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BPI-CM9-Linux/aml-comp/uboot/bl33/v2025/cmd/amlogic/cmd_hdmitx20.c
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2026-08-24 10:03:24 +08:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
*/
//#include <common.h>
#include <command.h>
#include <env.h>
#include <malloc.h>
#include <asm/byteorder.h>
#include <amlogic/media/vout/hdmitx/hdmitx.h>
#include <amlogic/media/dv/dolby_vision.h>
#include <linux/libfdt_env.h>
#include <amlogic/media/vout/aml_vinfo.h>
#include "../../drivers/amlogic/media/vout/hdmitx/hdmitx_common/hdmitx_policy_setting.h"
#ifdef CONFIG_AML_VOUT
#include <amlogic/media/vout/aml_vout.h>
#endif
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;
if (!buf)
return;
blk_no = buf[126] + 1;
if (blk_no > 4)
blk_no = 4;
if (blk_no == 2)
if (buf[128 + 4] == 0xe2 && buf[128 + 5] == 0x78)
blk_no = buf[128 + 6] + 1;
if (blk_no > EDID_BLK_NO)
blk_no = EDID_BLK_NO;
printf("dump EDID rawdata\n");
printf(" ");
for (i = 0; i < blk_no * EDID_BLK_SIZE; i++)
printk("%02x", buf[i]);
printf("\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;
struct hdmitx_dev *hdev = hdmitx_get_hdev();
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
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 = hdev->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;
struct hdmitx_dev *hdev = hdmitx_get_hdev();
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
memset(edid_raw_buf, 0, ARRAY_SIZE(edid_raw_buf));
// read edid raw data
// current only support read 1 byte edid data
st = hdev->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;
}
/*et 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 void save_default_720p(void)
{
env_set("outputmode", DEFAULT_HDMI_MODE);
env_set("colorattribute", DEFAULT_COLOR_FORMAT);
}
static void hdmitx_mask_rx_info(struct hdmitx_dev *hdev)
{
if (!hdev || !hdev->para)
return;
if (env_get("colorattribute"))
hdmi_parse_attr(hdev->para, env_get("colorattribute"));
/* when current output color depth is 8bit, mask hdr capability */
/* refer to SWPL-44445 for more detail */
if (hdev->para->cd == HDMI_COLOR_DEPTH_24B)
memset(&hdev->RXCap.hdr_info, 0, sizeof(struct hdr_info));
}
static void hdmitx_config_csc_en(struct hdmitx_dev *hdev)
{
if (!hdev)
return;
if (env_get("config_csc_en")) {
if (strncmp("0", env_get("config_csc_en"), 1) == 0)
hdev->config_csc_en = 0;
else
hdev->config_csc_en = 1;
printf("config_csc_en:%d\n", hdev->config_csc_en);
} else {
hdev->config_csc_en = 0;
}
}
static int _do_output(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
int ret;
if (argc < 1)
return cmd_usage(cmdtp);
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
if (strcmp(argv[1], "list") == 0)
hdev->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);
hdev->hwop.test_bist(mode);
} else if (strcmp(argv[1], "prbs") == 0) {
if (!hdev->para) {
printf("null hdmitx para\n");
return CMD_RET_FAILURE;
}
hdev->para->cs = HDMI_COLOR_FORMAT_RGB;
hdev->para->cd = HDMI_COLOR_DEPTH_24B;
hdev->vic = HDMI_1920x1080p60_16x9;
ret = hdmi_tx_set(hdev);
hdev->hwop.test_prbs();
if (ret != 0)
return CMD_RET_FAILURE;
} else if (strncmp(argv[1], "div40", 5) == 0) {
bool div40 = 0;
if (argv[1][5] == '1')
div40 = 1;
hdev->hwop.set_div40(div40);
} else { /* "output" */
if (!edid_parsing_ok(hdev)) {
/* in SWPL-34712: if EDID parsing error in kernel,
* only forcely output default mode(480p,RGB,8bit)
* in sysctl, not save the default mode to env.
* if uboot follow this rule, will cause issue OTT-19333:
* uboot read edid error and then output default mode,
* without save it mode env. if then kernel edid normal,
* sysctrl/kernel get mode from env, the actual output
* mode differs with outputmode env,it will
* cause display abnormal(such as stretch). so don't
* follow this rule in uboot, that's to say the actual
* output mode needs to stays with the outputmode env.
