hekate/bdk/gfx/di.c

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/*
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2018-2020 CTCaer
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*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
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#include <string.h>
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#include "di.h"
#include <power/max77620.h>
#include <power/max7762x.h>
#include <soc/clock.h>
#include <soc/gpio.h>
#include <soc/i2c.h>
#include <soc/pinmux.h>
#include <soc/pmc.h>
#include <soc/t210.h>
#include <utils/util.h>
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#include "di.inl"
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extern volatile nyx_storage_t *nyx_str;
static u32 _display_id = 0;
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static void _display_panel_and_hw_end(bool no_panel_deinit);
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static void _display_dsi_wait(u32 timeout, u32 off, u32 mask)
{
u32 end = get_tmr_us() + timeout;
while (get_tmr_us() < end && DSI(off) & mask)
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;
usleep(5);
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}
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static void _display_dsi_send_cmd(u8 cmd, u32 param, u32 wait)
{
DSI(_DSIREG(DSI_WR_DATA)) = (param << 8) | cmd;
DSI(_DSIREG(DSI_TRIGGER)) = DSI_TRIGGER_HOST;
if (wait)
usleep(wait);
}
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void display_init()
{
// Check if display is already initialized.
if (CLOCK(CLK_RST_CONTROLLER_CLK_ENB_L_SET) & BIT(CLK_L_DISP1))
_display_panel_and_hw_end(true);
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// Power on.
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max77620_regulator_set_volt_and_flags(REGULATOR_LDO0, 1200000, MAX77620_POWER_MODE_NORMAL); // Configure to 1.2V.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_GPIO7, MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH | MAX77620_CNFG_GPIO_DRV_PUSHPULL);
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// Enable Display Interface specific clocks.
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CLOCK(CLK_RST_CONTROLLER_RST_DEV_H_CLR) = BIT(CLK_H_MIPI_CAL) | BIT(CLK_H_DSI);
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) = BIT(CLK_H_MIPI_CAL) | BIT(CLK_H_DSI);
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CLOCK(CLK_RST_CONTROLLER_RST_DEV_L_CLR) = BIT(CLK_L_HOST1X) | BIT(CLK_L_DISP1);
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_L_SET) = BIT(CLK_L_HOST1X) | BIT(CLK_L_DISP1);
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CLOCK(CLK_RST_CONTROLLER_CLK_ENB_X_SET) = BIT(CLK_X_UART_FST_MIPI_CAL);
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CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_UART_FST_MIPI_CAL) = 10; // Set PLLP_OUT3 and div 6 (17MHz).
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CLOCK(CLK_RST_CONTROLLER_CLK_ENB_W_SET) = BIT(CLK_W_DSIA_LP);
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CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_DSIA_LP) = 10; // Set PLLP_OUT and div 6 (68MHz).
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// Bring every IO rail out of deep power down.
PMC(APBDEV_PMC_IO_DPD_REQ) = PMC_IO_DPD_REQ_DPD_OFF;
PMC(APBDEV_PMC_IO_DPD2_REQ) = PMC_IO_DPD_REQ_DPD_OFF;
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// Config LCD and Backlight pins.
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PINMUX_AUX(PINMUX_AUX_NFC_EN) &= ~PINMUX_TRISTATE; // PULL_DOWN
PINMUX_AUX(PINMUX_AUX_NFC_INT) &= ~PINMUX_TRISTATE; // PULL_DOWN
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PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) &= ~PINMUX_TRISTATE; // PULL_DOWN | 1
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PINMUX_AUX(PINMUX_AUX_LCD_BL_EN) &= ~PINMUX_TRISTATE; // PULL_DOWN
PINMUX_AUX(PINMUX_AUX_LCD_RST) &= ~PINMUX_TRISTATE; // PULL_DOWN
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// Set Backlight +-5V pins mode and direction
gpio_config(GPIO_PORT_I, GPIO_PIN_0 | GPIO_PIN_1, GPIO_MODE_GPIO);
gpio_output_enable(GPIO_PORT_I, GPIO_PIN_0 | GPIO_PIN_1, GPIO_OUTPUT_ENABLE);
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// Enable Backlight power.
