diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/rockchip/rk3288/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/chip.h | 1 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/clock.c | 11 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/display.c | 58 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/hdmi.c | 830 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/include/soc/clock.h | 1 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/include/soc/hdmi.h | 455 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/include/soc/vop.h | 7 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/vop.c | 25 |
9 files changed, 1371 insertions, 18 deletions
diff --git a/src/soc/rockchip/rk3288/Makefile.inc b/src/soc/rockchip/rk3288/Makefile.inc index 0b970fdace..0ec127b23a 100644 --- a/src/soc/rockchip/rk3288/Makefile.inc +++ b/src/soc/rockchip/rk3288/Makefile.inc @@ -69,6 +69,7 @@ ramstage-y += rk808.c ramstage-y += pwm.c ramstage-y += vop.c ramstage-y += edp.c +ramstage-y += hdmi.c ramstage-y += display.c ramstage-$(CONFIG_DRIVERS_UART) += uart.c diff --git a/src/soc/rockchip/rk3288/chip.h b/src/soc/rockchip/rk3288/chip.h index 5684520d2c..3a6b14d213 100644 --- a/src/soc/rockchip/rk3288/chip.h +++ b/src/soc/rockchip/rk3288/chip.h @@ -29,6 +29,7 @@ struct soc_rockchip_rk3288_config { u32 bl_power_on_udelay; u32 bl_pwm_to_enable_udelay; u32 framebuffer_bits_per_pixel; + u32 vop_mode; }; #endif /* __SOC_ROCKCHIP_RK3288_CHIP_H__ */ diff --git a/src/soc/rockchip/rk3288/clock.c b/src/soc/rockchip/rk3288/clock.c index a2e8d88ef3..b823e01431 100644 --- a/src/soc/rockchip/rk3288/clock.c +++ b/src/soc/rockchip/rk3288/clock.c @@ -571,6 +571,17 @@ void rkclk_configure_edp(void) write32(&cru_ptr->cru_softrst_con[6], RK_CLRBITS(1 << 15)); } +void rkclk_configure_hdmi(void) +{ + /* enable pclk hdmi ctrl */ + write32(&cru_ptr->cru_clkgate_con[16], RK_CLRBITS(1 << 9)); + + /* software reset hdmi */ + write32(&cru_ptr->cru_softrst_con[7], RK_SETBITS(1 << 9)); + udelay(1); + write32(&cru_ptr->cru_softrst_con[7], RK_CLRBITS(1 << 9)); +} + void rkclk_configure_vop_aclk(u32 vop_id, u32 aclk_hz) { u32 div; diff --git a/src/soc/rockchip/rk3288/display.c b/src/soc/rockchip/rk3288/display.c index 2974d4ec39..192580b534 100644 --- a/src/soc/rockchip/rk3288/display.c +++ b/src/soc/rockchip/rk3288/display.c @@ -31,6 +31,7 @@ #include <soc/clock.h> #include <soc/display.h> #include <soc/edp.h> +#include <soc/hdmi.h> #include <soc/gpio.h> #include <soc/grf.h> #include <soc/soc.h> @@ -51,15 +52,27 @@ void rk_display_init(device_t dev, u32 lcdbase, dcache_clean_invalidate_by_mva((void *)lower, upper - lower); mmu_config_range(lower / MiB, (upper - lower) / MiB, DCACHE_OFF); - rkclk_configure_edp(); + switch (conf->vop_mode) { + case HDMI_MODE: + rkclk_configure_hdmi(); + rkclk_configure_vop_aclk(conf->vop_id, 384 * MHz); + rk_hdmi_init(conf->vop_id); + if (rk_hdmi_get_edid(&edid)) { + printk(BIOS_WARNING, "can not get edid\n"); + return; + } + break; - rkclk_configure_vop_aclk(conf->vop_id, 192 * MHz); - - rk_edp_init(conf->vop_id); - - if (rk_edp_get_edid(&edid)) { - printk(BIOS_WARNING, "can not get edid\n"); - return; + case EDP_MODE: + default: + rkclk_configure_edp(); + rkclk_configure_vop_aclk(conf->vop_id, 192 * MHz); + rk_edp_init(conf->vop_id); + if (rk_edp_get_edid(&edid)) { + printk(BIOS_WARNING, "can not get edid\n"); + return; + } + break; } if (rkclk_configure_vop_dclk(conf->vop_id, edid.pixel_clock * KHz)) { @@ -71,15 +84,34 @@ void rk_display_init(device_t dev, u32 lcdbase, edid.bytes_per_line = edid.ha * conf->framebuffer_bits_per_pixel / 8; edid.x_resolution = edid.ha; edid.y_resolution = edid.va; - rkvop_mode_set(conf->vop_id, &edid); + rkvop_mode_set(conf->vop_id, &edid, conf->vop_mode); rkvop_enable(conf->vop_id, lcdbase, &edid); - if (rk_edp_enable()) { - printk(BIOS_WARNING, "edp enable err\n"); - return; + switch (conf->vop_mode) { + case HDMI_MODE: + if (rk_hdmi_enable(&edid)) { + printk(BIOS_WARNING, "hdmi enable err\n"); + return; + } + + /* + * HACK: if we do remove this delay, HDMI TV may not show + * anythings. So we make an delay here, ensure TV have + * enough time to respond. + */ + mdelay(2000); + break; + + case EDP_MODE: + default: + if (rk_edp_enable()) { + printk(BIOS_WARNING, "edp enable err\n"); + return; + } + mainboard_power_on_backlight(); + break; } set_vbe_mode_info_valid(&edid, (uintptr_t)lcdbase); - mainboard_power_on_backlight(); } diff --git a/src/soc/rockchip/rk3288/hdmi.c b/src/soc/rockchip/rk3288/hdmi.c new file mode 100644 index 0000000000..ac58fbf640 --- /dev/null +++ b/src/soc/rockchip/rk3288/hdmi.c @@ -0,0 +1,830 @@ +/* + * Copyright (C) Rockchip, Inc. + * Copyright (C) Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Designware High-Definition Multimedia Interface (HDMI) driveG + */ + +#include <arch/io.h> +#include <assert.h> +#include <console/console.h> +#include <delay.h> +#include <edid.