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third-party-mirror / u-boot / d2ca328c830fdaaee9a85b77b343450bde0c587e / . / arch / arm / cpu / armv8 / gxtvbb / hdmitx20 / hdmitx_set.c
blob: 4aa406c6c2d4d2fab13c32d3bfca9a4e3157e409 [file] [log] [blame]
/*
* arch/arm/cpu/armv8/gxtvbb/hdmitx20/hdmitx_set.c
*
* Copyright (C) 2015 Amlogic, Inc. All rights reserved.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/register.h>
#include <amlogic/hdmi.h>
#include <amlogic/sound.h>
#include "hdmitx_reg.h"
#include "hdmitx_tvenc.h"
#include "mach_reg.h"
#include "hw_enc_clk_config.h"
struct hdmitx_dev hdmitx_device;
static void hdmi_tvenc_set(enum hdmi_vic vic);
extern void _udelay(unsigned int us);
static void hdmitx_set_phy(struct hdmitx_dev *hdev);
static void set_tmds_clk_div40(unsigned int div40);
#define HSYNC_POLARITY 1 // HSYNC polarity: active high
#define VSYNC_POLARITY 1 // VSYNC polarity: active high
#define TX_INPUT_COLOR_FORMAT HDMI_COLOR_FORMAT_444 // Pixel format: 0=RGB444; 1=YCbCr422; 2=YCbCr444; 3=YCbCr420.
#define TX_INPUT_COLOR_RANGE HDMI_COLOR_RANGE_LIM // Pixel range: 0=limited; 1=full.
#define TX_OUTPUT_COLOR_RANGE HDMI_COLOR_RANGE_LIM // Pixel range: 0=limited; 1=full.
// TODO Delete later
#define CLK_UTIL_VID_PLL_DIV_1 0
#define CLK_UTIL_VID_PLL_DIV_2 1
#define CLK_UTIL_VID_PLL_DIV_3 2
#define CLK_UTIL_VID_PLL_DIV_3p5 3
#define CLK_UTIL_VID_PLL_DIV_3p75 4
#define CLK_UTIL_VID_PLL_DIV_4 5
#define CLK_UTIL_VID_PLL_DIV_5 6
#define CLK_UTIL_VID_PLL_DIV_6 7
#define CLK_UTIL_VID_PLL_DIV_6p25 8
#define CLK_UTIL_VID_PLL_DIV_7 9
#define CLK_UTIL_VID_PLL_DIV_7p5 10
#define CLK_UTIL_VID_PLL_DIV_12 11
#define CLK_UTIL_VID_PLL_DIV_14 12
#define CLK_UTIL_VID_PLL_DIV_15 13
static int hdmitx_get_hpd_state(void)
{
int st = 0;
st = !!(hd_read_reg(P_PREG_PAD_GPIO1_I) & (1 << 25));
return st;
}
static void ddc_pinmux_init(void)
{
hd_set_reg_bits(P_PAD_PULL_UP_EN_REG1, 0, 23, 2); // Disable GPIOH_3/4 pull-up/down
hd_set_reg_bits(P_PAD_PULL_UP_REG1, 0, 23, 2);
hd_set_reg_bits(P_PREG_PAD_GPIO1_EN_N, 3, 24, 2); // GPIOH_3/4 input
hd_set_reg_bits(P_PERIPHS_PIN_MUX_7, 3, 19, 2); // Mux DDC SDA/SCL
}
static void hdelay(int us)
{
int i;
while (us--) {
i = 10000;
while (i--) ;
}
}
#define mdelay(i) hdelay(i)
#define msleep(i) hdelay(i)
static void hdmitx_set_hw(struct hdmitx_dev *hdev);
static int hdmitx_set_audmode(struct hdmitx_dev *hdev);
// Internal functions:
static void hdmitx_csc_config (unsigned char input_color_format,
unsigned char output_color_format,
unsigned char color_depth);
static void dump_regs(void)
{
unsigned int reg_adr;
unsigned int reg_val;
unsigned int ladr;
for (reg_adr = 0x0000; reg_adr < 0x0100; reg_adr ++) {
ladr = 0xc883c000 + (reg_adr << 2);
reg_val = hd_read_reg(ladr);
printk("[0x%08x] = 0x%X\n", ladr, reg_val);
}
#define VPU_REG_ADDR(reg) (0xd0100000 + (reg << 2))
for (reg_adr = 0x1b00; reg_adr < 0x1c00; reg_adr ++) {
ladr = VPU_REG_ADDR(reg_adr);
reg_val = hd_read_reg(ladr);
printk("[0x%08x] = 0x%X\n", ladr, reg_val);
}
for (reg_adr = 0x1c01; reg_adr < 0x1d00; reg_adr ++) {
ladr = VPU_REG_ADDR(reg_adr);
reg_val = hd_read_reg(ladr);
printk("[0x%08x] = 0x%X\n", ladr, reg_val);
}
for (reg_adr = 0x2700; reg_adr < 0x2780; reg_adr ++) {
ladr = VPU_REG_ADDR(reg_adr);
reg_val = hd_read_reg(ladr);
printk("[0x%08x] = 0x%X\n", ladr, reg_val);
}
for (reg_adr = HDMITX_TOP_SW_RESET; reg_adr < HDMITX_TOP_STAT0 + 1; reg_adr ++) {
reg_val = hdmitx_rd_reg(reg_adr);
printk("TOP[0x%x]: 0x%x\n", reg_adr, reg_val);
}
for (reg_adr = HDMITX_DWC_DESIGN_ID; reg_adr < HDMITX_DWC_I2CM_SCDC_UPDATE1 + 1; reg_adr ++) {
if ((reg_adr > HDMITX_DWC_HDCP_BSTATUS_0 -1) && (reg_adr < HDMITX_DWC_HDCPREG_BKSV0)) {
//hdmitx_wr_reg(HDMITX_DWC_A_KSVMEMCTRL, 0x1);
// hdmitx_poll_reg(HDMITX_DWC_A_KSVMEMCTRL, (1<<1), 2 * HZ);
reg_val = 0;//hdmitx_rd_reg(reg_adr);
} else {
reg_val = hdmitx_rd_reg(reg_adr);
}
if (reg_val) {
// excluse HDCP regisiters
if ((reg_adr < HDMITX_DWC_A_HDCPCFG0) || (reg_adr > HDMITX_DWC_CEC_CTRL))
printk("DWC[0x%x]: 0x%x\n", reg_adr, reg_val);
}
}
}
static void hdmitx_hw_init(void)
{
static int hw_init_flag;
if (hw_init_flag)
return;
else
hw_init_flag = 1;
/* Enable clocks and bring out of reset */
/* Enable hdmitx_sys_clk */
/* .clk0 ( cts_oscin_clk ), */
/* .clk1 ( fclk_div4 ), */
/* .clk2 ( fclk_div3 ), */
/* .clk3 ( fclk_div5 ), */
hd_set_reg_bits(P_HHI_HDMI_CLK_CNTL, 0x0100, 0, 16);
/* Enable clk81_hdmitx_pclk */
hd_set_reg_bits(P_HHI_GCLK_MPEG2, 1, 4, 1);
/* wire wr_enable = control[3]; */
/* wire fifo_enable = control[2]; */
/* assign phy_clk_en = control[1]; */
/* Enable tmds_clk */
/* Bring HDMITX MEM output of power down */
hd_set_reg_bits(P_HHI_MEM_PD_REG0, 0, 8, 8);
/* reset HDMITX APB & TX & PHY */
hd_set_reg_bits(P_RESET0_REGISTER, 1, 19, 1);
hd_set_reg_bits(P_RESET2_REGISTER, 1, 15, 1);
hd_set_reg_bits(P_RESET2_REGISTER, 1, 2, 1);
// Enable APB3 fail on error
hd_set_reg_bits(P_HDMITX_CTRL_PORT, 1, 15, 1);
hd_set_reg_bits((P_HDMITX_CTRL_PORT + 0x10), 1, 15, 1);
/* Bring out of reset */
hdmitx_wr_reg(HDMITX_TOP_SW_RESET, 0);
_udelay(200);
/* Enable internal pixclk, tmds_clk, spdif_clk, i2s_clk, cecclk */
hdmitx_wr_reg(HDMITX_TOP_CLK_CNTL, 0x000000ff);
hdmitx_wr_reg(HDMITX_DWC_MC_LOCKONCLOCK, 0xff);
hdmitx_wr_reg(HDMITX_DWC_MC_CLKDIS, 0x00);
}
/*
* Note: read 8 Bytes of EDID data every time
*/
static int read_edid_8bytes(unsigned char *rx_edid, unsigned char addr)
{
unsigned int timeout = 0;
unsigned int i = 0;
// Program SLAVE/SEGMENT/ADDR
hdmitx_wr_reg(HDMITX_DWC_I2CM_SLAVE, 0x50);
hdmitx_wr_reg(HDMITX_DWC_I2CM_SEGADDR, 0x30);
hdmitx_wr_reg(HDMITX_DWC_I2CM_SEGPTR, 0);
hdmitx_wr_reg(HDMITX_DWC_I2CM_ADDRESS, addr & 0xff);
hdmitx_wr_reg(HDMITX_DWC_I2CM_OPERATION, 1 << 2);
timeout = 0;
while ((!(hdmitx_rd_reg(HDMITX_DWC_IH_I2CM_STAT0) & (1 << 1))) && (timeout < 3)) {
_udelay(2000);
timeout ++;
}
if (timeout == 3) {
printk("ddc timeout\n");
return 0;
}
hdmitx_wr_reg(HDMITX_DWC_IH_I2CM_STAT0, 1 << 1); // clear INT
// Read back 8 bytes
for (i = 0; i < 8; i ++) {
rx_edid[i] = hdmitx_rd_reg(HDMITX_DWC_I2CM_READ_BUFF0 + i);
}
return 1;
}
static void ddc_init(void)
{
static int ddc_init_flag;
unsigned int data32 = 0;
hdmitx_hw_init();
_udelay(200);
if (ddc_init_flag)
return;
else
ddc_init_flag = 1;
ddc_pinmux_init();
data32 = 0;
data32 |= (0 << 6); // [ 6] read_req_mask
data32 |= (0 << 2); // [ 2] done_mask
hdmitx_wr_reg(HDMITX_DWC_I2CM_INT, data32);
data32 = 0;
data32 |= (0 << 6); // [ 6] nack_mask
data32 |= (0 << 2); // [ 2] arbitration_error_mask
hdmitx_wr_reg(HDMITX_DWC_I2CM_CTLINT, data32);
data32 = 0;
data32 |= (0 << 3); // [ 3] i2c_fast_mode: 0=standard mode; 1=fast mode.
