From: Svyatoslav Ryhel Date: Thu, 22 Jun 2023 17:46:00 +0000 (+0300) Subject: video: tegra20: provide driver support for the HDMI controller X-Git-Tag: v2025.07-rc1~18^2~12^2~45 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2dd1092ab8872fc535369e4f29afad0e8d9d0d6d;p=pandora-u-boot.git video: tegra20: provide driver support for the HDMI controller Tegra platforms feature native HDMI support. Implement a driver to enable functionality. This driver will initially support Tegra 2 and 3, with future extensibility. Co-developed-by: Jonas Schwöbel Signed-off-by: Jonas Schwöbel Signed-off-by: Svyatoslav Ryhel --- diff --git a/arch/arm/include/asm/arch-tegra/dc.h b/arch/arm/include/asm/arch-tegra/dc.h index ca3718411ab..2fd07403bdf 100644 --- a/arch/arm/include/asm/arch-tegra/dc.h +++ b/arch/arm/include/asm/arch-tegra/dc.h @@ -448,6 +448,11 @@ enum win_color_depth_id { #define LVS_OUTPUT_POLARITY_LOW BIT(28) #define LSC0_OUTPUT_POLARITY_LOW BIT(24) +/* DC_DISP_DISP_SIGNAL_OPTIONS0 0x400 */ +#define H_PULSE0_ENABLE BIT(8) +#define H_PULSE1_ENABLE BIT(10) +#define H_PULSE2_ENABLE BIT(12) + /* DC_DISP_DISP_WIN_OPTIONS 0x402 */ #define CURSOR_ENABLE BIT(16) #define SOR_ENABLE BIT(25) @@ -504,6 +509,22 @@ enum { DATA_ORDER_BLUE_RED, }; +/* DC_DISP_DISP_COLOR_CONTROL 0x430 */ +#define DITHER_CONTROL_DISABLE (0 << 8) +#define DITHER_CONTROL_ORDERED (2 << 8) +#define DITHER_CONTROL_ERRDIFF (3 << 8) +enum { + BASE_COLOR_SIZE_666, + BASE_COLOR_SIZE_111, + BASE_COLOR_SIZE_222, + BASE_COLOR_SIZE_333, + BASE_COLOR_SIZE_444, + BASE_COLOR_SIZE_555, + BASE_COLOR_SIZE_565, + BASE_COLOR_SIZE_332, + BASE_COLOR_SIZE_888, +}; + /* DC_DISP_DATA_ENABLE_OPTIONS 0x432 */ #define DE_SELECT_SHIFT 0 #define DE_SELECT_MASK (0x3 << DE_SELECT_SHIFT) @@ -570,8 +591,27 @@ enum { #define V_DDA_INC_SHIFT 16 #define V_DDA_INC_MASK (0xFFFF << V_DDA_INC_SHIFT) -#define DC_POLL_TIMEOUT_MS 50 -#define DC_N_WINDOWS 5 -#define DC_REG_SAVE_SPACE (DC_N_WINDOWS + 5) +#define DC_POLL_TIMEOUT_MS 50 +#define DC_N_WINDOWS 5 +#define DC_REG_SAVE_SPACE (DC_N_WINDOWS + 5) + +#define PULSE_MODE_NORMAL (0 << 3) +#define PULSE_MODE_ONE_CLOCK (1 << 3) +#define PULSE_POLARITY_HIGH (0 << 4) +#define PULSE_POLARITY_LOW (1 << 4) +#define PULSE_QUAL_ALWAYS (0 << 6) +#define PULSE_QUAL_VACTIVE (2 << 6) +#define PULSE_QUAL_VACTIVE1 (3 << 6) +#define PULSE_LAST_START_A (0 << 8) +#define PULSE_LAST_END_A (1 << 8) +#define PULSE_LAST_START_B (2 << 8) +#define PULSE_LAST_END_B (3 << 8) +#define PULSE_LAST_START_C (4 << 8) +#define PULSE_LAST_END_C (5 << 8) +#define PULSE_LAST_START_D (6 << 8) +#define PULSE_LAST_END_D (7 << 8) + +#define PULSE_START(x) (((x) & 0xfff) << 0) +#define PULSE_END(x) (((x) & 0xfff) << 16) #endif /* __ASM_ARCH_TEGRA_DC_H */ diff --git a/drivers/video/tegra20/Kconfig b/drivers/video/tegra20/Kconfig index d7c402e95fd..ce990b4481f 100644 --- a/drivers/video/tegra20/Kconfig +++ b/drivers/video/tegra20/Kconfig @@ -21,6 +21,15 @@ config VIDEO_DSI_TEGRA30 T30 has native support for DSI panels. This option enables support for such panels which can be used on endeavoru and tf600t. +config VIDEO_HDMI_TEGRA + bool "Enable Tegra HDMI support" + depends on VIDEO_BRIDGE && DM_I2C + select I2C_EDID + select VIDEO_TEGRA20 + help + Tegra has native support for HDMI. This option enables support + for such connection and can be used for any supported device. + config TEGRA_BACKLIGHT_PWM bool "Enable Tegra DC PWM backlight support" depends on BACKLIGHT diff --git a/drivers/video/tegra20/Makefile b/drivers/video/tegra20/Makefile index c0fd42a72d5..78521405749 100644 --- a/drivers/video/tegra20/Makefile +++ b/drivers/video/tegra20/Makefile @@ -3,4 +3,5 @@ obj-$(CONFIG_HOST1X_TEGRA) += tegra-host1x.o obj-$(CONFIG_VIDEO_TEGRA20) += tegra-dc.o obj-$(CONFIG_VIDEO_DSI_TEGRA30) += tegra-dsi.o tegra-mipi.o mipi-phy.o +obj-$(CONFIG_VIDEO_HDMI_TEGRA) += tegra-hdmi.o obj-$(CONFIG_TEGRA_BACKLIGHT_PWM) += tegra-pwm-backlight.o diff --git a/drivers/video/tegra20/tegra-hdmi.c b/drivers/video/tegra20/tegra-hdmi.c new file mode 100644 index 00000000000..bda69919d92 --- /dev/null +++ b/drivers/video/tegra20/tegra-hdmi.c @@ -0,0 +1,623 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2013 NVIDIA Corporation + * Copyright (c) 2023 Svyatoslav Ryhel + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "tegra-dc.h" +#include "tegra-hdmi.h" + +#define DDCCI_ENTRY_ADDR 0x37 +#define DDCCI_SOURSE_ADDR 0x51 +#define DDCCI_COMMAND_WRITE 0x03 +#define DDCCI_CTRL_BRIGHTNESS 0x10 + +#define HDMI_EDID_I2C_ADDR 0x50 +#define HDMI_REKEY_DEFAULT 56 + +static const char * const hdmi_supplies[] = { + "hdmi-supply", "pll-supply", "vdd-supply" +}; + +struct tmds_config { + unsigned int pclk; + u32 pll0; + u32 pll1; + u32 pe_current; + u32 drive_current; + u32 peak_current; +}; + +struct tegra_hdmi_config { + const struct tmds_config *tmds; + unsigned int num_tmds; + unsigned int max_pclk; + + /* to be filled */ +}; + +struct tegra_hdmi_priv { + struct hdmi_ctlr *hdmi_regmap; + + struct udevice *supplies[ARRAY_SIZE(hdmi_supplies)]; + struct udevice *hdmi_ddc; + + struct gpio_desc hpd; /* hotplug detection gpio */ + struct display_timing timing; + + struct clk *clk; + struct clk *clk_parent; + + int panel_bits_per_colourp; + const struct tegra_hdmi_config *config; +}; + +/* 1280x720p 60hz: EIA/CEA-861-B Format 4 */ +static struct display_timing default_720p_timing = { + .pixelclock.typ = 74250000, + .hactive.typ = 1280, + .hfront_porch.typ = 110, + .hback_porch.typ = 220, + .hsync_len.typ = 40, + .vactive.typ = 720, + .vfront_porch.typ = 5, + .vback_porch.typ = 20, + .vsync_len.typ = 5, + .flags = DISPLAY_FLAGS_HSYNC_HIGH | + DISPLAY_FLAGS_VSYNC_HIGH, +}; + +static const struct tmds_config tegra20_tmds_config[] = { + { /* slow pixel clock modes */ + .pclk = 27000000, + .