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <soc/addressmap.h> +#include <soc/hdmi.h> +#include <soc/grf.h> +#include <soc/vop.h> +#include <timer.h> + +#include "chip.h" + +#define AUDIO_SAMPLERATE_DEFAULT (48*KHz) + +#define hdmi_debug(x...) do { if (0) printk(BIOS_DEBUG, x); } while (0) + +struct rk3288_hdmi_regs * const hdmi_regs = (void *)HDMI_TX_BASE; + +struct tmds_n_cts { + u32 tmds; + u32 cts; + u32 n; +}; + +static const struct tmds_n_cts n_cts_table[] = { + { + .tmds = 25175, .n = 6144, .cts = 25175, + }, { + .tmds = 25200, .n = 6144, .cts = 25200, + }, { + .tmds = 27000, .n = 6144, .cts = 27000, + }, { + .tmds = 27027, .n = 6144, .cts = 27027, + }, { + .tmds = 40000, .n = 6144, .cts = 40000, + }, { + .tmds = 54000, .n = 6144, .cts = 54000, + }, { + .tmds = 54054, .n = 6144, .cts = 54054, + }, { + .tmds = 65000, .n = 6144, .cts = 65000, + }, { + .tmds = 74176, .n = 11648, .cts = 140625, + }, { + .tmds = 74250, .n = 6144, .cts = 74250, + }, { + .tmds = 83500, .n = 6144, .cts = 83500, + }, { + .tmds = 106500, .n = 6144, .cts = 106500, + }, { + .tmds = 108000, .n = 6144, .cts = 108000, + }, { + .tmds = 148352, .n = 5824, .cts = 140625, + }, { + .tmds = 148500, .n = 6144, .cts = 148500, + }, { + .tmds = 297000, .n = 5120, .cts = 247500, + } +}; + +struct hdmi_mpll_config { + u64 mpixelclock; + /* Mode of Operation and PLL Dividers Control Register */ + u32 cpce; + /* PLL Gmp Control Register */ + u32 gmp; + /* PLL Current COntrol Register */ + u32 curr; +}; + +struct hdmi_phy_config { + u64 mpixelclock; + u32 sym_ctr; /* clock symbol and transmitter control */ + u32 term; /* transmission termination value */ + u32 vlev_ctr; /* voltage level control */ +}; + +static const struct hdmi_phy_config rockchip_phy_config[] = { + { + .mpixelclock = 74250, + .sym_ctr = 0x8009, .term = 0x0004, .vlev_ctr = 0x0272, + }, { + .mpixelclock = 148500, + .sym_ctr = 0x802b, .term = 0x0004, .vlev_ctr = 0x028d, + }, { + .mpixelclock = 297000, + .sym_ctr = 0x8039, .term = 0x0005, .vlev_ctr = 0x028d, + }, { + .mpixelclock = ~0ul, + .sym_ctr = 0x0000, .term = 0x0000, .vlev_ctr = 0x0000, + } +}; + +static const struct hdmi_mpll_config rockchip_mpll_cfg[] = { + { + .mpixelclock = 40000, + .cpce = 0x00b3, .gmp = 0x0000, .curr = 0x0018, + }, { + .mpixelclock = 65000, + .cpce = 0x0072, .gmp = 0x0001, .curr = 0x0028, + }, { + .mpixelclock = 66000, + .cpce = 0x013e, .gmp = 0x0003, .curr = 0x0038, + }, { + .mpixelclock = 83500, + .cpce = 0x0072, .gmp = 0x0001, .curr = 0x0028, + }, { + .mpixelclock = 146250, + .cpce = 0x0051, .gmp = 0x0002, .curr = 0x0038, + }, { + .mpixelclock = 148500, + .cpce = 0x0051, .gmp = 0x0003, .curr = 0x0000, + }, { + .mpixelclock = ~0ul, + .cpce = 0x0051, .gmp = 0x0003, .curr = 0x0000, + } +}; + +static const u32 csc_coeff_default[3][4] = { + { 0x2000, 0x0000, 0x0000, 0x0000 }, + { 0x0000, 0x2000, 0x0000, 0x0000 }, + { 0x0000, 0x0000, 0x2000, 0x0000 } +}; + +static void hdmi_set_clock_regenerator(u32 n, u32 cts) +{ + u8 cts3; + u8 n3; + + /* first set ncts_atomic_write (if present) */ + n3 = HDMI_AUD_N3_NCTS_ATOMIC_WRITE; + write32(&hdmi_regs->aud_n3, n3); + + /* set cts_manual (if present) */ + cts3 = HDMI_AUD_CTS3_CTS_MANUAL; + + cts3 |= HDMI_AUD_CTS3_N_SHIFT_1 << HDMI_AUD_CTS3_N_SHIFT_OFFSET; + cts3 |= (cts >> 16) & HDMI_AUD_CTS3_AUDCTS19_16_MASK; + + /* write cts values; cts3 must be written first */ + write32(&hdmi_regs->aud_cts3, cts3); + write32(&hdmi_regs->aud_cts2, (cts >> 8) & 0xff); + write32(&hdmi_regs->aud_cts1, cts & 0xff); + + /* write n values; n1 must be written last */ + n3 |= (n >> 16) & HDMI_AUD_N3_AUDN19_16_MASK; + write32(&hdmi_regs->aud_n3, n3); + write32(&hdmi_regs->aud_n2, (n >> 8) & 0xff); + write32(&hdmi_regs->aud_n1, n & 0xff); + + write32(&hdmi_regs->aud_inputclkfs, HDMI_AUD_INPUTCLKFS_128); +} + +static int hdmi_lookup_n_cts(u32 pixel_clk) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(n_cts_table); i++) + if (pixel_clk <= n_cts_table[i].tmds) + break; + + if (i >= ARRAY_SIZE(n_cts_table)) + return -1; + + return i; +} + +static void hdmi_audio_set_samplerate(u32 pixel_clk) +{ + u32 clk_n, clk_cts; + int index; + + index = hdmi_lookup_n_cts(pixel_clk); + if (index == -1) { + hdmi_debug("audio not supported for pixel clk %d\n", pixel_clk); + return; + } + + clk_n = n_cts_table[index].n; + clk_cts = n_cts_table[index].cts; + hdmi_set_clock_regenerator(clk_n, clk_cts); +} + +/* + * this submodule is responsible for the video data synchronization. + * for example, for rgb 4:4:4 input, the data map is defined as + * pin{47~40} <==> r[7:0] + * pin{31~24} <==> g[7:0] + * pin{15~8} <==> b[7:0] + */ +static void hdmi_video_sample(void) +{ + u32 color_format = 0x01; + u8 val; + + val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE | + ((color_format << HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET) & + HDMI_TX_INVID0_VIDEO_MAPPING_MASK); + + write32(&hdmi_regs->tx_invid0, val); + + /* enable tx stuffing: when de is inactive, fix the output data to 0 */ + val = HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE | + HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE | + HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE; + write32(&hdmi_regs->tx_instuffing, val); + write32(&hdmi_regs->tx_gydata0, 0x0); + write32(&hdmi_regs->tx_gydata1, 0x0); + write32(&hdmi_regs->tx_rcrdata0, 0x0); + write32(&hdmi_regs->tx_rcrdata1, 0x0); + write32(&hdmi_regs->tx_bcbdata0, 0x0); + write32(&hdmi_regs->tx_bcbdata1, 0x0); +} + +static void hdmi_update_csc_coeffs(void) +{ + u32 i, j; + u32 csc_scale = 1; + + /* the csc registers are sequential, alternating msb then lsb */ + for (i = 0; i < ARRAY_SIZE(csc_coeff_default); i++) { + for (j = 0; j < ARRAY_SIZE(csc_coeff_default[0]); j++) { + u32 coeff = csc_coeff_default[i][j]; + write32(&hdmi_regs->csc_coef[i][j].msb, coeff >> 8); + write32(&hdmi_regs->csc_coef[i][j].lsb, coeff && 0xff); + } + } + + clrsetbits_le32(&hdmi_regs->csc_scale, HDMI_CSC_SCALE_CSCSCALE_MASK, + csc_scale); +} + +static void hdmi_video_csc(void) +{ + u32 color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP; + u32 interpolation = HDMI_CSC_CFG_INTMODE_DISABLE; + + /* configure the csc registers */ + write32(&hdmi_regs->csc_cfg, interpolation); + clrsetbits_le32(&hdmi_regs->csc_scale, + HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK, color_depth); + + hdmi_update_csc_coeffs(); +} + +static void hdmi_video_packetize(void) +{ + u32 output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; + u32 remap_size = HDMI_VP_REMAP_YCC422_16BIT; + u32 color_depth = 0; + u8 val, vp_conf; + + /* set the packetizer registers */ + val = ((color_depth << HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET) & + HDMI_VP_PR_CD_COLOR_DEPTH_MASK) | + ((0 << HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET) & + HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK); + write32(&hdmi_regs->vp_pr_cd, val); + + clrsetbits_le32(&hdmi_regs->vp_stuff, HDMI_VP_STUFF_PR_STUFFING_MASK, + HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE); + + /* data from pixel repeater block */ + vp_conf = HDMI_VP_CONF_PR_EN_DISABLE | + HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER; + + clrsetbits_le32(&hdmi_regs->vp_conf, HDMI_VP_CONF_PR_EN_MASK | + HDMI_VP_CONF_BYPASS_SELECT_MASK, vp_conf); + + clrsetbits_le32(&hdmi_regs->vp_stuff, HDMI_VP_STUFF_IDEFAULT_PHASE_MASK, + 1 << HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET); + + write32(&hdmi_regs->vp_remap, remap_size); + + vp_conf = HDMI_VP_CONF_BYPASS_EN_ENABLE | + HDMI_VP_CONF_PP_EN_DISABLE | + HDMI_VP_CONF_YCC422_EN_DISABLE; + + clrsetbits_le32(&hdmi_regs->vp_conf, HDMI_VP_CONF_BYPASS_EN_MASK | + HDMI_VP_CONF_PP_EN_ENMASK | HDMI_VP_CONF_YCC422_EN_MASK, + vp_conf); + + clrsetbits_le32(&hdmi_regs->vp_stuff, HDMI_VP_STUFF_PP_STUFFING_MASK | + HDMI_VP_STUFF_YCC422_STUFFING_MASK, + HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE | + HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE); + + clrsetbits_le32(&hdmi_regs->vp_conf, HDMI_VP_CONF_OUTPUT_SELECTOR_MASK, + output_select); +} + +static inline void hdmi_phy_test_clear(u8 bit) +{ + clrsetbits_le32(&hdmi_regs->phy_tst0, HDMI_PHY_TST0_TSTCLR_MASK, + bit << HDMI_PHY_TST0_TSTCLR_OFFSET); +} + +static int hdmi_phy_wait_i2c_done(u32 msec) +{ + struct stopwatch phyi2c_done; + u32 val; + + stopwatch_init_msecs_expire(&phyi2c_done, msec); + do { + val = read32(&hdmi_regs->ih_i2cmphy_stat0); + if (val & 0x3) { + write32(&hdmi_regs->ih_i2cmphy_stat0, val); + return 0; + } + + udelay(100); + } while (!stopwatch_expired(&phyi2c_done)); + + return 1; +} + +static void hdmi_phy_i2c_write(u16 data, u8 addr) +{ + write32(&hdmi_regs->ih_i2cmphy_stat0, 0xff); + write32(&hdmi_regs->phy_i2cm_address_addr, addr); + write32(&hdmi_regs->phy_i2cm_datao_1_addr, (u8)(data >> 8)); + write32(&hdmi_regs->phy_i2cm_datao_0_addr, (u8)(data >> 0)); + write32(&hdmi_regs->phy_i2cm_operation_addr, + HDMI_PHY_I2CM_OPERATION_ADDR_WRITE); + + hdmi_phy_wait_i2c_done(1000); +} + +static void hdmi_phy_enable_power(u8 enable) +{ + clrsetbits_le32(&hdmi_regs->phy_conf0, HDMI_PHY_CONF0_PDZ_MASK, + enable << HDMI_PHY_CONF0_PDZ_OFFSET); +} + +static void hdmi_phy_enable_tmds(u8 enable) +{ + clrsetbits_le32(&hdmi_regs->phy_conf0, HDMI_PHY_CONF0_ENTMDS_MASK, + enable << HDMI_PHY_CONF0_ENTMDS_OFFSET); +} + +static void hdmi_phy_enable_spare(u8 enable) +{ + clrsetbits_le32(&hdmi_regs->phy_conf0, HDMI_PHY_CONF0_SPARECTRL_MASK, + enable << HDMI_PHY_CONF0_SPARECTRL_OFFSET); +} + +static void hdmi_phy_gen2_pddq(u8 enable) +{ + clrsetbits_le32(&hdmi_regs->phy_conf0, HDMI_PHY_CONF0_GEN2_PDDQ_MASK, + enable << HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET); +} + +static void hdmi_phy_gen2_txpwron(u8 enable) +{ + clrsetbits_le32(&hdmi_regs->phy_conf0, + HDMI_PHY_CONF0_GEN2_TXPWRON_MASK, + enable << HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET); +} + +static void hdmi_phy_sel_data_en_pol(u8 enable) +{ + clrsetbits_le32(&hdmi_regs->phy_conf0, + HDMI_PHY_CONF0_SELDATAENPOL_MASK, + enable << HDMI_PHY_CONF0_SELDATAENPOL_OFFSET); +} + +static void hdmi_phy_sel_interface_control(u8 enable) +{ + clrsetbits_le32(&hdmi_regs->phy_conf0, HDMI_PHY_CONF0_SELDIPIF_MASK, + enable << HDMI_PHY_CONF0_SELDIPIF_OFFSET); +} + +static int hdmi_phy_configure(u32 mpixelclock) +{ + struct stopwatch pll_ready; + u8 i, val; + + write32(&hdmi_regs->mc_flowctrl, + HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS); + + /* gen2 tx power off */ + hdmi_phy_gen2_txpwron(0); + + /* gen2 pddq */ + hdmi_phy_gen2_pddq(1); + + /* phy reset */ + write32(&hdmi_regs->mc_phyrstz, HDMI_MC_PHYRSTZ_DEASSERT); + write32(&hdmi_regs->mc_phyrstz, HDMI_MC_PHYRSTZ_ASSERT); + write32(&hdmi_regs->mc_heacphy_rst, HDMI_MC_HEACPHY_RST_ASSERT); + + hdmi_phy_test_clear(1); + write32(&hdmi_regs->phy_i2cm_slave_addr, + HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2); + hdmi_phy_test_clear(0); + + /* pll/mpll cfg - always match on final entry */ + for (i = 0; rockchip_mpll_cfg[i].mpixelclock != (~0ul); i++) + if (mpixelclock <= rockchip_mpll_cfg[i].mpixelclock) + break; + + hdmi_phy_i2c_write(rockchip_mpll_cfg[i].cpce, PHY_OPMODE_PLLCFG); + hdmi_phy_i2c_write(rockchip_mpll_cfg[i].gmp, PHY_PLLGMPCTRL); + hdmi_phy_i2c_write(rockchip_mpll_cfg[i].curr, PHY_PLLCURRCTRL); + + hdmi_phy_i2c_write(0x0000, PHY_PLLPHBYCTRL); + hdmi_phy_i2c_write(0x0006, PHY_PLLCLKBISTPHASE); + + for (i = 0; rockchip_phy_config[i].mpixelclock != (~0ul); i++) + if (mpixelclock <= rockchip_phy_config[i].mpixelclock) + break; + + /* + * resistance term 133ohm cfg + * preemp cgf 0.00 + * tx/ck lvl 10 + */ + hdmi_phy_i2c_write(rockchip_phy_config[i].term, PHY_TXTERM); + hdmi_phy_i2c_write(rockchip_phy_config[i].sym_ctr, PHY_CKSYMTXCTRL); + hdmi_phy_i2c_write(rockchip_phy_config[i].vlev_ctr, PHY_VLEVCTRL); + + /* remove clk term */ + hdmi_phy_i2c_write(0x8000, PHY_CKCALCTRL); + + hdmi_phy_enable_power(1); + + /* toggle tmds enable */ + hdmi_phy_enable_tmds(0); + hdmi_phy_enable_tmds(1); + + /* gen2 tx power on */ + hdmi_phy_gen2_txpwron(1); + hdmi_phy_gen2_pddq(0); + + hdmi_phy_enable_spare(1); + + /* wait for phy pll lock */ + stopwatch_init_msecs_expire(&pll_ready, 5); + do { + val = read32(&hdmi_regs->phy_stat0); + if (!(val & HDMI_PHY_TX_PHY_LOCK)) + return 0; + + udelay(100); + } while (!stopwatch_expired(&pll_ready)); + + return -1; +} + +static int hdmi_phy_init(u32 mpixelclock) +{ + int i, ret; + + /* hdmi phy spec says to do the phy initialization sequence twice */ + for (i = 0; i < 2; i++) { + hdmi_phy_sel_data_en_pol(1); + hdmi_phy_sel_interface_control(0); + hdmi_phy_enable_tmds(0); + hdmi_phy_enable_power(0); + + /* enable csc */ + ret = hdmi_phy_configure(mpixelclock); + if (ret) { + hdmi_debug("hdmi phy config failure %d\n", ret); + return ret; + } + } + + return 0; +} + +static void hdmi_av_composer(const struct edid *edid) +{ + u8 mdataenablepolarity = 1; + u8 mdvi = 0; + u8 inv_val; + + /* set up hdmi_fc_invidconf */ + inv_val = HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE; + + inv_val |= (edid->pvsync ? + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW); + + inv_val |= (edid->phsync ? + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW); + + inv_val |= (mdataenablepolarity ? + HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW); + + inv_val |= (mdvi ? + HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE : + HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE); + + inv_val |= HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW; + + inv_val |= HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE; + + write32(&hdmi_regs->fc_invidconf, inv_val); + + /* set up horizontal active pixel width */ + write32(&hdmi_regs->fc_inhactv1, edid->ha >> 8); + write32(&hdmi_regs->fc_inhactv0, edid->ha); + + /* set up vertical active lines */ + write32(&hdmi_regs->fc_invactv1, edid->va >> 8); + write32(&hdmi_regs->fc_invactv0, edid->va); + + /* set up horizontal blanking pixel region width */ + write32(&hdmi_regs->fc_inhblank1, edid->hbl >> 8); + write32(&hdmi_regs->fc_inhblank0, edid->hbl); + + /* set up vertical blanking pixel region width */ + write32(&hdmi_regs->fc_invblank, edid->vbl); + + /* set up hsync active edge delay width (in pixel clks) */ + write32(&hdmi_regs->fc_hsyncindelay1, edid->hso >> 8); + write32(&hdmi_regs->fc_hsyncindelay0, edid->hso); + + /* set up vsync active edge delay (in lines) */ + write32(&hdmi_regs->fc_vsyncindelay, edid->vso); + + /* set up hsync active pulse width (in pixel clks) */ + write32(&hdmi_regs->fc_hsyncinwidth1, edid->hspw >> 8); + write32(&hdmi_regs->fc_hsyncinwidth0, edid->hspw); + + /* set up vsync active edge delay (in lines) */ + write32(&hdmi_regs->fc_vsyncinwidth, edid->vspw); +} + +/* hdmi initialization step b.4 */ +static void hdmi_enable_video_path(void) +{ + u8 clkdis; + + /* control period minimum duration */ + write32(&hdmi_regs->fc_ctrldur, 12); + write32(&hdmi_regs->fc_exctrldur, 32); + write32(&hdmi_regs->fc_exctrlspac, 1); + + /* set to fill tmds data channels */ + write32(&hdmi_regs->fc_ch0pream, 0x0b); + write32(&hdmi_regs->fc_ch1pream, 0x16); + write32(&hdmi_regs->fc_ch2pream, 0x21); + + /* enable pixel clock and tmds data path */ + clkdis = 0x7f; + clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE; + write32(&hdmi_regs->mc_clkdis, clkdis); + + clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE; + write32(&hdmi_regs->mc_clkdis, clkdis); + + clkdis &= ~HDMI_MC_CLKDIS_AUDCLK_DISABLE; + write32(&hdmi_regs->mc_clkdis, clkdis); +} + +/* workaround to clear the overflow condition */ +static void hdmi_clear_overflow(void) +{ + u8 val, count; + + /* tmds software reset */ + write32(&hdmi_regs->mc_swrstz, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ); + + val = read32(&hdmi_regs->fc_invidconf); + + for (count = 0; count < 4; count++) + write32(&hdmi_regs->fc_invidconf, val); +} + +static void hdmi_audio_set_format(void) +{ + write32(&hdmi_regs->aud_conf0, + HDMI_AUD_CONF0_I2S_SELECT | HDMI_AUD_CONF0_I2S_IN_EN_0); + + write32(&hdmi_regs->aud_conf1, + HDMI_AUD_CONF1_I2S_MODE_STANDARD_MODE | + HDMI_AUD_CONF1_I2S_WIDTH_16BIT); + + write32(&hdmi_regs->aud_conf2, 0x00); +} + +static void hdmi_audio_fifo_reset(void) +{ + write32(&hdmi_regs->mc_swrstz, (u8)~HDMI_MC_SWRSTZ_II2SSWRST_REQ); + write32(&hdmi_regs->aud_conf0, HDMI_AUD_CONF0_SW_AUDIO_FIFO_RST); + + write32(&hdmi_regs->aud_int, 0x00); + write32(&hdmi_regs->aud_int1, 0x00); +} + +static int hdmi_setup(const struct edid *edid) +{ + int ret; + + hdmi_debug("hdmi, mode info : clock %d hdis %d vdis %d\n", + edid->pixel_clock, edid->ha, edid->va); + + hdmi_av_composer(edid); + + ret = hdmi_phy_init(edid->pixel_clock); + if (ret) + return ret; + + hdmi_enable_video_path(); + + hdmi_audio_fifo_reset(); + hdmi_audio_set_format(); + hdmi_audio_set_samplerate(edid->pixel_clock); + + hdmi_video_packetize(); + hdmi_video_csc(); + hdmi_video_sample(); + + hdmi_clear_overflow(); + + return 0; +} + +static void hdmi_init_interrupt(void) +{ + u8 ih_mute; + + /* + * boot up defaults are: + * hdmi_ih_mute = 0x03 (disabled) + * hdmi_ih_mute_* = 0x00 (enabled) + * + * disable top level interrupt bits in hdmi block + */ + ih_mute = read32(&hdmi_regs->ih_mute) | + HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT | + HDMI_IH_MUTE_MUTE_ALL_INTERRUPT; + + write32(&hdmi_regs->ih_mute, ih_mute); + + /* enable i2c master done irq */ + write32(&hdmi_regs->i2cm_int, ~0x04); + + /* enable i2c client nack % arbitration error irq */ + write32(&hdmi_regs->i2cm_ctlint, ~0x44); + + /* enable phy i2cm done irq */ + write32(&hdmi_regs->phy_i2cm_int_addr, HDMI_PHY_I2CM_INT_ADDR_DONE_POL); + + /* enable phy i2cm nack & arbitration error irq */ + write32(&hdmi_regs->phy_i2cm_ctlint_addr, + HDMI_PHY_I2CM_CTLINT_ADDR_NAC_POL | + HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_POL); + + /* enable cable hot plug irq */ + write32(&hdmi_regs->phy_mask0, (u8)~HDMI_PHY_HPD); + + /* clear hotplug interrupts */ + write32(&hdmi_regs->ih_phy_stat0, HDMI_IH_PHY_STAT0_HPD); +} + +static u8 hdmi_get_plug_in_status(void) +{ + u8 val = read32(&hdmi_regs->phy_stat0) & HDMI_PHY_HPD; + + return !!(val); +} + +static int hdmi_wait_for_hpd(void) +{ + struct stopwatch hpd; + + stopwatch_init_msecs_expire(&hpd, 30000); + do { + if (hdmi_get_plug_in_status()) + return 0; + udelay(100); + } while (!stopwatch_expired(&hpd)); + + return -1; +} + +static int hdmi_ddc_wait_i2c_done(int msec) +{ + struct stopwatch ddci2c_done; + u32 val; + + stopwatch_init_msecs_expire(&ddci2c_done, msec); + do { + val = read32(&hdmi_regs->ih_i2cm_stat0); + if (val & 0x2) { + write32(&hdmi_regs->ih_i2cm_stat0, val); + return 0; + } + + udelay(100); + } while (!stopwatch_expired(&ddci2c_done)); + + return 1; +} + +static void hdmi_ddc_reset(void) +{ + clrsetbits_le32(&hdmi_regs->i2cm_softrstz, HDMI_I2CM_SOFTRSTZ, + HDMI_I2CM_SOFTRSTZ); +} + +static int hdmi_read_edid(int block, u8 *buff) +{ + int shift = (block % 2) * 0x80; + int edid_read_err = 0; + u32 trytime = 5; + u32 n, j, val; + + /* set ddc i2c clk which devided from ddc_clk to 100khz */ + write32(&hdmi_regs->i2cm_ss_scl_hcnt_0_addr, 0x7a); + write32(&hdmi_regs->i2cm_ss_scl_lcnt_0_addr, 0x8d); + clrsetbits_le32(&hdmi_regs->i2cm_div, HDMI_I2CM_DIV_FAST_STD_MODE, + HDMI_I2CM_DIV_STD_MODE); + + write32(&hdmi_regs->i2cm_slave, HDMI_I2CM_SLAVE_DDC_ADDR); + write32(&hdmi_regs->i2cm_segaddr, HDMI_I2CM_SEGADDR_DDC); + write32(&hdmi_regs->i2cm_segptr, block >> 1); + + while (trytime--) { + for (n = 0; n < HDMI_EDID_BLOCK_SIZE/8; n++) { + write32(&hdmi_regs->i2cmess, shift + 8 * n); + + if (block == 0) + clrsetbits_le32(&hdmi_regs->i2cm_operation, + HDMI_I2CM_OPT_RD8, + HDMI_I2CM_OPT_RD8); + else + clrsetbits_le32(&hdmi_regs->i2cm_operation, + HDMI_I2CM_OPT_RD8_EXT, + HDMI_I2CM_OPT_RD8_EXT); + + if (hdmi_ddc_wait_i2c_done(10)) { + hdmi_ddc_reset(); + edid_read_err = 1; + break; + } + + for (j = 0; j < 8; j++) { + val = read32(&hdmi_regs->i2cm_buf0 + j); + buff[8 * n + j] = val; + } + } + + if (!edid_read_err) + break; + + edid_read_err = 0; + } + + return edid_read_err; +} + +int rk_hdmi_get_edid(struct edid *edid) +{ + u8 edid_buf[HDMI_EDID_BLOCK_SIZE * 2]; + u32 edid_size = HDMI_EDID_BLOCK_SIZE; + int ret; + + ret = hdmi_read_edid(0, edid_buf); + if (ret) { + hdmi_debug("failed to read edid.\n"); + return -1; + } + + if (edid_buf[0x7e] != 0) { + hdmi_read_edid(1, edid_buf + HDMI_EDID_BLOCK_SIZE); + edid_size += HDMI_EDID_BLOCK_SIZE; + } + + ret = decode_edid(edid_buf, edid_size, edid); + if (ret) { + hdmi_debug("failed to decode edid.\n"); + return -1; + } + + return 0; +} + +int rk_hdmi_enable(const struct edid *edid) +{ + hdmi_setup(edid); + + return 0; +} + +int rk_hdmi_init(u32 vop_id) +{ + int ret; + u32 val; + + /* hdmi source select hdmi controller */ + write32(&rk3288_grf->soc_con6, RK_SETBITS(1 << 15)); + + /* hdmi data from vop id */ + val = (vop_id == 1) ? RK_SETBITS(1 << 4) : RK_CLRBITS(1 << 4); + write32(&rk3288_grf->soc_con6, val); + + ret = hdmi_wait_for_hpd(); + if (ret < 0) { + hdmi_debug("hdmi can not get hpd signal\n"); + return -1; + } + + hdmi_init_interrupt(); + + hdmi_debug("hdmi init success\n"); + + return 0; +} diff --git a/src/soc/rockchip/rk3288/include/soc/clock.h b/src/soc/rockchip/rk3288/include/soc/clock.h index 51735cca58..08d9d45a3f 100644 --- a/src/soc/rockchip/rk3288/include/soc/clock.h +++ b/src/soc/rockchip/rk3288/include/soc/clock.h @@ -50,5 +50,6 @@ void rkclk_configure_tsadc(unsigned int hz); void rkclk_configure_vop_aclk(u32 vop_id, u32 aclk_hz); int rkclk_configure_vop_dclk(u32 vop_id, u32 dclk_hz); void rkclk_configure_edp(void); +void rkclk_configure_hdmi(void); int rkclk_was_watchdog_reset(void); #endif /* __SOC_ROCKCHIP_RK3288_CLOCK_H__ */ diff --git a/src/soc/rockchip/rk3288/include/soc/hdmi.h b/src/soc/rockchip/rk3288/include/soc/hdmi.h new file mode 100644 index 0000000000..70856e0777 --- /dev/null +++ b/src/soc/rockchip/rk3288/include/soc/hdmi.h @@ -0,0 +1,455 @@ +/* + * Copyright (C) 2015 Rockchip, Inc. + * Copyright (C) 2011 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __SOC_HDMI_H__ +#define __SOC_HDMI_H__ + +#include <types.h> +#include <stdlib.h> + +#define HDMI_EDID_BLOCK_SIZE 128 + +struct rk3288_hdmi_regs { + u32 reserved0[0x100]; + u32 ih_fc_stat0; + u32 ih_fc_stat1; + u32 ih_fc_stat2; + u32 ih_as_stat0; + u32 ih_phy_stat0; + u32 ih_i2cm_stat0; + u32 ih_cec_stat0; + u32 ih_vp_stat0; + u32 ih_i2cmphy_stat0; + u32 ih_ahbdmaaud_stat0; + u32 reserved1[0x17f-0x109]; + u32 ih_mute_fc_stat0; + u32 ih_mute_fc_stat1; + u32 ih_mute_fc_stat2; + u32 ih_mute_as_stat0; + u32 ih_mute_phy_stat0; + u32 ih_mute_i2cm_stat0; + u32 ih_mute_cec_stat0; + u32 ih_mute_vp_stat0; + u32 ih_mute_i2cmphy_stat0; + u32 ih_mute_ahbdmaaud_stat0; + u32 reserved2[0x1fe - 0x189]; + u32 ih_mute; + u32 tx_invid0; + u32 tx_instuffing; + u32 tx_gydata0; + u32 tx_gydata1; + u32 tx_rcrdata0; + u32 tx_rcrdata1; + u32 tx_bcbdata0; + u32 tx_bcbdata1; + u32 reserved3[0x7ff-0x207]; + u32 vp_status; + u32 vp_pr_cd; + u32 vp_stuff; + u32 vp_remap; + u32 vp_conf; + u32 vp_stat; + u32 vp_int; + u32 vp_mask; + u32 vp_pol; + u32 reserved4[0xfff-0x808]; + u32 fc_invidconf; + u32 fc_inhactv0; + u32 fc_inhactv1; + u32 fc_inhblank0; + u32 fc_inhblank1; + u32 fc_invactv0; + u32 fc_invactv1; + u32 fc_invblank; + u32 fc_hsyncindelay0; + u32 fc_hsyncindelay1; + u32 fc_hsyncinwidth0; + u32 fc_hsyncinwidth1; + u32 fc_vsyncindelay; + u32 fc_vsyncinwidth; + u32 fc_infreq0; + u32 fc_infreq1; + u32 fc_infreq2; + u32 fc_ctrldur; + u32 fc_exctrldur; + u32 fc_exctrlspac; + u32 fc_ch0pream; + u32 fc_ch1pream; + u32 fc_ch2pream; + u32 fc_aviconf3; + u32 fc_gcp; + u32 fc_aviconf0; + u32 fc_aviconf1; + u32 fc_aviconf2; + u32 fc_avivid; + u32 fc_avietb0; + u32 fc_avietb1; + u32 fc_avisbb0; + u32 fc_avisbb1; + u32 fc_avielb0; + u32 fc_avielb1; + u32 fc_avisrb0; + u32 fc_avisrb1; + u32 fc_audiconf0; + u32 fc_audiconf1; + u32 fc_audiconf2; + u32 fc_audiconf3; + u32 fc_vsdieeeid0; + u32 fc_vsdsize; + u32 reserved7[0x2fff-0x102a]; + u32 phy_conf0; + u32 phy_tst0; + u32 phy_tst1; + u32 phy_tst2; + u32 phy_stat0; + u32 phy_int0; + u32 phy_mask0; + u32 phy_pol0; + u32 reserved8[0x301f-0x3007]; + u32 phy_i2cm_slave_addr; + u32 phy_i2cm_address_addr; + u32 phy_i2cm_datao_1_addr; + u32 phy_i2cm_datao_0_addr; + u32 phy_i2cm_datai_1_addr; + u32 phy_i2cm_datai_0_addr; + u32 phy_i2cm_operation_addr; + u32 phy_i2cm_int_addr; + u32 phy_i2cm_ctlint_addr; + u32 phy_i2cm_div_addr; + u32 phy_i2cm_softrstz_addr; + u32 phy_i2cm_ss_scl_hcnt_1_addr; + u32 phy_i2cm_ss_scl_hcnt_0_addr; + u32 phy_i2cm_ss_scl_lcnt_1_addr; + u32 phy_i2cm_ss_scl_lcnt_0_addr; + u32 phy_i2cm_fs_scl_hcnt_1_addr; + u32 phy_i2cm_fs_scl_hcnt_0_addr; + u32 phy_i2cm_fs_scl_lcnt_1_addr; + u32 phy_i2cm_fs_scl_lcnt_0_addr; + u32 reserved9[0x30ff-0x3032]; + u32 aud_conf0; + u32 aud_conf1; + u32 aud_int; + u32 aud_conf2; + u32 aud_int1; + u32 reserved32[0x31ff-0x3104]; + u32 aud_n1; + u32 aud_n2; + u32 aud_n3; + u32 aud_cts1; + u32 aud_cts2; + u32 aud_cts3; + u32 aud_inputclkfs; + u32 reserved12[0x3fff-0x3206]; + u32 mc_sfrdiv; + u32 mc_clkdis; + u32 mc_swrstz; + u32 mc_opctrl; + u32 mc_flowctrl; + u32 mc_phyrstz; + u32 mc_lockonclock; + u32 mc_heacphy_rst; + u32 reserved13[0x40ff-0x4007]; + u32 csc_cfg; + u32 csc_scale; + struct { + u32 msb; + u32 lsb; + } csc_coef[3][4]; + u32 reserved17[0x7dff-0x4119]; + u32 i2cm_slave; + u32 i2cmess; + u32 i2cm_datao; + u32 i2cm_datai; + u32 i2cm_operation; + u32 i2cm_int; + u32 i2cm_ctlint; + u32 i2cm_div; + u32 i2cm_segaddr; + u32 i2cm_softrstz; + u32 i2cm_segptr; + u32 i2cm_ss_scl_hcnt_1_addr; + u32 i2cm_ss_scl_hcnt_0_addr; + u32 i2cm_ss_scl_lcnt_1_addr; + u32 i2cm_ss_scl_lcnt_0_addr; + u32 i2cm_fs_scl_hcnt_1_addr; + u32 i2cm_fs_scl_hcnt_0_addr; + u32 i2cm_fs_scl_lcnt_1_addr; + u32 i2cm_fs_scl_lcnt_0_addr; + u32 reserved18[0x7e1f-0x7e12]; + u32 i2cm_buf0; +}; +check_member(rk3288_hdmi_regs, i2cm_buf0, 0x1f880); + +enum { + /* HDMI PHY registers define */ + PHY_OPMODE_PLLCFG = 0x06, + PHY_CKCALCTRL = 0x05, + PHY_CKSYMTXCTRL = 0x09, + PHY_VLEVCTRL = 0x0e, + PHY_PLLCURRCTRL = 0x10, + PHY_PLLPHBYCTRL = 0x13, + PHY_PLLGMPCTRL = 0x15, + PHY_PLLCLKBISTPHASE = 0x17, + PHY_TXTERM = 0x19, + + /* ih_phy_stat0 field values */ + HDMI_IH_PHY_STAT0_HPD = 0x1, + + /* ih_mute field values */ + HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT = 0x2, + HDMI_IH_MUTE_MUTE_ALL_INTERRUPT = 0x1, + + /* tx_invid0 field values */ + HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE = 0x00, + HDMI_TX_INVID0_VIDEO_MAPPING_MASK = 0x1f, + HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET = 0, + + /* tx_instuffing field values */ + HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE = 0x4, + HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE = 0x2, + HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE = 0x1, + + /* vp_pr_cd field values */ + HDMI_VP_PR_CD_COLOR_DEPTH_MASK = 0xf0, + HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET = 4, + HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK = 0x0f, + HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET = 0, + + /* vp_stuff field values */ + HDMI_VP_STUFF_IDEFAULT_PHASE_MASK = 0x20, + HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET = 5, + HDMI_VP_STUFF_YCC422_STUFFING_MASK = 0x4, + HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE = 0x4, + HDMI_VP_STUFF_PP_STUFFING_MASK = 0x2, + HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE = 0x2, + HDMI_VP_STUFF_PR_STUFFING_MASK = 