*/
printf("edid parsing ng, forcely output 720p, rgb,8bit\n");
save_default_720p();
hdev->vic = HDMI_1280x720p60_16x9;
hdev->para =
hdmi_get_fmt_paras(hdev->vic);
hdev->para->cs = HDMI_COLOR_FORMAT_RGB;
hdev->para->cd = HDMI_COLOR_DEPTH_24B;
hdmi_tx_set(hdev);
return CMD_RET_SUCCESS;
}
hdev->vic = hdmi_get_fmt_vic(argv[1]);
hdev->para = hdmi_get_fmt_paras(hdev->vic);
if (hdev->vic == HDMI_unknown) {
/* Not find VIC */
printf("Not find '%s' mapped VIC\n", argv[1]);
return CMD_RET_FAILURE;
} else {
printf("set hdmitx VIC = %d\n", hdev->vic);
}
if (!hdev->para) {
printf("null hdmitx para\n");
return CMD_RET_FAILURE;
}
if (env_get("colorattribute"))
hdmi_parse_attr(hdev->para, env_get("colorattribute"));
if (strstr(argv[1], "hz420") != NULL)
hdev->para->cs = HDMI_COLOR_FORMAT_420;
/* For RGB444 or YCbCr444 under 6Gbps mode, no deepcolor */
/* Only 4k50/60 has 420 modes */
switch (hdev->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 ((hdev->para->cs == HDMI_COLOR_FORMAT_RGB) ||
(hdev->para->cs == HDMI_COLOR_FORMAT_444)) {
if (hdev->para->cd != HDMI_COLOR_DEPTH_24B) {
printf("vic %d cs %d has no cd %d\n",
hdev->vic,
hdev->para->cs,
hdev->para->cd);
hdev->para->cd = HDMI_COLOR_DEPTH_24B;
printf("set cd as %d\n", HDMI_COLOR_DEPTH_24B);
}
}
if (hdev->para->cs == HDMI_COLOR_FORMAT_420)
hdev->vic |= HDMITX_VIC420_OFFSET;
break;
default:
if (hdev->para->cs == HDMI_COLOR_FORMAT_420) {
printf("vic %d has no cs %d\n", hdev->vic,
hdev->para->cs);
hdev->para->cs = HDMI_COLOR_FORMAT_444;
printf("set cs as %d\n", HDMI_COLOR_FORMAT_444);
}
/* For VESA modes, should be RGB format */
if (hdev->vic >= HDMITX_VESA_OFFSET) {
hdev->para->cs = HDMI_COLOR_FORMAT_RGB;
hdev->para->cd = HDMI_COLOR_DEPTH_24B;
}
break;
}
printf("set hdmitx VIC = %d CS = %d CD = %d\n",
hdev->vic, hdev->para->cs, hdev->para->cd);
hdmitx_config_csc_en(hdev);
ret = hdmi_tx_set(hdev);
if (ret != 0)
return CMD_RET_FAILURE;
}
return CMD_RET_SUCCESS;
}
static int do_output(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int ret;
ret = _do_output(cmdtp, flag, argc, argv);
hdmi_mode_frac_postprocess();
return ret;
}
static int do_blank(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
if (argc < 1)
return cmd_usage(cmdtp);
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
if (strcmp(argv[1], "1") == 0)
hdev->hwop.output_blank(1);
if (strcmp(argv[1], "0") == 0)
hdev->hwop.output_blank(0);
return CMD_RET_SUCCESS;
}
static int do_off(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
hdev->vic = HDMI_unknown;
hdev->hwop.turn_off();
printf("turn off hdmitx\n");
return CMD_RET_SUCCESS;
}
static int do_dump(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
hdev->hwop.dump_regs();
return CMD_RET_SUCCESS;
}
static int do_reg(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
unsigned long addr = 0;
unsigned int data = 0;
if (argc < 1)
return cmd_usage(cmdtp);
if (strncmp(argv[1], "rh", 2) == 0) {
addr = strtoul(argv[1] + 2, NULL, 16);
data = hdmitx_rd_reg((unsigned int)addr);
printk("rd[0x%lx] 0x%x\n", addr, data);
}
if (strncmp(argv[1], "wh", 2) == 0) {
addr = strtoul(argv[1] + 2, NULL, 16);
data = strtoul(argv[2], NULL, 16);
hdmitx_wr_reg(addr, data);
printk("wr[0x%lx] 0x%x\n", addr, data);
}
return 1;
}
static bool check_vic_exist(struct hdmitx_dev *hdev, enum hdmi_vic vic,
int count)
{
struct rx_cap *rxcap = NULL;
int i;
rxcap = &hdev->RXCap;
for (i = 0; i < count; i++)
if (vic == rxcap->VIC[i])
return 1;
return 0;
}
static void disp_cap_show(struct hdmitx_dev *hdev)
{
struct rx_cap *rxcap = NULL;
struct hdmi_format_para *para = NULL;
enum hdmi_vic vic;
int i;
if (!hdev)
return;
rxcap = &hdev->RXCap;
printf("disp_cap\n");
for (i = 0; i < rxcap->VIC_count && i < VIC_MAX_NUM; i++) {
vic = rxcap->VIC[i];
if (check_vic_exist(hdev, vic, i))
continue;
para = hdmi_get_fmt_paras(vic);
if (para && vic < HDMITX_VESA_OFFSET && !is_vic_over_limited_1080p(vic))
printf(" %s\n", para->sname ? para->sname : para->name);
}
}
static void vesa_cap_show(struct hdmitx_dev *hdev)
{
}
static void dc_cap_show(struct hdmitx_dev *hdev)
