Index: sys/arm/allwinner/files.allwinner =================================================================== --- sys/arm/allwinner/files.allwinner +++ sys/arm/allwinner/files.allwinner @@ -35,7 +35,7 @@ arm/allwinner/a10_fb.c optional vt arm/allwinner/a10_hdmi.c optional hdmi arm/allwinner/a10_hdmiaudio.c optional hdmi sound -arm/arm/hdmi_if.m optional hdmi +dev/hdmi/hdmi_if.m optional hdmi arm/allwinner/aw_reset.c standard arm/allwinner/aw_ccu.c standard Index: sys/arm/freescale/imx/files.imx6 =================================================================== --- sys/arm/freescale/imx/files.imx6 +++ sys/arm/freescale/imx/files.imx6 @@ -24,7 +24,8 @@ arm/freescale/imx/imx6_audmux.c optional sound arm/freescale/imx/imx6_ssi.c optional sound -arm/arm/hdmi_if.m optional hdmi +dev/hdmi/hdmi_if.m optional hdmi +dev/hdmi/dwc_hdmi.c optional hdmi arm/freescale/imx/imx6_hdmi.c optional hdmi arm/freescale/imx/imx6_ipu.c optional vt Index: sys/arm/freescale/imx/imx6_hdmi.c =================================================================== --- sys/arm/freescale/imx/imx6_hdmi.c +++ sys/arm/freescale/imx/imx6_hdmi.c @@ -44,30 +44,18 @@ #include #include -#include - -#include -#include #include #include #include -#include -#include "hdmi_if.h" +#include -#define I2C_DDC_ADDR (0x50 << 1) -#define EDID_LENGTH 0x80 +#include "hdmi_if.h" struct imx_hdmi_softc { - device_t sc_dev; - struct resource *sc_mem_res; - int sc_mem_rid; - struct intr_config_hook sc_mode_hook; - struct videomode sc_mode; - uint8_t *sc_edid; - uint8_t sc_edid_len; - phandle_t sc_i2c_xref; + struct dwc_hdmi_softc base; + phandle_t i2c_xref; }; static struct ofw_compat_data compat_data[] = { @@ -76,565 +64,17 @@ {NULL, 0} }; -static inline uint8_t -RD1(struct imx_hdmi_softc *sc, bus_size_t off) -{ - - return (bus_read_1(sc->sc_mem_res, off)); -} - -static inline void -WR1(struct imx_hdmi_softc *sc, bus_size_t off, uint8_t val) -{ - - bus_write_1(sc->sc_mem_res, off, val); -} - -static void -imx_hdmi_phy_wait_i2c_done(struct imx_hdmi_softc *sc, int msec) -{ - uint8_t val; - - val = RD1(sc, HDMI_IH_I2CMPHY_STAT0) & - (HDMI_IH_I2CMPHY_STAT0_DONE | HDMI_IH_I2CMPHY_STAT0_ERROR); - while (val == 0) { - pause("HDMI_PHY", hz/100); - msec -= 10; - if (msec <= 0) - return; - val = RD1(sc, HDMI_IH_I2CMPHY_STAT0) & - (HDMI_IH_I2CMPHY_STAT0_DONE | HDMI_IH_I2CMPHY_STAT0_ERROR); - } -} - -static void -imx_hdmi_phy_i2c_write(struct imx_hdmi_softc *sc, unsigned short data, - unsigned char addr) -{ - - /* clear DONE and ERROR flags */ - WR1(sc, HDMI_IH_I2CMPHY_STAT0, - HDMI_IH_I2CMPHY_STAT0_DONE | HDMI_IH_I2CMPHY_STAT0_ERROR); - WR1(sc, HDMI_PHY_I2CM_ADDRESS_ADDR, addr); - WR1(sc, HDMI_PHY_I2CM_DATAO_1_ADDR, ((data >> 8) & 0xff)); - WR1(sc, HDMI_PHY_I2CM_DATAO_0_ADDR, ((data >> 0) & 0xff)); - WR1(sc, HDMI_PHY_I2CM_OPERATION_ADDR, HDMI_PHY_I2CM_OPERATION_ADDR_WRITE); - imx_hdmi_phy_wait_i2c_done(sc, 1000); -} - -static void -imx_hdmi_disable_overflow_interrupts(struct imx_hdmi_softc *sc) -{ - WR1(sc, HDMI_IH_MUTE_FC_STAT2, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK); - WR1(sc, HDMI_FC_MASK2, - HDMI_FC_MASK2_LOW_PRI | HDMI_FC_MASK2_HIGH_PRI); -} - -static void -imx_hdmi_av_composer(struct imx_hdmi_softc *sc) -{ - uint8_t inv_val; - int is_dvi; - int hblank, vblank, hsync_len, hbp, vbp; - - /* Set up HDMI_FC_INVIDCONF */ - inv_val = ((sc->sc_mode.flags & VID_NVSYNC) ? - HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW : - HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH); - - inv_val |= ((sc->sc_mode.flags & VID_NHSYNC) ? - HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW : - HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH); - - inv_val |= HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH; - - inv_val |= ((sc->sc_mode.flags & VID_INTERLACE) ? - HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH : - HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW); - - inv_val |= ((sc->sc_mode.flags & VID_INTERLACE) ? - HDMI_FC_INVIDCONF_IN_I_P_INTERLACED : - HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE); - - /* TODO: implement HDMI part */ - is_dvi = 1; - inv_val |= (is_dvi ? - HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE : - HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE); - - WR1(sc, HDMI_FC_INVIDCONF, inv_val); - - /* Set up horizontal active pixel region width */ - WR1(sc, HDMI_FC_INHACTV1, sc->sc_mode.hdisplay >> 8); - WR1(sc, HDMI_FC_INHACTV0, sc->sc_mode.hdisplay); - - /* Set up vertical blanking pixel region width */ - WR1(sc, HDMI_FC_INVACTV1, sc->sc_mode.vdisplay >> 8); - WR1(sc, HDMI_FC_INVACTV0, sc->sc_mode.vdisplay); - - /* Set up horizontal blanking pixel region width */ - hblank = sc->sc_mode.htotal - sc->sc_mode.hdisplay; - WR1(sc, HDMI_FC_INHBLANK1, hblank >> 8); - WR1(sc, HDMI_FC_INHBLANK0, hblank); - - /* Set up vertical blanking pixel region width */ - vblank = sc->sc_mode.vtotal - sc->sc_mode.vdisplay; - WR1(sc, HDMI_FC_INVBLANK, vblank); - - /* Set up HSYNC active edge delay width (in pixel clks) */ - hbp = sc->sc_mode.htotal - sc->sc_mode.hsync_end; - WR1(sc, HDMI_FC_HSYNCINDELAY1, hbp >> 8); - WR1(sc, HDMI_FC_HSYNCINDELAY0, hbp); - - /* Set up VSYNC active edge delay (in pixel clks) */ - vbp = sc->sc_mode.vtotal - sc->sc_mode.vsync_end; - WR1(sc, HDMI_FC_VSYNCINDELAY, vbp); - - hsync_len = (sc->sc_mode.hsync_end - sc->sc_mode.hsync_start); - /* Set up HSYNC active pulse width (in pixel clks) */ - WR1(sc, HDMI_FC_HSYNCINWIDTH1, hsync_len >> 8); - WR1(sc, HDMI_FC_HSYNCINWIDTH0, hsync_len); - - /* Set up VSYNC active edge delay (in pixel clks) */ - WR1(sc, HDMI_FC_VSYNCINWIDTH, (sc->sc_mode.vsync_end - sc->sc_mode.vsync_start)); -} - -static void -imx_hdmi_phy_enable_power(struct imx_hdmi_softc *sc, uint8_t enable) -{ - uint8_t reg; - - reg = RD1(sc, HDMI_PHY_CONF0); - reg &= ~HDMI_PHY_CONF0_PDZ_MASK; - reg |= (enable << HDMI_PHY_CONF0_PDZ_OFFSET); - WR1(sc, HDMI_PHY_CONF0, reg); -} - -static void -imx_hdmi_phy_enable_tmds(struct imx_hdmi_softc *sc, uint8_t enable) -{ - uint8_t reg; - - reg = RD1(sc, HDMI_PHY_CONF0); - reg &= ~HDMI_PHY_CONF0_ENTMDS_MASK; - reg |= (enable << HDMI_PHY_CONF0_ENTMDS_OFFSET); - WR1(sc, HDMI_PHY_CONF0, reg); -} - -static void -imx_hdmi_phy_gen2_pddq(struct imx_hdmi_softc *sc, uint8_t enable) -{ - uint8_t reg; - - reg = RD1(sc, HDMI_PHY_CONF0); - reg &= ~HDMI_PHY_CONF0_GEN2_PDDQ_MASK; - reg |= (enable << HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET); - WR1(sc, HDMI_PHY_CONF0, reg); -} - -static void -imx_hdmi_phy_gen2_txpwron(struct imx_hdmi_softc *sc, uint8_t enable) -{ - uint8_t reg; - - reg = RD1(sc, HDMI_PHY_CONF0); - reg &= ~HDMI_PHY_CONF0_GEN2_TXPWRON_MASK; - reg |= (enable << HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET); - WR1(sc, HDMI_PHY_CONF0, reg); -} - -static void -imx_hdmi_phy_sel_data_en_pol(struct imx_hdmi_softc *sc, uint8_t enable) -{ - uint8_t reg; - - reg = RD1(sc, HDMI_PHY_CONF0); - reg &= ~HDMI_PHY_CONF0_SELDATAENPOL_MASK; - reg |= (enable << HDMI_PHY_CONF0_SELDATAENPOL_OFFSET); - WR1(sc, HDMI_PHY_CONF0, reg); -} - -static void -imx_hdmi_phy_sel_interface_control(struct imx_hdmi_softc *sc, uint8_t enable) -{ - uint8_t reg; - - reg = RD1(sc, HDMI_PHY_CONF0); - reg &= ~HDMI_PHY_CONF0_SELDIPIF_MASK; - reg |= (enable << HDMI_PHY_CONF0_SELDIPIF_OFFSET); - WR1(sc, HDMI_PHY_CONF0, reg); -} - -static inline void -imx_hdmi_phy_test_clear(struct imx_hdmi_softc *sc, unsigned char bit) -{ - uint8_t val; - - val = RD1(sc, HDMI_PHY_TST0); - val &= ~HDMI_PHY_TST0_TSTCLR_MASK; - val |= (bit << HDMI_PHY_TST0_TSTCLR_OFFSET) & - HDMI_PHY_TST0_TSTCLR_MASK; - WR1(sc, HDMI_PHY_TST0, val); -} - -static void -imx_hdmi_clear_overflow(struct imx_hdmi_softc *sc) -{ - int count; - uint8_t val; - - /* TMDS software reset */ - WR1(sc, HDMI_MC_SWRSTZ, (uint8_t)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ); - - val = RD1(sc, HDMI_FC_INVIDCONF); - - for (count = 0 ; count < 5 ; count++) - WR1(sc, HDMI_FC_INVIDCONF, val); -} - -static int -imx_hdmi_phy_configure(struct imx_hdmi_softc *sc) +static device_t +imx_hdmi_get_i2c_dev(device_t dev) { - uint8_t val; - uint8_t msec; - - WR1(sc, HDMI_MC_FLOWCTRL, HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS); - - /* gen2 tx power off */ - imx_hdmi_phy_gen2_txpwron(sc, 0); - - /* gen2 pddq */ - imx_hdmi_phy_gen2_pddq(sc, 1); - - /* PHY reset */ - WR1(sc, HDMI_MC_PHYRSTZ, HDMI_MC_PHYRSTZ_DEASSERT); - WR1(sc, HDMI_MC_PHYRSTZ, HDMI_MC_PHYRSTZ_ASSERT); - - WR1(sc, HDMI_MC_HEACPHY_RST, HDMI_MC_HEACPHY_RST_ASSERT); - - imx_hdmi_phy_test_clear(sc, 1); - WR1(sc, HDMI_PHY_I2CM_SLAVE_ADDR, HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2); - imx_hdmi_phy_test_clear(sc, 0); - - /* - * Following initialization are for 8bit per color case - */ - - /* - * PLL/MPLL config, see section 24.7.22 in TRM - * config, see section 24.7.22 - */ - if (sc->sc_mode.dot_clock*1000 <= 45250000) { - imx_hdmi_phy_i2c_write(sc, CPCE_CTRL_45_25, HDMI_PHY_I2C_CPCE_CTRL); - imx_hdmi_phy_i2c_write(sc, GMPCTRL_45_25, HDMI_PHY_I2C_GMPCTRL); - } else if (sc->sc_mode.dot_clock*1000 <= 92500000) { - imx_hdmi_phy_i2c_write(sc, CPCE_CTRL_92_50, HDMI_PHY_I2C_CPCE_CTRL); - imx_hdmi_phy_i2c_write(sc, GMPCTRL_92_50, HDMI_PHY_I2C_GMPCTRL); - } else if (sc->sc_mode.dot_clock*1000 <= 185000000) { - imx_hdmi_phy_i2c_write(sc, CPCE_CTRL_185, HDMI_PHY_I2C_CPCE_CTRL); - imx_hdmi_phy_i2c_write(sc, GMPCTRL_185, HDMI_PHY_I2C_GMPCTRL); - } else { - imx_hdmi_phy_i2c_write(sc, CPCE_CTRL_370, HDMI_PHY_I2C_CPCE_CTRL); - imx_hdmi_phy_i2c_write(sc, GMPCTRL_370, HDMI_PHY_I2C_GMPCTRL); - } - - /* - * Values described in TRM section 34.9.2 PLL/MPLL Generic - * Configuration Settings. Table 34-23. - */ - if (sc->sc_mode.dot_clock*1000 <= 54000000) { - imx_hdmi_phy_i2c_write(sc, 0x091c, HDMI_PHY_I2C_CURRCTRL); - } else if (sc->sc_mode.dot_clock*1000 <= 58400000) { - imx_hdmi_phy_i2c_write(sc, 0x091c, HDMI_PHY_I2C_CURRCTRL); - } else if (sc->sc_mode.dot_clock*1000 <= 72000000) { - imx_hdmi_phy_i2c_write(sc, 0x06dc, HDMI_PHY_I2C_CURRCTRL); - } else if (sc->sc_mode.dot_clock*1000 <= 74250000) { - imx_hdmi_phy_i2c_write(sc, 0x06dc, HDMI_PHY_I2C_CURRCTRL); - } else if (sc->sc_mode.dot_clock*1000 <= 118800000) { - imx_hdmi_phy_i2c_write(sc, 0x091c, HDMI_PHY_I2C_CURRCTRL); - } else if (sc->sc_mode.dot_clock*1000 <= 216000000) { - imx_hdmi_phy_i2c_write(sc, 0x06dc, HDMI_PHY_I2C_CURRCTRL); - } else { - panic("Unsupported mode\n"); - } - - imx_hdmi_phy_i2c_write(sc, 0x0000, HDMI_PHY_I2C_PLLPHBYCTRL); - imx_hdmi_phy_i2c_write(sc, MSM_CTRL_FB_CLK, HDMI_PHY_I2C_MSM_CTRL); - /* RESISTANCE TERM 133 Ohm */ - imx_hdmi_phy_i2c_write(sc, TXTERM_133, HDMI_PHY_I2C_TXTERM); - - /* REMOVE CLK TERM */ - imx_hdmi_phy_i2c_write(sc, CKCALCTRL_OVERRIDE, HDMI_PHY_I2C_CKCALCTRL); - - if (sc->sc_mode.dot_clock*1000 > 148500000) { - imx_hdmi_phy_i2c_write(sc,CKSYMTXCTRL_OVERRIDE | CKSYMTXCTRL_TX_SYMON | - CKSYMTXCTRL_TX_TRBON | CKSYMTXCTRL_TX_CK_SYMON, HDMI_PHY_I2C_CKSYMTXCTRL); - imx_hdmi_phy_i2c_write(sc, VLEVCTRL_TX_LVL(9) | VLEVCTRL_CK_LVL(9), - HDMI_PHY_I2C_VLEVCTRL); - } else { - imx_hdmi_phy_i2c_write(sc,CKSYMTXCTRL_OVERRIDE | CKSYMTXCTRL_TX_SYMON | - CKSYMTXCTRL_TX_TRAON | CKSYMTXCTRL_TX_CK_SYMON, HDMI_PHY_I2C_CKSYMTXCTRL); - imx_hdmi_phy_i2c_write(sc, VLEVCTRL_TX_LVL(13) | VLEVCTRL_CK_LVL(13), - HDMI_PHY_I2C_VLEVCTRL); - } - - imx_hdmi_phy_enable_power(sc, 1); - - /* toggle TMDS enable */ - imx_hdmi_phy_enable_tmds(sc, 0); - imx_hdmi_phy_enable_tmds(sc, 1); - - /* gen2 tx power on */ - imx_hdmi_phy_gen2_txpwron(sc, 1); - imx_hdmi_phy_gen2_pddq(sc, 0); - - /*Wait for PHY PLL lock */ - msec = 4; - val = RD1(sc, HDMI_PHY_STAT0) & HDMI_PHY_TX_PHY_LOCK; - while (val == 0) { - DELAY(1000); - if (msec-- == 0) { - device_printf(sc->sc_dev, "PHY PLL not locked\n"); - return (-1); - } - val = RD1(sc, HDMI_PHY_STAT0) & HDMI_PHY_TX_PHY_LOCK; - } - - return