]> git.sur5r.net Git - u-boot/commitdiff
tegra: video: Support serial output resource (SOR) on tegra124
authorSimon Glass <sjg@chromium.org>
Wed, 15 Apr 2015 03:03:40 +0000 (21:03 -0600)
committerTom Warren <twarren@nvidia.com>
Wed, 13 May 2015 16:24:11 +0000 (09:24 -0700)
The SOR is required for talking to eDP LCD panels. Add a driver for this
which will be used by the DisplayPort driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
drivers/video/Makefile
drivers/video/tegra124/Makefile [new file with mode: 0644]
drivers/video/tegra124/sor.c [new file with mode: 0644]
drivers/video/tegra124/sor.h [new file with mode: 0644]
include/fdtdec.h
lib/fdtdec.c

index 2945710d01be1f010a4fdf984d7f78a7d3dccae9..2ead7f192c56860976632a33ed37d2bc8024aaf9 100644 (file)
@@ -52,3 +52,5 @@ obj-$(CONFIG_FORMIKE) += formike.o
 obj-$(CONFIG_LG4573) += lg4573.o
 obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
 obj-$(CONFIG_VIDEO_PARADE) += parade.o
+
+obj-${CONFIG_VIDEO_TEGRA124} += tegra124/
diff --git a/drivers/video/tegra124/Makefile b/drivers/video/tegra124/Makefile
new file mode 100644 (file)
index 0000000..9aa81a5
--- /dev/null
@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2014 Google, Inc
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+obj-y += sor.o
diff --git a/drivers/video/tegra124/sor.c b/drivers/video/tegra124/sor.c
new file mode 100644 (file)
index 0000000..faeda4c
--- /dev/null
@@ -0,0 +1,896 @@
+/*
+ * Copyright (c) 2011-2013, NVIDIA Corporation.
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch-tegra/dc.h>
+#include "displayport.h"
+#include "sor.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DEBUG_SOR 0
+
+#define APBDEV_PMC_DPD_SAMPLE                          0x20
+#define APBDEV_PMC_DPD_SAMPLE_ON_DISABLE               0
+#define APBDEV_PMC_DPD_SAMPLE_ON_ENABLE                        1
+#define APBDEV_PMC_SEL_DPD_TIM                         0x1c8
+#define APBDEV_PMC_SEL_DPD_TIM_SEL_DPD_TIM_DEFAULT     0x7f
+#define APBDEV_PMC_IO_DPD2_REQ                         0x1c0
+#define APBDEV_PMC_IO_DPD2_REQ_LVDS_SHIFT              25
+#define APBDEV_PMC_IO_DPD2_REQ_LVDS_OFF                        (0 << 25)
+#define APBDEV_PMC_IO_DPD2_REQ_LVDS_ON                 (1 << 25)
+#define APBDEV_PMC_IO_DPD2_REQ_CODE_SHIFT               30
+#define APBDEV_PMC_IO_DPD2_REQ_CODE_DEFAULT_MASK        (0x3 << 30)
+#define APBDEV_PMC_IO_DPD2_REQ_CODE_IDLE                (0 << 30)
+#define APBDEV_PMC_IO_DPD2_REQ_CODE_DPD_OFF             (1 << 30)
+#define APBDEV_PMC_IO_DPD2_REQ_CODE_DPD_ON              (2 << 30)
+#define APBDEV_PMC_IO_DPD2_STATUS                      0x1c4
+#define APBDEV_PMC_IO_DPD2_STATUS_LVDS_SHIFT           25
+#define APBDEV_PMC_IO_DPD2_STATUS_LVDS_OFF             (0 << 25)
+#define APBDEV_PMC_IO_DPD2_STATUS_LVDS_ON              (1 << 25)
+
+static inline u32 tegra_sor_readl(struct tegra_dc_sor_data *sor, u32 reg)
+{
+       return readl((u32 *)sor->base + reg);
+}
+
+static inline void tegra_sor_writel(struct tegra_dc_sor_data *sor, u32 reg,
+                                   u32 val)
+{
+       writel(val, (u32 *)sor->base + reg);
+}
+
+static inline void tegra_sor_write_field(struct tegra_dc_sor_data *sor,
+       u32 reg, u32 mask, u32 val)
+{
+       u32 reg_val = tegra_sor_readl(sor, reg);
+       reg_val &= ~mask;
+       reg_val |= val;
+       tegra_sor_writel(sor, reg, reg_val);
+}
+
+static int tegra_dc_sor_poll_register(struct tegra_dc_sor_data *sor, u32 reg,
+                                     u32 mask, u32 exp_val,
+                                     int poll_interval_us, int timeout_ms)
+{
+       u32 reg_val = 0;
+       ulong start;
+
+       start = get_timer(0);
+       do {
+               reg_val = tegra_sor_readl(sor, reg);
+               if (((reg_val & mask) == exp_val))
+                       return 0;
+               udelay(poll_interval_us);
+       } while (get_timer(start) < timeout_ms);
+
+       debug("sor_poll_register 0x%x: timeout, (reg_val)0x%08x & (mask)0x%08x != (exp_val)0x%08x\n",
+             reg, reg_val, mask, exp_val);
+
+       return -ETIMEDOUT;
+}
+
+int tegra_dc_sor_set_power_state(struct tegra_dc_sor_data *sor, int pu_pd)
+{
+       u32 reg_val;
+       u32 orig_val;
+
+       orig_val = tegra_sor_readl(sor, PWR);
+
+       reg_val = pu_pd ? PWR_NORMAL_STATE_PU :
+               PWR_NORMAL_STATE_PD; /* normal state only */
+
+       if (reg_val == orig_val)
+               return 0;       /* No update needed */
+
+       reg_val |= PWR_SETTING_NEW_TRIGGER;
+       tegra_sor_writel(sor, PWR, reg_val);
+
+       /* Poll to confirm it is done */
+       if (tegra_dc_sor_poll_register(sor, PWR,
+                                      PWR_SETTING_NEW_DEFAULT_MASK,
+                                      PWR_SETTING_NEW_DONE,
+                                      100, TEGRA_SOR_TIMEOUT_MS)) {
+               debug("dc timeout waiting for SOR_PWR = NEW_DONE\n");
+               return -EFAULT;
+       }
+
+       return 0;
+}
+
+void tegra_dc_sor_set_dp_linkctl(struct tegra_dc_sor_data *sor, int ena,
+                                u8 training_pattern,
+                                const struct tegra_dp_link_config *link_cfg)
+{
+       u32 reg_val;
+
+       reg_val = tegra_sor_readl(sor, DP_LINKCTL(sor->portnum));
+
+       if (ena)
+               reg_val |= DP_LINKCTL_ENABLE_YES;
+       else
+               reg_val &= DP_LINKCTL_ENABLE_NO;
+
+       reg_val &= ~DP_LINKCTL_TUSIZE_MASK;
+       reg_val |= (link_cfg->tu_size << DP_LINKCTL_TUSIZE_SHIFT);
+
+       if (link_cfg->enhanced_framing)
+               reg_val |= DP_LINKCTL_ENHANCEDFRAME_ENABLE;
+
+       tegra_sor_writel(sor, DP_LINKCTL(sor->portnum), reg_val);
+
+       switch (training_pattern) {
+       case training_pattern_1:
+               tegra_sor_writel(sor, DP_TPG, 0x41414141);
+               break;
+       case training_pattern_2:
+       case training_pattern_3:
+               reg_val = (link_cfg->link_bw == SOR_LINK_SPEED_G5_4) ?
+                       0x43434343 : 0x42424242;
+               tegra_sor_writel(sor, DP_TPG, reg_val);
+               break;
+       default:
+               tegra_sor_writel(sor, DP_TPG, 0x50505050);
+               break;
+       }
+}
+
+static int tegra_dc_sor_enable_lane_sequencer(struct tegra_dc_sor_data *sor,
+                                             int pu, int is_lvds)
+{
+       u32 reg_val;
+
+       /* SOR lane sequencer */
+       if (pu) {
+               reg_val = LANE_SEQ_CTL_SETTING_NEW_TRIGGER |
+                       LANE_SEQ_CTL_SEQUENCE_DOWN |
+                       LANE_SEQ_CTL_NEW_POWER_STATE_PU;
+       } else {
+               reg_val = LANE_SEQ_CTL_SETTING_NEW_TRIGGER |
+                       LANE_SEQ_CTL_SEQUENCE_UP |
+                       LANE_SEQ_CTL_NEW_POWER_STATE_PD;
+       }
+
+       if (is_lvds)
+               reg_val |= 15 << LANE_SEQ_CTL_DELAY_SHIFT;
+       else
+               reg_val |= 1 << LANE_SEQ_CTL_DELAY_SHIFT;
+
+       tegra_sor_writel(sor, LANE_SEQ_CTL, reg_val);
+
+       if (tegra_dc_sor_poll_register(sor, LANE_SEQ_CTL,
+                                      LANE_SEQ_CTL_SETTING_MASK,
+                                      LANE_SEQ_CTL_SETTING_NEW_DONE,
+                                      100, TEGRA_SOR_TIMEOUT_MS)) {
+               debug("dp: timeout while waiting for SOR lane sequencer to power down lanes\n");
+               return -1;
+       }
+
+       return 0;
+}
+
+static int tegra_dc_sor_power_dplanes(struct tegra_dc_sor_data *sor,
+                                     u32 lane_count, int pu)
+{
+       u32 reg_val;
+
+       reg_val = tegra_sor_readl(sor, DP_PADCTL(sor->portnum));
+
+       if (pu) {
+               switch (lane_count) {
+               case 4:
+                       reg_val |= (DP_PADCTL_PD_TXD_3_NO |
+                               DP_PADCTL_PD_TXD_2_NO);
+                       /* fall through */
+               case 2:
+                       reg_val |= DP_PADCTL_PD_TXD_1_NO;
+               case 1:
+                       reg_val |= DP_PADCTL_PD_TXD_0_NO;
+                       break;
+               default:
+                       debug("dp: invalid lane number %d\n", lane_count);
+                       return -1;
+               }
+
+               tegra_sor_writel(sor, DP_PADCTL(sor->portnum), reg_val);
+               tegra_dc_sor_set_lane_count(sor, lane_count);
+       }
+
+       return tegra_dc_sor_enable_lane_sequencer(sor, pu, 0);
+}
+
+void tegra_dc_sor_set_panel_power(struct tegra_dc_sor_data *sor,
+                                 int power_up)
+{
+       u32 reg_val;
+
+       reg_val = tegra_sor_readl(sor, DP_PADCTL(sor->portnum));
+
+       if (power_up)
+               reg_val |= DP_PADCTL_PAD_CAL_PD_POWERUP;
+       else
+               reg_val &= ~DP_PADCTL_PAD_CAL_PD_POWERUP;
+
+       tegra_sor_writel(sor, DP_PADCTL(sor->portnum), reg_val);
+}
+
+static void tegra_dc_sor_config_pwm(struct tegra_dc_sor_data *sor, u32 pwm_div,
+                                   u32 pwm_dutycycle)
+{
+       tegra_sor_writel(sor, PWM_DIV, pwm_div);
+       tegra_sor_writel(sor, PWM_CTL,
+                        (pwm_dutycycle & PWM_CTL_DUTY_CYCLE_MASK) |
+                        PWM_CTL_SETTING_NEW_TRIGGER);
+
+       if (tegra_dc_sor_poll_register(sor, PWM_CTL,
+                                      PWM_CTL_SETTING_NEW_SHIFT,
+                                      PWM_CTL_SETTING_NEW_DONE,
+                                      100, TEGRA_SOR_TIMEOUT_MS)) {
+               debug("dp: timeout while waiting for SOR PWM setting\n");
+       }
+}
+
+static void tegra_dc_sor_set_dp_mode(struct tegra_dc_sor_data *sor,
+                               const struct tegra_dp_link_config *link_cfg)
+{
+       u32 reg_val;
+
+       tegra_dc_sor_set_link_bandwidth(sor, link_cfg->link_bw);
+
+       tegra_dc_sor_set_dp_linkctl(sor, 1, training_pattern_none, link_cfg);
+       reg_val = tegra_sor_readl(sor, DP_CONFIG(sor->portnum));
+       reg_val &= ~DP_CONFIG_WATERMARK_MASK;
+       reg_val |= link_cfg->watermark;
+       reg_val &= ~DP_CONFIG_ACTIVESYM_COUNT_MASK;
+       reg_val |= (link_cfg->active_count <<
+               DP_CONFIG_ACTIVESYM_COUNT_SHIFT);
+       reg_val &= ~DP_CONFIG_ACTIVESYM_FRAC_MASK;
+       reg_val |= (link_cfg->active_frac <<
+               DP_CONFIG_ACTIVESYM_FRAC_SHIFT);
+       if (link_cfg->activepolarity)
+               reg_val |= DP_CONFIG_ACTIVESYM_POLARITY_POSITIVE;
+       else
+               reg_val &= ~DP_CONFIG_ACTIVESYM_POLARITY_POSITIVE;
+       reg_val |= (DP_CONFIG_ACTIVESYM_CNTL_ENABLE |
+               DP_CONFIG_RD_RESET_VAL_NEGATIVE);
+
+       tegra_sor_writel(sor, DP_CONFIG(sor->portnum), reg_val);
+
+       /* program h/vblank sym */