hdmitx_wr_reg(HDMITX_DWC_I2CM_DIV, data32);
hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_HCNT_1, 0);
hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_HCNT_0, 0x67);
hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_LCNT_1, 0);
hdmitx_wr_reg(HDMITX_DWC_I2CM_SS_SCL_LCNT_0, 0x78);
hdmitx_wr_reg(HDMITX_DWC_I2CM_FS_SCL_HCNT_1, 0);
hdmitx_wr_reg(HDMITX_DWC_I2CM_FS_SCL_HCNT_0, 0x0f);
hdmitx_wr_reg(HDMITX_DWC_I2CM_FS_SCL_LCNT_1, 0);
hdmitx_wr_reg(HDMITX_DWC_I2CM_FS_SCL_LCNT_0, 0x20);
hdmitx_wr_reg(HDMITX_DWC_I2CM_SDA_HOLD, 0x08);
data32 = 0;
data32 |= (0 << 5); // [ 5] updt_rd_vsyncpoll_en
data32 |= (0 << 4); // [ 4] read_request_en // scdc
data32 |= (0 << 0); // [ 0] read_update
hdmitx_wr_reg(HDMITX_DWC_I2CM_SCDC_UPDATE, data32);
}
static int hdmitx_read_edid(unsigned char *buf, unsigned char addr, unsigned char size)
{
ddc_init();
if ((addr + size) > 256)
return 0;
return read_edid_8bytes(buf, addr);
}
static void scdc_rd_sink(unsigned char adr, unsigned char *val)
{
hdmitx_wr_reg(HDMITX_DWC_I2CM_SLAVE, 0x54);
hdmitx_wr_reg(HDMITX_DWC_I2CM_ADDRESS, adr);
hdmitx_wr_reg(HDMITX_DWC_I2CM_OPERATION, 1);
_udelay(2000);
*val = (unsigned char)hdmitx_rd_reg(HDMITX_DWC_I2CM_DATAI);
}
static void scdc_wr_sink(unsigned char adr, unsigned char val)
{
hdmitx_wr_reg(HDMITX_DWC_I2CM_SLAVE, 0x54);
hdmitx_wr_reg(HDMITX_DWC_I2CM_ADDRESS, adr);
hdmitx_wr_reg(HDMITX_DWC_I2CM_DATAO, val);
hdmitx_wr_reg(HDMITX_DWC_I2CM_OPERATION, 0x10);
_udelay(2000);
}
static void scdc_prepare(unsigned int div)
{
unsigned char rx_ver = 0;
scdc_rd_sink(SINK_VER, &rx_ver);
if (rx_ver != 1)
scdc_rd_sink(SINK_VER, &rx_ver); /* Recheck */
printf("rx version is %s div=%d\n",
(rx_ver == 1) ? "2.0" : "1.4 or below",
div ? 40 : 10);
scdc_wr_sink(SOURCE_VER, 0x1);
scdc_wr_sink(SOURCE_VER, 0x1);
scdc_wr_sink(TMDS_CFG, div ? 0x3 : 0); /* TMDS 1/40 & Scramble */
scdc_wr_sink(TMDS_CFG, div ? 0x3 : 0); /* TMDS 1/40 & Scramble */
}
static void hdmitx_turnoff(void)
{
/* Close HDMITX PHY */
hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0);
hd_write_reg(P_HHI_HDMI_PHY_CNTL3, 0);
/* Disable HPLL */
hd_write_reg(P_HHI_HDMI_PLL_CNTL, 0);
}
static struct hdmi_support_mode gxbb_modes[] = {
{HDMI_3840x2160p60_16x9, "2160p60hz", 0},
{HDMI_3840x2160p50_16x9, "2160p50hz", 0},
{HDMI_3840x2160p30_16x9, "2160p30hz", 0},
{HDMI_3840x2160p25_16x9, "2160p25hz", 0},
{HDMI_3840x2160p24_16x9, "2160p24hz", 0},
{HDMI_4096x2160p60_256x135, "smpte60hz", 0},
{HDMI_4096x2160p50_256x135, "smpte50hz", 0},
{HDMI_4096x2160p30_256x135, "smpte30hz", 0},
{HDMI_4096x2160p25_256x135, "smpte25hz", 0},
{HDMI_4096x2160p24_256x135, "smpte24hz", 0},
{HDMI_3840x2160p60_16x9, "2160p60hz420", 1},
{HDMI_3840x2160p50_16x9, "2160p50hz420", 1},
{HDMI_4096x2160p50_256x135, "smpte50hz420", 1},
{HDMI_4096x2160p60_256x135, "smpte60hz420", 1},
{HDMI_1920x1080p60_16x9, "1080p60hz", 0},
{HDMI_1920x1080p50_16x9, "1080p50hz", 0},
{HDMI_1920x1080p30_16x9, "1080p30hz", 0},
{HDMI_1920x1080p25_16x9, "1080p25hz", 0},
{HDMI_1920x1080p24_16x9, "1080p24hz", 0},
{HDMI_1920x1080i60_16x9, "1080i60hz", 0},
{HDMI_1920x1080i50_16x9, "1080i50hz", 0},
{HDMI_1280x720p60_16x9, "720p60hz", 0},
{HDMI_1280x720p50_16x9, "720p50hz", 0},
{HDMI_720x576p50_16x9, "576p50hz", 0},
{HDMI_720x480p60_16x9, "480p60hz", 0},
{HDMI_720x576i50_16x9, "576i50hz", 0},
{HDMI_720x480i60_16x9, "480i60hz", 0},
};
static void hdmitx_list_support_modes(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(gxbb_modes); i++)
printf("%s\n", gxbb_modes[i].sname);
}
static void hdmitx_test_bist(unsigned int mode)
{
switch (mode) {
case 1:
case 2:
case 3:
hd_set_reg_bits(P_ENCP_VIDEO_MODE_ADV, 0, 3, 1);
hd_write_reg(P_VENC_VIDEO_TST_EN, 1);
hd_write_reg(P_VENC_VIDEO_TST_MDSEL, mode);
break;
case 0:
default:
hd_set_reg_bits(P_ENCP_VIDEO_MODE_ADV, 1, 3, 1);
hd_write_reg(P_VENC_VIDEO_TST_EN, 0);
break;
}
}
static void hdmitx_output_blank(unsigned int blank)
{
if (blank == 1)
hd_write_reg(P_VPU_HDMI_DATA_OVR,
((1 << 31) | (1 << 29) | (1 << 9)));
if (blank == 0)
hd_write_reg(P_VPU_HDMI_DATA_OVR, 0);
}
void hdmi_tx_init(void)
{
hdmitx_device.HWOp.get_hpd_state = hdmitx_get_hpd_state;
hdmitx_device.HWOp.read_edid = hdmitx_read_edid;
hdmitx_device.HWOp.turn_off = hdmitx_turnoff;
hdmitx_device.HWOp.list_support_modes = hdmitx_list_support_modes;
hdmitx_device.HWOp.dump_regs = dump_regs;
hdmitx_device.HWOp.test_bist = hdmitx_test_bist;
hdmitx_device.HWOp.output_blank = hdmitx_output_blank;
}
void hdmi_tx_set(struct hdmitx_dev *hdev)
{
aml_audio_init(); /* Init audio hw firstly */
hdmitx_hw_init();
hdmitx_debug();
ddc_init();
hdmitx_set_hw(hdev);
hdmitx_set_audmode(hdev);
hdmitx_debug();
return;
#if 0
hdmi_tx_gate(vic);
hdmi_tx_clk(vic);
hdmi_tx_misc(vic);
hdmi_tx_enc(vic);
hdmi_tx_set_vend_spec_infofram(vic);
hdmi_tx_phy(vic);
#endif
}
#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t"
static void hdcp14_init(void)
{
register long x0 asm("x0") = 0x82000012;
asm volatile(
__asmeq("%0", "x0")
"smc #0\n"
: : "r"(x0)
);
}
static int hdmitx_set_audmode(struct hdmitx_dev *hdev)
{
int i;
unsigned int data32;
unsigned int aud_n_para;
pr_info("hdmtix: set audio\n");
hdmitx_set_reg_bits(HDMITX_TOP_CLK_CNTL, 3, 2, 2);
hdmitx_set_reg_bits(HDMITX_DWC_FC_PACKET_TX_EN, 1, 0, 1);
hdmitx_set_reg_bits(HDMITX_DWC_FC_PACKET_TX_EN, 1, 3, 1);
/* Disable HDMI audio clock input and its I2S input */
hd_write_reg(P_AIU_HDMI_CLK_DATA_CTRL, 0);
/* Enable HDMI I2S input from the selected source */
hd_write_reg(P_AIU_HDMI_CLK_DATA_CTRL, 0x22);
/* I2S Sampler config */
data32 = 0;
/* [ 3] fifo_empty_mask: 0=enable int; 1=mask int. */
data32 |= (1 << 3);
/* [ 2] fifo_full_mask: 0=enable int; 1=mask int. */
data32 |= (1 << 2);
hdmitx_wr_reg(HDMITX_DWC_AUD_INT, data32);
data32 = 0;
/* [ 4] fifo_overrun_mask: 0=enable int; 1=mask int.
* Enable it later when audio starts. */
data32 |= (1 << 4);
hdmitx_wr_reg(HDMITX_DWC_AUD_INT1, data32);
/* [ 5] 0=select SPDIF; 1=select I2S. */
data32 = 0;
data32 |= (0 << 7); /* [ 7] sw_audio_fifo_rst */
data32 |= (0 << 5);
data32 |= (0 << 0); /* [3:0] i2s_in_en: enable it later in test.c */
/* if enable it now, fifo_overrun will happen, because packet don't get sent
* out until initial DE detected. */
hdmitx_wr_reg(HDMITX_DWC_AUD_CONF0, data32);
data32 = 0;
data32 |= (0 << 5); /* [7:5] i2s_mode: 0=standard I2S mode */
data32 |= (24 << 0); /* [4:0] i2s_width */
hdmitx_wr_reg(HDMITX_DWC_AUD_CONF1, data32);
data32 = 0;
data32 |= (0 << 1); /* [ 1] NLPCM */
data32 |= (0 << 0); /* [ 0] HBR */
hdmitx_wr_reg(HDMITX_DWC_AUD_CONF2, data32);
/* spdif sampler config */
/* [ 2] SPDIF fifo_full_mask: 0=enable int; 1=mask int. */
/* [ 3] SPDIF fifo_empty_mask: 0=enable int; 1=mask int. */
data32 = 0;
data32 |= (1 << 3);
data32 |= (1 << 2);
hdmitx_wr_reg(HDMITX_DWC_AUD_SPDIFINT, data32);
/* [ 4] SPDIF fifo_overrun_mask: 0=enable int; 1=mask int. */
data32 = 0;
data32 |= (0 << 4);
hdmitx_wr_reg(HDMITX_DWC_AUD_SPDIFINT1, data32);
data32 = 0;
data32 |= (0 << 7); /* [ 7] sw_audio_fifo_rst */
hdmitx_wr_reg(HDMITX_DWC_AUD_SPDIF0, data32);
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDICONF0, 0, 0, 4); /* CT */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDICONF0, 1, 4, 3); /* CC */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDICONF1, 0, 0, 3); /* SF */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDICONF1, 0, 4, 2); /* SS */
hdmitx_wr_reg(HDMITX_DWC_FC_AUDICONF2, 0x00);
hdmitx_wr_reg(HDMITX_DWC_FC_AUDICONF3, 0);
/* audio packetizer config */
hdmitx_wr_reg(HDMITX_DWC_AUD_INPUTCLKFS, 0);
/* 48kHz 2ch PCM as default */
aud_n_para = 6144;
switch (hdev->vic) {
case HDMI_3840x2160p24_16x9:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p30_16x9:
case HDMI_4096x2160p24_256x135:
case HDMI_4096x2160p25_256x135:
case HDMI_4096x2160p30_256x135:
aud_n_para = 5120;
break;
case HDMI_3840x2160p50_16x9:
case HDMI_3840x2160p60_16x9:
case HDMI_3840x2160p50_64x27:
case HDMI_3840x2160p60_64x27:
if (hdev->para->cs == HDMI_COLOR_FORMAT_420)
aud_n_para = 5120;
break;
default:
break;
}
/* ACR packet configuration */
data32 = 0;
data32 |= (1 << 7); /* [ 7] ncts_atomic_write */
data32 |= (0 << 0); /* [3:0] AudN[19:16] */
hdmitx_wr_reg(HDMITX_DWC_AUD_N3, data32);
data32 = 0;
data32 |= (0 << 7); /* [7:5] N_shift */
data32 |= (0 << 4); /* [ 4] CTS_manual */
data32 |= (0 << 0); /* [3:0] manual AudCTS[19:16] */
hdmitx_wr_reg(HDMITX_DWC_AUD_CTS3, data32);
hdmitx_wr_reg(HDMITX_DWC_AUD_CTS2, 0); /* manual AudCTS[15:8] */
hdmitx_wr_reg(HDMITX_DWC_AUD_CTS1, 0); /* manual AudCTS[7:0] */
data32 = 0;
data32 |= (1 << 7); /* [ 7] ncts_atomic_write */
data32 |= (((aud_n_para>>16)&0xf) << 0); /* [3:0] AudN[19:16] */
hdmitx_wr_reg(HDMITX_DWC_AUD_N3, data32);
hdmitx_wr_reg(HDMITX_DWC_AUD_N2, (aud_n_para>>8)&0xff); /* AudN[15:8] */
hdmitx_wr_reg(HDMITX_DWC_AUD_N1, aud_n_para&0xff); /* AudN[7:0] */
for (i = 0; i < 9; i++)
hdmitx_wr_reg(HDMITX_DWC_FC_AUDSCHNLS0+i, 0x00);
hdmitx_wr_reg(HDMITX_DWC_FC_AUDSV, 0x11);
hdmitx_wr_reg(HDMITX_DWC_FC_AUDSCHNLS7, 0x02);
hdmitx_wr_reg(HDMITX_DWC_FC_AUDSCHNLS8, 0xd2);
hdmitx_wr_reg(HDMITX_DWC_FC_AUDSCHNLS3, 0x00);
hdmitx_wr_reg(HDMITX_DWC_FC_AUDSCHNLS5, 0x00);
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDSCHNLS7,
0x2, 0, 4); /*CSB 27:24*/
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDSCHNLS7, 0x0, 6, 2); /*CSB 31:30*/
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDSCHNLS7, 0x0, 4, 2); /*CSB 29:28*/
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDSCHNLS8, 0x2, 0, 4); /*CSB 35:32*/
hdmitx_set_reg_bits(HDMITX_DWC_FC_AUDSCHNLS8, /* CSB 39:36 */
0xd, 4, 4);
hdmitx_set_reg_bits(HDMITX_DWC_AUD_CONF0, 0, 5, 1);
/* reset audio fifo */
hdmitx_set_reg_bits(HDMITX_DWC_AUD_CONF0, 1, 7, 1);
hdmitx_set_reg_bits(HDMITX_DWC_AUD_CONF0, 0, 7, 1);
hdmitx_set_reg_bits(HDMITX_DWC_AUD_SPDIF0, 1, 7, 1);
hdmitx_set_reg_bits(HDMITX_DWC_AUD_SPDIF0, 0, 7, 1);
hdmitx_wr_reg(HDMITX_DWC_MC_SWRSTZREQ, 0xe7);
/* need reset again */
hdmitx_set_reg_bits(HDMITX_DWC_AUD_SPDIF0, 1, 7, 1);
hdmitx_set_reg_bits(HDMITX_DWC_AUD_SPDIF0, 0, 7, 1);
hdmitx_wr_reg(HDMITX_DWC_AUD_N1, hdmitx_rd_reg(HDMITX_DWC_AUD_N1));
hdmitx_set_reg_bits(HDMITX_DWC_FC_DATAUTO3, 1, 0, 1);
return 0;
}
#define NUM_INT_VSYNC INT_VEC_VIU1_VSYNC
static unsigned long modulo(unsigned long a, unsigned long b);
static signed int to_signed(unsigned int a);
static void config_hdmi20_tx ( enum hdmi_vic vic, struct hdmi_format_para *para,
unsigned char color_depth, // Pixel bit width: 4=24-bit; 5=30-bit; 6=36-bit; 7=48-bit.
unsigned char input_color_format, // Pixel format: 0=RGB444; 1=YCbCr422; 2=YCbCr444; 3=YCbCr420.
unsigned char input_color_range, // Pixel range: 0=limited; 1=full.
unsigned char output_color_format, // Pixel format: 0=RGB444; 1=YCbCr422; 2=YCbCr444; 3=YCbCr420.
unsigned char output_color_range // Pixel range: 0=limited; 1=full.
) // 0:TMDS_CLK_rate=TMDS_Character_rate; 1:TMDS_CLK_rate=TMDS_Character_rate/4, for TMDS_Character_rate>340Mcsc.