{
enum hdmi_vic vic = HDMI_unknown;
struct rx_cap *prxcap = &hdev->RXCap;
const struct dv_info *dv = &hdev->RXCap.dv_info;
printf("dc_cap\n");
if (prxcap->dc_36bit_420)
printf("420,12bit\n");
if (prxcap->dc_30bit_420) {
printf("420,10bit\n");
printf("420,8bit\n");
} else {
vic = hdmitx_edid_get_VIC(hdev, "2160p60hz420", 0);
if (vic != HDMI_unknown) {
printf("420,8bit\n");
goto next444;
}
vic = hdmitx_edid_get_VIC(hdev, "2160p50hz420", 0);
if (vic != HDMI_unknown) {
printf("420,8bit\n");
goto next444;
}
vic = hdmitx_edid_get_VIC(hdev, "smpte60hz420", 0);
if (vic != HDMI_unknown) {
printf("420,8bit\n");
goto next444;
}
vic = hdmitx_edid_get_VIC(hdev, "smpte50hz420", 0);
if (vic != HDMI_unknown) {
printf("420,8bit\n");
goto next444;
}
}
next444:
if (prxcap->native_Mode & (1 << 5)) {
if (prxcap->dc_y444) {
if (prxcap->dc_36bit || dv->sup_10b_12b_444 == 0x2)
printf("444,12bit\n");
if (prxcap->dc_30bit || dv->sup_10b_12b_444 == 0x1)
printf("444,10bit\n");
}
printf("444,8bit\n");
}
/* y422, not check dc */
if (prxcap->native_Mode & (1 << 4)) {
printf("422,12bit\n");
printf("422,10bit\n");
printf("422,8bit\n");
}
if (prxcap->dc_36bit || dv->sup_10b_12b_444 == 0x2)
printf("rgb,12bit\n");
if (prxcap->dc_30bit || dv->sup_10b_12b_444 == 0x1)
printf("rgb,10bit\n");
printf("rgb,8bit\n");
}
static void aud_cap_show(struct hdmitx_dev *hdev)
{
}
static void hdr_cap_show(struct hdmitx_dev *hdev)
{
int hdr10plugsupported = 0;
struct hdr_info *hdr = &hdev->RXCap.hdr_info;
const struct hdr10_plus_info *hdr10p = &hdev->RXCap.hdr10plus_info;
printf("\nhdr_cap\n");
if (hdr10p->ieeeoui == HDR10_PLUS_IEEE_OUI &&
hdr10p->application_version != 0xFF)
hdr10plugsupported = 1;
printf("HDR10Plus Supported: %d\n", hdr10plugsupported);
printf("HDR Static Metadata:\n");
printf(" Supported EOTF:\n");
printf(" Traditional SDR: %d\n", !!(hdr->hdr_support & HDR_SUP_EOTF_SDR));
printf(" Traditional HDR: %d\n", !!(hdr->hdr_support & HDR_SUP_EOTF_HDR));
printf(" SMPTE ST 2084: %d\n", !!(hdr->hdr_support & HDR_SUP_EOTF_SMPTE_ST_2084));
printf(" Hybrid Log-Gamma: %d\n", !!(hdr->hdr_support & HDR_SUP_EOTF_HLG));
printf(" Supported SMD type1: %d\n", hdr->static_metadata_type1);
printf(" Luminance Data\n");
printf(" Max: %d\n", hdr->lumi_max);
printf(" Avg: %d\n", hdr->lumi_avg);
printf(" Min: %d\n\n", hdr->lumi_min);
printf("HDR Dynamic Metadata:");
}
static void _dv_cap_show(const struct dv_info *dv)
{
int i;
if (dv->ieeeoui != DV_IEEE_OUI || dv->block_flag != CORRECT) {
printf("The Rx don't support DolbyVision\n");
return;
}
printf("DolbyVision RX support list:\n");
if (dv->ver == 0) {
printf("VSVDB Version: V%d\n", dv->ver);
printf("2160p%shz: 1\n", dv->sup_2160p60hz ? "60" : "30");
printf("Support mode:\n");
printf(" DV_RGB_444_8BIT\n");
if (dv->sup_yuv422_12bit)
printf(" DV_YCbCr_422_12BIT\n");
}
if (dv->ver == 1) {
printf("VSVDB Version: V%d(%d-byte)\n", dv->ver, dv->length + 1);
if (dv->length == 0xB) {
printf("2160p%shz: 1\n", dv->sup_2160p60hz ? "60" : "30");
printf("Support mode:\n");
printf(" DV_RGB_444_8BIT\n");
if (dv->sup_yuv422_12bit)
printf(" DV_YCbCr_422_12BIT\n");
if (dv->low_latency == 0x01)
printf(" LL_YCbCr_422_12BIT\n");
}
if (dv->length == 0xE) {
printf("2160p%shz: 1\n", dv->sup_2160p60hz ? "60" : "30");
printf("Support mode:\n");
printf(" DV_RGB_444_8BIT\n");
if (dv->sup_yuv422_12bit)
printf(" DV_YCbCr_422_12BIT\n");
}
}
if (dv->ver == 2) {
printf("VSVDB Version: V%d\n", dv->ver);
printf("2160p%shz: 1\n", dv->sup_2160p60hz ? "60" : "30");
printf("Support mode:\n");
if (dv->Interface != 0x00 && dv->Interface != 0x01) {
printf(" DV_RGB_444_8BIT\n");
if (dv->sup_yuv422_12bit)
printf(" DV_YCbCr_422_12BIT\n");
}
printf(" LL_YCbCr_422_12BIT\n");
if (dv->Interface == 0x01 || dv->Interface == 0x03) {
if (dv->sup_10b_12b_444 == 0x1)
printf(" LL_RGB_444_10BIT\n");
if (dv->sup_10b_12b_444 == 0x2)
printf(" LL_RGB_444_12BIT\n");
}
}
printf("IEEEOUI: 0x%06x\n", dv->ieeeoui);
printf("VSVDB: ");
for (i = 0; i < (dv->length + 1); i++)
printf("%02x", dv->rawdata[i]);
printf("\n");
}
static void dv_cap_show(struct hdmitx_dev *hdev)