+       tegra_sor_write_field(sor, DP_AUDIO_HBLANK_SYMBOLS,
+                             DP_AUDIO_HBLANK_SYMBOLS_MASK,
+                             link_cfg->hblank_sym);
+
+       tegra_sor_write_field(sor, DP_AUDIO_VBLANK_SYMBOLS,
+                             DP_AUDIO_VBLANK_SYMBOLS_MASK,
+                             link_cfg->vblank_sym);
+}
+
+static inline void tegra_dc_sor_super_update(struct tegra_dc_sor_data *sor)
+{
+       tegra_sor_writel(sor, SUPER_STATE0, 0);
+       tegra_sor_writel(sor, SUPER_STATE0, 1);
+       tegra_sor_writel(sor, SUPER_STATE0, 0);
+}
+
+static inline void tegra_dc_sor_update(struct tegra_dc_sor_data *sor)
+{
+       tegra_sor_writel(sor, STATE0, 0);
+       tegra_sor_writel(sor, STATE0, 1);
+       tegra_sor_writel(sor, STATE0, 0);
+}
+
+static int tegra_dc_sor_io_set_dpd(struct tegra_dc_sor_data *sor, int up)
+{
+       u32 reg_val;
+       void *pmc_base = sor->pmc_base;
+
+       if (up) {
+               writel(APBDEV_PMC_DPD_SAMPLE_ON_ENABLE,
+                      pmc_base + APBDEV_PMC_DPD_SAMPLE);
+               writel(10, pmc_base + APBDEV_PMC_SEL_DPD_TIM);
+       }
+
+       reg_val = readl(pmc_base + APBDEV_PMC_IO_DPD2_REQ);
+       reg_val &= ~(APBDEV_PMC_IO_DPD2_REQ_LVDS_ON ||
+                       APBDEV_PMC_IO_DPD2_REQ_CODE_DEFAULT_MASK);
+
+       reg_val = up ? APBDEV_PMC_IO_DPD2_REQ_LVDS_ON |
+                       APBDEV_PMC_IO_DPD2_REQ_CODE_DPD_OFF :
+                       APBDEV_PMC_IO_DPD2_REQ_LVDS_OFF |
+                       APBDEV_PMC_IO_DPD2_REQ_CODE_DPD_ON;
+
+       writel(reg_val, pmc_base + APBDEV_PMC_IO_DPD2_REQ);
+
+       /* Polling */
+       u32 temp = 10 * 1000;
+       do {
+               udelay(20);
+               reg_val = readl(pmc_base + APBDEV_PMC_IO_DPD2_STATUS);
+               if (temp > 20)
+                       temp -= 20;
+               else
+                       break;
+       } while ((reg_val & APBDEV_PMC_IO_DPD2_STATUS_LVDS_ON) != 0);
+
+       if ((reg_val & APBDEV_PMC_IO_DPD2_STATUS_LVDS_ON) != 0) {
+               debug("PMC_IO_DPD2 polling failed (0x%x)\n", reg_val);
+               return -EIO;
+       }
+
+       if (up) {
+               writel(APBDEV_PMC_DPD_SAMPLE_ON_DISABLE,
+                      pmc_base + APBDEV_PMC_DPD_SAMPLE);
+       }
+
+       return 0;
+}
+
+void tegra_dc_sor_set_internal_panel(struct tegra_dc_sor_data *sor, int is_int)
+{
+       u32 reg_val;
+
+       reg_val = tegra_sor_readl(sor, DP_SPARE(sor->portnum));
+       if (is_int)
+               reg_val |= DP_SPARE_PANEL_INTERNAL;
+       else
+               reg_val &= ~DP_SPARE_PANEL_INTERNAL;
+
+       reg_val |= DP_SPARE_SOR_CLK_SEL_MACRO_SORCLK |
+               DP_SPARE_SEQ_ENABLE_YES;
+       tegra_sor_writel(sor, DP_SPARE(sor->portnum), reg_val);
+}
+
+void tegra_dc_sor_read_link_config(struct tegra_dc_sor_data *sor, u8 *link_bw,
+                                  u8 *lane_count)
+{
+       u32 reg_val;
+
+       reg_val = tegra_sor_readl(sor, CLK_CNTRL);
+       *link_bw = (reg_val & CLK_CNTRL_DP_LINK_SPEED_MASK)
+               >> CLK_CNTRL_DP_LINK_SPEED_SHIFT;
+       reg_val = tegra_sor_readl(sor,
+               DP_LINKCTL(sor->portnum));
+
+       switch (reg_val & DP_LINKCTL_LANECOUNT_MASK) {
+       case DP_LINKCTL_LANECOUNT_ZERO:
+               *lane_count = 0;
+               break;
+       case DP_LINKCTL_LANECOUNT_ONE:
+               *lane_count = 1;
+               break;
+       case DP_LINKCTL_LANECOUNT_TWO:
+               *lane_count = 2;
+               break;
+       case DP_LINKCTL_LANECOUNT_FOUR:
+               *lane_count = 4;
+               break;
+       default:
+               printf("Unknown lane count\n");
+       }
+}
+
+void tegra_dc_sor_set_link_bandwidth(struct tegra_dc_sor_data *sor, u8 link_bw)
+{
+       tegra_sor_write_field(sor, CLK_CNTRL,
+                             CLK_CNTRL_DP_LINK_SPEED_MASK,
+                             link_bw << CLK_CNTRL_DP_LINK_SPEED_SHIFT);
+}
+
+void tegra_dc_sor_set_lane_count(struct tegra_dc_sor_data *sor, u8 lane_count)
+{
+       u32 reg_val;
+
+       reg_val = tegra_sor_readl(sor, DP_LINKCTL(sor->portnum));
+       reg_val &= ~DP_LINKCTL_LANECOUNT_MASK;
+       switch (lane_count) {
+       case 0:
+               break;
+       case 1:
+               reg_val |= DP_LINKCTL_LANECOUNT_ONE;
+               break;
+       case 2:
+               reg_val |= DP_LINKCTL_LANECOUNT_TWO;
+               break;
+       case 4:
+               reg_val |= DP_LINKCTL_LANECOUNT_FOUR;
+               break;
+       default:
+               /* 0 should be handled earlier. */
+               printf("dp: Invalid lane count %d\n", lane_count);
+               return;
+       }
+       tegra_sor_writel(sor, DP_LINKCTL(sor->portnum), reg_val);
+}
+
+/*
+ * The SOR power sequencer does not work for t124 so SW has to
+ *  go through the power sequence manually
+ * Power up steps from spec:
+ * STEP        PDPORT  PDPLL   PDBG    PLLVCOD PLLCAPD E_DPD   PDCAL
+ * 1   1       1       1       1       1       1       1
+ * 2   1       1       1       1       1       0       1
+ * 3   1       1       0       1       1       0       1
+ * 4   1       0       0       0       0       0       1
+ * 5   0       0       0       0       0       0       1
+ */
+static int tegra_dc_sor_power_up(struct tegra_dc_sor_data *sor, int is_lvds)
+{
+       int ret;
+
+       if (sor->power_is_up)
+               return 0;
+
+       /* Set link bw */
+       tegra_dc_sor_set_link_bandwidth(sor, is_lvds ?
+                                       CLK_CNTRL_DP_LINK_SPEED_LVDS :
+                                       CLK_CNTRL_DP_LINK_SPEED_G1_62);
+
+       /* step 1 */
+       tegra_sor_write_field(sor, PLL2,
+                             PLL2_AUX7_PORT_POWERDOWN_MASK | /* PDPORT */
+                             PLL2_AUX6_BANDGAP_POWERDOWN_MASK | /* PDBG */
+                             PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_MASK, /* PLLCAPD */
+                             PLL2_AUX7_PORT_POWERDOWN_ENABLE |
+                             PLL2_AUX6_BANDGAP_POWERDOWN_ENABLE |
+                             PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_ENABLE);
+       tegra_sor_write_field(sor, PLL0, PLL0_PWR_MASK | /* PDPLL */
+                             PLL0_VCOPD_MASK, /* PLLVCOPD */
+                             PLL0_PWR_OFF | PLL0_VCOPD_ASSERT);
+       tegra_sor_write_field(sor, DP_PADCTL(sor->portnum),
+                             DP_PADCTL_PAD_CAL_PD_POWERDOWN, /* PDCAL */
+                             DP_PADCTL_PAD_CAL_PD_POWERDOWN);
+
+       /* step 2 */
+       ret = tegra_dc_sor_io_set_dpd(sor, 1);
+       if (ret)
+               return ret;
+       udelay(15);
+
+       /* step 3 */
+       tegra_sor_write_field(sor, PLL2,
+                             PLL2_AUX6_BANDGAP_POWERDOWN_MASK,
+                             PLL2_AUX6_BANDGAP_POWERDOWN_DISABLE);
+       udelay(25);
+
+       /* step 4 */
+       tegra_sor_write_field(sor, PLL0,
+                             PLL0_PWR_MASK | /* PDPLL */
+                             PLL0_VCOPD_MASK, /* PLLVCOPD */
+                             PLL0_PWR_ON | PLL0_VCOPD_RESCIND);
+       /* PLLCAPD */
+       tegra_sor_write_field(sor, PLL2,
+                             PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_MASK,
+                             PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_DISABLE);
+       udelay(225);
+
+       /* step 5 PDPORT */
+       tegra_sor_write_field(sor, PLL2,
+                             PLL2_AUX7_PORT_POWERDOWN_MASK,
+                             PLL2_AUX7_PORT_POWERDOWN_DISABLE);
+
+       sor->power_is_up = 1;
+
+       return 0;
+}
+
+#if DEBUG_SOR
+static void dump_sor_reg(struct tegra_dc_sor_data *sor)
+{
+#define DUMP_REG(a) printk(BIOS_INFO, "%-32s  %03x  %08x\n",           \
+               #a, a, tegra_sor_readl(sor, a));
+
+       DUMP_REG(SUPER_STATE0);
+       DUMP_REG(SUPER_STATE1);
+       DUMP_REG(STATE0);
+       DUMP_REG(STATE1);
+       DUMP_REG(NV_HEAD_STATE0(0));
+       DUMP_REG(NV_HEAD_STATE0(1));
+       DUMP_REG(NV_HEAD_STATE1(0));
+       DUMP_REG(NV_HEAD_STATE1(1));
+       DUMP_REG(NV_HEAD_STATE2(0));
+       DUMP_REG(NV_HEAD_STATE2(1));
+       DUMP_REG(NV_HEAD_STATE3(0));
+       DUMP_REG(NV_HEAD_STATE3(1));
+       DUMP_REG(NV_HEAD_STATE4(0));
+       DUMP_REG(NV_HEAD_STATE4(1));
+       DUMP_REG(NV_HEAD_STATE5(0));
+       DUMP_REG(NV_HEAD_STATE5(1));
+       DUMP_REG(CRC_CNTRL);
+       DUMP_REG(CLK_CNTRL);
+       DUMP_REG(CAP);
+       DUMP_REG(PWR);
+       DUMP_REG(TEST);
+       DUMP_REG(PLL0);
+       DUMP_REG(PLL1);
+       DUMP_REG(PLL2);
+       DUMP_REG(PLL3);
+       DUMP_REG(CSTM);
+       DUMP_REG(LVDS);
+       DUMP_REG(CRCA);
+       DUMP_REG(CRCB);
+       DUMP_REG(SEQ_CTL);
+       DUMP_REG(LANE_SEQ_CTL);
+       DUMP_REG(SEQ_INST(0));
+       DUMP_REG(SEQ_INST(1));
+       DUMP_REG(SEQ_INST(2));
+       DUMP_REG(SEQ_INST(3));
+       DUMP_REG(SEQ_INST(4));
+       DUMP_REG(SEQ_INST(5));
+       DUMP_REG(SEQ_INST(6));
+       DUMP_REG(SEQ_INST(7));
+       DUMP_REG(SEQ_INST(8));
+       DUMP_REG(PWM_DIV);
+       DUMP_REG(PWM_CTL);
+       DUMP_REG(MSCHECK);
+       DUMP_REG(XBAR_CTRL);
+       DUMP_REG(DP_LINKCTL(0));
+       DUMP_REG(DP_LINKCTL(1));
+       DUMP_REG(DC(0));
+       DUMP_REG(DC(1));
+       DUMP_REG(LANE_DRIVE_CURRENT(0));
+       DUMP_REG(PR(0));
+       DUMP_REG(LANE4_PREEMPHASIS(0));
+       DUMP_REG(POSTCURSOR(0));
+       DUMP_REG(DP_CONFIG(0));
+       DUMP_REG(DP_CONFIG(1));
+       DUMP_REG(DP_MN(0));
+       DUMP_REG(DP_MN(1));
+       DUMP_REG(DP_PADCTL(0));
+       DUMP_REG(DP_PADCTL(1));
+       DUMP_REG(DP_DEBUG(0));
+       DUMP_REG(DP_DEBUG(1));
+       DUMP_REG(DP_SPARE(0));
+       DUMP_REG(DP_SPARE(1));
+       DUMP_REG(DP_TPG);
+
+       return;
+}
+#endif
+
+static void tegra_dc_sor_config_panel(struct tegra_dc_sor_data *sor,
+                       int is_lvds,
+                       const struct tegra_dp_link_config *link_cfg,
+                       const struct display_timing *timing)
+{
+       const int       head_num = 0;
+       u32             reg_val  = STATE1_ASY_OWNER_HEAD0 << head_num;
+       u32             vtotal, htotal;
+       u32             vsync_end, hsync_end;
+       u32             vblank_end, hblank_end;
+       u32             vblank_start, hblank_start;
+
+       reg_val |= is_lvds ? STATE1_ASY_PROTOCOL_LVDS_CUSTOM :
+               STATE1_ASY_PROTOCOL_DP_A;
+       reg_val |= STATE1_ASY_SUBOWNER_NONE |
+               STATE1_ASY_CRCMODE_COMPLETE_RASTER;
+
+       reg_val |= STATE1_ASY_HSYNCPOL_NEGATIVE_TRUE;
+       reg_val |= STATE1_ASY_VSYNCPOL_NEGATIVE_TRUE;
+       reg_val |= (link_cfg->bits_per_pixel > 18) ?