{
struct hdmi_cea_timing *t = &para->timing;
unsigned long data32;
unsigned char vid_map;
unsigned char csc_en;
unsigned char default_phase = 0;
unsigned char tmp = 0;
#define GET_TIMING(name) (t->name)
hdmitx_hw_init();
data32 = 0;
data32 |= (1 << 12);
data32 |= (0 << 8);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_TOP_BIST_CNTL, data32);
/* Configure video */
// Configure video sampler
vid_map = ( input_color_format == HDMI_COLOR_FORMAT_RGB )? ((color_depth == HDMI_COLOR_DEPTH_24B)? 0x01 :
(color_depth == HDMI_COLOR_DEPTH_30B)? 0x03 :
(color_depth == HDMI_COLOR_DEPTH_36B)? 0x05 :
0x07) :
((input_color_format == HDMI_COLOR_FORMAT_444) ||
(input_color_format == HDMI_COLOR_FORMAT_420))? ((color_depth == HDMI_COLOR_DEPTH_24B)? 0x09 :
(color_depth == HDMI_COLOR_DEPTH_30B)? 0x0b :
(color_depth == HDMI_COLOR_DEPTH_36B)? 0x0d :
0x0f) :
((color_depth == HDMI_COLOR_DEPTH_24B)? 0x16 :
(color_depth == HDMI_COLOR_DEPTH_30B)? 0x14 :
0x12);
data32 = 0;
data32 |= (0 << 7);
data32 |= (vid_map << 0);
hdmitx_wr_reg(HDMITX_DWC_TX_INVID0, data32);
data32 = 0;
data32 |= (0 << 2);
data32 |= (0 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_TX_INSTUFFING, data32);
hdmitx_wr_reg(HDMITX_DWC_TX_GYDATA0, 0x00);
hdmitx_wr_reg(HDMITX_DWC_TX_GYDATA1, 0x00);
hdmitx_wr_reg(HDMITX_DWC_TX_RCRDATA0, 0x00);
hdmitx_wr_reg(HDMITX_DWC_TX_RCRDATA1, 0x00);
hdmitx_wr_reg(HDMITX_DWC_TX_BCBDATA0, 0x00);
hdmitx_wr_reg(HDMITX_DWC_TX_BCBDATA1, 0x00);
/* Configure Color Space Converter */
csc_en = (input_color_format != output_color_format) ? 1 : 0;
data32 = 0;
data32 |= (csc_en << 0);
hdmitx_wr_reg(HDMITX_DWC_MC_FLOWCTRL, data32);
data32 = 0;
data32 |= ((((input_color_format ==HDMI_COLOR_FORMAT_422) &&
(output_color_format!=HDMI_COLOR_FORMAT_422))? 2 : 0 ) << 4); // [5:4] intmode
data32 |= ((((input_color_format !=HDMI_COLOR_FORMAT_422) &&
(output_color_format==HDMI_COLOR_FORMAT_422))? 1 : 0 ) << 0); // [1:0] decmode
hdmitx_wr_reg(HDMITX_DWC_CSC_CFG, data32);
hdmitx_csc_config(input_color_format, output_color_format, color_depth);
/* Configure video packetizer */
/* Video Packet color depth and pixel repetition */
data32 = 0;
data32 |= (((output_color_format==HDMI_COLOR_FORMAT_422)? HDMI_COLOR_DEPTH_24B : color_depth) << 4); // [7:4] color_depth
data32 |= (0 << 0);
if ((data32 & 0xf0) == 0x40 )
data32 &= ~(0xf << 4);
hdmitx_wr_reg(HDMITX_DWC_VP_PR_CD, data32);
if (output_color_format == HDMI_COLOR_FORMAT_422) {
switch (color_depth) {
case HDMI_COLOR_DEPTH_24B:
tmp = 4;
break;
default:
tmp = 0;
break;
}
hdmitx_set_reg_bits(HDMITX_DWC_VP_PR_CD, tmp, 4, 4);
}
/* Video Packet Stuffing */
data32 = 0;
data32 |= (default_phase << 5);
data32 |= (0 << 2);
data32 |= (0 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_VP_STUFF, data32);
/* Video Packet YCC color remapping */
data32 = 0;
hdmitx_wr_reg(HDMITX_DWC_VP_REMAP, data32);
if (output_color_format == HDMI_COLOR_FORMAT_422) {
switch (color_depth) {
case HDMI_COLOR_DEPTH_36B:
tmp = 2;
break;
case HDMI_COLOR_DEPTH_30B:
tmp = 1;
break;
case HDMI_COLOR_DEPTH_24B:
tmp = 0;
break;
}
}
hdmitx_set_reg_bits(HDMITX_DWC_VP_REMAP, tmp, 0, 2); // [1:0] ycc422_size
/* Video Packet configuration */
data32 = 0;
data32 |= ((((output_color_format != HDMI_COLOR_FORMAT_422) &&
(color_depth == HDMI_COLOR_DEPTH_24B))? 1 : 0) << 6); // [ 6] bypass_en
data32 |= ((((output_color_format == HDMI_COLOR_FORMAT_422) ||
(color_depth == HDMI_COLOR_DEPTH_24B))? 0 : 1) << 5); // [ 5] pp_en
data32 |= (0 << 4); // [ 4] pr_en
data32 |= (((output_color_format == HDMI_COLOR_FORMAT_422)? 1 : 0) << 3); // [ 3] ycc422_en
data32 |= (1 << 2); // [ 2] pr_bypass_select
data32 |= (((output_color_format == HDMI_COLOR_FORMAT_422)? 1 :
(color_depth == HDMI_COLOR_DEPTH_24B)? 2 : 0) << 0); // [1:0] output_selector: 0=pixel packing; 1=YCC422 remap; 2/3=8-bit bypass
hdmitx_wr_reg(HDMITX_DWC_VP_CONF, data32);
data32 = 0;
data32 |= (1 << 7);
data32 |= (1 << 6);
data32 |= (1 << 5);
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_VP_MASK, data32);
/* Configure audio */
/* I2S Sampler config */
data32 = 0;
data32 |= (1 << 3);
data32 |= (1 << 2);
hdmitx_wr_reg(HDMITX_DWC_AUD_INT, data32);
data32 = 0;
data32 |= (1 << 4);
hdmitx_wr_reg(HDMITX_DWC_AUD_INT1, data32);
hdmitx_wr_reg(HDMITX_DWC_FC_MULTISTREAM_CTRL, 0);
/* if enable it now, fifo_overrun will happen, because packet don't get
* sent out until initial DE detected.
*/
data32 = 0;
data32 |= (0 << 7);
data32 |= (1 << 5);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_AUD_CONF0, data32);
data32 = 0;
data32 |= (0 << 5);
data32 |= (24 << 0);
hdmitx_wr_reg(HDMITX_DWC_AUD_CONF1, data32);
data32 = 0;
data32 |= (0 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_AUD_CONF2, data32);
/* spdif sampler config */
data32 = 0;
data32 |= (1 << 3);
data32 |= (1 << 2);
hdmitx_wr_reg(HDMITX_DWC_AUD_SPDIFINT, data32);
data32 = 0;
data32 |= (0 << 4);
hdmitx_wr_reg(HDMITX_DWC_AUD_SPDIFINT1, data32);
data32 = 0;
data32 |= (0 << 7);
hdmitx_wr_reg(HDMITX_DWC_AUD_SPDIF0, data32);
data32 = 0;
data32 |= (0 << 7);
data32 |= (0 << 6);
data32 |= (24 << 0);
hdmitx_wr_reg(HDMITX_DWC_AUD_SPDIF1, data32);
/* Frame Composer configuration */
/* Video definitions, as per output video(for packet gen/schedulling) */
data32 = 0;
data32 |= (1 << 7);
data32 |= (GET_TIMING(vsync_polarity) << 6);
data32 |= (GET_TIMING(hsync_polarity) << 5);
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (!(para->progress_mode) << 1);
data32 |= (!(para->progress_mode) << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_INVIDCONF, data32);
data32 = GET_TIMING(h_active)&0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_INHACTV0, data32);
data32 = (GET_TIMING(h_active)>>8) & 0x3f;
hdmitx_wr_reg(HDMITX_DWC_FC_INHACTV1, data32);
data32 = GET_TIMING(h_blank) & 0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_INHBLANK0, data32);
data32 = (GET_TIMING(h_blank)>>8)&0x1f;
hdmitx_wr_reg(HDMITX_DWC_FC_INHBLANK1, data32);
data32 = GET_TIMING(v_active)&0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_INVACTV0, data32);
data32 = (GET_TIMING(v_active)>>8)&0x1f;
hdmitx_wr_reg(HDMITX_DWC_FC_INVACTV1, data32);
data32 = GET_TIMING(v_blank)&0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_INVBLANK, data32);
data32 = GET_TIMING(h_front)&0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINDELAY0, data32);
data32 = (GET_TIMING(h_front)>>8)&0x1f;
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINDELAY1, data32);
data32 = GET_TIMING(h_sync)&0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINWIDTH0, data32);
data32 = (GET_TIMING(h_sync)>>8)&0x3;
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINWIDTH1, data32);
data32 = GET_TIMING(v_front)&0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_VSYNCINDELAY, data32);
data32 = GET_TIMING(v_sync)&0x3f;
hdmitx_wr_reg(HDMITX_DWC_FC_VSYNCINWIDTH, data32);
/* control period duration (typ 12 tmds periods) */
hdmitx_wr_reg(HDMITX_DWC_FC_CTRLDUR, 12);
/* extended control period duration (typ 32 tmds periods) */
hdmitx_wr_reg(HDMITX_DWC_FC_EXCTRLDUR, 32);
/* max interval betwen extended control period duration (typ 50) */
hdmitx_wr_reg(HDMITX_DWC_FC_EXCTRLSPAC, 1);
/* preamble filler */
hdmitx_wr_reg(HDMITX_DWC_FC_CH0PREAM, 0x0b);
hdmitx_wr_reg(HDMITX_DWC_FC_CH1PREAM, 0x16);
hdmitx_wr_reg(HDMITX_DWC_FC_CH2PREAM, 0x21);
/* write GCP packet configuration */
data32 = 0;
data32 |= (default_phase << 2);
data32 |= (0 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_GCP, data32);
/* write AVI Infoframe packet configuration */
data32 = 0;
data32 |= (((output_color_format>>2)&0x1) << 7);
data32 |= (1 << 6);
data32 |= (0 << 4);
data32 |= (0 << 2);
data32 |= (0x2 << 0); /* FIXED YCBCR 444 */
hdmitx_wr_reg(HDMITX_DWC_FC_AVICONF0, data32);
switch (output_color_format) {
case HDMI_COLOR_FORMAT_RGB:
tmp = 0;
break;
case HDMI_COLOR_FORMAT_422:
tmp = 1;
break;
case HDMI_COLOR_FORMAT_420:
tmp = 3;
break;
case HDMI_COLOR_FORMAT_444:
default:
tmp = 2;
break;
}
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF0, tmp, 0, 2);
hdmitx_wr_reg(HDMITX_DWC_FC_AVICONF1, 0x8);
hdmitx_wr_reg(HDMITX_DWC_FC_AVICONF2, 0);
/* set Aspect Ratio in AVIInfo */
switch (para->vic) {
case HDMI_640x480p60_4x3:
case HDMI_720x480p60_4x3:
case HDMI_720x480i60_4x3:
case HDMI_720x240p60_4x3:
case HDMI_2880x480i60_4x3:
case HDMI_2880x240p60_4x3:
case HDMI_1440x480p60_4x3:
case HDMI_720x576p50_4x3:
case HDMI_720x576i50_4x3:
case HDMI_720x288p_4x3:
case HDMI_2880x576i50_4x3:
case HDMI_2880x288p50_4x3:
case HDMI_1440x576p_4x3:
case HDMI_2880x480p60_4x3:
case HDMI_2880x576p50_4x3:
case HDMI_720x576p100_4x3:
case HDMI_720x576i100_4x3:
case HDMI_720x480p120_4x3:
case HDMI_720x480i120_4x3:
case HDMI_720x576p200_4x3:
case HDMI_720x576i200_4x3:
case HDMI_720x480p240_4x3:
case HDMI_720x480i240_4x3:
/* Picture Aspect Ratio M1/M0 4:3 */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF1, 0x1, 4, 2);
break;
default:
/* Picture Aspect Ratio M1/M0 16:9 */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF1, 0x2, 4, 2);
break;
}
/* Active Format Aspect Ratio R3~R0 Same as picture aspect ratio */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF1, 0x8, 0, 4);
/* set Colorimetry in AVIInfo */
switch (para->vic) {
case HDMI_640x480p60_4x3:
case HDMI_720x480p60_4x3:
case HDMI_720x480p60_16x9:
case HDMI_720x480i60_4x3:
case HDMI_720x480i60_16x9:
case HDMI_720x240p60_4x3:
case HDMI_720x240p60_16x9:
case HDMI_2880x480i60_4x3:
case HDMI_2880x480i60_16x9:
case HDMI_2880x240p60_4x3:
case HDMI_2880x240p60_16x9:
case HDMI_1440x480p60_4x3:
case HDMI_1440x480p60_16x9:
case HDMI_720x576p50_4x3:
case HDMI_720x576p50_16x9:
case HDMI_720x576i50_4x3:
case HDMI_720x576i50_16x9:
case HDMI_720x288p_4x3:
case HDMI_720x288p_16x9:
case HDMI_2880x576i50_4x3:
case HDMI_2880x576i50_16x9:
case HDMI_2880x288p50_4x3:
case HDMI_2880x288p50_16x9:
case HDMI_1440x576p_4x3:
case HDMI_1440x576p_16x9:
case HDMI_2880x480p60_4x3:
case HDMI_2880x480p60_16x9:
case HDMI_2880x576p50_4x3:
case HDMI_2880x576p50_16x9:
case HDMI_720x576p100_4x3:
case HDMI_720x576p100_16x9:
case HDMI_720x576i100_4x3:
case HDMI_720x576i100_16x9:
case HDMI_720x480p120_4x3:
case HDMI_720x480p120_16x9:
case HDMI_720x480i120_4x3:
case HDMI_720x480i120_16x9:
case HDMI_720x576p200_4x3:
case HDMI_720x576p200_16x9:
case HDMI_720x576i200_4x3:
case HDMI_720x576i200_16x9:
case HDMI_720x480p240_4x3:
case HDMI_720x480p240_16x9:
case HDMI_720x480i240_4x3:
case HDMI_720x480i240_16x9:
/* C1C0 601 */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF1, 1, 6, 2);
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF2, 0, 4, 3);
break;
default:
/* C1C0 709 */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF1, 2, 6, 2);
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF2, 0, 4, 3);
break;
}
#if 0
switch (para->vic) {
case HDMI_3840x2160p24_16x9:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p30_16x9:
case HDMI_3840x2160p50_16x9:
case HDMI_3840x2160p60_16x9:
case HDMI_4096x2160p24_256x135:
case HDMI_4096x2160p25_256x135:
case HDMI_4096x2160p30_256x135:
case HDMI_4096x2160p50_256x135:
case HDMI_4096x2160p60_256x135:
case HDMI_3840x2160p24_64x27:
case HDMI_3840x2160p25_64x27:
case HDMI_3840x2160p30_64x27:
case HDMI_3840x2160p50_64x27:
case HDMI_3840x2160p60_64x27:
if (para->cd != HDMI_COLOR_DEPTH_24B) {
/* C1C0 Extended Colorimetry 3 */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF1, 3, 6, 2);
/* Extended Colorimetry EC2/1/0 0 */
hdmitx_set_reg_bits(HDMITX_DWC_FC_AVICONF2, 6, 4, 3);
}
break;
default:
break;
}
#endif
data32 = 0;
data32 |= (((output_color_range == HDMI_COLOR_RANGE_FUL)?1:0) << 2); // [3:2] YQ