0x1, + HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE = 0x1, + + /* vp_conf field values */ + HDMI_VP_CONF_BYPASS_EN_MASK = 0x40, + HDMI_VP_CONF_BYPASS_EN_ENABLE = 0x40, + HDMI_VP_CONF_PP_EN_ENMASK = 0x20, + HDMI_VP_CONF_PP_EN_DISABLE = 0x00, + HDMI_VP_CONF_PR_EN_MASK = 0x10, + HDMI_VP_CONF_PR_EN_DISABLE = 0x00, + HDMI_VP_CONF_YCC422_EN_MASK = 0x8, + HDMI_VP_CONF_YCC422_EN_DISABLE = 0x0, + HDMI_VP_CONF_BYPASS_SELECT_MASK = 0x4, + HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER = 0x4, + HDMI_VP_CONF_OUTPUT_SELECTOR_MASK = 0x3, + HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS = 0x3, + + /* vp_remap field values */ + HDMI_VP_REMAP_YCC422_16BIT = 0x0, + + /* fc_invidconf field values */ + HDMI_FC_INVIDCONF_HDCP_KEEPOUT_MASK = 0x80, + HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE = 0x80, + HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE = 0x00, + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_MASK = 0x40, + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH = 0x40, + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW = 0x00, + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_MASK = 0x20, + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH = 0x20, + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW = 0x00, + HDMI_FC_INVIDCONF_DE_IN_POLARITY_MASK = 0x10, + HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH = 0x10, + HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW = 0x00, + HDMI_FC_INVIDCONF_DVI_MODEZ_MASK = 0x8, + HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE = 0x8, + HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE = 0x0, + HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_MASK = 0x2, + HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH = 0x2, + HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW = 0x0, + HDMI_FC_INVIDCONF_IN_I_P_MASK = 0x1, + HDMI_FC_INVIDCONF_IN_I_P_INTERLACED = 0x1, + HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE = 0x0, + + + /* fc_aviconf0-fc_aviconf3 field values */ + HDMI_FC_AVICONF0_PIX_FMT_MASK = 0x03, + HDMI_FC_AVICONF0_PIX_FMT_RGB = 0x00, + HDMI_FC_AVICONF0_PIX_FMT_YCBCR422 = 0x01, + HDMI_FC_AVICONF0_PIX_FMT_YCBCR444 = 0x02, + HDMI_FC_AVICONF0_ACTIVE_FMT_MASK = 0x40, + HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT = 0x40, + HDMI_FC_AVICONF0_ACTIVE_FMT_NO_INFO = 0x00, + HDMI_FC_AVICONF0_BAR_DATA_MASK = 0x0c, + HDMI_FC_AVICONF0_BAR_DATA_NO_DATA = 0x00, + HDMI_FC_AVICONF0_BAR_DATA_VERT_BAR = 0x04, + HDMI_FC_AVICONF0_BAR_DATA_HORIZ_BAR = 0x08, + HDMI_FC_AVICONF0_BAR_DATA_VERT_HORIZ_BAR = 0x0c, + HDMI_FC_AVICONF0_SCAN_INFO_MASK = 0x30, + HDMI_FC_AVICONF0_SCAN_INFO_OVERSCAN = 0x10, + HDMI_FC_AVICONF0_SCAN_INFO_UNDERSCAN = 0x20, + HDMI_FC_AVICONF0_SCAN_INFO_NODATA = 0x00, + + HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_MASK = 0x0f, + HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_USE_CODED = 0x08, + HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_4_3 = 0x09, + HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_16_9 = 0x0a, + HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_14_9 = 0x0b, + HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_MASK = 0x30, + HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_NO_DATA = 0x00, + HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_4_3 = 0x10, + HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_16_9 = 0x20, + HDMI_FC_AVICONF1_COLORIMETRY_MASK = 0xc0, + HDMI_FC_AVICONF1_COLORIMETRY_NO_DATA = 0x00, + HDMI_FC_AVICONF1_COLORIMETRY_SMPTE = 0x40, + HDMI_FC_AVICONF1_COLORIMETRY_ITUR = 0x80, + HDMI_FC_AVICONF1_COLORIMETRY_EXTENDED_INFO = 0xc0, + + HDMI_FC_AVICONF2_SCALING_MASK = 0x03, + HDMI_FC_AVICONF2_SCALING_NONE = 0x00, + HDMI_FC_AVICONF2_SCALING_HORIZ = 0x01, + HDMI_FC_AVICONF2_SCALING_VERT = 0x02, + HDMI_FC_AVICONF2_SCALING_HORIZ_vert = 0x03, + HDMI_FC_AVICONF2_RGB_QUANT_MASK = 0x0c, + HDMI_FC_AVICONF2_RGB_QUANT_DEFAULT = 0x00, + HDMI_FC_AVICONF2_RGB_QUANT_LIMITED_RANGE = 0x04, + HDMI_FC_AVICONF2_RGB_QUANT_FULL_RANGE = 0x08, + HDMI_FC_AVICONF2_EXT_COLORIMETRY_MASK = 0x70, + HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601 = 0x00, + HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC709 = 0x10, + HDMI_FC_AVICONF2_EXT_COLORIMETRY_SYCC601 = 0x20, + HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_YCC601 = 0x30, + HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_RGB = 0x40, + HDMI_FC_AVICONF2_IT_CONTENT_MASK = 0x80, + HDMI_FC_AVICONF2_IT_CONTENT_NO_DATA = 0x00, + HDMI_FC_AVICONF2_IT_CONTENT_VALID = 0x80, + + HDMI_FC_AVICONF3_IT_CONTENT_TYPE_MASK = 0x03, + HDMI_FC_AVICONF3_IT_CONTENT_TYPE_GRAPHICS = 0x00, + HDMI_FC_AVICONF3_IT_CONTENT_TYPE_PHOTO = 0x01, + HDMI_FC_AVICONF3_IT_CONTENT_TYPE_CINEMA = 0x02, + HDMI_FC_AVICONF3_IT_CONTENT_TYPE_GAME = 0x03, + HDMI_FC_AVICONF3_QUANT_RANGE_MASK = 0x0c, + HDMI_FC_AVICONF3_QUANT_RANGE_LIMITED = 0x00, + HDMI_FC_AVICONF3_QUANT_RANGE_FULL = 0x04, + + /* fc_gcp field values*/ + HDMI_FC_GCP_SET_AVMUTE = 0x02, + HDMI_FC_GCP_CLEAR_AVMUTE = 0x01, + + /* phy_conf0 field values */ + HDMI_PHY_CONF0_PDZ_MASK = 0x80, + HDMI_PHY_CONF0_PDZ_OFFSET = 7, + HDMI_PHY_CONF0_ENTMDS_MASK = 0x40, + HDMI_PHY_CONF0_ENTMDS_OFFSET = 6, + HDMI_PHY_CONF0_SPARECTRL_MASK = 0x20, + HDMI_PHY_CONF0_SPARECTRL_OFFSET = 5, + HDMI_PHY_CONF0_GEN2_PDDQ_MASK = 0x10, + HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET = 4, + HDMI_PHY_CONF0_GEN2_TXPWRON_MASK = 0x8, + HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET = 3, + HDMI_PHY_CONF0_SELDATAENPOL_MASK = 0x2, + HDMI_PHY_CONF0_SELDATAENPOL_OFFSET = 1, + HDMI_PHY_CONF0_SELDIPIF_MASK = 0x1, + HDMI_PHY_CONF0_SELDIPIF_OFFSET = 0, + + /* phy_tst0 field values */ + HDMI_PHY_TST0_TSTCLR_MASK = 0x20, + HDMI_PHY_TST0_TSTCLR_OFFSET = 5, + + /* phy_stat0 field values */ + HDMI_PHY_HPD = 0x02, + HDMI_PHY_TX_PHY_LOCK = 0x01, + + /* phy_i2cm_slave_addr field values */ + HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2 = 0x69, + + /* phy_i2cm_operation_addr field values */ + HDMI_PHY_I2CM_OPERATION_ADDR_WRITE = 0x10, + + /* hdmi_phy_i2cm_int_addr */ + HDMI_PHY_I2CM_INT_ADDR_DONE_POL = 0x08, + + /* hdmi_phy_i2cm_ctlint_addr */ + HDMI_PHY_I2CM_CTLINT_ADDR_NAC_POL = 0x80, + HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_POL = 0x08, + + /* aud_conf0 field values */ + HDMI_AUD_CONF0_SW_AUDIO_FIFO_RST = 0x80, + HDMI_AUD_CONF0_I2S_SELECT = 0x20, + HDMI_AUD_CONF0_I2S_IN_EN_0 = 0x01, + HDMI_AUD_CONF0_I2S_IN_EN_1 = 0x02, + HDMI_AUD_CONF0_I2S_IN_EN_2 = 0x04, + HDMI_AUD_CONF0_I2S_IN_EN_3 = 0x08, + + /* aud_conf0 field values */ + HDMI_AUD_CONF1_I2S_MODE_STANDARD_MODE = 0x0, + HDMI_AUD_CONF1_I2S_WIDTH_16BIT = 0x10, + + /* aud_n3 field values */ + HDMI_AUD_N3_NCTS_ATOMIC_WRITE = 0x80, + HDMI_AUD_N3_AUDN19_16_MASK = 0x0f, + + /* aud_cts3 field values */ + HDMI_AUD_CTS3_N_SHIFT_OFFSET = 5, + HDMI_AUD_CTS3_N_SHIFT_MASK = 0xe0, + HDMI_AUD_CTS3_N_SHIFT_1 = 0, + HDMI_AUD_CTS3_N_SHIFT_16 = 0x20, + HDMI_AUD_CTS3_N_SHIFT_32 = 0x40, + HDMI_AUD_CTS3_N_SHIFT_64 = 0x60, + HDMI_AUD_CTS3_N_SHIFT_128 = 0x80, + HDMI_AUD_CTS3_N_SHIFT_256 = 0xa0, + HDMI_AUD_CTS3_CTS_MANUAL = 0x10, + HDMI_AUD_CTS3_AUDCTS19_16_MASK = 0x0f, + + /* aud_inputclkfs filed values */ + HDMI_AUD_INPUTCLKFS_128 = 0x0, + + /* mc_clkdis field values */ + HDMI_MC_CLKDIS_AUDCLK_DISABLE = 0x8, + HDMI_MC_CLKDIS_TMDSCLK_DISABLE = 0x2, + HDMI_MC_CLKDIS_PIXELCLK_DISABLE = 0x1, + + /* mc_swrstz field values */ + HDMI_MC_SWRSTZ_II2SSWRST_REQ = 0x08, + HDMI_MC_SWRSTZ_TMDSSWRST_REQ = 0x02, + + /* mc_flowctrl field values */ + HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH = 0x1, + HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS = 0x0, + + /* mc_phyrstz field values */ + HDMI_MC_PHYRSTZ_ASSERT = 0x0, + HDMI_MC_PHYRSTZ_DEASSERT = 0x1, + + /* mc_heacphy_rst field values */ + HDMI_MC_HEACPHY_RST_ASSERT = 0x1, + + /* csc_cfg field values */ + HDMI_CSC_CFG_INTMODE_DISABLE = 0x00, + + /* csc_scale field values */ + HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK = 0xf0, + HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP = 0x00, + HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP = 0x50, + HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP = 0x60, + HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP = 0x70, + HDMI_CSC_SCALE_CSCSCALE_MASK = 0x03, + + /* i2cm filed values */ + HDMI_I2CM_SLAVE_DDC_ADDR = 0x50, + HDMI_I2CM_SEGADDR_DDC = 0x30, + HDMI_I2CM_OPT_RD8_EXT = 0x8, + HDMI_I2CM_OPT_RD8 = 0x4, + HDMI_I2CM_DIV_FAST_STD_MODE = 0x8, + HDMI_I2CM_DIV_FAST_MODE = 0x8, + HDMI_I2CM_DIV_STD_MODE = 0x0, + HDMI_I2CM_SOFTRSTZ = 0x1, +}; + +int rk_hdmi_init(u32 vop_id); +int rk_hdmi_enable(const struct edid *edid); +int rk_hdmi_get_edid(struct edid *edid); + +#endif /* __SOC_HDMI_H__ */ diff --git a/src/soc/rockchip/rk3288/include/soc/vop.h b/src/soc/rockchip/rk3288/include/soc/vop.h index 89c1dbce0b..6cb883a635 100644 --- a/src/soc/rockchip/rk3288/include/soc/vop.h +++ b/src/soc/rockchip/rk3288/include/soc/vop.h @@ -100,6 +100,11 @@ enum { LB_RGB_1280X8 = 0x5 }; +enum { + EDP_MODE, + HDMI_MODE, +}; + /* VOP_VERSION_INFO */ #define M_FPGA_VERSION (0xffff << 16) #define M_RTL_VERSION (0xffff) @@ -351,6 +356,6 @@ enum { #define V_VAEP(x) (((x)&0x1fff)<<0) #define V_VASP(x) (((x)&0x1fff)<<16) -void rkvop_mode_set(u32 vop_id, const struct edid *edid); +void rkvop_mode_set(u32 vop_id, const struct edid *edid, u32 mode); void rkvop_enable(u32 vop_id, u32 fbbase, const struct edid *edid); #endif diff --git a/src/soc/rockchip/rk3288/vop.c b/src/soc/rockchip/rk3288/vop.c index 04a7b0ff8f..03338e85a4 100644 --- a/src/soc/rockchip/rk3288/vop.c +++ b/src/soc/rockchip/rk3288/vop.c @@ -96,7 +96,7 @@ void rkvop_enable(u32 vop_id, u32 fbbase, const struct edid *edid) write32(&preg->reg_cfg_done, 0x01); /* enable reg config */ } -void rkvop_mode_set(u32 vop_id, const struct edid *edid) +void rkvop_mode_set(u32 vop_id, const struct edid *edid, u32 mode) { u32 hactive = edid->ha; u32 vactive = edid->va; @@ -108,9 +108,26 @@ void rkvop_mode_set(u32 vop_id, const struct edid *edid) u32 vback_porch = edid->vbl - edid->vso - edid->vspw; struct rk3288_vop_regs *preg = vop_regs[vop_id]; - clrsetbits_le32(&preg->sys_ctrl, M_ALL_OUT_EN, V_EDP_OUT_EN(1)); - clrsetbits_le32(&preg->dsp_ctrl0, M_DSP_OUT_MODE, - V_DSP_OUT_MODE(15)); + switch (mode) { + + case HDMI_MODE: + clrsetbits_le32(&preg->sys_ctrl, + M_ALL_OUT_EN, V_HDMI_OUT_EN(1)); + break; + + case EDP_MODE: + default: + clrsetbits_le32(&preg->sys_ctrl, + M_ALL_OUT_EN, V_EDP_OUT_EN(1)); + break; + } + + clrsetbits_le32(&preg->dsp_ctrl0, + M_DSP_OUT_MODE | M_DSP_VSYNC_POL | M_DSP_HSYNC_POL, + V_DSP_OUT_MODE(15) | + V_DSP_HSYNC_POL(!!edid->phsync) | + V_DSP_VSYNC_POL(!!edid->pvsync)); + write32(&preg->dsp_htotal_hs_end, V_HSYNC(hsync_len) | V_HORPRD(hsync_len + hback_porch + hactive + hfront_porch)); |