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Code Issues Releases Activity

bdk: display: use the same HS exit threshold

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No need to use minimum on T210.
Use the same byte clocks as T210B01 to simplify init.
This commit is contained in:
CTCaer 2024-06-02 08:11:22 +03:00
parent 26c6c6372d
commit b3be7e7a41
2 changed files with 18 additions and 26 deletions
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22
bdk/display/di.c
View file

@ -451,23 +451,16 @@ void display_init()
exec_cfg((u32 *)DISPLAY_A_BASE, _di_dc_setup_win_config, ARRAY_SIZE(_di_dc_setup_win_config));
// Setup dsi init sequence packets.
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_irq_pkt_config0, ARRAY_SIZE(_di_dsi_init_irq_pkt_config0));
if (tegra_t210)
DSI(_DSIREG(DSI_INIT_SEQ_DATA_15)) = 0;
else
DSI(_DSIREG(DSI_INIT_SEQ_DATA_15_B01)) = 0;
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_irq_pkt_config1, ARRAY_SIZE(_di_dsi_init_irq_pkt_config1));
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_config0, ARRAY_SIZE(_di_dsi_init_config0));
DSI(_DSIREG(tegra_t210 ? DSI_INIT_SEQ_DATA_15 : DSI_INIT_SEQ_DATA_15_B01)) = 0;
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_config1, ARRAY_SIZE(_di_dsi_init_config1));
// Reset pad trimmers for T210B01.
if (!tegra_t210)
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_pads_t210b01, ARRAY_SIZE(_di_dsi_init_pads_t210b01));
// Setup init sequence packets and timings.
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_timing_pkt_config2, ARRAY_SIZE(_di_dsi_init_timing_pkt_config2));
DSI(_DSIREG(DSI_PHY_TIMING_0)) = tegra_t210 ? 0x6070601 : 0x6070603; // DSI_THSPREPR: 1 : 3.
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_timing_pwrctrl_config, ARRAY_SIZE(_di_dsi_init_timing_pwrctrl_config));
DSI(_DSIREG(DSI_PHY_TIMING_0)) = tegra_t210 ? 0x6070601 : 0x6070603; // DSI_THSPREPR: 1 : 3.
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_timing_pkt_config3, ARRAY_SIZE(_di_dsi_init_timing_pkt_config3));
// Setup init sequence packets, timings and power on DSI.
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_config2, ARRAY_SIZE(_di_dsi_init_config2));
usleep(10000);
// Enable LCD Reset.
@ -578,8 +571,6 @@ void display_init()
clock_enable_plld(1, 24, false, tegra_t210);
// Finalize DSI init packet sequence configuration.
DSI(_DSIREG(DSI_PAD_CONTROL_1)) = 0;
DSI(_DSIREG(DSI_PHY_TIMING_0)) = tegra_t210 ? 0x6070601 : 0x6070603;
exec_cfg((u32 *)DSI_BASE, _di_dsi_init_seq_pkt_final_config, ARRAY_SIZE(_di_dsi_init_seq_pkt_final_config));
// Set 1-by-1 pixel/clock and pixel clock to 234 / 3 = 78 MHz. For 60 Hz refresh rate.
@ -590,7 +581,7 @@ void display_init()
usleep(10000);
// Calibrate display communication pads.
u32 loops = tegra_t210 ? 1 : 2; // Calibrate pads 2 times on T210B01.
const u32 loops = tegra_t210 ? 1 : 2; // Calibrate pads 2 times on T210B01.
exec_cfg((u32 *)MIPI_CAL_BASE, _di_mipi_pad_cal_config, ARRAY_SIZE(_di_mipi_pad_cal_config));
for (u32 i = 0; i < loops; i++)
{
@ -624,6 +615,7 @@ void display_backlight_pwm_init()
if (_display_id == PANEL_SAM_AMS699VC01)
return;
// Enable PWM clock.
clock_enable_pwm();
// Enable PWM and set it to 25KHz PFM. 29.5KHz is stock.