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_AVICONF3, data32);
hdmitx_wr_reg(HDMITX_DWC_FC_AVIVID, para->vic);
/* the audio setting bellow are only used for I2S audio IEC60958-3 frame
* insertion
*/
/* packet queue priority (auto mode) */
hdmitx_wr_reg(HDMITX_DWC_FC_CTRLQHIGH, 15);
hdmitx_wr_reg(HDMITX_DWC_FC_CTRLQLOW, 3);
/* packet scheduller configuration for SPD, VSD, ISRC1/2, ACP. */
data32 = 0;
data32 |= (0 << 4);
data32 |= (0 << 3);
data32 |= (0 << 2);
data32 |= (0 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_DATAUTO0, data32);
hdmitx_wr_reg(HDMITX_DWC_FC_DATAUTO1, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_DATAUTO2, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_DATMAN, 0);
/* packet scheduller configuration for AVI, GCP, AUDI, ACR. */
data32 = 0;
data32 |= (0 << 5);
data32 |= (0 << 4);
data32 |= (1 << 3);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_DATAUTO3, data32);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB0, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB1, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB2, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB3, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB4, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB5, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB6, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB7, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB8, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB9, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB10, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_RDRB11, 0);
/* Packet transmission enable */
data32 = 0;
data32 |= (0 << 6);
data32 |= (0 << 5);
data32 |= (0 << 4);
data32 |= (1 << 3);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_PACKET_TX_EN, data32);
/* For 3D video */
data32 = 0;
data32 |= (0 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_ACTSPC_HDLR_CFG, data32);
data32 = GET_TIMING(v_active)&0xff;
hdmitx_wr_reg(HDMITX_DWC_FC_INVACT_2D_0, data32);
data32 = (GET_TIMING(v_active)>>8)&0xf;
hdmitx_wr_reg(HDMITX_DWC_FC_INVACT_2D_1, data32);
/* Do not enable these interrupt below, we can check them at RX side. */
data32 = 0;
data32 |= (1 << 7);
data32 |= (1 << 6);
data32 |= (1 << 5);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_MASK0, data32);
data32 = 0;
data32 |= (1 << 7);
data32 |= (1 << 6);
data32 |= (1 << 5);
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_MASK1, data32);
data32 = 0;
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_MASK2, data32);
/* Pixel repetition ratio the input and output video */
data32 = 0;
data32 |= ((para->pixel_repetition_factor+1) << 4);
data32 |= (para->pixel_repetition_factor << 0);
hdmitx_wr_reg(HDMITX_DWC_FC_PRCONF, data32);
/* Configure HDCP */
data32 = 0;
data32 |= (0 << 7);
data32 |= (0 << 6);
data32 |= (0 << 4);
data32 |= (0 << 3);
data32 |= (0 << 2);
data32 |= (0 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_A_APIINTMSK, data32);
data32 = 0;
data32 |= (0 << 5);
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (1 << 1);
hdmitx_wr_reg(HDMITX_DWC_A_VIDPOLCFG, data32);
hdmitx_wr_reg(HDMITX_DWC_A_OESSWCFG, 0x40);
hdcp14_init();
/* Interrupts */
/* Clear interrupts */
hdmitx_wr_reg(HDMITX_DWC_IH_FC_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_FC_STAT1, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_FC_STAT2, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_AS_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_PHY_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_I2CM_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_CEC_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_VP_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_I2CMPHY_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_A_APIINTCLR, 0xff);
hdmitx_wr_reg(HDMITX_DWC_HDCP22REG_STAT, 0xff);
hdmitx_wr_reg(HDMITX_TOP_INTR_STAT_CLR, 0x0000001f);
/* Selectively enable/mute interrupt sources */
data32 = 0;
data32 |= (1 << 7);
data32 |= (1 << 6);
data32 |= (1 << 5);
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_FC_STAT0, data32);
data32 = 0;
data32 |= (1 << 7);
data32 |= (1 << 6);
data32 |= (1 << 5);
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_FC_STAT1, data32);
data32 = 0;
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_FC_STAT2, data32);
data32 = 0;
data32 |= (0 << 4);
data32 |= (0 << 3);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_AS_STAT0, data32);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_PHY_STAT0, 0x3f);
data32 = 0;
data32 |= (0 << 2);
data32 |= (1 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_I2CM_STAT0, data32);
data32 = 0;
data32 |= (0 << 6);
data32 |= (0 << 5);
data32 |= (0 << 4);
data32 |= (0 << 3);
data32 |= (0 << 2);
data32 |= (0 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_CEC_STAT0, data32);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_VP_STAT0, 0xff);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE_I2CMPHY_STAT0, 0x03);
data32 = 0;
data32 |= (0 << 1);
data32 |= (0 << 0);
hdmitx_wr_reg(HDMITX_DWC_IH_MUTE, data32);
data32 = 0;
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (1 << 2);
data32 |= (1 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_TOP_INTR_MASKN, data32);
/* Reset pulse */
hdmitx_rd_check_reg(HDMITX_DWC_MC_LOCKONCLOCK, 0xff, 0x9f);
hdmitx_wr_reg(HDMITX_DWC_MC_SWRSTZREQ, 0);
mdelay(10);
data32 = 0;
data32 |= (1 << 7);
data32 |= (1 << 6);
data32 |= (1 << 4);
data32 |= (1 << 3);
data32 |= (1 << 2);
data32 |= (0 << 1);
data32 |= (1 << 0);
hdmitx_wr_reg(HDMITX_DWC_MC_SWRSTZREQ, data32);
hdmitx_wr_reg(HDMITX_DWC_FC_VSYNCINWIDTH,
hdmitx_rd_reg(HDMITX_DWC_FC_VSYNCINWIDTH));
} /* config_hdmi20_tx */
/* Set TV encoder for HDMI */
static void hdmitx_enc(enum hdmi_vic vic)
{
set_vmode_enc_hw(vic);
hdmi_tvenc_set(vic);
return;
}
static void hdmitx_set_pll(struct hdmitx_dev *hdev)
{
if (hdev->para->cs != HDMI_COLOR_FORMAT_422) {
switch (hdev->para->cd) {
case HDMI_COLOR_DEPTH_30B:
hdmitx_set_clk_30b(hdev->vic);
break;
case HDMI_COLOR_DEPTH_24B:
default:
set_hdmitx_clk(hdev->vic);
break;
}
} else {
set_hdmitx_clk(hdev->vic);
}
if (hdev->para->cs == HDMI_COLOR_FORMAT_420) {
hd_set_reg_bits(P_HHI_HDMI_CLK_CNTL, 1, 16, 4);
if ((hdev->para->cd) == HDMI_COLOR_DEPTH_24B) {
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 1, 16, 2);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0, 18, 2);
} else {
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0, 16, 2);
hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0, 18, 2);
}
}
}
static void set_phy_by_mode(unsigned int mode)
{
switch (mode) {
case 1: /* 5.94Gbps, 3.7125Gbsp */
hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33353245);
hd_write_reg(P_HHI_HDMI_PHY_CNTL3, 0x2100115b);
break;
case 2: /* 2.97Gbps */
hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33634283);
hd_write_reg(P_HHI_HDMI_PHY_CNTL3, 0xb000115b);
break;
case 3: /* 1.485Gbps, and below */
default:
hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33632122);
hd_write_reg(P_HHI_HDMI_PHY_CNTL3, 0x2000115b);
break;
}
}
static void hdmitx_set_phy(struct hdmitx_dev *hdev)
{
if (!hdev)
return;
switch (hdev->vic) {
case HDMI_3840x2160p50_16x9:
case HDMI_3840x2160p60_16x9:
case HDMI_4096x2160p50_256x135:
case HDMI_4096x2160p60_256x135:
if ((hdev->para->cs == HDMI_COLOR_FORMAT_420)
&& (hdev->para->cd == HDMI_COLOR_DEPTH_24B))
set_phy_by_mode(1);
else
set_phy_by_mode(2);
break;
case HDMI_3840x2160p24_16x9:
case HDMI_3840x2160p24_64x27:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p25_64x27:
case HDMI_3840x2160p30_16x9:
case HDMI_3840x2160p30_64x27:
case HDMI_4096x2160p24_256x135:
case HDMI_4096x2160p25_256x135:
case HDMI_4096x2160p30_256x135:
if ((hdev->para->cs == HDMI_COLOR_FORMAT_422)
|| (hdev->para->cd == HDMI_COLOR_DEPTH_24B))
set_phy_by_mode(2);
else
set_phy_by_mode(1);
break;
case HDMI_1920x1080p60_16x9:
default:
set_phy_by_mode(3);
break;
}
/* P_HHI_HDMI_PHY_CNTL1 bit[1]: enable clock bit[0]: soft reset */
#define RESET_HDMI_PHY() \
do { \
hd_set_reg_bits(P_HHI_HDMI_PHY_CNTL1, 0xf, 0, 4); \
mdelay(2); \
hd_set_reg_bits(P_HHI_HDMI_PHY_CNTL1, 0xe, 0, 4); \
mdelay(2); \
} while (0)
hd_set_reg_bits(P_HHI_HDMI_PHY_CNTL1, 0x0390, 16, 16);
hd_set_reg_bits(P_HHI_HDMI_PHY_CNTL1, 0x1, 17, 1);
hd_set_reg_bits(P_HHI_HDMI_PHY_CNTL1, 0x0, 0, 4);
RESET_HDMI_PHY();
RESET_HDMI_PHY();
RESET_HDMI_PHY();
#undef RESET_HDMI_PHY
printk("hdmitx phy setting done\n");
}
/*
* mode: 1 means Progressive; 0 means interlaced
*/
static void enc_vpu_bridge_reset(int mode)
{
unsigned int wr_clk = 0;
wr_clk = (hd_read_reg(P_VPU_HDMI_SETTING) & 0xf00) >> 8;
if (mode) {
hd_write_reg(P_ENCP_VIDEO_EN, 0);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 0, 0, 2); // [ 0] src_sel_enci: Disable ENCP output to HDMI
hd_set_reg_bits(P_VPU_HDMI_SETTING, 0, 8, 4); // [ 0] src_sel_enci: Disable ENCP output to HDMI
mdelay(1);
hd_write_reg(P_ENCP_VIDEO_EN, 1);
mdelay(1);
hd_set_reg_bits(P_VPU_HDMI_SETTING, wr_clk, 8, 4);
mdelay(1);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 2, 0, 2); // [ 0] src_sel_enci: Enable ENCP output to HDMI
} else {
hd_write_reg(P_ENCI_VIDEO_EN, 0);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 0, 0, 2); // [ 0] src_sel_enci: Disable ENCI output to HDMI
hd_set_reg_bits(P_VPU_HDMI_SETTING, 0, 8, 4); // [ 0] src_sel_enci: Disable ENCP output to HDMI
mdelay(1);
hd_write_reg(P_ENCI_VIDEO_EN, 1);
mdelay(1);
hd_set_reg_bits(P_VPU_HDMI_SETTING, wr_clk, 8, 4);
mdelay(1);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 0, 2); // [ 0] src_sel_enci: Enable ENCI output to HDMI
}
}
static void hdmi_tvenc1080i_set(enum hdmi_vic vic)
{
unsigned long VFIFO2VD_TO_HDMI_LATENCY = 2;
unsigned long TOTAL_PIXELS = 0, PIXEL_REPEAT_HDMI = 0,
PIXEL_REPEAT_VENC = 0, ACTIVE_PIXELS = 0;
unsigned FRONT_PORCH = 88, HSYNC_PIXELS = 0, ACTIVE_LINES = 0,
INTERLACE_MODE = 0, TOTAL_LINES = 0, SOF_LINES = 0,
VSYNC_LINES = 0;
unsigned LINES_F0 = 0, LINES_F1 = 563, BACK_PORCH = 0;
unsigned long total_pixels_venc = 0;
unsigned long active_pixels_venc = 0;
unsigned long front_porch_venc = 0;
unsigned long hsync_pixels_venc = 0;
unsigned long de_h_begin = 0, de_h_end = 0;
unsigned long de_v_begin_even = 0, de_v_end_even = 0,
de_v_begin_odd = 0, de_v_end_odd = 0;
unsigned long hs_begin = 0, hs_end = 0;
unsigned long vs_adjust = 0;
unsigned long vs_bline_evn = 0, vs_eline_evn = 0,
vs_bline_odd = 0, vs_eline_odd = 0;
unsigned long vso_begin_evn = 0, vso_begin_odd = 0;
if (vic == HDMI_1920x1080i60_16x9) {
INTERLACE_MODE = 1;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (1920*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (1080/(1+INTERLACE_MODE));
LINES_F0 = 562;
LINES_F1 = 563;
FRONT_PORCH = 88;
HSYNC_PIXELS = 44;
BACK_PORCH = 148;
VSYNC_LINES = 5;
SOF_LINES = 15;
} else if (vic == HDMI_1920x1080i50_16x9) {
INTERLACE_MODE = 1;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (1920*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (1080/(1+INTERLACE_MODE));
LINES_F0 = 562;
LINES_F1 = 563;
FRONT_PORCH = 528;
HSYNC_PIXELS = 44;
BACK_PORCH = 148;
VSYNC_LINES = 5;
SOF_LINES = 15;
}
TOTAL_PIXELS = (FRONT_PORCH+HSYNC_PIXELS+BACK_PORCH+ACTIVE_PIXELS);
TOTAL_LINES = (LINES_F0+(LINES_F1*INTERLACE_MODE));
total_pixels_venc = (TOTAL_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
active_pixels_venc = (ACTIVE_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
front_porch_venc = (FRONT_PORCH / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
hsync_pixels_venc =
(HSYNC_PIXELS / (1+PIXEL_REPEAT_HDMI)) * (1+PIXEL_REPEAT_VENC);
