
| } |
| |
| static int do_blank(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
| { |
| if (argc < 1) |
| return cmd_usage(cmdtp); |
| |
| if (strcmp(argv[1], "1") == 0) |
| hdmitx_device.HWOp.output_blank(1); |
| if (strcmp(argv[1], "0") == 0) |
| hdmitx_device.HWOp.output_blank(0); |
| |
| return CMD_RET_SUCCESS; |
| } |
| |
| static int do_off(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
| { |
| hdmitx_device.vic = HDMI_unkown; |
| hdmitx_device.HWOp.turn_off(); |
| printf("turn off hdmitx\n"); |
| return 1; |
| } |
| |
| static int do_dump(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
| { |
| hdmitx_device.HWOp.dump_regs(); |
| return 1; |
| } |
| |
| static int do_info(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
| { |
| struct hdmitx_dev *hdev = &hdmitx_device; |
| struct hdmi_format_para *para = hdev->para; |
| |
| printf("%s %d\n", para->ext_name, hdev->vic); |
| printf("cd%d cs%d cr%d\n", para->cd, para->cs, para->cr); |
| printf("frac_rate: %d\n", hdev->frac_rate_policy); |
| return 1; |
| } |
| |
| static int xtochar(int num, unsigned char* checksum) |
| { |
| struct hdmitx_dev *hdev = &hdmitx_device; |
| |
| if (((hdev->rawedid[num] >> 4 ) & 0xf) <= 9) |
| checksum[0] = ((hdev->rawedid[num] >> 4 ) & 0xf) + '0'; |
| else |
| checksum[0] = ((hdev->rawedid[num] >> 4 ) & 0xf) -10 + 'a'; |
| |
| if ((hdev->rawedid[num] & 0xf) <= 9) |
| checksum[1] = (hdev->rawedid[num] & 0xf) + '0'; |
| else |
| checksum[1] = (hdev->rawedid[num] & 0xf) -10 + 'a'; |
| |
| return 0; |
| } |
| |
| static int getBestHdmiColorAttributes(struct rx_cap *pRXCap, |
| int resolution, |
| int inColorSpace, |
| int inColorDepth) |
| { |
| int maxTMDSRate = 0; |
| //determine maximum bandwidth available |
| if (pRXCap->Max_TMDS_Clock2 != 0) { |
| maxTMDSRate = pRXCap->Max_TMDS_Clock2 * 5; |
| printf("getBestHdmiColorAttributes: maxTMDSRate1 = %d\n", maxTMDSRate); |
| } else { |
| if (pRXCap->Max_TMDS_Clock1 < 0xf) |
| pRXCap->Max_TMDS_Clock1 = 0x1e; |
| maxTMDSRate = pRXCap->Max_TMDS_Clock1 * 5; |
| printf("getBestHdmiColorAttributes: maxTMDSRate2 = %d\n", maxTMDSRate); |
| } |
| |
| /* check 4k50/60 modes first */ |
| if (resolution == HDMI_3840x2160p60_16x9_Y420 || |
| resolution == HDMI_3840x2160p60_16x9 || |
| resolution == HDMI_3840x2160p50_16x9_Y420 || |
| resolution == HDMI_3840x2160p50_16x9) { |
| //4k50 dovi |
| if ((pRXCap->dv_info.ieeeoui == 0x00d046) && |
| (maxTMDSRate >= 594) && (pRXCap->dv_info.sup_2160p60hz)) { |
| //std dovi vs LL dovi |
| //1.LL only |
| if ((pRXCap->dv_info.ver == 2) && |
| ((pRXCap->dv_info.Interface == 0) || |
| (pRXCap->dv_info.Interface == 1))) { |
| printf("getBestHdmiColorAttributes: 4k LL dovi, COLOR_ATTR_YCBCR422_12BIT\n"); |
| return COLOR_ATTR_YCBCR422_12BIT; |
| //2.user request LL mdoe && sink support LL mode |
| } else if (request_ll_mode() && (pRXCap->dv_info.ver == 1) && |
| (pRXCap->dv_info.length == 0xB) && pRXCap->dv_info.low_latency == 1) { |