22
bdk/display/di.inl
View file

@ -69,7 +69,7 @@ static const cfg_op_t _di_dc_setup_win_config[] = {
};
// DSI Init config.
static const cfg_op_t _di_dsi_init_irq_pkt_config0[] = {
static const cfg_op_t _di_dsi_init_config0[] = {
{DSI_WR_DATA, 0},
{DSI_INT_ENABLE, 0},
{DSI_INT_STATUS, 0},
@ -79,7 +79,7 @@ static const cfg_op_t _di_dsi_init_irq_pkt_config0[] = {
{DSI_INIT_SEQ_DATA_2, 0},
{DSI_INIT_SEQ_DATA_3, 0}
};
static const cfg_op_t _di_dsi_init_irq_pkt_config1[] = {
static const cfg_op_t _di_dsi_init_config1[] = {
{DSI_DCS_CMDS, 0},
{DSI_PKT_SEQ_0_LO, 0},
{DSI_PKT_SEQ_1_LO, 0},
@ -104,7 +104,7 @@ static const cfg_op_t _di_dsi_init_pads_t210b01[] = {
{DSI_PAD_CONTROL_6_B01, 0},
{DSI_PAD_CONTROL_7_B01, 0}
};
static const cfg_op_t _di_dsi_init_timing_pkt_config2[] = {
static const cfg_op_t _di_dsi_init_config2[] = {
{DSI_PAD_CONTROL_CD, 0},
{DSI_SOL_DELAY, 24},
{DSI_MAX_THRESHOLD, 480},
@ -114,23 +114,21 @@ static const cfg_op_t _di_dsi_init_timing_pkt_config2[] = {
{DSI_PKT_LEN_2_3, 0},
{DSI_PKT_LEN_4_5, 0},
{DSI_PKT_LEN_6_7, 0},
{DSI_PAD_CONTROL_1, 0}
};
static const cfg_op_t _di_dsi_init_timing_pwrctrl_config[] = {
{DSI_PAD_CONTROL_1, 0},
{DSI_PHY_TIMING_0, 0x6070603},
{DSI_PHY_TIMING_1, 0x40A0E05},
{DSI_PHY_TIMING_2, 0x30109},
{DSI_BTA_TIMING, 0x190A14},
{DSI_TIMEOUT_0, DSI_TIMEOUT_LRX(0x2000) | DSI_TIMEOUT_HTX(0xFFFF)},
{DSI_TIMEOUT_1, DSI_TIMEOUT_PR(0x765) | DSI_TIMEOUT_TA(0x2000)},
{DSI_TO_TALLY, 0},
{DSI_PAD_CONTROL_0, DSI_PAD_CONTROL_VS1_PULLDN(0) | DSI_PAD_CONTROL_VS1_PDIO(0)}, // Enable
{DSI_PAD_CONTROL_0, DSI_PAD_CONTROL_VS1_PULLDN(0) | DSI_PAD_CONTROL_VS1_PDIO(0)}, // Power up.
{DSI_POWER_CONTROL, DSI_POWER_CONTROL_ENABLE},
{DSI_POWER_CONTROL, DSI_POWER_CONTROL_ENABLE},
{DSI_POWER_CONTROL, 0},
{DSI_POWER_CONTROL, 0},
{DSI_PAD_CONTROL_1, 0}
};
static const cfg_op_t _di_dsi_init_timing_pkt_config3[] = {
{DSI_PAD_CONTROL_1, 0},
{DSI_PHY_TIMING_0, 0x6070603},
{DSI_PHY_TIMING_1, 0x40A0E05},
{DSI_PHY_TIMING_2, 0x30118},
{DSI_BTA_TIMING, 0x190A14},
@ -196,6 +194,8 @@ static const cfg_op_t _di_dsi_panel_init_config_jdi[] = {
// DSI packet config.
static const cfg_op_t _di_dsi_init_seq_pkt_final_config[] = {
{DSI_PAD_CONTROL_1, 0},
{DSI_PHY_TIMING_0, 0x6070603},
{DSI_PHY_TIMING_1, 0x40A0E05},
{DSI_PHY_TIMING_2, 0x30172},
{DSI_BTA_TIMING, 0x190A14},
@ -380,7 +380,7 @@ static const cfg_op_t _di_dc_video_disable_config[] = {
static const cfg_op_t _di_dsi_timing_deinit_config[] = {
{DSI_POWER_CONTROL, 0},
{DSI_PAD_CONTROL_1, 0},
{DSI_PHY_TIMING_0, 0x6070601}, //mariko changes
{DSI_PHY_TIMING_0, 0x6070603},
{DSI_PHY_TIMING_1, 0x40A0E05},
{DSI_PHY_TIMING_2, 0x30118},
{DSI_BTA_TIMING, 0x190A14},