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | + SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(0) | + SOR_PLL_TX_REG_LOAD(3), + .pll1 = SOR_PLL_TMDS_TERM_ENABLE, + .pe_current = PE_CURRENT0(PE_CURRENT_0_0_mA) | + PE_CURRENT1(PE_CURRENT_0_0_mA) | + PE_CURRENT2(PE_CURRENT_0_0_mA) | + PE_CURRENT3(PE_CURRENT_0_0_mA), + .drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_7_125_mA) | + DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) | + DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) | + DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA), + }, + { /* high pixel clock modes */ + .pclk = UINT_MAX, + .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | + SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) | + SOR_PLL_TX_REG_LOAD(3), + .pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN, + .pe_current = PE_CURRENT0(PE_CURRENT_6_0_mA) | + PE_CURRENT1(PE_CURRENT_6_0_mA) | + PE_CURRENT2(PE_CURRENT_6_0_mA) | + PE_CURRENT3(PE_CURRENT_6_0_mA), + .drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_7_125_mA) | + DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) | + DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) | + DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA), + }, +}; + +static const struct tmds_config tegra30_tmds_config[] = { + { /* 480p modes */ + .pclk = 27000000, + .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | + SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(0) | + SOR_PLL_TX_REG_LOAD(0), + .pll1 = SOR_PLL_TMDS_TERM_ENABLE, + .pe_current = PE_CURRENT0(PE_CURRENT_0_0_mA) | + PE_CURRENT1(PE_CURRENT_0_0_mA) | + PE_CURRENT2(PE_CURRENT_0_0_mA) | + PE_CURRENT3(PE_CURRENT_0_0_mA), + .drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE1(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE2(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE3(DRIVE_CURRENT_5_250_mA), + }, { /* 720p modes */ + .pclk = 74250000, + .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | + SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) | + SOR_PLL_TX_REG_LOAD(0), + .pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN, + .pe_current = PE_CURRENT0(PE_CURRENT_5_0_mA) | + PE_CURRENT1(PE_CURRENT_5_0_mA) | + PE_CURRENT2(PE_CURRENT_5_0_mA) | + PE_CURRENT3(PE_CURRENT_5_0_mA), + .drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE1(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE2(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE3(DRIVE_CURRENT_5_250_mA), + }, { /* 1080p modes */ + .pclk = UINT_MAX, + .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | + SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(3) | + SOR_PLL_TX_REG_LOAD(0), + .pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN, + .pe_current = PE_CURRENT0(PE_CURRENT_5_0_mA) | + PE_CURRENT1(PE_CURRENT_5_0_mA) | + PE_CURRENT2(PE_CURRENT_5_0_mA) | + PE_CURRENT3(PE_CURRENT_5_0_mA), + .drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE1(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE2(DRIVE_CURRENT_5_250_mA) | + DRIVE_CURRENT_LANE3(DRIVE_CURRENT_5_250_mA), + }, +}; + +static void tegra_dc_enable_controller(struct udevice *dev) +{ + struct tegra_dc_plat *dc_plat = dev_get_plat(dev); + struct dc_ctlr *dc = dc_plat->dc; + u32 value; + + value = readl(&dc->disp.disp_win_opt); + value |= HDMI_ENABLE; + writel(value, &dc->disp.disp_win_opt); + + writel(GENERAL_UPDATE, &dc->cmd.state_ctrl); + writel(GENERAL_ACT_REQ, &dc->cmd.state_ctrl); +} + +static void tegra_hdmi_setup_tmds(struct tegra_hdmi_priv *priv, + const struct tmds_config *tmds) +{ + struct hdmi_ctlr *hdmi = priv->hdmi_regmap; + u32 value; + + writel(tmds->pll0, &hdmi->nv_pdisp_sor_pll0); + writel(tmds->pll1, &hdmi->nv_pdisp_sor_pll1); + writel(tmds->pe_current, &hdmi->nv_pdisp_pe_current); + + writel(tmds->drive_current, &hdmi->nv_pdisp_sor_lane_drive_current); + + value = readl(&hdmi->nv_pdisp_sor_lane_drive_current); + value |= BIT(31); + writel(value, &hdmi->nv_pdisp_sor_lane_drive_current); +} + +static int tegra_hdmi_encoder_enable(struct udevice *dev) +{ + struct tegra_dc_plat *dc_plat = dev_get_plat(dev); + struct tegra_hdmi_priv *priv = dev_get_priv(dev); + struct dc_ctlr *dc = dc_plat->dc; + struct display_timing *dt = &priv->timing; + struct hdmi_ctlr *hdmi = priv->hdmi_regmap; + unsigned long rate, div82; + unsigned int pulse_start, rekey; + int retries = 1000; + u32 value; + int i; + + /* power up sequence */ + value = readl(&hdmi->nv_pdisp_sor_pll0); + value &= ~SOR_PLL_PDBG; + writel(value, &hdmi->nv_pdisp_sor_pll0); + + udelay(20); + + value = readl(&hdmi->nv_pdisp_sor_pll0); + value &= ~SOR_PLL_PWR; + writel(value, &hdmi->nv_pdisp_sor_pll0); + + writel(VSYNC_H_POSITION(1), &dc->disp.disp_timing_opt); + writel(DITHER_CONTROL_DISABLE | BASE_COLOR_SIZE_888, + &dc->disp.disp_color_ctrl); + + /* video_preamble uses h_pulse2 */ + pulse_start = 1 + dt->hsync_len.typ + dt->hback_porch.typ - 10; + + writel(H_PULSE2_ENABLE, &dc->disp.disp_signal_opt0); + + value = PULSE_MODE_NORMAL | PULSE_POLARITY_HIGH | + PULSE_QUAL_VACTIVE | PULSE_LAST_END_A; + writel(value, &dc->disp.h_pulse[H_PULSE2].h_pulse_ctrl); + + value = PULSE_START(pulse_start) | PULSE_END(pulse_start + 8); + writel(value, &dc->disp.h_pulse[H_PULSE2].h_pulse_pos[H_PULSE0_POSITION_A]); + + value = VSYNC_WINDOW_END(0x210) | VSYNC_WINDOW_START(0x200) | + VSYNC_WINDOW_ENABLE; + writel(value, &hdmi->nv_pdisp_hdmi_vsync_window); + + if (dc_plat->pipe) + value = HDMI_SRC_DISPLAYB; + else + value = HDMI_SRC_DISPLAYA; + + if (dt->hactive.typ == 720 && (dt->vactive.typ == 480 || + dt->vactive.typ == 576)) + writel(value | ARM_VIDEO_RANGE_FULL, + &hdmi->nv_pdisp_input_control); + else + writel(value | ARM_VIDEO_RANGE_LIMITED, + &hdmi->nv_pdisp_input_control); + + rate = clock_get_periph_rate(priv->clk->id, priv->clk_parent->id); + div82 = rate / USEC_PER_SEC * 4; + value = SOR_REFCLK_DIV_INT(div82 >> 