video: tegra20: provide driver support for the HDMI controller
authorSvyatoslav Ryhel <clamor95@gmail.com>
Thu, 22 Jun 2023 17:46:00 +0000 (20:46 +0300)
committerSvyatoslav Ryhel <clamor95@gmail.com>
Thu, 13 Mar 2025 17:12:56 +0000 (19:12 +0200)
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 <jonasschwoebel@yahoo.de>
Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
arch/arm/include/asm/arch-tegra/dc.h
drivers/video/tegra20/Kconfig
drivers/video/tegra20/Makefile
drivers/video/tegra20/tegra-hdmi.c [new file with mode: 0644]
drivers/video/tegra20/tegra-hdmi.h [new file with mode: 0644]

index ca37184..2fd0740 100644 (file)
@@ -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 */
index d7c402e..ce990b4 100644 (file)
@@ -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
index c0fd42a..7852140 100644 (file)
@@ -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 (file)
index 0000000..bda6991
--- /dev/null
@@ -0,0 +1,623 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2013 NVIDIA Corporation
+ * Copyright (c) 2023 Svyatoslav Ryhel <clamor95@gmail.com>
+ */
+
+#include <clk.h>
+#include <dm.h>
+#include <edid.h>
+#include <i2c.h>
+#include <log.h>
+#include <misc.h>
+#include <panel.h>
+#include <reset.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/time.h>
+#include <power/regulator.h>
+#include <video_bridge.h>
+
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+
+#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 (file)
index 0000000..d176559
--- /dev/null
@@ -0,0 +1,648 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  (C) Copyright 2010
+ *  NVIDIA Corporation <www.nvidia.com>
+ */
+
+#ifndef _TEGRA_HDMI_H
+#define _TEGRA_HDMI_H
+
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#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 */