{
const struct dv_info *dv = &hdev->RXCap.dv_info;
printf("dv_cap\n");
if (dv->ieeeoui != DV_IEEE_OUI) {
printf("The Rx don't support DolbyVision\n");
return;
}
_dv_cap_show(dv);
}
static void edid_cap_show(struct hdmitx_dev *hdev)
{
int i;
struct rx_cap *prxcap = &hdev->RXCap;
printf("EDID Version: %d.%d\n", prxcap->edid_version, prxcap->edid_revision);
printf("EDID block number: 0x%x\n", hdev->rawedid[0x7e]);
printf("blk0 chksum: 0x%02x\n", prxcap->chksum);
printf("native Mode %x, VIC (native %d):\n",
prxcap->native_Mode, prxcap->native_VIC);
printf("ColorDeepSupport %x\n", prxcap->ColorDeepSupport);
for (i = 0 ; i < prxcap->VIC_count ; i++)
printf("%d ", prxcap->VIC[i]);
printf("\n");
printf("Vendor: 0x%x ( %s device)\n",
prxcap->IEEEOUI, (prxcap->IEEEOUI) ? "HDMI" : "DVI");
printf("MaxTMDSClock1 %d MHz\n", prxcap->Max_TMDS_Clock1 * 5);
if (prxcap->HF_IEEEOUI) {
printf("Vendor2: 0x%x\n", prxcap->HF_IEEEOUI);
printf("MaxTMDSClock2 %d MHz\n", prxcap->Max_TMDS_Clock2 * 5);
}
printf("Video_Latency: ");
if (prxcap->Video_Latency == 0)
printf(" Invalid/Unknown\n");
else if (prxcap->Video_Latency == 0xffff)
printf(" UnSupported\n");
else
printf(" %d\n", prxcap->Video_Latency);
printf("Audio_Latency: ");
if (prxcap->Audio_Latency == 0)
printf(" Invalid/Unknown\n");
else if (prxcap->Audio_Latency == 0xffff)
printf(" UnSupported\n");
else
printf(" %d\n", prxcap->Audio_Latency);
printf("Interlaced_Video_Latency: ");
if (prxcap->Interlaced_Video_Latency == 0)
printf(" Invalid/Unknown\n");
else if (prxcap->Interlaced_Video_Latency == 0xffff)
printf(" UnSupported\n");
else
printf(" %d\n", prxcap->Interlaced_Video_Latency);
printf("Interlaced_Audio_Latency: ");
if (prxcap->Interlaced_Audio_Latency == 0)
printf(" Invalid/Unknown\n");
else if (prxcap->Interlaced_Audio_Latency == 0xffff)
printf(" UnSupported\n");
else
printf(" %d\n", prxcap->Interlaced_Audio_Latency);
if (prxcap->colorimetry_data)
printf("ColorMetry: 0x%x\n", prxcap->colorimetry_data);
printf("SCDC: %x\n", prxcap->scdc_present);
printf("RR_Cap: %x\n", prxcap->scdc_rr_capable);
printf("LTE_340M_Scramble: %x\n", prxcap->lte_340mcsc_scramble);
if (prxcap->dv_info.ieeeoui == DV_IEEE_OUI)
printf(" DolbyVision%d", prxcap->dv_info.ver);
if (prxcap->hdr_info.hdr_support & HDR_SUP_EOTF_SMPTE_ST_2084)
printf(" HDR/%d", !!(prxcap->hdr_info.hdr_support & HDR_SUP_EOTF_SMPTE_ST_2084));
if (prxcap->dc_y444 || prxcap->dc_30bit || prxcap->dc_30bit_420)
printf(" DeepColor");
printf("\n");
}
static int do_info(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
struct hdmi_format_para *para;
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
if (!hdev->para) {
printf("null hdmitx para\n");
return CMD_RET_FAILURE;
}
para = hdev->para;
printf("current mode %s vic %d\n", para->ext_name, hdev->vic);
printf("cd%d cs%d cr%d\n", hdev->para->cd, hdev->para->cs, hdev->para->cr);
printf("frac_rate: %d\n", hdev->frac_rate_policy);
printf("Rx EDID info\n");
dump_full_edid(hdev->rawedid);
disp_cap_show(hdev);
vesa_cap_show(hdev);
aud_cap_show(hdev);
hdr_cap_show(hdev);
dv_cap_show(hdev);
dc_cap_show(hdev);
edid_cap_show(hdev);
return CMD_RET_SUCCESS;
}
static int xtochar(int num, char* checksum)
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
if (!hdev) {
printf("null hdmitx dev\n");
return -1;
}
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;
}
/* hdr_priority definition:
* strategy1: bit[3:0]
* 0: original cap
* 1: disable dolby vision cap
* 2: disable dolby vision and hdr/hlg cap
* strategy2:
* bit4: 1: disable dv 0:enable dv
* bit5: 1: disable hdr10/hdr10+ 0: enable hdr10/hdr10+
* bit6: 1: disable hlg 0: enable hlg
* bit28-bit31 choose strategy: bit[31:28]
* 0: strategy1
* 1: strategy2
*/
/* for uboot, there is no need to dynamically change the hdr_priority as
* kernel. So below functions only implement the disable_xxx_info() function,
* and leave the enable_xxx_info as blank
*/
/* dv_info */
static void enable_dv_info(struct dv_info *des, const struct dv_info *src)
{
if (!des || !src)
return;
}
static void disable_dv_info(struct dv_info *des)