hd_write_reg(P_ENCP_VIDEO_MODE, hd_read_reg(P_ENCP_VIDEO_MODE)|(1<<14));
/* Program DE timing */
de_h_begin = modulo(hd_read_reg(P_ENCP_VIDEO_HAVON_BEGIN) +
VFIFO2VD_TO_HDMI_LATENCY, total_pixels_venc);
de_h_end = modulo(de_h_begin + active_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCP_DE_H_BEGIN, de_h_begin);
hd_write_reg(P_ENCP_DE_H_END, de_h_end);
/* Program DE timing for even field */
de_v_begin_even = hd_read_reg(P_ENCP_VIDEO_VAVON_BLINE);
de_v_end_even = de_v_begin_even + ACTIVE_LINES;
hd_write_reg(P_ENCP_DE_V_BEGIN_EVEN, de_v_begin_even);
hd_write_reg(P_ENCP_DE_V_END_EVEN, de_v_end_even);
/* Program DE timing for odd field if needed */
if (INTERLACE_MODE) {
de_v_begin_odd = to_signed((
hd_read_reg(P_ENCP_VIDEO_OFLD_VOAV_OFST) & 0xf0)>>4)
+ de_v_begin_even + (TOTAL_LINES-1)/2;
de_v_end_odd = de_v_begin_odd + ACTIVE_LINES;
hd_write_reg(P_ENCP_DE_V_BEGIN_ODD, de_v_begin_odd);/* 583 */
hd_write_reg(P_ENCP_DE_V_END_ODD, de_v_end_odd); /* 1123 */
}
/* Program Hsync timing */
if (de_h_end + front_porch_venc >= total_pixels_venc) {
hs_begin = de_h_end + front_porch_venc - total_pixels_venc;
vs_adjust = 1;
} else {
hs_begin = de_h_end + front_porch_venc;
vs_adjust = 0;
}
hs_end = modulo(hs_begin + hsync_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCP_DVI_HSO_BEGIN, hs_begin);
hd_write_reg(P_ENCP_DVI_HSO_END, hs_end);
/* Program Vsync timing for even field */
if (de_v_begin_even >= SOF_LINES + VSYNC_LINES + (1-vs_adjust))
vs_bline_evn = de_v_begin_even - SOF_LINES - VSYNC_LINES
- (1-vs_adjust);
else
vs_bline_evn = TOTAL_LINES + de_v_begin_even - SOF_LINES
- VSYNC_LINES - (1-vs_adjust);
vs_eline_evn = modulo(vs_bline_evn + VSYNC_LINES, TOTAL_LINES);
hd_write_reg(P_ENCP_DVI_VSO_BLINE_EVN, vs_bline_evn); /* 0 */
hd_write_reg(P_ENCP_DVI_VSO_ELINE_EVN, vs_eline_evn); /* 5 */
vso_begin_evn = hs_begin; /* 2 */
hd_write_reg(P_ENCP_DVI_VSO_BEGIN_EVN, vso_begin_evn); /* 2 */
hd_write_reg(P_ENCP_DVI_VSO_END_EVN, vso_begin_evn); /* 2 */
/* Program Vsync timing for odd field if needed */
if (INTERLACE_MODE) {
vs_bline_odd = de_v_begin_odd-1 - SOF_LINES - VSYNC_LINES;
vs_eline_odd = de_v_begin_odd-1 - SOF_LINES;
vso_begin_odd = modulo(hs_begin + (total_pixels_venc>>1),
total_pixels_venc);
hd_write_reg(P_ENCP_DVI_VSO_BLINE_ODD, vs_bline_odd);
hd_write_reg(P_ENCP_DVI_VSO_ELINE_ODD, vs_eline_odd);
hd_write_reg(P_ENCP_DVI_VSO_BEGIN_ODD, vso_begin_odd);
hd_write_reg(P_ENCP_DVI_VSO_END_ODD, vso_begin_odd);
}
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(HSYNC_POLARITY << 2) |
(VSYNC_POLARITY << 3) |
(0 << 4) |
(4 << 5) |
(0 << 8) |
(0 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
}
static void hdmi_tvenc4k2k_set(enum hdmi_vic vic)
{
unsigned long VFIFO2VD_TO_HDMI_LATENCY = 2;
unsigned long TOTAL_PIXELS = 4400, PIXEL_REPEAT_HDMI = 0,
PIXEL_REPEAT_VENC = 0, ACTIVE_PIXELS = 3840;
unsigned FRONT_PORCH = 1020, HSYNC_PIXELS = 0, ACTIVE_LINES = 2160,
INTERLACE_MODE = 0, TOTAL_LINES = 0, SOF_LINES = 0,
VSYNC_LINES = 0;
unsigned LINES_F0 = 2250, LINES_F1 = 2250, BACK_PORCH = 0;
unsigned long total_pixels_venc = 0;
unsigned long active_pixels_venc = 0;
unsigned long front_porch_venc = 0;
unsigned long hsync_pixels_venc = 0;
unsigned long de_h_begin = 0, de_h_end = 0;
unsigned long de_v_begin_even = 0, de_v_end_even = 0,
de_v_begin_odd = 0, de_v_end_odd = 0;
unsigned long hs_begin = 0, hs_end = 0;
unsigned long vs_adjust = 0;
unsigned long vs_bline_evn = 0, vs_eline_evn = 0, vs_bline_odd = 0,
vs_eline_odd = 0;
unsigned long vso_begin_evn = 0, vso_begin_odd = 0;
switch (vic) {
case HDMI_3840x2160p30_16x9:
case HDMI_3840x2160p60_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (3840*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (2160/(1+INTERLACE_MODE));
LINES_F0 = 2250;
LINES_F1 = 2250;
FRONT_PORCH = 176;
HSYNC_PIXELS = 88;
BACK_PORCH = 296;
VSYNC_LINES = 10;
SOF_LINES = 72 + 1;
break;
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p50_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (3840*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (2160/(1+INTERLACE_MODE));
LINES_F0 = 2250;
LINES_F1 = 2250;
FRONT_PORCH = 1056;
HSYNC_PIXELS = 88;
BACK_PORCH = 296;
VSYNC_LINES = 10;
SOF_LINES = 72 + 1;
break;
case HDMI_3840x2160p24_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (3840*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (2160/(1+INTERLACE_MODE));
LINES_F0 = 2250;
LINES_F1 = 2250;
FRONT_PORCH = 1276;
HSYNC_PIXELS = 88;
BACK_PORCH = 296;
VSYNC_LINES = 10;
SOF_LINES = 72 + 1;
break;
case HDMI_4096x2160p24_256x135:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (4096*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (2160/(1+INTERLACE_MODE));
LINES_F0 = 2250;
LINES_F1 = 2250;
FRONT_PORCH = 1020;
HSYNC_PIXELS = 88;
BACK_PORCH = 296;
VSYNC_LINES = 10;
SOF_LINES = 72 + 1;
break;
case HDMI_4096x2160p25_256x135:
case HDMI_4096x2160p50_256x135:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (4096*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (2160/(1+INTERLACE_MODE));
LINES_F0 = 2250;
LINES_F1 = 2250;
FRONT_PORCH = 968;
HSYNC_PIXELS = 88;
BACK_PORCH = 128;
VSYNC_LINES = 10;
SOF_LINES = 72;
break;
case HDMI_4096x2160p30_256x135:
case HDMI_4096x2160p60_256x135:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (4096*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (2160/(1+INTERLACE_MODE));
LINES_F0 = 2250;
LINES_F1 = 2250;
FRONT_PORCH = 88;
HSYNC_PIXELS = 88;
BACK_PORCH = 128;
VSYNC_LINES = 10;
SOF_LINES = 72;
break;
default:
printk("hdmitx20: no setting for VIC = %d\n", vic);
break;
}
TOTAL_PIXELS = (FRONT_PORCH+HSYNC_PIXELS+BACK_PORCH+ACTIVE_PIXELS);
TOTAL_LINES = (LINES_F0+(LINES_F1*INTERLACE_MODE));
total_pixels_venc = (TOTAL_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
active_pixels_venc = (ACTIVE_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
front_porch_venc = (FRONT_PORCH / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
hsync_pixels_venc = (HSYNC_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
de_h_begin = modulo(hd_read_reg(P_ENCP_VIDEO_HAVON_BEGIN) +
VFIFO2VD_TO_HDMI_LATENCY, total_pixels_venc);
de_h_end = modulo(de_h_begin + active_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCP_DE_H_BEGIN, de_h_begin);
hd_write_reg(P_ENCP_DE_H_END, de_h_end);
/* Program DE timing for even field */
de_v_begin_even = hd_read_reg(P_ENCP_VIDEO_VAVON_BLINE);
de_v_end_even = modulo(de_v_begin_even + ACTIVE_LINES, TOTAL_LINES);
hd_write_reg(P_ENCP_DE_V_BEGIN_EVEN, de_v_begin_even);
hd_write_reg(P_ENCP_DE_V_END_EVEN, de_v_end_even);
/* Program DE timing for odd field if needed */
if (INTERLACE_MODE) {
de_v_begin_odd = to_signed(
(hd_read_reg(P_ENCP_VIDEO_OFLD_VOAV_OFST) & 0xf0)>>4)
+ de_v_begin_even + (TOTAL_LINES-1)/2;
de_v_end_odd = modulo(de_v_begin_odd + ACTIVE_LINES,
TOTAL_LINES);
hd_write_reg(P_ENCP_DE_V_BEGIN_ODD, de_v_begin_odd);
hd_write_reg(P_ENCP_DE_V_END_ODD, de_v_end_odd);
}
/* Program Hsync timing */
if (de_h_end + front_porch_venc >= total_pixels_venc) {
hs_begin = de_h_end + front_porch_venc - total_pixels_venc;
vs_adjust = 1;
} else {
hs_begin = de_h_end + front_porch_venc;
vs_adjust = 1;
}
hs_end = modulo(hs_begin + hsync_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCP_DVI_HSO_BEGIN, hs_begin);
hd_write_reg(P_ENCP_DVI_HSO_END, hs_end);
/* Program Vsync timing for even field */
if (de_v_begin_even >= SOF_LINES + VSYNC_LINES + (1-vs_adjust))
vs_bline_evn = de_v_begin_even - SOF_LINES - VSYNC_LINES
- (1-vs_adjust);
else
vs_bline_evn = TOTAL_LINES + de_v_begin_even - SOF_LINES
- VSYNC_LINES - (1-vs_adjust);
vs_eline_evn = modulo(vs_bline_evn + VSYNC_LINES, TOTAL_LINES);
hd_write_reg(P_ENCP_DVI_VSO_BLINE_EVN, vs_bline_evn);
hd_write_reg(P_ENCP_DVI_VSO_ELINE_EVN, vs_eline_evn);
vso_begin_evn = hs_begin;
hd_write_reg(P_ENCP_DVI_VSO_BEGIN_EVN, vso_begin_evn);
hd_write_reg(P_ENCP_DVI_VSO_END_EVN, vso_begin_evn);
/* Program Vsync timing for odd field if needed */
if (INTERLACE_MODE) {
vs_bline_odd = de_v_begin_odd-1 - SOF_LINES - VSYNC_LINES;
vs_eline_odd = de_v_begin_odd-1 - SOF_LINES;
vso_begin_odd = modulo(hs_begin + (total_pixels_venc>>1),
total_pixels_venc);
hd_write_reg(P_ENCP_DVI_VSO_BLINE_ODD, vs_bline_odd);
hd_write_reg(P_ENCP_DVI_VSO_ELINE_ODD, vs_eline_odd);
hd_write_reg(P_ENCP_DVI_VSO_BEGIN_ODD, vso_begin_odd);
hd_write_reg(P_ENCP_DVI_VSO_END_ODD, vso_begin_odd);
}
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(HSYNC_POLARITY << 2) |
(VSYNC_POLARITY << 3) |
(0 << 4) |
(4 << 5) |
(0 << 8) |
(0 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
hd_write_reg(P_ENCP_VIDEO_EN, 1);
}
static void hdmi_tvenc480i_set(enum hdmi_vic vic)
{
unsigned long VFIFO2VD_TO_HDMI_LATENCY = 1;
unsigned long TOTAL_PIXELS = 0, PIXEL_REPEAT_HDMI = 0,
PIXEL_REPEAT_VENC = 0, ACTIVE_PIXELS = 0;
unsigned FRONT_PORCH = 38, HSYNC_PIXELS = 124, ACTIVE_LINES = 0,
INTERLACE_MODE = 0, VSYNC_LINES = 0;
unsigned LINES_F0 = 262, LINES_F1 = 263, BACK_PORCH = 114,
EOF_LINES = 2;
unsigned long total_pixels_venc = 0;
unsigned long active_pixels_venc = 0;
unsigned long front_porch_venc = 0;
unsigned long hsync_pixels_venc = 0;
unsigned long de_h_begin = 0, de_h_end = 0;
unsigned long de_v_begin_even = 0, de_v_end_even = 0,
de_v_begin_odd = 0, de_v_end_odd = 0;
unsigned long hs_begin = 0, hs_end = 0;
unsigned long vs_adjust = 0;
unsigned long vs_bline_evn = 0, vs_eline_evn = 0,
vs_bline_odd = 0, vs_eline_odd = 0;
unsigned long vso_begin_evn = 0, vso_begin_odd = 0;
hd_set_reg_bits(P_HHI_GCLK_OTHER, 1, 8, 1);
switch (vic) {
case HDMI_720x480i60_16x9:
INTERLACE_MODE = 1;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 1;
ACTIVE_PIXELS = (720*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (480/(1+INTERLACE_MODE));
LINES_F0 = 262;
LINES_F1 = 263;
FRONT_PORCH = 38;
HSYNC_PIXELS = 124;
BACK_PORCH = 114;
EOF_LINES = 4;
VSYNC_LINES = 3;
break;
case HDMI_720x576i50_16x9:
INTERLACE_MODE = 1;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 1;
ACTIVE_PIXELS = (720*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (576/(1+INTERLACE_MODE));
LINES_F0 = 312;
LINES_F1 = 313;
FRONT_PORCH = 24;
HSYNC_PIXELS = 126;
BACK_PORCH = 138;
EOF_LINES = 2;
VSYNC_LINES = 3;
break;
default:
break;
}
TOTAL_PIXELS = (FRONT_PORCH+HSYNC_PIXELS+BACK_PORCH+ACTIVE_PIXELS);
total_pixels_venc = (TOTAL_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC); /* 1716 / 2 * 2 = 1716 */
active_pixels_venc = (ACTIVE_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
front_porch_venc = (FRONT_PORCH / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC); /* 38 / 2 * 2 = 38 */
hsync_pixels_venc = (HSYNC_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC); /* 124 / 2 * 2 = 124 */
de_h_begin = modulo(hd_read_reg(P_ENCI_VFIFO2VD_PIXEL_START) +
VFIFO2VD_TO_HDMI_LATENCY, total_pixels_venc);
de_h_end = modulo(de_h_begin + active_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCI_DE_H_BEGIN, de_h_begin); /* 235 */
hd_write_reg(P_ENCI_DE_H_END, de_h_end); /* 1675 */
de_v_begin_even = hd_read_reg(P_ENCI_VFIFO2VD_LINE_TOP_START);
de_v_end_even = de_v_begin_even + ACTIVE_LINES;
de_v_begin_odd = hd_read_reg(P_ENCI_VFIFO2VD_LINE_BOT_START);
de_v_end_odd = de_v_begin_odd + ACTIVE_LINES;
hd_write_reg(P_ENCI_DE_V_BEGIN_EVEN, de_v_begin_even);
hd_write_reg(P_ENCI_DE_V_END_EVEN, de_v_end_even);
hd_write_reg(P_ENCI_DE_V_BEGIN_ODD, de_v_begin_odd);
hd_write_reg(P_ENCI_DE_V_END_ODD, de_v_end_odd);
/* Program Hsync timing */
if (de_h_end + front_porch_venc >= total_pixels_venc) {
hs_begin = de_h_end + front_porch_venc - total_pixels_venc;
vs_adjust = 1;
} else {
hs_begin = de_h_end + front_porch_venc;
vs_adjust = 0;