+               STATE1_ASY_PIXELDEPTH_BPP_24_444 :
+               STATE1_ASY_PIXELDEPTH_BPP_18_444;
+
+       tegra_sor_writel(sor, STATE1, reg_val);
+
+       /*
+        * Skipping programming NV_HEAD_STATE0, assuming:
+        * interlacing: PROGRESSIVE, dynamic range: VESA, colorspace: RGB
+        */
+       vtotal = timing->vsync_len.typ + timing->vback_porch.typ +
+               timing->vactive.typ + timing->vfront_porch.typ;
+       htotal = timing->hsync_len.typ + timing->hback_porch.typ +
+               timing->hactive.typ + timing->hfront_porch.typ;
+
+       tegra_sor_writel(sor, NV_HEAD_STATE1(head_num),
+                        vtotal << NV_HEAD_STATE1_VTOTAL_SHIFT |
+                        htotal << NV_HEAD_STATE1_HTOTAL_SHIFT);
+
+       vsync_end = timing->vsync_len.typ - 1;
+       hsync_end = timing->hsync_len.typ - 1;
+       tegra_sor_writel(sor, NV_HEAD_STATE2(head_num),
+                        vsync_end << NV_HEAD_STATE2_VSYNC_END_SHIFT |
+                        hsync_end << NV_HEAD_STATE2_HSYNC_END_SHIFT);
+
+       vblank_end = vsync_end + timing->vback_porch.typ;
+       hblank_end = hsync_end + timing->hback_porch.typ;
+       tegra_sor_writel(sor, NV_HEAD_STATE3(head_num),
+                        vblank_end << NV_HEAD_STATE3_VBLANK_END_SHIFT |
+                        hblank_end << NV_HEAD_STATE3_HBLANK_END_SHIFT);
+
+       vblank_start = vblank_end + timing->vactive.typ;
+       hblank_start = hblank_end + timing->hactive.typ;
+       tegra_sor_writel(sor, NV_HEAD_STATE4(head_num),
+                        vblank_start << NV_HEAD_STATE4_VBLANK_START_SHIFT |
+                        hblank_start << NV_HEAD_STATE4_HBLANK_START_SHIFT);
+
+       /* TODO: adding interlace mode support */
+       tegra_sor_writel(sor, NV_HEAD_STATE5(head_num), 0x1);
+
+       tegra_sor_write_field(sor, CSTM,
+                             CSTM_ROTCLK_DEFAULT_MASK |
+                             CSTM_LVDS_EN_ENABLE,
+                             2 << CSTM_ROTCLK_SHIFT |
+                             is_lvds ? CSTM_LVDS_EN_ENABLE :
+                             CSTM_LVDS_EN_DISABLE);
+
+        tegra_dc_sor_config_pwm(sor, 1024, 1024);
+}
+
+static void tegra_dc_sor_enable_dc(struct dc_ctlr *disp_ctrl)
+{
+       u32 reg_val = readl(&disp_ctrl->cmd.state_access);
+
+       writel(reg_val | WRITE_MUX_ACTIVE, &disp_ctrl->cmd.state_access);
+       writel(VSYNC_H_POSITION(1), &disp_ctrl->disp.disp_timing_opt);
+
+       /* Enable DC now - otherwise pure text console may not show. */
+       writel(CTRL_MODE_C_DISPLAY << CTRL_MODE_SHIFT,
+              &disp_ctrl->cmd.disp_cmd);
+       writel(reg_val, &disp_ctrl->cmd.state_access);
+}
+
+int tegra_dc_sor_enable_dp(struct tegra_dc_sor_data *sor,
+                          const struct tegra_dp_link_config *link_cfg)
+{
+       int ret;
+
+       tegra_sor_write_field(sor, CLK_CNTRL,
+                             CLK_CNTRL_DP_CLK_SEL_MASK,
+                             CLK_CNTRL_DP_CLK_SEL_SINGLE_DPCLK);
+
+       tegra_sor_write_field(sor, PLL2,
+                             PLL2_AUX6_BANDGAP_POWERDOWN_MASK,
+                             PLL2_AUX6_BANDGAP_POWERDOWN_DISABLE);
+       udelay(25);
+
+       tegra_sor_write_field(sor, PLL3,
+                             PLL3_PLLVDD_MODE_MASK,
+                             PLL3_PLLVDD_MODE_V3_3);
+       tegra_sor_writel(sor, PLL0,
+                        0xf << PLL0_ICHPMP_SHFIT |
+                        0x3 << PLL0_VCOCAP_SHIFT |
+                        PLL0_PLLREG_LEVEL_V45 |
+                        PLL0_RESISTORSEL_EXT |
+                        PLL0_PWR_ON | PLL0_VCOPD_RESCIND);
+       tegra_sor_write_field(sor, PLL2,
+                             PLL2_AUX1_SEQ_MASK |
+                             PLL2_AUX9_LVDSEN_OVERRIDE |
+                             PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_MASK,
+                             PLL2_AUX1_SEQ_PLLCAPPD_OVERRIDE |
+                             PLL2_AUX9_LVDSEN_OVERRIDE |
+                             PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_DISABLE);
+       tegra_sor_writel(sor, PLL1, PLL1_TERM_COMPOUT_HIGH |
+                        PLL1_TMDS_TERM_ENABLE);
+
+       if (tegra_dc_sor_poll_register(sor, PLL2,
+                                      PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_MASK,
+                                      PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_DISABLE,
+                                      100, TEGRA_SOR_TIMEOUT_MS)) {
+               printf("DP failed to lock PLL\n");
+               return -EIO;
+       }
+
+       tegra_sor_write_field(sor, PLL2, PLL2_AUX2_MASK |
+                             PLL2_AUX7_PORT_POWERDOWN_MASK,
+                             PLL2_AUX2_OVERRIDE_POWERDOWN |
+                             PLL2_AUX7_PORT_POWERDOWN_DISABLE);
+
+       ret = tegra_dc_sor_power_up(sor, 0);
+       if (ret) {
+               debug("DP failed to power up\n");
+               return ret;
+       }
+
+       /* re-enable SOR clock */
+       clock_sor_enable_edp_clock();
+
+       /* Power up lanes */
+       tegra_dc_sor_power_dplanes(sor, link_cfg->lane_count, 1);
+
+       tegra_dc_sor_set_dp_mode(sor, link_cfg);
+       debug("%s ret\n", __func__);
+
+       return 0;
+}
+
+int tegra_dc_sor_attach(struct tegra_dc_sor_data *sor,
+                       const struct tegra_dp_link_config *link_cfg,
+                       const struct display_timing *timing)
+{
+       const void *blob = gd->fdt_blob;
+       struct dc_ctlr *disp_ctrl;
+       u32 reg_val;
+       int node;
+
+       /* Use the first display controller */
+       debug("%s\n", __func__);
+       node = fdtdec_next_compatible(blob, 0, COMPAT_NVIDIA_TEGRA124_DC);
+       if (node < 0)
+               return -ENOENT;
+       disp_ctrl = (struct dc_ctlr *)fdtdec_get_addr(blob, node, "reg");
+
+       tegra_dc_sor_enable_dc(disp_ctrl);
+       tegra_dc_sor_config_panel(sor, 0, link_cfg, timing);
+
+       writel(0x9f00, &disp_ctrl->cmd.state_ctrl);
+       writel(0x9f, &disp_ctrl->cmd.state_ctrl);
+
+       writel(PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
+              PW4_ENABLE | PM0_ENABLE | PM1_ENABLE,
+              &disp_ctrl->cmd.disp_pow_ctrl);
+
+       reg_val = tegra_sor_readl(sor, TEST);
+       if (reg_val & TEST_ATTACHED_TRUE)
+               return -EEXIST;
+
+       tegra_sor_writel(sor, SUPER_STATE1,
+                        SUPER_STATE1_ATTACHED_NO);
+
+       /*
+        * Enable display2sor clock at least 2 cycles before DC start,
+        * to clear sor internal valid signal.
+        */
+       writel(SOR_ENABLE, &disp_ctrl->disp.disp_win_opt);
+       writel(GENERAL_ACT_REQ, &disp_ctrl->cmd.state_ctrl);
+       writel(0, &disp_ctrl->disp.disp_win_opt);
+       writel(GENERAL_ACT_REQ, &disp_ctrl->cmd.state_ctrl);
+
+       /* Attach head */
+       tegra_dc_sor_update(sor);
+       tegra_sor_writel(sor, SUPER_STATE1,
+                        SUPER_STATE1_ATTACHED_YES);
+       tegra_sor_writel(sor, SUPER_STATE1,
+                        SUPER_STATE1_ATTACHED_YES |
+                        SUPER_STATE1_ASY_HEAD_OP_AWAKE |
+                        SUPER_STATE1_ASY_ORMODE_NORMAL);
+       tegra_dc_sor_super_update(sor);
+
+       /* Enable dc */
+       reg_val = readl(&disp_ctrl->cmd.state_access);
+       writel(reg_val | WRITE_MUX_ACTIVE, &disp_ctrl->cmd.state_access);
+       writel(CTRL_MODE_C_DISPLAY << CTRL_MODE_SHIFT,
+              &disp_ctrl->cmd.disp_cmd);
+       writel(SOR_ENABLE, &disp_ctrl->disp.disp_win_opt);
+       writel(reg_val, &disp_ctrl->cmd.state_access);
+
+       if (tegra_dc_sor_poll_register(sor, TEST,
+                                      TEST_ACT_HEAD_OPMODE_DEFAULT_MASK,
+                                      TEST_ACT_HEAD_OPMODE_AWAKE,
+                                      100,
+                                      TEGRA_SOR_ATTACH_TIMEOUT_MS)) {
+               printf("dc timeout waiting for OPMOD = AWAKE\n");
+               return -ETIMEDOUT;
+       } else {
+               debug("%s: sor is attached\n", __func__);
+       }
+
+#if DEBUG_SOR
+       dump_sor_reg(sor);
+#endif
+       debug("%s: ret=%d\n", __func__, 0);
+
+       return 0;
+}
+
+void tegra_dc_sor_set_lane_parm(struct tegra_dc_sor_data *sor,
+               const struct tegra_dp_link_config *link_cfg)
+{
+       tegra_sor_writel(sor, LANE_DRIVE_CURRENT(sor->portnum),
+                        link_cfg->drive_current);
+       tegra_sor_writel(sor, PR(sor->portnum),
+                        link_cfg->preemphasis);
+       tegra_sor_writel(sor, POSTCURSOR(sor->portnum),
+                        link_cfg->postcursor);
+       tegra_sor_writel(sor, LVDS, 0);
+
+       tegra_dc_sor_set_link_bandwidth(sor, link_cfg->link_bw);
+       tegra_dc_sor_set_lane_count(sor, link_cfg->lane_count);
+
+       tegra_sor_write_field(sor, DP_PADCTL(sor->portnum),
+                             DP_PADCTL_TX_PU_ENABLE |
+                             DP_PADCTL_TX_PU_VALUE_DEFAULT_MASK,
+                             DP_PADCTL_TX_PU_ENABLE |
+                             2 << DP_PADCTL_TX_PU_VALUE_SHIFT);
+
+       /* Precharge */
+       tegra_sor_write_field(sor, DP_PADCTL(sor->portnum), 0xf0, 0xf0);
+       udelay(20);
+
+       tegra_sor_write_field(sor, DP_PADCTL(sor->portnum), 0xf0, 0x0);
+}
+
+void tegra_dc_sor_power_down_unused_lanes(struct tegra_dc_sor_data *sor,
+                       const struct tegra_dp_link_config *link_cfg)
+{
+       u32 pad_ctrl = 0;
+       u32 drive_current = 0;
+       u32 pre_emphasis = 0;
+       int err = 0;
+
+       switch (link_cfg->lane_count) {
+       case 4:
+               pad_ctrl = DP_PADCTL_PD_TXD_0_NO |
+                       DP_PADCTL_PD_TXD_1_NO |
+                       DP_PADCTL_PD_TXD_2_NO |
+                       DP_PADCTL_PD_TXD_3_NO;
+               break;
+       case 2:
+               pad_ctrl = DP_PADCTL_PD_TXD_0_NO |
+                       DP_PADCTL_PD_TXD_1_NO |
+                       DP_PADCTL_PD_TXD_2_YES |
+                       DP_PADCTL_PD_TXD_3_YES;
+               break;
+       case 1:
+               pad_ctrl = DP_PADCTL_PD_TXD_0_NO |
+                       DP_PADCTL_PD_TXD_1_YES |
+                       DP_PADCTL_PD_TXD_2_YES |
+                       DP_PADCTL_PD_TXD_3_YES;
+               break;
+       default:
+               printf("Invalid sor lane count: %u\n", link_cfg->lane_count);
+               return;
+       }
+
+       pad_ctrl |= DP_PADCTL_PAD_CAL_PD_POWERDOWN;
+       tegra_sor_writel(sor, DP_PADCTL(sor->portnum), pad_ctrl);
+
+       err = tegra_dc_sor_enable_lane_sequencer(sor, 0, 0);
+       if (err) {
+               debug("Wait for lane power down failed: %d\n", err);
+               return;
+       }
+
+       /* Set to a known-good pre-calibrated setting */
+       switch (link_cfg->link_bw) {
+       case SOR_LINK_SPEED_G1_62:
+       case SOR_LINK_SPEED_G2_7:
+               drive_current = 0x13131313;
+               pre_emphasis = 0;
+               break;
+       case SOR_LINK_SPEED_G5_4:
+               drive_current = 0x19191919;
+               pre_emphasis = 0x09090909;
+       default:
+               printf("Invalid sor link bandwidth: %d\n", link_cfg->link_bw);
+               return;
+       }
+
+       tegra_sor_writel(sor, LANE_DRIVE_CURRENT(sor->portnum),
+                        drive_current);
+       tegra_sor_writel(sor, PR(sor->portnum), pre_emphasis);
+}
+
+int tegra_dc_sor_init(struct tegra_dc_sor_data **sorp)
+{
+       const void *blob = gd->fdt_blob;
+       struct tegra_dc_sor_data *sor;
+       int node;
+
+       node = fdtdec_next_compatible(blob, 0, COMPAT_NVIDIA_TEGRA124_SOR);
+       if (node < 0)
+               return -ENOENT;
+       sor = calloc(1, sizeof(*sor));
+       if (!sor)
+               return -ENOMEM;
+       sor->base = (void *)fdtdec_get_addr(blob, node, "reg");
+
+       node = fdtdec_next_compatible(blob, 0, COMPAT_NVIDIA_TEGRA124_PMC);
+       if (node < 0)
+               return -ENOENT;
+       sor->pmc_base = (void *)fdtdec_get_addr(blob, node, "reg");
+
+       sor->power_is_up = 0;
+       sor->portnum = 0;
+       *sorp = sor;
+
+       return 0;
+}
diff --git a/drivers/video/tegra124/sor.h b/drivers/video/tegra124/sor.h
new file mode 100644 (file)
index 0000000..7f1255c
--- /dev/null
@@ -0,0 +1,904 @@
+/*
+ * Copyright (c) 2011-2013, NVIDIA Corporation.