{
if (!des)
return;
memset(des, 0, sizeof(*des));
}
/* hdr10 */
static void enable_hdr10_info(struct hdr_info *des, const struct hdr_info *src)
{
if (!des || !src)
return;
}
static void disable_hdr10_info(struct hdr_info *des)
{
if (!des)
return;
des->hdr_support = des->hdr_support & 0xB;
des->static_metadata_type1 = 0;
des->lumi_max = 0;
des->lumi_avg = 0;
des->lumi_min = 0;
}
/* hdr10plus */
static void enable_hdr10p_info(struct hdr10_plus_info *des, const struct hdr10_plus_info *src)
{
if (!des || !src)
return;
}
static void disable_hdr10p_info(struct hdr10_plus_info *des)
{
if (!des)
return;
memset(des, 0, sizeof(*des));
}
/* hlg */
static void enable_hlg_info(struct hdr_info *des, const struct hdr_info *src)
{
if (!des || !src)
return;
}
static void disable_hlg_info(struct hdr_info *des)
{
if (!des)
return;
des->hdr_support = des->hdr_support & 0x7;
}
static void enable_all_hdr_info(struct rx_cap *prxcap)
{
if (!prxcap)
return;
}
static void update_hdr_strategy1(struct rx_cap *prxcap, u32 strategy)
{
if (!prxcap)
return;
switch (strategy) {
case 0:
enable_all_hdr_info(prxcap);
break;
case 1:
disable_dv_info(&prxcap->dv_info);
break;
case 2:
disable_dv_info(&prxcap->dv_info);
disable_hdr10_info(&prxcap->hdr_info);
disable_hdr10p_info(&prxcap->hdr10plus_info);
disable_hlg_info(&prxcap->hdr_info);
break;
default:
break;
}
}
static void update_hdr_strategy2(struct rx_cap *prxcap, u32 strategy)
{
if (!prxcap)
return;
/* bit4: 1 disable dv 0 enable dv */
if (strategy & BIT(4))
disable_dv_info(&prxcap->dv_info);
else
enable_dv_info(&prxcap->dv_info, NULL);
/* bit5: 1 disable hdr10/hdr10+ 0 enable hdr10/hdr10+ */
if (strategy & BIT(5)) {
disable_hdr10_info(&prxcap->hdr_info);
disable_hdr10p_info(&prxcap->hdr10plus_info);
} else {
enable_hdr10_info(&prxcap->hdr_info, NULL);
enable_hdr10p_info(&prxcap->hdr10plus_info, NULL);
}
/* bit6: 1 disable hlg 0 enable hlg */
if (strategy & BIT(6))
disable_hlg_info(&prxcap->hdr_info);
else
enable_hlg_info(&prxcap->hdr_info, NULL);
}
static int hdmitx_set_hdr_priority(struct rx_cap *prxcap, u32 hdr_priority)
{
u32 choose = 0;
u32 strategy = 0;
if (!prxcap)
return -1;
printf("%s, set hdr_prio: %u\n", __func__, hdr_priority);
/* choose strategy: bit[31:28] */
choose = (hdr_priority >> 28) & 0xf;
switch (choose) {
case 0:
strategy = hdr_priority & 0xf;
update_hdr_strategy1(prxcap, strategy);
break;
case 1:
strategy = hdr_priority & 0xf0;
update_hdr_strategy2(prxcap, strategy);
break;
default:
break;
}
return 0;
}
static void get_parse_edid_data(struct hdmitx_dev *hdev)
{
unsigned char *edid = hdev->rawedid;
unsigned int byte_num = 0;
unsigned char blk_no = 1;
/* get edid data */
while (byte_num < 128 * blk_no) {
hdev->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 */
}
if (byte_num == 128) {
if (edid[128 + 4] == 0xe2 && edid[128 + 5] == 0x78)
blk_no = edid[128 + 6] + 1;
if (blk_no > EDID_BLK_NO)
blk_no = EDID_BLK_NO; /* MAX Read Blocks 8 */
}
byte_num += 8;
}
/* dump edid raw data */
dump_full_edid(hdev->rawedid);
/* parse edid data */
hdmi_edid_parsing(hdev->rawedid, &hdev->RXCap);
}
/* policy process: to find the output mode/attr/dv_type */
void scene_process(struct hdmitx_dev *hdev,
struct meson_policy_out *output)
{
struct meson_policy_in input;
hdmitx_set_mode_policy();
memset(&input, 0, sizeof(struct meson_policy_in));
get_hdmi_input(hdev, &input);
hdmitx_get_policy_output(output);
}
static int _do_get_parse_edid(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
unsigned char *store_checkvalue;
unsigned int i;
unsigned int checkvalue[4];
unsigned int checkvalue1;
unsigned int checkvalue2;
char checksum[11];
unsigned char def_cksum[] = {'0', 'x', '0', '0', '0', '0', '0', '0', '0', '0', '\0'};
char *hdmimode;
char *colorattribute;
int user_dv_mode;
char *last_output_mode;
char *last_colorattribute;
int last_dv_status;
bool over_write = false;
char dv_type[2] = {0};
struct meson_policy_out output;
struct hdmi_format_para *para = NULL;
bool mode_support = false;
/* hdmi_mode / colorattribute may be null or "none".