}
hs_end = modulo(hs_begin + hsync_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCI_DVI_HSO_BEGIN, hs_begin); /* 1713 */
hd_write_reg(P_ENCI_DVI_HSO_END, hs_end); /* 121 */
/* Program Vsync timing for even field */
if (de_v_end_odd-1 + EOF_LINES + vs_adjust >= LINES_F1) {
vs_bline_evn = de_v_end_odd-1 + EOF_LINES + vs_adjust
- LINES_F1;
vs_eline_evn = vs_bline_evn + VSYNC_LINES;
hd_write_reg(P_ENCI_DVI_VSO_BLINE_EVN, vs_bline_evn);
/* vso_bline_evn_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_ELINE_EVN, vs_eline_evn);
/* vso_eline_evn_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_BEGIN_EVN, hs_begin);
hd_write_reg(P_ENCI_DVI_VSO_END_EVN, hs_begin);
} else {
vs_bline_odd = de_v_end_odd-1 + EOF_LINES + vs_adjust;
hd_write_reg(P_ENCI_DVI_VSO_BLINE_ODD, vs_bline_odd);
/* vso_bline_odd_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_BEGIN_ODD, hs_begin);
if (vs_bline_odd + VSYNC_LINES >= LINES_F1) {
vs_eline_evn = vs_bline_odd + VSYNC_LINES - LINES_F1;
hd_write_reg(P_ENCI_DVI_VSO_ELINE_EVN, vs_eline_evn);
/* vso_eline_evn_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_END_EVN, hs_begin);
} else {
vs_eline_odd = vs_bline_odd + VSYNC_LINES;
hd_write_reg(P_ENCI_DVI_VSO_ELINE_ODD, vs_eline_odd);
/* vso_eline_odd_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_END_ODD, hs_begin);
}
}
/* Program Vsync timing for odd field */
if (de_v_end_even-1 + EOF_LINES + 1 >= LINES_F0) {
vs_bline_odd = de_v_end_even-1 + EOF_LINES + 1 - LINES_F0;
vs_eline_odd = vs_bline_odd + VSYNC_LINES;
hd_write_reg(P_ENCI_DVI_VSO_BLINE_ODD, vs_bline_odd);
/* vso_bline_odd_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_ELINE_ODD, vs_eline_odd);
/* vso_eline_odd_reg_wr_cnt ++; */
vso_begin_odd = modulo(hs_begin + (total_pixels_venc>>1),
total_pixels_venc);
hd_write_reg(P_ENCI_DVI_VSO_BEGIN_ODD, vso_begin_odd);
hd_write_reg(P_ENCI_DVI_VSO_END_ODD, vso_begin_odd);
} else {
vs_bline_evn = de_v_end_even-1 + EOF_LINES + 1;
hd_write_reg(P_ENCI_DVI_VSO_BLINE_EVN, vs_bline_evn); /* 261 */
/* vso_bline_evn_reg_wr_cnt ++; */
vso_begin_evn = modulo(hs_begin + (total_pixels_venc>>1),
total_pixels_venc);
hd_write_reg(P_ENCI_DVI_VSO_BEGIN_EVN, vso_begin_evn);
if (vs_bline_evn + VSYNC_LINES >= LINES_F0) {
vs_eline_odd = vs_bline_evn + VSYNC_LINES - LINES_F0;
hd_write_reg(P_ENCI_DVI_VSO_ELINE_ODD, vs_eline_odd);
/* vso_eline_odd_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_END_ODD, vso_begin_evn);
} else {
vs_eline_evn = vs_bline_evn + VSYNC_LINES;
hd_write_reg(P_ENCI_DVI_VSO_ELINE_EVN, vs_eline_evn);
/* vso_eline_evn_reg_wr_cnt ++; */
hd_write_reg(P_ENCI_DVI_VSO_END_EVN, vso_begin_evn);
}
}
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(0 << 2) |
(0 << 3) |
(0 << 4) |
(4 << 5) |
(1 << 8) |
(1 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 0, 1);
}
static void hdmi_tvenc_set_def(enum hdmi_vic vic)
{
unsigned long VFIFO2VD_TO_HDMI_LATENCY = 2;
unsigned long TOTAL_PIXELS = 0, PIXEL_REPEAT_HDMI = 0,
PIXEL_REPEAT_VENC = 0, ACTIVE_PIXELS = 0;
unsigned FRONT_PORCH = 0, HSYNC_PIXELS = 0, ACTIVE_LINES = 0,
INTERLACE_MODE = 0, TOTAL_LINES = 0, SOF_LINES = 0,
VSYNC_LINES = 0;
unsigned LINES_F0 = 0, LINES_F1 = 0, BACK_PORCH = 0;
unsigned long total_pixels_venc = 0;
unsigned long active_pixels_venc = 0;
unsigned long front_porch_venc = 0;
unsigned long hsync_pixels_venc = 0;
unsigned long de_h_begin = 0, de_h_end = 0;
unsigned long de_v_begin_even = 0, de_v_end_even = 0,
de_v_begin_odd = 0, de_v_end_odd = 0;
unsigned long hs_begin = 0, hs_end = 0;
unsigned long vs_adjust = 0;
unsigned long vs_bline_evn = 0, vs_eline_evn = 0,
vs_bline_odd = 0, vs_eline_odd = 0;
unsigned long vso_begin_evn = 0, vso_begin_odd = 0;
hdmitx_debug();
switch (vic) {
case HDMI_720x480p60_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (720*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (480/(1+INTERLACE_MODE));
LINES_F0 = 525;
LINES_F1 = 525;
FRONT_PORCH = 16;
HSYNC_PIXELS = 62;
BACK_PORCH = 60;
VSYNC_LINES = 6;
SOF_LINES = 30;
break;
case HDMI_720x576p50_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (720*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (576/(1+INTERLACE_MODE));
LINES_F0 = 625;
LINES_F1 = 625;
FRONT_PORCH = 12;
HSYNC_PIXELS = 64;
BACK_PORCH = 68;
VSYNC_LINES = 5;
SOF_LINES = 39;
break;
case HDMI_1280x720p60_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (1280*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (720/(1+INTERLACE_MODE));
LINES_F0 = 750;
LINES_F1 = 750;
FRONT_PORCH = 110;
HSYNC_PIXELS = 40;
BACK_PORCH = 220;
VSYNC_LINES = 5;
SOF_LINES = 20;
break;
case HDMI_1280x720p50_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 1;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (1280*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (720/(1+INTERLACE_MODE));
LINES_F0 = 750;
LINES_F1 = 750;
FRONT_PORCH = 440;
HSYNC_PIXELS = 40;
BACK_PORCH = 220;
VSYNC_LINES = 5;
SOF_LINES = 20;
break;
case HDMI_1920x1080p50_16x9:
case HDMI_1920x1080p25_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (1920*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (1080/(1+INTERLACE_MODE));
LINES_F0 = 1125;
LINES_F1 = 1125;
FRONT_PORCH = 528;
HSYNC_PIXELS = 44;
BACK_PORCH = 148;
VSYNC_LINES = 5;
SOF_LINES = 36;
break;
case HDMI_1920x1080p24_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (1920*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (1080/(1+INTERLACE_MODE));
LINES_F0 = 1125;
LINES_F1 = 1125;
FRONT_PORCH = 638;
HSYNC_PIXELS = 44;
BACK_PORCH = 148;
VSYNC_LINES = 5;
SOF_LINES = 36;
break;
case HDMI_1920x1080p60_16x9:
case HDMI_1920x1080p30_16x9:
INTERLACE_MODE = 0;
PIXEL_REPEAT_VENC = 0;
PIXEL_REPEAT_HDMI = 0;
ACTIVE_PIXELS = (1920*(1+PIXEL_REPEAT_HDMI));
ACTIVE_LINES = (1080/(1+INTERLACE_MODE));
LINES_F0 = 1125;
LINES_F1 = 1125;
FRONT_PORCH = 88;
HSYNC_PIXELS = 44;
BACK_PORCH = 148;
VSYNC_LINES = 5;
SOF_LINES = 36;
break;
default:
break;
}
TOTAL_PIXELS = (FRONT_PORCH+HSYNC_PIXELS+BACK_PORCH+ACTIVE_PIXELS);
TOTAL_LINES = (LINES_F0+(LINES_F1*INTERLACE_MODE));
total_pixels_venc = (TOTAL_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
active_pixels_venc = (ACTIVE_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
front_porch_venc = (FRONT_PORCH / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
hsync_pixels_venc = (HSYNC_PIXELS / (1+PIXEL_REPEAT_HDMI)) *
(1+PIXEL_REPEAT_VENC);
hd_write_reg(P_ENCP_VIDEO_MODE, hd_read_reg(P_ENCP_VIDEO_MODE)|(1<<14));
/* Program DE timing */
de_h_begin = modulo(hd_read_reg(P_ENCP_VIDEO_HAVON_BEGIN) +
VFIFO2VD_TO_HDMI_LATENCY, total_pixels_venc);
de_h_end = modulo(de_h_begin + active_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCP_DE_H_BEGIN, de_h_begin); /* 220 */
hd_write_reg(P_ENCP_DE_H_END, de_h_end); /* 1660 */
/* Program DE timing for even field */
de_v_begin_even = hd_read_reg(P_ENCP_VIDEO_VAVON_BLINE);
de_v_end_even = de_v_begin_even + ACTIVE_LINES;
hd_write_reg(P_ENCP_DE_V_BEGIN_EVEN, de_v_begin_even);
hd_write_reg(P_ENCP_DE_V_END_EVEN, de_v_end_even); /* 522 */
/* Program DE timing for odd field if needed */
if (INTERLACE_MODE) {
de_v_begin_odd = to_signed(
(hd_read_reg(P_ENCP_VIDEO_OFLD_VOAV_OFST)
& 0xf0)>>4) + de_v_begin_even + (TOTAL_LINES-1)/2;
de_v_end_odd = de_v_begin_odd + ACTIVE_LINES;
hd_write_reg(P_ENCP_DE_V_BEGIN_ODD, de_v_begin_odd);
hd_write_reg(P_ENCP_DE_V_END_ODD, de_v_end_odd);
}
/* Program Hsync timing */
if (de_h_end + front_porch_venc >= total_pixels_venc) {
hs_begin = de_h_end + front_porch_venc - total_pixels_venc;
vs_adjust = 1;
} else {
hs_begin = de_h_end + front_porch_venc;
vs_adjust = 0;
}
hs_end = modulo(hs_begin + hsync_pixels_venc, total_pixels_venc);
hd_write_reg(P_ENCP_DVI_HSO_BEGIN, hs_begin);
hd_write_reg(P_ENCP_DVI_HSO_END, hs_end);
/* Program Vsync timing for even field */
if (de_v_begin_even >= SOF_LINES + VSYNC_LINES + (1-vs_adjust))
vs_bline_evn = de_v_begin_even - SOF_LINES - VSYNC_LINES -
(1-vs_adjust);
else
vs_bline_evn = TOTAL_LINES + de_v_begin_even - SOF_LINES -
VSYNC_LINES - (1-vs_adjust);
vs_eline_evn = modulo(vs_bline_evn + VSYNC_LINES, TOTAL_LINES);
hd_write_reg(P_ENCP_DVI_VSO_BLINE_EVN, vs_bline_evn); /* 5 */
hd_write_reg(P_ENCP_DVI_VSO_ELINE_EVN, vs_eline_evn); /* 11 */
vso_begin_evn = hs_begin; /* 1692 */
hd_write_reg(P_ENCP_DVI_VSO_BEGIN_EVN, vso_begin_evn); /* 1692 */
hd_write_reg(P_ENCP_DVI_VSO_END_EVN, vso_begin_evn); /* 1692 */
/* Program Vsync timing for odd field if needed */
if (INTERLACE_MODE) {
vs_bline_odd = de_v_begin_odd-1 - SOF_LINES - VSYNC_LINES;
vs_eline_odd = de_v_begin_odd-1 - SOF_LINES;
vso_begin_odd = modulo(hs_begin + (total_pixels_venc>>1),
total_pixels_venc);
hd_write_reg(P_ENCP_DVI_VSO_BLINE_ODD, vs_bline_odd);
hd_write_reg(P_ENCP_DVI_VSO_ELINE_ODD, vs_eline_odd);
hd_write_reg(P_ENCP_DVI_VSO_BEGIN_ODD, vso_begin_odd);
hd_write_reg(P_ENCP_DVI_VSO_END_ODD, vso_begin_odd);
}
switch (vic) {
case HDMI_720x480i60_16x9:
case HDMI_720x576i50_16x9:
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(0 << 2) |
(0 << 3) |
(0 << 4) |
(4 << 5) |
(1 << 8) |
(1 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 0, 1);
break;
case HDMI_1920x1080i60_16x9:
case HDMI_1920x1080i50_16x9:
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(HSYNC_POLARITY << 2) |
(VSYNC_POLARITY << 3) |
(0 << 4) |
(((TX_INPUT_COLOR_FORMAT == 0) ? 1 : 0) << 5) |
(1 << 8) |
(0 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
break;
case HDMI_3840x2160p30_16x9:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p24_16x9:
case HDMI_4096x2160p24_256x135:
case HDMI_4096x2160p25_256x135:
case HDMI_4096x2160p30_256x135:
case HDMI_4096x2160p50_256x135:
case HDMI_4096x2160p60_256x135:
case HDMI_3840x2160p50_16x9:
case HDMI_3840x2160p60_16x9:
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(HSYNC_POLARITY << 2) |
(VSYNC_POLARITY << 3) |
(0 << 4) |
(4 << 5) |
(0 << 8) |
(0 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
hd_write_reg(P_ENCP_VIDEO_EN, 1); /* Enable VENC */
break;
case HDMI_720x480p60_16x9:
case HDMI_720x576p50_16x9:
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(0 << 2) |
(0 << 3) |
(0 << 4) |
(4 << 5) |
(1 << 8) |
(0 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
break;
case HDMI_1280x720p60_16x9:
case HDMI_1280x720p50_16x9:
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) |
(HSYNC_POLARITY << 2) |
(VSYNC_POLARITY << 3) |
(0 << 4) |
(4 << 5) |
(1 << 8) |
(0 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
break;
default:
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) |
(0 << 1) | /* [ 1] src_sel_encp */
(HSYNC_POLARITY << 2) |
(VSYNC_POLARITY << 3) |
(0 << 4) |
(4 << 5) |
(0 << 8) |
(0 << 12)
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
}
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1);
}
static void hdmi_tvenc_set(enum hdmi_vic vic)
{
switch (vic) {
case HDMI_720x480i60_16x9:
case HDMI_720x576i50_16x9:
hdmi_tvenc480i_set(vic);
break;
case HDMI_1920x1080i60_16x9:
case HDMI_1920x1080i50_16x9:
hdmi_tvenc1080i_set(vic);
break;
case HDMI_3840x2160p30_16x9:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p24_16x9:
case HDMI_4096x2160p24_256x135:
case HDMI_4096x2160p25_256x135:
case HDMI_4096x2160p30_256x135:
case HDMI_4096x2160p50_256x135:
case HDMI_4096x2160p60_256x135:
case HDMI_3840x2160p50_16x9:
case HDMI_3840x2160p60_16x9:
hdmi_tvenc4k2k_set(vic);
break;
default:
hdmi_tvenc_set_def(vic);
break;
}
switch (vic) {
case HDMI_720x480i60_16x9:
case HDMI_720x576i50_16x9:
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) | // [ 0] src_sel_enci
(0 << 1) | // [ 1] src_sel_encp
(0 << 2) | // [ 2] inv_hsync. 1=Invert Hsync polarity.
