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 ---
Changes in v2: None
drivers/video/Makefile | 2 + drivers/video/tegra124/Makefile | 7 + drivers/video/tegra124/sor.c | 897 +++++++++++++++++++++++++++++++++++++++ drivers/video/tegra124/sor.h | 903 ++++++++++++++++++++++++++++++++++++++++ include/fdtdec.h | 3 + lib/fdtdec.c | 3 + 6 files changed, 1815 insertions(+) create mode 100644 drivers/video/tegra124/Makefile create mode 100644 drivers/video/tegra124/sor.c create mode 100644 drivers/video/tegra124/sor.h
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 8f83fdb..fc33a90 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -52,3 +52,5 @@ obj-$(CONFIG_VIDEO_VESA) += vesa_fb.o obj-$(CONFIG_FORMIKE) += formike.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 index 0000000..9aa81a5 --- /dev/null +++ b/drivers/video/tegra124/Makefile @@ -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 index 0000000..8d9204a --- /dev/null +++ b/drivers/video/tegra124/sor.c @@ -0,0 +1,897 @@ +/* + * 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 u32 tegra_dc_sor_poll_register(struct tegra_dc_sor_data *sor, u32 reg, + u32 mask, u32 exp_val, + u32 poll_interval_us, u32 timeout_us) +{ + u32 temp = timeout_us; + u32 reg_val = 0; + + do { + udelay(poll_interval_us); + reg_val = tegra_sor_readl(sor, reg); + if (timeout_us > poll_interval_us) + timeout_us -= poll_interval_us; + else + break; + } while ((reg_val & mask) != exp_val); + + if ((reg_val & mask) == exp_val) + return 0; /* success */ + 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 temp; +} + +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 * 1000)) { + 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 * 1000)) { + 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; + + /* !!TODO: need to enable panel power through GPIO operations */ + /* Check bug 790854 for HW progress */ + + 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 * 1000)) { + 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 * 1000)) { + 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) + 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); + + return 0; +} + +int tegra_dc_sor_attach(struct tegra_dc_sor_data *sor, + const struct display_timing *timing, + const struct tegra_dp_link_config *link_cfg) +{ + const void *blob = gd->fdt_blob; + struct dc_ctlr *disp_ctrl; + u32 reg_val; + int node; + + /* Use the first display controller */ + 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 * 1000)) { + 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 + + 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 index 0000000..26c5817 --- /dev/null +++ b/drivers/video/tegra124/sor.h @@ -0,0 +1,903 @@ +/* + * 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_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 100000 + +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 display_timing *timing, + const struct tegra_dp_link_config *link_cfg); +int tegra_dc_sor_init(struct tegra_dc_sor_data **sorp); +#endif diff --git a/include/fdtdec.h b/include/fdtdec.h index 4b0ebfb..4ee5a81 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -120,6 +120,9 @@ 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 */ diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 4755ca0..a50e517 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -29,6 +29,9 @@ 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"),