* if either is null or "none", it means user not
* selected manually, and need to select the best
* mode or colorattribute by policy
*/
bool no_manual_output = false;
/*
* The hdmitx driver gets the value of env too early in hdmitx21_init.
* The value of emmc's env partition has not been loaded yet.
* Therefore, the value obtained at this time is the data saved at compile time,
* which is the default value defined in board.h.
* To prevent this case, need to get the value of env later
*/
char *dongle_mode = env_get("dongle_mode");
char *edid_check = env_get("edid_check");
if (!hdev) {
printf("null hdmitx dev\n");
return CMD_RET_FAILURE;
}
if (dongle_mode && (dongle_mode[0] == '1'))
hdev->dongle_mode = 1;
if (edid_check && edid_check[0] != '\0') {
u8 tmp = edid_check[0] - '0';
if (tmp <= 3)
hdev->RXCap.edid_check = tmp;
else
hdev->RXCap.edid_check = 0;
} else {
hdev->RXCap.edid_check = 0;
}
printf("[%s][%d] dongle_mode=[%d], edid_check=[%d]\n", __func__, __LINE__,
hdev->dongle_mode, hdev->RXCap.edid_check);
if (!hdev->hpd_state) {
printf("HDMI HPD low, no need parse EDID\n");
return 1;
}
memset(&output, 0, sizeof(output));
memset(hdev->rawedid, 0, EDID_BLK_SIZE * EDID_BLK_NO);
get_parse_edid_data(hdev);
/* check if the tv has changed or anything wrong */
store_checkvalue = (unsigned char*)env_get("hdmichecksum");
/* get user selected output mode/color */
colorattribute = env_get("user_colorattribute");
hdmimode = env_get("hdmimode");
user_dv_mode = get_ubootenv_dv_type();
last_output_mode = env_get("outputmode");
last_colorattribute = env_get("colorattribute");
last_dv_status = get_ubootenv_dv_status();
if (!store_checkvalue)
store_checkvalue = def_cksum;
printf("read hdmichecksum: %s, user hdmimode: %s, colorattribute: %s, dv_type: %d\n",
store_checkvalue, hdmimode ? hdmimode : "null",
colorattribute ? colorattribute : "null", user_dv_mode);
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, now crc: %s\n", checksum);
} else {
memcpy(hdev->RXCap.checksum, store_checkvalue, 10);
printf("TV is the same, checksum: %s\n", hdev->RXCap.checksum);
}
/* check user have selected both mode/color or not */
if (!hdmimode || !strcmp(hdmimode, "none") ||
!colorattribute || !strcmp(colorattribute, "none"))
no_manual_output = true;
else
no_manual_output = false;
if (!no_manual_output) {
/* check current user selected mode + color support or not */
para = hdmi_tst_fmt_name(hdmimode, colorattribute);
if (hdmitx_edid_check_valid_mode(hdev, para))
mode_support = true;
else
mode_support = false;
/* if user selected mode/color/dv type which saved in ubootenv of
* hdmimode/user_colorattribute/user_prefer_dv_type are different
* with last actual output mode/color/dv type which saved in
* ubootenv of outputmode/colorattribute/dolby_status, then it means
* that the user selected format is over-written by policy(for example:
* firstly user has selected HDR priority to HDR, and select color
* to rgb,12bit(now the "user_colorattribute" env will be "rgb,12bit"),
* but then it selected HDR priority to DV, the actual output color
* will be "444,8bit" or "422,12bit" according to dv type, and
* the ubootenv "colorattribute" will be "444,8bit" or "422,12bit"),
* then uboot should use the policy to select the output format,
* otherwise, uboot use hdmimode/user_colorattribute/user_prefer_dv_type
* env, while system use outputmode/colorattribute/dolby_status env,
* there will be always a mode change during bootup
*/
if (mode_support) {
if (!last_output_mode || strcmp(hdmimode, last_output_mode))
over_write = true;
else if (!last_colorattribute ||
strcmp(colorattribute, last_colorattribute))
over_write = true;
else if (user_dv_mode != last_dv_status)
over_write = true;
else
over_write = false;
if (over_write)
printf("last output_mode:%s, colorattribute:%s, dolby_status:%d\n",
last_output_mode ? last_output_mode : "null",
last_colorattribute ? last_colorattribute : "null",
last_dv_status);
}
}
/* 4 cases need to decide output by uboot mode select policy:
* 1.TV changed
* 2.either hdmimode or colorattribute is NULL or "none",
* which means that user have not selected mode or colorattribute,
* and need to select the auto best mode or best colorattribute.