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#ifndef _VIDEO_TEGRA124_SOR_H
+#define _VIDEO_TEGRA124_SOR_H
+
+#define SUPER_STATE0                                   0x1
+#define SUPER_STATE0_UPDATE_SHIFT                      0
+#define SUPER_STATE0_UPDATE_DEFAULT_MASK               0x1
+#define SUPER_STATE1                                   0x2
+#define SUPER_STATE1_ATTACHED_SHIFT                    3
+#define SUPER_STATE1_ATTACHED_NO                       (0 << 3)
+#define SUPER_STATE1_ATTACHED_YES                      (1 << 3)
+#define SUPER_STATE1_ASY_ORMODE_SHIFT                  2
+#define SUPER_STATE1_ASY_ORMODE_SAFE                   (0 << 2)
+#define SUPER_STATE1_ASY_ORMODE_NORMAL                 (1 << 2)
+#define SUPER_STATE1_ASY_HEAD_OP_SHIFT                 0
+#define SUPER_STATE1_ASY_HEAD_OP_DEFAULT_MASK          0x3
+#define SUPER_STATE1_ASY_HEAD_OP_SLEEP                 0
+#define SUPER_STATE1_ASY_HEAD_OP_SNOOZE                        1
+#define SUPER_STATE1_ASY_HEAD_OP_AWAKE                 2
+#define STATE0                                         0x3
+#define STATE0_UPDATE_SHIFT                            0
+#define STATE0_UPDATE_DEFAULT_MASK                     0x1
+#define STATE1                                         0x4
+#define STATE1_ASY_PIXELDEPTH_SHIFT                    17
+#define STATE1_ASY_PIXELDEPTH_DEFAULT_MASK             (0xf << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_16_422               (1 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_18_444               (2 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_20_422               (3 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_24_422               (4 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_24_444               (5 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_30_444               (6 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_32_422               (7 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_36_444               (8 << 17)
+#define STATE1_ASY_PIXELDEPTH_BPP_48_444               (9 << 17)
+#define STATE1_ASY_REPLICATE_SHIFT                     15
+#define STATE1_ASY_REPLICATE_DEFAULT_MASK              (3 << 15)
+#define STATE1_ASY_REPLICATE_OFF                       (0 << 15)
+#define STATE1_ASY_REPLICATE_X2                                (1 << 15)
+#define STATE1_ASY_REPLICATE_X4                                (2 << 15)
+#define STATE1_ASY_DEPOL_SHIFT                         14
+#define STATE1_ASY_DEPOL_DEFAULT_MASK                  (1 << 14)
+#define STATE1_ASY_DEPOL_POSITIVE_TRUE                 (0 << 14)
+#define STATE1_ASY_DEPOL_NEGATIVE_TRUE                 (1 << 14)
+#define STATE1_ASY_VSYNCPOL_SHIFT                      13
+#define STATE1_ASY_VSYNCPOL_DEFAULT_MASK               (1 << 13)
+#define STATE1_ASY_VSYNCPOL_POSITIVE_TRUE              (0 << 13)
+#define STATE1_ASY_VSYNCPOL_NEGATIVE_TRUE              (1 << 13)
+#define STATE1_ASY_HSYNCPOL_SHIFT                      12
+#define STATE1_ASY_HSYNCPOL_DEFAULT_MASK               (1 << 12)
+#define STATE1_ASY_HSYNCPOL_POSITIVE_TRUE              (0 << 12)
+#define STATE1_ASY_HSYNCPOL_NEGATIVE_TRUE              (1 << 12)
+#define STATE1_ASY_PROTOCOL_SHIFT                      8
+#define STATE1_ASY_PROTOCOL_DEFAULT_MASK               (0xf << 8)
+#define STATE1_ASY_PROTOCOL_LVDS_CUSTOM                        (0 << 8)
+#define STATE1_ASY_PROTOCOL_DP_A                       (8 << 8)
+#define STATE1_ASY_PROTOCOL_DP_B                       (9 << 8)
+#define STATE1_ASY_PROTOCOL_CUSTOM                     (15 << 8)
+#define STATE1_ASY_CRCMODE_SHIFT                       6
+#define STATE1_ASY_CRCMODE_DEFAULT_MASK                        (3 << 6)
+#define STATE1_ASY_CRCMODE_ACTIVE_RASTER               (0 << 6)
+#define STATE1_ASY_CRCMODE_COMPLETE_RASTER             (1 << 6)
+#define STATE1_ASY_CRCMODE_NON_ACTIVE_RASTER           (2 << 6)
+#define STATE1_ASY_SUBOWNER_SHIFT                      4
+#define STATE1_ASY_SUBOWNER_DEFAULT_MASK               (3 << 4)
+#define STATE1_ASY_SUBOWNER_NONE                       (0 << 4)
+#define STATE1_ASY_SUBOWNER_SUBHEAD0                   (1 << 4)
+#define STATE1_ASY_SUBOWNER_SUBHEAD1                   (2 << 4)
+#define STATE1_ASY_SUBOWNER_BOTH                       (3 << 4)
+#define STATE1_ASY_OWNER_SHIFT                         0
+#define STATE1_ASY_OWNER_DEFAULT_MASK                  0xf
+#define STATE1_ASY_OWNER_NONE                          0
+#define STATE1_ASY_OWNER_HEAD0                         1
+#define STATE1_ASY_OWNER_HEAD1                         2
+#define NV_HEAD_STATE0(i)                              0x5
+#define NV_HEAD_STATE0_INTERLACED_SHIFT                        4
+#define NV_HEAD_STATE0_INTERLACED_DEFAULT_MASK         (3 << 4)
+#define NV_HEAD_STATE0_INTERLACED_PROGRESSIVE          (0 << 4)
+#define NV_HEAD_STATE0_INTERLACED_INTERLACED           (1 << 4)
+#define NV_HEAD_STATE0_RANGECOMPRESS_SHIFT             3
+#define NV_HEAD_STATE0_RANGECOMPRESS_DEFAULT_MASK      (1 << 3)
+#define NV_HEAD_STATE0_RANGECOMPRESS_DISABLE           (0 << 3)
+#define NV_HEAD_STATE0_RANGECOMPRESS_ENABLE            (1 << 3)
+#define NV_HEAD_STATE0_DYNRANGE_SHIFT                  2
+#define NV_HEAD_STATE0_DYNRANGE_DEFAULT_MASK           (1 << 2)
+#define NV_HEAD_STATE0_DYNRANGE_VESA                   (0 << 2)
+#define NV_HEAD_STATE0_DYNRANGE_CEA                    (1 << 2)
+#define NV_HEAD_STATE0_COLORSPACE_SHIFT                        0
+#define NV_HEAD_STATE0_COLORSPACE_DEFAULT_MASK         0x3
+#define NV_HEAD_STATE0_COLORSPACE_RGB                  0
+#define NV_HEAD_STATE0_COLORSPACE_YUV_601              1
+#define NV_HEAD_STATE0_COLORSPACE_YUV_709              2
+#define NV_HEAD_STATE1(i)                              (7 + i)
+#define NV_HEAD_STATE1_VTOTAL_SHIFT                    16
+#define NV_HEAD_STATE1_VTOTAL_DEFAULT_MASK             (0x7fff << 16)
+#define NV_HEAD_STATE1_HTOTAL_SHIFT                    0
+#define NV_HEAD_STATE1_HTOTAL_DEFAULT_MASK             0x7fff
+#define NV_HEAD_STATE2(i)                              (9 + i)
+#define NV_HEAD_STATE2_VSYNC_END_SHIFT                 16
+#define NV_HEAD_STATE2_VSYNC_END_DEFAULT_MASK          (0x7fff << 16)
+#define NV_HEAD_STATE2_HSYNC_END_SHIFT                 0
+#define NV_HEAD_STATE2_HSYNC_END_DEFAULT_MASK          0x7fff
+#define NV_HEAD_STATE3(i)                              (0xb + i)
+#define NV_HEAD_STATE3_VBLANK_END_SHIFT                        16
+#define NV_HEAD_STATE3_VBLANK_END_DEFAULT_MASK         (0x7fff << 16)
+#define NV_HEAD_STATE3_HBLANK_END_SHIFT                        0
+#define NV_HEAD_STATE3_HBLANK_END_DEFAULT_MASK         0x7fff
+#define NV_HEAD_STATE4(i)                              (0xd + i)
+#define NV_HEAD_STATE4_VBLANK_START_SHIFT              16
+#define NV_HEAD_STATE4_VBLANK_START_DEFAULT_MASK       (0x7fff << 16)
+#define NV_HEAD_STATE4_HBLANK_START_SHIFT              0
+#define NV_HEAD_STATE4_HBLANK_START_DEFAULT_MASK       0x7fff
+#define NV_HEAD_STATE5(i)                              (0xf + i)
+#define CRC_CNTRL                                      0x11
+#define CRC_CNTRL_ARM_CRC_ENABLE_SHIFT                 0
+#define CRC_CNTRL_ARM_CRC_ENABLE_NO                    0
+#define CRC_CNTRL_ARM_CRC_ENABLE_YES                   1
+#define CRC_CNTRL_ARM_CRC_ENABLE_DIS                   0
+#define CRC_CNTRL_ARM_CRC_ENABLE_EN                    1
+#define CLK_CNTRL                                      0x13
+#define CLK_CNTRL_DP_CLK_SEL_SHIFT                     0
+#define CLK_CNTRL_DP_CLK_SEL_MASK                      0x3
+#define CLK_CNTRL_DP_CLK_SEL_SINGLE_PCLK               0
+#define CLK_CNTRL_DP_CLK_SEL_DIFF_PCLK                 1
+#define CLK_CNTRL_DP_CLK_SEL_SINGLE_DPCLK              2
+#define CLK_CNTRL_DP_CLK_SEL_DIFF_DPCLK                        3
+#define CLK_CNTRL_DP_LINK_SPEED_SHIFT                  2
+#define CLK_CNTRL_DP_LINK_SPEED_MASK                   (0x1f << 2)
+#define CLK_CNTRL_DP_LINK_SPEED_G1_62                  (6 << 2)
+#define CLK_CNTRL_DP_LINK_SPEED_G2_7                   (10 << 2)
+#define CLK_CNTRL_DP_LINK_SPEED_LVDS                   (7 << 2)
+#define CAP                                            0x14
+#define CAP_DP_A_SHIFT                                 24
+#define CAP_DP_A_DEFAULT_MASK                          (1 << 24)
+#define CAP_DP_A_FALSE                                 (0 << 24)
+#define CAP_DP_A_TRUE                                  (1 << 24)
+#define CAP_DP_B_SHIFT                                 25
+#define CAP_DP_B_DEFAULT_MASK                          (1 << 24)
+#define CAP_DP_B_FALSE                                 (0 << 24)
+#define CAP_DP_B_TRUE                                  (1 << 24)
+#define PWR                                            0x15
+#define PWR_SETTING_NEW_SHIFT                          31
+#define PWR_SETTING_NEW_DEFAULT_MASK                   (1 << 31)
+#define PWR_SETTING_NEW_DONE                           (0 << 31)
+#define PWR_SETTING_NEW_PENDING                                (1 << 31)
+#define PWR_SETTING_NEW_TRIGGER                                (1 << 31)
+#define PWR_MODE_SHIFT                                 28
+#define PWR_MODE_DEFAULT_MASK                          (1 << 28)
+#define PWR_MODE_NORMAL                                        (0 << 28)
+#define PWR_MODE_SAFE                                  (1 << 28)
+#define PWR_HALT_DELAY_SHIFT                           24
+#define PWR_HALT_DELAY_DEFAULT_MASK                    (1 << 24)
+#define PWR_HALT_DELAY_DONE                            (0 << 24)
+#define PWR_HALT_DELAY_ACTIVE                          (1 << 24)
+#define PWR_SAFE_START_SHIFT                           17
+#define PWR_SAFE_START_DEFAULT_MASK                    (1 << 17)
+#define PWR_SAFE_START_NORMAL                          (0 << 17)
+#define PWR_SAFE_START_ALT                             (1 << 17)
+#define PWR_SAFE_STATE_SHIFT                           16
+#define PWR_SAFE_STATE_DEFAULT_MASK                    (1 << 16)
+#define PWR_SAFE_STATE_PD                              (0 << 16)
+#define PWR_SAFE_STATE_PU                              (1 << 16)
+#define PWR_NORMAL_START_SHIFT                         1
+#define PWR_NORMAL_START_DEFAULT_MASK                  (1 << 1)
+#define PWR_NORMAL_START_NORMAL                                (0 << 16)
+#define PWR_NORMAL_START_ALT                           (1 << 16)
+#define PWR_NORMAL_STATE_SHIFT                         0
+#define PWR_NORMAL_STATE_DEFAULT_MASK                  0x1
+#define PWR_NORMAL_STATE_PD                            0
+#define PWR_NORMAL_STATE_PU                            1
+#define TEST                                           0x16
+#define TEST_TESTMUX_SHIFT                             24
+#define TEST_TESTMUX_DEFAULT_MASK                      (0xff << 24)
+#define TEST_TESTMUX_AVSS                              (0 << 24)
+#define TEST_TESTMUX_CLOCKIN                           (2 << 24)
+#define TEST_TESTMUX_PLL_VOL                           (4 << 24)
+#define TEST_TESTMUX_SLOWCLKINT                                (8 << 24)
+#define TEST_TESTMUX_AVDD                              (16 << 24)
+#define TEST_TESTMUX_VDDREG                            (32 << 24)
+#define TEST_TESTMUX_REGREF_VDDREG                     (64 << 24)
+#define TEST_TESTMUX_REGREF_AVDD                       (128 << 24)