2) | SOR_REFCLK_DIV_FRAC(div82); + writel(value, &hdmi->nv_pdisp_sor_refclk); + + rekey = HDMI_REKEY_DEFAULT; + value = HDMI_CTRL_REKEY(rekey); + value |= HDMI_CTRL_MAX_AC_PACKET((dt->hsync_len.typ + dt->hback_porch.typ + + dt->hfront_porch.typ - rekey - 18) / 32); + writel(value, &hdmi->nv_pdisp_hdmi_ctrl); + + /* TMDS CONFIG */ + for (i = 0; i < priv->config->num_tmds; i++) { + if (dt->pixelclock.typ <= priv->config->tmds[i].pclk) { + tegra_hdmi_setup_tmds(priv, &priv->config->tmds[i]); + break; + } + } + + writel(SOR_SEQ_PU_PC(0) | SOR_SEQ_PU_PC_ALT(0) | SOR_SEQ_PD_PC(8) | + SOR_SEQ_PD_PC_ALT(8), &hdmi->nv_pdisp_sor_seq_ctl); + + value = SOR_SEQ_INST_WAIT_TIME(1) | SOR_SEQ_INST_WAIT_UNITS_VSYNC | + SOR_SEQ_INST_HALT | SOR_SEQ_INST_PIN_A_LOW | + SOR_SEQ_INST_PIN_B_LOW | SOR_SEQ_INST_DRIVE_PWM_OUT_LO; + + writel(value, &hdmi->nv_pdisp_sor_seq_inst0); + writel(value, &hdmi->nv_pdisp_sor_seq_inst8); + + value = readl(&hdmi->nv_pdisp_sor_cstm); + + value &= ~SOR_CSTM_ROTCLK(~0); + value |= SOR_CSTM_ROTCLK(2); + value |= SOR_CSTM_PLLDIV; + value &= ~SOR_CSTM_LVDS_ENABLE; + value &= ~SOR_CSTM_MODE_MASK; + value |= SOR_CSTM_MODE_TMDS; + + writel(value, &hdmi->nv_pdisp_sor_cstm); + + /* start SOR */ + writel(SOR_PWR_NORMAL_STATE_PU | SOR_PWR_NORMAL_START_NORMAL | + SOR_PWR_SAFE_STATE_PD | SOR_PWR_SETTING_NEW_TRIGGER, + &hdmi->nv_pdisp_sor_pwr); + writel(SOR_PWR_NORMAL_STATE_PU | SOR_PWR_NORMAL_START_NORMAL | + SOR_PWR_SAFE_STATE_PD | SOR_PWR_SETTING_NEW_DONE, + &hdmi->nv_pdisp_sor_pwr); + + do { + if (--retries < 0) + return -ETIME; + value = readl(&hdmi->nv_pdisp_sor_pwr); + } while (value & SOR_PWR_SETTING_NEW_PENDING); + + value = SOR_STATE_ASY_CRCMODE_COMPLETE | + SOR_STATE_ASY_OWNER_HEAD0 | + SOR_STATE_ASY_SUBOWNER_BOTH | + SOR_STATE_ASY_PROTOCOL_SINGLE_TMDS_A | + SOR_STATE_ASY_DEPOL_POS; + + /* setup sync polarities */ + if (dt->flags & DISPLAY_FLAGS_HSYNC_HIGH) + value |= SOR_STATE_ASY_HSYNCPOL_POS; + + if (dt->flags & DISPLAY_FLAGS_HSYNC_LOW) + value |= SOR_STATE_ASY_HSYNCPOL_NEG; + + if (dt->flags & DISPLAY_FLAGS_VSYNC_HIGH) + value |= SOR_STATE_ASY_VSYNCPOL_POS; + + if (dt->flags & DISPLAY_FLAGS_VSYNC_LOW) + value |= SOR_STATE_ASY_VSYNCPOL_NEG; + + writel(value, &hdmi->nv_pdisp_sor_state2); + + value = SOR_STATE_ASY_HEAD_OPMODE_AWAKE | SOR_STATE_ASY_ORMODE_NORMAL; + writel(value, &hdmi->nv_pdisp_sor_state1); + + writel(0, &hdmi->nv_pdisp_sor_state0); + writel(SOR_STATE_UPDATE, &hdmi->nv_pdisp_sor_state0); + writel(value | SOR_STATE_ATTACHED, + &hdmi->nv_pdisp_sor_state1); + writel(0, &hdmi->nv_pdisp_sor_state0); + + tegra_dc_enable_controller(dev); + + return 0; +} + +/* DDC/CI backlight control */ +static int tegra_hdmi_set_connector(struct udevice *dev, int percent) +{ + struct tegra_hdmi_priv *priv = dev_get_priv(dev); + struct udevice *ddc_entry; + struct i2c_msg msg[1]; + u8 checksum = DDCCI_ENTRY_ADDR << 1; + int i, ret; + + ret = dm_i2c_probe(priv->hdmi_ddc, DDCCI_ENTRY_ADDR, 0, &ddc_entry); + if (ret) { + log_debug("%s: cannot probe DDC/CI entry: error %d\n", + __func__, ret); + return 0; + } + + /* + * payload[1] is length: hithest bit OR last 4 bits indicate + * the number of following bytes (excluding checksum) + */ + u8 payload[7] = { DDCCI_SOURSE_ADDR, BIT(7) | (sizeof(payload) - 3), + DDCCI_COMMAND_WRITE, DDCCI_CTRL_BRIGHTNESS, + (u8)(percent & 0xff), (u8)(percent & 0xff), 0 }; + + /* DDC/CI checksum is a simple XOR of all preceding bytes */ + for (i = 0; i < (sizeof(payload) - 1); i++) + checksum ^= payload[i]; + + payload[6] = checksum; + + msg->addr = DDCCI_ENTRY_ADDR; + msg->flags = 0; + msg->len = sizeof(payload); + msg->buf = payload; + + dm_i2c_xfer(ddc_entry, msg, 1); + + return 0; +} + +static int tegra_hdmi_timings(struct udevice *dev, + struct display_timing *timing) +{ + struct tegra_hdmi_priv *priv = dev_get_priv(dev); + + memcpy(timing, &priv->timing, sizeof(*timing)); + + return 0; +} + +static void tegra_hdmi_init_clocks(struct udevice *dev) +{ + struct tegra_hdmi_priv *priv = dev_get_priv(dev); + u32 n = priv->timing.pixelclock.typ * 2 / USEC_PER_SEC; + + switch (clock_get_osc_freq()) { + case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */ + case CLOCK_OSC_FREQ_48_0: /* OSC is 48Mhz */ + clock_set_rate(priv->clk_parent->id, n, 12, 0, 8); + break; + + case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */ + clock_set_rate(priv->clk_parent->id, n, 26, 0, 8); + break; + + case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */ + case CLOCK_OSC_FREQ_16_8: /* OSC is 16.8Mhz */ + clock_set_rate(priv->clk_parent->id, n, 13, 0, 8); + break; + + case CLOCK_OSC_FREQ_19_2: + case CLOCK_OSC_FREQ_38_4: + default: + /* + * These are not supported. + */ + break; + } + + clock_start_periph_pll(priv->clk->id, priv->clk_parent->id, + priv->timing.pixelclock.typ); +} + +static bool tegra_hdmi_mode_valid(void *hdmi_priv, const struct display_timing *timing) +{ + struct tegra_hdmi_priv *priv = hdmi_priv; + + if (timing->pixelclock.typ > priv->config->max_pclk) + return false; + + return true; +} + +static int tegra_hdmi_decode_edid(struct udevice *dev) +{ + struct tegra_hdmi_priv *priv = dev_get_priv(dev); + struct udevice *hdmi_edid; + uchar edid_buf[EDID_SIZE] = { 0 }; + int i, ret; + + /* Poll for 1 sec in case EDID is not ready right after hpd */ + for (i = 0; i < 10; i++) { + ret = dm_i2c_probe(priv->hdmi_ddc, HDMI_EDID_I2C_ADDR, 0, + &hdmi_edid); + if (!ret) + break; + + mdelay(100); + } + if (ret) { + log_debug("%s: cannot probe EDID: error %d\n", + __func__, ret); + return ret; + } + + ret = dm_i2c_read(hdmi_edid, 0, edid_buf, sizeof(edid_buf)); + if (ret) { + log_debug("%s: cannot dump EDID buffer: error %d\n", + __func__, ret); + return ret; + } + + ret = edid_get_timing_validate(edid_buf, sizeof(edid_buf), &priv->timing, + &priv->panel_bits_per_colourp, + tegra_hdmi_mode_valid, priv); + if (ret) { + log_debug("%s: cannot decode EDID