| printf("getBestHdmiColorAttributes: 4k LL dovi, COLOR_ATTR_YCBCR422_12BIT\n"); |
| return COLOR_ATTR_YCBCR422_12BIT; |
| } |
| //std dovi |
| printf("getBestHdmiColorAttributes: 4k std dovi, COLOR_ATTR_YCBCR444_8BIT\n"); |
| return COLOR_ATTR_YCBCR444_8BIT; |
| } |
| if ((resolution == HDMI_3840x2160p60_16x9_Y420) || |
| (resolution == HDMI_3840x2160p50_16x9_Y420)) { |
| //rate needed = 594/2 * 12/8 Mcsc |
| if ((inColorDepth == HDMI_COLOR_DEPTH_36B) && |
| (pRXCap->dc_36bit_420) && |
| ((maxTMDSRate * 8) >= (297 * 12))) { |
| printf("getBestHdmiColorAttributes: 4k420, COLOR_ATTR_YCBCR420_12BIT\n"); |
| return COLOR_ATTR_YCBCR420_12BIT; |
| } |
| //rate needed = 594/2 * 10/8 Mcsc |
| if (((inColorDepth == HDMI_COLOR_DEPTH_36B) || |
| (inColorDepth == HDMI_COLOR_DEPTH_30B)) && |
| (pRXCap->dc_30bit_420) && |
| ((maxTMDSRate * 8) >= (297 * 10))) { |
| printf("getBestHdmiColorAttributes: 4k420, COLOR_ATTR_YCBCR420_10BIT\n"); |
| return COLOR_ATTR_YCBCR420_10BIT; |
| } |
| printf("getBestHdmiColorAttributes: 4k420, COLOR_ATTR_YCBCR420_8BIT\n"); |
| return COLOR_ATTR_YCBCR420_8BIT; |
| } |
| //non 420 mode */ |
| if (inColorSpace == HDMI_COLOR_FORMAT_444) { |
| if ((pRXCap->support_ycbcr444_flag) || (pRXCap->dc_y444)) { |
| printf("getBestHdmiColorAttributes: pure 4k, COLOR_ATTR_YCBCR444_8BIT\n"); |
| return COLOR_ATTR_YCBCR444_8BIT; |
| } |
| if (pRXCap->support_ycbcr422_flag) { |
| printf("getBestHdmiColorAttributes: pure 4k, COLOR_ATTR_YCBCR422_8BIT\n"); |
| return COLOR_ATTR_YCBCR422_8BIT; |
| } |
| } |
| printf("getBestHdmiColorAttributes: pure 4k, default: COLOR_ATTR_RGB_8BIT\n"); |
| return COLOR_ATTR_RGB_8BIT; |
| } |
| //non 4k60 dovi |
| if (pRXCap->dv_info.ieeeoui == 0x00d046) { |
| //std dovi vs LL dovi |
| //1.LL only |
| if ((pRXCap->dv_info.ver == 2) && |
| ((pRXCap->dv_info.Interface == 0) || |
| (pRXCap->dv_info.Interface == 1))) { |
| printf("getBestHdmiColorAttributes: non-4k LL dovi, COLOR_ATTR_YCBCR422_12BIT\n"); |
| return COLOR_ATTR_YCBCR422_12BIT; |
| //2.user request LL mdoe && sink support LL mode |
| } else if (request_ll_mode() && (pRXCap->dv_info.ver == 1) && |
| (pRXCap->dv_info.length == 0xB) && pRXCap->dv_info.low_latency == 1) { |
| printf("getBestHdmiColorAttributes: 4k LL dovi, COLOR_ATTR_YCBCR422_12BIT\n"); |
| return COLOR_ATTR_YCBCR422_12BIT; |
| } |
| //std dovi |
| printf("getBestHdmiColorAttributes: non-4k std dovi, COLOR_ATTR_YCBCR444_8BIT\n"); |
| return COLOR_ATTR_YCBCR444_8BIT; |
| } |
| //find the best color attributes starting with preferred/supplied values |
| //assuming no 4k30 modes as uboot should never be in that mode |
| switch (inColorDepth) |
| { |
| case HDMI_COLOR_DEPTH_36B: |
| if (inColorSpace == HDMI_COLOR_FORMAT_444) { |
| if ((pRXCap->dc_y444) && (pRXCap->dc_36bit)) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_YCBCR444_12BIT\n"); |
| return COLOR_ATTR_YCBCR444_12BIT; |
| } |
| if (pRXCap->dc_36bit_420) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_YCBCR444_12BIT\n"); |