+#define TEST_CRC_SHIFT                                 23
+#define TEST_CRC_PRE_SERIALIZE                         (0 << 23)
+#define TEST_CRC_POST_DESERIALIZE                      (1 << 23)
+#define TEST_TPAT_SHIFT                                        20
+#define TEST_TPAT_DEFAULT_MASK                         (7 << 20)
+#define TEST_TPAT_LO                                   (0 << 20)
+#define TEST_TPAT_TDAT                                 (1 << 20)
+#define TEST_TPAT_RAMP                                 (2 << 20)
+#define TEST_TPAT_WALK                                 (3 << 20)
+#define TEST_TPAT_MAXSTEP                              (4 << 20)
+#define TEST_TPAT_MINSTEP                              (5 << 20)
+#define TEST_DSRC_SHIFT                                        16
+#define TEST_DSRC_DEFAULT_MASK                         (3 << 16)
+#define TEST_DSRC_NORMAL                               (0 << 16)
+#define TEST_DSRC_DEBUG                                        (1 << 16)
+#define TEST_DSRC_TGEN                                 (2 << 16)
+#define TEST_HEAD_NUMBER_SHIFT                         12
+#define TEST_HEAD_NUMBER_DEFAULT_MASK                  (3 << 12)
+#define TEST_HEAD_NUMBER_NONE                          (0 << 12)
+#define TEST_HEAD_NUMBER_HEAD0                         (1 << 12)
+#define TEST_HEAD_NUMBER_HEAD1                         (2 << 12)
+#define TEST_ATTACHED_SHIFT                            10
+#define TEST_ATTACHED_DEFAULT_MASK                     (1  << 10)
+#define TEST_ATTACHED_FALSE                            (0 << 10)
+#define TEST_ATTACHED_TRUE                             (1 << 10)
+#define TEST_ACT_HEAD_OPMODE_SHIFT                     8
+#define TEST_ACT_HEAD_OPMODE_DEFAULT_MASK              (3 << 8)
+#define TEST_ACT_HEAD_OPMODE_SLEEP                     (0 << 8)
+#define TEST_ACT_HEAD_OPMODE_SNOOZE                    (1 << 8)
+#define TEST_ACT_HEAD_OPMODE_AWAKE                     (2 << 8)
+#define TEST_INVD_SHIFT                                        6
+#define TEST_INVD_DISABLE                              (0 << 6)
+#define TEST_INVD_ENABLE                               (1 << 6)
+#define TEST_TEST_ENABLE_SHIFT                         1
+#define TEST_TEST_ENABLE_DISABLE                       (0 << 1)
+#define TEST_TEST_ENABLE_ENABLE                                (1 << 1)
+#define PLL0                                           0x17
+#define PLL0_ICHPMP_SHFIT                              24
+#define PLL0_ICHPMP_DEFAULT_MASK                       (0xf << 24)
+#define PLL0_VCOCAP_SHIFT                              8
+#define PLL0_VCOCAP_DEFAULT_MASK                       (0xf << 8)
+#define PLL0_PLLREG_LEVEL_SHIFT                                6
+#define PLL0_PLLREG_LEVEL_DEFAULT_MASK                 (3 << 6)
+#define PLL0_PLLREG_LEVEL_V25                          (0 << 6)
+#define PLL0_PLLREG_LEVEL_V15                          (1 << 6)
+#define PLL0_PLLREG_LEVEL_V35                          (2 << 6)
+#define PLL0_PLLREG_LEVEL_V45                          (3 << 6)
+#define PLL0_PULLDOWN_SHIFT                            5
+#define PLL0_PULLDOWN_DEFAULT_MASK                     (1 << 5)
+#define PLL0_PULLDOWN_DISABLE                          (0 << 5)
+#define PLL0_PULLDOWN_ENABLE                           (1 << 5)
+#define PLL0_RESISTORSEL_SHIFT                         4
+#define PLL0_RESISTORSEL_DEFAULT_MASK                  (1 << 4)
+#define PLL0_RESISTORSEL_INT                           (0 << 4)
+#define PLL0_RESISTORSEL_EXT                           (1 << 4)
+#define PLL0_VCOPD_SHIFT                               2
+#define PLL0_VCOPD_MASK                                        (1 << 2)
+#define PLL0_VCOPD_RESCIND                             (0 << 2)
+#define PLL0_VCOPD_ASSERT                              (1 << 2)
+#define PLL0_PWR_SHIFT                                 0
+#define PLL0_PWR_MASK                                  1
+#define PLL0_PWR_ON                                    0
+#define PLL0_PWR_OFF                                   1
+#define PLL1_TMDS_TERM_SHIFT                           8
+#define PLL1_TMDS_TERM_DISABLE                         (0 << 8)
+#define PLL1_TMDS_TERM_ENABLE                          (1 << 8)
+#define PLL1                                           0x18
+#define PLL1_TERM_COMPOUT_SHIFT                                15
+#define PLL1_TERM_COMPOUT_LOW                          (0 << 15)
+#define PLL1_TERM_COMPOUT_HIGH                         (1 << 15)
+#define PLL2                                           0x19
+#define PLL2_DCIR_PLL_RESET_SHIFT                      0
+#define PLL2_DCIR_PLL_RESET_OVERRIDE                   (0 << 0)
+#define PLL2_DCIR_PLL_RESET_ALLOW                      (1 << 0)
+#define PLL2_AUX1_SHIFT                                        17
+#define PLL2_AUX1_SEQ_MASK                             (1 << 17)
+#define PLL2_AUX1_SEQ_PLLCAPPD_ALLOW                   (0 << 17)
+#define PLL2_AUX1_SEQ_PLLCAPPD_OVERRIDE                        (1 << 17)
+#define PLL2_AUX2_SHIFT                                        18
+#define PLL2_AUX2_MASK                                 (1 << 18)
+#define PLL2_AUX2_OVERRIDE_POWERDOWN                   (0 << 18)
+#define PLL2_AUX2_ALLOW_POWERDOWN                      (1 << 18)
+#define PLL2_AUX6_SHIFT                                        22
+#define PLL2_AUX6_BANDGAP_POWERDOWN_MASK               (1 << 22)
+#define PLL2_AUX6_BANDGAP_POWERDOWN_DISABLE            (0 << 22)
+#define PLL2_AUX6_BANDGAP_POWERDOWN_ENABLE             (1 << 22)
+#define PLL2_AUX7_SHIFT                                        23
+#define PLL2_AUX7_PORT_POWERDOWN_MASK                  (1 << 23)
+#define PLL2_AUX7_PORT_POWERDOWN_DISABLE               (0 << 23)
+#define PLL2_AUX7_PORT_POWERDOWN_ENABLE                        (1 << 23)
+#define PLL2_AUX8_SHIFT                                        24
+#define PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_MASK            (1 << 24)
+#define PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_DISABLE         (0 << 24)
+#define PLL2_AUX8_SEQ_PLLCAPPD_ENFORCE_ENABLE          (1 << 24)
+#define PLL2_AUX9_SHIFT                                        25
+#define PLL2_AUX9_LVDSEN_ALLOW                         (0 << 25)
+#define PLL2_AUX9_LVDSEN_OVERRIDE                      (1 << 25)
+#define PLL3                                           0x1a
+#define PLL3_PLLVDD_MODE_SHIFT                         13
+#define PLL3_PLLVDD_MODE_MASK                          (1 << 13)
+#define PLL3_PLLVDD_MODE_V1_8                          (0 << 13)
+#define PLL3_PLLVDD_MODE_V3_3                          (1 << 13)
+#define CSTM                                           0x1b
+#define CSTM_ROTDAT_SHIFT                              28
+#define CSTM_ROTDAT_DEFAULT_MASK                       (7 << 28)
+#define CSTM_ROTCLK_SHIFT                              24
+#define CSTM_ROTCLK_DEFAULT_MASK                       (0xf << 24)
+#define CSTM_LVDS_EN_SHIFT                             16
+#define CSTM_LVDS_EN_DISABLE                           (0 << 16)
+#define CSTM_LVDS_EN_ENABLE                            (1 << 16)
+#define CSTM_LINKACTB_SHIFT                            15
+#define CSTM_LINKACTB_DISABLE                          (0 << 15)
+#define CSTM_LINKACTB_ENABLE                           (1 << 15)
+#define CSTM_LINKACTA_SHIFT                            14
+#define CSTM_LINKACTA_DISABLE                          (0 << 14)
+#define CSTM_LINKACTA_ENABLE                           (1 << 14)
+#define LVDS                                           0x1c
+#define LVDS_ROTDAT_SHIFT                              28
+#define LVDS_ROTDAT_DEFAULT_MASK                       (7 << 28)
+#define LVDS_ROTDAT_RST                                        (0 << 28)
+#define LVDS_ROTCLK_SHIFT                              24
+#define LVDS_ROTCLK_DEFAULT_MASK                       (0xf << 24)
+#define LVDS_ROTCLK_RST                                        (0 << 24)
+#define LVDS_PLLDIV_SHIFT                              21
+#define LVDS_PLLDIV_DEFAULT_MASK                       (1 << 21)
+#define LVDS_PLLDIV_BY_7                               (0 << 21)
+#define LVDS_BALANCED_SHIFT                            19
+#define LVDS_BALANCED_DEFAULT_MASK                     (1 << 19)
+#define LVDS_BALANCED_DISABLE                          (0 << 19)
+#define LVDS_BALANCED_ENABLE                           (1 << 19)
+#define LVDS_NEW_MODE_SHIFT                            18
+#define LVDS_NEW_MODE_DEFAULT_MASK                     (1 << 18)
+#define LVDS_NEW_MODE_DISABLE                          (0 << 18)
+#define LVDS_NEW_MODE_ENABLE                           (1 << 18)
+#define LVDS_DUP_SYNC_SHIFT                            17
+#define LVDS_DUP_SYNC_DEFAULT_MASK                     (1 << 17)
+#define LVDS_DUP_SYNC_DISABLE                          (0 << 17)
+#define LVDS_DUP_SYNC_ENABLE                           (1 << 17)
+#define LVDS_LVDS_EN_SHIFT                             16
+#define LVDS_LVDS_EN_DEFAULT_MASK                      (1 << 16)
+#define LVDS_LVDS_EN_ENABLE                            (1 << 16)
+#define LVDS_LINKACTB_SHIFT                            15
+#define LVDS_LINKACTB_DEFAULT_MASK                     (1 << 15)
+#define LVDS_LINKACTB_DISABLE                          (0 << 15)
+#define LVDS_LINKACTB_ENABLE                           (1 << 15)
+#define LVDS_LINKACTA_SHIFT                            14
+#define LVDS_LINKACTA_DEFAULT_MASK                     (1 << 14)
+#define LVDS_LINKACTA_ENABLE                           (1 << 14)
+#define LVDS_MODE_SHIFT                                        12
+#define LVDS_MODE_DEFAULT_MASK                         (3 << 12)
+#define LVDS_MODE_LVDS                                 (0 << 12)
+#define LVDS_UPPER_SHIFT                               11
+#define LVDS_UPPER_DEFAULT_MASK                                (1 << 11)
+#define LVDS_UPPER_FALSE                               (0 << 11)
+#define LVDS_UPPER_TRUE                                        (1 << 11)
+#define LVDS_PD_TXCB_SHIFT                             9
+#define LVDS_PD_TXCB_DEFAULT_MASK                      (1 << 9)
+#define LVDS_PD_TXCB_ENABLE                            (0 << 9)
+#define LVDS_PD_TXCB_DISABLE                           (1 << 9)
+#define LVDS_PD_TXCA_SHIFT                             8
+#define LVDS_PD_TXCA_DEFAULT_MASK                      (1 << 8)
+#define LVDS_PD_TXCA_ENABLE                            (0 << 8)
+#define LVDS_PD_TXDB_3_SHIFT                           7
+#define LVDS_PD_TXDB_3_DEFAULT_MASK                    (1 << 7)
+#define LVDS_PD_TXDB_3_ENABLE                          (0 << 7)
+#define LVDS_PD_TXDB_3_DISABLE                         (1 << 7)
+#define LVDS_PD_TXDB_2_SHIFT                           6
+#define LVDS_PD_TXDB_2_DEFAULT_MASK                    (1 << 6)
+#define LVDS_PD_TXDB_2_ENABLE                          (0 << 6)
+#define LVDS_PD_TXDB_2_DISABLE                         (1 << 6)
+#define LVDS_PD_TXDB_1_SHIFT                           5
+#define LVDS_PD_TXDB_1_DEFAULT_MASK                    (1 << 5)
+#define LVDS_PD_TXDB_1_ENABLE                          (0 << 5)
+#define LVDS_PD_TXDB_1_DISABLE                         (1 << 5)
+#define LVDS_PD_TXDB_0_SHIFT                           4
