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display v2: Refactor everything

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This commit is contained in:
CTCaer
2020-04-30 13:45:28 +03:00
parent 1483a61f11
commit 3db55df0a6
8 changed files with 350 additions and 287 deletions
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57
bootloader/gfx/di.c
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018-2019 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -60,16 +60,16 @@ void display_init()
CLOCK(CLK_RST_CONTROLLER_CLK_ENB_W_SET) = 0x80000; // Set enable clock DSIA_LP.
CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_DSIA_LP) = 10; // Set PLLP_OUT and div 6 (68MHz).
// Disable deap power down.
// Disable deep power down.
PMC(APBDEV_PMC_IO_DPD_REQ) = 0x40000000;
PMC(APBDEV_PMC_IO_DPD2_REQ) = 0x40000000;
// Config LCD and Backlight pins.
PINMUX_AUX(PINMUX_AUX_NFC_EN) &= ~PINMUX_TRISTATE;
PINMUX_AUX(PINMUX_AUX_NFC_INT) &= ~PINMUX_TRISTATE;
PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) &= ~PINMUX_TRISTATE;
PINMUX_AUX(PINMUX_AUX_LCD_BL_EN) &= ~PINMUX_TRISTATE;
PINMUX_AUX(PINMUX_AUX_LCD_RST) &= ~PINMUX_TRISTATE;
PINMUX_AUX(PINMUX_AUX_NFC_EN) &= ~PINMUX_TRISTATE; // PULL_DOWN
PINMUX_AUX(PINMUX_AUX_NFC_INT) &= ~PINMUX_TRISTATE; // PULL_DOWN
PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) &= ~PINMUX_TRISTATE; // PULL_DOWN | 1
PINMUX_AUX(PINMUX_AUX_LCD_BL_EN) &= ~PINMUX_TRISTATE; // PULL_DOWN
PINMUX_AUX(PINMUX_AUX_LCD_RST) &= ~PINMUX_TRISTATE; // PULL_DOWN
// Set Backlight +-5V pins mode and direction
gpio_config(GPIO_PORT_I, GPIO_PIN_0 | GPIO_PIN_1, GPIO_MODE_GPIO);
@@ -87,14 +87,18 @@ void display_init()
gpio_write(GPIO_PORT_V, GPIO_PIN_1, GPIO_HIGH); // Enable Backlight EN.
// Power up supply regulator for display interface.
MIPI_CAL(MIPI_CAL_MIPI_BIAS_PAD_CFG2) = 0;
MIPI_CAL(_DSIREG(MIPI_CAL_MIPI_BIAS_PAD_CFG2)) = 0;
// Set DISP1 clock source and parrent clock.
exec_cfg((u32 *)CLOCK_BASE, _display_config_1, 4);
// 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.
// Setup display communication interfaces.
exec_cfg((u32 *)DISPLAY_A_BASE, _display_config_2, 94);
exec_cfg((u32 *)DSI_BASE, _display_config_3, 61);
exec_cfg((u32 *)DISPLAY_A_BASE, _display_dc_setup_win_config, 94);
exec_cfg((u32 *)DSI_BASE, _display_dsi_init_config, 61);
usleep(10000);
// Enable Backlight Reset.
@@ -118,7 +122,7 @@ void display_init()
_display_ver = DSI(_DSIREG(DSI_RD_DATA));
if (_display_ver == 0x10)
exec_cfg((u32 *)DSI_BASE, _display_config_4, 43);
exec_cfg((u32 *)DSI_BASE, _display_init_config_jdi, 43);
DSI(_DSIREG(DSI_WR_DATA)) = 0x1105; // MIPI_DCS_EXIT_SLEEP_MODE
DSI(_DSIREG(DSI_TRIGGER)) = DSI_TRIGGER_HOST;
@@ -131,22 +135,25 @@ void display_init()
usleep(20000);
// Configure PLLD for DISP1.
exec_cfg((u32 *)CLOCK_BASE, _display_config_6, 3);
plld_div = (1 << 20) | (24 << 11) | 1; // DIVM: 1, DIVN: 24, DIVP: 1. PLLD_OUT: 768 MHz, PLLD_OUT0 (DSI): 460.8 MHz.
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.
// Finalize DSI configuration.
exec_cfg((u32 *)DSI_BASE, _display_config_5, 21);
DISPLAY_A(_DIREG(DC_DISP_DISP_CLOCK_CONTROL)) = 4;
exec_cfg((u32 *)DSI_BASE, _display_config_7, 10);
exec_cfg((u32 *)DSI_BASE, _display_dsi_packet_config, 21);
DISPLAY_A(_DIREG(DC_DISP_DISP_CLOCK_CONTROL)) = 4; // PCD1 | div3.
exec_cfg((u32 *)DSI_BASE, _display_dsi_mode_config, 10);
usleep(10000);
// Calibrate display communication pads.
exec_cfg((u32 *)MIPI_CAL_BASE, _display_config_8, 6);
exec_cfg((u32 *)DSI_BASE, _display_config_9, 4);
exec_cfg((u32 *)MIPI_CAL_BASE, _display_config_10, 16);
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);
// Enable video display controller.
exec_cfg((u32 *)DISPLAY_A_BASE, _display_config_11, 113);
exec_cfg((u32 *)DISPLAY_A_BASE, _display_video_disp_controller_enable_config, 113);
}
void display_backlight_pwm_init()
@@ -197,20 +204,20 @@ void display_end()
{
display_backlight_brightness(0, 1000);
DSI(_DSIREG(DSI_VIDEO_MODE_CONTROL)) = 1;
DSI(_DSIREG(DSI_VIDEO_MODE_CONTROL)) = DSI_CMD_PKT_VID_ENABLE;
DSI(_DSIREG(DSI_WR_DATA)) = 0x2805; // MIPI_DCS_SET_DISPLAY_OFF
DISPLAY_A(_DIREG(DC_CMD_STATE_ACCESS)) = READ_MUX | WRITE_MUX;
DSI(_DSIREG(DSI_VIDEO_MODE_CONTROL)) = 0; // Disable host cmd packet.
// De-initialize video controller.
exec_cfg((u32 *)DISPLAY_A_BASE, _display_config_12, 17);
exec_cfg((u32 *)DSI_BASE, _display_config_13, 16);
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);
// De-initialize display panel.
if (_display_ver == 0x10)
exec_cfg((u32 *)DSI_BASE, _display_config_14, 22);
exec_cfg((u32 *)DSI_BASE, _display_deinit_config_jdi, 22);
DSI(_DSIREG(DSI_WR_DATA)) = 0x1005; // MIPI_DCS_ENTER_SLEEP_MODE
DSI(_DSIREG(DSI_TRIGGER)) = DSI_TRIGGER_HOST;