| return COLOR_ATTR_YCBCR420_12BIT; |
| } |
| } |
| if ((inColorSpace == HDMI_COLOR_FORMAT_RGB) && |
| (pRXCap->dc_36bit)) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_RGB_12BIT\n"); |
| return COLOR_ATTR_RGB_12BIT; |
| } |
| case HDMI_COLOR_DEPTH_30B: |
| if (inColorSpace == HDMI_COLOR_FORMAT_444) { |
| if ((pRXCap->dc_y444) && (pRXCap->dc_30bit)) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_YCBCR444_10BIT\n"); |
| return COLOR_ATTR_YCBCR444_10BIT; |
| } |
| if (pRXCap->dc_30bit_420) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_YCBCR420_10BIT\n"); |
| return COLOR_ATTR_YCBCR420_10BIT; |
| } |
| } |
| if ((inColorSpace == HDMI_COLOR_FORMAT_RGB) && |
| (pRXCap->dc_30bit)) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_RGB_10BIT\n"); |
| return COLOR_ATTR_RGB_10BIT; |
| }; |
| default: |
| if (inColorSpace == HDMI_COLOR_FORMAT_444) { |
| if (pRXCap->support_ycbcr444_flag) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_YCBCR444_8BIT\n"); |
| return COLOR_ATTR_YCBCR444_8BIT; |
| } |
| if (pRXCap->support_ycbcr422_flag) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_YCBCR422_8BIT\n"); |
| return COLOR_ATTR_YCBCR422_8BIT; |
| } |
| if (pRXCap->dc_y420) { |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_YCBCR420_8BIT\n"); |
| return COLOR_ATTR_YCBCR420_8BIT; |
| } |
| } |
| //default to rgb,8 bits always |
| printf("getBestHdmiColorAttributes: COLOR_ATTR_RGB_8BIT\n"); |
| return COLOR_ATTR_RGB_8BIT; |
| } |
| } |
| |
| bool isYuv4kSink(struct rx_cap *pRXCap) |
| { |
| int maxTMDSRate = 0; |
| int i = 0; |
| int VIC = -1; |
| |
| //determine maximum bandwidth available |
| if (pRXCap->Max_TMDS_Clock2 != 0) { |
| maxTMDSRate = pRXCap->Max_TMDS_Clock2 * 5; |
| } else { |
| if (pRXCap->Max_TMDS_Clock1 < 0xf) |
| pRXCap->Max_TMDS_Clock1 = 0x1e; |
| maxTMDSRate = pRXCap->Max_TMDS_Clock1 * 5; |
| } |
| |
| for (i = 0; i < pRXCap->VIC_count; i++) { |
| VIC = pRXCap->VIC[i]; |
| if ((VIC == HDMI_3840x2160p60_16x9_Y420 || |
| VIC == HDMI_3840x2160p60_16x9_Y420) && |
| maxTMDSRate >= 297) { |
| printf("isYuv4kSink: true, maxTMDSRate=%d\n", maxTMDSRate); |
| return true; |
| } |
| if ((VIC == HDMI_3840x2160p60_16x9 || |
| VIC == HDMI_3840x2160p60_16x9) && |
| maxTMDSRate > 594) { |
| printf("isYuv4kSink: true, maxTMDSRate=%d\n", maxTMDSRate); |
| return true; |
| } |
| } |
| printf("isYuv4kSink: false, maxTMDSRate=%d\n",maxTMDSRate); |
| return false; |
| } |
| |
| static int selectBestMode(struct rx_cap *pRXCap, bool isAuto, int manualMode) |
| { |
| int maxTMDSRate = 0; |
| bool is4k60Dovi = false; |
| bool isDoviSink = false; |
| int bestVIC = -1; |
| int i = 0, j = 0; |
| |
| //determine maximum bandwidth available |
| if (pRXCap->Max_TMDS_Clock2 != 0) { |
| maxTMDSRate = pRXCap->Max_TMDS_Clock2 * 5; |
| printf("selectBestMode: maxTMDSRate1 = %d\n", maxTMDSRate); |
| } else { |
| if (pRXCap->Max_TMDS_Clock1 < 0xf) |
| pRXCap->Max_TMDS_Clock1 = 0x1e; |
| maxTMDSRate = pRXCap->Max_TMDS_Clock1 * 5; |