+#define LVDS_PD_TXDB_0_DEFAULT_MASK                    (1 << 4)
+#define LVDS_PD_TXDB_0_ENABLE                          (0 << 4)
+#define LVDS_PD_TXDB_0_DISABLE                         (1 << 4)
+#define LVDS_PD_TXDA_3_SHIFT                           3
+#define LVDS_PD_TXDA_3_DEFAULT_MASK                    (1 << 3)
+#define LVDS_PD_TXDA_3_ENABLE                          (0 << 3)
+#define LVDS_PD_TXDA_3_DISABLE                         (1 << 3)
+#define LVDS_PD_TXDA_2_SHIFT                           2
+#define LVDS_PD_TXDA_2_DEFAULT_MASK                    (1 << 2)
+#define LVDS_PD_TXDA_2_ENABLE                          (0 << 2)
+#define LVDS_PD_TXDA_1_SHIFT                           1
+#define LVDS_PD_TXDA_1_DEFAULT_MASK                    (1 << 1)
+#define LVDS_PD_TXDA_1_ENABLE                          (0 << 1)
+#define LVDS_PD_TXDA_0_SHIFT                           0
+#define LVDS_PD_TXDA_0_DEFAULT_MASK                    0x1
+#define LVDS_PD_TXDA_0_ENABLE                          0
+#define CRCA                                           0x1d
+#define CRCA_VALID_FALSE                               0
+#define CRCA_VALID_TRUE                                        1
+#define CRCA_VALID_RST                                 1
+#define CRCB                                           0x1e
+#define CRCB_CRC_DEFAULT_MASK                          0xffffffff
+#define SEQ_CTL                                                0x20
+#define SEQ_CTL_SWITCH_SHIFT                           30
+#define SEQ_CTL_SWITCH_MASK                            (1 << 30)
+#define SEQ_CTL_SWITCH_WAIT                            (0 << 30)
+#define SEQ_CTL_SWITCH_FORCE                           (1 << 30)
+#define SEQ_CTL_STATUS_SHIFT                           28
+#define SEQ_CTL_STATUS_MASK                            (1 << 28)
+#define SEQ_CTL_STATUS_STOPPED                         (0 << 28)
+#define SEQ_CTL_STATUS_RUNNING                         (1 << 28)
+#define SEQ_CTL_PC_SHIFT                               16
+#define SEQ_CTL_PC_MASK                                        (0xf << 16)
+#define SEQ_CTL_PD_PC_ALT_SHIFT                                12
+#define SEQ_CTL_PD_PC_ALT_MASK                         (0xf << 12)
+#define SEQ_CTL_PD_PC_SHIFT                            8
+#define SEQ_CTL_PD_PC_MASK                             (0xf << 8)
+#define SEQ_CTL_PU_PC_ALT_SHIFT                                4
+#define SEQ_CTL_PU_PC_ALT_MASK                         (0xf << 4)
+#define SEQ_CTL_PU_PC_SHIFT                            0
+#define SEQ_CTL_PU_PC_MASK                             0xf
+#define LANE_SEQ_CTL                                   0x21
+#define LANE_SEQ_CTL_SETTING_NEW_SHIFT                 31
+#define LANE_SEQ_CTL_SETTING_MASK                      (1 << 31)
+#define LANE_SEQ_CTL_SETTING_NEW_DONE                  (0 << 31)
+#define LANE_SEQ_CTL_SETTING_NEW_PENDING               (1 << 31)
+#define LANE_SEQ_CTL_SETTING_NEW_TRIGGER               (1 << 31)
+#define LANE_SEQ_CTL_SEQ_STATE_SHIFT                   28
+#define LANE_SEQ_CTL_SEQ_STATE_IDLE                    (0 << 28)
+#define LANE_SEQ_CTL_SEQ_STATE_BUSY                    (1 << 28)
+#define LANE_SEQ_CTL_SEQUENCE_SHIFT                    20
+#define LANE_SEQ_CTL_SEQUENCE_UP                       (0 << 20)
+#define LANE_SEQ_CTL_SEQUENCE_DOWN                     (1 << 20)
+#define LANE_SEQ_CTL_NEW_POWER_STATE_SHIFT             16
+#define LANE_SEQ_CTL_NEW_POWER_STATE_PU                        (0 << 16)
+#define LANE_SEQ_CTL_NEW_POWER_STATE_PD                        (1 << 16)
+#define LANE_SEQ_CTL_DELAY_SHIFT                       12
+#define LANE_SEQ_CTL_DELAY_DEFAULT_MASK                        (0xf << 12)
+#define LANE_SEQ_CTL_LANE9_STATE_SHIFT                 9
+#define LANE_SEQ_CTL_LANE9_STATE_POWERUP               (0 << 9)
+#define LANE_SEQ_CTL_LANE9_STATE_POWERDOWN             (1 << 9)
+#define LANE_SEQ_CTL_LANE8_STATE_SHIFT                 8
+#define LANE_SEQ_CTL_LANE8_STATE_POWERUP               (0 << 8)
+#define LANE_SEQ_CTL_LANE8_STATE_POWERDOWN             (1 << 8)
+#define LANE_SEQ_CTL_LANE7_STATE_SHIFT                 7
+#define LANE_SEQ_CTL_LANE7_STATE_POWERUP               (0 << 7)
+#define LANE_SEQ_CTL_LANE7_STATE_POWERDOWN             (1 << 7)
+#define LANE_SEQ_CTL_LANE6_STATE_SHIFT                 6
+#define LANE_SEQ_CTL_LANE6_STATE_POWERUP               (0 << 6)
+#define LANE_SEQ_CTL_LANE6_STATE_POWERDOWN             (1 << 6)
+#define LANE_SEQ_CTL_LANE5_STATE_SHIFT                 5
+#define LANE_SEQ_CTL_LANE5_STATE_POWERUP               (0 << 5)
+#define LANE_SEQ_CTL_LANE5_STATE_POWERDOWN             (1 << 5)
+#define LANE_SEQ_CTL_LANE4_STATE_SHIFT                 4
+#define LANE_SEQ_CTL_LANE4_STATE_POWERUP               (0 << 4)
+#define LANE_SEQ_CTL_LANE4_STATE_POWERDOWN             (1 << 4)
+#define LANE_SEQ_CTL_LANE3_STATE_SHIFT                 3
+#define LANE_SEQ_CTL_LANE3_STATE_POWERUP               (0 << 3)
+#define LANE_SEQ_CTL_LANE3_STATE_POWERDOWN             (1 << 3)
+#define LANE_SEQ_CTL_LANE2_STATE_SHIFT                 2
+#define LANE_SEQ_CTL_LANE2_STATE_POWERUP               (0 << 2)
+#define LANE_SEQ_CTL_LANE2_STATE_POWERDOWN             (1 << 2)
+#define LANE_SEQ_CTL_LANE1_STATE_SHIFT                 1
+#define LANE_SEQ_CTL_LANE1_STATE_POWERUP               (0 << 1)
+#define LANE_SEQ_CTL_LANE1_STATE_POWERDOWN             (1 << 1)
+#define LANE_SEQ_CTL_LANE0_STATE_SHIFT                 0
+#define LANE_SEQ_CTL_LANE0_STATE_POWERUP               0
+#define LANE_SEQ_CTL_LANE0_STATE_POWERDOWN             1
+#define SEQ_INST(i)                                    (0x22 + i)
+#define SEQ_INST_PLL_PULLDOWN_SHIFT                    31
+#define SEQ_INST_PLL_PULLDOWN_DISABLE                  (0 << 31)
+#define SEQ_INST_PLL_PULLDOWN_ENABLE                   (1 << 31)
+#define SEQ_INST_POWERDOWN_MACRO_SHIFT                 30
+#define SEQ_INST_POWERDOWN_MACRO_NORMAL                        (0 << 30)
+#define SEQ_INST_POWERDOWN_MACRO_POWERDOWN             (1 << 30)
+#define SEQ_INST_ASSERT_PLL_RESET_SHIFT                        29
+#define SEQ_INST_ASSERT_PLL_RESET_NORMAL               (0 << 29)
+#define SEQ_INST_ASSERT_PLL_RESET_RST                  (1 << 29)
+#define SEQ_INST_BLANK_V_SHIFT                         28
+#define SEQ_INST_BLANK_V_NORMAL                                (0 << 28)
+#define SEQ_INST_BLANK_V_INACTIVE                      (1 << 28)
+#define SEQ_INST_BLANK_H_SHIFT                         27
+#define SEQ_INST_BLANK_H_NORMAL                                (0 << 27)
+#define SEQ_INST_BLANK_H_INACTIVE                      (1 << 27)
+#define SEQ_INST_BLANK_DE_SHIFT                                26
+#define SEQ_INST_BLANK_DE_NORMAL                       (0 << 26)
+#define SEQ_INST_BLANK_DE_INACTIVE                     (1 << 26)
+#define SEQ_INST_BLACK_DATA_SHIFT                      25
+#define SEQ_INST_BLACK_DATA_NORMAL                     (0 << 25)
+#define SEQ_INST_BLACK_DATA_BLACK                      (1 << 25)
+#define SEQ_INST_TRISTATE_IOS_SHIFT                    24
+#define SEQ_INST_TRISTATE_IOS_ENABLE_PINS              (0 << 24)
+#define SEQ_INST_TRISTATE_IOS_TRISTATE                 (1 << 24)
+#define SEQ_INST_DRIVE_PWM_OUT_LO_SHIFT                        23
+#define SEQ_INST_DRIVE_PWM_OUT_LO_FALSE                        (0 << 23)
+#define SEQ_INST_DRIVE_PWM_OUT_LO_TRUE                 (1 << 23)
+#define SEQ_INST_PIN_B_SHIFT                           22
+#define SEQ_INST_PIN_B_LOW                             (0 << 22)
+#define SEQ_INST_PIN_B_HIGH                            (1 << 22)
+#define SEQ_INST_PIN_A_SHIFT                           21
+#define SEQ_INST_PIN_A_LOW                             (0 << 21)
+#define SEQ_INST_PIN_A_HIGH                            (1 << 21)
+#define SEQ_INST_SEQUENCE_SHIFT                                19
+#define SEQ_INST_SEQUENCE_UP                           (0 << 19)
+#define SEQ_INST_SEQUENCE_DOWN                         (1 << 19)
+#define SEQ_INST_LANE_SEQ_SHIFT                                18
+#define SEQ_INST_LANE_SEQ_STOP                         (0 << 18)
+#define SEQ_INST_LANE_SEQ_RUN                          (1 << 18)
+#define SEQ_INST_PDPORT_SHIFT                          17
+#define SEQ_INST_PDPORT_NO                             (0 << 17)
+#define SEQ_INST_PDPORT_YES                            (1 << 17)
+#define SEQ_INST_PDPLL_SHIFT                           16
+#define SEQ_INST_PDPLL_NO                              (0 << 16)
+#define SEQ_INST_PDPLL_YES                             (1 << 16)
+#define SEQ_INST_HALT_SHIFT                            15
+#define SEQ_INST_HALT_FALSE                            (0 << 15)
+#define SEQ_INST_HALT_TRUE                             (1 << 15)
+#define SEQ_INST_WAIT_UNITS_SHIFT                      12
+#define SEQ_INST_WAIT_UNITS_DEFAULT_MASK               (3 << 12)
+#define SEQ_INST_WAIT_UNITS_US                         (0 << 12)
+#define SEQ_INST_WAIT_UNITS_MS                         (1 << 12)
+#define SEQ_INST_WAIT_UNITS_VSYNC                      (2 << 12)
+#define SEQ_INST_WAIT_TIME_SHIFT                       0
+#define SEQ_INST_WAIT_TIME_DEFAULT_MASK                        0x3ff
+#define PWM_DIV                                                0x32
+#define PWM_DIV_DIVIDE_DEFAULT_MASK                    0xffffff
+#define PWM_CTL                                                0x33
+#define PWM_CTL_SETTING_NEW_SHIFT                      31
+#define PWM_CTL_SETTING_NEW_DONE                       (0 << 31)
+#define PWM_CTL_SETTING_NEW_PENDING                    (1 << 31)
+#define PWM_CTL_SETTING_NEW_TRIGGER                    (1 << 31)
+#define PWM_CTL_CLKSEL_SHIFT                           30
+#define PWM_CTL_CLKSEL_PCLK                            (0 << 30)
+#define PWM_CTL_CLKSEL_XTAL                            (1 << 30)
+#define PWM_CTL_DUTY_CYCLE_SHIFT                       0
+#define PWM_CTL_DUTY_CYCLE_MASK                                0xffffff
+#define MSCHECK                                                0x49
+#define MSCHECK_CTL_SHIFT                              31
+#define MSCHECK_CTL_CLEAR                              (0 << 31)
+#define MSCHECK_CTL_RUN                                        (1 << 31)
+#define XBAR_CTRL                                      0x4a
+#define DP_LINKCTL(i)                                  (0x4c + (i))
+#define DP_LINKCTL_FORCE_IDLEPTTRN_SHIFT               31
+#define DP_LINKCTL_FORCE_IDLEPTTRN_NO                  (0 << 31)
+#define DP_LINKCTL_FORCE_IDLEPTTRN_YES                 (1 << 31)
+#define DP_LINKCTL_COMPLIANCEPTTRN_SHIFT               28
+#define DP_LINKCTL_COMPLIANCEPTTRN_NOPATTERN           (0 << 28)
+#define DP_LINKCTL_COMPLIANCEPTTRN_COLORSQARE          (1 << 28)
+#define DP_LINKCTL_LANECOUNT_SHIFT                     16
+#define DP_LINKCTL_LANECOUNT_MASK                      (0x1f << 16)
+#define DP_LINKCTL_LANECOUNT_ZERO                      (0 << 16)
+#define DP_LINKCTL_LANECOUNT_ONE                       (1 << 16)
+#define DP_LINKCTL_LANECOUNT_TWO                       (3 << 16)
+#define DP_LINKCTL_LANECOUNT_FOUR                      (15 << 16)
+#define DP_LINKCTL_ENHANCEDFRAME_SHIFT                 14
+#define DP_LINKCTL_ENHANCEDFRAME_DISABLE               (0 << 14)
+#define DP_LINKCTL_ENHANCEDFRAME_ENABLE                        (1 << 14)