gpio_write(GPIO_PORT_I, GPIO_PIN_0, GPIO_HIGH); // Backlight +5V enable.
usleep(10000);
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gpio_write(GPIO_PORT_I, GPIO_PIN_1, GPIO_HIGH); // Backlight -5V enable.
usleep(10000);
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// Configure Backlight pins (PWM, EN, RST).
gpio_config(GPIO_PORT_V, GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2, GPIO_MODE_GPIO);
gpio_output_enable(GPIO_PORT_V, GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2, GPIO_OUTPUT_ENABLE);
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gpio_write(GPIO_PORT_V, GPIO_PIN_1, GPIO_HIGH); // Enable Backlight EN.
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// Power up supply regulator for display interface.
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MIPI_CAL(_DSIREG(MIPI_CAL_MIPI_BIAS_PAD_CFG2)) = 0;
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// Set DISP1 clock source and parent clock.
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_DISP1) = 0x40000000; // PLLD_OUT.
u32 plld_div = (3 << 20) | (20 << 11) | 1; // DIVM: 1, DIVN: 20, DIVP: 3. PLLD_OUT: 768 MHz, PLLD_OUT0 (DSI): 96 MHz.
CLOCK(CLK_RST_CONTROLLER_PLLD_BASE) = PLLCX_BASE_ENABLE | PLLCX_BASE_LOCK | plld_div;
CLOCK(CLK_RST_CONTROLLER_PLLD_MISC1) = 0x20; // PLLD_SETUP.
CLOCK(CLK_RST_CONTROLLER_PLLD_MISC) = 0x2D0AAA; // PLLD_ENABLE_CLK.
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// Setup display communication interfaces.
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exec_cfg((u32 *)DISPLAY_A_BASE, _display_dc_setup_win_config, 94);
exec_cfg((u32 *)DSI_BASE, _display_dsi_init_config, 61);
usleep(10000);
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// Enable Backlight Reset.
gpio_write(GPIO_PORT_V, GPIO_PIN_2, GPIO_HIGH);
usleep(60000);
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// Setups DSI packet configuration and request display id.
DSI(_DSIREG(DSI_BTA_TIMING)) = 0x50204;
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_display_dsi_send_cmd(MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, 3, 0);
_display_dsi_wait(250000, _DSIREG(DSI_TRIGGER), DSI_TRIGGER_HOST | DSI_TRIGGER_VIDEO);
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_display_dsi_send_cmd(MIPI_DSI_DCS_READ, MIPI_DCS_GET_DISPLAY_ID, 0);
_display_dsi_wait(250000, _DSIREG(DSI_TRIGGER), DSI_TRIGGER_HOST | DSI_TRIGGER_VIDEO);
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DSI(_DSIREG(DSI_HOST_CONTROL)) = DSI_HOST_CONTROL_TX_TRIG_HOST | DSI_HOST_CONTROL_IMM_BTA | DSI_HOST_CONTROL_CS | DSI_HOST_CONTROL_ECC;
_display_dsi_wait(150000, _DSIREG(DSI_HOST_CONTROL), DSI_HOST_CONTROL_IMM_BTA);
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usleep(5000);
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// MIPI_DCS_GET_DISPLAY_ID reply is a long read, size 3 u32.
for (u32 i = 0; i < 3; i++)
_display_id = DSI(_DSIREG(DSI_RD_DATA)); // Skip ack and msg type info and get the payload (display id).
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// Save raw Display ID to Nyx storage.
nyx_str->info.disp_id = _display_id;
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// Decode Display ID.