| printf("selectBestMode: maxTMDSRate2 = %d\n", maxTMDSRate); |
| } |
| //dovi 4k60 or not |
| if (pRXCap->dv_info.ieeeoui == 0x00d046 && is_dolby_enable()) { |
| isDoviSink = true; |
| if ((maxTMDSRate >= 594) && (pRXCap->dv_info.sup_2160p60hz)) { |
| printf("selectBestMode: is4k60Dovi=true, maxTMDSRate = %d\n", maxTMDSRate); |
| is4k60Dovi = true; |
| } |
| } |
| printf("isDoviSink %d, is4k60Dovi %d, manualMode %d\n", isDoviSink, is4k60Dovi, manualMode); |
| |
| //check if it was user selected manual mode or auto mode |
| if (!isAuto) { |
| /* update preferred vic for manuam mode if 4k60dovi sink or not */ |
| if (is4k60Dovi) { |
| if (manualMode == HDMI_3840x2160p60_16x9_Y420) |
| manualMode = HDMI_3840x2160p60_16x9; |
| if (manualMode == HDMI_3840x2160p50_16x9_Y420) |
| manualMode = HDMI_3840x2160p50_16x9; |
| } else { |
| if (manualMode == HDMI_3840x2160p60_16x9) |
| manualMode = HDMI_3840x2160p60_16x9_Y420; |
| if (manualMode == HDMI_3840x2160p50_16x9) |
| manualMode = HDMI_3840x2160p50_16x9_Y420; |
| } |
| for (i = 0; i < pRXCap->VIC_count; i++) { |
| if ((pRXCap->VIC[i] == HDMI_3840x2160p60_16x9_Y420 || |
| pRXCap->VIC[i] == HDMI_3840x2160p50_16x9_Y420) && |
| maxTMDSRate < 297) { |
| printf("selectBestMode: 4k420 vic, maxTMDSRate = %d, skipping\n", maxTMDSRate); |
| continue; |
| } |
| if ((pRXCap->VIC[i] == HDMI_3840x2160p60_16x9 || |
| pRXCap->VIC[i] == HDMI_3840x2160p50_16x9) && |
| maxTMDSRate < 340) { |
| printf("selectBestMode: 4k vic, maxTMDSRate = %d, skipping\n", maxTMDSRate); |
| continue; |
| } |
| if (manualMode == pRXCap->VIC[i]) { |
| printf("selectBestMode: found manualMode=%d, maxTMDSRate = %d\n", manualMode, maxTMDSRate); |
| return manualMode; |
| } |
| } |
| } |
| |
| //if we are here, we need to choose best auto mode as per the priority table |
| for (i = 0; i < sizeof(vic_priority_table)/sizeof(vic_priority_table[0]); i++) { |
| bestVIC = vic_priority_table[i]; |
| if ((is4k60Dovi) && |
| (bestVIC == HDMI_3840x2160p60_16x9_Y420 || |
| bestVIC == HDMI_3840x2160p50_16x9_Y420)) { |
| printf("selectBestMode: is4k60Dovi=true, 4k420 vic, skipping\n"); |
| continue; |
| } |
| if (isDoviSink && !is4k60Dovi && |
| (bestVIC == HDMI_3840x2160p60_16x9_Y420 || |
| bestVIC == HDMI_3840x2160p60_16x9 || |
| bestVIC == HDMI_3840x2160p50_16x9_Y420 || |
| bestVIC == HDMI_3840x2160p50_16x9)) { |
| printf("selectBestMode: is4k30Dovi=true, 4k vic, skipping\n"); |
| continue; |
| } |
| if ((bestVIC == HDMI_3840x2160p60_16x9_Y420 || |
| bestVIC == HDMI_3840x2160p50_16x9_Y420) && |
| maxTMDSRate < 297) { |
| printf("selectBestMode: 4k420 vic, maxTMDSRate = %d, skipping\n", maxTMDSRate); |
| continue; |
| } |
| if ((bestVIC == HDMI_3840x2160p60_16x9 || |
| bestVIC == HDMI_3840x2160p50_16x9) && |
| maxTMDSRate < 340) { |
| printf("selectBestMode: 4k vic, maxTMDSRate = %d, skipping\n", maxTMDSRate); |
| continue; |
| } |
| for (j = 0; j < pRXCap->VIC_count; j++) { |
| printf("selectBestMode: vic_priority_table[%d]=%d, bestVIC=%d, pRXCap->VIC[%d]=%d\n", |