info: error %d\n", + __func__, ret); + return ret; + } + + return 0; +} + +static int tegra_hdmi_wait_hpd(struct tegra_hdmi_priv *priv) +{ + int i; + + /* Poll 1 second for HPD signal */ + for (i = 0; i < 10; i++) { + if (dm_gpio_get_value(&priv->hpd)) + return 0; + + mdelay(100); + } + + return -ETIMEDOUT; +} + +static int tegra_hdmi_probe(struct udevice *dev) +{ + struct tegra_hdmi_priv *priv = dev_get_priv(dev); + struct reset_ctl reset_ctl; + int i, ret; + + priv->hdmi_regmap = (struct hdmi_ctlr *)dev_read_addr_ptr(dev); + if (!priv->hdmi_regmap) { + log_debug("%s: no display controller address\n", __func__); + return -EINVAL; + } + + priv->config = (struct tegra_hdmi_config *)dev_get_driver_data(dev); + + priv->clk = devm_clk_get(dev, NULL); + if (IS_ERR(priv->clk)) { + log_debug("%s: Could not get HDMI clock: %ld\n", + __func__, PTR_ERR(priv->clk)); + return PTR_ERR(priv->clk); + } + + priv->clk_parent = devm_clk_get(dev, "parent"); + if (IS_ERR(priv->clk_parent)) { + log_debug("%s: Could not get HDMI clock parent: %ld\n", + __func__, PTR_ERR(priv->clk_parent)); + return PTR_ERR(priv->clk_parent); + } + + for (i = 0; i < ARRAY_SIZE(hdmi_supplies); i++) { + ret = device_get_supply_regulator(dev, hdmi_supplies[i], + &priv->supplies[i]); + if (ret) { + log_debug("%s: cannot get %s %d\n", __func__, + hdmi_supplies[i], ret); + if (ret != -ENOENT) + return log_ret(ret); + } + + ret = regulator_set_enable_if_allowed(priv->supplies[i], true); + if (ret && ret != -ENOSYS) { + log_debug("%s: cannot enable %s: error %d\n", + __func__, hdmi_supplies[i], ret); + return ret; + } + } + + ret = reset_get_by_name(dev, "hdmi", &reset_ctl); + if (ret) { + log_debug("%s: reset_get_by_name() failed: %d\n", + __func__, ret); + return ret; + } + + ret = uclass_get_device_by_phandle(UCLASS_I2C, dev, + "nvidia,ddc-i2c-bus", + &priv->hdmi_ddc); + if (ret) { + log_debug("%s: cannot get hdmi ddc i2c bus: error %d\n", + __func__, ret); + return ret; + } + + ret = gpio_request_by_name(dev, "nvidia,hpd-gpio", 0, + &priv->hpd, GPIOD_IS_IN); + if (ret) { + log_debug("%s: Could not decode hpd-gpios (%d)\n", + __func__, ret); + return ret; + } + + /* wait for connector */ + ret = tegra_hdmi_wait_hpd(priv); + if (ret) { + /* HPD failed, use default timings */ + memcpy(&priv->timing, &default_720p_timing, + sizeof(default_720p_timing)); + } else { + ret = tegra_hdmi_decode_edid(dev); + if (ret) + memcpy(&priv->timing, &default_720p_timing, + sizeof(default_720p_timing)); + } + + reset_assert(&reset_ctl); + tegra_hdmi_init_clocks(dev); + + mdelay(2); + reset_deassert(&reset_ctl); + + return 0; +} + +static const struct tegra_hdmi_config tegra20_hdmi_config = { + .tmds = tegra20_tmds_config, + .num_tmds = ARRAY_SIZE(tegra20_tmds_config), + .max_pclk = 148500000, /* 1080p */ +}; + +static const struct tegra_hdmi_config tegra30_hdmi_config = { + .tmds = tegra30_tmds_config, + .num_tmds = ARRAY_SIZE(tegra30_tmds_config), + .max_pclk = 148500000, /* 1080p */ +}; + +static const struct video_bridge_ops tegra_hdmi_ops = { + .attach = tegra_hdmi_encoder_enable, + .set_backlight = tegra_hdmi_set_connector, + .get_display_timing = tegra_hdmi_timings, +}; + +static const struct udevice_id tegra_hdmi_ids[] = { + { + .compatible = "nvidia,tegra20-hdmi", + .data = (ulong)&tegra20_hdmi_config + }, { + .compatible = "nvidia,tegra30-hdmi", + .data = (ulong)&tegra30_hdmi_config + }, { + /* sentinel */ + } +}; + +U_BOOT_DRIVER(tegra_hdmi) = { + .name = "tegra_hdmi", + .id = UCLASS_VIDEO_BRIDGE, + .of_match = tegra_hdmi_ids, + .ops = &tegra_hdmi_ops, + .probe = tegra_hdmi_probe, + .plat_auto = sizeof(struct tegra_dc_plat), + .priv_auto = sizeof(struct tegra_hdmi_priv), +}; diff --git a/drivers/video/tegra20/tegra-hdmi.h b/drivers/video/tegra20/tegra-hdmi.h new file mode 100644 index 00000000000..d17655973e3 --- /dev/null +++ b/drivers/video/tegra20/tegra-hdmi.h @@ -0,0 +1,648 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2010 + * NVIDIA Corporation + */ + +#ifndef _TEGRA_HDMI_H +#define _TEGRA_HDMI_H + +#ifndef __ASSEMBLY__ +#include +#endif + +/* Register definitions for the Tegra high-definition multimedia interface */ + +/* High-Definition Multimedia Interface (HDMI_) regs */ +struct hdmi_ctlr { + /* Address 0x000 ~ 0x0d2 */ + uint ctxsw; /* _CTXSW */ /* 0x00 */ + + uint nv_pdisp_sor_state0; /* _NV_PDISP_SOR_STATE0 */ + uint nv_pdisp_sor_state1; /* _NV_PDISP_SOR_STATE1 */ + uint nv_pdisp_sor_state2; /* _NV_PDISP_SOR_STATE2 */ + + uint nv_pdisp_rg_hdcp_an_msb; /* _NV_PDISP_RG_HDCP_AN_MSB */ + uint nv_pdisp_rg_hdcp_an_lsb; /* _NV_PDISP_RG_HDCP_AN_LSB */ + uint nv_pdisp_rg_hdcp_cn_msb; /* _NV_PDISP_RG_HDCP_CN_MSB */ + uint nv_pdisp_rg_hdcp_cn_lsb; /* _NV_PDISP_RG_HDCP_CN_LSB */ + uint nv_pdisp_rg_hdcp_aksv_msb; /* _NV_PDISP_RG_HDCP_AKSV_MSB */ + uint nv_pdisp_rg_hdcp_aksv_lsb; /* _NV_PDISP_RG_HDCP_AKSV_LSB */ + uint nv_pdisp_rg_hdcp_bksv_msb; /* _NV_PDISP_RG_HDCP_BKSV_MSB */ + uint nv_pdisp_rg_hdcp_bksv_lsb; /* _NV_PDISP_RG_HDCP_BKSV_LSB */ + uint nv_pdisp_rg_hdcp_cksv_msb; /* _NV_PDISP_RG_HDCP_CKSV_MSB */ + uint nv_pdisp_rg_hdcp_cksv_lsb; /* _NV_PDISP_RG_HDCP_CKSV_LSB */ + uint nv_pdisp_rg_hdcp_dksv_msb; /* _NV_PDISP_RG_HDCP_DKSV_MSB */ + uint nv_pdisp_rg_hdcp_dksv_lsb; /* _NV_PDISP_RG_HDCP_DKSV_LSB */ + uint nv_pdisp_rg_hdcp_ctrl; /* _NV_PDISP_RG_HDCP_CTRL */ /* 0x10 */ + uint nv_pdisp_rg_hdcp_cmode; /* _NV_PDISP_RG_HDCP_CMODE */ + uint nv_pdisp_rg_hdcp_mprime_msb; /* _NV_PDISP_RG_HDCP_MPRIME_MSB */ + uint nv_pdisp_rg_hdcp_mprime_lsb; /* _NV_PDISP_RG_HDCP_MPRIME_LSB */ + uint nv_pdisp_rg_hdcp_sprime_msb; /* _NV_PDISP_RG_HDCP_SPRIME_MSB */ + uint nv_pdisp_rg_hdcp_sprime_lsb2; /* _NV_PDISP_RG_HDCP_SPRIME_LSB2 */ + uint nv_pdisp_rg_hdcp_sprime_lsb1; /* _NV_PDISP_RG_HDCP_SPRIME_LSB1 */ + uint nv_pdisp_rg_hdcp_ri; /* _NV_PDISP_RG_HDCP_RI */ + uint nv_pdisp_rg_hdcp_cs_msb; /* _NV_PDISP_RG_HDCP_CS_MSB */ + uint nv_pdisp_rg_hdcp_cs_lsb; /* _NV_PDISP_RG_HDCP_CS_LSB */ + + uint nv_pdisp_hdmi_audio_emu0; /* _NV_PDISP_HDMI_AUDIO_EMU0 */ + uint nv_pdisp_hdmi_audio_emu_rdata0; /* _NV_PDISP_HDMI_AUDIO_EMU_RDATA0 */ + uint nv_pdisp_hdmi_audio_emu1; /* _NV_PDISP_HDMI_AUDIO_EMU1 */ + uint nv_pdisp_hdmi_audio_emu2; /* _NV_PDISP_HDMI_AUDIO_EMU2 */ + uint nv_pdisp_hdmi_audio_infoframe_ctrl; /* _NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL */ + uint nv_pdisp_hdmi_audio_infoframe_status; /* _NV_PDISP_HDMI_AUDIO_INFOFRAME_STATUS */ + uint nv_pdisp_hdmi_audio_infoframe_header; /* _NV_PDISP_HDMI_AUDIO_INFOFRAME_HEADER */ /* 0x20 */ + uint nv_pdisp_hdmi_audio_infoframe_subpack0_low; /* _NV_PDISP_HDMI_AUDIO_INFOFRAME_SUBPACK0_LOW */ + uint nv_pdisp_hdmi_audio_infoframe_subpack0_high; /* _NV_PDISP_HDMI_AUDIO_INFOFRAME_SUBPACK0_HIGH */ + + uint nv_pdisp_hdmi_avi_infoframe_ctrl; /* _NV_PDISP_HDMI_AVI_INFOFRAME_CTRL */ + uint nv_pdisp_hdmi_avi_infoframe_status; /* _NV_PDISP_HDMI_AVI_INFOFRAME_STATUS */ + uint nv_pdisp_hdmi_avi_infoframe_header; /* _NV_PDISP_HDMI_AVI_INFOFRAME_HEADER */ + uint nv_pdisp_hdmi_avi_infoframe_subpack0_low; /* _NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK0_LOW */ + uint nv_pdisp_hdmi_avi_infoframe_subpack0_high; /* _NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK0_HIGH */ + uint nv_pdisp_hdmi_avi_infoframe_subpack1_low; /* _NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK1_LOW */ + uint nv_pdisp_hdmi_avi_infoframe_subpack1_high; /* _NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK1_HIGH */ + + uint nv_pdisp_hdmi_generic_ctrl; /* _NV_PDISP_HDMI_GENERIC_CTRL */ + uint nv_pdisp_hdmi_generic_status; /* _NV_PDISP_HDMI_GENERIC_STATUS */ + uint nv_pdisp_hdmi_generic_header; /* _NV_PDISP_HDMI_GENERIC_HEADER */ + uint nv_pdisp_hdmi_generic_subpack0_low; /* _NV_PDISP_HDMI_GENERIC_SUBPACK0_LOW */ + uint nv_pdisp_hdmi_generic_subpack0_high; /* _NV_PDISP_HDMI_GENERIC_SUBPACK0_HIGH */ + uint nv_pdisp_hdmi_generic_subpack1_low; /* _NV_PDISP_HDMI_GENERIC_SUBPACK1_LOW */ + uint nv_pdisp_hdmi_generic_subpack1_high; /* _NV_PDISP_HDMI_GENERIC_SUBPACK1_HIGH */ + uint nv_pdisp_hdmi_generic_subpack2_low; /* _NV_PDISP_HDMI_GENERIC_SUBPACK2_LOW */ + uint nv_pdisp_hdmi_generic_subpack2_high; /* _NV_PDISP_HDMI_GENERIC_SUBPACK2_HIGH */ + uint nv_pdisp_hdmi_generic_subpack3_low; /* _NV_PDISP_HDMI_GENERIC_SUBPACK3_LOW */ + uint nv_pdisp_hdmi_generic_subpack3_high; /* _NV_PDISP_HDMI_GENERIC_SUBPACK3_HIGH */ + + uint nv_pdisp_hdmi_acr_ctrl; /* _NV_PDISP_HDMI_ACR_CTRL */ + uint nv_pdisp_hdmi_acr_0320_subpack_low; /* _NV_PDISP_HDMI_ACR_0320_SUBPACK_LOW */ + uint nv_pdisp_hdmi_acr_0320_subpack_high; /* _NV_PDISP_HDMI_ACR_0320_SUBPACK_HIGH */ + uint nv_pdisp_hdmi_acr_0441_subpack_low; /* _NV_PDISP_HDMI_ACR_0441_SUBPACK_LOW */ + uint nv_pdisp_hdmi_acr_0441_subpack_high; /* _NV_PDISP_HDMI_ACR_0441_SUBPACK_HIGH */ + uint nv_pdisp_hdmi_acr_0882_subpack_low; /* _NV_PDISP_HDMI_ACR_0882_SUBPACK_LOW */ + uint nv_pdisp_hdmi_acr_0882_subpack_high; /* _NV_PDISP_HDMI_ACR_0882_SUBPACK_HIGH */ + uint nv_pdisp_hdmi_acr_1764_subpack_low; /* _NV_PDISP_HDMI_ACR_1764_SUBPACK_LOW */ + uint nv_pdisp_hdmi_acr_1764_subpack_high; /* _NV_PDISP_HDMI_ACR_1764_SUBPACK_HIGH */ + uint nv_pdisp_hdmi_acr_0480_subpack_low; /* _NV_PDISP_HDMI_ACR_0480_SUBPACK_LOW */ + uint nv_pdisp_hdmi_acr_0480_subpack_high; /* _NV_PDISP_HDMI_ACR_0480_SUBPACK_HIGH */ + uint nv_pdisp_hdmi_acr_0960_subpack_low; /* _NV_PDISP_HDMI_ACR_0960_SUBPACK_LOW */ + uint nv_pdisp_hdmi_acr_0960_subpack_high; /* _NV_PDISP_HDMI_ACR_0960_SUBPACK_HIGH */ + uint nv_pdisp_hdmi_acr_1920_subpack_low; /* _NV_PDISP_HDMI_ACR_1920_SUBPACK_LOW */ + uint nv_pdisp_hdmi_acr_1920_subpack_high; /* _NV_PDISP_HDMI_ACR_1920_SUBPACK_HIGH */ + + uint nv_pdisp_hdmi_ctrl; /* _NV_PDISP_HDMI_CTRL */ + uint nv_pdisp_hdmi_vsync_keepout; /* _NV_PDISP_HDMI_VSYNC_KEEPOUT */ + uint nv_pdisp_hdmi_vsync_window; /* _NV_PDISP_HDMI_VSYNC_WINDOW */ + uint nv_pdisp_hdmi_gcp_ctrl; /* _NV_PDISP_HDMI_GCP_CTRL */ + uint nv_pdisp_hdmi_gcp_status; /* _NV_PDISP_HDMI_GCP_STATUS */ + uint nv_pdisp_hdmi_gcp_subpack; /* _NV_PDISP_HDMI_GCP_SUBPACK */ + uint nv_pdisp_hdmi_channel_status1; /* _NV_PDISP_HDMI_CHANNEL_STATUS1 */ + uint nv_pdisp_hdmi_channel_status2; /* _NV_PDISP_HDMI_CHANNEL_STATUS2 */ + uint nv_pdisp_hdmi_emu0; /* _NV_PDISP_HDMI_EMU0 */ + uint nv_pdisp_hdmi_emu1; /* _NV_PDISP_HDMI_EMU1 */ + uint nv_pdisp_hdmi_emu1_rdata; /* _NV_PDISP_HDMI_EMU1_RDATA */ + uint nv_pdisp_hdmi_spare; /* _NV_PDISP_HDMI_SPARE */ + uint nv_pdisp_hdmi_spdif_chn_status1; /* _NV_PDISP_HDMI_SPDIF_CHN_STATUS1 */ + uint nv_pdisp_hdmi_spdif_chn_status2; /* _NV_PDISP_HDMI_SPDIF_CHN_STATUS2 */ + + uint nv_pdisp_hdcprif_rom_ctrl; /* _NV_PDISP_HDCPRIF_ROM_CTRL */ + + uint unused; + + uint nv_pdisp_sor_cap; /* _NV_PDISP_SOR_CAP */ + uint nv_pdisp_sor_pwr; /* _NV_PDISP_SOR_PWR */ + uint nv_pdisp_sor_test; /* _NV_PDISP_SOR_TEST */ + uint nv_pdisp_sor_pll0; /* _NV_PDISP_SOR_PLL0 */ + uint nv_pdisp_sor_pll1; /* _NV_PDISP_SOR_PLL1 */ + uint nv_pdisp_sor_pll2; /* _NV_PDISP_SOR_PLL2 */ + uint nv_pdisp_sor_cstm; /* _NV_PDISP_SOR_CSTM */ + uint nv_pdisp_sor_lvds; /* _NV_PDISP_SOR_LVDS */ + uint nv_pdisp_sor_crca; /* _NV_PDISP_SOR_CRCA */ + uint nv_pdisp_sor_crcb; /* _NV_PDISP_SOR_CRCB */ + uint nv_pdisp_sor_blank; /* _NV_PDISP_SOR_BLANK */ + + uint nv_pdisp_sor_seq_ctl; /* _NV_PDISP_SOR_SEQ_CTL */ + uint nv_pdisp_sor_seq_inst0; /* _NV_PDISP_SOR_SEQ_INST0 */ + uint nv_pdisp_sor_seq_inst1; /* _NV_PDISP_SOR_SEQ_INST1 */ + uint nv_pdisp_sor_seq_inst2; /* _NV_PDISP_SOR_SEQ_INST2 */ + uint nv_pdisp_sor_seq_inst3; /* _NV_PDISP_SOR_SEQ_INST3 */ + uint nv_pdisp_sor_seq_inst4; /* _NV_PDISP_SOR_SEQ_INST4 */ + uint nv_pdisp_sor_seq_inst5; /* _NV_PDISP_SOR_SEQ_INST5 */ + uint nv_pdisp_sor_seq_inst6; /* _NV_PDISP_SOR_SEQ_INST6 */ + uint nv_pdisp_sor_seq_inst7; /* _NV_PDISP_SOR_SEQ_INST7 */ + uint nv_pdisp_sor_seq_inst8; /* _NV_PDISP_SOR_SEQ_INST8 */ + uint nv_pdisp_sor_seq_inst9; /* _NV_PDISP_SOR_SEQ_INST9 */ + uint nv_pdisp_sor_seq_insta; /* _NV_PDISP_SOR_SEQ_INSTA */ + uint nv_pdisp_sor_seq_instb; /* _NV_PDISP_SOR_SEQ_INSTB */ + uint nv_pdisp_sor_seq_instc; /* _NV_PDISP_SOR_SEQ_INSTC */ + uint nv_pdisp_sor_seq_instd; /* _NV_PDISP_SOR_SEQ_INSTD */ + uint nv_pdisp_sor_seq_inste; /* _NV_PDISP_SOR_SEQ_INSTE */ + uint nv_pdisp_sor_seq_instf; /* _NV_PDISP_SOR_SEQ_INSTF */ + + uint unused1[2]; + + uint nv_pdisp_sor_vcrca0; /* _NV_PDISP_SOR_VCRCA0 */ + uint nv_pdisp_sor_vcrca1; /* _NV_PDISP_SOR_VCRCA1 */ + uint nv_pdisp_sor_ccrca0; /* _NV_PDISP_SOR_CCRCA0 */ + uint nv_pdisp_sor_ccrca1; /* _NV_PDISP_SOR_CCRCA1 */ + + uint nv_pdisp_sor_edataa0; /* _NV_PDISP_SOR_EDATAA0 */ + uint nv_pdisp_sor_edataa1; /* _NV_PDISP_SOR_EDATAA1 */ + + uint nv_pdisp_sor_counta0; /* _NV_PDISP_SOR_COUNTA0 */ + uint nv_pdisp_sor_counta1; /* _NV_PDISP_SOR_COUNTA1 */ + + uint nv_pdisp_sor_debuga0; /* _NV_PDISP_SOR_DEBUGA0 */ + uint nv_pdisp_sor_debuga1; /* _NV_PDISP_SOR_DEBUGA1 */ + + uint nv_pdisp_sor_trig; /* _NV_PDISP_SOR_TRIG */ + uint nv_pdisp_sor_mscheck; /* _NV_PDISP_SOR_MSCHECK */ + uint nv_pdisp_sor_lane_drive_current; /* _NV_PDISP_SOR_LANE_DRIVE_CURRENT */ + + uint nv_pdisp_audio_debug0; /* _NV_PDISP_AUDIO_DEBUG0 0x7f */ + uint nv_pdisp_audio_debug1; /* _NV_PDISP_AUDIO_DEBUG1 0x80 */ + uint nv_pdisp_audio_debug2; /* _NV_PDISP_AUDIO_DEBUG2 0x81 */ + + uint nv_pdisp_audio_fs1; /* _NV_PDISP_AUDIO_FS1 0x82 */ + uint nv_pdisp_audio_fs2; /* _NV_PDISP_AUDIO_FS2 */ + uint nv_pdisp_audio_fs3; /* _NV_PDISP_AUDIO_FS3 */ + uint nv_pdisp_audio_fs4; /* _NV_PDISP_AUDIO_FS4 */ + uint nv_pdisp_audio_fs5; /* _NV_PDISP_AUDIO_FS5 */ + uint nv_pdisp_audio_fs6; /* _NV_PDISP_AUDIO_FS6 */ + uint nv_pdisp_audio_fs7; /* _NV_PDISP_AUDIO_FS7 0x88 */ + + uint nv_pdisp_audio_pulse_width; /* _NV_PDISP_AUDIO_PULSE_WIDTH */ + uint nv_pdisp_audio_threshold; /* _NV_PDISP_AUDIO_THRESHOLD */ + uint nv_pdisp_audio_cntrl0; /* _NV_PDISP_AUDIO_CNTRL0 */ + uint nv_pdisp_audio_n; /* _NV_PDISP_AUDIO_N */ + uint nv_pdisp_audio_nval[7]; /* _NV_PDISP_AUDIO_NVAL */ + + uint nv_pdisp_hdcprif_rom_timing; /* _NV_PDISP_HDCPRIF_ROM_TIMING */ + uint nv_pdisp_sor_refclk; /* _NV_PDISP_SOR_REFCLK */ + uint nv_pdisp_crc_control; /* _NV_PDISP_CRC_CONTROL */ + uint nv_pdisp_input_control; /* _NV_PDISP_INPUT_CONTROL */ + uint nv_pdisp_scratch; /* _NV_PDISP_SCRATCH */ + uint nv_pdisp_pe_current; /* _NV_PDISP_PE_CURRENT */ + + uint nv_pdisp_key_ctrl; /* _NV_PDISP_KEY_CTRL */ + uint nv_pdisp_key_debug0; /* _NV_PDISP_KEY_DEBUG0 */ + uint nv_pdisp_key_debug1; /* _NV_PDISP_KEY_DEBUG1 */ + uint nv_pdisp_key_debug2; /* _NV_PDISP_KEY_DEBUG2 */ + uint nv_pdisp_key_hdcp_key_0; /* _NV_PDISP_KEY_HDCP_KEY_0 */ + uint nv_pdisp_key_hdcp_key_1; /* _NV_PDISP_KEY_HDCP_KEY_1 */ + uint nv_pdisp_key_hdcp_key_2; /* _NV_PDISP_KEY_HDCP_KEY_2 */ + uint nv_pdisp_key_hdcp_key_3; /* _NV_PDISP_KEY_HDCP_KEY_3 */ + uint nv_pdisp_key_hdcp_key_trig; /* _NV_PDISP_KEY_HDCP_KEY_3 */ + uint nv_pdisp_key_skey_index; /* _NV_PDISP_KEY_HDCP_KEY_3 */ /* 0xa3 */ + + uint unused2[8]; + + uint nv_pdisp_sor_audio_cntrl0; /* _NV_PDISP_SOR_AUDIO_CNTRL0 */ /* 0xac */ + uint nv_pdisp_sor_audio_debug; /* _NV_PDISP_SOR_AUDIO_DEBUG */ + uint nv_pdisp_sor_audio_spare0; /* _NV_PDISP_SOR_AUDIO_SPARE0 */ + uint nv_pdisp_sor_audio_nval[7]; /* _NV_PDISP_SOR_AUDIO_NVAL 0xaf ~ 0xb5 */ + uint nv_pdisp_sor_audio_hda_scratch[4]; /* _NV_PDISP_SOR_AUDIO_HDA_SCRATCH 0xb6 ~ 0xb9 */ + uint nv_pdisp_sor_audio_hda_codec_scratch[2]; /* _NV_PDISP_SOR_AUDIO_HDA_CODEC_SCRATCH 0xba ~ 0xbb */ + + uint nv_pdisp_sor_audio_hda_eld_bufwr; /* _NV_PDISP_SOR_AUDIO_HDA_ELD_BUFWR */ + uint nv_pdisp_sor_audio_hda_presense; /* _NV_PDISP_SOR_AUDIO_HDA_PRESENSE */ + uint nv_pdisp_sor_audio_hda_cp; /* _NV_PDISP_SOR_AUDIO_HDA_CP */ + uint nv_pdisp_sor_audio_aval[8]; /* _NV_PDISP_SOR_AUDIO_AVAL */ + uint nv_pdisp_sor_audio_gen_ctrl; /* _NV_PDISP_SOR_AUDIO_GEN_CTRL */ + + uint unused3[4]; + + uint nv_pdisp_int_status; /* _NV_PDISP_INT_STATUS */ + uint nv_pdisp_int_mask; /* _NV_PDISP_INT_MASK */ + uint nv_pdisp_int_enable; /* _NV_PDISP_INT_ENABLE */ + + uint unused4[2]; + + uint nv_pdisp_sor_io_peak_current; /* _NV_PDISP_SOR_IO_PEAK_CURRENT */ + uint nv_pdisp_sor_pad_ctls0; /* _NV_PDISP_SOR_PAD_CTLS0 */ +}; + +/* HDMI_NV_PDISP_SOR_STATE0 0x01 */ +#define SOR_STATE_UPDATE BIT(0) + +/* HDMI_NV_PDISP_SOR_STATE1 0x02 */ +#define SOR_STATE_ASY_HEAD_OPMODE_AWAKE BIT(1) +#define SOR_STATE_ASY_ORMODE_NORMAL BIT(2) +#define SOR_STATE_ATTACHED BIT(3) + +/* HDMI_NV_PDISP_SOR_STATE2 0x03 */ +#define SOR_STATE_ASY_OWNER_NONE (0 << 0) +#define SOR_STATE_ASY_OWNER_HEAD0 (1 << 0) +#define SOR_STATE_ASY_SUBOWNER_NONE (0 << 4) +#define SOR_STATE_ASY_SUBOWNER_SUBHEAD0 (1 << 4) +#define SOR_STATE_ASY_SUBOWNER_SUBHEAD1 (2 << 4) +#define SOR_STATE_ASY_SUBOWNER_BOTH (3 << 4) +#define SOR_STATE_ASY_CRCMODE_ACTIVE (0 << 6) +#define SOR_STATE_ASY_CRCMODE_COMPLETE (1 << 6) +#define SOR_STATE_ASY_CRCMODE_NON_ACTIVE (2 << 6) +#define SOR_STATE_ASY_PROTOCOL_SINGLE_TMDS_A (1 << 8) +#define SOR_STATE_ASY_PROTOCOL_CUSTOM (15 << 8) +#define SOR_STATE_ASY_HSYNCPOL_POS (0 << 12) +#define SOR_STATE_ASY_HSYNCPOL_NEG (1 << 12) +#define SOR_STATE_ASY_VSYNCPOL_POS (0 << 13) +#define SOR_STATE_ASY_VSYNCPOL_NEG (1 << 13) +#define SOR_STATE_ASY_DEPOL_POS (0 << 14) +#define SOR_STATE_ASY_DEPOL_NEG (1 << 14) + +#define INFOFRAME_CTRL_ENABLE BIT(0) +#define INFOFRAME_HEADER_TYPE(x) (((x) & 0xff) << 0) +#define INFOFRAME_HEADER_VERSION(x) (((x) & 0xff) << 8) +#define INFOFRAME_HEADER_LEN(x) (((x) & 0x0f) << 16) + +/* HDMI_NV_PDISP_HDMI_GENERIC_CTRL 0x2a */ +#define GENERIC_CTRL_ENABLE BIT(0) +#define GENERIC_CTRL_OTHER BIT(4) +#define GENERIC_CTRL_SINGLE BIT(8) +#define GENERIC_CTRL_HBLANK BIT(12) +#define GENERIC_CTRL_AUDIO BIT(16) + +/* HDMI_NV_PDISP_HDMI_ACR_* */ +#define ACR_SUBPACK_CTS(x) (((x) & 0xffffff) << 8) +#define ACR_SUBPACK_N(x) (((x) & 0xffffff) << 0) +#define ACR_ENABLE BIT(31) + +/* HDMI_NV_PDISP_HDMI_CTRL 0x44 */ +#define HDMI_CTRL_REKEY(x) (((x) & 0x7f) << 0) +#define HDMI_CTRL_MAX_AC_PACKET(x) (((x) & 0x1f) << 16) +#define HDMI_CTRL_ENABLE BIT(30) + +/* HDMI_NV_PDISP_HDMI_VSYNC_* */ +#define VSYNC_WINDOW_END(x) (((x) & 0x3ff) << 0) +#define VSYNC_WINDOW_START(x) (((x) & 0x3ff) << 16) +#define VSYNC_WINDOW_ENABLE BIT(31) + +/* HDMI_NV_PDISP_HDMI_SPARE 0x4f */ +#define SPARE_HW_CTS BIT(0) +#define SPARE_FORCE_SW_CTS BIT(1) +#define SPARE_CTS_RESET_VAL(x) (((x) & 0x7) << 16) + +/* HDMI_NV_PDISP_SOR_PWR 0x55 */ +#define SOR_PWR_NORMAL_STATE_PD (0 << 0) +#define SOR_PWR_NORMAL_STATE_PU (1 << 0) +#define SOR_PWR_NORMAL_START_NORMAL (0 << 1) +#define SOR_PWR_NORMAL_START_ALT (1 << 1) +#define SOR_PWR_SAFE_STATE_PD (0 << 16) +#define SOR_PWR_SAFE_STATE_PU (1 << 16) +#define SOR_PWR_SETTING_NEW_DONE (0 << 31) +#define SOR_PWR_SETTING_NEW_PENDING (1 << 31) +#define SOR_PWR_SETTING_NEW_TRIGGER (1 << 31) + +/* HDMI_NV_PDISP_SOR_PLL0 0x57 */ +#define SOR_PLL_PWR BIT(0) +#define SOR_PLL_PDBG BIT(1) +#define SOR_PLL_VCAPD BIT(2) +#define SOR_PLL_PDPORT BIT(3) +#define SOR_PLL_RESISTORSEL BIT(4) +#define SOR_PLL_PULLDOWN BIT(5) +#define SOR_PLL_VCOCAP(x) (((x) & 0xf) << 8) +#define SOR_PLL_BG_V17_S(x) (((x) & 0xf) << 12) +#define SOR_PLL_FILTER(x) (((x) & 0xf) << 16) +#define SOR_PLL_ICHPMP(x) (((x) & 0xf) << 24) +#define SOR_PLL_TX_REG_LOAD(x) (((x) & 0xf) << 28) + +/* HDMI_NV_PDISP_SOR_PLL1 0x58 */ +#define SOR_PLL_TMDS_TERM_ENABLE BIT(8) +#define SOR_PLL_TMDS_TERMADJ(x) (((x) & 0xf) << 9) +#define SOR_PLL_LOADADJ(x) (((x) & 0xf) << 20) +#define SOR_PLL_PE_EN BIT(28) +#define SOR_PLL_HALF_FULL_PE BIT(29) +#define SOR_PLL_S_D_PIN_PE BIT(30) + +/* HDMI_NV_PDISP_SOR_CSTM 0x5a */ +#define SOR_CSTM_ROTCLK(x) (((x) & 0xf) << 24) +#define SOR_CSTM_PLLDIV BIT(21) +#define SOR_CSTM_LVDS_ENABLE BIT(16) +#define SOR_CSTM_MODE_LVDS (0 << 12) +#define SOR_CSTM_MODE_TMDS (1 << 12) +#define SOR_CSTM_MODE_MASK (3 << 12) + +/* HDMI_NV_PDISP_SOR_SEQ_CTL 0x5f */ +#define SOR_SEQ_PU_PC(x) (((x) & 0xf) << 0) +#define SOR_SEQ_PU_PC_ALT(x) (((x) & 0xf) << 4) +#define SOR_SEQ_PD_PC(x) (((x) & 0xf) << 8) +#define SOR_SEQ_PD_PC_ALT(x) (((x) & 0xf) << 12) +#define SOR_SEQ_PC(x) (((x) & 0xf) << 16) +#define SOR_SEQ_STATUS BIT(28) +#define SOR_SEQ_SWITCH BIT(30) + +/* HDMI_NV_PDISP_SOR_SEQ_INST(x) (0x60 + (x)) */ +#define SOR_SEQ_INST_WAIT_TIME(x) (((x) & 0x3ff) << 0) +#define SOR_SEQ_INST_WAIT_UNITS_VSYNC (2 << 12) +#define SOR_SEQ_INST_HALT (1 << 15) +#define SOR_SEQ_INST_PIN_A_LOW (0 << 21) +#define SOR_SEQ_INST_PIN_A_HIGH (1 << 21) +#define SOR_SEQ_INST_PIN_B_LOW (0 << 22) +#define SOR_SEQ_INST_PIN_B_HIGH (1 << 22) +#define SOR_SEQ_INST_DRIVE_PWM_OUT_LO (1 << 23) + +/* HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT 0x7e */ +#define DRIVE_CURRENT_LANE0(x) (((x) & 0x3f) << 0) +#define DRIVE_CURRENT_LANE1(x) (((x) & 0x3f) << 8) +#define DRIVE_CURRENT_LANE2(x) (((x) & 0x3f) << 16) +#define DRIVE_CURRENT_LANE3(x) (((x) & 0x3f) << 24) +#define DRIVE_CURRENT_LANE0_T114(x) (((x) & 0x7f) << 0) +#define DRIVE_CURRENT_LANE1_T114(x) (((x) & 0x7f) << 8) +#define DRIVE_CURRENT_LANE2_T114(x) (((x) & 0x7f) << 16) +#define DRIVE_CURRENT_LANE3_T114(x) (((x) & 0x7f) << 24) + +/* Drive current list */ +enum { + DRIVE_CURRENT_1_500_mA, + DRIVE_CURRENT_1_875_mA, + DRIVE_CURRENT_2_250_mA, + DRIVE_CURRENT_2_625_mA, + DRIVE_CURRENT_3_000_mA, + DRIVE_CURRENT_3_375_mA, + DRIVE_CURRENT_3_750_mA, + DRIVE_CURRENT_4_125_mA, + DRIVE_CURRENT_4_500_mA, + DRIVE_CURRENT_4_875_mA, + DRIVE_CURRENT_5_250_mA, + DRIVE_CURRENT_5_625_mA, + DRIVE_CURRENT_6_000_mA, + DRIVE_CURRENT_6_375_mA, + DRIVE_CURRENT_6_750_mA, + DRIVE_CURRENT_7_125_mA, + DRIVE_CURRENT_7_500_mA, + DRIVE_CURRENT_7_875_mA, + DRIVE_CURRENT_8_250_mA, + DRIVE_CURRENT_8_625_mA, + DRIVE_CURRENT_9_000_mA, + DRIVE_CURRENT_9_375_mA, + DRIVE_CURRENT_9_750_mA, + DRIVE_CURRENT_10_125_mA, + DRIVE_CURRENT_10_500_mA, + DRIVE_CURRENT_10_875_mA, + DRIVE_CURRENT_11_250_mA, + DRIVE_CURRENT_11_625_mA, + DRIVE_CURRENT_12_000_mA, + DRIVE_CURRENT_12_375_mA, + DRIVE_CURRENT_12_750_mA, + DRIVE_CURRENT_13_125_mA, + DRIVE_CURRENT_13_500_mA, + DRIVE_CURRENT_13_875_mA, + DRIVE_CURRENT_14_250_mA, + DRIVE_CURRENT_14_625_mA, + DRIVE_CURRENT_15_000_mA, + DRIVE_CURRENT_15_375_mA, + DRIVE_CURRENT_15_750_mA, + DRIVE_CURRENT_16_125_mA, + DRIVE_CURRENT_16_500_mA, + DRIVE_CURRENT_16_875_mA, + DRIVE_CURRENT_17_250_mA, + DRIVE_CURRENT_17_625_mA, + DRIVE_CURRENT_18_000_mA, + DRIVE_CURRENT_18_375_mA, + DRIVE_CURRENT_18_750_mA, + DRIVE_CURRENT_19_125_mA, + DRIVE_CURRENT_19_500_mA, + DRIVE_CURRENT_19_875_mA, + DRIVE_CURRENT_20_250_mA, + DRIVE_CURRENT_20_625_mA, + DRIVE_CURRENT_21_000_mA, + DRIVE_CURRENT_21_375_mA, + DRIVE_CURRENT_21_750_mA, + DRIVE_CURRENT_22_125_mA, + DRIVE_CURRENT_22_500_mA, + DRIVE_CURRENT_22_875_mA, + DRIVE_CURRENT_23_250_mA, + DRIVE_CURRENT_23_625_mA, + DRIVE_CURRENT_24_000_mA, + DRIVE_CURRENT_24_375_mA, + DRIVE_CURRENT_24_750_mA, +}; + +/* Drive current list for T114 */ +enum { + DRIVE_CURRENT_0_000_mA_T114, + DRIVE_CURRENT_0_400_mA_T114, + DRIVE_CURRENT_0_800_mA_T114, + DRIVE_CURRENT_1_200_mA_T114, + DRIVE_CURRENT_1_600_mA_T114, + DRIVE_CURRENT_2_000_mA_T114, + DRIVE_CURRENT_2_400_mA_T114, + DRIVE_CURRENT_2_800_mA_T114, + DRIVE_CURRENT_3_200_mA_T114, + DRIVE_CURRENT_3_600_mA_T114, + DRIVE_CURRENT_4_000_mA_T114, + DRIVE_CURRENT_4_400_mA_T114, + DRIVE_CURRENT_4_800_mA_T114, + DRIVE_CURRENT_5_200_mA_T114, + DRIVE_CURRENT_5_600_mA_T114, + DRIVE_CURRENT_6_000_mA_T114, + DRIVE_CURRENT_6_400_mA_T114, + DRIVE_CURRENT_6_800_mA_T114, + DRIVE_CURRENT_7_200_mA_T114, + DRIVE_CURRENT_7_600_mA_T114, + DRIVE_CURRENT_8_000_mA_T114, + DRIVE_CURRENT_8_400_mA_T114, + DRIVE_CURRENT_8_800_mA_T114, + DRIVE_CURRENT_9_200_mA_T114, + DRIVE_CURRENT_9_600_mA_T114, + DRIVE_CURRENT_10_000_mA_T114, + DRIVE_CURRENT_10_400_mA_T114, + DRIVE_CURRENT_10_800_mA_T114, + DRIVE_CURRENT_11_200_mA_T114, + DRIVE_CURRENT_11_600_mA_T114, + DRIVE_CURRENT_12_000_mA_T114, + DRIVE_CURRENT_12_400_mA_T114, + DRIVE_CURRENT_12_800_mA_T114, + DRIVE_CURRENT_13_200_mA_T114, + DRIVE_CURRENT_13_600_mA_T114, + DRIVE_CURRENT_14_000_mA_T114, + DRIVE_CURRENT_14_400_mA_T114, + DRIVE_CURRENT_14_800_mA_T114, + DRIVE_CURRENT_15_200_mA_T114, + DRIVE_CURRENT_15_600_mA_T114, + DRIVE_CURRENT_16_000_mA_T114, + DRIVE_CURRENT_16_400_mA_T114, + DRIVE_CURRENT_16_800_mA_T114, + DRIVE_CURRENT_17_200_mA_T114, + DRIVE_CURRENT_17_600_mA_T114, + DRIVE_CURRENT_18_000_mA_T114, + DRIVE_CURRENT_18_400_mA_T114, + DRIVE_CURRENT_18_800_mA_T114, + DRIVE_CURRENT_19_200_mA_T114, + DRIVE_CURRENT_19_600_mA_T114, + DRIVE_CURRENT_20_000_mA_T114, + DRIVE_CURRENT_20_400_mA_T114, + DRIVE_CURRENT_20_800_mA_T114, + DRIVE_CURRENT_21_200_mA_T114, + DRIVE_CURRENT_21_600_mA_T114, + DRIVE_CURRENT_22_000_mA_T114, + DRIVE_CURRENT_22_400_mA_T114, + DRIVE_CURRENT_22_800_mA_T114, + DRIVE_CURRENT_23_200_mA_T114, + DRIVE_CURRENT_23_600_mA_T114, + DRIVE_CURRENT_24_000_mA_T114, + DRIVE_CURRENT_24_400_mA_T114, + DRIVE_CURRENT_24_800_mA_T114, + DRIVE_CURRENT_25_200_mA_T114, + DRIVE_CURRENT_25_400_mA_T114, + DRIVE_CURRENT_25_800_mA_T114, + DRIVE_CURRENT_26_200_mA_T114, + DRIVE_CURRENT_26_600_mA_T114, + DRIVE_CURRENT_27_000_mA_T114, + DRIVE_CURRENT_27_400_mA_T114, + DRIVE_CURRENT_27_800_mA_T114, + DRIVE_CURRENT_28_200_mA_T114, +}; + +/* HDMI_NV_PDISP_AUDIO_FS */ +#define AUDIO_FS_LOW(x) (((x) & 0xfff) << 0) +#define AUDIO_FS_HIGH(x) (((x) & 0xfff) << 16) + +/* HDMI_NV_PDISP_AUDIO_CNTRL0 0x8b */ +#define AUDIO_CNTRL0_ERROR_TOLERANCE(x) (((x) & 0xff) << 0) +#define AUDIO_CNTRL0_SOURCE_SELECT_AUTO (0 << 20) +#define AUDIO_CNTRL0_SOURCE_SELECT_SPDIF (1 << 20) +#define AUDIO_CNTRL0_SOURCE_SELECT_HDAL (2 << 20) +#define AUDIO_CNTRL0_FRAMES_PER_BLOCK(x) (((x) & 0xff) << 24) + +/* HDMI_NV_PDISP_AUDIO_N 0x8c */ +#define AUDIO_N_VALUE(x) (((x) & 0xfffff) << 0) +#define AUDIO_N_RESETF (1 << 20) +#define AUDIO_N_GENERATE_NORMAL (0 << 24) +#define AUDIO_N_GENERATE_ALTERNATE (1 << 24) + +/* HDMI_NV_PDISP_SOR_REFCLK 0x95 */ +#define SOR_REFCLK_DIV_INT(x) (((x) & 0xff) << 8) +#define SOR_REFCLK_DIV_FRAC(x) (((x) & 0x03) << 6) + +/* HDMI_NV_PDISP_INPUT_CONTROL 0x97 */ +#define HDMI_SRC_DISPLAYA (0 << 0) +#define HDMI_SRC_DISPLAYB (1 << 0) +#define ARM_VIDEO_RANGE_FULL (0 << 1) +#define ARM_VIDEO_RANGE_LIMITED (1 << 1) + +/* HDMI_NV_PDISP_PE_CURRENT 0x99 */ +#define PE_CURRENT0(x) (((x) & 0xf) << 0) +#define PE_CURRENT1(x) (((x) & 0xf) << 8) +#define PE_CURRENT2(x) (((x) & 0xf) << 16) +#define PE_CURRENT3(x) (((x) & 0xf) << 24) + +enum { + PE_CURRENT_0_0_mA, + PE_CURRENT_0_5_mA, + PE_CURRENT_1_0_mA, + PE_CURRENT_1_5_mA, + PE_CURRENT_2_0_mA, + PE_CURRENT_2_5_mA, + PE_CURRENT_3_0_mA, + PE_CURRENT_3_5_mA, + PE_CURRENT_4_0_mA, + PE_CURRENT_4_5_mA, + PE_CURRENT_5_0_mA, + PE_CURRENT_5_5_mA, + PE_CURRENT_6_0_mA, + PE_CURRENT_6_5_mA, + PE_CURRENT_7_0_mA, + PE_CURRENT_7_5_mA, +}; + +enum { + PE_CURRENT_0_mA_T114, + PE_CURRENT_1_mA_T114, + PE_CURRENT_2_mA_T114, + PE_CURRENT_3_mA_T114, + PE_CURRENT_4_mA_T114, + PE_CURRENT_5_mA_T114, + PE_CURRENT_6_mA_T114, + PE_CURRENT_7_mA_T114, + PE_CURRENT_8_mA_T114, + PE_CURRENT_9_mA_T114, + PE_CURRENT_10_mA_T114, + PE_CURRENT_11_mA_T114, + PE_CURRENT_12_mA_T114, + PE_CURRENT_13_mA_T114, + PE_CURRENT_14_mA_T114, + PE_CURRENT_15_mA_T114, +}; + +/* HDMI_NV_PDISP_SOR_AUDIO_CNTRL0 0xac */ +#define SOR_AUDIO_CNTRL0_SOURCE_SELECT_AUTO (0 << 20) +#define SOR_AUDIO_CNTRL0_SOURCE_SELECT_SPDIF (1 << 20) +#define SOR_AUDIO_CNTRL0_SOURCE_SELECT_HDAL (2 << 20) +#define SOR_AUDIO_CNTRL0_INJECT_NULLSMPL (1 << 29) + +/* HDMI_NV_PDISP_SOR_AUDIO_SPARE0 0xae */ +#define SOR_AUDIO_SPARE0_HBR_ENABLE BIT(27) + +/* HDMI_NV_PDISP_SOR_AUDIO_HDA_CODEC_SCRATCH0 0xba */ +#define SOR_AUDIO_HDA_CODEC_SCRATCH0_VALID BIT(30) +#define SOR_AUDIO_HDA_CODEC_SCRATCH0_FMT_MASK 0xffff + +/* HDMI_NV_PDISP_SOR_AUDIO_HDA_PRESENSE 0xbd */ +#define SOR_AUDIO_HDA_PRESENSE_VALID BIT(1) +#define SOR_AUDIO_HDA_PRESENSE_PRESENT BIT(0) + +/* HDMI_NV_PDISP_INT_STATUS 0xcc */ +#define INT_SCRATCH BIT(3) +#define INT_CP_REQUEST BIT(2) +#define INT_CODEC_SCRATCH1 BIT(1) +#define INT_CODEC_SCRATCH0 BIT(0) + +/* HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT 0xd1 */ +#define PEAK_CURRENT_LANE0(x) (((x) & 0x7f) << 0) +#define PEAK_CURRENT_LANE1(x) (((x) & 0x7f) << 8) +#define PEAK_CURRENT_LANE2(x) (((x) & 0x7f) << 16) +#define PEAK_CURRENT_LANE3(x) (((x) & 0x7f) << 24) + +enum { + PEAK_CURRENT_0_000_mA, + PEAK_CURRENT_0_200_mA, + PEAK_CURRENT_0_400_mA, + PEAK_CURRENT_0_600_mA, + PEAK_CURRENT_0_800_mA, + PEAK_CURRENT_1_000_mA, + PEAK_CURRENT_1_200_mA, + PEAK_CURRENT_1_400_mA, + PEAK_CURRENT_1_600_mA, + PEAK_CURRENT_1_800_mA, + PEAK_CURRENT_2_000_mA, + PEAK_CURRENT_2_200_mA, + PEAK_CURRENT_2_400_mA, + PEAK_CURRENT_2_600_mA, + PEAK_CURRENT_2_800_mA, + PEAK_CURRENT_3_000_mA, + PEAK_CURRENT_3_200_mA, + PEAK_CURRENT_3_400_mA, + PEAK_CURRENT_3_600_mA, + PEAK_CURRENT_3_800_mA, + PEAK_CURRENT_4_000_mA, + PEAK_CURRENT_4_200_mA, + PEAK_CURRENT_4_400_mA, + PEAK_CURRENT_4_600_mA, + PEAK_CURRENT_4_800_mA, + PEAK_CURRENT_5_000_mA, + PEAK_CURRENT_5_200_mA, + PEAK_CURRENT_5_400_mA, + PEAK_CURRENT_5_600_mA, + PEAK_CURRENT_5_800_mA, + PEAK_CURRENT_6_000_mA, + PEAK_CURRENT_6_200_mA, + PEAK_CURRENT_6_400_mA, + PEAK_CURRENT_6_600_mA, + PEAK_CURRENT_6_800_mA, + PEAK_CURRENT_7_000_mA, + PEAK_CURRENT_7_200_mA, + PEAK_CURRENT_7_400_mA, + PEAK_CURRENT_7_600_mA, + PEAK_CURRENT_7_800_mA, + PEAK_CURRENT_8_000_mA, + PEAK_CURRENT_8_200_mA, + PEAK_CURRENT_8_400_mA, + PEAK_CURRENT_8_600_mA, + PEAK_CURRENT_8_800_mA, + PEAK_CURRENT_9_000_mA, + PEAK_CURRENT_9_200_mA, + PEAK_CURRENT_9_400_mA, +}; + +#endif /* _TEGRA_HDMI_H */