_display_id = ((_display_id >> 8) & 0xFF00) | (_display_id & 0xFF);
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if ((_display_id & 0xFF) == PANEL_JDI_XXX062M)
_display_id = PANEL_JDI_XXX062M;
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// Initialize display panel.
switch (_display_id)
{
case PANEL_JDI_XXX062M:
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exec_cfg((u32 *)DSI_BASE, _display_init_config_jdi, 43);
_display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE, MIPI_DCS_EXIT_SLEEP_MODE, 180000);
break;
case PANEL_INL_P062CCA_AZ1:
case PANEL_AUO_A062TAN01:
_display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE, MIPI_DCS_EXIT_SLEEP_MODE, 180000);
DSI(_DSIREG(DSI_WR_DATA)) = 0x439; // MIPI_DSI_DCS_LONG_WRITE: 4 bytes.
DSI(_DSIREG(DSI_WR_DATA)) = 0x9483FFB9; // Enable extension cmd. (Pass: FF 83 94).
DSI(_DSIREG(DSI_TRIGGER)) = DSI_TRIGGER_HOST;
usleep(5000);
DSI(_DSIREG(DSI_WR_DATA)) = 0x739; // MIPI_DSI_DCS_LONG_WRITE: 7 bytes.
if (_display_id == PANEL_INL_P062CCA_AZ1)
DSI(_DSIREG(DSI_WR_DATA)) = 0x751548B1; // Set Power control. (Not deep standby, BT5 / XDK, VRH gamma volt adj 53 / x40).
else
DSI(_DSIREG(DSI_WR_DATA)) = 0x711148B1; // Set Power control. (Not deep standby, BT1 / XDK, VRH gamma volt adj 49 / x40).
DSI(_DSIREG(DSI_WR_DATA)) = 0x143209; // (NVRH gamma volt adj 9, Amplifier current small / x30, FS0 freq Fosc/80 / FS1 freq Fosc/32).
DSI(_DSIREG(DSI_TRIGGER)) = DSI_TRIGGER_HOST;
usleep(5000);
break;
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case PANEL_INL_2J055IA_27A:
case PANEL_AUO_A055TAN01:
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default: // Allow spare part displays to work.
_display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE, MIPI_DCS_EXIT_SLEEP_MODE, 120000);
break;
}
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_display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE, MIPI_DCS_SET_DISPLAY_ON, 20000);
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// Configure PLLD for DISP1.
plld_div = (1 << 20) | (24 << 11) | 1; // DIVM: 1, DIVN: 24, DIVP: 1. PLLD_OUT: 768 MHz, PLLD_OUT0 (DSI): 230.4 MHz.
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CLOCK(CLK_RST_CONTROLLER_PLLD_BASE) = PLLCX_BASE_ENABLE | PLLCX_BASE_LOCK | plld_div;
CLOCK(CLK_RST_CONTROLLER_PLLD_MISC1) = 0x20;
CLOCK(CLK_RST_CONTROLLER_PLLD_MISC) = 0x2DFC00; // Use new PLLD_SDM_DIN.
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// Finalize DSI configuration.
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exec_cfg((u32 *)DSI_BASE, _display_dsi_packet_config, 21);
// Set pixel clock dividers: 230.4 / 3 / 1 = 76.8 MHz. 60 Hz.
DISPLAY_A(_DIREG(DC_DISP_DISP_CLOCK_CONTROL)) = PIXEL_CLK_DIVIDER_PCD1 | SHIFT_CLK_DIVIDER(4); // 4: div3.
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exec_cfg((u32 *)DSI_BASE, _display_dsi_mode_config, 10);
usleep(10000);
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// Calibrate display communication pads.
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exec_cfg((u32 *)MIPI_CAL_BASE, _display_mipi_pad_cal_config, 6);
exec_cfg((u32 *)DSI_BASE, _display_dsi_pad_cal_config, 4);
exec_cfg((u32 *)MIPI_CAL_BASE, _display_mipi_apply_dsi_cal_config, 16);
usleep(10000);
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// Enable video display controller.
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exec_cfg((u32 *)DISPLAY_A_BASE, _display_video_disp_controller_enable_config, 113);
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}
void display_backlight_pwm_init()
{
clock_enable_pwm();
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PWM(PWM_CONTROLLER_PWM_CSR_0) = PWM_CSR_EN; // Enable PWM and set it to 25KHz PFM.