| i, vic_priority_table[i], bestVIC, j, pRXCap->VIC[j]); |
| if (bestVIC == pRXCap->VIC[j]) { |
| printf("selectBestMode: bestVIC=%d\n", bestVIC); |
| return bestVIC; |
| } |
| } |
| } |
| printf("selectBestMode: return default 1080p as bestVIC=%d\n", bestVIC); |
| return HDMI_1920x1080p60_16x9; //default |
| } |
| |
| static int do_get_parse_edid(cmd_tbl_t * cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| struct hdmitx_dev *hdev = &hdmitx_device; |
| unsigned int byte_num = 0; |
| unsigned char *edid = hdev->rawedid; |
| unsigned char blk_no = 1; |
| unsigned char *store_checkvalue; |
| memset(edid, 0, EDID_BLK_SIZE * EDID_BLK_NO); |
| unsigned int i; |
| unsigned int checkvalue[4]; |
| unsigned int checkvalue1; |
| unsigned int checkvalue2; |
| unsigned char checksum[11]; |
| struct hdmi_format_para *para; |
| char* hdmimode; |
| char* colorattribute; |
| char* colorspace; |
| char* colordepth; |
| int manualMode = -1, bestMode = -1, autoMode = -1; |
| int inColorSpace = -1, inColorDepth = -1; |
| int bestColorAttributes = -1; |
| |
| while (byte_num < 128 * blk_no) { |
| hdmitx_device.HWOp.read_edid(&edid[byte_num], byte_num & 0x7f, byte_num / 128); |
| if (byte_num == 120) { |
| blk_no = edid[126] + 1; |
| if (blk_no > 4) |
| blk_no = 4; /* MAX Read Blocks 4 */ |
| } |
| byte_num += 8; |
| } |
| |
| if (hdmi_edid_parsing(hdev->rawedid, &hdev->RXCap) == 0) { |
| dump_full_edid(hdev->rawedid); |
| } |
| |
| /*check if the tv has changed or anything wrong*/ |
| //store_checkvalue = (unsigned char*)get_logoparam_value("logoparam.var.hdmi_crcvalue"); |
| store_checkvalue = (unsigned char*)getenv("hdmichecksum"); |
| |
| //colorattribute = get_logoparam_value("logoparam.var.hdmi_colorattr"); |
| colorattribute = getenv("colorattribute"); |
| |
| printf("read hdmichecksum %s, colorattribute %s\n", store_checkvalue, colorattribute); |
| |
| /* read the input params used by systemcontrol to determine |
| * mode and use the same params to determine the uboot mode |
| * independently. |
| */ |
| |
| hdmimode = getenv("hdmimode"); |
| colorspace = getenv("hdmi_colorspace"); |
| colordepth = getenv("hdmi_colordepth"); |
| printf("read hdmimode %s, colorspace %s, colordepth %s\n", hdmimode, colorspace, colordepth); |
| |
| if (hdmimode && strcmp(hdmimode, "auto")) { |
| manualMode = hdmi_get_fmt_vic(hdmimode); |
| printf("do_get_parse_edid: autoMode = false, manualMode=%d\n", manualMode); |
| autoMode = false; |
| } else { |
| printf("do_get_parse_edid: autoMode = true, manualMode=%d\n", manualMode); |
| autoMode = true; |
| } |
| |
| if (colorspace && (!strcmp(colorspace, "rgb"))) { |
| inColorSpace = HDMI_COLOR_FORMAT_RGB; |
| printf("do_get_parse_edid: inColorSpace: HDMI_COLOR_FORMAT_RGB\n"); |
| } else if (colorspace && (!strcmp(colorspace, "ycbcr"))) { |
| inColorSpace = HDMI_COLOR_FORMAT_444; |
| printf("do_get_parse_edid: inColorSpace: HDMI_COLOR_FORMAT_444\n"); |
| } else { |
| /* no logoparam or garbage value or auto */ |
