blob: 4dff00e76301a60f62599b86e4b7b950a206431b [file] [log] [blame] [edit]
/*
* (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"
);