(0 << 3) | // [ 3] inv_vsync. 1=Invert Vsync polarity.
(0 << 4) | // [ 4] inv_dvi_clk. 1=Invert clock to external DVI, (clock invertion exists at internal HDMI).
(4 << 5) | // [ 7: 5] data_comp_map. Input data is CrYCb(BRG), map the output data to desired format:
// 0=output CrYCb(BRG);
// 1=output YCbCr(RGB);
// 2=output YCrCb(RBG);
// 3=output CbCrY(GBR);
// 4=output CbYCr(GRB);
// 5=output CrCbY(BGR);
// 6,7=Rsrv.
(1 << 8) | // [11: 8] wr_rate. 0=A write every clk1; 1=A write every 2 clk1; ...; 15=A write every 16 clk1.
(1 <<12) // [15:12] rd_rate. 0=A read every clk2; 1=A read every 2 clk2; ...; 15=A read every 16 clk2.
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 0, 1); // [ 0] src_sel_enci: Enable ENCI output to HDMI
break;
case HDMI_1920x1080i60_16x9:
case HDMI_1920x1080i50_16x9:
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) | // [ 0] src_sel_enci
(0 << 1) | // [ 1] src_sel_encp
(HSYNC_POLARITY << 2) | // [ 2] inv_hsync. 1=Invert Hsync polarity.
(VSYNC_POLARITY << 3) | // [ 3] inv_vsync. 1=Invert Vsync polarity.
(0 << 4) | // [ 4] inv_dvi_clk. 1=Invert clock to external DVI, (clock invertion exists at internal HDMI).
(4 << 5) | // [ 7: 5] data_comp_map. Input data is CrYCb(BRG), map the output data to desired format:
// 0=output CrYCb(BRG);
// 1=output YCbCr(RGB);
// 2=output YCrCb(RBG);
// 3=output CbCrY(GBR);
// 4=output CbYCr(GRB);
// 5=output CrCbY(BGR);
// 6,7=Rsrv.
(1 << 8) | // [11: 8] wr_rate. 0=A write every clk1; 1=A write every 2 clk1; ...; 15=A write every 16 clk1.
(0 <<12) // [15:12] rd_rate. 0=A read every clk2; 1=A read every 2 clk2; ...; 15=A read every 16 clk2.
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1); // [ 1] src_sel_encp: Enable ENCP output to HDMI
break;
case HDMI_3840x2160p30_16x9:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p24_16x9:
case HDMI_4096x2160p24_256x135:
case HDMI_4096x2160p25_256x135:
case HDMI_4096x2160p30_256x135:
case HDMI_4096x2160p50_256x135:
case HDMI_4096x2160p60_256x135:
case HDMI_3840x2160p50_16x9:
case HDMI_3840x2160p60_16x9:
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) | // [ 0] src_sel_enci
(0 << 1) | // [ 1] src_sel_encp
(HSYNC_POLARITY << 2) | // [ 2] inv_hsync. 1=Invert Hsync polarity.
(VSYNC_POLARITY << 3) | // [ 3] inv_vsync. 1=Invert Vsync polarity.
(0 << 4) | // [ 4] inv_dvi_clk. 1=Invert clock to external DVI, (clock invertion exists at internal HDMI).
(4 << 5) | // [ 7: 5] data_comp_map. Input data is CrYCb(BRG), map the output data to desired format:
// 0=output CrYCb(BRG);
// 1=output YCbCr(RGB);
// 2=output YCrCb(RBG);
// 3=output CbCrY(GBR);
// 4=output CbYCr(GRB);
// 5=output CrCbY(BGR);
// 6,7=Rsrv.
(0 << 8) | // [11: 8] wr_rate. 0=A write every clk1; 1=A write every 2 clk1; ...; 15=A write every 16 clk1.
(0 <<12) // [15:12] rd_rate. 0=A read every clk2; 1=A read every 2 clk2; ...; 15=A read every 16 clk2.
);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1); // [ 1] src_sel_encp: Enable ENCP output to HDMI
hd_write_reg(P_ENCP_VIDEO_EN, 1); // Enable VENC
break;
case HDMI_720x480p60_16x9:
case HDMI_720x576p50_16x9:
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) | // [ 0] src_sel_enci
(0 << 1) | // [ 1] src_sel_encp
(0 << 2) | // [ 2] inv_hsync. 1=Invert Hsync polarity.
(0 << 3) | // [ 3] inv_vsync. 1=Invert Vsync polarity.
(0 << 4) | // [ 4] inv_dvi_clk. 1=Invert clock to external DVI, (clock invertion exists at internal HDMI).
(4 << 5) | // [ 7: 5] data_comp_map. Input data is CrYCb(BRG), map the output data to desired format:
// 0=output CrYCb(BRG);
// 1=output YCbCr(RGB);
// 2=output YCrCb(RBG);
// 3=output CbCrY(GBR);
// 4=output CbYCr(GRB);
// 5=output CrCbY(BGR);
// 6,7=Rsrv.
(1 << 8) | // [11: 8] wr_rate. 0=A write every clk1; 1=A write every 2 clk1; ...; 15=A write every 16 clk1.
(0 <<12) // [15:12] rd_rate. 0=A read every clk2; 1=A read every 2 clk2; ...; 15=A read every 16 clk2.
);
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1); // [ 1] src_sel_encp: Enable ENCP output to HDMI
break;
case HDMI_1280x720p60_16x9:
case HDMI_1280x720p50_16x9:
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) | // [ 0] src_sel_enci
(0 << 1) | // [ 1] src_sel_encp
(HSYNC_POLARITY << 2) | // [ 2] inv_hsync. 1=Invert Hsync polarity.
(VSYNC_POLARITY << 3) | // [ 3] inv_vsync. 1=Invert Vsync polarity.
(0 << 4) | // [ 4] inv_dvi_clk. 1=Invert clock to external DVI, (clock invertion exists at internal HDMI).
(4 << 5) | // [ 7: 5] data_comp_map. Input data is CrYCb(BRG), map the output data to desired format:
// 0=output CrYCb(BRG);
// 1=output YCbCr(RGB);
// 2=output YCrCb(RBG);
// 3=output CbCrY(GBR);
// 4=output CbYCr(GRB);
// 5=output CrCbY(BGR);
// 6,7=Rsrv.
(1 << 8) | // [11: 8] wr_rate. 0=A write every clk1; 1=A write every 2 clk1; ...; 15=A write every 16 clk1.
(0 <<12) // [15:12] rd_rate. 0=A read every clk2; 1=A read every 2 clk2; ...; 15=A read every 16 clk2.
);
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1); // [ 1] src_sel_encp: Enable ENCP output to HDMI
break;
default:
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_write_reg(P_VPU_HDMI_SETTING, (0 << 0) | // [ 0] src_sel_enci
(0 << 1) | // [ 1] src_sel_encp
(HSYNC_POLARITY << 2) | // [ 2] inv_hsync. 1=Invert Hsync polarity.
(VSYNC_POLARITY << 3) | // [ 3] inv_vsync. 1=Invert Vsync polarity.
(0 << 4) | // [ 4] inv_dvi_clk. 1=Invert clock to external DVI, (clock invertion exists at internal HDMI).
(4 << 5) | // [ 7: 5] data_comp_map. Input data is CrYCb(BRG), map the output data to desired format:
// 0=output CrYCb(BRG);
// 1=output YCbCr(RGB);
// 2=output YCrCb(RBG);
// 3=output CbCrY(GBR);
// 4=output CbYCr(GRB);
// 5=output CrCbY(BGR);
// 6,7=Rsrv.
(0 << 8) | // [11: 8] wr_rate. 0=A write every clk1; 1=A write every 2 clk1; ...; 15=A write every 16 clk1.
(0 <<12) // [15:12] rd_rate. 0=A read every clk2; 1=A read every 2 clk2; ...; 15=A read every 16 clk2.
);
// Annie 01Sep2011: Register VENC_DVI_SETTING and VENC_DVI_SETTING_MORE are no long valid, use VPU_HDMI_SETTING instead.