* 3.user selected mode not supported by uboot (probably
* means mode select policy or edid parse between sysctrl and
* uboot have some gap), then need to find proper output mode
* with uboot policy.
* 4.user selected mode is over written by system policy
*/
if (hdev->RXCap.edid_changed || no_manual_output || !mode_support || over_write) {
/* find proper mode if EDID changed */
scene_process(hdev, &output);
env_set("hdmichecksum", hdev->RXCap.checksum);
if (edid_parsing_ok(hdev)) {
env_set("outputmode",
output.displaymode);
env_set("colorattribute",
output.deepcolor);
/* if change from DV TV to HDR/SDR TV, don't change
* DV status to disabled, as DV core need to be enabled.
* that's to say connect DV TV & output DV-> power down box ->
* connect HDR/SDR TV -> power on box, the dolby_status
* will keep the same as that when connect DV TV under follow sink.
*/
if ((output.amdv_type !=
get_ubootenv_dv_status()) &&
(output.amdv_type !=
DOLBY_VISION_DISABLE)) {
sprintf(dv_type, "%d", output.amdv_type);
env_set("dolby_status", dv_type);
/* according to the policy of systemcontrol,
* if current DV mode is not supported by TV
* EDID, DV type maybe changed to one witch
* TV support, and need VPP/DV module to
* update new DV output mode.
*/
printf("update dolby_status: %d\n",
output.amdv_type);
}
} else {
save_default_720p();
}
printf("update outputmode: %s\n", env_get("outputmode"));
printf("update colorattribute: %s\n", env_get("colorattribute"));
printf("update hdmichecksum: %s\n", env_get("hdmichecksum"));
} else {
env_set("outputmode", hdmimode);
env_set("colorattribute", colorattribute);
}
/* ubootenv dolby_status is used for is_dv_preference() decision,
* system_control save current dv output status in it.
* it will be used by dv module later to decide DV output later.
* if currently adaptive hdr, then we should set dolby_status to
* 0, so that DV module won't enable DV.
*/
if (get_hdr_policy() == 1)
env_set("dolby_status", 0);
hdev->vic = hdmi_get_fmt_vic(env_get("outputmode"));
hdev->para = hdmi_get_fmt_paras(hdev->vic);
/* update the hdr/hdr10+/dv capabilities in the end of scene_process */
int hdr_priority = get_hdr_strategy_priority();
if (hdr_priority != -1)
hdmitx_set_hdr_priority(&hdev->RXCap, hdr_priority);
hdmitx_mask_rx_info(hdev);
return 0;
}
static int do_get_parse_edid(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
hdmi_mode_frac_preprocess();
return _do_get_parse_edid(cmdtp, flag, argc, argv);
}
#ifdef CONFIG_EFUSE_OBJ_API
static int do_efuse_show(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
struct hdmitx_dev *hdev = hdmitx_get_hdev();
pr_info("FEAT_DISABLE_HDMI_60HZ = %d\n", hdev->efuse_dis_hdmi_4k60);
pr_info("FEAT_DISABLE_OUTPUT_4K = %d\n", hdev->efuse_dis_output_4k);
pr_info("FEAT_DISABLE_HDCP_TX_22 = %d\n", hdev->efuse_dis_hdcp_tx22);
pr_info("FEAT_DISABLE_HDMI_TX_3D = %d\n", hdev->efuse_dis_hdmi_tx3d);
return 0;
}
#endif
static void vout_hdmi_hpd(struct hdmitx_dev *hdev, int hpd_st)
{
char *hdmimode;
char *cvbsmode;
char *colorattribute;
/* get hdmi mode and colorattribute from env */
hdmimode = env_get("hdmimode");
if (hdmimode)
printf("%s: hdmimode=%s\n", __func__, hdmimode);
colorattribute = env_get("colorattribute");
if (colorattribute)
printf("%s: colorattribute=%s\n", __func__, colorattribute);
/*
* Check whether the current connector is HDMI or CVBS,
* and set a new value for the outputmode based on the HPD status.
* In this way, the LCD will not be processed.
