From f5e7d251111abcb792372f8aa5f10b29ae81f10b Mon Sep 17 00:00:00 2001 From: Algea Cao Date: Mon, 30 Oct 2017 15:09:22 +0800 Subject: [PATCH] drm/rockchip: Support drm dw-hdmi Add drm hdmi refer to kernel. Support Synopsys PHY HDMI, RK3399 has been tested. Change-Id: Iaae35ff15333cd1082149e016157c66ec3a6f3a6 Signed-off-by: Algea Cao --- drivers/video/drm/Kconfig | 8 + drivers/video/drm/Makefile | 2 + drivers/video/drm/dw_hdmi.c | 2246 ++++++++++++++++++++++++++ drivers/video/drm/dw_hdmi.h | 1342 +++++++++++++++ drivers/video/drm/rockchip_dw_hdmi.c | 184 +++ drivers/video/drm/rockchip_dw_hdmi.h | 22 + 6 files changed, 3804 insertions(+) mode change 100755 => 100644 drivers/video/drm/Makefile create mode 100644 drivers/video/drm/dw_hdmi.c create mode 100644 drivers/video/drm/dw_hdmi.h create mode 100644 drivers/video/drm/rockchip_dw_hdmi.c create mode 100644 drivers/video/drm/rockchip_dw_hdmi.h diff --git a/drivers/video/drm/Kconfig b/drivers/video/drm/Kconfig index 3f262e6e8a..08aebd99d1 100644 --- a/drivers/video/drm/Kconfig +++ b/drivers/video/drm/Kconfig @@ -15,6 +15,14 @@ config DRM_ROCKCHIP_PANEL config DRM_ROCKCHIP_DSI_PANEL bool +config DRM_ROCKCHIP_DW_HDMI + bool "Rockchip specific extensions for Synopsys DW HDMI" + depends on DRM_ROCKCHIP + help + This selects support for Rockchip SoC specific extensions + for the Synopsys DesignWare HDMI driver. If you want to + enable HDMI on, you should selet this option. + config DRM_ROCKCHIP_MIPI_DSI bool diff --git a/drivers/video/drm/Makefile b/drivers/video/drm/Makefile old mode 100755 new mode 100644 index 8ecbad06d8..352b2be2a1 --- a/drivers/video/drm/Makefile +++ b/drivers/video/drm/Makefile @@ -11,6 +11,8 @@ obj-y += rockchip_display.o rockchip_crtc.o rockchip_phy.o \ obj-$(CONFIG_DRM_ROCKCHIP_MIPI_DSI) += rockchip_mipi_dsi.o obj-$(CONFIG_DRM_ROCKCHIP_DW_MIPI_DSI) += rockchip-dw-mipi-dsi.o \ rockchip-inno-mipi-dphy.o rockchip_dsi_panel.o +obj-$(CONFIG_DRM_ROCKCHIP_DW_HDMI) += rockchip_dw_hdmi.o dw_hdmi.o +obj-$(CONFIG_DRM_ROCKCHIP_DW_MIPI_DSI) += rockchip-dw-mipi-dsi.o rockchip-inno-mipi-dphy.o obj-$(CONFIG_DRM_ROCKCHIP_ANALOGIX_DP) += rockchip_analogix_dp.o rockchip_analogix_dp_reg.o obj-$(CONFIG_DRM_ROCKCHIP_LVDS) += rockchip_lvds.o obj-$(CONFIG_DRM_ROCKCHIP_PANEL) += panel_simple.o diff --git a/drivers/video/drm/dw_hdmi.c b/drivers/video/drm/dw_hdmi.c new file mode 100644 index 0000000000..746afcd0f6 --- /dev/null +++ b/drivers/video/drm/dw_hdmi.c @@ -0,0 +1,2246 @@ +/* + * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "rockchip_display.h" +#include "rockchip_crtc.h" +#include "rockchip_connector.h" +#include "dw_hdmi.h" + +/* + * Unless otherwise noted, entries in this table are 100% optimization. + * Values can be obtained from hdmi_compute_n() but that function is + * slow so we pre-compute values we expect to see. + * + * All 32k and 48k values are expected to be the same (due to the way + * the math works) for any rate that's an exact kHz. + */ +static const struct dw_hdmi_audio_tmds_n common_tmds_n_table[] = { + { .tmds = 25175000, .n_32k = 4096, .n_44k1 = 12854, .n_48k = 6144, }, + { .tmds = 25200000, .n_32k = 4096, .n_44k1 = 5656, .n_48k = 6144, }, + { .tmds = 27000000, .n_32k = 4096, .n_44k1 = 5488, .n_48k = 6144, }, + { .tmds = 28320000, .n_32k = 4096, .n_44k1 = 5586, .n_48k = 6144, }, + { .tmds = 30240000, .n_32k = 4096, .n_44k1 = 5642, .n_48k = 6144, }, + { .tmds = 31500000, .n_32k = 4096, .n_44k1 = 5600, .n_48k = 6144, }, + { .tmds = 32000000, .n_32k = 4096, .n_44k1 = 5733, .n_48k = 6144, }, + { .tmds = 33750000, .n_32k = 4096, .n_44k1 = 6272, .n_48k = 6144, }, + { .tmds = 36000000, .n_32k = 4096, .n_44k1 = 5684, .n_48k = 6144, }, + { .tmds = 40000000, .n_32k = 4096, .n_44k1 = 5733, .n_48k = 6144, }, + { .tmds = 49500000, .n_32k = 4096, .n_44k1 = 5488, .n_48k = 6144, }, + { .tmds = 50000000, .n_32k = 4096, .n_44k1 = 5292, .n_48k = 6144, }, + { .tmds = 54000000, .n_32k = 4096, .n_44k1 = 5684, .n_48k = 6144, }, + { .tmds = 65000000, .n_32k = 4096, .n_44k1 = 7056, .n_48k = 6144, }, + { .tmds = 68250000, .n_32k = 4096, .n_44k1 = 5376, .n_48k = 6144, }, + { .tmds = 71000000, .n_32k = 4096, .n_44k1 = 7056, .n_48k = 6144, }, + { .tmds = 72000000, .n_32k = 4096, .n_44k1 = 5635, .n_48k = 6144, }, + { .tmds = 73250000, .n_32k = 4096, .n_44k1 = 14112, .n_48k = 6144, }, + { .tmds = 74250000, .n_32k = 4096, .n_44k1 = 6272, .n_48k = 6144, }, + { .tmds = 75000000, .n_32k = 4096, .n_44k1 = 5880, .n_48k = 6144, }, + { .tmds = 78750000, .n_32k = 4096, .n_44k1 = 5600, .n_48k = 6144, }, + { .tmds = 78800000, .n_32k = 4096, .n_44k1 = 5292, .n_48k = 6144, }, + { .tmds = 79500000, .n_32k = 4096, .n_44k1 = 4704, .n_48k = 6144, }, + { .tmds = 83500000, .n_32k = 4096, .n_44k1 = 7056, .n_48k = 6144, }, + { .tmds = 85500000, .n_32k = 4096, .n_44k1 = 5488, .n_48k = 6144, }, + { .tmds = 88750000, .n_32k = 4096, .n_44k1 = 14112, .n_48k = 6144, }, + { .tmds = 97750000, .n_32k = 4096, .n_44k1 = 14112, .n_48k = 6144, }, + { .tmds = 101000000, .n_32k = 4096, .n_44k1 = 7056, .n_48k = 6144, }, + { .tmds = 106500000, .n_32k = 4096, .n_44k1 = 4704, .n_48k = 6144, }, + { .tmds = 108000000, .n_32k = 4096, .n_44k1 = 5684, .n_48k = 6144, }, + { .tmds = 115500000, .n_32k = 4096, .n_44k1 = 5712, .n_48k = 6144, }, + { .tmds = 119000000, .n_32k = 4096, .n_44k1 = 5544, .n_48k = 6144, }, + { .tmds = 135000000, .n_32k = 4096, .n_44k1 = 5488, .n_48k = 6144, }, + { .tmds = 146250000, .n_32k = 4096, .n_44k1 = 6272, .n_48k = 6144, }, + { .tmds = 148500000, .n_32k = 4096, .n_44k1 = 5488, .n_48k = 6144, }, + { .tmds = 154000000, .n_32k = 4096, .n_44k1 = 5544, .n_48k = 6144, }, + { .tmds = 162000000, .n_32k = 4096, .n_44k1 = 5684, .n_48k = 6144, }, + + /* For 297 MHz+ HDMI spec have some other rule for setting N */ + { .tmds = 297000000, .n_32k = 3073, .n_44k1 = 4704, .n_48k = 5120, }, + { .tmds = 594000000, .n_32k = 3073, .n_44k1 = 9408, .n_48k = 10240, }, + + /* End of table */ + { .tmds = 0, .n_32k = 0, .n_44k1 = 0, .n_48k = 0, }, +}; + +static const u16 csc_coeff_default[3][4] = { + { 0x2000, 0x0000, 0x0000, 0x0000 }, + { 0x0000, 0x2000, 0x0000, 0x0000 }, + { 0x0000, 0x0000, 0x2000, 0x0000 } +}; + +static const u16 csc_coeff_rgb_out_eitu601[3][4] = { + { 0x2000, 0x6926, 0x74fd, 0x010e }, + { 0x2000, 0x2cdd, 0x0000, 0x7e9a }, + { 0x2000, 0x0000, 0x38b4, 0x7e3b } +}; + +static const u16 csc_coeff_rgb_out_eitu709[3][4] = { + { 0x2000, 0x7106, 0x7a02, 0x00a7 }, + { 0x2000, 0x3264, 0x0000, 0x7e6d }, + { 0x2000, 0x0000, 0x3b61, 0x7e25 } +}; + +static const u16 csc_coeff_rgb_in_eitu601[3][4] = { + { 0x2591, 0x1322, 0x074b, 0x0000 }, + { 0x6535, 0x2000, 0x7acc, 0x0200 }, + { 0x6acd, 0x7534, 0x2000, 0x0200 } +}; + +static const u16 csc_coeff_rgb_in_eitu709[3][4] = { + { 0x2dc5, 0x0d9b, 0x049e, 0x0000 }, + { 0x62f0, 0x2000, 0x7d11, 0x0200 }, + { 0x6756, 0x78ab, 0x2000, 0x0200 } +}; + +struct hdmi_vmode { + bool mdataenablepolarity; + + unsigned int mpixelclock; + unsigned int mpixelrepetitioninput; + unsigned int mpixelrepetitionoutput; +}; + +struct hdmi_data_info { + unsigned int enc_in_bus_format; + unsigned int enc_out_bus_format; + unsigned int enc_in_encoding; + unsigned int enc_out_encoding; + unsigned int pix_repet_factor; + struct hdmi_vmode video_mode; +}; + +struct dw_hdmi_phy_data { + enum dw_hdmi_phy_type type; + const char *name; + unsigned int gen; + bool has_svsret; + int (*configure)(struct dw_hdmi *hdmi, + const struct dw_hdmi_plat_data *pdata, + unsigned long mpixelclock); +}; + +struct dw_hdmi { + enum dw_hdmi_devtype dev_type; + unsigned int version; + struct hdmi_data_info hdmi_data; + struct hdmi_edid_data edid_data; + const struct dw_hdmi_plat_data *plat_data; + + int vic; + int io_width; + + unsigned long bus_format; + bool cable_plugin; + bool sink_is_hdmi; + bool sink_has_audio; + void *regs; + void *grf; + + struct { + const struct dw_hdmi_phy_ops *ops; + const char *name; + void *data; + bool enabled; + } phy; + + struct drm_display_mode previous_mode; + + unsigned int sample_rate; + unsigned int audio_cts; + unsigned int audio_n; + bool audio_enable; + + void (*write)(struct dw_hdmi *hdmi, u8 val, int offset); + u8 (*read)(struct dw_hdmi *hdmi, int offset); +}; + +static void dw_hdmi_writel(struct dw_hdmi *hdmi, u8 val, int offset) +{ + writel(val, hdmi->regs + (offset << 2)); +} + +static u8 dw_hdmi_readl(struct dw_hdmi *hdmi, int offset) +{ + return readl(hdmi->regs + (offset << 2)); +} + +static void dw_hdmi_writeb(struct dw_hdmi *hdmi, u8 val, int offset) +{ + writeb(val, hdmi->regs + offset); +} + +static u8 dw_hdmi_readb(struct dw_hdmi *hdmi, int offset) +{ + return readb(hdmi->regs + offset); +} + +static inline void hdmi_writeb(struct dw_hdmi *hdmi, u8 val, int offset) +{ + hdmi->write(hdmi, val, offset); +} + +static inline u8 hdmi_readb(struct dw_hdmi *hdmi, int offset) +{ + return hdmi->read(hdmi, offset); +} + +static void hdmi_modb(struct dw_hdmi *hdmi, u8 data, u8 mask, unsigned reg) +{ + u8 val = hdmi_readb(hdmi, reg) & ~mask; + + val |= data & mask; + hdmi_writeb(hdmi, val, reg); +} + +static void hdmi_mask_writeb(struct dw_hdmi *hdmi, u8 data, unsigned int reg, + u8 shift, u8 mask) +{ + hdmi_modb(hdmi, data << shift, mask, reg); +} + +static bool hdmi_bus_fmt_is_rgb(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_RGB101010_1X30: + case MEDIA_BUS_FMT_RGB121212_1X36: + case MEDIA_BUS_FMT_RGB161616_1X48: + return true; + + default: + return false; + } +} + +static bool hdmi_bus_fmt_is_yuv444(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_YUV10_1X30: + case MEDIA_BUS_FMT_YUV12_1X36: + case MEDIA_BUS_FMT_YUV16_1X48: + return true; + + default: + return false; + } +} + +static bool hdmi_bus_fmt_is_yuv422(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_UYVY10_1X20: + case MEDIA_BUS_FMT_UYVY12_1X24: + return true; + + default: + return false; + } +} + +static bool hdmi_bus_fmt_is_yuv420(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_UYYVYY8_0_5X24: + case MEDIA_BUS_FMT_UYYVYY10_0_5X30: + case MEDIA_BUS_FMT_UYYVYY12_0_5X36: + case MEDIA_BUS_FMT_UYYVYY16_0_5X48: + return true; + + default: + return false; + } +} + +static int hdmi_bus_fmt_color_depth(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_UYYVYY8_0_5X24: + return 8; + + case MEDIA_BUS_FMT_RGB101010_1X30: + case MEDIA_BUS_FMT_YUV10_1X30: + case MEDIA_BUS_FMT_UYVY10_1X20: + case MEDIA_BUS_FMT_UYYVYY10_0_5X30: + return 10; + + case MEDIA_BUS_FMT_RGB121212_1X36: + case MEDIA_BUS_FMT_YUV12_1X36: + case MEDIA_BUS_FMT_UYVY12_1X24: + case MEDIA_BUS_FMT_UYYVYY12_0_5X36: + return 12; + + case MEDIA_BUS_FMT_RGB161616_1X48: + case MEDIA_BUS_FMT_YUV16_1X48: + case MEDIA_BUS_FMT_UYYVYY16_0_5X48: + return 16; + + default: + return 0; + } +} + +static int is_color_space_conversion(struct dw_hdmi *hdmi) +{ + return hdmi->hdmi_data.enc_in_bus_format != + hdmi->hdmi_data.enc_out_bus_format; +} + +static int is_color_space_decimation(struct dw_hdmi *hdmi) +{ + if (!hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format)) + return 0; + + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_in_bus_format) || + hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_in_bus_format)) + return 1; + + return 0; +} + +static inline void hdmi_phy_test_clear(struct dw_hdmi *hdmi, + unsigned char bit) +{ + hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTCLR_OFFSET, + HDMI_PHY_TST0_TSTCLR_MASK, HDMI_PHY_TST0); +} + +static inline void hdmi_phy_test_enable(struct dw_hdmi *hdmi, + unsigned char bit) +{ + hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTEN_OFFSET, + HDMI_PHY_TST0_TSTEN_MASK, HDMI_PHY_TST0); +} + +static inline void hdmi_phy_test_clock(struct dw_hdmi *hdmi, + unsigned char bit) +{ + hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTCLK_OFFSET, + HDMI_PHY_TST0_TSTCLK_MASK, HDMI_PHY_TST0); +} + +static inline void hdmi_phy_test_din(struct dw_hdmi *hdmi, + unsigned char bit) +{ + hdmi_writeb(hdmi, bit, HDMI_PHY_TST1); +} + +static inline void hdmi_phy_test_dout(struct dw_hdmi *hdmi, + unsigned char bit) +{ + hdmi_writeb(hdmi, bit, HDMI_PHY_TST2); +} + +static bool hdmi_phy_wait_i2c_done(struct dw_hdmi *hdmi, int msec) +{ + u32 val; + + while ((val = hdmi_readb(hdmi, HDMI_IH_I2CMPHY_STAT0) & 0x3) == 0) { + if (msec-- == 0) + return false; + udelay(1000); + } + hdmi_writeb(hdmi, val, HDMI_IH_I2CMPHY_STAT0); + + return true; +} + +static void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, + unsigned