| if (isYuv4kSink(&hdev->RXCap)) { |
| inColorSpace = HDMI_COLOR_FORMAT_444; |
| printf("do_get_parse_edid: yuv4k sink: inColorSpace: HDMI_COLOR_FORMAT_444\n"); |
| } else { |
| inColorSpace = HDMI_COLOR_FORMAT_RGB; |
| printf("do_get_parse_edid: non-yuv4k sink: inColorSpace: HDMI_COLOR_FORMAT_RGB\n"); |
| } |
| } |
| |
| if (colordepth && (!strcmp(colordepth, "12"))) { |
| inColorDepth = HDMI_COLOR_DEPTH_36B; |
| printf("do_get_parse_edid: inColorDepth: HDMI_COLOR_DEPTH_36B\n"); |
| } else if (colordepth && (!strcmp(colordepth, "10"))) { |
| inColorDepth = HDMI_COLOR_DEPTH_30B; |
| printf("do_get_parse_edid: inColorDepth: HDMI_COLOR_DEPTH_30B\n"); |
| } else { |
| /* no logoparam or garbage value */ |
| inColorDepth = HDMI_COLOR_DEPTH_24B; |
| printf("do_get_parse_edid: default inColorDepth: HDMI_COLOR_DEPTH_24B\n"); |
| } |
| for (i = 0; i < 4; i++) { |
| if (('0' <= store_checkvalue[i * 2 + 2]) && (store_checkvalue[i * 2 + 2] <= '9')) |
| checkvalue1 = store_checkvalue[i * 2 + 2] -'0'; |
| else |
| checkvalue1 = store_checkvalue[i * 2 + 2] -'W'; |
| if (('0' <= store_checkvalue[i * 2 + 3]) && (store_checkvalue[i * 2 + 3] <= '9')) |
| checkvalue2 = store_checkvalue[i * 2 + 3] -'0'; |
| else |
| checkvalue2 = store_checkvalue[i * 2 + 3] -'W'; |
| checkvalue[i] = checkvalue1 * 16 + checkvalue2; |
| } |
| |
| if ((checkvalue[0] != hdev->rawedid[0x7f]) || |
| (checkvalue[1] != hdev->rawedid[0xff]) || |
| (checkvalue[2] != hdev->rawedid[0x17f]) || |
| (checkvalue[3] != hdev->rawedid[0x1ff])) { |
| hdev->RXCap.edid_changed = 1; |
| |
| checksum[0] = '0'; |
| checksum[1] = 'x'; |
| for (i = 0; i < 4; i++) |
| xtochar(0x80 * i + 0x7f, &checksum[2* i + 2]); |
| checksum[10] = '\0'; |
| memcpy(hdev->RXCap.checksum, checksum, 10); |
| printf("TV has changed, initial mode is: %s attr: %s crc is :%s\n", |
| getenv("outputmode"), getenv("colorattribute"), checksum); |
| } else { |
| memcpy(hdev->RXCap.checksum, store_checkvalue, 10); |
| printf("TV is same, initial mode is: %s attr: %s\n", |
| getenv("outputmode"), getenv("colorattribute")); |
| } |
| |
| if (!is_dolby_enable()) |
| return 0; |
| |
| if (hdev->RXCap.edid_changed && strncmp("0x00000000", (const char*)(hdev->RXCap.checksum), 10)) { |
| /* find best mode if edid available */ |
| bestMode = selectBestMode(&hdev->RXCap, autoMode, manualMode); |
| hdev->RXCap.preferred_mode = bestMode; |
| printf("do_get_parse_edid: bestMode = %d\n", bestMode); |
| |
| para = hdmi_get_fmt_paras(bestMode); |
| if (para) { |
| if (!strcmp(para->sname, "2160p50hz420")) |
| setenv("outputmode", "2160p50hz"); |
| else if (!strcmp(para->sname, "2160p60hz420")) |
| setenv("outputmode", "2160p60hz"); |
| else |
| setenv("outputmode", para->sname); |
| } |
| else |
| setenv("outputmode", "1080p60hz"); |
| printf("update outputmode: %s\n", getenv("outputmode")); |
| |
| /*find best color attributes for the selected hdmi mode */ |
| bestColorAttributes = getBestHdmiColorAttributes(&hdev->RXCap, |
