blob: 8cd6529f7bb6cd0a85a3315f9e1cb69ed5d73e0d [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
*/
#include <linux/printk.h>
#include <linux/amlogic/media/vout/hdmi_tx21/hdmi_tx_module.h>
#include <linux/delay.h>
#include "common.h"
#define WAIT_FOR_PLL_LOCKED(_reg) \
do { \
u32 st = 0; \
int cnt = 10; \
u32 reg = _reg; \
while (cnt--) { \
usleep_range(50, 60); \
st = (((hd21_read_reg(reg) >> 30) & 0x3) == 3); \
if (st) \
break; \
else { \
/* reset hpll */ \
hd21_set_reg_bits(reg, 1, 29, 1); \
hd21_set_reg_bits(reg, 0, 29, 1); \
} \
} \
if (cnt < 9) \
pr_info("pll[0x%x] reset %d times\n", reg, 9 - cnt);\
} while (0)
/*
* When VCO outputs 6.0 GHz, if VCO unlock with default v1
* steps, then need reset with v2 or v3
*/
static bool set_hpll_hclk_v1(u32 m, u32 frac_val)
{
int ret = 0;
struct hdmitx_dev *hdev = get_hdmitx21_device();
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x0b3a0400 | (m & 0xff));
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x3, 28, 2);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, frac_val);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
if (frac_val == 0x8148) {
if ((hdev->para->timing.vic == HDMI_96_3840x2160p50_16x9 ||
hdev->para->timing.vic == HDMI_97_3840x2160p60_16x9 ||
hdev->para->timing.vic == HDMI_106_3840x2160p50_64x27 ||
hdev->para->timing.vic == HDMI_107_3840x2160p60_64x27) &&
hdev->para->cs != HDMI_COLORSPACE_YUV420) {
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x6a685c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x11551293);
} else {
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x6a685c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x44331290);
}
} else {
if ((hdev->para->timing.vic == HDMI_96_3840x2160p50_16x9 ||
hdev->para->timing.vic == HDMI_97_3840x2160p60_16x9 ||
hdev->para->timing.vic == HDMI_106_3840x2160p50_64x27 ||
hdev->para->timing.vic == HDMI_107_3840x2160p60_64x27 ||
hdev->para->timing.vic == HDMI_101_4096x2160p50_256x135 ||
hdev->para->timing.vic == HDMI_102_4096x2160p60_256x135) &&
hdev->para->cs != HDMI_COLORSPACE_YUV420) {
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x6a685c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x11551293);
} else {
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x6a68dc00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x65771290);
}
}
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927200a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x56540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
ret = (((hd21_read_reg(ANACTRL_HDMIPLL_CTRL0) >> 30) & 0x3) == 0x3);
return ret; /* return hpll locked status */
}
static bool set_hpll_hclk_v2(u32 m, u32 frac_val)
{
int ret = 0;
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x0b3a0400 | (m & 0xff));
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x3, 28, 2);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, frac_val);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0xea68dc00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x65771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927200a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x56540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
ret = (((hd21_read_reg(ANACTRL_HDMIPLL_CTRL0) >> 30) & 0x3) == 0x3);
return ret; /* return hpll locked status */
}
static bool set_hpll_hclk_v3(u32 m, u32 frac_val)
{
int ret = 0;
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x0b3a0400 | (m & 0xff));
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x3, 28, 2);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, frac_val);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0xea68dc00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x65771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927200a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x55540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
ret = (((hd21_read_reg(ANACTRL_HDMIPLL_CTRL0) >> 30) & 0x3) == 0x3);
return ret; /* return hpll locked status */
}
void set21_t7_hpll_clk_out(u32 frac_rate, u32 clk)
{
switch (clk) {
case 5940000:
if (set_hpll_hclk_v1(0xf7, frac_rate ? 0x8148 : 0x10000))
break;
if (set_hpll_hclk_v2(0x7b, 0x18000))
break;
if (set_hpll_hclk_v3(0xf7, 0x10000))
break;
break;
case 5600000:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b0004e9);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x0000aaab);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);/*test*/
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 5405400:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b0004e1);
if (frac_rate)
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00000000);
else
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00007333);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 4897000:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b0004cc);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x0000d560);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x6a685c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x43231290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x2927200a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x56540028);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 4455000:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b0004b9);
if (frac_rate)
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x0000e10e);
else
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00014000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x6a685c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x43231290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x2927200a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x56540028);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 4324320:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b0004b4);