+#define DP_LINKCTL_SYNCMODE_SHIFT                      10
+#define DP_LINKCTL_SYNCMODE_DISABLE                    (0 << 10)
+#define DP_LINKCTL_SYNCMODE_ENABLE                     (1 << 10)
+#define DP_LINKCTL_TUSIZE_SHIFT                                2
+#define DP_LINKCTL_TUSIZE_MASK                         (0x7f << 2)
+#define DP_LINKCTL_ENABLE_SHIFT                                0
+#define DP_LINKCTL_ENABLE_NO                           0
+#define DP_LINKCTL_ENABLE_YES                          1
+#define DC(i)                                          (0x4e + (i))
+#define DC_LANE3_DP_LANE3_SHIFT                                24
+#define DC_LANE3_DP_LANE3_MASK                         (0xff << 24)
+#define DC_LANE3_DP_LANE3_P0_LEVEL0                    (17 << 24)
+#define DC_LANE3_DP_LANE3_P1_LEVEL0                    (21 << 24)
+#define DC_LANE3_DP_LANE3_P2_LEVEL0                    (26 << 24)
+#define DC_LANE3_DP_LANE3_P3_LEVEL0                    (34 << 24)
+#define DC_LANE3_DP_LANE3_P0_LEVEL1                    (26 << 24)
+#define DC_LANE3_DP_LANE3_P1_LEVEL1                    (32 << 24)
+#define DC_LANE3_DP_LANE3_P2_LEVEL1                    (39 << 24)
+#define DC_LANE3_DP_LANE3_P0_LEVEL2                    (34 << 24)
+#define DC_LANE3_DP_LANE3_P1_LEVEL2                    (43 << 24)
+#define DC_LANE3_DP_LANE3_P0_LEVEL3                    (51 << 24)
+#define DC_LANE2_DP_LANE0_SHIFT                                16
+#define DC_LANE2_DP_LANE0_MASK                         (0xff << 16)
+#define DC_LANE2_DP_LANE0_P0_LEVEL0                    (17 << 16)
+#define DC_LANE2_DP_LANE0_P1_LEVEL0                    (21 << 16)
+#define DC_LANE2_DP_LANE0_P2_LEVEL0                    (26 << 16)
+#define DC_LANE2_DP_LANE0_P3_LEVEL0                    (34 << 16)
+#define DC_LANE2_DP_LANE0_P0_LEVEL1                    (26 << 16)
+#define DC_LANE2_DP_LANE0_P1_LEVEL1                    (32 << 16)
+#define DC_LANE2_DP_LANE0_P2_LEVEL1                    (39 << 16)
+#define DC_LANE2_DP_LANE0_P0_LEVEL2                    (34 << 16)
+#define DC_LANE2_DP_LANE0_P1_LEVEL2                    (43 << 16)
+#define DC_LANE2_DP_LANE0_P0_LEVEL3                    (51 << 16)
+#define DC_LANE1_DP_LANE1_SHIFT                                8
+#define DC_LANE1_DP_LANE1_MASK                         (0xff << 8)
+#define DC_LANE1_DP_LANE1_P0_LEVEL0                    (17 << 8)
+#define DC_LANE1_DP_LANE1_P1_LEVEL0                    (21 << 8)
+#define DC_LANE1_DP_LANE1_P2_LEVEL0                    (26 << 8)
+#define DC_LANE1_DP_LANE1_P3_LEVEL0                    (34 << 8)
+#define DC_LANE1_DP_LANE1_P0_LEVEL1                    (26 << 8)
+#define DC_LANE1_DP_LANE1_P1_LEVEL1                    (32 << 8)
+#define DC_LANE1_DP_LANE1_P2_LEVEL1                    (39 << 8)
+#define DC_LANE1_DP_LANE1_P0_LEVEL2                    (34 << 8)
+#define DC_LANE1_DP_LANE1_P1_LEVEL2                    (43 << 8)
+#define DC_LANE1_DP_LANE1_P0_LEVEL3                    (51 << 8)
+#define DC_LANE0_DP_LANE2_SHIFT                                0
+#define DC_LANE0_DP_LANE2_MASK                         0xff
+#define DC_LANE0_DP_LANE2_P0_LEVEL0                    17
+#define DC_LANE0_DP_LANE2_P1_LEVEL0                    21
+#define DC_LANE0_DP_LANE2_P2_LEVEL0                    26
+#define DC_LANE0_DP_LANE2_P3_LEVEL0                    34
+#define DC_LANE0_DP_LANE2_P0_LEVEL1                    26
+#define DC_LANE0_DP_LANE2_P1_LEVEL1                    32
+#define DC_LANE0_DP_LANE2_P2_LEVEL1                    39
+#define DC_LANE0_DP_LANE2_P0_LEVEL2                    34
+#define DC_LANE0_DP_LANE2_P1_LEVEL2                    43
+#define DC_LANE0_DP_LANE2_P0_LEVEL3                    51
+#define LANE_DRIVE_CURRENT(i)                          (0x4e + (i))
+#define PR(i)                                          (0x52 + (i))
+#define PR_LANE3_DP_LANE3_SHIFT                                24
+#define PR_LANE3_DP_LANE3_MASK                         (0xff << 24)
+#define PR_LANE3_DP_LANE3_D0_LEVEL0                    (0 << 24)
+#define PR_LANE3_DP_LANE3_D1_LEVEL0                    (0 << 24)
+#define PR_LANE3_DP_LANE3_D2_LEVEL0                    (0 << 24)
+#define PR_LANE3_DP_LANE3_D3_LEVEL0                    (0 << 24)
+#define PR_LANE3_DP_LANE3_D0_LEVEL1                    (4 << 24)
+#define PR_LANE3_DP_LANE3_D1_LEVEL1                    (6 << 24)
+#define PR_LANE3_DP_LANE3_D2_LEVEL1                    (17 << 24)
+#define PR_LANE3_DP_LANE3_D0_LEVEL2                    (8 << 24)
+#define PR_LANE3_DP_LANE3_D1_LEVEL2                    (13 << 24)
+#define PR_LANE3_DP_LANE3_D0_LEVEL3                    (17 << 24)
+#define PR_LANE2_DP_LANE0_SHIFT                                16
+#define PR_LANE2_DP_LANE0_MASK                         (0xff << 16)
+#define PR_LANE2_DP_LANE0_D0_LEVEL0                    (0 << 16)
+#define PR_LANE2_DP_LANE0_D1_LEVEL0                    (0 << 16)
+#define PR_LANE2_DP_LANE0_D2_LEVEL0                    (0 << 16)
+#define PR_LANE2_DP_LANE0_D3_LEVEL0                    (0 << 16)
+#define PR_LANE2_DP_LANE0_D0_LEVEL1                    (4 << 16)
+#define PR_LANE2_DP_LANE0_D1_LEVEL1                    (6 << 16)
+#define PR_LANE2_DP_LANE0_D2_LEVEL1                    (17 << 16)
+#define PR_LANE2_DP_LANE0_D0_LEVEL2                    (8 << 16)
+#define PR_LANE2_DP_LANE0_D1_LEVEL2                    (13 << 16)
+#define PR_LANE2_DP_LANE0_D0_LEVEL3                    (17 << 16)
+#define PR_LANE1_DP_LANE1_SHIFT                                8
+#define PR_LANE1_DP_LANE1_MASK                         (0xff >> 8)
+#define PR_LANE1_DP_LANE1_D0_LEVEL0                    (0 >> 8)
+#define PR_LANE1_DP_LANE1_D1_LEVEL0                    (0 >> 8)
+#define PR_LANE1_DP_LANE1_D2_LEVEL0                    (0 >> 8)
+#define PR_LANE1_DP_LANE1_D3_LEVEL0                    (0 >> 8)
+#define PR_LANE1_DP_LANE1_D0_LEVEL1                    (4 >> 8)
+#define PR_LANE1_DP_LANE1_D1_LEVEL1                    (6 >> 8)
+#define PR_LANE1_DP_LANE1_D2_LEVEL1                    (17 >> 8)
+#define PR_LANE1_DP_LANE1_D0_LEVEL2                    (8 >> 8)
+#define PR_LANE1_DP_LANE1_D1_LEVEL2                    (13 >> 8)
+#define PR_LANE1_DP_LANE1_D0_LEVEL3                    (17 >> 8)
+#define PR_LANE0_DP_LANE2_SHIFT                                0
+#define PR_LANE0_DP_LANE2_MASK                         0xff
+#define PR_LANE0_DP_LANE2_D0_LEVEL0                    0
+#define PR_LANE0_DP_LANE2_D1_LEVEL0                    0
+#define PR_LANE0_DP_LANE2_D2_LEVEL0                    0
+#define PR_LANE0_DP_LANE2_D3_LEVEL0                    0
+#define PR_LANE0_DP_LANE2_D0_LEVEL1                    4
+#define PR_LANE0_DP_LANE2_D1_LEVEL1                    6
+#define PR_LANE0_DP_LANE2_D2_LEVEL1                    17
+#define PR_LANE0_DP_LANE2_D0_LEVEL2                    8
+#define PR_LANE0_DP_LANE2_D1_LEVEL2                    13
+#define PR_LANE0_DP_LANE2_D0_LEVEL3                    17
+#define LANE4_PREEMPHASIS(i)                           (0x54 + (i))
+#define POSTCURSOR(i)                                  (0x56 + (i))
+#define DP_CONFIG(i)                                   (0x58 + (i))
+#define DP_CONFIG_RD_RESET_VAL_SHIFT                   31
+#define DP_CONFIG_RD_RESET_VAL_POSITIVE                        (0 << 31)
+#define DP_CONFIG_RD_RESET_VAL_NEGATIVE                        (1 << 31)
+#define DP_CONFIG_IDLE_BEFORE_ATTACH_SHIFT             28
+#define DP_CONFIG_IDLE_BEFORE_ATTACH_DISABLE           (0 << 28)
+#define DP_CONFIG_IDLE_BEFORE_ATTACH_ENABLE            (1 << 28)
+#define DP_CONFIG_ACTIVESYM_CNTL_SHIFT                 26
+#define DP_CONFIG_ACTIVESYM_CNTL_DISABLE               (0 << 26)
+#define DP_CONFIG_ACTIVESYM_CNTL_ENABLE                        (1 << 26)
+#define DP_CONFIG_ACTIVESYM_POLARITY_SHIFT             24
+#define DP_CONFIG_ACTIVESYM_POLARITY_NEGATIVE          (0 << 24)
+#define DP_CONFIG_ACTIVESYM_POLARITY_POSITIVE          (1 << 24)
+#define DP_CONFIG_ACTIVESYM_FRAC_SHIFT                 16
+#define DP_CONFIG_ACTIVESYM_FRAC_MASK                  (0xf << 16)
+#define DP_CONFIG_ACTIVESYM_COUNT_SHIFT                        8
+#define DP_CONFIG_ACTIVESYM_COUNT_MASK                 (0x7f << 8)
+#define DP_CONFIG_WATERMARK_SHIFT                      0
+#define DP_CONFIG_WATERMARK_MASK                       0x3f
+#define DP_MN(i)                                       (0x5a + i)
+#define DP_MN_M_MOD_SHIFT                              30
+#define DP_MN_M_MOD_DEFAULT_MASK                       (3 << 30)
+#define DP_MN_M_MOD_NONE                               (0 << 30)
+#define DP_MN_M_MOD_INC                                        (1 << 30)
+#define DP_MN_M_MOD_DEC                                        (2 << 30)
+#define DP_MN_M_DELTA_SHIFT                            24
+#define DP_MN_M_DELTA_DEFAULT_MASK                     (0xf << 24)
+#define DP_MN_N_VAL_SHIFT                              0
+#define DP_MN_N_VAL_DEFAULT_MASK                       0xffffff
+#define DP_PADCTL(i)                                   (0x5c + (i))
+#define DP_PADCTL_SPARE_SHIFT                          25
+#define DP_PADCTL_SPARE_DEFAULT_MASK                   (0x7f << 25)
+#define DP_PADCTL_VCO_2X_SHIFT                         24
+#define DP_PADCTL_VCO_2X_DISABLE                       (0 << 24)
+#define DP_PADCTL_VCO_2X_ENABLE                                (1 << 24)
+#define DP_PADCTL_PAD_CAL_PD_SHIFT                     23
+#define DP_PADCTL_PAD_CAL_PD_POWERUP                   (0 << 23)
+#define DP_PADCTL_PAD_CAL_PD_POWERDOWN                 (1 << 23)
+#define DP_PADCTL_TX_PU_SHIFT                          22
+#define DP_PADCTL_TX_PU_DISABLE                                (0 << 22)
+#define DP_PADCTL_TX_PU_ENABLE                         (1 << 22)
+#define DP_PADCTL_TX_PU_MASK                           (1 << 22)
+#define DP_PADCTL_REG_CTRL_SHIFT                       20
+#define DP_PADCTL_REG_CTRL_DEFAULT_MASK                        (3 << 20)
+#define DP_PADCTL_VCMMODE_SHIFT                                16
+#define DP_PADCTL_VCMMODE_DEFAULT_MASK                 (0xf << 16)
+#define DP_PADCTL_VCMMODE_TRISTATE                     (0 << 16)
+#define DP_PADCTL_VCMMODE_TEST_MUX                     (1 << 16)
+#define DP_PADCTL_VCMMODE_WEAK_PULLDOWN                        (2 << 16)
+#define DP_PADCTL_VCMMODE_STRONG_PULLDOWN              (4 << 16)
+#define DP_PADCTL_TX_PU_VALUE_SHIFT                    8
+#define DP_PADCTL_TX_PU_VALUE_DEFAULT_MASK             (0xff << 8)
+#define DP_PADCTL_COMODE_TXD_3_DP_TXD_3_SHIFT          7
+#define DP_PADCTL_COMODE_TXD_3_DP_TXD_3_DISABLE                (0 << 7)
+#define DP_PADCTL_COMODE_TXD_3_DP_TXD_3_ENABLE         (1 << 7)
+#define DP_PADCTL_COMODE_TXD_2_DP_TXD_0_SHIFT          6
+#define DP_PADCTL_COMODE_TXD_2_DP_TXD_0_DISABLE                (0 << 6)
+#define DP_PADCTL_COMODE_TXD_2_DP_TXD_0_ENABLE         (1 << 6)
+#define DP_PADCTL_COMODE_TXD_1_DP_TXD_1_SHIFT          5
+#define DP_PADCTL_COMODE_TXD_1_DP_TXD_1_DISABLE                (0 << 5)
+#define DP_PADCTL_COMODE_TXD_1_DP_TXD_1_ENABLE         (1 << 5)
+#define DP_PADCTL_COMODE_TXD_0_DP_TXD_2_SHIFT          4
+#define DP_PADCTL_COMODE_TXD_0_DP_TXD_2_DISABLE                (0 << 4)
+#define DP_PADCTL_COMODE_TXD_0_DP_TXD_2_ENABLE         (1 << 4)
+#define DP_PADCTL_PD_TXD_3_SHIFT                       3
+#define DP_PADCTL_PD_TXD_3_YES                         (0 << 3)