char addr) +{ + hdmi_writeb(hdmi, 0xFF, HDMI_IH_I2CMPHY_STAT0); + hdmi_writeb(hdmi, addr, HDMI_PHY_I2CM_ADDRESS_ADDR); + hdmi_writeb(hdmi, (unsigned char)(data >> 8), + HDMI_PHY_I2CM_DATAO_1_ADDR); + hdmi_writeb(hdmi, (unsigned char)(data >> 0), + HDMI_PHY_I2CM_DATAO_0_ADDR); + hdmi_writeb(hdmi, HDMI_PHY_I2CM_OPERATION_ADDR_WRITE, + HDMI_PHY_I2CM_OPERATION_ADDR); + hdmi_phy_wait_i2c_done(hdmi, 1000); +} + +static void dw_hdmi_phy_enable_powerdown(struct dw_hdmi *hdmi, bool enable) +{ + hdmi_mask_writeb(hdmi, !enable, HDMI_PHY_CONF0, + HDMI_PHY_CONF0_PDZ_OFFSET, + HDMI_PHY_CONF0_PDZ_MASK); +} + +static void dw_hdmi_phy_enable_tmds(struct dw_hdmi *hdmi, u8 enable) +{ + hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, + HDMI_PHY_CONF0_ENTMDS_OFFSET, + HDMI_PHY_CONF0_ENTMDS_MASK); +} + +static void dw_hdmi_phy_enable_svsret(struct dw_hdmi *hdmi, u8 enable) +{ + hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, + HDMI_PHY_CONF0_SVSRET_OFFSET, + HDMI_PHY_CONF0_SVSRET_MASK); +} + +static void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable) +{ + hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, + HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET, + HDMI_PHY_CONF0_GEN2_PDDQ_MASK); +} + +static void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable) +{ + hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, + HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET, + HDMI_PHY_CONF0_GEN2_TXPWRON_MASK); +} + +static void dw_hdmi_phy_sel_data_en_pol(struct dw_hdmi *hdmi, u8 enable) +{ + hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, + HDMI_PHY_CONF0_SELDATAENPOL_OFFSET, + HDMI_PHY_CONF0_SELDATAENPOL_MASK); +} + +static void dw_hdmi_phy_sel_interface_control(struct dw_hdmi *hdmi, u8 enable) +{ + hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, + HDMI_PHY_CONF0_SELDIPIF_OFFSET, + HDMI_PHY_CONF0_SELDIPIF_MASK); +} + +static void dw_hdmi_phy_power_off(struct dw_hdmi *hdmi) +{ + const struct dw_hdmi_phy_data *phy = hdmi->phy.data; + unsigned int i; + u16 val; + + if (phy->gen == 1) { + dw_hdmi_phy_enable_tmds(hdmi, 0); + dw_hdmi_phy_enable_powerdown(hdmi, true); + return; + } + + dw_hdmi_phy_gen2_txpwron(hdmi, 0); + + /* + * Wait for TX_PHY_LOCK to be deasserted to indicate that the PHY went + * to low power mode. + */ + for (i = 0; i < 5; ++i) { + val = hdmi_readb(hdmi, HDMI_PHY_STAT0); + if (!(val & HDMI_PHY_TX_PHY_LOCK)) + break; + + udelay(2000); + } + + if (val & HDMI_PHY_TX_PHY_LOCK) + printf("PHY failed to power down\n"); + else + printf("PHY powered down in %u iterations\n", i); + + dw_hdmi_phy_gen2_pddq(hdmi, 1); +} + +static int dw_hdmi_phy_power_on(struct dw_hdmi *hdmi) +{ + const struct dw_hdmi_phy_data *phy = hdmi->phy.data; + unsigned int i; + u8 val; + + if (phy->gen == 1) { + dw_hdmi_phy_enable_powerdown(hdmi, false); + + /* Toggle TMDS enable. */ + dw_hdmi_phy_enable_tmds(hdmi, 0); + dw_hdmi_phy_enable_tmds(hdmi, 1); + return 0; + } + + dw_hdmi_phy_gen2_txpwron(hdmi, 1); + dw_hdmi_phy_gen2_pddq(hdmi, 0); + + /* Wait for PHY PLL lock */ + for (i = 0; i < 5; ++i) { + val = hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_TX_PHY_LOCK; + if (val) + break; + + udelay(2000); + } + + if (!val) { + printf("PHY PLL failed to lock\n"); + return -ETIMEDOUT; + } + + printf("PHY PLL locked %u iterations\n", i); + return 0; +} + +/* + * PHY configuration function for the DWC HDMI 3D TX PHY. Based on the available + * information the DWC MHL PHY has the same register layout and is thus also + * supported by this function. + */ +static +int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi, + const struct dw_hdmi_plat_data *pdata, + unsigned long mpixelclock) +{ + const struct dw_hdmi_mpll_config *mpll_config = pdata->mpll_cfg; + const struct dw_hdmi_curr_ctrl *curr_ctrl = pdata->cur_ctr; + const struct dw_hdmi_phy_config *phy_config = pdata->phy_config; + + /* PLL/MPLL Cfg - always match on final entry */ + for (; mpll_config->mpixelclock != ~0UL; mpll_config++) + if (mpixelclock <= mpll_config->mpixelclock) + break; + + for (; curr_ctrl->mpixelclock != ~0UL; curr_ctrl++) + if (mpixelclock <= curr_ctrl->mpixelclock) + break; + + for (; phy_config->mpixelclock != ~0UL; phy_config++) + if (mpixelclock <= phy_config->mpixelclock) + break; + + if (mpll_config->mpixelclock == ~0UL || + curr_ctrl->mpixelclock == ~0UL || + phy_config->mpixelclock == ~0UL) + return -EINVAL; + + /* + * RK3399 mpll clock source is vpll, also is vop clock source. + * vpll rate is twice of mpixelclock in YCBCR420 mode, we need + * to enable mpll pre-divider. + */ + if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format) && + (hdmi->dev_type == RK3399_HDMI || hdmi->dev_type == RK3368_HDMI)) + dw_hdmi_phy_i2c_write(hdmi, mpll_config->res[0].cpce | 4, + HDMI_3D_TX_PHY_CPCE_CTRL); + else + dw_hdmi_phy_i2c_write(hdmi, mpll_config->res[0].cpce, + HDMI_3D_TX_PHY_CPCE_CTRL); + dw_hdmi_phy_i2c_write(hdmi, mpll_config->res[0].gmp, + HDMI_3D_TX_PHY_GMPCTRL); + dw_hdmi_phy_i2c_write(hdmi, curr_ctrl->curr[0], + HDMI_3D_TX_PHY_CURRCTRL); + + dw_hdmi_phy_i2c_write(hdmi, 0, HDMI_3D_TX_PHY_PLLPHBYCTRL); + dw_hdmi_phy_i2c_write(hdmi, HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_FB_CLK, + HDMI_3D_TX_PHY_MSM_CTRL); + + dw_hdmi_phy_i2c_write(hdmi, 0x0004, HDMI_3D_TX_PHY_TXTERM); + dw_hdmi_phy_i2c_write(hdmi, 0x8009, + HDMI_3D_TX_PHY_CKSYMTXCTRL); + dw_hdmi_phy_i2c_write(hdmi, 0x0272, + HDMI_3D_TX_PHY_VLEVCTRL); + + /* Override and disable clock termination. */ + dw_hdmi_phy_i2c_write(hdmi, HDMI_3D_TX_PHY_CKCALCTRL_OVERRIDE, + HDMI_3D_TX_PHY_CKCALCTRL); + return 0; +} + +static const struct dw_hdmi_phy_data dw_hdmi_phys[] = { + { + .type = DW_HDMI_PHY_DWC_HDMI_TX_PHY, + .name = "DWC HDMI TX PHY", + .gen = 1, + }, { + .type = DW_HDMI_PHY_DWC_MHL_PHY_HEAC, + .name = "DWC MHL PHY + HEAC PHY", + .gen = 2, + .has_svsret = true, + .configure = hdmi_phy_configure_dwc_hdmi_3d_tx, + }, { + .type = DW_HDMI_PHY_DWC_MHL_PHY, + .name = "DWC MHL PHY", + .gen = 2, + .has_svsret = true, + .configure = hdmi_phy_configure_dwc_hdmi_3d_tx, + }, { + .type = DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY_HEAC, + .name = "DWC HDMI 3D TX PHY + HEAC PHY", + .gen = 2, + .configure = hdmi_phy_configure_dwc_hdmi_3d_tx, + }, { + .type = DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY, + .name = "DWC HDMI 3D TX PHY", + .gen = 2, + .configure = hdmi_phy_configure_dwc_hdmi_3d_tx, + }, { + .type = DW_HDMI_PHY_DWC_HDMI20_TX_PHY, + .name = "DWC HDMI 2.0 TX PHY", + .gen = 2, + .has_svsret = true, + .configure = hdmi_phy_configure_dwc_hdmi_3d_tx, + }, { + .type = DW_HDMI_PHY_VENDOR_PHY, + .name = "Vendor PHY", + } +}; + +/* ddc i2c master reset */ +static void rockchip_dw_hdmi_i2cm_reset(struct dw_hdmi *hdmi) +{ + hdmi_writeb(hdmi, 0x00, HDMI_I2CM_SOFTRSTZ); + udelay(100); +} + +static void rockchip_dw_hdmi_i2cm_mask_int(struct dw_hdmi *hdmi, int mask) +{ + if (!mask) { + hdmi_writeb(hdmi, HDMI_I2CM_INT_DONE_POL, HDMI_I2CM_INT); + hdmi_writeb(hdmi, HDMI_I2CM_CTLINT_NAC_POL | + HDMI_I2CM_CTLINT_ARB_POL, HDMI_I2CM_CTLINT); + hdmi_writeb(hdmi, 0x00, HDMI_IH_MUTE_I2CM_STAT0); + } else { + hdmi_writeb(hdmi, 0xff, HDMI_I2CM_INT); + hdmi_writeb(hdmi, 0xff, HDMI_I2CM_CTLINT); + } +} + +static u16 i2c_count(u16 sfrclock, u16 sclmintime) +{ + unsigned long tmp_scl_period = 0; + + if (((sfrclock * sclmintime) % I2C_DIV_FACTOR) != 0) + tmp_scl_period = (unsigned long)((sfrclock * sclmintime) + + (I2C_DIV_FACTOR - ((sfrclock * sclmintime) % + I2C_DIV_FACTOR))) / I2C_DIV_FACTOR; + else + tmp_scl_period = (unsigned long)(sfrclock * sclmintime) / + I2C_DIV_FACTOR; + + return (u16)(tmp_scl_period); +} + +static void rockchip_dw_hdmi_i2cm_clk_init(struct dw_hdmi *hdmi) +{ + int value; + + /* Set DDC I2C CLK which divided from DDC_CLK. */ + value = i2c_count(24000, EDID_I2C_MIN_SS_SCL_HIGH_TIME); + hdmi_writeb(hdmi, value & 0xff, + HDMI_I2CM_SS_SCL_HCNT_0_ADDR); + hdmi_writeb(hdmi, (value >> 8) & 0xff, + HDMI_I2CM_SS_SCL_HCNT_1_ADDR); + value = i2c_count(24000, EDID_I2C_MIN_SS_SCL_LOW_TIME); + hdmi_writeb(hdmi, value & 0xff, + HDMI_I2CM_SS_SCL_LCNT_0_ADDR); + hdmi_writeb(hdmi, (value >> 8) & 0xff, + HDMI_I2CM_SS_SCL_LCNT_1_ADDR); + hdmi_modb(hdmi, HDMI_I2CM_DIV_STD_MODE, + HDMI_I2CM_DIV_FAST_STD_MODE, HDMI_I2CM_DIV); +} + +/*set read/write offset,set read/write mode*/ +static void rockchip_dw_hdmi_i2cm_write_request(struct dw_hdmi *hdmi, + u8 offset, u8 data) +{ + hdmi_writeb(hdmi, offset, HDMI_I2CM_ADDRESS); + hdmi_writeb(hdmi, data, HDMI_I2CM_DATAO); + hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_WRITE, HDMI_I2CM_OPERATION_READ); +} + +static void rockchip_dw_hdmi_i2cm_read_request(struct dw_hdmi *hdmi, + u8 offset) +{ + hdmi_writeb(hdmi, offset, HDMI_I2CM_ADDRESS); + hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ, HDMI_I2CM_OPERATION); +} + +static void rockchip_dw_hdmi_i2cm_write_data(struct dw_hdmi *hdmi, + u8 data, u8 offset) +{ + u8 interrupt = 0; + int trytime = 2; + int i = 20; + + while (trytime-- > 0) { + rockchip_dw_hdmi_i2cm_write_request(hdmi, offset, data); + while (i--) { + udelay(1000); + interrupt = hdmi_readb(hdmi, HDMI_IH_I2CM_STAT0); + if (interrupt) + hdmi_writeb(hdmi, + interrupt, HDMI_IH_I2CM_STAT0); + + if (interrupt & (m_SCDC_READREQ | + m_I2CM_DONE | m_I2CM_ERROR)) + break; + } + + if (interrupt & m_I2CM_DONE) { + printf("[%s] write offset %02x data %02x success\n", + __func__, offset, data); + trytime = 0; + } else if ((interrupt & m_I2CM_ERROR) || (i == -1)) { + printf("[%s] write data error\n", __func__); + rockchip_dw_hdmi_i2cm_reset(hdmi); + } + } +} + +static int rockchip_dw_hdmi_i2cm_read_data(struct dw_hdmi *hdmi, u8 offset) +{ + u8 interrupt = 0, val = 0; + int trytime = 2; + int i = 20; + + while (trytime-- > 0) { + rockchip_dw_hdmi_i2cm_read_request(hdmi, offset); + while (i--) { + udelay(1000); + interrupt = hdmi_readb(hdmi, HDMI_IH_I2CM_STAT0); + if (interrupt) + hdmi_writeb(hdmi, HDMI_IH_I2CM_STAT0, + interrupt); + + if (interrupt & (m_SCDC_READREQ | + m_I2CM_DONE | m_I2CM_ERROR)) + break; + } + + if (interrupt & m_I2CM_DONE) { + val = hdmi_readb(hdmi, HDMI_I2CM_DATAI); + trytime = 0; + } else if ((interrupt & m_I2CM_ERROR) || (i == -1)) { + printf("[%s] read data error\n", __func__); + rockchip_dw_hdmi_i2cm_reset(hdmi); + } + } + return val; +} + +static int rockchip_dw_hdmi_scdc_get_sink_version(struct dw_hdmi *hdmi) +{ + return rockchip_dw_hdmi_i2cm_read_data(hdmi, SCDC_SINK_VERSION); +} + +static void rockchip_dw_hdmi_scdc_set_source_version(struct dw_hdmi *hdmi, + u8 version) +{ + rockchip_dw_hdmi_i2cm_write_data(hdmi, version, SCDC_SOURCE_VERSION); +} + +static void rockchip_dw_hdmi_scdc_init(struct dw_hdmi *hdmi) +{ + rockchip_dw_hdmi_i2cm_reset(hdmi); + rockchip_dw_hdmi_i2cm_mask_int(hdmi, 1); + rockchip_dw_hdmi_i2cm_clk_init(hdmi); + /* set scdc i2c addr */ + hdmi_writeb(hdmi, DDC_I2C_SCDC_ADDR, HDMI_I2CM_SLAVE); + rockchip_dw_hdmi_i2cm_mask_int(hdmi, 0);/*enable interrupt*/ +} + +static int rockchip_dw_hdmi_scrambling_enable(struct dw_hdmi *hdmi, + int enable) +{ + int stat; + + rockchip_dw_hdmi_scdc_init(hdmi); + stat = rockchip_dw_hdmi_i2cm_read_data(hdmi, + SCDC_TMDS_CONFIG); + if (stat < 0) { + debug("Failed to read tmds config\n"); + return false; + } + + if (enable == 1) { + /* Write on Rx the bit Scrambling_Enable, register 0x20 */ + stat |= SCDC_SCRAMBLING_ENABLE; + rockchip_dw_hdmi_i2cm_write_data(hdmi, stat, SCDC_TMDS_CONFIG); + /* TMDS software reset request */ + hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, + HDMI_MC_SWRSTZ); + /* Enable/Disable Scrambling */ + hdmi_writeb(hdmi, 1, HDMI_FC_SCRAMBLER_CTRL); + } else { + /* Enable/Disable Scrambling */ + hdmi_writeb(hdmi, 0, HDMI_FC_SCRAMBLER_CTRL); + /* TMDS software reset request */ + hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, + HDMI_MC_SWRSTZ); + /* Write on Rx the bit Scrambling_Enable, register 0x20 */ + stat &= ~SCDC_SCRAMBLING_ENABLE; + rockchip_dw_hdmi_i2cm_write_data(hdmi, stat, SCDC_TMDS_CONFIG); + } + + return 0; +} + +static void rockchip_dw_hdmi_scdc_set_tmds_rate(struct dw_hdmi *hdmi) +{ + int stat; + + rockchip_dw_hdmi_scdc_init(hdmi); + stat = rockchip_dw_hdmi_i2cm_read_data(hdmi, + SCDC_TMDS_CONFIG); + if (hdmi->hdmi_data.video_mode.mpixelclock > 340000000) + stat |= SCDC_TMDS_BIT_CLOCK_RATIO_BY_40; + else + stat &= ~SCDC_TMDS_BIT_CLOCK_RATIO_BY_40; + rockchip_dw_hdmi_i2cm_write_data(hdmi, stat, + SCDC_TMDS_CONFIG); +} + +static int hdmi_phy_configure(struct dw_hdmi *hdmi) +{ + const struct dw_hdmi_phy_data *phy = hdmi->phy.data; + const struct dw_hdmi_plat_data *pdata = hdmi->plat_data; + unsigned long mpixelclock = hdmi->hdmi_data.video_mode.mpixelclock; + int ret, sink_version; + + dw_hdmi_phy_power_off(hdmi); + + /* Control for TMDS Bit Period/TMDS Clock-Period Ratio */ + if (hdmi->edid_data.display_info.hdmi.scdc.supported) + rockchip_dw_hdmi_scdc_set_tmds_rate(hdmi); + + /* Leave low power consumption mode by asserting SVSRET. */ + if (phy->has_svsret) + dw_hdmi_phy_enable_svsret(hdmi, 1); + + /* PHY reset. The reset signal is active high on Gen2 PHYs. */ + hdmi_writeb(hdmi, HDMI_MC_PHYRSTZ_PHYRSTZ, HDMI_MC_PHYRSTZ); + hdmi_writeb(hdmi, 0, HDMI_MC_PHYRSTZ); + + hdmi_writeb(hdmi, HDMI_MC_HEACPHY_RST_ASSERT, HDMI_MC_HEACPHY_RST); + + hdmi_phy_test_clear(hdmi, 1); + hdmi_writeb(hdmi, HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2, + HDMI_PHY_I2CM_SLAVE_ADDR); + hdmi_phy_test_clear(hdmi, 0); + + /* Write to the PHY as configured by the platform */ + if (pdata->configure_phy) + ret = pdata->configure_phy(hdmi, pdata, mpixelclock); + else + ret = phy->configure(hdmi, pdata, mpixelclock); + if (ret) { + printf("PHY configuration failed (clock %lu)\n", + mpixelclock); + return ret; + } + + /* Wait for resuming transmission of TMDS clock and data */ + if (mpixelclock > 340000000) + mdelay(100); + + return dw_hdmi_phy_power_on(hdmi); +} + +static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, + struct drm_display_mode *mode) +{ + int i, ret; + + /* HDMI Phy spec says to do the phy initialization sequence twice */ + for (i = 0; i < 2; i++) { + dw_hdmi_phy_sel_data_en_pol(hdmi, 1); + dw_hdmi_phy_sel_interface_control(hdmi, 0); + ret = hdmi_phy_configure(hdmi); + if (ret) + return ret; + } + + return 0; +} + +static void dw_hdmi_phy_disable(struct dw_hdmi *hdmi, void *data) +{ + dw_hdmi_phy_power_off(hdmi); +} + +static enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi, + void *data) +{ + return hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD ? + connector_status_connected : connector_status_disconnected; +} + +static const struct dw_hdmi_phy_ops dw_hdmi_synopsys_phy_ops = { + .init = dw_hdmi_phy_init, + .disable = dw_hdmi_phy_disable, + .read_hpd = dw_hdmi_phy_read_hpd, +}; + +static int dw_hdmi_detect_phy(struct dw_hdmi *hdmi) +{ + unsigned int i; + u8 phy_type; + + phy_type = hdmi_readb(hdmi, HDMI_CONFIG2_ID); + + /* + * RK3228 and RK3328 phy_type is DW_HDMI_PHY_DWC_HDMI20_TX_PHY, + * but it has a vedor phy. + */ + if (phy_type == DW_HDMI_PHY_VENDOR_PHY || + hdmi->dev_type == RK3328_HDMI || + hdmi->dev_type == RK3228_HDMI) { + /* Vendor PHYs require support from the glue layer. */ + if (!hdmi->plat_data->phy_ops || !hdmi->plat_data->phy_name) { + printf( + "Vendor HDMI PHY not supported by glue layer\n"); + return -ENODEV; + } + + hdmi->phy.ops = hdmi->plat_data->phy_ops; + hdmi->phy.data = hdmi->plat_data->phy_data; + hdmi->phy.name = hdmi->plat_data->phy_name; + return 0; + } + + /* Synopsys PHYs are handled internally. */ + for (i = 0; i < ARRAY_SIZE(dw_hdmi_phys); ++i) { + if (dw_hdmi_phys[i].type == phy_type) { + hdmi->phy.ops = &dw_hdmi_synopsys_phy_ops; + hdmi->phy.name = dw_hdmi_phys[i].name; + hdmi->phy.data = (void *)&dw_hdmi_phys[i]; + + if (!dw_hdmi_phys[i].configure && + !hdmi->plat_data->configure_phy) { + printf("%s requires platform support\n", + hdmi->phy.name); + return -ENODEV; + } + + return 0; + } + } + + printf("Unsupported HDMI PHY type (%02x)\n", phy_type); + return -ENODEV; +} + +static void hdmi_av_composer(struct dw_hdmi *hdmi, + const struct drm_display_mode *mode) +{ + u8 inv_val = 0; + struct hdmi_vmode *vmode = &hdmi->hdmi_data.video_mode; + struct drm_hdmi_info *hdmi_info = &hdmi->edid_data.display_info.hdmi; + int bytes, hblank, vblank, h_de_hs, v_de_vs, hsync_len, vsync_len; + unsigned int hdisplay, vdisplay; + + vmode->mpixelclock = mode->clock * 1000; + if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format)) + vmode->mpixelclock /= 2; + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == + DRM_MODE_FLAG_3D_FRAME_PACKING) + vmode->mpixelclock *= 2; + printf("final pixclk = %d\n", vmode->mpixelclock); + + /* Set up HDMI_FC_INVIDCONF + * fc_invidconf.HDCP_keepout must be set (1'b1) + * when activate the scrambler feature. + */ + inv_val = (vmode->mpixelclock > 340000000 || + hdmi_info->scdc.scrambling.low_rates ? + HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE : + HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE); + + inv_val |= mode->flags & DRM_MODE_FLAG_PVSYNC ? + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW; + + inv_val |= mode->flags & DRM_MODE_FLAG_PHSYNC ? + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW; + + inv_val |= (vmode->mdataenablepolarity ? + HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW); + + if (hdmi->vic == 39) + inv_val |= HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH; + else + inv_val |= mode->flags & DRM_MODE_FLAG_INTERLACE ? + HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH : + HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW; + + inv_val |= mode->flags & DRM_MODE_FLAG_INTERLACE ? + HDMI_FC_INVIDCONF_IN_I_P_INTERLACED : + HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE; + + inv_val |= hdmi->sink_is_hdmi ? + HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE : + HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE; + + hdmi_writeb(hdmi, inv_val, HDMI_FC_INVIDCONF); + + hdisplay = mode->hdisplay; + hblank = mode->htotal - mode->hdisplay; + h_de_hs = mode->hsync_start - mode->hdisplay; + hsync_len = mode->hsync_end - mode->hsync_start; + + /* + * When we're setting a YCbCr420 mode, we need + * to adjust the horizontal timing to suit. + */ + /* + * When we're setting a YCbCr420 mode, we need + * to adjust the horizontal timing to suit. + */ + if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format)) { + hdisplay /= 2; + hblank /= 2; + h_de_hs /= 2; + hsync_len /= 2; + } + + vdisplay = mode->vdisplay; + vblank = mode->vtotal - mode->vdisplay; + v_de_vs = mode->vsync_start - mode->vdisplay; + vsync_len = mode->vsync_end - mode->vsync_start; + + /* + * When we're setting an interlaced mode, we need + * to adjust the vertical timing to suit. + */ + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + vdisplay /= 2; + vblank /= 2; + v_de_vs /= 2; + vsync_len /= 2; + } else if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == + DRM_MODE_FLAG_3D_FRAME_PACKING) { + vdisplay += mode->vtotal; + } + + /* Scrambling Control */ + if (hdmi_info->scdc.supported) { + if (vmode->mpixelclock > 340000000 || + hdmi_info->scdc.scrambling.low_rates) { + bytes = rockchip_dw_hdmi_scdc_get_sink_version(hdmi); + rockchip_dw_hdmi_scdc_set_source_version(hdmi, bytes); + rockchip_dw_hdmi_scrambling_enable(hdmi, 1); + } else { + rockchip_dw_hdmi_scrambling_enable(hdmi, 0); + } + } + + /* Set up horizontal active pixel width */ + hdmi_writeb(hdmi, hdisplay >> 8, HDMI_FC_INHACTV1); + hdmi_writeb(hdmi, hdisplay, HDMI_FC_INHACTV0); + + /* Set up vertical active lines */ + hdmi_writeb(hdmi, vdisplay >> 8, HDMI_FC_INVACTV1); + hdmi_writeb(hdmi, vdisplay, HDMI_FC_INVACTV0); + + /* Set up horizontal blanking pixel region width */ + hdmi_writeb(hdmi, hblank >> 8, HDMI_FC_INHBLANK1); + hdmi_writeb(hdmi, hblank, HDMI_FC_INHBLANK0); + + /* Set up vertical blanking pixel region width */ + hdmi_writeb(hdmi, vblank, HDMI_FC_INVBLANK); + + /* Set up HSYNC active edge delay width (in pixel clks) */ + hdmi_writeb(hdmi, h_de_hs >> 8, HDMI_FC_HSYNCINDELAY1); + hdmi_writeb(hdmi, h_de_hs, HDMI_FC_HSYNCINDELAY0); + + /* Set up VSYNC active edge delay (in lines) */ + hdmi_writeb(hdmi, v_de_vs, HDMI_FC_VSYNCINDELAY); + + /* Set up HSYNC active pulse width (in pixel clks) */ + hdmi_writeb(hdmi, hsync_len >> 8, HDMI_FC_HSYNCINWIDTH1); + hdmi_writeb(hdmi, hsync_len, HDMI_FC_HSYNCINWIDTH0); + + /* Set up VSYNC active edge delay (in lines) */ + hdmi_writeb(hdmi, vsync_len, HDMI_FC_VSYNCINWIDTH); +} + +static void dw_hdmi_update_csc_coeffs(struct dw_hdmi *hdmi) +{ + const u16 (*csc_coeff)[3][4] = &csc_coeff_default; + unsigned i; + u32 csc_scale = 1; + + if (is_color_space_conversion(hdmi)) { + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) { + if (hdmi->hdmi_data.enc_out_encoding == + V4L2_YCBCR_ENC_601) + csc_coeff = &csc_coeff_rgb_out_eitu601; + else + csc_coeff = &csc_coeff_rgb_out_eitu709; + } else if (hdmi_bus_fmt_is_rgb( + hdmi->hdmi_data.enc_in_bus_format)) { + if (hdmi->hdmi_data.enc_out_encoding == + V4L2_YCBCR_ENC_601) + csc_coeff = &csc_coeff_rgb_in_eitu601; + else + csc_coeff = &csc_coeff_rgb_in_eitu709; + csc_scale = 0; + } + } + + /* The CSC registers are sequential, alternating MSB then LSB */ + for (i = 0; i < ARRAY_SIZE(csc_coeff_default[0]); i++) { + u16 coeff_a = (*csc_coeff)[0][i]; + u16 coeff_b = (*csc_coeff)[1][i]; + u16 coeff_c = (*csc_coeff)[2][i]; + + hdmi_writeb(hdmi, coeff_a & 0xff, HDMI_CSC_COEF_A1_LSB + i * 2); + hdmi_writeb(hdmi, coeff_a >> 8, HDMI_CSC_COEF_A1_MSB + i * 2); + hdmi_writeb(hdmi, coeff_b & 0xff, HDMI_CSC_COEF_B1_LSB + i * 2); + hdmi_writeb(hdmi, coeff_b >> 8, HDMI_CSC_COEF_B1_MSB + i * 2); + hdmi_writeb(hdmi, coeff_c & 0xff, HDMI_CSC_COEF_C1_LSB + i * 2); + hdmi_writeb(hdmi, coeff_c >> 8, HDMI_CSC_COEF_C1_MSB + i * 2); + } + + hdmi_modb(hdmi, csc_scale, HDMI_CSC_SCALE_CSCSCALE_MASK, + HDMI_CSC_SCALE); +} + +static int is_color_space_interpolation(struct dw_hdmi *hdmi) +{ + if (!hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_in_bus_format)) + return 0; + + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format) || + hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format)) + return 1; + + return 0; +} + +static void hdmi_video_csc(struct dw_hdmi *hdmi) +{ + int color_depth = 0; + int interpolation = HDMI_CSC_CFG_INTMODE_DISABLE; + int decimation = 0; + + /* YCC422 interpolation to 444 mode */ + if (is_color_space_interpolation(hdmi)) + interpolation = HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA1; + else if (is_color_space_decimation(hdmi)) + decimation = HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3; + + switch (hdmi_bus_fmt_color_depth(hdmi->hdmi_data.enc_out_bus_format)) { + case 8: + color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP; + break; + case 10: + color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP; + break; + case 12: + color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP; + break; + case 16: + color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP; + break; + + default: + return; + } + + /* Configure the CSC registers */ + hdmi_writeb(hdmi, interpolation | decimation, HDMI_CSC_CFG); + hdmi_modb(hdmi, color_depth, HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK, + HDMI_CSC_SCALE); + + dw_hdmi_update_csc_coeffs(hdmi); +} + +static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi) +{ + u8 clkdis; + + /* control period minimum duration */ + hdmi_writeb(hdmi, 12, HDMI_FC_CTRLDUR); + hdmi_writeb(hdmi, 32, HDMI_FC_EXCTRLDUR); + hdmi_writeb(hdmi, 1, HDMI_FC_EXCTRLSPAC); + + /* Set to fill TMDS data channels */ + hdmi_writeb(hdmi, 0x0B, HDMI_FC_CH0PREAM); + hdmi_writeb(hdmi, 0x16, HDMI_FC_CH1PREAM); + hdmi_writeb(hdmi, 0x21, HDMI_FC_CH2PREAM); + + /* Enable pixel clock and tmds data path */ + clkdis = 0x7F; + clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE; + hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); + + clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE; + hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); + + /* Enable csc path */ + if (is_color_space_conversion(hdmi)) { + clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE; + hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); + } + + /* Enable pixel repetition path */ + if (hdmi->hdmi_data.video_mode.mpixelrepetitioninput) { + clkdis &= ~HDMI_MC_CLKDIS_PREPCLK_DISABLE; + hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); + } + + /* Enable color space conversion if needed */ + if (is_color_space_conversion(hdmi)) + hdmi_writeb(hdmi, HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH, + HDMI_MC_FLOWCTRL); + else + hdmi_writeb(hdmi, HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS, + HDMI_MC_FLOWCTRL); +} + +static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) +{ + unsigned int count; + unsigned int i; + u8 val; + + /* + * Under some circumstances the Frame Composer arithmetic unit can miss + * an FC register write due to being busy processing the previous one. + * The issue can be worked around by issuing a TMDS software reset and + * then write one of the FC registers several times. + * + * The number of iterations matters and depends on the HDMI TX revision + * (and possibly on the platform). So far only i.MX6Q (v1.30a) and + * i.MX6DL (v1.31a) have been identified as needing the workaround, with + * 4 and 1 iterations respectively. + */ + + switch (hdmi->version) { + case 0x130a: + count = 4; + break; + case 0x131a: + count = 1; + break; + default: + return; + } + + /* TMDS software reset */ + hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, HDMI_MC_SWRSTZ); + + val = hdmi_readb(hdmi, HDMI_FC_INVIDCONF); + for (i = 0; i < count; i++) + hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF); +} + +static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi) +{ + hdmi_writeb(hdmi, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK, + HDMI_IH_MUTE_FC_STAT2); +} + +static void hdmi_video_packetize(struct dw_hdmi *hdmi) +{ + unsigned int color_depth = 0; + unsigned int remap_size = HDMI_VP_REMAP_YCC422_16bit; + unsigned int output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_PP; + struct hdmi_data_info *hdmi_data = &hdmi->hdmi_data; + u8 val, vp_conf; + + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format) || + hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format) || + hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format)) { + switch (hdmi_bus_fmt_color_depth( + hdmi->hdmi_data.enc_out_bus_format)) { + case 8: + color_depth = 0; + output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; + break; + case 10: + color_depth = 5; + break; + case 12: + color_depth = 6; + break; + case 16: + color_depth = 7; + break; + default: + output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; + } + } else if (hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format)) { + switch (hdmi_bus_fmt_color_depth( + hdmi->hdmi_data.enc_out_bus_format)) { + case 0: + case 8: + remap_size = HDMI_VP_REMAP_YCC422_16bit; + break; + case 10: + remap_size = HDMI_VP_REMAP_YCC422_20bit; + break; + case 12: + remap_size = HDMI_VP_REMAP_YCC422_24bit; + break; + + default: + return; + } + output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422; + } else { + return; + } + + /* set the packetizer registers */ + val = ((color_depth << HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET) & + HDMI_VP_PR_CD_COLOR_DEPTH_MASK) | + ((hdmi_data->pix_repet_factor << + HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET) & + HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK); + hdmi_writeb(hdmi, val, HDMI_VP_PR_CD); + + hdmi_modb(hdmi, HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE, + HDMI_VP_STUFF_PR_STUFFING_MASK, HDMI_VP_STUFF); + + /* Data from pixel repeater block */ + if (hdmi_data->pix_repet_factor > 0) { + vp_conf = HDMI_VP_CONF_PR_EN_ENABLE | + HDMI_VP_CONF_BYPASS_SELECT_PIX_REPEATER; + } else { /* data from packetizer block */ + vp_conf = HDMI_VP_CONF_PR_EN_DISABLE | + HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER; + } + + hdmi_modb(hdmi, vp_conf, + HDMI_VP_CONF_PR_EN_MASK | + HDMI_VP_CONF_BYPASS_SELECT_MASK, HDMI_VP_CONF); + + hdmi_modb(hdmi, 1 << HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET, + HDMI_VP_STUFF_IDEFAULT_PHASE_MASK, HDMI_VP_STUFF); + + hdmi_writeb(hdmi, remap_size, HDMI_VP_REMAP); + + if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_PP) { + vp_conf = HDMI_VP_CONF_BYPASS_EN_DISABLE | + HDMI_VP_CONF_PP_EN_ENABLE | + HDMI_VP_CONF_YCC422_EN_DISABLE; + } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422) { + vp_conf = HDMI_VP_CONF_BYPASS_EN_DISABLE | + HDMI_VP_CONF_PP_EN_DISABLE | + HDMI_VP_CONF_YCC422_EN_ENABLE; + } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS) { + vp_conf = HDMI_VP_CONF_BYPASS_EN_ENABLE | + HDMI_VP_CONF_PP_EN_DISABLE | + HDMI_VP_CONF_YCC422_EN_DISABLE; + } else { + return; + } + + hdmi_modb(hdmi, vp_conf, + HDMI_VP_CONF_BYPASS_EN_MASK | HDMI_VP_CONF_PP_EN_ENMASK | + HDMI_VP_CONF_YCC422_EN_MASK, HDMI_VP_CONF); + + hdmi_modb(hdmi, HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE | + HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE, + HDMI_VP_STUFF_PP_STUFFING_MASK | + HDMI_VP_STUFF_YCC422_STUFFING_MASK, HDMI_VP_STUFF); + + hdmi_modb(hdmi, output_select, HDMI_VP_CONF_OUTPUT_SELECTOR_MASK, + HDMI_VP_CONF); +} + +static void hdmi_video_sample(struct dw_hdmi *hdmi) +{ + int color_format = 0; + u8 val; + + switch (hdmi->hdmi_data.enc_in_bus_format) { + case MEDIA_BUS_FMT_RGB888_1X24: + color_format = 0x01; + break; + case MEDIA_BUS_FMT_RGB101010_1X30: + color_format = 0x03; + break; + case MEDIA_BUS_FMT_RGB121212_1X36: + color_format = 0x05; + break; + case MEDIA_BUS_FMT_RGB161616_1X48: + color_format = 0x07; + break; + + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_UYYVYY8_0_5X24: + color_format = 0x09; + break; + case MEDIA_BUS_FMT_YUV10_1X30: + case MEDIA_BUS_FMT_UYYVYY10_0_5X30: + color_format = 0x0B; + break; + case MEDIA_BUS_FMT_YUV12_1X36: + case MEDIA_BUS_FMT_UYYVYY12_0_5X36: + color_format = 0x0D; + break; + case MEDIA_BUS_FMT_YUV16_1X48: + case MEDIA_BUS_FMT_UYYVYY16_0_5X48: + color_format = 0x0F; + break; + + case MEDIA_BUS_FMT_UYVY8_1X16: + color_format = 0x16; + break; + case MEDIA_BUS_FMT_UYVY10_1X20: + color_format = 0x14; + break; + case MEDIA_BUS_FMT_UYVY12_1X24: + color_format = 0x12; + break; + + default: + return; + } + + val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE | + ((color_format << HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET) & + HDMI_TX_INVID0_VIDEO_MAPPING_MASK); + hdmi_writeb(hdmi, val, HDMI_TX_INVID0); + + /* 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; + hdmi_writeb(hdmi, val, HDMI_TX_INSTUFFING); + hdmi_writeb(hdmi, 0x0, HDMI_TX_GYDATA0); + hdmi_writeb(hdmi, 0x0, HDMI_TX_GYDATA1); + hdmi_writeb(hdmi, 0x0, HDMI_TX_RCRDATA0); + hdmi_writeb(hdmi, 0x0, HDMI_TX_RCRDATA1); + hdmi_writeb(hdmi, 0x0, HDMI_TX_BCBDATA0); + hdmi_writeb(hdmi, 0x0, HDMI_TX_BCBDATA1); +} + +static void hdmi_enable_overflow_interrupts(struct dw_hdmi *hdmi) +{ + hdmi_writeb(hdmi, 0, HDMI_FC_MASK2); + hdmi_writeb(hdmi, 0, HDMI_IH_MUTE_FC_STAT2); +} + +static void dw_hdmi_disable(struct dw_hdmi *hdmi) +{ + if (hdmi->phy.enabled) { + hdmi->phy.ops->disable(hdmi, hdmi->phy.data); + hdmi->phy.enabled = false; + } +} + +static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode) +{ + struct hdmi_avi_infoframe frame; + u8 val; + bool is_hdmi2 = false; + + if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format) || + hdmi->edid_data.display_info.hdmi.scdc.supported) + is_hdmi2 = true; + /* Initialise info frame from DRM mode */ + drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, is_hdmi2); + + if (hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format)) + frame.colorspace = HDMI_COLORSPACE_YUV444; + else if (hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format)) + frame.colorspace = HDMI_COLORSPACE_YUV422; + else if (hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format)) + frame.colorspace = HDMI_COLORSPACE_YUV420; + else + frame.colorspace = HDMI_COLORSPACE_RGB; + + /* Set up colorimetry */ + switch (hdmi->hdmi_data.enc_out_encoding) { + case V4L2_YCBCR_ENC_601: + if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601) + frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; + else + frame.colorimetry = HDMI_COLORIMETRY_ITU_601; + frame.extended_colorimetry = + HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; + break; + case V4L2_YCBCR_ENC_709: + if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709) + frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; + else + frame.colorimetry = HDMI_COLORIMETRY_ITU_709; + frame.extended_colorimetry = + HDMI_EXTENDED_COLORIMETRY_XV_YCC_709; + break; + default: /* Carries no data */ + frame.colorimetry = HDMI_COLORIMETRY_ITU_601; + frame.extended_colorimetry = + HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; + break; + } + + frame.scan_mode = HDMI_SCAN_MODE_NONE; + + /* + * The Designware IP uses a different byte format from standard + * AVI info frames, though generally the bits are in the correct + * bytes. + */ + + /* + * AVI data byte 1 differences: Colorspace in bits 0,1,7 rather than + * 5,6,7, active aspect present in bit 6 rather than 4. + */ + val = (frame.scan_mode & 3) << 4 | (frame.colorspace & 0x3); + if (frame.active_aspect & 15) + val |= HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT; + if (frame.top_bar || frame.bottom_bar) + val |= HDMI_FC_AVICONF0_BAR_DATA_HORIZ_BAR; + if (frame.left_bar || frame.right_bar) + val |= HDMI_FC_AVICONF0_BAR_DATA_VERT_BAR; + hdmi_writeb(hdmi, val, HDMI_FC_AVICONF0); + + /* AVI data byte 2 differences: none */ + val = ((frame.colorimetry & 0x3) << 6) | + ((frame.picture_aspect & 0x3) << 4) | + (frame.active_aspect & 0xf); + hdmi_writeb(hdmi, val, HDMI_FC_AVICONF1); + + /* AVI data byte 3 differences: none */ + val = ((frame.extended_colorimetry & 0x7) << 4) | + ((frame.quantization_range & 0x3) << 2) | + (frame.nups & 0x3); + if (frame.itc) + val |= HDMI_FC_AVICONF2_IT_CONTENT_VALID; + hdmi_writeb(hdmi, val, HDMI_FC_AVICONF2); + + /* AVI data byte 4 differences: none */ + val = frame.video_code & 0x7f; + hdmi_writeb(hdmi, val, HDMI_FC_AVIVID); + + /* AVI Data Byte 5- set up input and output pixel repetition */ + val = (((hdmi->hdmi_data.video_mode.mpixelrepetitioninput + 1) << + HDMI_FC_PRCONF_INCOMING_PR_FACTOR_OFFSET) & + HDMI_FC_PRCONF_INCOMING_PR_FACTOR_MASK) | + ((hdmi->hdmi_data.video_mode.mpixelrepetitionoutput << + HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_OFFSET) & + HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_MASK); + hdmi_writeb(hdmi, val, HDMI_FC_PRCONF); + + /* + * AVI data byte 5 differences: content type in 0,1 rather than 4,5, + * ycc range in bits 2,3 rather than 6,7 + */ + val = ((frame.ycc_quantization_range & 0x3) << 2) | + (frame.content_type & 0x3); + hdmi_writeb(hdmi, val, HDMI_FC_AVICONF3); + + /* AVI Data Bytes 6-13 */ + hdmi_writeb(hdmi, frame.top_bar & 0xff, HDMI_FC_AVIETB0); + hdmi_writeb(hdmi, (frame.top_bar >> 8) & 0xff, HDMI_FC_AVIETB1); + hdmi_writeb(hdmi, frame.bottom_bar & 0xff, HDMI_FC_AVISBB0); + hdmi_writeb(hdmi, (frame.bottom_bar >> 8) & 0xff, HDMI_FC_AVISBB1); + hdmi_writeb(hdmi, frame.left_bar & 0xff, HDMI_FC_AVIELB0); + hdmi_writeb(hdmi, (frame.left_bar >> 8) & 0xff, HDMI_FC_AVIELB1); + hdmi_writeb(hdmi, frame.right_bar & 0xff, HDMI_FC_AVISRB0); + hdmi_writeb(hdmi, (frame.right_bar >> 8) & 0xff, HDMI_FC_AVISRB1); +} + +static void hdmi_config_vendor_specific_infoframe(struct dw_hdmi *hdmi, + struct drm_display_mode *mode) +{ + struct hdmi_vendor_infoframe frame; + u8 buffer[10]; + ssize_t err; + + /* Disable HDMI vendor specific infoframe send */ + hdmi_mask_writeb(hdmi, 0, HDMI_FC_DATAUTO0, HDMI_FC_DATAUTO0_VSD_OFFSET, + HDMI_FC_DATAUTO0_VSD_MASK); + + err = drm_hdmi_vendor_infoframe_from_display_mode(&frame, mode); + if (err < 0) + /* + * Going into that statement does not means vendor infoframe + * fails. It just informed us that vendor infoframe is not + * needed for the selected mode. Only 4k or stereoscopic 3D + * mode requires vendor infoframe. So just simply return. + */ + return; + + err = hdmi_vendor_infoframe_pack(&frame, buffer, sizeof(buffer)); + if (err < 0) { + printf("Failed to pack vendor infoframe: %zd\n", err); + return; + } + + /* Set the length of HDMI vendor specific InfoFrame payload */ + hdmi_writeb(hdmi, buffer[2], HDMI_FC_VSDSIZE); + + /* Set 24bit IEEE Registration Identifier */ + hdmi_writeb(hdmi, buffer[4], HDMI_FC_VSDIEEEID0); + hdmi_writeb(hdmi, buffer[5], HDMI_FC_VSDIEEEID1); + hdmi_writeb(hdmi, buffer[6], HDMI_FC_VSDIEEEID2); + + /* Set HDMI_Video_Format and HDMI_VIC/3D_Structure */ + hdmi_writeb(hdmi, buffer[7], HDMI_FC_VSDPAYLOAD0); + hdmi_writeb(hdmi, buffer[8], HDMI_FC_VSDPAYLOAD1); + + if (frame.s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) + hdmi_writeb(hdmi, buffer[9], HDMI_FC_VSDPAYLOAD2); + + /* Packet frame interpolation */ + hdmi_writeb(hdmi, 