if (frac_rate)
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00000000);
else
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00005c29);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 3712500:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b00049a);
if (frac_rate)
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x000110e1);
else
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00016000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x6a685c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x43231290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x2927200a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x56540028);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 3450000:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b00048f);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00018000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 3243240:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b000487);
if (frac_rate)
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00000000);
else
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x0000451f);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 3197500:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b000485);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00007555);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 2970000:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b00047b);
if (frac_rate)
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x000140b4);
else
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00018000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
case 4032000:
hd21_write_reg(ANACTRL_HDMIPLL_CTRL0, 0x3b0004a8);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL1, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL2, 0x00000000);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL3, 0x0a691c00);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL4, 0x33771290);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL5, 0x3927000a);
hd21_write_reg(ANACTRL_HDMIPLL_CTRL6, 0x50540000);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0x0, 29, 1);
WAIT_FOR_PLL_LOCKED(ANACTRL_HDMIPLL_CTRL0);
pr_info("HPLL: 0x%x\n", hd21_read_reg(ANACTRL_HDMIPLL_CTRL0));
break;
default:
pr_info("error hpll clk: %d\n", clk);
break;
}
}
void set21_hpll_od1_t7(u32 div)
{
switch (div) {
case 1:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0, 16, 2);
break;
case 2:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 1, 16, 2);
break;
case 4:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 2, 16, 2);
break;
case 8:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 3, 16, 2);
break;
default:
break;
}
}
void set21_hpll_od2_t7(u32 div)
{
switch (div) {
case 1:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0, 18, 2);
break;
case 2:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 1, 18, 2);
break;
case 4:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 2, 18, 2);
break;
default:
break;
}
}
void set21_hpll_od3_t7(u32 div)
{
switch (div) {
case 1:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0, 20, 2);
break;
case 2:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 1, 20, 2);
break;
case 4:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 2, 20, 2);
break;
default:
break;
}
}
void hdmitx21_phy_bandgap_en_t7(void)
{
u32 val = 0;
val = hd21_read_reg(ANACTRL_HDMIPHY_CTRL0);
if (val == 0)
hd21_write_reg(ANACTRL_HDMIPHY_CTRL0, 0x0b4242);
}
void set21_phy_by_mode_t7(u32 mode)
{
switch (mode) {
case HDMI_PHYPARA_6G: /* 5.94/4.5/3.7Gbps */
case HDMI_PHYPARA_4p5G:
case HDMI_PHYPARA_3p7G:
hd21_write_reg(ANACTRL_HDMIPHY_CTRL0, 0x37eb65c4);
hd21_write_reg(ANACTRL_HDMIPHY_CTRL3, 0x2ab0ff3b);
hd21_write_reg(ANACTRL_HDMIPHY_CTRL5, 0x0000080b);
break;
case HDMI_PHYPARA_3G: /* 2.97Gbps */
hd21_write_reg(ANACTRL_HDMIPHY_CTRL0, 0x33eb42a2);
hd21_write_reg(ANACTRL_HDMIPHY_CTRL3, 0x2ab0ff3b);
hd21_write_reg(ANACTRL_HDMIPHY_CTRL5, 0x00000003);
break;
case HDMI_PHYPARA_270M: /* 1.485Gbps, and below */
case HDMI_PHYPARA_DEF:
default:
hd21_write_reg(ANACTRL_HDMIPHY_CTRL0, 0x33eb4252);
hd21_write_reg(ANACTRL_HDMIPHY_CTRL3, 0x2ab0ff3b);
hd21_write_reg(ANACTRL_HDMIPHY_CTRL5, 0x00000003);
break;
}
}
void hdmitx21_sys_reset_t7(void)
{
/* Refer to system-Registers.docx */
hd21_write_reg(RESETCTRL_RESET0, 1 << 29); /* hdmi_tx */
hd21_write_reg(RESETCTRL_RESET0, 1 << 22); /* hdmitxphy */
hd21_write_reg(RESETCTRL_RESET0, 1 << 19); /* vid_pll_div */
hd21_write_reg(RESETCTRL_RESET0, 1 << 16); /* hdmitx_apb */
}
void set21_hpll_sspll_t7(enum hdmi_vic vic)
{
struct hdmitx_dev *hdev = get_hdmitx21_device();
switch (vic) {
case HDMI_16_1920x1080p60_16x9:
case HDMI_31_1920x1080p50_16x9:
case HDMI_4_1280x720p60_16x9:
case HDMI_19_1280x720p50_16x9:
case HDMI_5_1920x1080i60_16x9:
case HDMI_20_1920x1080i50_16x9:
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 1, 29, 1);
/* bit[22:20] hdmi_dpll_fref_sel
* bit[8] hdmi_dpll_ssc_en
* bit[7:4] hdmi_dpll_ssc_dep_sel
*/
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL2, 1, 20, 3);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL2, 1, 8, 1);
/* 2: 1000ppm 1: 500ppm */
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL2, 2, 4, 4);
if (hdev->dongle_mode)
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL2, 4, 4, 4);
/* bit[15] hdmi_dpll_sdmnc_en */
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL3, 0, 15, 1);
hd21_set_reg_bits(ANACTRL_HDMIPLL_CTRL0, 0, 29, 1);
break;
default:
break;
}
}