+#define DP_PADCTL_PD_TXD_3_NO                          (1 << 3)
+#define DP_PADCTL_PD_TXD_0_SHIFT                       2
+#define DP_PADCTL_PD_TXD_0_YES                         (0 << 2)
+#define DP_PADCTL_PD_TXD_0_NO                          (1 << 2)
+#define DP_PADCTL_PD_TXD_1_SHIFT                       1
+#define DP_PADCTL_PD_TXD_1_YES                         (0 << 1)
+#define DP_PADCTL_PD_TXD_1_NO                          (1 << 1)
+#define DP_PADCTL_PD_TXD_2_SHIFT                       0
+#define DP_PADCTL_PD_TXD_2_YES                         0
+#define DP_PADCTL_PD_TXD_2_NO                          1
+#define DP_DEBUG(i)                                    (0x5e + i)
+#define DP_SPARE(i)                                    (0x60 + (i))
+#define DP_SPARE_REG_SHIFT                             3
+#define DP_SPARE_REG_DEFAULT_MASK                      (0x1fffffff << 3)
+#define DP_SPARE_SOR_CLK_SEL_SHIFT                     2
+#define DP_SPARE_SOR_CLK_SEL_DEFAULT_MASK              (1 << 2)
+#define DP_SPARE_SOR_CLK_SEL_SAFE_SORCLK               (0 << 2)
+#define DP_SPARE_SOR_CLK_SEL_MACRO_SORCLK              (1 << 2)
+#define DP_SPARE_PANEL_SHIFT                           1
+#define DP_SPARE_PANEL_EXTERNAL                                (0 << 1)
+#define DP_SPARE_PANEL_INTERNAL                                (1 << 1)
+#define DP_SPARE_SEQ_ENABLE_SHIFT                      0
+#define DP_SPARE_SEQ_ENABLE_NO                         0
+#define DP_SPARE_SEQ_ENABLE_YES                                1
+#define DP_AUDIO_CTRL                                  0x62
+#define DP_AUDIO_HBLANK_SYMBOLS                                0x63
+#define DP_AUDIO_HBLANK_SYMBOLS_MASK                   0x1ffff
+#define DP_AUDIO_HBLANK_SYMBOLS_VALUE_SHIFT            0
+#define DP_AUDIO_VBLANK_SYMBOLS                                0x64
+#define DP_AUDIO_VBLANK_SYMBOLS_MASK                   0x1ffff
+#define DP_AUDIO_VBLANK_SYMBOLS_SHIFT                  0
+#define DP_GENERIC_INFOFRAME_HEADER                    0x65
+#define DP_GENERIC_INFOFRAME_SUBPACK(i)                        (0x66 + (i))
+#define DP_TPG                                         0x6d
+#define DP_TPG_LANE3_CHANNELCODING_SHIFT               30
+#define DP_TPG_LANE3_CHANNELCODING_DISABLE             (0 << 30)
+#define DP_TPG_LANE3_CHANNELCODING_ENABLE              (1 << 30)
+#define DP_TPG_LANE3_SCRAMBLEREN_SHIFT                 28
+#define DP_TPG_LANE3_SCRAMBLEREN_ENABLE_GALIOS         (1 << 28)
+#define DP_TPG_LANE3_SCRAMBLEREN_ENABLE_FIBONACCI      (2 << 28)
+#define DP_TPG_LANE3_PATTERN_SHIFT                     24
+#define DP_TPG_LANE3_PATTERN_DEFAULT_MASK              (0xf << 24)
+#define DP_TPG_LANE3_PATTERN_NOPATTERN                 (0 << 24)
+#define DP_TPG_LANE3_PATTERN_TRAINING1                 (1 << 24)
+#define DP_TPG_LANE3_PATTERN_TRAINING2                 (2 << 24)
+#define DP_TPG_LANE3_PATTERN_TRAINING3                 (3 << 24)
+#define DP_TPG_LANE3_PATTERN_D102                      (4 << 24)
+#define DP_TPG_LANE3_PATTERN_SBLERRRATE                        (5 << 24)
+#define DP_TPG_LANE3_PATTERN_PRBS7                     (6 << 24)
+#define DP_TPG_LANE3_PATTERN_CSTM                      (7 << 24)
+#define DP_TPG_LANE3_PATTERN_HBR2_COMPLIANCE           (8 << 24)
+#define DP_TPG_LANE2_CHANNELCODING_SHIFT               22
+#define DP_TPG_LANE2_CHANNELCODING_DISABLE             (0 << 22)
+#define DP_TPG_LANE2_CHANNELCODING_ENABLE              (1 << 22)
+#define DP_TPG_LANE2_SCRAMBLEREN_SHIFT                 20
+#define DP_TPG_LANE2_SCRAMBLEREN_DEFAULT_MASK          (3 << 20)
+#define DP_TPG_LANE2_SCRAMBLEREN_DISABLE               (0 << 20)
+#define DP_TPG_LANE2_SCRAMBLEREN_ENABLE_GALIOS         (1 << 20)
+#define DP_TPG_LANE2_SCRAMBLEREN_ENABLE_FIBONACCI      (2 << 20)
+#define DP_TPG_LANE2_PATTERN_SHIFT                     16
+#define DP_TPG_LANE2_PATTERN_DEFAULT_MASK              (0xf << 16)
+#define DP_TPG_LANE2_PATTERN_NOPATTERN                 (0 << 16)
+#define DP_TPG_LANE2_PATTERN_TRAINING1                 (1 << 16)
+#define DP_TPG_LANE2_PATTERN_TRAINING2                 (2 << 16)
+#define DP_TPG_LANE2_PATTERN_TRAINING3                 (3 << 16)
+#define DP_TPG_LANE2_PATTERN_D102                      (4 << 16)
+#define DP_TPG_LANE2_PATTERN_SBLERRRATE                        (5 << 16)
+#define DP_TPG_LANE2_PATTERN_PRBS7                     (6 << 16)
+#define DP_TPG_LANE2_PATTERN_CSTM                      (7 << 16)
+#define DP_TPG_LANE2_PATTERN_HBR2_COMPLIANCE           (8 << 16)
+#define DP_TPG_LANE1_CHANNELCODING_SHIFT               14
+#define DP_TPG_LANE1_CHANNELCODING_DISABLE             (0 << 14)
+#define DP_TPG_LANE1_CHANNELCODING_ENABLE              (1 << 14)
+#define DP_TPG_LANE1_SCRAMBLEREN_SHIFT                 12
+#define DP_TPG_LANE1_SCRAMBLEREN_DEFAULT_MASK          (3 << 12)
+#define DP_TPG_LANE1_SCRAMBLEREN_DISABLE               (0 << 12)
+#define DP_TPG_LANE1_SCRAMBLEREN_ENABLE_GALIOS         (1 << 12)
+#define DP_TPG_LANE1_SCRAMBLEREN_ENABLE_FIBONACCI      (2 << 12)
+#define DP_TPG_LANE1_PATTERN_SHIFT                     8
+#define DP_TPG_LANE1_PATTERN_DEFAULT_MASK              (0xf << 8)
+#define DP_TPG_LANE1_PATTERN_NOPATTERN                 (0 << 8)
+#define DP_TPG_LANE1_PATTERN_TRAINING1                 (1 << 8)
+#define DP_TPG_LANE1_PATTERN_TRAINING2                 (2 << 8)
+#define DP_TPG_LANE1_PATTERN_TRAINING3                 (3 << 8)
+#define DP_TPG_LANE1_PATTERN_D102                      (4 << 8)
+#define DP_TPG_LANE1_PATTERN_SBLERRRATE                        (5 << 8)
+#define DP_TPG_LANE1_PATTERN_PRBS7                     (6 << 8)
+#define DP_TPG_LANE1_PATTERN_CSTM                      (7 << 8)
+#define DP_TPG_LANE1_PATTERN_HBR2_COMPLIANCE           (8 << 8)
+#define DP_TPG_LANE0_CHANNELCODING_SHIFT               6
+#define DP_TPG_LANE0_CHANNELCODING_DISABLE             (0 << 6)
+#define DP_TPG_LANE0_CHANNELCODING_ENABLE              (1 << 6)
+#define DP_TPG_LANE0_SCRAMBLEREN_SHIFT                 4
+#define DP_TPG_LANE0_SCRAMBLEREN_DEFAULT_MASK          (3 << 4)
+#define DP_TPG_LANE0_SCRAMBLEREN_DISABLE               (0 << 4)
+#define DP_TPG_LANE0_SCRAMBLEREN_ENABLE_GALIOS         (1 << 4)
+#define DP_TPG_LANE0_SCRAMBLEREN_ENABLE_FIBONACCI      (2 << 4)
+#define DP_TPG_LANE0_PATTERN_SHIFT                     0
+#define DP_TPG_LANE0_PATTERN_DEFAULT_MASK              0xf
+#define DP_TPG_LANE0_PATTERN_NOPATTERN                 0
+#define DP_TPG_LANE0_PATTERN_TRAINING1                 1
+#define DP_TPG_LANE0_PATTERN_TRAINING2                 2
+#define DP_TPG_LANE0_PATTERN_TRAINING3                 3
+#define DP_TPG_LANE0_PATTERN_D102                      4
+#define DP_TPG_LANE0_PATTERN_SBLERRRATE                        5
+#define DP_TPG_LANE0_PATTERN_PRBS7                     6
+#define DP_TPG_LANE0_PATTERN_CSTM                      7
+#define DP_TPG_LANE0_PATTERN_HBR2_COMPLIANCE           8
+
+enum {
+       training_pattern_disabled       = 0,
+       training_pattern_1              = 1,
+       training_pattern_2              = 2,
+       training_pattern_3              = 3,
+       training_pattern_none           = 0xff
+};
+
+enum tegra_dc_sor_protocol {
+       SOR_DP,
+       SOR_LVDS,
+};
+
+#define SOR_LINK_SPEED_G1_62   6
+#define SOR_LINK_SPEED_G2_7    10
+#define SOR_LINK_SPEED_G5_4    20
+#define SOR_LINK_SPEED_LVDS    7
+
+struct tegra_dp_link_config {
+       int     is_valid;
+
+       /* Supported configuration */
+       u8      max_link_bw;
+       u8      max_lane_count;
+       int     downspread;
+       int     support_enhanced_framing;
+       u32     bits_per_pixel;
+       int     alt_scramber_reset_cap; /* true for eDP */
+       int     only_enhanced_framing;  /* enhanced_frame_en ignored */
+
+       /* Actual configuration */
+       u8      link_bw;
+       u8      lane_count;
+       int     enhanced_framing;
+       int     scramble_ena;
+
+       u32     activepolarity;
+       u32     active_count;
+       u32     tu_size;
+       u32     active_frac;
+       u32     watermark;
+
+       s32     hblank_sym;
+       s32     vblank_sym;
+
+       /* Training data */
+       u32     drive_current;
+       u32     preemphasis;
+       u32     postcursor;
+};
+
+struct tegra_dc_sor_data {
+       void *base;
+       void *pmc_base;
+       u8  portnum;    /* 0 or 1 */
+       int power_is_up;
+};
+
+#define TEGRA_SOR_TIMEOUT_MS           1000
+#define TEGRA_SOR_ATTACH_TIMEOUT_MS    1000
+
+int tegra_dc_sor_enable_dp(struct tegra_dc_sor_data *sor,
+                          const struct tegra_dp_link_config *link_cfg);
+int tegra_dc_sor_set_power_state(struct tegra_dc_sor_data *sor, int pu_pd);
+void tegra_dc_sor_set_dp_linkctl(struct tegra_dc_sor_data *sor, int ena,
+       u8 training_pattern, const struct tegra_dp_link_config *link_cfg);
+void tegra_dc_sor_set_link_bandwidth(struct tegra_dc_sor_data *sor, u8 link_bw);
+void tegra_dc_sor_set_lane_count(struct tegra_dc_sor_data *sor, u8 lane_count);
+void tegra_dc_sor_set_panel_power(struct tegra_dc_sor_data *sor,
+                                 int power_up);
+void tegra_dc_sor_set_internal_panel(struct tegra_dc_sor_data *sor, int is_int);
+void tegra_dc_sor_read_link_config(struct tegra_dc_sor_data *sor, u8 *link_bw,
+                                  u8 *lane_count);
+void tegra_dc_sor_set_lane_parm(struct tegra_dc_sor_data *sor,
+                       const struct tegra_dp_link_config *link_cfg);
+void tegra_dc_sor_power_down_unused_lanes(struct tegra_dc_sor_data *sor,
+                       const struct tegra_dp_link_config *link_cfg);
+
+int tegra_dc_sor_attach(struct tegra_dc_sor_data *sor,
+                       const struct tegra_dp_link_config *link_cfg,
+                       const struct display_timing *timing);
+int tegra_dc_sor_init(struct tegra_dc_sor_data **sorp);
+#endif
index f304199e1dfa5e5bf08f028b991a6302f19db8df..6bf5f614e8bd244a0732efccdeea14cbf996c76a 100644 (file)
@@ -130,6 +130,9 @@ enum fdt_compat_id {
        COMPAT_NVIDIA_TEGRA20_KBC,      /* Tegra20 Keyboard */
        COMPAT_NVIDIA_TEGRA20_NAND,     /* Tegra2 NAND controller */
        COMPAT_NVIDIA_TEGRA20_PWM,      /* Tegra 2 PWM controller */
+       COMPAT_NVIDIA_TEGRA124_DC,      /* Tegra 124 Display controller */
+       COMPAT_NVIDIA_TEGRA124_SOR,     /* Tegra 124 Serial Output Resource */
+       COMPAT_NVIDIA_TEGRA124_PMC,     /* Tegra 124 power mgmt controller */
        COMPAT_NVIDIA_TEGRA20_DC,       /* Tegra 2 Display controller */
        COMPAT_NVIDIA_TEGRA124_SDMMC,   /* Tegra124 SDMMC controller */
        COMPAT_NVIDIA_TEGRA30_SDMMC,    /* Tegra30 SDMMC controller */
index 1007fa037230b45f476c01c0cdb6ff897808abf1..a7b45d255deb20a0eb05d802452a9ecfabf148a6 100644 (file)
@@ -30,6 +30,9 @@ static const char * const compat_names[COMPAT_COUNT] = {
        COMPAT(NVIDIA_TEGRA20_KBC, "nvidia,tegra20-kbc"),
        COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
        COMPAT(NVIDIA_TEGRA20_PWM, "nvidia,tegra20-pwm"),
+       COMPAT(NVIDIA_TEGRA124_DC, "nvidia,tegra124-dc"),
+       COMPAT(NVIDIA_TEGRA124_SOR, "nvidia,tegra124-sor"),
+       COMPAT(NVIDIA_TEGRA124_PMC, "nvidia,tegra124-pmc"),
        COMPAT(NVIDIA_TEGRA20_DC, "nvidia,tegra20-dc"),
        COMPAT(NVIDIA_TEGRA124_SDMMC, "nvidia,tegra124-sdhci"),
        COMPAT(NVIDIA_TEGRA30_SDMMC, "nvidia,tegra30-sdhci"),