true; -} - -static void -imx_hdmi_phy_init(struct imx_hdmi_softc *sc) -{ - int i; - - /* HDMI Phy spec says to do the phy initialization sequence twice */ - for (i = 0 ; i < 2 ; i++) { - imx_hdmi_phy_sel_data_en_pol(sc, 1); - imx_hdmi_phy_sel_interface_control(sc, 0); - imx_hdmi_phy_enable_tmds(sc, 0); - imx_hdmi_phy_enable_power(sc, 0); - - /* Enable CSC */ - imx_hdmi_phy_configure(sc); - } -} - -static void -imx_hdmi_enable_video_path(struct imx_hdmi_softc *sc) -{ - uint8_t clkdis; - - /* - * Control period timing - * Values are minimal according to HDMI spec 1.4a - */ - WR1(sc, HDMI_FC_CTRLDUR, 12); - WR1(sc, HDMI_FC_EXCTRLDUR, 32); - WR1(sc, HDMI_FC_EXCTRLSPAC, 1); - - /* - * Bits to fill data lines not used to transmit preamble - * for channels 0, 1, and 2 respectively - */ - WR1(sc, HDMI_FC_CH0PREAM, 0x0B); - WR1(sc, HDMI_FC_CH1PREAM, 0x16); - WR1(sc, HDMI_FC_CH2PREAM, 0x21); - - /* Save CEC clock */ - clkdis = RD1(sc, HDMI_MC_CLKDIS) & HDMI_MC_CLKDIS_CECCLK_DISABLE; - clkdis |= ~HDMI_MC_CLKDIS_CECCLK_DISABLE; - - /* Enable pixel clock and tmds data path */ - clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE; - WR1(sc, HDMI_MC_CLKDIS, clkdis); - - clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE; - WR1(sc, HDMI_MC_CLKDIS, clkdis); -} - -static void -imx_hdmi_video_packetize(struct imx_hdmi_softc *sc) -{ - unsigned int color_depth = 0; - unsigned int remap_size = HDMI_VP_REMAP_YCC422_16BIT; - unsigned int output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_PP; - uint8_t val; - - output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; - color_depth = 0; - - /* set the packetizer registers */ - val = ((color_depth << HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET) & - HDMI_VP_PR_CD_COLOR_DEPTH_MASK); - WR1(sc, HDMI_VP_PR_CD, val); - - val = RD1(sc, HDMI_VP_STUFF); - val &= ~HDMI_VP_STUFF_PR_STUFFING_MASK; - val |= HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE; - WR1(sc, HDMI_VP_STUFF, val); - - val = RD1(sc, HDMI_VP_CONF); - val &= ~(HDMI_VP_CONF_PR_EN_MASK | - HDMI_VP_CONF_BYPASS_SELECT_MASK); - val |= HDMI_VP_CONF_PR_EN_DISABLE | - HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER; - WR1(sc, HDMI_VP_CONF, val); - - val = RD1(sc, HDMI_VP_STUFF); - val &= ~HDMI_VP_STUFF_IDEFAULT_PHASE_MASK; - val |= 1 << HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET; - WR1(sc, HDMI_VP_STUFF, val); - - WR1(sc, HDMI_VP_REMAP, remap_size); - - if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_PP) { - val = RD1(sc, HDMI_VP_CONF); - val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK | - HDMI_VP_CONF_PP_EN_ENMASK | - HDMI_VP_CONF_YCC422_EN_MASK); - val |= HDMI_VP_CONF_BYPASS_EN_DISABLE | - HDMI_VP_CONF_PP_EN_ENABLE | - HDMI_VP_CONF_YCC422_EN_DISABLE; - WR1(sc, HDMI_VP_CONF, val); - } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422) { - val = RD1(sc, HDMI_VP_CONF); - val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK | - HDMI_VP_CONF_PP_EN_ENMASK | - HDMI_VP_CONF_YCC422_EN_MASK); - val |= HDMI_VP_CONF_BYPASS_EN_DISABLE | - HDMI_VP_CONF_PP_EN_DISABLE | - HDMI_VP_CONF_YCC422_EN_ENABLE; - WR1(sc, HDMI_VP_CONF, val); - } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS) { - val = RD1(sc, HDMI_VP_CONF); - val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK | - HDMI_VP_CONF_PP_EN_ENMASK | - HDMI_VP_CONF_YCC422_EN_MASK); - val |= HDMI_VP_CONF_BYPASS_EN_ENABLE | - HDMI_VP_CONF_PP_EN_DISABLE | - HDMI_VP_CONF_YCC422_EN_DISABLE; - WR1(sc, HDMI_VP_CONF, val); - } else { - return; - } - - val = RD1(sc, HDMI_VP_STUFF); - val &= ~(HDMI_VP_STUFF_PP_STUFFING_MASK | - HDMI_VP_STUFF_YCC422_STUFFING_MASK); - val |= HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE | - HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE; - WR1(sc, HDMI_VP_STUFF, val); - - val = RD1(sc, HDMI_VP_CONF); - val &= ~HDMI_VP_CONF_OUTPUT_SELECTOR_MASK; - val |= output_select; - WR1(sc, HDMI_VP_CONF, val); -} - -static void -imx_hdmi_video_sample(struct imx_hdmi_softc *sc) -{ - int color_format; - uint8_t val; - - color_format = 0x01; - val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE | - ((color_format << HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET) & - HDMI_TX_INVID0_VIDEO_MAPPING_MASK); - WR1(sc, HDMI_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; - WR1(sc, HDMI_TX_INSTUFFING, val); - WR1(sc, HDMI_TX_GYDATA0, 0x0); - WR1(sc, HDMI_TX_GYDATA1, 0x0); - WR1(sc, HDMI_TX_RCRDATA0, 0x0); - WR1(sc, HDMI_TX_RCRDATA1, 0x0); - WR1(sc, HDMI_TX_BCBDATA0, 0x0); - WR1(sc, HDMI_TX_BCBDATA1, 0x0); -} - -static int -imx_hdmi_set_mode(struct imx_hdmi_softc *sc) -{ - - imx_hdmi_disable_overflow_interrupts(sc); - imx_hdmi_av_composer(sc); - imx_hdmi_phy_init(sc); - imx_hdmi_enable_video_path(sc); - /* TODO: AVI infoframes */ - imx_hdmi_video_packetize(sc); - /* TODO: imx_hdmi_video_csc(sc); */ - imx_hdmi_video_sample(sc); - imx_hdmi_clear_overflow(sc); - - return (0); -} - -static int -hdmi_edid_read(struct imx_hdmi_softc *sc, uint8_t **edid, uint32_t *edid_len) -{ - device_t i2c_dev; - int result; - uint8_t addr = 0; - struct iic_msg msg[] = { - { 0, IIC_M_WR, 1, &addr }, - { 0, IIC_M_RD, EDID_LENGTH, NULL} - }; - - *edid = NULL; - *edid_len = 0; - - if (sc->sc_i2c_xref == 0) - return (ENXIO); - - i2c_dev = OF_device_from_xref(sc->sc_i2c_xref); - if (!i2c_dev) { - device_printf(sc->sc_dev, - "no actual device for \"ddc-i2c-bus\" property (handle=%x)\n", sc->sc_i2c_xref); - return (ENXIO); - } - - device_printf(sc->sc_dev, "reading EDID from %s, addr %02x\n", - device_get_nameunit(i2c_dev), I2C_DDC_ADDR/2); - - msg[0].slave = I2C_DDC_ADDR; - msg[1].slave = I2C_DDC_ADDR; - msg[1].buf = sc->sc_edid; - - result = iicbus_request_bus(i2c_dev, sc->sc_dev, IIC_INTRWAIT); + struct imx_hdmi_softc *sc; - if (result) { - device_printf(sc->sc_dev, "failed to request i2c bus: %d\n", result); - return (result); - } + sc = device_get_softc(dev); - result = iicbus_transfer(i2c_dev, msg, 2); - iicbus_release_bus(i2c_dev, sc->sc_dev); + if (sc->i2c_xref == 0) + return (NULL); - if (result) { - device_printf(sc->sc_dev, "i2c transfer failed: %d\n", result); - return (result); - } else { - *edid_len = sc->sc_edid_len; - *edid = sc->sc_edid; - } - - return (result); -} - -static void -imx_hdmi_detect_cable(void *arg) -{ - struct imx_hdmi_softc *sc; - - sc = arg; - EVENTHANDLER_INVOKE(hdmi_event, sc->sc_dev, HDMI_EVENT_CONNECTED); - /* Finished with the interrupt hook */ - config_intrhook_disestablish(&sc->sc_mode_hook); + return (OF_device_from_xref(sc->i2c_xref)); } static int @@ -644,9 +84,9 @@ sc = device_get_softc(dev); - if (sc->sc_mem_res != NULL) + if (sc->base.sc_mem_res != NULL) bus_release_resource(dev, SYS_RES_MEMORY, - sc->sc_mem_rid, sc->sc_mem_res); + sc->base.sc_mem_rid, sc->base.sc_mem_res); return (0); } @@ -660,51 +100,32 @@ phandle_t node, i2c_xref; sc = device_get_softc(dev); - sc->sc_dev = dev; + sc->base.sc_dev = dev; err = 0; /* Allocate memory resources. */ - sc->sc_mem_rid = 0; - sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->sc_mem_rid, - RF_ACTIVE); - if (sc->sc_mem_res == NULL) { + sc->base.sc_mem_rid = 0; + sc->base.sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, + &sc->base.sc_mem_rid, RF_ACTIVE); + if (sc->base.sc_mem_res == NULL) { device_printf(dev, "Cannot allocate memory resources\n"); err = ENXIO; goto out; } - sc->sc_mode_hook.ich_func = imx_hdmi_detect_cable; - sc->sc_mode_hook.ich_arg = sc; - - if (config_intrhook_establish(&sc->sc_mode_hook) != 0) { - err = ENOMEM; - goto out; - } - node = ofw_bus_get_node(dev); if (OF_getencprop(node, "ddc-i2c-bus", &i2c_xref, sizeof(i2c_xref)) == -1) - sc->sc_i2c_xref = 0; + sc->i2c_xref = 0; else - sc->sc_i2c_xref = i2c_xref; - - sc->sc_edid = malloc(EDID_LENGTH, M_DEVBUF, M_WAITOK | M_ZERO); - sc->sc_edid_len = EDID_LENGTH; + sc->i2c_xref = i2c_xref; imx_ccm_hdmi_enable(); - device_printf(sc->sc_dev, "HDMI controller %02x:%02x:%02x:%02x\n", - RD1(sc, HDMI_DESIGN_ID), RD1(sc, HDMI_REVISION_ID), - RD1(sc, HDMI_PRODUCT_ID0), RD1(sc, HDMI_PRODUCT_ID1)); - - gpr3 = imx_iomux_gpr_get(IOMUXC_GPR3); gpr3 &= ~(IOMUXC_GPR3_HDMI_MASK); gpr3 |= IOMUXC_GPR3_HDMI_IPU1_DI0; imx_iomux_gpr_set(IOMUXC_GPR3, gpr3); - WR1(sc, HDMI_PHY_POL0, HDMI_PHY_HPD); - WR1(sc, HDMI_IH_PHY_STAT0, HDMI_IH_PHY_STAT0_HPD); - out: if (err != 0) @@ -725,25 +146,6 @@ return (BUS_PROBE_DEFAULT); } -static int -imx_hdmi_get_edid(device_t dev, uint8_t **edid, uint32_t *edid_len) -{ - - return (hdmi_edid_read(device_get_softc(dev), edid, edid_len)); -} - -static int -imx_hdmi_set_videomode(device_t dev, const struct videomode *mode) -{ - struct imx_hdmi_softc *sc; - - sc = device_get_softc(dev); - memcpy(&sc->sc_mode, mode, sizeof(*mode)); - imx_hdmi_set_mode(sc); - - return (0); -} - static device_method_t imx_hdmi_methods[] = { /* Device interface */ DEVMETHOD(device_probe, imx_hdmi_probe), @@ -751,8 +153,8 @@ DEVMETHOD(device_detach, imx_hdmi_detach), /* HDMI methods */ - DEVMETHOD(hdmi_get_edid, imx_hdmi_get_edid), - DEVMETHOD(hdmi_set_videomode, imx_hdmi_set_videomode), + DEVMETHOD(hdmi_get_edid, dwc_hdmi_get_edid), + DEVMETHOD(hdmi_set_videomode, dwc_hdmi_set_videomode), DEVMETHOD_END }; Index: sys/conf/files.arm =================================================================== --- sys/conf/files.arm +++ sys/conf/files.arm @@ -60,7 +60,6 @@ arm/arm/generic_timer.c optional generic_timer arm/arm/gic.c optional gic arm/arm/gic_fdt.c optional gic fdt -arm/arm/hdmi_if.m optional hdmi arm/arm/identcpu-v4.c optional !armv6 arm/arm/identcpu-v6.c optional armv6 arm/arm/in_cksum.c optional inet | inet6 @@ -120,6 +119,7 @@ dev/dwc/if_dwc_if.m optional dwc dev/fb/fb.c optional sc dev/fdt/fdt_arm_platform.c optional platform fdt +dev/hdmi/hdmi_if.m optional hdmi dev/hwpmc/hwpmc_arm.c optional hwpmc dev/hwpmc/hwpmc_armv7.c optional hwpmc armv6 dev/iicbus/twsi/twsi.c optional twsi Index: sys/dev/hdmi/dwc_hdmi.h =================================================================== --- /dev/null +++ sys/dev/hdmi/dwc_hdmi.h @@ -0,0 +1,61 @@ +/*- + * Copyright (c) 2016 Jared McNeill + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef __DWC_HDMI_H__ +#define __DWC_HDMI_H__ + +struct dwc_hdmi_softc { + device_t sc_dev; + struct resource *sc_mem_res; + int sc_mem_rid; + uint32_t sc_reg_shift; + device_t (*sc_get_i2c_dev)(device_t); + + uint8_t *sc_edid; + uint8_t sc_edid_len; + struct intr_config_hook sc_mode_hook; + struct videomode sc_mode; +}; + +static inline uint8_t +RD1(struct dwc_hdmi_softc *sc, bus_size_t off) +{ + return (bus_read_1(sc->sc_mem_res, off << sc->sc_reg_shift)); +} + +static inline void +WR1(struct dwc_hdmi_softc *sc, bus_size_t off, uint8_t val) +{ + bus_write_1(sc->sc_mem_res, off << sc->sc_reg_shift, val); +} + +int dwc_hdmi_get_edid(device_t, uint8_t **, uint32_t *); +int dwc_hdmi_set_videomode(device_t, const struct videomode *); +int dwc_hdmi_init(device_t); + +#endif /* __DWC_HDMI_H__ */ Index: sys/dev/hdmi/dwc_hdmi.c =================================================================== --- /dev/null +++ sys/dev/hdmi/dwc_hdmi.c @@ -0,0 +1,691 @@ +/*- + * Copyright (c) 2015 Oleksandr Tymoshenko + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +/* + * HDMI core module + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include + +#include +#include + +#include +#include + +#include "hdmi_if.h" + +#define I2C_DDC_ADDR (0x50 << 1) +#define EDID_LENGTH 0x80 + +static void +dwc_hdmi_phy_wait_i2c_done(struct dwc_hdmi_softc *sc, int msec) +{ + uint8_t val; + + val = RD1(sc, HDMI_IH_I2CMPHY_STAT0) & + (HDMI_IH_I2CMPHY_STAT0_DONE | HDMI_IH_I2CMPHY_STAT0_ERROR); + while (val == 0) { + pause("HDMI_PHY", hz/100); + msec -= 10; + if (msec <= 0) + return; + val = RD1(sc, HDMI_IH_I2CMPHY_STAT0) & + (HDMI_IH_I2CMPHY_STAT0_DONE | HDMI_IH_I2CMPHY_STAT0_ERROR); + } +} + +static void +dwc_hdmi_phy_i2c_write(struct dwc_hdmi_softc *sc, unsigned short data, + unsigned char addr) +{ + + /* clear DONE and ERROR flags */ + WR1(sc, HDMI_IH_I2CMPHY_STAT0, + HDMI_IH_I2CMPHY_STAT0_DONE | HDMI_IH_I2CMPHY_STAT0_ERROR); + WR1(sc, HDMI_PHY_I2CM_ADDRESS_ADDR, addr); + WR1(sc, HDMI_PHY_I2CM_DATAO_1_ADDR, ((data >> 8) & 0xff)); + WR1(sc, HDMI_PHY_I2CM_DATAO_0_ADDR, ((data >> 0) & 0xff)); + WR1(sc, HDMI_PHY_I2CM_OPERATION_ADDR, HDMI_PHY_I2CM_OPERATION_ADDR_WRITE); + dwc_hdmi_phy_wait_i2c_done(sc, 1000); +} + +static void +dwc_hdmi_disable_overflow_interrupts(struct dwc_hdmi_softc *sc) +{ + WR1(sc, HDMI_IH_MUTE_FC_STAT2, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK); + WR1(sc, HDMI_FC_MASK2, + HDMI_FC_MASK2_LOW_PRI | HDMI_FC_MASK2_HIGH_PRI); +} + +static void +dwc_hdmi_av_composer(struct dwc_hdmi_softc *sc) +{ + uint8_t inv_val; + int is_dvi; + int hblank, vblank, hsync_len, hfp, vfp; + + /* Set up HDMI_FC_INVIDCONF */ + inv_val = ((sc->sc_mode.flags & VID_PVSYNC) ? + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW); + + inv_val |= ((sc->sc_mode.flags & VID_PHSYNC) ? + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW); + + inv_val |= HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH; + + inv_val |= ((sc->sc_mode.flags & VID_INTERLACE) ? + HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW); + + inv_val |= ((sc->sc_mode.flags & VID_INTERLACE) ? + HDMI_FC_INVIDCONF_IN_I_P_INTERLACED : + HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE); + + /* TODO: implement HDMI part */ + is_dvi = 1; + inv_val |= (is_dvi ? + HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE : + HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE); + + WR1(sc, HDMI_FC_INVIDCONF, inv_val); + + /* Set up horizontal active pixel region width */ + WR1(sc, HDMI_FC_INHACTV1, sc->sc_mode.hdisplay >> 8); + WR1(sc, HDMI_FC_INHACTV0, sc->sc_mode.hdisplay); + + /* Set up vertical blanking pixel region width */ + WR1(sc, HDMI_FC_INVACTV1, sc->sc_mode.vdisplay >> 8); + WR1(sc, HDMI_FC_INVACTV0, sc->sc_mode.vdisplay); + + /* Set up horizontal blanking pixel region width */ + hblank = sc->sc_mode.htotal - sc->sc_mode.hdisplay; + WR1(sc, HDMI_FC_INHBLANK1, hblank >> 8); + WR1(sc, HDMI_FC_INHBLANK0, hblank); + + /* Set up vertical blanking pixel region width */ + vblank = sc->sc_mode.vtotal - sc->sc_mode.vdisplay; + WR1(sc, HDMI_FC_INVBLANK, vblank); + + /* Set up HSYNC active edge delay width (in pixel clks) */ + hfp = sc->sc_mode.hsync_start - sc->sc_mode.hdisplay; + WR1(sc, HDMI_FC_HSYNCINDELAY1, hfp >> 8); + WR1(sc, HDMI_FC_HSYNCINDELAY0, hfp); + + /* Set up VSYNC active edge delay (in pixel clks) */ + vfp = sc->sc_mode.vsync_start - sc->sc_mode.vdisplay; + WR1(sc, HDMI_FC_VSYNCINDELAY, vfp); + + hsync_len = (sc->sc_mode.hsync_end - sc->sc_mode.hsync_start); + /* Set up HSYNC active pulse width (in pixel clks) */ + WR1(sc, HDMI_FC_HSYNCINWIDTH1, hsync_len >> 8); + WR1(sc, HDMI_FC_HSYNCINWIDTH0, hsync_len); + + /* Set up VSYNC active edge delay (in pixel clks) */ + WR1(sc, HDMI_FC_VSYNCINWIDTH, (sc->sc_mode.vsync_end - sc->sc_mode.vsync_start)); +} + +static void +dwc_hdmi_phy_enable_power(struct dwc_hdmi_softc *sc, uint8_t enable) +{ + uint8_t reg; + + reg = RD1(sc, HDMI_PHY_CONF0); + reg &= ~HDMI_PHY_CONF0_PDZ_MASK; + reg |= (enable << HDMI_PHY_CONF0_PDZ_OFFSET); + WR1(sc, HDMI_PHY_CONF0, reg); +} + +static void +dwc_hdmi_phy_enable_tmds(struct dwc_hdmi_softc *sc, uint8_t enable) +{ + uint8_t reg; + + reg = RD1(sc, HDMI_PHY_CONF0); + reg &= ~HDMI_PHY_CONF0_ENTMDS_MASK; + reg |= (enable << HDMI_PHY_CONF0_ENTMDS_OFFSET); + WR1(sc, HDMI_PHY_CONF0, reg); +} + +static void +dwc_hdmi_phy_gen2_pddq(struct dwc_hdmi_softc *sc, uint8_t enable) +{ + uint8_t reg; + + reg = RD1(sc, HDMI_PHY_CONF0); + reg &= ~HDMI_PHY_CONF0_GEN2_PDDQ_MASK; + reg |= (enable << HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET); + WR1(sc, HDMI_PHY_CONF0, reg); +} + +static void +dwc_hdmi_phy_gen2_txpwron(struct dwc_hdmi_softc *sc, uint8_t enable) +{ + uint8_t reg; + + reg = RD1(sc, HDMI_PHY_CONF0); + reg &= ~HDMI_PHY_CONF0_GEN2_TXPWRON_MASK; + reg |= (enable << HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET); + WR1(sc, HDMI_PHY_CONF0, reg); +} + +static void +dwc_hdmi_phy_sel_data_en_pol(struct dwc_hdmi_softc *sc, uint8_t enable) +{ + uint8_t reg; + + reg = RD1(sc, HDMI_PHY_CONF0); + reg &= ~HDMI_PHY_CONF0_SELDATAENPOL_MASK; + reg |= (enable << HDMI_PHY_CONF0_SELDATAENPOL_OFFSET); + WR1(sc, HDMI_PHY_CONF0, reg); +} + +static void +dwc_hdmi_phy_sel_interface_control(struct dwc_hdmi_softc *sc, uint8_t enable) +{ + uint8_t reg; + + reg = RD1(sc, HDMI_PHY_CONF0); + reg &= ~HDMI_PHY_CONF0_SELDIPIF_MASK; + reg |= (enable << HDMI_PHY_CONF0_SELDIPIF_OFFSET); + WR1(sc, HDMI_PHY_CONF0, reg); +} + +static inline void +dwc_hdmi_phy_test_clear(struct dwc_hdmi_softc *sc, unsigned char bit) +{ + uint8_t val; + + val = RD1(sc, HDMI_PHY_TST0); + val &= ~HDMI_PHY_TST0_TSTCLR_MASK; + val |= (bit << HDMI_PHY_TST0_TSTCLR_OFFSET) & + HDMI_PHY_TST0_TSTCLR_MASK; + WR1(sc, HDMI_PHY_TST0, val); +} + +static void +dwc_hdmi_clear_overflow(struct dwc_hdmi_softc *sc) +{ + int count; + uint8_t val; + + /* TMDS software reset */ + WR1(sc, HDMI_MC_SWRSTZ, (uint8_t)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ); + + val = RD1(sc, HDMI_FC_INVIDCONF); + + for (count = 0 ; count < 4 ; count++) + WR1(sc, HDMI_FC_INVIDCONF, val); +} + +static int +dwc_hdmi_phy_configure(struct dwc_hdmi_softc *sc) +{ + uint8_t val; + uint8_t msec; + + WR1(sc, HDMI_MC_FLOWCTRL, HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS); + + /* gen2 tx power off */ + dwc_hdmi_phy_gen2_txpwron(sc, 0); + + /* gen2 pddq */ + dwc_hdmi_phy_gen2_pddq(sc, 1); + + /* PHY reset */ + WR1(sc, HDMI_MC_PHYRSTZ, HDMI_MC_PHYRSTZ_DEASSERT); + WR1(sc, HDMI_MC_PHYRSTZ, HDMI_MC_PHYRSTZ_ASSERT); + + WR1(sc, HDMI_MC_HEACPHY_RST, HDMI_MC_HEACPHY_RST_ASSERT); + + dwc_hdmi_phy_test_clear(sc, 