| bestMode, |
| inColorSpace, |
| inColorDepth); |
| printf("do_get_parse_edid: bestColorAttributes = %d\n", bestColorAttributes); |
| |
| if (bestColorAttributes >=0 && bestColorAttributes < COLOR_ATTR_RESERVED) { |
| for (i = 0; i < sizeof(color_attr_lut) / sizeof(color_attr_lut[0]); i++) { |
| if (bestColorAttributes == color_attr_lut[i].color_attr) { |
| /* set the colorattribute string from the LUT match */ |
| setenv("colorattribute", color_attr_lut[i].color_attr_string); |
| printf("do_get_parse_edid: setenv colorattribute = %s\n", |
| color_attr_lut[i].color_attr_string); |
| break; |
| } |
| } |
| } else |
| setenv("colorattribute", "rgb,8bit"); |
| printf("update colorattribute: %s\n", getenv("colorattribute")); |
| } else { |
| printf("Tv not changed or null checksum: outputmode: %s attr: %s, checksum %s\n", |
| getenv("outputmode"), getenv("colorattribute"), hdev->RXCap.checksum); |
| } |
| return 0; |
| } |
| |
| static int do_get_preferred_mode(cmd_tbl_t * cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| struct hdmitx_dev *hdev = &hdmitx_device; |
| unsigned int byte_num = 0; |
| unsigned char *edid = hdev->rawedid; |
| unsigned char blk_no = 1; |
| struct hdmi_format_para *para; |
| char pref_mode[64]; |
| char color_attr[64]; |
| char *hdmi_read_edid; |
| char width[16]; |
| char height[16]; |
| |
| hdmi_read_edid = getenv("hdmi_read_edid"); |
| if (hdmi_read_edid && (hdmi_read_edid[0] == '0')) |
| return 0; |
| |
| memset(edid, 0, EDID_BLK_SIZE * EDID_BLK_NO); |
| memset(pref_mode, 0, sizeof(pref_mode)); |
| memset(color_attr, 0, sizeof(color_attr)); |
| memset(width, 0, sizeof(width)); |
| memset(height, 0, sizeof(height)); |
| |
| /* If sink is not detected there is a still a good chance it supports proper modes */ |
| /* 720p is chosen as a safe compromise: supported by most sinks and looks good enough */ |
| if (!hdmitx_device.HWOp.get_hpd_state()) { |
| para = hdmi_get_fmt_paras(HDMI_1280x720p60_16x9); |
| snprintf(pref_mode, sizeof(pref_mode), "%s", para->sname); |
| snprintf(color_attr, sizeof(color_attr), "%s", "rgb,8bit"); |
| printk("no sink, fallback to %s[%d]\n", para->sname, HDMI_1280x720p60_16x9); |
| goto bypass_edid_read; |
| } |
| |
| /* Read complete EDID data sequentially */ |
| while (byte_num < 128 * blk_no) { |
| hdmitx_device.HWOp.read_edid(&edid[byte_num], byte_num & 0x7f, byte_num / 128); |
| if (byte_num == 120) { |
| blk_no = edid[126] + 1; |
| if (blk_no > 4) |
| blk_no = 4; /* MAX Read Blocks 4 */ |
| } |
| byte_num += 8; |
| } |
| |
| if (hdmi_edid_parsing(hdev->rawedid, &hdev->RXCap) == 0) { |
| if (0) |
| dump_full_edid(hdev->rawedid); |
| } |
| para = hdmi_get_fmt_paras(hdev->RXCap.preferred_mode); |
| |
| if (para) { |
| sprintf(pref_mode, "preferred_mode %s", para->sname); |
| if (hdev->RXCap.pref_colorspace & (1 << 5)) |
| sprintf(color_attr, "setenv colorattribute %s", "444,8bit"); |
| else if (hdev->RXCap.pref_colorspace & (1 << 4)) |