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PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) = (PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) & 0xFFFFFFFC) | 1; // PWM clock source.
gpio_config(GPIO_PORT_V, GPIO_PIN_0, GPIO_MODE_SPIO); // Backlight power mode.
}
void display_backlight(bool enable)
{
gpio_write(GPIO_PORT_V, GPIO_PIN_0, enable ? GPIO_HIGH : GPIO_LOW); // Backlight PWM GPIO.
}
void display_backlight_brightness(u32 brightness, u32 step_delay)
{
u32 old_value = (PWM(PWM_CONTROLLER_PWM_CSR_0) >> 16) & 0xFF;
if (brightness == old_value)
return;
if (brightness > 255)
brightness = 255;
if (old_value < brightness)
{
for (u32 i = old_value; i < brightness + 1; i++)
{
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PWM(PWM_CONTROLLER_PWM_CSR_0) = PWM_CSR_EN | (i << 16); // Enable PWM and set it to 25KHz PFM.
usleep(step_delay);
}
}
else
{
for (u32 i = old_value; i > brightness; i--)
{
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PWM(PWM_CONTROLLER_PWM_CSR_0) = PWM_CSR_EN | (i << 16); // Enable PWM and set it to 25KHz PFM.
usleep(step_delay);
}
}
if (!brightness)
PWM(PWM_CONTROLLER_PWM_CSR_0) = 0;
}
static void _display_panel_and_hw_end(bool no_panel_deinit)
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{
if (no_panel_deinit)
goto skip_panel_deinit;
display_backlight_brightness(0, 1000);
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DSI(_DSIREG(DSI_VIDEO_MODE_CONTROL)) = DSI_CMD_PKT_VID_ENABLE;
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DSI(_DSIREG(DSI_WR_DATA)) = (MIPI_DCS_SET_DISPLAY_OFF << 8) | MIPI_DSI_DCS_SHORT_WRITE;
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DISPLAY_A(_DIREG(DC_CMD_STATE_ACCESS)) = READ_MUX | WRITE_MUX;
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DSI(_DSIREG(DSI_VIDEO_MODE_CONTROL)) = 0; // Disable host cmd packet.
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// De-initialize video controller.
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exec_cfg((u32 *)DISPLAY_A_BASE, _display_video_disp_controller_disable_config, 17);
exec_cfg((u32 *)DSI_BASE, _display_dsi_timing_deinit_config, 16);
usleep(10000);
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// De-initialize display panel.
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switch (_display_id)
{
case PANEL_JDI_XXX062M:
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exec_cfg((u32 *)DSI_BASE, _display_deinit_config_jdi, 22);
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break;
case PANEL_AUO_A062TAN01:
exec_cfg((u32 *)DSI_BASE, _display_deinit_config_auo, 37);
break;
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case PANEL_INL_2J055IA_27A:
case PANEL_AUO_A055TAN01:
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DSI(_DSIREG(DSI_WR_DATA)) = 0x439; // MIPI_DSI_DCS_LONG_WRITE: 4 bytes.
DSI(_DSIREG(DSI_WR_DATA)) = 0x9483FFB9; // Enable extension cmd. (Pass: FF 83 94).
DSI(_DSIREG(DSI_TRIGGER)) = DSI_TRIGGER_HOST;
usleep(5000);
// Set Power.
DSI(_DSIREG(DSI_WR_DATA)) = 0xB39; // MIPI_DSI_DCS_LONG_WRITE: 11 bytes.
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if (_display_id == PANEL_INL_2J055IA_27A)
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DSI(_DSIREG(DSI_WR_DATA)) = 0x751548B1; // Set Power control. (Not deep standby, BT5 / XDK, VRH gamma volt adj 53 / x40).
else
DSI(_DSIREG(DSI_WR_DATA)) = 0x711148B1; // Set Power control. (Not deep standby, BT1 / XDK, VRH gamma volt adj 49 / x40).