1); + WR1(sc, HDMI_PHY_I2CM_SLAVE_ADDR, HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2); + dwc_hdmi_phy_test_clear(sc, 0); + + /* + * Following initialization are for 8bit per color case + */ + + /* + * PLL/MPLL config, see section 24.7.22 in TRM + * config, see section 24.7.22 + */ + if (sc->sc_mode.dot_clock*1000 <= 45250000) { + dwc_hdmi_phy_i2c_write(sc, CPCE_CTRL_45_25, HDMI_PHY_I2C_CPCE_CTRL); + dwc_hdmi_phy_i2c_write(sc, GMPCTRL_45_25, HDMI_PHY_I2C_GMPCTRL); + } else if (sc->sc_mode.dot_clock*1000 <= 92500000) { + dwc_hdmi_phy_i2c_write(sc, CPCE_CTRL_92_50, HDMI_PHY_I2C_CPCE_CTRL); + dwc_hdmi_phy_i2c_write(sc, GMPCTRL_92_50, HDMI_PHY_I2C_GMPCTRL); + } else if (sc->sc_mode.dot_clock*1000 <= 185000000) { + dwc_hdmi_phy_i2c_write(sc, CPCE_CTRL_185, HDMI_PHY_I2C_CPCE_CTRL); + dwc_hdmi_phy_i2c_write(sc, GMPCTRL_185, HDMI_PHY_I2C_GMPCTRL); + } else { + dwc_hdmi_phy_i2c_write(sc, CPCE_CTRL_370, HDMI_PHY_I2C_CPCE_CTRL); + dwc_hdmi_phy_i2c_write(sc, GMPCTRL_370, HDMI_PHY_I2C_GMPCTRL); + } + + /* + * Values described in TRM section 34.9.2 PLL/MPLL Generic + * Configuration Settings. Table 34-23. + */ + if (sc->sc_mode.dot_clock*1000 <= 54000000) { + dwc_hdmi_phy_i2c_write(sc, 0x091c, HDMI_PHY_I2C_CURRCTRL); + } else if (sc->sc_mode.dot_clock*1000 <= 58400000) { + dwc_hdmi_phy_i2c_write(sc, 0x091c, HDMI_PHY_I2C_CURRCTRL); + } else if (sc->sc_mode.dot_clock*1000 <= 72000000) { + dwc_hdmi_phy_i2c_write(sc, 0x06dc, HDMI_PHY_I2C_CURRCTRL); + } else if (sc->sc_mode.dot_clock*1000 <= 74250000) { + dwc_hdmi_phy_i2c_write(sc, 0x06dc, HDMI_PHY_I2C_CURRCTRL); + } else if (sc->sc_mode.dot_clock*1000 <= 118800000) { + dwc_hdmi_phy_i2c_write(sc, 0x091c, HDMI_PHY_I2C_CURRCTRL); + } else if (sc->sc_mode.dot_clock*1000 <= 216000000) { + dwc_hdmi_phy_i2c_write(sc, 0x06dc, HDMI_PHY_I2C_CURRCTRL); + } else { + panic("Unsupported mode\n"); + } + + dwc_hdmi_phy_i2c_write(sc, 0x0000, HDMI_PHY_I2C_PLLPHBYCTRL); + dwc_hdmi_phy_i2c_write(sc, MSM_CTRL_FB_CLK, HDMI_PHY_I2C_MSM_CTRL); + /* RESISTANCE TERM 133 Ohm */ + dwc_hdmi_phy_i2c_write(sc, TXTERM_133, HDMI_PHY_I2C_TXTERM); + + /* REMOVE CLK TERM */ + dwc_hdmi_phy_i2c_write(sc, CKCALCTRL_OVERRIDE, HDMI_PHY_I2C_CKCALCTRL); + + if (sc->sc_mode.dot_clock*1000 > 148500000) { + dwc_hdmi_phy_i2c_write(sc,CKSYMTXCTRL_OVERRIDE | CKSYMTXCTRL_TX_SYMON | + CKSYMTXCTRL_TX_TRBON | CKSYMTXCTRL_TX_CK_SYMON, HDMI_PHY_I2C_CKSYMTXCTRL); + dwc_hdmi_phy_i2c_write(sc, VLEVCTRL_TX_LVL(9) | VLEVCTRL_CK_LVL(9), + HDMI_PHY_I2C_VLEVCTRL); + } else { + dwc_hdmi_phy_i2c_write(sc,CKSYMTXCTRL_OVERRIDE | CKSYMTXCTRL_TX_SYMON | + CKSYMTXCTRL_TX_TRAON | CKSYMTXCTRL_TX_CK_SYMON, HDMI_PHY_I2C_CKSYMTXCTRL); + dwc_hdmi_phy_i2c_write(sc, VLEVCTRL_TX_LVL(13) | VLEVCTRL_CK_LVL(13), + HDMI_PHY_I2C_VLEVCTRL); + } + + dwc_hdmi_phy_enable_power(sc, 1); + + /* toggle TMDS enable */ + dwc_hdmi_phy_enable_tmds(sc, 0); + dwc_hdmi_phy_enable_tmds(sc, 1); + + /* gen2 tx power on */ + dwc_hdmi_phy_gen2_txpwron(sc, 1); + dwc_hdmi_phy_gen2_pddq(sc, 0); + + /*Wait for PHY PLL lock */ + msec = 4; + val = RD1(sc, HDMI_PHY_STAT0) & HDMI_PHY_TX_PHY_LOCK; + while (val == 0) { + DELAY(1000); + if (msec-- == 0) { + device_printf(sc->sc_dev, "PHY PLL not locked\n"); + return (-1); + } + val = RD1(sc, HDMI_PHY_STAT0) & HDMI_PHY_TX_PHY_LOCK; + } + + return true; +} + +static void +dwc_hdmi_phy_init(struct dwc_hdmi_softc *sc) +{ + int i; + + /* HDMI Phy spec says to do the phy initialization sequence twice */ + for (i = 0 ; i < 2 ; i++) { + dwc_hdmi_phy_sel_data_en_pol(sc, 1); + dwc_hdmi_phy_sel_interface_control(sc, 0); + dwc_hdmi_phy_enable_tmds(sc, 0); + dwc_hdmi_phy_enable_power(sc, 0); + + /* Enable CSC */ + dwc_hdmi_phy_configure(sc); + } +} + +static void +dwc_hdmi_enable_video_path(struct dwc_hdmi_softc *sc) +{ + uint8_t clkdis; + + /* + * Control period timing + * Values are minimal according to HDMI spec 1.4a + */ + WR1(sc, HDMI_FC_CTRLDUR, 12); + WR1(sc, HDMI_FC_EXCTRLDUR, 32); + WR1(sc, HDMI_FC_EXCTRLSPAC, 1); + + /* + * Bits to fill data lines not used to transmit preamble + * for channels 0, 1, and 2 respectively + */ + WR1(sc, HDMI_FC_CH0PREAM, 0x0B); + WR1(sc, HDMI_FC_CH1PREAM, 0x16); + WR1(sc, HDMI_FC_CH2PREAM, 0x21); + + /* Save CEC clock */ + clkdis = RD1(sc, HDMI_MC_CLKDIS) & HDMI_MC_CLKDIS_CECCLK_DISABLE; + clkdis |= ~HDMI_MC_CLKDIS_CECCLK_DISABLE; + + /* Enable pixel clock and tmds data path */ + clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE; + WR1(sc, HDMI_MC_CLKDIS, clkdis); + + clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE; + WR1(sc, HDMI_MC_CLKDIS, clkdis); +} + +static void +dwc_hdmi_video_packetize(struct dwc_hdmi_softc *sc) +{ + unsigned int color_depth = 0; + unsigned int remap_size = HDMI_VP_REMAP_YCC422_16BIT; + unsigned int output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_PP; + uint8_t val; + + output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; + color_depth = 4; + + /* set the packetizer registers */ + val = ((color_depth << HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET) & + HDMI_VP_PR_CD_COLOR_DEPTH_MASK); + WR1(sc, HDMI_VP_PR_CD, val); + + val = RD1(sc, HDMI_VP_STUFF); + val &= ~HDMI_VP_STUFF_PR_STUFFING_MASK; + val |= HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE; + WR1(sc, HDMI_VP_STUFF, val); + + val = RD1(sc, HDMI_VP_CONF); + val &= ~(HDMI_VP_CONF_PR_EN_MASK | + HDMI_VP_CONF_BYPASS_SELECT_MASK); + val |= HDMI_VP_CONF_PR_EN_DISABLE | + HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER; + WR1(sc, HDMI_VP_CONF, val); + + val = RD1(sc, HDMI_VP_STUFF); + val &= ~HDMI_VP_STUFF_IDEFAULT_PHASE_MASK; + val |= 1 << HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET; + WR1(sc, HDMI_VP_STUFF, val); + + WR1(sc, HDMI_VP_REMAP, remap_size); + + if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_PP) { + val = RD1(sc, HDMI_VP_CONF); + val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK | + HDMI_VP_CONF_PP_EN_ENMASK | + HDMI_VP_CONF_YCC422_EN_MASK); + val |= HDMI_VP_CONF_BYPASS_EN_DISABLE | + HDMI_VP_CONF_PP_EN_ENABLE | + HDMI_VP_CONF_YCC422_EN_DISABLE; + WR1(sc, HDMI_VP_CONF, val); + } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422) { + val = RD1(sc, HDMI_VP_CONF); + val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK | + HDMI_VP_CONF_PP_EN_ENMASK | + HDMI_VP_CONF_YCC422_EN_MASK); + val |= HDMI_VP_CONF_BYPASS_EN_DISABLE | + HDMI_VP_CONF_PP_EN_DISABLE | + HDMI_VP_CONF_YCC422_EN_ENABLE; + WR1(sc, HDMI_VP_CONF, val); + } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS) { + val = RD1(sc, HDMI_VP_CONF); + val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK | + HDMI_VP_CONF_PP_EN_ENMASK | + HDMI_VP_CONF_YCC422_EN_MASK); + val |= HDMI_VP_CONF_BYPASS_EN_ENABLE | + HDMI_VP_CONF_PP_EN_DISABLE | + HDMI_VP_CONF_YCC422_EN_DISABLE; + WR1(sc, HDMI_VP_CONF, val); + } else { + return; + } + + val = RD1(sc, HDMI_VP_STUFF); + val &= ~(HDMI_VP_STUFF_PP_STUFFING_MASK | + HDMI_VP_STUFF_YCC422_STUFFING_MASK); + val |= HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE | + HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE; + WR1(sc, HDMI_VP_STUFF, val); + + val = RD1(sc, HDMI_VP_CONF); + val &= ~HDMI_VP_CONF_OUTPUT_SELECTOR_MASK; + val |= output_select; + WR1(sc, HDMI_VP_CONF, val); +} + +static void +dwc_hdmi_video_sample(struct dwc_hdmi_softc *sc) +{ + int color_format; + uint8_t val; + + color_format = 0x01; + val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE | + ((color_format << HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET) & + HDMI_TX_INVID0_VIDEO_MAPPING_MASK); + WR1(sc, HDMI_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; + WR1(sc, HDMI_TX_INSTUFFING, val); + WR1(sc, HDMI_TX_GYDATA0, 0x0); + WR1(sc, HDMI_TX_GYDATA1, 0x0); + WR1(sc, HDMI_TX_RCRDATA0, 0x0); + WR1(sc, HDMI_TX_RCRDATA1, 0x0); + WR1(sc, HDMI_TX_BCBDATA0, 0x0); + WR1(sc, HDMI_TX_BCBDATA1, 0x0); +} + +static void +dwc_hdmi_tx_hdcp_config(struct dwc_hdmi_softc *sc) +{ + uint8_t de, val; + + de = HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_HIGH; + + /* Disable RX detect */ + val = RD1(sc, HDMI_A_HDCPCFG0); + val &= ~HDMI_A_HDCPCFG0_RXDETECT_MASK; + val |= HDMI_A_HDCPCFG0_RXDETECT_DISABLE; + WR1(sc, HDMI_A_HDCPCFG0, val); + + /* Set polarity */ + val = RD1(sc, HDMI_A_VIDPOLCFG); + val &= ~HDMI_A_VIDPOLCFG_DATAENPOL_MASK; + val |= de; + WR1(sc, HDMI_A_VIDPOLCFG, val); + + /* Disable encryption */ + val = RD1(sc, HDMI_A_HDCPCFG1); + val &= ~HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK; + val |= HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_DISABLE; + WR1(sc, HDMI_A_HDCPCFG1, val); +} + +static int +dwc_hdmi_set_mode(struct dwc_hdmi_softc *sc) +{ + + dwc_hdmi_disable_overflow_interrupts(sc); + dwc_hdmi_av_composer(sc); + dwc_hdmi_phy_init(sc); + dwc_hdmi_enable_video_path(sc); + /* TODO: AVI infoframes */ + dwc_hdmi_video_packetize(sc); + /* TODO: dwc_hdmi_video_csc(sc); */ + dwc_hdmi_video_sample(sc); + dwc_hdmi_tx_hdcp_config(sc); + dwc_hdmi_clear_overflow(sc); + + return (0); +} + +static int +hdmi_edid_read(struct dwc_hdmi_softc *sc, uint8_t **edid, uint32_t *edid_len) +{ + device_t i2c_dev; + int result; + uint8_t addr = 0; + struct iic_msg msg[] = { + { 0, IIC_M_WR, 1, &addr }, + { 0, IIC_M_RD, EDID_LENGTH, NULL} + }; + + *edid = NULL; + *edid_len = 0; + i2c_dev = NULL; + + if (sc->sc_get_i2c_dev != NULL) + i2c_dev = sc->sc_get_i2c_dev(sc->sc_dev); + if (!i2c_dev) { + device_printf(sc->sc_dev, "no DDC device found\n"); + return (ENXIO); + } + + device_printf(sc->sc_dev, "reading EDID from %s, addr %02x\n", + device_get_nameunit(i2c_dev), I2C_DDC_ADDR/2); + + msg[0].slave = I2C_DDC_ADDR; + msg[1].slave = I2C_DDC_ADDR; + msg[1].buf = sc->sc_edid; + + result = iicbus_request_bus(i2c_dev, sc->sc_dev, IIC_INTRWAIT); + + if (result) { + device_printf(sc->sc_dev, "failed to request i2c bus: %d\n", result); + return (result); + } + + result = iicbus_transfer(i2c_dev, msg, 2); + iicbus_release_bus(i2c_dev, sc->sc_dev); + + if (result) { + device_printf(sc->sc_dev, "i2c transfer failed: %d\n", result); + return (result); + } else { + *edid_len = sc->sc_edid_len; + *edid = sc->sc_edid; + } + + return (result); +} + +static void +dwc_hdmi_detect_cable(void *arg) +{ + struct dwc_hdmi_softc *sc; + uint32_t stat; + + sc = arg; + + stat = RD1(sc, HDMI_IH_PHY_STAT0); + if ((stat & HDMI_IH_PHY_STAT0_HPD) != 0) { + EVENTHANDLER_INVOKE(hdmi_event, sc->sc_dev, + HDMI_EVENT_CONNECTED); + } + + /* Finished with the interrupt hook */ + config_intrhook_disestablish(&sc->sc_mode_hook); +} + +int +dwc_hdmi_init(device_t dev) +{ + struct dwc_hdmi_softc *sc; + int err; + + sc = device_get_softc(dev); + err = 0; + + sc->sc_edid = malloc(EDID_LENGTH, M_DEVBUF, M_WAITOK | M_ZERO); + sc->sc_edid_len = EDID_LENGTH; + + device_printf(sc->sc_dev, "HDMI controller %02x:%02x:%02x:%02x\n", + RD1(sc, HDMI_DESIGN_ID), RD1(sc, HDMI_REVISION_ID), + RD1(sc, HDMI_PRODUCT_ID0), RD1(sc, HDMI_PRODUCT_ID1)); + + WR1(sc, HDMI_PHY_POL0, HDMI_PHY_POL0_HPD); + WR1(sc, HDMI_IH_PHY_STAT0, HDMI_IH_PHY_STAT0_HPD); + + sc->sc_mode_hook.ich_func = dwc_hdmi_detect_cable; + sc->sc_mode_hook.ich_arg = sc; + if (config_intrhook_establish(&sc->sc_mode_hook) != 0) { + err = ENOMEM; + goto out; + } + +out: + + if (err != 0) { + free(sc->sc_edid, M_DEVBUF); + sc->sc_edid = NULL; + } + + return (err); +} + +int +dwc_hdmi_get_edid(device_t dev, uint8_t **edid, uint32_t *edid_len) +{ + + return (hdmi_edid_read(device_get_softc(dev), edid, edid_len)); +} + +int +dwc_hdmi_set_videomode(device_t dev, const struct videomode *mode) +{ + struct dwc_hdmi_softc *sc; + + sc = device_get_softc(dev); + memcpy(&sc->sc_mode, mode, sizeof(*mode)); + + dwc_hdmi_set_mode(sc); + + return (0); +} Index: sys/dev/hdmi/dwc_hdmi_fdt.c =================================================================== --- /dev/null +++ sys/dev/hdmi/dwc_hdmi_fdt.c @@ -0,0 +1,201 @@ +/*- + * Copyright (c) 2015 Oleksandr Tymoshenko + * Copyright (c) 2016 Jared McNeill + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +/* + * HDMI core module + */ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#include + +#include + +#include + +#include "hdmi_if.h" + +struct dwc_hdmi_fdt_softc { + struct dwc_hdmi_softc base; + clk_t clk_hdmi; + clk_t clk_ahb; + phandle_t i2c_xref; +}; + +static struct ofw_compat_data compat_data[] = { + { "synopsys,dwc-hdmi", 1 }, + { NULL, 0 } +}; + +static device_t +dwc_hdmi_fdt_get_i2c_dev(device_t dev) +{ + struct dwc_hdmi_fdt_softc *sc; + + sc = device_get_softc(dev); + + if (sc->i2c_xref == 0) + return (NULL); + + return (OF_device_from_xref(sc->i2c_xref)); +} + +static int +dwc_hdmi_fdt_detach(device_t dev) +{ + struct dwc_hdmi_fdt_softc *sc; + + sc = device_get_softc(dev); + + if (sc->clk_ahb != NULL) + clk_release(sc->clk_ahb); + if (sc->clk_hdmi != NULL) + clk_release(sc->clk_hdmi); + + if (sc->base.sc_mem_res != NULL) + bus_release_resource(dev, SYS_RES_MEMORY, + sc->base.sc_mem_rid, sc->base.sc_mem_res); + + return (0); +} + +static int +dwc_hdmi_fdt_attach(device_t dev) +{ + struct dwc_hdmi_fdt_softc *sc; + phandle_t node, i2c_xref; + uint32_t freq; + int err; + + sc = device_get_softc(dev); + sc->base.sc_dev = dev; + sc->base.sc_get_i2c_dev = dwc_hdmi_fdt_get_i2c_dev; + err = 0; + + /* Allocate memory resources. */ + sc->base.sc_mem_rid = 0; + sc->base.sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, + &sc->base.sc_mem_rid, RF_ACTIVE); + if (sc->base.sc_mem_res == NULL) { + device_printf(dev, "Cannot allocate memory resources\n"); + err = ENXIO; + goto out; + } + + node = ofw_bus_get_node(dev); + if (OF_getencprop(node, "ddc", &i2c_xref, sizeof(i2c_xref)) == -1) + sc->i2c_xref = 0; + else + sc->i2c_xref = i2c_xref; + + if (OF_getencprop(node, "reg-shift", &sc->base.sc_reg_shift, + sizeof(sc->base.sc_reg_shift)) <= 0) + sc->base.sc_reg_shift = 0; + + if (clk_get_by_ofw_name(dev, 0, "hdmi", &sc->clk_hdmi) != 0 || + clk_get_by_ofw_name(dev, 0, "ahb", &sc->clk_ahb) != 0) { + device_printf(dev, "Cannot get clocks\n"); + err = ENXIO; + goto out; + } + if (OF_getencprop(node, "clock-frequency", &freq, sizeof(freq)) > 0) { + err = clk_set_freq(sc->clk_hdmi, freq, CLK_SET_ROUND_DOWN); + if (err != 0) { + device_printf(dev, + "Cannot set HDMI clock frequency to %u Hz\n", freq); + goto out; + } + } else + device_printf(dev, "HDMI clock frequency not specified\n"); + if (clk_enable(sc->clk_hdmi) != 0) { + device_printf(dev, "Cannot enable HDMI clock\n"); + err = ENXIO; + goto out; + } + if (clk_enable(sc->clk_ahb) != 0) { + device_printf(dev, "Cannot enable AHB clock\n"); + err = ENXIO; + goto out; + } + + return (dwc_hdmi_init(dev)); + +out: + + dwc_hdmi_fdt_detach(dev); + + return (err); +} + +static int +dwc_hdmi_fdt_probe(device_t dev) +{ + + if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0) + return (ENXIO); + + device_set_desc(dev, "Synopsys DesignWare HDMI Controller"); + + return (BUS_PROBE_DEFAULT); +} + +static device_method_t dwc_hdmi_fdt_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, dwc_hdmi_fdt_probe), + DEVMETHOD(device_attach, dwc_hdmi_fdt_attach), + DEVMETHOD(device_detach, dwc_hdmi_fdt_detach), + + /* HDMI methods */ + DEVMETHOD(hdmi_get_edid, dwc_hdmi_get_edid), + DEVMETHOD(hdmi_set_videomode, dwc_hdmi_set_videomode), + + DEVMETHOD_END +}; + +static driver_t dwc_hdmi_fdt_driver = { + "dwc_hdmi", + dwc_hdmi_fdt_methods, + sizeof(struct dwc_hdmi_fdt_softc) +}; + +static devclass_t dwc_hdmi_fdt_devclass; + +DRIVER_MODULE(dwc_hdmi_fdt, simplebus, dwc_hdmi_fdt_driver, + dwc_hdmi_fdt_devclass, 0, 0); Index: sys/dev/hdmi/dwc_hdmireg.h =================================================================== --- sys/dev/hdmi/dwc_hdmireg.h +++ sys/dev/hdmi/dwc_hdmireg.h @@ -26,8 +26,8 @@ * $FreeBSD$ */ -#ifndef __IMX6__HDMI_REGS_H__ -#define __IMX6__HDMI_REGS_H__ +#ifndef __DWC_HDMIREG_H__ +#define __DWC_HDMIREG_H__ #define HDMI_DESIGN_ID 0x0000 #define HDMI_REVISION_ID 0x0001 #define HDMI_PRODUCT_ID0 0x0002 @@ -435,11 +435,17 @@ #define HDMI_PHY_TST1 0x3002 #define HDMI_PHY_TST2 0x3003 #define HDMI_PHY_STAT0 0x3004 +#define HDMI_PHY_STAT0_RX_SENSE3 0x80 +#define HDMI_PHY_STAT0_RX_SENSE2 0x40 +#define HDMI_PHY_STAT0_RX_SENSE1 0x20 +#define HDMI_PHY_STAT0_RX_SENSE0 0x10 +#define HDMI_PHY_STAT0_RX_SENSE 0xf0 +#define HDMI_PHY_STAT0_HPD 0x02 #define HDMI_PHY_TX_PHY_LOCK 0x01 #define HDMI_PHY_INT0 0x3005 #define HDMI_PHY_MASK0 0x3006 #define HDMI_PHY_POL0 0x3007 -#define HDMI_PHY_HPD (1 << 1) +#define HDMI_PHY_POL0_HPD 0x02 /* HDMI Master PHY Registers */ #define HDMI_PHY_I2CM_SLAVE_ADDR 0x3020 @@ -523,7 +529,13 @@ /* HDCP Encryption Engine Registers */ #define HDMI_A_HDCPCFG0 0x5000 +#define HDMI_A_HDCPCFG0_RXDETECT_MASK 0x4 +#define HDMI_A_HDCPCFG0_RXDETECT_ENABLE 0x4 +#define HDMI_A_HDCPCFG0_RXDETECT_DISABLE 0x0 #define HDMI_A_HDCPCFG1 0x5001 +#define HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK 0x2 +#define HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_DISABLE 0x2 +#define HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_ENABLE 0x0 #define HDMI_A_HDCPOBS0 0x5002 #define HDMI_A_HDCPOBS1 0x5003 #define HDMI_A_HDCPOBS2 0x5004 @@ -532,6 +544,9 @@ #define HDMI_A_APIINTSTAT 0x5007 #define HDMI_A_APIINTMSK 0x5008 #define HDMI_A_VIDPOLCFG 0x5009 +#define HDMI_A_VIDPOLCFG_DATAENPOL_MASK 0x10 +#define HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_HIGH 0x10 +#define HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_LOW 0x0 #define HDMI_A_OESSWCFG 0x500A #define HDMI_A_TIMER1SETUP0 0x500B #define HDMI_A_TIMER1SETUP1 0x500C @@ -648,4 +663,4 @@ #define HDMI_PHY_I2C_TXTERM 0x19 #define TXTERM_133 0x5 -#endif /* __IMX6__HDMI_REGS_H__ */ +#endif /* __DWC_HDMIREG_H__ */