1, HDMI_FC_DATAUTO1); + + /* Auto packets per frame and line spacing */ + hdmi_writeb(hdmi, 0x11, HDMI_FC_DATAUTO2); + + /* Configures the Frame Composer On RDRB mode */ + hdmi_mask_writeb(hdmi, 1, HDMI_FC_DATAUTO0, HDMI_FC_DATAUTO0_VSD_OFFSET, + HDMI_FC_DATAUTO0_VSD_MASK); +} + +static void hdmi_set_cts_n(struct dw_hdmi *hdmi, unsigned int cts, + unsigned int n) +{ + /* Must be set/cleared first */ + hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3); + + /* nshift factor = 0 */ + hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_N_SHIFT_MASK, HDMI_AUD_CTS3); + + hdmi_writeb(hdmi, ((cts >> 16) & HDMI_AUD_CTS3_AUDCTS19_16_MASK) | + HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3); + hdmi_writeb(hdmi, (cts >> 8) & 0xff, HDMI_AUD_CTS2); + hdmi_writeb(hdmi, cts & 0xff, HDMI_AUD_CTS1); + + hdmi_writeb(hdmi, (n >> 16) & 0x0f, HDMI_AUD_N3); + hdmi_writeb(hdmi, (n >> 8) & 0xff, HDMI_AUD_N2); + hdmi_writeb(hdmi, n & 0xff, HDMI_AUD_N1); +} + +static int hdmi_match_tmds_n_table(struct dw_hdmi *hdmi, + unsigned long pixel_clk, + unsigned long freq) +{ + const struct dw_hdmi_plat_data *plat_data = hdmi->plat_data; + const struct dw_hdmi_audio_tmds_n *tmds_n = NULL; + int i; + + if (plat_data->tmds_n_table) { + for (i = 0; plat_data->tmds_n_table[i].tmds != 0; i++) { + if (pixel_clk == plat_data->tmds_n_table[i].tmds) { + tmds_n = &plat_data->tmds_n_table[i]; + break; + } + } + } + + if (!tmds_n) { + for (i = 0; common_tmds_n_table[i].tmds != 0; i++) { + if (pixel_clk == common_tmds_n_table[i].tmds) { + tmds_n = &common_tmds_n_table[i]; + break; + } + } + } + + if (!tmds_n) + return -ENOENT; + + switch (freq) { + case 32000: + return tmds_n->n_32k; + case 44100: + case 88200: + case 176400: + return (freq / 44100) * tmds_n->n_44k1; + case 48000: + case 96000: + case 192000: + return (freq / 48000) * tmds_n->n_48k; + default: + return -ENOENT; + } +} + +static u64 hdmi_audio_math_diff(unsigned int freq, unsigned int n, + unsigned int pixel_clk) +{ + u64 final, diff; + u64 cts; + + final = (u64)pixel_clk * n; + + cts = final; + do_div(cts, 128 * freq); + + diff = final - (u64)cts * (128 * freq); + + return diff; +} + +static unsigned int hdmi_compute_n(struct dw_hdmi *hdmi, + unsigned long pixel_clk, + unsigned long freq) +{ + unsigned int min_n = DIV_ROUND_UP((128 * freq), 1500); + unsigned int max_n = (128 * freq) / 300; + unsigned int ideal_n = (128 * freq) / 1000; + unsigned int best_n_distance = ideal_n; + unsigned int best_n = 0; + u64 best_diff = U64_MAX; + int n; + + /* If the ideal N could satisfy the audio math, then just take it */ + if (hdmi_audio_math_diff(freq, ideal_n, pixel_clk) == 0) + return ideal_n; + + for (n = min_n; n <= max_n; n++) { + u64 diff = hdmi_audio_math_diff(freq, n, pixel_clk); + + if (diff < best_diff || (diff == best_diff && + abs(n - ideal_n) < best_n_distance)) { + best_n = n; + best_diff = diff; + best_n_distance = abs(best_n - ideal_n); + } + + /* + * The best N already satisfy the audio math, and also be + * the closest value to ideal N, so just cut the loop. + */ + if ((best_diff == 0) && (abs(n - ideal_n) > best_n_distance)) + break; + } + + return best_n; +} + +static unsigned int hdmi_find_n(struct dw_hdmi *hdmi, unsigned long pixel_clk, + unsigned long sample_rate) +{ + int n; + + n = hdmi_match_tmds_n_table(hdmi, pixel_clk, sample_rate); + if (n > 0) + return n; + + printf("Rate %lu missing; compute N dynamically\n", + pixel_clk); + + return hdmi_compute_n(hdmi, pixel_clk, sample_rate); +} + +static +void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi, unsigned long pixel_clk, + unsigned int sample_rate) +{ + unsigned long ftdms = pixel_clk; + unsigned int n, cts; + u64 tmp; + + n = hdmi_find_n(hdmi, pixel_clk, sample_rate); + + /* + * Compute the CTS value from the N value. Note that CTS and N + * can be up to 20 bits in total, so we need 64-bit math. Also + * note that our TDMS clock is not fully accurate; it is accurate + * to kHz. This can introduce an unnecessary remainder in the + * calculation below, so we don't try to warn about that. + */ + tmp = (u64)ftdms * n; + do_div(tmp, 128 * sample_rate); + cts = tmp; + + printf("%s: fs=%uHz ftdms=%lu.%03luMHz N=%d cts=%d\n", __func__, + sample_rate, ftdms / 1000000, (ftdms / 1000) % 1000, n, cts); + + hdmi->audio_n = n; + hdmi->audio_cts = cts; + hdmi_set_cts_n(hdmi, cts, hdmi->audio_enable ? n : 0); +} + +static void hdmi_clk_regenerator_update_pixel_clock(struct dw_hdmi *hdmi) +{ + hdmi_set_clk_regenerator(hdmi, hdmi->hdmi_data.video_mode.mpixelclock, + hdmi->sample_rate); +} + +static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi) +{ + hdmi_modb(hdmi, 0, HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS); +} + +void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate) +{ + hdmi->sample_rate = rate; + hdmi_set_clk_regenerator(hdmi, hdmi->hdmi_data.video_mode.mpixelclock, + hdmi->sample_rate); +} + +static int dw_hdmi_setup(struct dw_hdmi *hdmi, + struct drm_display_mode *mode) +{ + int ret; + void *data = hdmi->plat_data->phy_data; + + hdmi_disable_overflow_interrupts(hdmi); + + if (!hdmi->vic) + printf("Non-CEA mode used in HDMI\n"); + else + printf("CEA mode used vic=%d\n", hdmi->vic); + + if (hdmi->plat_data->get_enc_out_encoding) + hdmi->hdmi_data.enc_out_encoding = + hdmi->plat_data->get_enc_out_encoding(data); + else if ((hdmi->vic == 6) || (hdmi->vic == 7) || + (hdmi->vic == 21) || (hdmi->vic == 22) || + (hdmi->vic == 2) || (hdmi->vic == 3) || + (hdmi->vic == 17) || (hdmi->vic == 18)) + hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_601; + else + hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_709; + + if (mode->flags & DRM_MODE_FLAG_DBLCLK) { + hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 1; + hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 1; + } else { + hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 0; + hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 0; + } + + /* TOFIX: Get input format from plat data or fallback to RGB888 */ + if (hdmi->plat_data->get_input_bus_format) + hdmi->hdmi_data.enc_in_bus_format = + hdmi->plat_data->get_input_bus_format(data); + else if (hdmi->plat_data->input_bus_format) + hdmi->hdmi_data.enc_in_bus_format = + hdmi->plat_data->input_bus_format; + else + hdmi->hdmi_data.enc_in_bus_format = + MEDIA_BUS_FMT_RGB888_1X24; + + /* TOFIX: Default to RGB888 output format */ + if (hdmi->plat_data->get_output_bus_format) + hdmi->hdmi_data.enc_out_bus_format = + hdmi->plat_data->get_output_bus_format(data); + else + hdmi->hdmi_data.enc_out_bus_format = + MEDIA_BUS_FMT_RGB888_1X24; + + /* TOFIX: Get input encoding from plat data or fallback to none */ + if (hdmi->plat_data->get_enc_in_encoding) + hdmi->hdmi_data.enc_in_encoding = + hdmi->plat_data->get_enc_in_encoding(data); + else if (hdmi->plat_data->input_bus_encoding) + hdmi->hdmi_data.enc_in_encoding = + hdmi->plat_data->input_bus_encoding; + else + hdmi->hdmi_data.enc_in_encoding = V4L2_YCBCR_ENC_DEFAULT; + /* + * According to the dw-hdmi specification 6.4.2 + * vp_pr_cd[3:0]: + * 0000b: No pixel repetition (pixel sent only once) + * 0001b: Pixel sent two times (pixel repeated once) + */ + hdmi->hdmi_data.pix_repet_factor = + (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 1 : 0; + hdmi->hdmi_data.video_mode.mdataenablepolarity = true; + + /* HDMI Initialization Step B.1 */ + hdmi_av_composer(hdmi, mode); + + /* HDMI Initialization Step B.2 */ + ret = hdmi->phy.ops->init(hdmi, hdmi->phy.data, &hdmi->previous_mode); + if (ret) + return ret; + hdmi->phy.enabled = true; + + /* HDMI Initializateion Step B.3 */ + dw_hdmi_enable_video_path(hdmi); + + /* HDMI Initialization Step E - Configure audio */ + if (hdmi->sink_has_audio) { + printf("sink has audio support\n"); + hdmi_clk_regenerator_update_pixel_clock(hdmi); + hdmi_enable_audio_clk(hdmi); + } + + /* not for DVI mode */ + if (hdmi->sink_is_hdmi) { + printf("%s HDMI mode\n", __func__); + + /* HDMI Initialization Step F - Configure AVI InfoFrame */ + hdmi_config_AVI(hdmi, mode); + hdmi_config_vendor_specific_infoframe(hdmi, mode); + } else { + printf("%s DVI mode\n", __func__); + } + + hdmi_video_packetize(hdmi); + hdmi_video_csc(hdmi); + hdmi_video_sample(hdmi); + dw_hdmi_clear_overflow(hdmi); + if (hdmi->cable_plugin && hdmi->sink_is_hdmi) + hdmi_enable_overflow_interrupts(hdmi); + + return 0; +} + +int dw_hdmi_detect_hotplug(struct dw_hdmi *hdmi) +{ + return hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data); +} + +static int dw_hdmi_set_reg_wr(struct dw_hdmi *hdmi) +{ + switch (hdmi->io_width) { + case 4: + hdmi->write = dw_hdmi_writel; + hdmi->read = dw_hdmi_readl; + break; + case 1: + hdmi->write = dw_hdmi_writeb; + hdmi->read = dw_hdmi_readb; + break; + default: + printf("reg-io-width must be 1 or 4\n"); + return -EINVAL; + } + + return 0; +} + +static void initialize_hdmi_mutes(struct dw_hdmi *hdmi) +{ + /*mute unnecessary interrupt, only enable hpd */ + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_FC_STAT0); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_FC_STAT1); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_FC_STAT2); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_AS_STAT0); + hdmi_writeb(hdmi, 0xfe, HDMI_IH_MUTE_PHY_STAT0); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_I2CM_STAT0); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_CEC_STAT0); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_VP_STAT0); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_I2CMPHY_STAT0); + hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_AHBDMAAUD_STAT0); + hdmi_writeb(hdmi, 0xf1, HDMI_PHY_MASK0); + + /*Force output black*/ + dw_hdmi_writel(hdmi, 0x00, HDMI_FC_DBGTMDS2); + dw_hdmi_writel(hdmi, 0x00, HDMI_FC_DBGTMDS1); + dw_hdmi_writel(hdmi, 0x00, HDMI_FC_DBGTMDS0); +} + +static void dw_hdmi_dev_init(struct dw_hdmi *hdmi) +{ + hdmi->version = (hdmi_readb(hdmi, HDMI_DESIGN_ID) << 8) + | (hdmi_readb(hdmi, HDMI_REVISION_ID) << 0); + + dw_hdmi_phy_power_off(hdmi); + initialize_hdmi_mutes(hdmi); +} + +static int dw_hdmi_read_edid(struct dw_hdmi *hdmi, + int block, unsigned char *buff) +{ + int i = 0, n = 0, index = 0, ret = -1, trytime = 2; + int offset = (block % 2) * 0x80; + int interrupt = 0; + + rockchip_dw_hdmi_i2cm_reset(hdmi); + + /* Set DDC I2C CLK which divided from DDC_CLK to 100KHz. */ + rockchip_dw_hdmi_i2cm_clk_init(hdmi); + + /* Enable I2C interrupt for reading edid */ + rockchip_dw_hdmi_i2cm_mask_int(hdmi, 0); + + hdmi_writeb(hdmi, DDC_I2C_EDID_ADDR, HDMI_I2CM_SLAVE); + hdmi_writeb(hdmi, DDC_I2C_SEG_ADDR, HDMI_I2CM_SEGADDR); + hdmi_writeb(hdmi, block / 2, HDMI_I2CM_SEGPTR); + + while (trytime--) { + for (n = 0; n < HDMI_EDID_BLOCK_SIZE / 8; n++) { + hdmi_writeb(hdmi, offset + 8 * n, HDMI_I2CM_ADDRESS); + /*enable extend sequential read operation*/ + if (block == 0) + hdmi_writeb(hdmi, HDMI_I2CM_OPERATION_READ8, + HDMI_I2CM_OPERATION); + else + hdmi_writeb(hdmi, + HDMI_I2CM_OPERATION_READ8_EXT, + HDMI_I2CM_OPERATION); + + i = 20; + while (i--) { + mdelay(1); + interrupt = hdmi_readb(hdmi, + HDMI_IH_I2CM_STAT0); + if (interrupt) { + hdmi_writeb(hdmi, + interrupt, + HDMI_IH_I2CM_STAT0); + } + + if (interrupt & + (m_SCDC_READREQ | + m_I2CM_DONE | + m_I2CM_ERROR)) + break; + mdelay(4); + } + + if (interrupt & m_I2CM_DONE) { + for (index = 0; index < 8; index++) + buff[8 * n + index] = + hdmi_readb(hdmi, HDMI_I2CM_READ_BUFF0 + + index); + + if (n == HDMI_EDID_BLOCK_SIZE / 8 - 1) { + ret = 0; + printf("[%s] edid read success\n", + __func__); + goto exit; + } + continue; + } else if ((interrupt & m_I2CM_ERROR) || (i == -1)) { + printf("[%s] edid read error\n", __func__); + rockchip_dw_hdmi_i2cm_reset(hdmi); + break; + } + } + + printf("[%s] edid try times %d\n", __func__, trytime); + mdelay(100); + } + +exit: + /* Disable I2C interrupt */ + rockchip_dw_hdmi_i2cm_mask_int(hdmi, 1); + return ret; +} + +static int drm_do_get_edid(struct dw_hdmi *hdmi, u8 *edid) +{ + int i, j, block_num, ret; + + /* base block fetch */ + for (i = 0; i < 3; i++) { + ret = dw_hdmi_read_edid(hdmi, 0, edid); + if (!ret) + break; + } + + if (ret) { + printf("get base block failed\n"); + goto err; + } + + /* get the number of extensions */ + block_num = edid[0x7e]; + + for (j = 1; j <= block_num; j++) { + for (i = 0; i < 3; i++) { + ret = dw_hdmi_read_edid(hdmi, j, &edid[0x80 * j]); + if (!ret) + break; + } + } + + if (ret) { + printf("get extensions failed\n"); + goto err; + } + + return 0; + +err: + memset(edid, 0, HDMI_EDID_BLOCK_SIZE); + return -EFAULT; +} + +void dw_hdmi_audio_enable(struct dw_hdmi *hdmi) +{ + hdmi->audio_enable = true; + hdmi_set_cts_n(hdmi, hdmi->audio_cts, hdmi->audio_n); +} + +void dw_hdmi_audio_disable(struct dw_hdmi *hdmi) +{ + hdmi->audio_enable = false; + hdmi_set_cts_n(hdmi, hdmi->audio_cts, 0); +} + +int rockchip_dw_hdmi_init(struct display_state *state) +{ + struct connector_state *conn_state = &state->conn_state; + const struct rockchip_connector *connector = conn_state->connector; + const struct dw_hdmi_plat_data *pdata = connector->data; + struct crtc_state *crtc_state = &state->crtc_state; + struct dw_hdmi *hdmi; + struct drm_display_mode *mode_buf; + int hdmi_node = conn_state->node; + u32 val; + + hdmi = malloc(sizeof(struct dw_hdmi)); + if (!hdmi) + return -ENOMEM; + + memset(hdmi, 0, sizeof(struct dw_hdmi)); + + mode_buf = malloc(MODE_LEN * sizeof(struct drm_display_mode)); + if (!mode_buf) + return -ENOMEM; + memset(mode_buf, 0, MODE_LEN * sizeof(struct drm_display_mode)); + + hdmi->regs = (void *)fdtdec_get_addr_size_auto_noparent(state->blob, + hdmi_node, "reg", 0, NULL, false); + hdmi->io_width = fdtdec_get_int(state->blob, hdmi_node, + "reg-io-width", -1); + hdmi->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + if (hdmi->grf <= 0) { + printf("%s: Get syscon grf failed (ret=%p)\n", + __func__, hdmi->grf); + return -ENXIO; + } + + dw_hdmi_set_reg_wr(hdmi); + + if (crtc_state->crtc_id) + val = ((1 << pdata->vop_sel_bit) | + (1 << (16 + pdata->vop_sel_bit))); + else + val = ((0 << pdata->vop_sel_bit) | + (1 << (16 + pdata->vop_sel_bit))); + writel(val, hdmi->grf + pdata->grf_vop_sel_reg); + + conn_state->type = DRM_MODE_CONNECTOR_HDMIA; + conn_state->output_mode = ROCKCHIP_OUT_MODE_AAAA; + + hdmi->dev_type = pdata->dev_type; + hdmi->plat_data = pdata; + hdmi->edid_data.mode_buf = mode_buf; + hdmi->sample_rate = 48000; + + conn_state->private = hdmi; + dw_hdmi_detect_phy(hdmi); + dw_hdmi_dev_init(hdmi); + + return 0; +} + +void rockchip_dw_hdmi_deinit(struct display_state *state) +{ + struct connector_state *conn_state = &state->conn_state; + struct dw_hdmi *hdmi = conn_state->private; + + if (hdmi->edid_data.mode_buf) + free(hdmi->edid_data.mode_buf); + if (hdmi) + free(hdmi); +} + +int rockchip_dw_hdmi_prepare(struct display_state *state) +{ + return 0; +} + +int rockchip_dw_hdmi_enable(struct display_state *state) +{ + struct connector_state *conn_state = &state->conn_state; + struct drm_display_mode *mode = &conn_state->mode; + struct dw_hdmi *hdmi = conn_state->private; + + if (!hdmi) + return -EFAULT; + + dw_hdmi_setup(hdmi, mode); + + return 0; +} + +int rockchip_dw_hdmi_disable(struct display_state *state) +{ + struct connector_state *conn_state = &state->conn_state; + struct dw_hdmi *hdmi = conn_state->private; + + dw_hdmi_disable(hdmi); + return 0; +} + +int rockchip_dw_hdmi_get_timing(struct display_state *state) +{ + int ret; + struct connector_state *conn_state = &state->conn_state; + struct drm_display_mode *mode = &conn_state->mode; + struct dw_hdmi *hdmi = conn_state->private; + + if (!hdmi) + return -EFAULT; + ret = drm_do_get_edid(hdmi, conn_state->edid); + if (!ret) { + ret = drm_add_edid_modes(&hdmi->edid_data, conn_state->edid); + + if (ret > 0) { + hdmi->sink_is_hdmi = + drm_detect_hdmi_monitor(conn_state->edid); + hdmi->sink_has_audio = false; + *mode = *hdmi->edid_data.preferred_mode; + hdmi->vic = drm_match_cea_mode(mode); + + return 0; + } + } + + /* if can't get edid timing, use default resolution. */ + printf("can't get edid timing\n"); + hdmi->vic = HDMI_VIDEO_DEFAULT_MODE; + hdmi->sink_is_hdmi = true; + hdmi->sink_has_audio = false; + mode->hdisplay = 1280; + mode->hsync_start = 1390; + mode->hsync_end = 1430; + mode->htotal = 1650; + mode->vdisplay = 720; + mode->vsync_start = 725; + mode->vsync_end = 730; + mode->vtotal = 750; + mode->clock = 74250; + mode->flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC; + + return 0; +} + +int rockchip_dw_hdmi_detect(struct display_state *state) +{ + int ret; + struct connector_state *conn_state = &state->conn_state; + struct dw_hdmi *hdmi = conn_state->private; + + if (!hdmi) + return -EFAULT; + + ret = dw_hdmi_detect_hotplug(hdmi); + + return ret; +} + +int rockchip_dw_hdmi_get_edid(struct display_state *state) +{ + int ret; + struct connector_state *conn_state = &state->conn_state; + struct dw_hdmi *hdmi = conn_state->private; + + ret = drm_do_get_edid(hdmi, conn_state->edid); + + return ret; +} + diff --git a/drivers/video/drm/dw_hdmi.h b/drivers/video/drm/dw_hdmi.h new file mode 100644 index 0000000000..5f9c48befa --- /dev/null +++ b/drivers/video/drm/dw_hdmi.h @@ -0,0 +1,1342 @@ +/* + * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _ROCKCHIP_HDMI_H_ +#define _ROCKCHIP_HDMI_H_ + +#define HDMI_DESIGN_ID 0x0000 +#define HDMI_REVISION_ID 0x0001 +#define HDMI_PRODUCT_ID0 0x0002 +#define HDMI_PRODUCT_ID1 0x0003 +#define HDMI_CONFIG0_ID 0x0004 +#define HDMI_CONFIG1_ID 0x0005 +#define HDMI_CONFIG2_ID 0x0006 +#define HDMI_CONFIG3_ID 0x0007 + +/* Interrupt Registers */ +#define HDMI_IH_FC_STAT0 0x0100 +#define HDMI_IH_FC_STAT1 0x0101 +#define HDMI_IH_FC_STAT2 0x0102 +#define HDMI_IH_AS_STAT0 0x0103 +#define HDMI_IH_PHY_STAT0 0x0104 +#define HDMI_IH_I2CM_STAT0 0x0105 +#define m_SCDC_READREQ BIT(2) +#define m_I2CM_DONE BIT(1) +#define m_I2CM_ERROR BIT(0) +#define HDMI_IH_CEC_STAT0 0x0106 +#define HDMI_IH_VP_STAT0 0x0107 +#define HDMI_IH_I2CMPHY_STAT0 0x0108 +#define HDMI_IH_AHBDMAAUD_STAT0 0x0109 + +#define HDMI_IH_MUTE_FC_STAT0 0x0180 +#define HDMI_IH_MUTE_FC_STAT1 0x0181 +#define HDMI_IH_MUTE_FC_STAT2 0x0182 +#define HDMI_IH_MUTE_AS_STAT0 0x0183 +#define HDMI_IH_MUTE_PHY_STAT0 0x0184 +#define HDMI_IH_MUTE_I2CM_STAT0 0x0185 +#define HDMI_IH_MUTE_CEC_STAT0 0x0186 +#define HDMI_IH_MUTE_VP_STAT0 0x0187 +#define HDMI_IH_MUTE_I2CMPHY_STAT0 0x0188 +#define HDMI_IH_MUTE_AHBDMAAUD_STAT0 0x0189 +#define HDMI_IH_MUTE 0x01FF + +/* Video Sample Registers */ +#define HDMI_TX_INVID0 0x0200 +#define HDMI_TX_INSTUFFING 0x0201 +#define HDMI_TX_GYDATA0 0x0202 +#define HDMI_TX_GYDATA1 0x0203 +#define HDMI_TX_RCRDATA0 0x0204 +#define HDMI_TX_RCRDATA1 0x0205 +#define HDMI_TX_BCBDATA0 0x0206 +#define HDMI_TX_BCBDATA1 0x0207 + +/* Video Packetizer Registers */ +#define HDMI_VP_STATUS 0x0800 +#define HDMI_VP_PR_CD 0x0801 +#define HDMI_VP_STUFF 0x0802 +#define HDMI_VP_REMAP 0x0803 +#define HDMI_VP_CONF 0x0804 +#define HDMI_VP_STAT 0x0805 +#define HDMI_VP_INT 0x0806 +#define HDMI_VP_MASK 0x0807 +#define HDMI_VP_POL 0x0808 + +/* Frame Composer Registers */ +#define HDMI_FC_INVIDCONF 0x1000 +#define HDMI_FC_INHACTV0 0x1001 +#define HDMI_FC_INHACTV1 0x1002 +#define HDMI_FC_INHBLANK0 0x1003 +#define HDMI_FC_INHBLANK1 0x1004 +#define HDMI_FC_INVACTV0 0x1005 +#define HDMI_FC_INVACTV1 0x1006 +#define HDMI_FC_INVBLANK 0x1007 +#define HDMI_FC_HSYNCINDELAY0 0x1008 +#define HDMI_FC_HSYNCINDELAY1 0x1009 +#define HDMI_FC_HSYNCINWIDTH0 0x100A +#define HDMI_FC_HSYNCINWIDTH1 0x100B +#define HDMI_FC_VSYNCINDELAY 0x100C +#define HDMI_FC_VSYNCINWIDTH 0x100D +#define HDMI_FC_INFREQ0 0x100E +#define HDMI_FC_INFREQ1 0x100F +#define HDMI_FC_INFREQ2 0x1010 +#define HDMI_FC_CTRLDUR 0x1011 +#define HDMI_FC_EXCTRLDUR 0x1012 +#define HDMI_FC_EXCTRLSPAC 0x1013 +#define HDMI_FC_CH0PREAM 0x1014 +#define HDMI_FC_CH1PREAM 0x1015 +#define HDMI_FC_CH2PREAM 0x1016 +#define HDMI_FC_AVICONF3 0x1017 +#define HDMI_FC_GCP 0x1018 +#define HDMI_FC_AVICONF0 0x1019 +#define HDMI_FC_AVICONF1 0x101A +#define HDMI_FC_AVICONF2 0x101B +#define HDMI_FC_AVIVID 0x101C +#define HDMI_FC_AVIETB0 0x101D +#define HDMI_FC_AVIETB1 0x101E +#define HDMI_FC_AVISBB0 0x101F +#define HDMI_FC_AVISBB1 0x1020 +#define HDMI_FC_AVIELB0 0x1021 +#define HDMI_FC_AVIELB1 0x1022 +#define HDMI_FC_AVISRB0 0x1023 +#define HDMI_FC_AVISRB1 0x1024 +#define HDMI_FC_AUDICONF0 0x1025 +#define HDMI_FC_AUDICONF1 0x1026 +#define HDMI_FC_AUDICONF2 0x1027 +#define HDMI_FC_AUDICONF3 0x1028 +#define HDMI_FC_VSDIEEEID0 0x1029 +#define HDMI_FC_VSDSIZE 0x102A +#define HDMI_FC_VSDIEEEID1 0x1030 +#define HDMI_FC_VSDIEEEID2 0x1031 +#define HDMI_FC_VSDPAYLOAD0 0x1032 +#define HDMI_FC_VSDPAYLOAD1 0x1033 +#define HDMI_FC_VSDPAYLOAD2 0x1034 +#define HDMI_FC_VSDPAYLOAD3 0x1035 +#define HDMI_FC_VSDPAYLOAD4 0x1036 +#define HDMI_FC_VSDPAYLOAD5 0x1037 +#define HDMI_FC_VSDPAYLOAD6 0x1038 +#define HDMI_FC_VSDPAYLOAD7 0x1039 +#define HDMI_FC_VSDPAYLOAD8 0x103A +#define HDMI_FC_VSDPAYLOAD9 0x103B +#define HDMI_FC_VSDPAYLOAD10 0x103C +#define HDMI_FC_VSDPAYLOAD11 0x103D +#define HDMI_FC_VSDPAYLOAD12 0x103E +#define HDMI_FC_VSDPAYLOAD13 0x103F +#define HDMI_FC_VSDPAYLOAD14 0x1040 +#define HDMI_FC_VSDPAYLOAD15 0x1041 +#define HDMI_FC_VSDPAYLOAD16 0x1042 +#define HDMI_FC_VSDPAYLOAD17 0x1043 +#define HDMI_FC_VSDPAYLOAD18 0x1044 +#define HDMI_FC_VSDPAYLOAD19 0x1045 +#define HDMI_FC_VSDPAYLOAD20 0x1046 +#define HDMI_FC_VSDPAYLOAD21 0x1047 +#define HDMI_FC_VSDPAYLOAD22 0x1048 +#define HDMI_FC_VSDPAYLOAD23 0x1049 +#define HDMI_FC_SPDVENDORNAME0 0x104A +#define HDMI_FC_SPDVENDORNAME1 0x104B +#define HDMI_FC_SPDVENDORNAME2 0x104C +#define HDMI_FC_SPDVENDORNAME3 0x104D +#define HDMI_FC_SPDVENDORNAME4 0x104E +#define HDMI_FC_SPDVENDORNAME5 0x104F +#define HDMI_FC_SPDVENDORNAME6 0x1050 +#define HDMI_FC_SPDVENDORNAME7 0x1051 +#define HDMI_FC_SDPPRODUCTNAME0 0x1052 +#define HDMI_FC_SDPPRODUCTNAME1 0x1053 +#define HDMI_FC_SDPPRODUCTNAME2 0x1054 +#define HDMI_FC_SDPPRODUCTNAME3 0x1055 +#define HDMI_FC_SDPPRODUCTNAME4 0x1056 +#define HDMI_FC_SDPPRODUCTNAME5 0x1057 +#define HDMI_FC_SDPPRODUCTNAME6 0x1058 +#define HDMI_FC_SDPPRODUCTNAME7 0x1059 +#define HDMI_FC_SDPPRODUCTNAME8 0x105A +#define HDMI_FC_SDPPRODUCTNAME9 0x105B +#define HDMI_FC_SDPPRODUCTNAME10 0x105C +#define HDMI_FC_SDPPRODUCTNAME11 0x105D +#define HDMI_FC_SDPPRODUCTNAME12 0x105E +#define HDMI_FC_SDPPRODUCTNAME13 0x105F +#define HDMI_FC_SDPPRODUCTNAME14 0x1060 +#define HDMI_FC_SPDPRODUCTNAME15 0x1061 +#define HDMI_FC_SPDDEVICEINF 0x1062 +#define HDMI_FC_AUDSCONF 0x1063 +#define HDMI_FC_AUDSSTAT 0x1064 +#define HDMI_FC_AUDSCHNLS0 0x1067 +#define HDMI_FC_AUDSCHNLS1 0x1068 +#define HDMI_FC_AUDSCHNLS2 0x1069 +#define HDMI_FC_AUDSCHNLS3 0x106a +#define HDMI_FC_AUDSCHNLS4 0x106b +#define HDMI_FC_AUDSCHNLS5 0x106c +#define HDMI_FC_AUDSCHNLS6 0x106d +#define HDMI_FC_AUDSCHNLS7 0x106e +#define HDMI_FC_AUDSCHNLS8 0x106f +#define HDMI_FC_DATACH0FILL 0x1070 +#define HDMI_FC_DATACH1FILL 0x1071 +#define HDMI_FC_DATACH2FILL 0x1072 +#define HDMI_FC_CTRLQHIGH 0x1073 +#define HDMI_FC_CTRLQLOW 0x1074 +#define HDMI_FC_ACP0 0x1075 +#define HDMI_FC_ACP28 0x1076 +#define HDMI_FC_ACP27 0x1077 +#define HDMI_FC_ACP26 0x1078 +#define HDMI_FC_ACP25 0x1079 +#define HDMI_FC_ACP24 0x107A +#define HDMI_FC_ACP23 0x107B +#define HDMI_FC_ACP22 0x107C +#define HDMI_FC_ACP21 0x107D +#define HDMI_FC_ACP20 0x107E +#define HDMI_FC_ACP19 0x107F +#define HDMI_FC_ACP18 0x1080 +#define HDMI_FC_ACP17 0x1081 +#define HDMI_FC_ACP16 0x1082 +#define HDMI_FC_ACP15 0x1083 +#define HDMI_FC_ACP14 0x1084 +#define HDMI_FC_ACP13 0x1085 +#define HDMI_FC_ACP12 0x1086 +#define HDMI_FC_ACP11 0x1087 +#define HDMI_FC_ACP10 0x1088 +#define HDMI_FC_ACP9 0x1089 +#define HDMI_FC_ACP8 0x108A +#define HDMI_FC_ACP7 0x108B +#define HDMI_FC_ACP6 0x108C +#define HDMI_FC_ACP5 0x108D +#define HDMI_FC_ACP4 0x108E +#define HDMI_FC_ACP3 0x108F +#define HDMI_FC_ACP2 0x1090 +#define HDMI_FC_ACP1 0x1091 +#define HDMI_FC_ISCR1_0 0x1092 +#define HDMI_FC_ISCR1_16 0x1093 +#define HDMI_FC_ISCR1_15 0x1094 +#define HDMI_FC_ISCR1_14 0x1095 +#define HDMI_FC_ISCR1_13 0x1096 +#define HDMI_FC_ISCR1_12 0x1097 +#define HDMI_FC_ISCR1_11 0x1098 +#define HDMI_FC_ISCR1_10 0x1099 +#define HDMI_FC_ISCR1_9 0x109A +#define HDMI_FC_ISCR1_8 0x109B +#define HDMI_FC_ISCR1_7 0x109C +#define HDMI_FC_ISCR1_6 0x109D +#define HDMI_FC_ISCR1_5 0x109E +#define HDMI_FC_ISCR1_4 0x109F +#define HDMI_FC_ISCR1_3 0x10A0 +#define HDMI_FC_ISCR1_2 0x10A1 +#define HDMI_FC_ISCR1_1 0x10A2 +#define HDMI_FC_ISCR2_15 0x10A3 +#define HDMI_FC_ISCR2_14 0x10A4 +#define HDMI_FC_ISCR2_13 0x10A5 +#define HDMI_FC_ISCR2_12 0x10A6 +#define HDMI_FC_ISCR2_11 0x10A7 +#define HDMI_FC_ISCR2_10 0x10A8 +#define HDMI_FC_ISCR2_9 0x10A9 +#define HDMI_FC_ISCR2_8 0x10AA +#define HDMI_FC_ISCR2_7 