// Set Power control. (NVRH gamma volt adj 9, Amplifier current small / x30, FS0 freq Fosc/80 / FS1 freq Fosc/32, Enter standby / PON / VCOMG).
DSI(_DSIREG(DSI_WR_DATA)) = 0x71143209;
DSI(_DSIREG(DSI_WR_DATA)) = 0x114D31; // Set Power control. (Unknown).
DSI(_DSIREG(DSI_TRIGGER)) = DSI_TRIGGER_HOST;
usleep(5000);
break;
case PANEL_INL_P062CCA_AZ1:
default:
break;
}
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_display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE, MIPI_DCS_ENTER_SLEEP_MODE, 50000);
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skip_panel_deinit:
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// Disable display and backlight pins.
gpio_write(GPIO_PORT_V, GPIO_PIN_2, GPIO_LOW); //Backlight Reset disable.
usleep(10000);
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gpio_write(GPIO_PORT_I, GPIO_PIN_1, GPIO_LOW); //Backlight -5V disable.
usleep(10000);
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gpio_write(GPIO_PORT_I, GPIO_PIN_0, GPIO_LOW); //Backlight +5V disable.
usleep(10000);
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// Disable Display Interface specific clocks.
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CLOCK(CLK_RST_CONTROLLER_RST_DEV_H_SET) = BIT(CLK_H_MIPI_CAL) | BIT(CLK_H_DSI);
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_CLR) = BIT(CLK_H_MIPI_CAL) | BIT(CLK_H_DSI);
CLOCK(CLK_RST_CONTROLLER_RST_DEV_L_SET) = BIT(CLK_L_HOST1X) | BIT(CLK_L_DISP1);
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_L_CLR) = BIT(CLK_L_HOST1X) | BIT(CLK_L_DISP1);
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// Power down pads.
DSI(_DSIREG(DSI_PAD_CONTROL_0)) = DSI_PAD_CONTROL_VS1_PULLDN_CLK | DSI_PAD_CONTROL_VS1_PULLDN(0xF) | DSI_PAD_CONTROL_VS1_PDIO_CLK | DSI_PAD_CONTROL_VS1_PDIO(0xF);
DSI(_DSIREG(DSI_POWER_CONTROL)) = 0;
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// Switch to automatic function mode.
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gpio_config(GPIO_PORT_V, GPIO_PIN_0, GPIO_MODE_SPIO); // Backlight PWM.
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PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) = (PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) & ~PINMUX_TRISTATE) | PINMUX_TRISTATE;
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PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) = (PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) & ~PINMUX_FUNC_MASK) | 1; // Set PWM0 mode.
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}
void display_end() { _display_panel_and_hw_end(false); };
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void display_color_screen(u32 color)
{
exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_one_color, 8);
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// Configure display to show single color.
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DISPLAY_A(_DIREG(DC_WIN_AD_WIN_OPTIONS)) = 0;
DISPLAY_A(_DIREG(DC_WIN_BD_WIN_OPTIONS)) = 0;
DISPLAY_A(_DIREG(DC_WIN_CD_WIN_OPTIONS)) = 0;
DISPLAY_A(_DIREG(DC_DISP_BLEND_BACKGROUND_COLOR)) = color;
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DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = (DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) & 0xFFFFFFFE) | GENERAL_ACT_REQ;
usleep(35000);
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display_backlight(true);
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}
u32 *display_init_framebuffer_pitch()
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{
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// Sanitize framebuffer area.
memset((u32 *)IPL_FB_ADDRESS, 0, 0x3C0000);
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// This configures the framebuffer @ IPL_FB_ADDRESS with a resolution of 1280x720 (line stride 720).
exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_framebuffer_pitch, 32);
usleep(35000);
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return (u32 *)IPL_FB_ADDRESS;
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}
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u32 *display_init_framebuffer_pitch_inv()
{
// This configures the framebuffer @ NYX_FB_ADDRESS with a resolution of 1280x720 (line stride 720).
exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_framebuffer_pitch_inv, 34);
usleep(35000);
return (u32 *)NYX_FB_ADDRESS;
}
u32 *display_init_framebuffer_block()
{
// This configures the framebuffer @ NYX_FB_ADDRESS with a resolution of 1280x720 (line stride 720).
exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_framebuffer_block, 34);
usleep(35000);
return (u32 *)NYX_FB_ADDRESS;
}
u32 *display_init_framebuffer_log()
{
// This configures the framebuffer @ LOG_FB_ADDRESS with a resolution of 1280x720 (line stride 720).
exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_framebuffer_log, 20);
return (u32 *)LOG_FB_ADDRESS;
}
void display_activate_console()
{
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DISPLAY_A(_DIREG(DC_CMD_DISPLAY_WINDOW_HEADER)) = WINDOW_D_SELECT; // Select window D.
DISPLAY_A(_DIREG(DC_WIN_WIN_OPTIONS)) = WIN_ENABLE; // Enable window DD.
DISPLAY_A(_DIREG(DC_WIN_POSITION)) = 0xFF80;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | WIN_D_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | WIN_D_ACT_REQ;
for (u32 i = 0xFF80; i < 0x10000; i++)
{
DISPLAY_A(_DIREG(DC_WIN_POSITION)) = i & 0xFFFF;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | WIN_D_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | WIN_D_ACT_REQ;
usleep(1000);
}
DISPLAY_A(_DIREG(DC_WIN_POSITION)) = 0;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | WIN_D_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | WIN_D_ACT_REQ;
}
void display_deactivate_console()
{
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DISPLAY_A(_DIREG(DC_CMD_DISPLAY_WINDOW_HEADER)) = WINDOW_D_SELECT; // Select window D.
for (u32 i = 0xFFFF; i > 0xFF7F; i--)
{
DISPLAY_A(_DIREG(DC_WIN_POSITION)) = i & 0xFFFF;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | WIN_D_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | WIN_D_ACT_REQ;
usleep(500);
}
DISPLAY_A(_DIREG(DC_WIN_POSITION)) = 0;
DISPLAY_A(_DIREG(DC_WIN_WIN_OPTIONS)) = 0; // Disable window DD.
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | WIN_D_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | WIN_D_ACT_REQ;
}
void display_init_cursor(void *crs_fb, u32 size)
{
// Setup cursor.
DISPLAY_A(_DIREG(DC_DISP_CURSOR_START_ADDR)) = CURSOR_CLIPPING(CURSOR_CLIP_WIN_A) | size | ((u32)crs_fb >> 10);
DISPLAY_A(_DIREG(DC_DISP_BLEND_CURSOR_CONTROL)) =
CURSOR_BLEND_R8G8B8A8 | CURSOR_BLEND_DST_FACTOR(CURSOR_BLEND_K1) | CURSOR_BLEND_SRC_FACTOR(CURSOR_BLEND_K1) | 0xFF;
DISPLAY_A(_DIREG(DC_DISP_DISP_WIN_OPTIONS)) |= CURSOR_ENABLE;
// Arm and activate changes.
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | CURSOR_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | CURSOR_ACT_REQ;
}
void display_set_pos_cursor(u32 x, u32 y)
{
DISPLAY_A(_DIREG(DC_DISP_CURSOR_POSITION)) = x | (y << 16);
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | CURSOR_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | CURSOR_ACT_REQ;
}
void display_deinit_cursor()
{
DISPLAY_A(_DIREG(DC_DISP_BLEND_CURSOR_CONTROL)) = 0;
DISPLAY_A(_DIREG(DC_DISP_DISP_WIN_OPTIONS)) &= ~CURSOR_ENABLE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_UPDATE | CURSOR_UPDATE;
DISPLAY_A(_DIREG(DC_CMD_STATE_CONTROL)) = GENERAL_ACT_REQ | CURSOR_ACT_REQ;
}