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 1, 1); // [ 1] src_sel_encp: Enable ENCP output to HDMI
}
}
static void mode420_half_horizontal_para(void)
{
unsigned int hactive = 0;
unsigned int hblank = 0;
unsigned int hfront = 0;
unsigned int hsync = 0;
printk("%s[%d]\n", __func__, __LINE__);
hactive = hdmitx_rd_reg(HDMITX_DWC_FC_INHACTV0);
hactive += (hdmitx_rd_reg(HDMITX_DWC_FC_INHACTV1) & 0x3f) << 8;
hblank = hdmitx_rd_reg(HDMITX_DWC_FC_INHBLANK0);
hblank += (hdmitx_rd_reg(HDMITX_DWC_FC_INHBLANK1) & 0x1f) << 8;
hfront = hdmitx_rd_reg(HDMITX_DWC_FC_HSYNCINDELAY0);
hfront += (hdmitx_rd_reg(HDMITX_DWC_FC_HSYNCINDELAY1) & 0x1f) << 8;
hsync = hdmitx_rd_reg(HDMITX_DWC_FC_HSYNCINWIDTH0);
hsync += (hdmitx_rd_reg(HDMITX_DWC_FC_HSYNCINWIDTH1) & 0x3) << 8;
hactive = hactive / 2;
hblank = hblank / 2;
hfront = hfront / 2;
hsync = hsync / 2;
hdmitx_wr_reg(HDMITX_DWC_FC_INHACTV0, (hactive & 0xff));
hdmitx_wr_reg(HDMITX_DWC_FC_INHACTV1, ((hactive >> 8) & 0x3f));
hdmitx_wr_reg(HDMITX_DWC_FC_INHBLANK0, (hblank & 0xff));
hdmitx_wr_reg(HDMITX_DWC_FC_INHBLANK1, ((hblank >> 8) & 0x1f));
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINDELAY0, (hfront & 0xff));
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINDELAY1, ((hfront >> 8) & 0x1f));
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINWIDTH0, (hsync & 0xff));
hdmitx_wr_reg(HDMITX_DWC_FC_HSYNCINWIDTH1, ((hsync >> 8) & 0x3));
}
static void set_tmds_clk_div40(unsigned int div40)
{
if (div40 == 1) {
hdmitx_wr_reg(HDMITX_TOP_TMDS_CLK_PTTN_01, 0); // [25:16] tmds_clk_pttn[19:10] [ 9: 0] tmds_clk_pttn[ 9: 0]
hdmitx_wr_reg(HDMITX_TOP_TMDS_CLK_PTTN_23, 0x03ff03ff); // [25:16] tmds_clk_pttn[39:30] [ 9: 0] tmds_clk_pttn[29:20]
} else {
hdmitx_wr_reg(HDMITX_TOP_TMDS_CLK_PTTN_01, 0x001f001f);
hdmitx_wr_reg(HDMITX_TOP_TMDS_CLK_PTTN_23, 0x001f001f);
}
hdmitx_set_reg_bits(HDMITX_DWC_FC_SCRAMBLER_CTRL, (div40 == 1) ? 1 : 0, 0, 1);
hdmitx_wr_reg(HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x1); // 0xc
msleep(2);
hdmitx_wr_reg(HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x2); // 0xc
scdc_prepare((div40 == 1) ? 1:0);
}
static void hdmitx_set_vsi_pkt(enum hdmi_vic vic)
{
/* convert to HDMI_VIC */
if (vic == HDMI_3840x2160p30_16x9)
vic = 1;
else if (vic == HDMI_3840x2160p25_16x9)
vic = 2;
else if (vic == HDMI_3840x2160p24_16x9)
vic = 3;
else
vic = 4;
hdmitx_wr_reg(HDMITX_DWC_FC_VSDIEEEID0, 0x03);
hdmitx_wr_reg(HDMITX_DWC_FC_VSDIEEEID1, 0x0c);
hdmitx_wr_reg(HDMITX_DWC_FC_VSDIEEEID2, 0x00);
hdmitx_wr_reg(HDMITX_DWC_FC_AVIVID, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_VSDPAYLOAD0, 0x20);
hdmitx_wr_reg(HDMITX_DWC_FC_VSDPAYLOAD1, vic);
hdmitx_wr_reg(HDMITX_DWC_FC_VSDSIZE, 5);
hdmitx_set_reg_bits(HDMITX_DWC_FC_DATAUTO0, 1, 3, 1);
hdmitx_wr_reg(HDMITX_DWC_FC_DATAUTO1, 0);
hdmitx_wr_reg(HDMITX_DWC_FC_DATAUTO2, 0x10);
hdmitx_set_reg_bits(HDMITX_DWC_FC_PACKET_TX_EN, 1, 4, 1);
}
/* record HDMITX current format */
/* ISA_DEBUG_REG0 0x2600
* bit[11]: Y420
* bit[10:8]: HDMI VIC
* bit[7:0]: CEA VIC
*/
static void save_hdmitx_format(enum hdmi_vic vic, int y420)
{
unsigned int data32;
data32 = vic & 0xff;
data32 |= (hdmitx_rd_reg(HDMITX_DWC_FC_VSDPAYLOAD1) & 0x7) << 8;
data32 |= (!!y420) << 11;
hd_write_reg(P_ISA_DEBUG_REG0, data32);
}
static void hdmitx_set_vdac(unsigned int enable)
{
if (0 == enable)
{
hd_write_reg(P_HHI_VDAC_CNTL0, 0);
hd_write_reg(P_HHI_VDAC_CNTL1, 8);
}
else if (1 == enable)
{
hd_write_reg(P_HHI_VDAC_CNTL0, 1);
hd_write_reg(P_HHI_VDAC_CNTL1, 0);
}
return ;
}
static void hdmitx_set_hw(struct hdmitx_dev* hdev)
{
struct hdmi_format_para *para = NULL;
para = hdmi_get_fmt_paras(hdev->vic);
if (para == NULL) {
printk("error at %s[%d]\n", __func__, __LINE__);
return;
}
hdmitx_set_pll(hdev);
hdmitx_set_phy(hdev);
hdmitx_enc(hdev->vic);
hdmitx_set_vdac(0);
// --------------------------------------------------------
// Set up HDMI
// --------------------------------------------------------
config_hdmi20_tx(hdev->vic, para, // pixel_repeat,
hdev->para->cd, // Pixel bit width: 4=24-bit; 5=30-bit; 6=36-bit; 7=48-bit.
TX_INPUT_COLOR_FORMAT, // input_color_format: 0=RGB444; 1=YCbCr422; 2=YCbCr444; 3=YCbCr420.
TX_INPUT_COLOR_RANGE, // input_color_range: 0=limited; 1=full.
hdev->para->cs, // output_color_format: 0=RGB444; 1=YCbCr422; 2=YCbCr444; 3=YCbCr420.
TX_OUTPUT_COLOR_RANGE // output_color_range: 0=limited; 1=full.
);
/* switch HDMI_VIC for 2160p30/25/24hz */
switch (hdev->vic) {
case HDMI_3840x2160p24_16x9:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p30_16x9:
case HDMI_4096x2160p24_256x135:
hdmitx_set_vsi_pkt(hdev->vic);
break;
default:
break;
}
/* Using ISA_DEBUG_REG0 to record HDMITX current format */
save_hdmitx_format(hdev->vic, (hdev->para->cs == HDMI_COLOR_FORMAT_420));
hd_write_reg(P_VPU_HDMI_FMT_CTRL,(((TX_INPUT_COLOR_FORMAT==HDMI_COLOR_FORMAT_420)?2:0) << 0) | // [ 1: 0] hdmi_vid_fmt. 0=444; 1=convert to 422; 2=convert to 420.
(2 << 2) | // [ 3: 2] chroma_dnsmp. 0=use pixel 0; 1=use pixel 1; 2=use average.
(0 << 4) | // [ 4] dith_en. 1=enable dithering before HDMI TX input.
(0 << 5) | // [ 5] hdmi_dith_md: random noise selector.
(0 << 6)); // [ 9: 6] hdmi_dith10_cntl.
if (hdev->para->cs == HDMI_COLOR_FORMAT_420) {
hd_set_reg_bits(P_VPU_HDMI_FMT_CTRL, 2, 0, 2);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 0, 4, 4);
hd_set_reg_bits(P_VPU_HDMI_SETTING, 1, 8, 1);
}
switch (hdev->para->cd) {
case HDMI_COLOR_DEPTH_30B:
case HDMI_COLOR_DEPTH_36B:
case HDMI_COLOR_DEPTH_48B:
hd_set_reg_bits(P_VPU_HDMI_FMT_CTRL, 0, 4, 1);
hd_set_reg_bits(P_VPU_HDMI_FMT_CTRL, 0, 10, 1);
break;
default:
hd_set_reg_bits(P_VPU_HDMI_FMT_CTRL, 0, 4, 1);
hd_set_reg_bits(P_VPU_HDMI_FMT_CTRL, 1, 10, 1);
break;
}
switch (hdev->vic) {
case HDMI_720x480i60_16x9:
case HDMI_720x576i50_16x9:
enc_vpu_bridge_reset(0);
break;
default:
enc_vpu_bridge_reset(1);
break;
}
//hdmi_hw_reset(hdev, param);
// move hdmitx_set_pll() to the end of this function.
// hdmitx_set_pll(param);
if (hdev->para->cs == HDMI_COLOR_FORMAT_420)
mode420_half_horizontal_para();
switch (hdev->vic) {
case HDMI_3840x2160p50_16x9:
case HDMI_3840x2160p60_16x9:
case HDMI_4096x2160p50_256x135:
case HDMI_4096x2160p60_256x135:
if ((hdev->para->cs == HDMI_COLOR_FORMAT_420)
&& (hdev->para->cd == HDMI_COLOR_DEPTH_24B))
set_tmds_clk_div40(0);
else
set_tmds_clk_div40(1);
break;
case HDMI_3840x2160p24_16x9:
case HDMI_3840x2160p24_64x27:
case HDMI_3840x2160p25_16x9:
case HDMI_3840x2160p25_64x27:
case HDMI_3840x2160p30_16x9:
case HDMI_3840x2160p30_64x27:
if ((hdev->para->cs == HDMI_COLOR_FORMAT_422)
|| (hdev->para->cd == HDMI_COLOR_DEPTH_24B))
set_tmds_clk_div40(0);
else
set_tmds_clk_div40(1);
break;
default:
set_tmds_clk_div40(0);
break;
}
hdmitx_set_reg_bits(HDMITX_DWC_FC_INVIDCONF, 0, 3, 1);
msleep(1);
hdmitx_set_reg_bits(HDMITX_DWC_FC_INVIDCONF, 1, 3, 1);
}
// Use this self-made function rather than %, because % appears to produce wrong
// value for divisor which are not 2's exponential.
static unsigned long modulo(unsigned long a, unsigned long b)
{
if (a >= b) {
return(a-b);
} else {
return(a);
}
}
static signed int to_signed(unsigned int a)
{
if (a <= 7) {
return(a);
} else {
return(a-16);
}
}
// TODO
static void hdmitx_csc_config (unsigned char input_color_format,
unsigned char output_color_format,
unsigned char color_depth)
{
unsigned char conv_en;
unsigned long csc_coeff_a1, csc_coeff_a2, csc_coeff_a3, csc_coeff_a4;
unsigned long csc_coeff_b1, csc_coeff_b2, csc_coeff_b3, csc_coeff_b4;
unsigned long csc_coeff_c1, csc_coeff_c2, csc_coeff_c3, csc_coeff_c4;
unsigned char csc_scale;
unsigned long data32;
conv_en = (((input_color_format == HDMI_COLOR_FORMAT_RGB) ||
(output_color_format == HDMI_COLOR_FORMAT_RGB)) &&
( input_color_format != output_color_format))? 1 : 0;
if (conv_en) {
if (output_color_format == HDMI_COLOR_FORMAT_RGB) {
csc_coeff_a1 = 0x2000;
csc_coeff_a2 = 0x6926;
csc_coeff_a3 = 0x74fd;
csc_coeff_a4 = (color_depth==HDMI_COLOR_DEPTH_24B)? 0x010e :
(color_depth==HDMI_COLOR_DEPTH_30B)? 0x043b :
(color_depth==HDMI_COLOR_DEPTH_36B)? 0x10ee :
(color_depth==HDMI_COLOR_DEPTH_48B)? 0x10ee : 0x010e;
csc_coeff_b1 = 0x2000;
csc_coeff_b2 = 0x2cdd;
csc_coeff_b3 = 0x0000;
csc_coeff_b4 = (color_depth==HDMI_COLOR_DEPTH_24B)? 0x7e9a :
(color_depth==HDMI_COLOR_DEPTH_30B)? 0x7a65 :
(color_depth==HDMI_COLOR_DEPTH_36B)? 0x6992 :
(color_depth==HDMI_COLOR_DEPTH_48B)? 0x6992 : 0x7e9a;
csc_coeff_c1 = 0x2000;
csc_coeff_c2 = 0x0000;
csc_coeff_c3 = 0x38b4;
csc_coeff_c4 = (color_depth==HDMI_COLOR_DEPTH_24B)? 0x7e3b :
(color_depth==HDMI_COLOR_DEPTH_30B)? 0x78ea :
(color_depth==HDMI_COLOR_DEPTH_36B)? 0x63a6 :
(color_depth==HDMI_COLOR_DEPTH_48B)? 0x63a6 : 0x7e3b;
csc_scale = 1;
} else { // input_color_format == HDMI_COLOR_FORMAT_RGB
csc_coeff_a1 = 0x2591;
csc_coeff_a2 = 0x1322;
csc_coeff_a3 = 0x074b;
csc_coeff_a4 = 0x0000;
csc_coeff_b1 = 0x6535;
csc_coeff_b2 = 0x2000;
csc_coeff_b3 = 0x7acc;
csc_coeff_b4 = (color_depth==HDMI_COLOR_DEPTH_24B)? 0x0200 :
(color_depth==HDMI_COLOR_DEPTH_30B)? 0x0800 :
(color_depth==HDMI_COLOR_DEPTH_36B)? 0x2000 :
(color_depth==HDMI_COLOR_DEPTH_48B)? 0x2000 : 0x0200;
csc_coeff_c1 = 0x6acd;
csc_coeff_c2 = 0x7534;
csc_coeff_c3 = 0x2000;
csc_coeff_c4 = (color_depth==HDMI_COLOR_DEPTH_24B)? 0x0200 :
(color_depth==HDMI_COLOR_DEPTH_30B)? 0x0800 :
(color_depth==HDMI_COLOR_DEPTH_36B)? 0x2000 :
(color_depth==HDMI_COLOR_DEPTH_48B)? 0x2000 : 0x0200;
csc_scale = 0;
}
} else {
csc_coeff_a1 = 0x2000;
csc_coeff_a2 = 0x0000;
csc_coeff_a3 = 0x0000;
csc_coeff_a4 = 0x0000;
csc_coeff_b1 = 0x0000;
csc_coeff_b2 = 0x2000;
csc_coeff_b3 = 0x0000;
csc_coeff_b4 = 0x0000;
csc_coeff_c1 = 0x0000;
csc_coeff_c2 = 0x0000;
csc_coeff_c3 = 0x2000;
csc_coeff_c4 = 0x0000;
csc_scale = 1;
}
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A1_MSB, (csc_coeff_a1>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A1_LSB, csc_coeff_a1&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A2_MSB, (csc_coeff_a2>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A2_LSB, csc_coeff_a2&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A3_MSB, (csc_coeff_a3>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A3_LSB, csc_coeff_a3&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A4_MSB, (csc_coeff_a4>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_A4_LSB, csc_coeff_a4&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B1_MSB, (csc_coeff_b1>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B1_LSB, csc_coeff_b1&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B2_MSB, (csc_coeff_b2>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B2_LSB, csc_coeff_b2&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B3_MSB, (csc_coeff_b3>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B3_LSB, csc_coeff_b3&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B4_MSB, (csc_coeff_b4>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_B4_LSB, csc_coeff_b4&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C1_MSB, (csc_coeff_c1>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C1_LSB, csc_coeff_c1&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C2_MSB, (csc_coeff_c2>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C2_LSB, csc_coeff_c2&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C3_MSB, (csc_coeff_c3>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C3_LSB, csc_coeff_c3&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C4_MSB, (csc_coeff_c4>>8)&0xff );
hdmitx_wr_reg(HDMITX_DWC_CSC_COEF_C4_LSB, csc_coeff_c4&0xff );
data32 = 0;
data32 |= (color_depth << 4); // [7:4] csc_color_depth
data32 |= (csc_scale << 0); // [1:0] cscscale
hdmitx_wr_reg(HDMITX_DWC_CSC_SCALE, data32);
} /* hdmitx_csc_config */