* if hpd_st high, outputmode and connector0_type will be saved on hdmi side
* if hpd_st low, outputmode and connector0_type will be saved on cvbs side
*/
if (!hpd_st) {
cvbsmode = env_get("cvbsmode");
if (cvbsmode)
env_set("outputmode", cvbsmode);
env_set("hdmichecksum", "0x00000000");
env_set("connector0_type", "TV-1");
} else {
if (env_get("outputmode")) {
if (!strstr(env_get("outputmode"), "hz"))
env_set("outputmode", "1080p60hz");
} else {
printf("ERROR %s: outputmode env is NULL\n", __func__);
env_set("outputmode", "1080p60hz");
}
switch (hdev->enc_idx) {
case 0:
env_set("connector0_type", "HDMI-A-A");
break;
case 1:
env_set("connector0_type", "HDMI-A-B");
break;
case 2:
env_set("connector0_type", "HDMI-A-C");
break;
}
}
}
static void vout2_hdmi_hpd(struct hdmitx_dev *hdev, int hpd_st)
{
char *hdmimode;
char *cvbsmode;
char *colorattribute;
/* get hdmi mode and colorattribute from env */
hdmimode = env_get("hdmimode");
if (hdmimode)
printf("%s: hdmimode=%s\n", __func__, hdmimode);
colorattribute = env_get("colorattribute");
if (colorattribute)
printf("%s: colorattribute=%s\n", __func__, colorattribute);
/*
* Check whether the current connector is HDMI or CVBS,
* and set a new value for the outputmode2 based on the HPD status.
* if hpd_st high, outputmode2 will be saved on hdmi side
* if hpd_st low, outputmode2 will be saved on cvbs side
*/
if (!hpd_st) {
cvbsmode = env_get("cvbsmode");
if (cvbsmode)
env_set("outputmode2", cvbsmode);
env_set("hdmichecksum", "0x00000000");
} else {
if (env_get("outputmode2")) {
if (!strstr(env_get("outputmode2"), "hz"))
env_set("outputmode2", "1080p60hz");
} else {
printf("ERROR %s: outputmode2 env is NULL\n", __func__);
env_set("outputmode2", "1080p60hz");
}
}
}
int do_hpd_detect(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
char *st;
int hpd_st = 0;
unsigned long i = 0;
/* some TV sets pull hpd high 1.3S after detect pwr5v high */
unsigned long hdmitx_hpd_wait_cnt = 15;
#ifdef CONFIG_AML_HDMITX20
struct hdmitx_dev *hdev = hdmitx_get_hdev();
#else
struct hdmitx_dev *hdev = get_hdmitx21_device();
#endif
unsigned short on_connector_dev = vout_connector_check(0);
char *outputmode, *outputmode2, *connector0_type, *connector1_type;
if (env_get_yesno("hdmitx_hpd_bypass") == 1) {
printf("hdmitx_hpd_bypass detect\n");
return 0;
}
st = env_get("hdmitx_hpd_wait_cnt");
if (st)
hdmitx_hpd_wait_cnt = simple_strtoul(st, NULL, 10);
hpd_st = hdev->hwop.get_hpd_state();
if (!hpd_st) {
/* For some TV, they cost extra time to pullup HPD after 5V */
for (i = 0; i < hdmitx_hpd_wait_cnt; i++) {
mdelay(100);
hpd_st = hdev->hwop.get_hpd_state();
if (hpd_st) {
printf("hpd delay %lu ms\n", (i + 1) * 100);
break;
}
}
}
printf("%s, hpd_state=%d\n", __func__, hpd_st);
#ifdef CONFIG_MAX_BOOT_TIME
if (!hpd_st)
env_set_ulong("hpd_detect", i * 100 * 1000);
#endif
outputmode = env_get("outputmode");
outputmode2 = env_get("outputmode2");
connector0_type = env_get("connector0_type");
connector1_type = env_get("connector1_type");
printf("%s: outputmode=%s, outputmode2=%s, connector0_type=%s, connector1_type=%s\n",
__func__,
outputmode ? outputmode : "NULL",
outputmode2 ? outputmode2 : "NULL",
connector0_type ? connector0_type : "NULL",
connector1_type ? connector1_type : "NULL");
/*
* lacks the both env "connector0_type" and "connector1_type"
* set "HDMI-A-A" for "connector0_type", and notice to burn the whole image
*/
if (!connector0_type && !connector1_type) {
env_set("connector0_type", "HDMI-A-A");
printf("ERROR %s, miss env connectorX_type, must burn the whole image\n", __func__);
printf("%s:set default connector0_type=%s\n", __func__, env_get("connector0_type"));
}
/*
* Check whether the current connector is HDMI or CVBS
* In this way, the LCD will not be processed.
*/
for (i = 0; i < 3; i++) {
on_connector_dev = vout_connector_check(i);
if ((on_connector_dev & CONNECTOR_DEV_MASK) == CONNECTOR_DEV_HDMI ||
(on_connector_dev & CONNECTOR_DEV_MASK) == CONNECTOR_DEV_CVBS) {
if (i == 0) {
vout_hdmi_hpd(hdev, hpd_st);
} else if (i == 1) {
vout2_hdmi_hpd(hdev, hpd_st);
} else {
printf("warning unregistered connectorX_type\n");
vout_hdmi_hpd(hdev, hpd_st);
}
}
}
hdev->hpd_state = hpd_st;
return hpd_st;
}
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(reg, 3, 1, do_reg, "", ""),
U_BOOT_CMD_MKENT(get_parse_edid, 1, 1, do_get_parse_edid, "", ""),
#ifdef CONFIG_EFUSE_OBJ_API
U_BOOT_CMD_MKENT(efuse, 1, 1, do_efuse_show, "", ""),
#endif
};
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 version:20200618\n"
"hdmitx hpd\n"
" Detect hdmi rx plug-in\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_get_hdev();
return &hdev->RXCap.hdr_info;
}
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