| /* |
| * (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> |
| |
| static int do_hpd_detect(cmd_tbl_t *cmdtp, int flag, int argc, |
| char *const argv[]) |
| { |
| int st = hdmitx_device.HWOp.get_hpd_state(); |
| printf("hpd_state=%c\n", st ? '1' : '0'); |
| |
| if (st) { |
| setenv("outputmode", getenv("hdmimode")); |
| } else { |
| setenv("outputmode", getenv("cvbsmode")); |
| } |
| 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; |
| } |
| 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 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]; |
| |
| memset(edid, 0, EDID_BLK_SIZE * EDID_BLK_NO); |
| memset(pref_mode, 0, sizeof(pref_mode)); |
| memset(color_attr, 0, sizeof(color_attr)); |
| |
| /* 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) { |
| dump_full_edid(hdev->rawedid); |
| } |
| para = hdmi_get_fmt_paras(hdev->RXCap.preferred_mode); |
| if (para) { |
| sprintf(pref_mode, "setenv hdmimode %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 { /* set default mode */ |
| 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("edid preferred_mode is %s[%d]\n", para->sname, hdev->RXCap.preferred_mode); |
| |
| /* save to ENV */ |
| run_command(pref_mode, 0); |
| run_command(color_attr, 0); |
| run_command("saveenv", 0); |
| |
| 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, "", ""), |
| }; |
| |
| 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", |
| "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" |
| ); |