| sprintf(color_attr, "setenv colorattribute %s", "422,8bit"); |
| else |
| sprintf(color_attr, "setenv colorattribute %s", "rgb,8bit"); |
| } else { |
| hdev->RXCap.preferred_mode = HDMI_720x480p60_16x9; |
| para = hdmi_get_fmt_paras(HDMI_720x480p60_16x9); |
| sprintf(pref_mode, "setenv hdmimode %s", para->sname); |
| sprintf(color_attr, "setenv colorattribute %s", "444,8bit"); |
| } |
| printk("sink preferred_mode is %s[%d]\n", para->sname, hdev->RXCap.preferred_mode); |
| |
| bypass_edid_read: |
| /* save to ENV */ |
| /* |
| run_command(pref_mode, 0); |
| run_command(color_attr, 0); |
| run_command("saveenv", 0); |
| */ |
| printk("hdr mode is %d\n", hdev->RXCap.hdr_info.hdr_sup_eotf_smpte_st_2084); |
| printk("dv mode is ver:%d len: %x\n", hdev->RXCap.dv_info.ver, hdev->RXCap.dv_info.length); |
| printk("hdr10+ mode is %d\n", hdev->RXCap.hdr10plus_info.application_version); |
| |
| return 0; |
| } |
| |
| static cmd_tbl_t cmd_hdmi_sub[] = { |
| U_BOOT_CMD_MKENT(hpd, 1, 1, do_hpd_detect, "", ""), |
| U_BOOT_CMD_MKENT(edid, 3, 1, do_edid, "", ""), |
| U_BOOT_CMD_MKENT(rx_det, 1, 1, do_rx_det, "", ""), |
| U_BOOT_CMD_MKENT(output, 3, 1, do_output, "", ""), |
| U_BOOT_CMD_MKENT(blank, 3, 1, do_blank, "", ""), |
| U_BOOT_CMD_MKENT(off, 1, 1, do_off, "", ""), |
| U_BOOT_CMD_MKENT(dump, 1, 1, do_dump, "", ""), |
| U_BOOT_CMD_MKENT(info, 1, 1, do_info, "", ""), |
| U_BOOT_CMD_MKENT(get_preferred_mode, 1, 1, do_get_preferred_mode, "", ""), |
| U_BOOT_CMD_MKENT(get_parse_edid, 1, 1, do_get_parse_edid, "", ""), |
| }; |
| |
| static int do_hdmitx(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
| { |
| cmd_tbl_t *c; |
| |
| if (argc < 2) |
| return cmd_usage(cmdtp); |
| |
| argc--; |
| argv++; |
| |
| c = find_cmd_tbl(argv[0], &cmd_hdmi_sub[0], ARRAY_SIZE(cmd_hdmi_sub)); |
| |
| if (c) |
| return c->cmd(cmdtp, flag, argc, argv); |
| else |
| return cmd_usage(cmdtp); |
| } |
| |
| U_BOOT_CMD(hdmitx, CONFIG_SYS_MAXARGS, 0, do_hdmitx, |
| "HDMITX sub-system 20190123", |
| "hdmitx hpd\n" |
| " Detect hdmi rx plug-in\n" |
| "hdmitx get_preferred_mode\n" |
| " Read full edid data, parse edid, and get preferred mode\n" |
| #if 0 |
| "hdmitx edid read ADDRESS\n" |
| " Read hdmi rx edid from ADDRESS(0x00~0xff)\n" |
| #endif |
| "hdmitx output [list | FORMAT | bist PATTERN]\n" |
| " list: list support formats\n" |
| " FORMAT can be 720p60/50hz, 1080i60/50hz, 1080p60hz, etc\n" |
| " extend with 8bits/10bits, y444/y422/y420/rgb\n" |
| " such as 2160p60hz,10bits,y420\n" |
| " PATTERN: can be as: line, dot, off, or 1920(width)\n" |
| "hdmitx blank [0|1]\n" |
| " 1: output blank 0: output normal\n" |
| "hdmitx off\n" |
| " Turn off hdmitx output\n" |
| "hdmitx info\n" |
| " current mode info\n" |
| "hdmitx rx_det\n" |
| " Auto detect if RX is FBC and set outputmode\n" |
| ); |
| |
| struct hdr_info *hdmitx_get_rx_hdr_info(void) |
| { |
| struct hdmitx_dev *hdev = &hdmitx_device; |
| |
| if (hdev) |
| return &hdev->RXCap.hdr_info; |
| else |
| return NULL; |
| } |