0x10AB +#define HDMI_FC_ISCR2_6 0x10AC +#define HDMI_FC_ISCR2_5 0x10AD +#define HDMI_FC_ISCR2_4 0x10AE +#define HDMI_FC_ISCR2_3 0x10AF +#define HDMI_FC_ISCR2_2 0x10B0 +#define HDMI_FC_ISCR2_1 0x10B1 +#define HDMI_FC_ISCR2_0 0x10B2 +#define HDMI_FC_DATAUTO0 0x10B3 +#define HDMI_FC_DATAUTO1 0x10B4 +#define HDMI_FC_DATAUTO2 0x10B5 +#define HDMI_FC_DATMAN 0x10B6 +#define HDMI_FC_DATAUTO3 0x10B7 +#define HDMI_FC_RDRB0 0x10B8 +#define HDMI_FC_RDRB1 0x10B9 +#define HDMI_FC_RDRB2 0x10BA +#define HDMI_FC_RDRB3 0x10BB +#define HDMI_FC_RDRB4 0x10BC +#define HDMI_FC_RDRB5 0x10BD +#define HDMI_FC_RDRB6 0x10BE +#define HDMI_FC_RDRB7 0x10BF +#define HDMI_FC_STAT0 0x10D0 +#define HDMI_FC_INT0 0x10D1 +#define HDMI_FC_MASK0 0x10D2 +#define HDMI_FC_POL0 0x10D3 +#define HDMI_FC_STAT1 0x10D4 +#define HDMI_FC_INT1 0x10D5 +#define HDMI_FC_MASK1 0x10D6 +#define HDMI_FC_POL1 0x10D7 +#define HDMI_FC_STAT2 0x10D8 +#define HDMI_FC_INT2 0x10D9 +#define HDMI_FC_MASK2 0x10DA +#define HDMI_FC_POL2 0x10DB +#define HDMI_FC_PRCONF 0x10E0 +#define HDMI_FC_SCRAMBLER_CTRL 0x10E1 + +#define HDMI_FC_GMD_STAT 0x1100 +#define HDMI_FC_GMD_EN 0x1101 +#define HDMI_FC_GMD_UP 0x1102 +#define HDMI_FC_GMD_CONF 0x1103 +#define HDMI_FC_GMD_HB 0x1104 +#define HDMI_FC_GMD_PB0 0x1105 +#define HDMI_FC_GMD_PB1 0x1106 +#define HDMI_FC_GMD_PB2 0x1107 +#define HDMI_FC_GMD_PB3 0x1108 +#define HDMI_FC_GMD_PB4 0x1109 +#define HDMI_FC_GMD_PB5 0x110A +#define HDMI_FC_GMD_PB6 0x110B +#define HDMI_FC_GMD_PB7 0x110C +#define HDMI_FC_GMD_PB8 0x110D +#define HDMI_FC_GMD_PB9 0x110E +#define HDMI_FC_GMD_PB10 0x110F +#define HDMI_FC_GMD_PB11 0x1110 +#define HDMI_FC_GMD_PB12 0x1111 +#define HDMI_FC_GMD_PB13 0x1112 +#define HDMI_FC_GMD_PB14 0x1113 +#define HDMI_FC_GMD_PB15 0x1114 +#define HDMI_FC_GMD_PB16 0x1115 +#define HDMI_FC_GMD_PB17 0x1116 +#define HDMI_FC_GMD_PB18 0x1117 +#define HDMI_FC_GMD_PB19 0x1118 +#define HDMI_FC_GMD_PB20 0x1119 +#define HDMI_FC_GMD_PB21 0x111A +#define HDMI_FC_GMD_PB22 0x111B +#define HDMI_FC_GMD_PB23 0x111C +#define HDMI_FC_GMD_PB24 0x111D +#define HDMI_FC_GMD_PB25 0x111E +#define HDMI_FC_GMD_PB26 0x111F +#define HDMI_FC_GMD_PB27 0x1120 + +#define HDMI_FC_DBGFORCE 0x1200 +#define HDMI_FC_DBGAUD0CH0 0x1201 +#define HDMI_FC_DBGAUD1CH0 0x1202 +#define HDMI_FC_DBGAUD2CH0 0x1203 +#define HDMI_FC_DBGAUD0CH1 0x1204 +#define HDMI_FC_DBGAUD1CH1 0x1205 +#define HDMI_FC_DBGAUD2CH1 0x1206 +#define HDMI_FC_DBGAUD0CH2 0x1207 +#define HDMI_FC_DBGAUD1CH2 0x1208 +#define HDMI_FC_DBGAUD2CH2 0x1209 +#define HDMI_FC_DBGAUD0CH3 0x120A +#define HDMI_FC_DBGAUD1CH3 0x120B +#define HDMI_FC_DBGAUD2CH3 0x120C +#define HDMI_FC_DBGAUD0CH4 0x120D +#define HDMI_FC_DBGAUD1CH4 0x120E +#define HDMI_FC_DBGAUD2CH4 0x120F +#define HDMI_FC_DBGAUD0CH5 0x1210 +#define HDMI_FC_DBGAUD1CH5 0x1211 +#define HDMI_FC_DBGAUD2CH5 0x1212 +#define HDMI_FC_DBGAUD0CH6 0x1213 +#define HDMI_FC_DBGAUD1CH6 0x1214 +#define HDMI_FC_DBGAUD2CH6 0x1215 +#define HDMI_FC_DBGAUD0CH7 0x1216 +#define HDMI_FC_DBGAUD1CH7 0x1217 +#define HDMI_FC_DBGAUD2CH7 0x1218 +#define HDMI_FC_DBGTMDS0 0x1219 +#define HDMI_FC_DBGTMDS1 0x121A +#define HDMI_FC_DBGTMDS2 0x121B + +/* HDMI Source PHY Registers */ +#define HDMI_PHY_CONF0 0x3000 +#define HDMI_PHY_TST0 0x3001 +#define HDMI_PHY_TST1 0x3002 +#define HDMI_PHY_TST2 0x3003 +#define HDMI_PHY_STAT0 0x3004 +#define HDMI_PHY_INT0 0x3005 +#define HDMI_PHY_MASK0 0x3006 +#define HDMI_PHY_POL0 0x3007 + +/* HDMI Master PHY Registers */ +#define HDMI_PHY_I2CM_SLAVE_ADDR 0x3020 +#define HDMI_PHY_I2CM_ADDRESS_ADDR 0x3021 +#define HDMI_PHY_I2CM_DATAO_1_ADDR 0x3022 +#define HDMI_PHY_I2CM_DATAO_0_ADDR 0x3023 +#define HDMI_PHY_I2CM_DATAI_1_ADDR 0x3024 +#define HDMI_PHY_I2CM_DATAI_0_ADDR 0x3025 +#define HDMI_PHY_I2CM_OPERATION_ADDR 0x3026 +#define HDMI_PHY_I2CM_INT_ADDR 0x3027 +#define HDMI_PHY_I2CM_CTLINT_ADDR 0x3028 +#define HDMI_PHY_I2CM_DIV_ADDR 0x3029 +#define HDMI_PHY_I2CM_SOFTRSTZ_ADDR 0x302a +#define HDMI_PHY_I2CM_SS_SCL_HCNT_1_ADDR 0x302b +#define HDMI_PHY_I2CM_SS_SCL_HCNT_0_ADDR 0x302c +#define HDMI_PHY_I2CM_SS_SCL_LCNT_1_ADDR 0x302d +#define HDMI_PHY_I2CM_SS_SCL_LCNT_0_ADDR 0x302e +#define HDMI_PHY_I2CM_FS_SCL_HCNT_1_ADDR 0x302f +#define HDMI_PHY_I2CM_FS_SCL_HCNT_0_ADDR 0x3030 +#define HDMI_PHY_I2CM_FS_SCL_LCNT_1_ADDR 0x3031 +#define HDMI_PHY_I2CM_FS_SCL_LCNT_0_ADDR 0x3032 + +/* Audio Sampler Registers */ +#define HDMI_AUD_CONF0 0x3100 +#define HDMI_AUD_CONF1 0x3101 +#define HDMI_AUD_INT 0x3102 +#define HDMI_AUD_CONF2 0x3103 +#define HDMI_AUD_N1 0x3200 +#define HDMI_AUD_N2 0x3201 +#define HDMI_AUD_N3 0x3202 +#define HDMI_AUD_CTS1 0x3203 +#define HDMI_AUD_CTS2 0x3204 +#define HDMI_AUD_CTS3 0x3205 +#define HDMI_AUD_INPUTCLKFS 0x3206 +#define HDMI_AUD_SPDIFINT 0x3302 +#define HDMI_AUD_CONF0_HBR 0x3400 +#define HDMI_AUD_HBR_STATUS 0x3401 +#define HDMI_AUD_HBR_INT 0x3402 +#define HDMI_AUD_HBR_POL 0x3403 +#define HDMI_AUD_HBR_MASK 0x3404 + +/* + * Generic Parallel Audio Interface Registers + * Not used as GPAUD interface is not enabled in hw + */ +#define HDMI_GP_CONF0 0x3500 +#define HDMI_GP_CONF1 0x3501 +#define HDMI_GP_CONF2 0x3502 +#define HDMI_GP_STAT 0x3503 +#define HDMI_GP_INT 0x3504 +#define HDMI_GP_MASK 0x3505 +#define HDMI_GP_POL 0x3506 + +/* Audio DMA Registers */ +#define HDMI_AHB_DMA_CONF0 0x3600 +#define HDMI_AHB_DMA_START 0x3601 +#define HDMI_AHB_DMA_STOP 0x3602 +#define HDMI_AHB_DMA_THRSLD 0x3603 +#define HDMI_AHB_DMA_STRADDR0 0x3604 +#define HDMI_AHB_DMA_STRADDR1 0x3605 +#define HDMI_AHB_DMA_STRADDR2 0x3606 +#define HDMI_AHB_DMA_STRADDR3 0x3607 +#define HDMI_AHB_DMA_STPADDR0 0x3608 +#define HDMI_AHB_DMA_STPADDR1 0x3609 +#define HDMI_AHB_DMA_STPADDR2 0x360a +#define HDMI_AHB_DMA_STPADDR3 0x360b +#define HDMI_AHB_DMA_BSTADDR0 0x360c +#define HDMI_AHB_DMA_BSTADDR1 0x360d +#define HDMI_AHB_DMA_BSTADDR2 0x360e +#define HDMI_AHB_DMA_BSTADDR3 0x360f +#define HDMI_AHB_DMA_MBLENGTH0 0x3610 +#define HDMI_AHB_DMA_MBLENGTH1 0x3611 +#define HDMI_AHB_DMA_STAT 0x3612 +#define HDMI_AHB_DMA_INT 0x3613 +#define HDMI_AHB_DMA_MASK 0x3614 +#define HDMI_AHB_DMA_POL 0x3615 +#define HDMI_AHB_DMA_CONF1 0x3616 +#define HDMI_AHB_DMA_BUFFSTAT 0x3617 +#define HDMI_AHB_DMA_BUFFINT 0x3618 +#define HDMI_AHB_DMA_BUFFMASK 0x3619 +#define HDMI_AHB_DMA_BUFFPOL 0x361a + +/* Main Controller Registers */ +#define HDMI_MC_SFRDIV 0x4000 +#define HDMI_MC_CLKDIS 0x4001 +#define HDMI_MC_SWRSTZ 0x4002 +#define HDMI_MC_OPCTRL 0x4003 +#define HDMI_MC_FLOWCTRL 0x4004 +#define HDMI_MC_PHYRSTZ 0x4005 +#define HDMI_MC_LOCKONCLOCK 0x4006 +#define HDMI_MC_HEACPHY_RST 0x4007 + +/* Color Space Converter Registers */ +#define HDMI_CSC_CFG 0x4100 +#define HDMI_CSC_SCALE 0x4101 +#define HDMI_CSC_COEF_A1_MSB 0x4102 +#define HDMI_CSC_COEF_A1_LSB 0x4103 +#define HDMI_CSC_COEF_A2_MSB 0x4104 +#define HDMI_CSC_COEF_A2_LSB 0x4105 +#define HDMI_CSC_COEF_A3_MSB 0x4106 +#define HDMI_CSC_COEF_A3_LSB 0x4107 +#define HDMI_CSC_COEF_A4_MSB 0x4108 +#define HDMI_CSC_COEF_A4_LSB 0x4109 +#define HDMI_CSC_COEF_B1_MSB 0x410A +#define HDMI_CSC_COEF_B1_LSB 0x410B +#define HDMI_CSC_COEF_B2_MSB 0x410C +#define HDMI_CSC_COEF_B2_LSB 0x410D +#define HDMI_CSC_COEF_B3_MSB 0x410E +#define HDMI_CSC_COEF_B3_LSB 0x410F +#define HDMI_CSC_COEF_B4_MSB 0x4110 +#define HDMI_CSC_COEF_B4_LSB 0x4111 +#define HDMI_CSC_COEF_C1_MSB 0x4112 +#define HDMI_CSC_COEF_C1_LSB 0x4113 +#define HDMI_CSC_COEF_C2_MSB 0x4114 +#define HDMI_CSC_COEF_C2_LSB 0x4115 +#define HDMI_CSC_COEF_C3_MSB 0x4116 +#define HDMI_CSC_COEF_C3_LSB 0x4117 +#define HDMI_CSC_COEF_C4_MSB 0x4118 +#define HDMI_CSC_COEF_C4_LSB 0x4119 + +/* HDCP Encryption Engine Registers */ +#define HDMI_A_HDCPCFG0 0x5000 +#define HDMI_A_HDCPCFG1 0x5001 +#define HDMI_A_HDCPOBS0 0x5002 +#define HDMI_A_HDCPOBS1 0x5003 +#define HDMI_A_HDCPOBS2 0x5004 +#define HDMI_A_HDCPOBS3 0x5005 +#define HDMI_A_APIINTCLR 0x5006 +#define HDMI_A_APIINTSTAT 0x5007 +#define HDMI_A_APIINTMSK 0x5008 +#define HDMI_A_VIDPOLCFG 0x5009 +#define HDMI_A_OESSWCFG 0x500A +#define HDMI_A_TIMER1SETUP0 0x500B +#define HDMI_A_TIMER1SETUP1 0x500C +#define HDMI_A_TIMER2SETUP0 0x500D +#define HDMI_A_TIMER2SETUP1 0x500E +#define HDMI_A_100MSCFG 0x500F +#define HDMI_A_2SCFG0 0x5010 +#define HDMI_A_2SCFG1 0x5011 +#define HDMI_A_5SCFG0 0x5012 +#define HDMI_A_5SCFG1 0x5013 +#define HDMI_A_SRMVERLSB 0x5014 +#define HDMI_A_SRMVERMSB 0x5015 +#define HDMI_A_SRMCTRL 0x5016 +#define HDMI_A_SFRSETUP 0x5017 +#define HDMI_A_I2CHSETUP 0x5018 +#define HDMI_A_INTSETUP 0x5019 +#define HDMI_A_PRESETUP 0x501A +#define HDMI_A_SRM_BASE 0x5020 + +/* CEC Engine Registers */ +#define HDMI_CEC_CTRL 0x7D00 +#define HDMI_CEC_STAT 0x7D01 +#define HDMI_CEC_MASK 0x7D02 +#define HDMI_CEC_POLARITY 0x7D03 +#define HDMI_CEC_INT 0x7D04 +#define HDMI_CEC_ADDR_L 0x7D05 +#define HDMI_CEC_ADDR_H 0x7D06 +#define HDMI_CEC_TX_CNT 0x7D07 +#define HDMI_CEC_RX_CNT 0x7D08 +#define HDMI_CEC_TX_DATA0 0x7D10 +#define HDMI_CEC_TX_DATA1 0x7D11 +#define HDMI_CEC_TX_DATA2 0x7D12 +#define HDMI_CEC_TX_DATA3 0x7D13 +#define HDMI_CEC_TX_DATA4 0x7D14 +#define HDMI_CEC_TX_DATA5 0x7D15 +#define HDMI_CEC_TX_DATA6 0x7D16 +#define HDMI_CEC_TX_DATA7 0x7D17 +#define HDMI_CEC_TX_DATA8 0x7D18 +#define HDMI_CEC_TX_DATA9 0x7D19 +#define HDMI_CEC_TX_DATA10 0x7D1a +#define HDMI_CEC_TX_DATA11 0x7D1b +#define HDMI_CEC_TX_DATA12 0x7D1c +#define HDMI_CEC_TX_DATA13 0x7D1d +#define HDMI_CEC_TX_DATA14 0x7D1e +#define HDMI_CEC_TX_DATA15 0x7D1f +#define HDMI_CEC_RX_DATA0 0x7D20 +#define HDMI_CEC_RX_DATA1 0x7D21 +#define HDMI_CEC_RX_DATA2 0x7D22 +#define HDMI_CEC_RX_DATA3 0x7D23 +#define HDMI_CEC_RX_DATA4 0x7D24 +#define HDMI_CEC_RX_DATA5 0x7D25 +#define HDMI_CEC_RX_DATA6 0x7D26 +#define HDMI_CEC_RX_DATA7 0x7D27 +#define HDMI_CEC_RX_DATA8 0x7D28 +#define HDMI_CEC_RX_DATA9 0x7D29 +#define HDMI_CEC_RX_DATA10 0x7D2a +#define HDMI_CEC_RX_DATA11 0x7D2b +#define HDMI_CEC_RX_DATA12 0x7D2c +#define HDMI_CEC_RX_DATA13 0x7D2d +#define HDMI_CEC_RX_DATA14 0x7D2e +#define HDMI_CEC_RX_DATA15 0x7D2f +#define HDMI_CEC_LOCK 0x7D30 +#define HDMI_CEC_WKUPCTRL 0x7D31 + +/* I2C Master Registers (E-DDC) */ +#define HDMI_I2CM_SLAVE 0x7E00 +#define HDMI_I2CM_ADDRESS 0x7E01 +#define HDMI_I2CM_DATAO 0x7E02 +#define HDMI_I2CM_DATAI 0x7E03 +#define HDMI_I2CM_OPERATION 0x7E04 +#define HDMI_I2CM_INT 0x7E05 +#define HDMI_I2CM_CTLINT 0x7E06 +#define HDMI_I2CM_DIV 0x7E07 +#define HDMI_I2CM_SEGADDR 0x7E08 +#define HDMI_I2CM_SOFTRSTZ 0x7E09 +#define HDMI_I2CM_SEGPTR 0x7E0A +#define HDMI_I2CM_SS_SCL_HCNT_1_ADDR 0x7E0B +#define HDMI_I2CM_SS_SCL_HCNT_0_ADDR 0x7E0C +#define HDMI_I2CM_SS_SCL_LCNT_1_ADDR 0x7E0D +#define HDMI_I2CM_SS_SCL_LCNT_0_ADDR 0x7E0E +#define HDMI_I2CM_FS_SCL_HCNT_1_ADDR 0x7E0F +#define HDMI_I2CM_FS_SCL_HCNT_0_ADDR 0x7E10 +#define HDMI_I2CM_FS_SCL_LCNT_1_ADDR 0x7E11 +#define HDMI_I2CM_FS_SCL_LCNT_0_ADDR 0x7E12 +#define HDMI_I2CM_SDA_HOLD 0x7E13 +#define HDMI_I2CM_SCDC_READ_UPDATE 0x7E14 +#define HDMI_I2CM_READ_REQ_EN_MSK BIT(4) +#define HDMI_I2CM_READ_REQ_EN_OFFSET 4 +#define HDMI_I2CM_READ_UPDATE_MSK BIT(0) +#define HDMI_I2CM_READ_UPDATE_OFFSET 0 +#define HDMI_I2CM_I2CM_UPRD_VSYNC_EN_MSK BIT(5) +#define HDMI_I2CM_I2CM_UPRD_VSYNC_EN_OFFSET 5 +#define HDMI_I2CM_READ_BUFF0 0x7E20 +#define HDMI_I2CM_SCDC_UPDATE0 0x7E30 +#define HDMI_I2CM_SCDC_UPDATE1 0x7E31 +#define DDC_I2C_EDID_ADDR 0x50 +#define DDC_I2C_SEG_ADDR 0x30 +#define DDC_I2C_SCDC_ADDR 0x54 +#define HDMI_EDID_BLOCK_SIZE 128 +#define EDID_I2C_MIN_SS_SCL_HIGH_TIME 9625 +#define EDID_I2C_MIN_SS_SCL_LOW_TIME 10000 +#define I2C_DIV_FACTOR 1000000 + +/* SCDC Registers */ +#define SCDC_SINK_VERSION 0x01 +#define SCDC_SOURCE_VERSION 0x02 + +#define SCDC_UPDATE_0 0x10 +#define SCDC_READ_REQUEST_TEST BIT(2) +#define SCDC_CED_UPDATE BIT(1) +#define SCDC_STATUS_UPDATE BIT(0) +#define SCDC_UPDATE_1 0x11 + +#define SCDC_TMDS_CONFIG 0x20 +#define SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 BIT(1) +#define SCDC_TMDS_BIT_CLOCK_RATIO_BY_10 (0 << 1) +#define SCDC_SCRAMBLING_ENABLE BIT(0) +#define SCDC_SCRAMBLER_STATUS 0x21 +#define SCDC_SCRAMBLING_STATUS BIT(0) + +#define SCDC_CONFIG_0 0x30 +#define SCDC_READ_REQUEST_ENABLE BIT(0) + +#define SCDC_STATUS_FLAGS_0 0x40 +#define SCDC_CH2_LOCK BIT(3) +#define SCDC_CH1_LOCK BIT(2) +#define SCDC_CH0_LOCK BIT(1) +#define SCDC_CH_LOCK_MASK (SCDC_CH2_LOCK | SCDC_CH1_LOCK | SCDC_CH0_LOCK) +#define SCDC_CLOCK_DETECT BIT(0) +#define SCDC_STATUS_FLAGS_1 0x41 + +#define SCDC_ERR_DET_0_L 0x50 +#define SCDC_ERR_DET_0_H 0x51 +#define SCDC_ERR_DET_1_L 0x52 +#define SCDC_ERR_DET_1_H 0x53 +#define SCDC_ERR_DET_2_L 0x54 +#define SCDC_ERR_DET_2_H 0x55 +#define SCDC_CHANNEL_VALID BIT(7) +#define SCDC_ERR_DET_CHECKSUM 0x56 + +#define SCDC_TEST_CONFIG_0 0xc0 +#define SCDC_TEST_READ_REQUEST BIT(7) +#define SCDC_TEST_READ_REQUEST_DELAY(x) ((x) & 0x7f) + +#define SCDC_MANUFACTURER_IEEE_OUI 0xd0 +#define SCDC_MANUFACTURER_IEEE_OUI_SIZE 3 +#define SCDC_DEVICE_ID 0xd3 +#define SCDC_DEVICE_ID_SIZE 8 +#define SCDC_DEVICE_HARDWARE_REVISION 0xdb +#define SCDC_DEVICE_HARDWARE_REVISION_MAJOR(x) (((x) >> 4) & 0xf) +#define SCDC_DEVICE_HARDWARE_REVISION_MINOR(x) (((x) >> 0) & 0xf) +#define SCDC_DEVICE_SOFTWARE_MAJOR_REVISION 0xdc +#define SCDC_DEVICE_SOFTWARE_MINOR_REVISION 0xdd + +#define SCDC_MANUFACTURER_SPECIFIC 0xde +#define SCDC_MANUFACTURER_SPECIFIC_SIZE 34 + +enum { +/* PRODUCT_ID0 field values */ + HDMI_PRODUCT_ID0_HDMI_TX = 0xa0, + +/* PRODUCT_ID1 field values */ + HDMI_PRODUCT_ID1_HDCP = 0xc0, + HDMI_PRODUCT_ID1_HDMI_RX = 0x02, + HDMI_PRODUCT_ID1_HDMI_TX = 0x01, + +/* CONFIG0_ID field values */ + HDMI_CONFIG0_I2S = 0x10, + +/* CONFIG1_ID field values */ + HDMI_CONFIG1_AHB = 0x01, + +/* CONFIG3_ID field values */ + HDMI_CONFIG3_AHBAUDDMA = 0x02, + HDMI_CONFIG3_GPAUD = 0x01, + +/* IH_FC_INT2 field values */ + HDMI_IH_FC_INT2_OVERFLOW_MASK = 0x03, + HDMI_IH_FC_INT2_LOW_PRIORITY_OVERFLOW = 0x02, + HDMI_IH_FC_INT2_HIGH_PRIORITY_OVERFLOW = 0x01, + +/* IH_FC_STAT2 field values */ + HDMI_IH_FC_STAT2_OVERFLOW_MASK = 0x03, + HDMI_IH_FC_STAT2_LOW_PRIORITY_OVERFLOW = 0x02, + HDMI_IH_FC_STAT2_HIGH_PRIORITY_OVERFLOW = 0x01, + +/* IH_PHY_STAT0 field values */ + HDMI_IH_PHY_STAT0_RX_SENSE3 = 0x20, + HDMI_IH_PHY_STAT0_RX_SENSE2 = 0x10, + HDMI_IH_PHY_STAT0_RX_SENSE1 = 0x8, + HDMI_IH_PHY_STAT0_RX_SENSE0 = 0x4, + HDMI_IH_PHY_STAT0_TX_PHY_LOCK = 0x2, + HDMI_IH_PHY_STAT0_HPD = 0x1, + +/* IH_I2CM_STAT0 and IH_MUTE_I2CM_STAT0 field values */ + HDMI_IH_I2CM_STAT0_DONE = 0x2, + HDMI_IH_I2CM_STAT0_ERROR = 0x1, + +/* IH_MUTE_I2CMPHY_STAT0 field values */ + HDMI_IH_MUTE_I2CMPHY_STAT0_I2CMPHYDONE = 0x2, + HDMI_IH_MUTE_I2CMPHY_STAT0_I2CMPHYERROR = 0x1, + +/* IH_AHBDMAAUD_STAT0 field values */ + HDMI_IH_AHBDMAAUD_STAT0_ERROR = 0x20, + HDMI_IH_AHBDMAAUD_STAT0_LOST = 0x10, + HDMI_IH_AHBDMAAUD_STAT0_RETRY = 0x08, + HDMI_IH_AHBDMAAUD_STAT0_DONE = 0x04, + HDMI_IH_AHBDMAAUD_STAT0_BUFFFULL = 0x02, + HDMI_IH_AHBDMAAUD_STAT0_BUFFEMPTY = 0x01, + +/* IH_MUTE_FC_STAT2 field values */ + HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK = 0x03, + HDMI_IH_MUTE_FC_STAT2_LOW_PRIORITY_OVERFLOW = 0x02, + HDMI_IH_MUTE_FC_STAT2_HIGH_PRIORITY_OVERFLOW = 0x01, + +/* IH_MUTE_AHBDMAAUD_STAT0 field values */ + HDMI_IH_MUTE_AHBDMAAUD_STAT0_ERROR = 0x20, + HDMI_IH_MUTE_AHBDMAAUD_STAT0_LOST = 0x10, + HDMI_IH_MUTE_AHBDMAAUD_STAT0_RETRY = 0x08, + HDMI_IH_MUTE_AHBDMAAUD_STAT0_DONE = 0x04, + HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFFULL = 0x02, + HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFEMPTY = 0x01, + +/* 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_MASK = 0x80, + HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_ENABLE = 0x80, + 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_MASK = 0x4, + HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE = 0x4, + HDMI_TX_INSTUFFING_BDBDATA_STUFFING_DISABLE = 0x0, + HDMI_TX_INSTUFFING_RCRDATA_STUFFING_MASK = 0x2, + HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE = 0x2, + HDMI_TX_INSTUFFING_RCRDATA_STUFFING_DISABLE = 0x0, + HDMI_TX_INSTUFFING_GYDATA_STUFFING_MASK = 0x1, + HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE = 0x1, + HDMI_TX_INSTUFFING_GYDATA_STUFFING_DISABLE = 0x0, + +/* 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_IFIX_PP_TO_LAST_MASK = 0x10, + HDMI_VP_STUFF_IFIX_PP_TO_LAST_OFFSET = 4, + HDMI_VP_STUFF_ICX_GOTO_P0_ST_MASK = 0x8, + HDMI_VP_STUFF_ICX_GOTO_P0_ST_OFFSET = 3, + HDMI_VP_STUFF_YCC422_STUFFING_MASK = 0x4, + HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE = 0x4, + HDMI_VP_STUFF_YCC422_STUFFING_DIRECT_MODE = 0x0, + HDMI_VP_STUFF_PP_STUFFING_MASK = 0x2, + HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE = 0x2, + HDMI_VP_STUFF_PP_STUFFING_DIRECT_MODE = 0x0, + HDMI_VP_STUFF_PR_STUFFING_MASK = 0x1, + HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE = 0x1, + HDMI_VP_STUFF_PR_STUFFING_DIRECT_MODE = 0x0, + +/* VP_CONF field values */ + HDMI_VP_CONF_BYPASS_EN_MASK = 0x40, + HDMI_VP_CONF_BYPASS_EN_ENABLE = 0x40, + HDMI_VP_CONF_BYPASS_EN_DISABLE = 0x00, + HDMI_VP_CONF_PP_EN_ENMASK = 0x20, + HDMI_VP_CONF_PP_EN_ENABLE = 0x20, + HDMI_VP_CONF_PP_EN_DISABLE = 0x00, + HDMI_VP_CONF_PR_EN_MASK = 0x10, + HDMI_VP_CONF_PR_EN_ENABLE = 0x10, + HDMI_VP_CONF_PR_EN_DISABLE = 0x00, + HDMI_VP_CONF_YCC422_EN_MASK = 0x8, + HDMI_VP_CONF_YCC422_EN_ENABLE = 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_BYPASS_SELECT_PIX_REPEATER = 0x0, + HDMI_VP_CONF_OUTPUT_SELECTOR_MASK = 0x3, + HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS = 0x3, + HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422 = 0x1, + HDMI_VP_CONF_OUTPUT_SELECTOR_PP = 0x0, + +/* VP_REMAP field values */ + HDMI_VP_REMAP_MASK = 0x3, + HDMI_VP_REMAP_YCC422_24bit = 0x2, + HDMI_VP_REMAP_YCC422_20bit = 0x1, + 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_AUDICONF0 field values */ + HDMI_FC_AUDICONF0_CC_OFFSET = 4, + HDMI_FC_AUDICONF0_CC_MASK = 0x70, + HDMI_FC_AUDICONF0_CT_OFFSET = 0, + HDMI_FC_AUDICONF0_CT_MASK = 0xF, + +/* FC_AUDICONF1 field values */ + HDMI_FC_AUDICONF1_SS_OFFSET = 3, + HDMI_FC_AUDICONF1_SS_MASK = 0x18, + HDMI_FC_AUDICONF1_SF_OFFSET = 0, + HDMI_FC_AUDICONF1_SF_MASK = 0x7, + +/* FC_AUDICONF3 field values */ + HDMI_FC_AUDICONF3_LFEPBL_OFFSET = 5, + HDMI_FC_AUDICONF3_LFEPBL_MASK = 0x60, + HDMI_FC_AUDICONF3_DM_INH_OFFSET = 4, + HDMI_FC_AUDICONF3_DM_INH_MASK = 0x10, + HDMI_FC_AUDICONF3_LSV_OFFSET = 0, + HDMI_FC_AUDICONF3_LSV_MASK = 0xF, + +/* FC_AUDSCHNLS0 field values */ + HDMI_FC_AUDSCHNLS0_CGMSA_OFFSET = 4, + HDMI_FC_AUDSCHNLS0_CGMSA_MASK = 0x30, + HDMI_FC_AUDSCHNLS0_COPYRIGHT_OFFSET = 0, + HDMI_FC_AUDSCHNLS0_COPYRIGHT_MASK = 0x01, + +/* FC_AUDSCHNLS3-6 field values */ + HDMI_FC_AUDSCHNLS3_OIEC_CH0_OFFSET = 0, + HDMI_FC_AUDSCHNLS3_OIEC_CH0_MASK = 0x0f, + HDMI_FC_AUDSCHNLS3_OIEC_CH1_OFFSET = 4, + HDMI_FC_AUDSCHNLS3_OIEC_CH1_MASK = 0xf0, + HDMI_FC_AUDSCHNLS4_OIEC_CH2_OFFSET = 0, + HDMI_FC_AUDSCHNLS4_OIEC_CH2_MASK = 0x0f, + HDMI_FC_AUDSCHNLS4_OIEC_CH3_OFFSET = 4, + HDMI_FC_AUDSCHNLS4_OIEC_CH3_MASK = 0xf0, + + HDMI_FC_AUDSCHNLS5_OIEC_CH0_OFFSET = 0, + HDMI_FC_AUDSCHNLS5_OIEC_CH0_MASK = 0x0f, + HDMI_FC_AUDSCHNLS5_OIEC_CH1_OFFSET = 4, + HDMI_FC_AUDSCHNLS5_OIEC_CH1_MASK = 0xf0, + HDMI_FC_AUDSCHNLS6_OIEC_CH2_OFFSET = 0, + HDMI_FC_AUDSCHNLS6_OIEC_CH2_MASK = 0x0f, + HDMI_FC_AUDSCHNLS6_OIEC_CH3_OFFSET = 4, + HDMI_FC_AUDSCHNLS6_OIEC_CH3_MASK = 0xf0, + +/* HDMI_FC_AUDSCHNLS7 field values */ + HDMI_FC_AUDSCHNLS7_ACCURACY_OFFSET = 4, + HDMI_FC_AUDSCHNLS7_ACCURACY_MASK = 0x30, + HDMI_FC_AUDSCHNLS7_SAMPFREQ_OFFSET = 0, + HDMI_FC_AUDSCHNLS7_SAMPFREQ_MASK = 0x0f, + +/* HDMI_FC_AUDSCHNLS8 field values */ + HDMI_FC_AUDSCHNLS8_ORIGSAMPFREQ_MASK = 0xf0, + HDMI_FC_AUDSCHNLS8_ORIGSAMPFREQ_OFFSET = 4, + HDMI_FC_AUDSCHNLS8_WORDLEGNTH_MASK = 0x0f, + HDMI_FC_AUDSCHNLS8_WORDLEGNTH_OFFSET = 0, + +/* HDMI_FC_AUDSCHNLS Sample Rate */ + HDMI_FC_AUDSCHNLS_32K = 0x3, + HDMI_FC_AUDSCHNLS_441K = 0x0, + HDMI_FC_AUDSCHNLS_48K = 0x2, + HDMI_FC_AUDSCHNLS_882K = 0x8, + HDMI_FC_AUDSCHNLS_96K = 0xa, + HDMI_FC_AUDSCHNLS_1764K = 0xc, + HDMI_FC_AUDSCHNLS_192K = 0xe, + +/* FC_AUDSCONF field values */ + HDMI_FC_AUDSCONF_AUD_PACKET_SAMPFIT_MASK = 0xF0, + HDMI_FC_AUDSCONF_AUD_PACKET_SAMPFIT_OFFSET = 4, + HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_MASK = 0x1, + HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_OFFSET = 0, + HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_LAYOUT1 = 0x1, + HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_LAYOUT0 = 0x0, + +/* FC_STAT2 field values */ + HDMI_FC_STAT2_OVERFLOW_MASK = 0x03, + HDMI_FC_STAT2_LOW_PRIORITY_OVERFLOW = 0x02, + HDMI_FC_STAT2_HIGH_PRIORITY_OVERFLOW = 0x01, + +/* FC_INT2 field values */ + HDMI_FC_INT2_OVERFLOW_MASK = 0x03, + HDMI_FC_INT2_LOW_PRIORITY_OVERFLOW = 0x02, + HDMI_FC_INT2_HIGH_PRIORITY_OVERFLOW = 0x01, + +/* FC_MASK2 field values */ + HDMI_FC_MASK2_OVERFLOW_MASK = 0x03, + HDMI_FC_MASK2_LOW_PRIORITY_OVERFLOW = 0x02, + HDMI_FC_MASK2_HIGH_PRIORITY_OVERFLOW = 0x01, + +/* FC_PRCONF field values */ + HDMI_FC_PRCONF_INCOMING_PR_FACTOR_MASK = 0xF0, + HDMI_FC_PRCONF_INCOMING_PR_FACTOR_OFFSET = 4, + HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_MASK = 0x0F, + HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_OFFSET = 0, + +/* 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_DBGFORCE field values */ + HDMI_FC_DBGFORCE_FORCEAUDIO = 0x10, + HDMI_FC_DBGFORCE_FORCEVIDEO = 0x1, + +/* FC_DATAUTO0 field values */ + HDMI_FC_DATAUTO0_VSD_MASK = 0x08, + HDMI_FC_DATAUTO0_VSD_OFFSET = 3, + +/* 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_SVSRET_MASK = 0x20, + HDMI_PHY_CONF0_SVSRET_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_GEN2_ENHPDRXSENSE_MASK = 0x4, + HDMI_PHY_CONF0_GEN2_ENHPDRXSENSE_OFFSET = 2, + 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, + HDMI_PHY_TST0_TSTEN_MASK = 0x10, + HDMI_PHY_TST0_TSTEN_OFFSET = 4, + HDMI_PHY_TST0_TSTCLK_MASK = 0x1, + HDMI_PHY_TST0_TSTCLK_OFFSET = 0, + +/* PHY_STAT0 field values */ + HDMI_PHY_RX_SENSE3 = 0x80, + HDMI_PHY_RX_SENSE2 = 0x40, + HDMI_PHY_RX_SENSE1 = 0x20, + HDMI_PHY_RX_SENSE0 = 0x10, + HDMI_PHY_HPD = 0x02, + HDMI_PHY_TX_PHY_LOCK = 0x01, + +/* PHY_I2CM_SLAVE_ADDR field values */ + HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2 = 0x69, + HDMI_PHY_I2CM_SLAVE_ADDR_HEAC_PHY = 0x49, + +/* PHY_I2CM_OPERATION_ADDR field values */ + HDMI_PHY_I2CM_OPERATION_ADDR_WRITE = 0x10, + HDMI_PHY_I2CM_OPERATION_ADDR_READ = 0x1, + +/* HDMI_PHY_I2CM_INT_ADDR */ + HDMI_PHY_I2CM_INT_ADDR_DONE_POL = 0x08, + HDMI_PHY_I2CM_INT_ADDR_DONE_MASK = 0x04, + +/* HDMI_PHY_I2CM_CTLINT_ADDR */ + HDMI_PHY_I2CM_CTLINT_ADDR_NAC_POL = 0x80, + HDMI_PHY_I2CM_CTLINT_ADDR_NAC_MASK = 0x40, + HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_POL = 0x08, + HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_MASK = 0x04, + +/* AUD_CONF0 field values */ + HDMI_AUD_CONF0_SW_RESET = 0x80, + HDMI_AUD_CONF0_I2S_2CHANNEL_ENABLE = 0x21, + HDMI_AUD_CONF0_I2S_4CHANNEL_ENABLE = 0x23, + HDMI_AUD_CONF0_I2S_6CHANNEL_ENABLE = 0x27, + HDMI_AUD_CONF0_I2S_8CHANNEL_ENABLE = 0x2F, + HDMI_AUD_CONF0_I2S_ALL_ENABLE = 0x2F, + +/* AUD_INT field values */ + HDMI_AUD_INT_FIFO_EMPTY_MSK = BIT(3), + HDMI_AUD_INT_FIFO_FULL_MSK = BIT(2), + +/* AUD_CONF1 field values */ + HDMI_AUD_CONF1_MODE_I2S = 0x00, + HDMI_AUD_CONF1_MODE_RIGHT_J = 0x02, + HDMI_AUD_CONF1_MODE_LEFT_J = 0x04, + HDMI_AUD_CONF1_WIDTH_16 = 0x10, + HDMI_AUD_CONF1_WIDTH_21 = 0x15, + HDMI_AUD_CONF1_WIDTH_24 = 0x18, + +/* AUD_CONF2 filed values */ + HDMI_AUD_CONF2_HBR = 0x1, + HDMI_AUD_CONF2_NLPCM = 0x2, + HDMI_AUD_CONF2_INSERT_PCUV = 0x04, + +/* 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, + /* note that the CTS3 MANUAL bit has been removed from our part. */ + HDMI_AUD_CTS3_CTS_MANUAL = 0x10, + HDMI_AUD_CTS3_AUDCTS19_16_MASK = 0x0f, + +/* HDMI_AUD_INPUTCLKFS field values */ + HDMI_AUD_INPUTCLKFS_128FS = 0, + HDMI_AUD_INPUTCLKFS_256FS = 1, + HDMI_AUD_INPUTCLKFS_512FS = 2, + HDMI_AUD_INPUTCLKFS_64FS = 4, + +/* AHB_DMA_CONF0 field values */ + HDMI_AHB_DMA_CONF0_SW_FIFO_RST_OFFSET = 7, + HDMI_AHB_DMA_CONF0_SW_FIFO_RST_MASK = 0x80, + HDMI_AHB_DMA_CONF0_HBR = 0x10, + HDMI_AHB_DMA_CONF0_EN_HLOCK_OFFSET = 3, + HDMI_AHB_DMA_CONF0_EN_HLOCK_MASK = 0x08, + HDMI_AHB_DMA_CONF0_INCR_TYPE_OFFSET = 1, + HDMI_AHB_DMA_CONF0_INCR_TYPE_MASK = 0x06, + HDMI_AHB_DMA_CONF0_INCR4 = 0x0, + HDMI_AHB_DMA_CONF0_INCR8 = 0x2, + HDMI_AHB_DMA_CONF0_INCR16 = 0x4, + HDMI_AHB_DMA_CONF0_BURST_MODE = 0x1, + +/* HDMI_AHB_DMA_START field values */ + HDMI_AHB_DMA_START_START_OFFSET = 0, + HDMI_AHB_DMA_START_START_MASK = 0x01, + +/* HDMI_AHB_DMA_STOP field values */ + HDMI_AHB_DMA_STOP_STOP_OFFSET = 0, + HDMI_AHB_DMA_STOP_STOP_MASK = 0x01, + +/* AHB_DMA_STAT, AHB_DMA_INT, AHB_DMA_MASK, AHB_DMA_POL field values */ + HDMI_AHB_DMA_DONE = 0x80, + HDMI_AHB_DMA_RETRY_SPLIT = 0x40, + HDMI_AHB_DMA_LOSTOWNERSHIP = 0x20, + HDMI_AHB_DMA_ERROR = 0x10, + HDMI_AHB_DMA_FIFO_THREMPTY = 0x04, + HDMI_AHB_DMA_FIFO_FULL = 0x02, + HDMI_AHB_DMA_FIFO_EMPTY = 0x01, + +/* AHB_DMA_BUFFSTAT, AHB_DMA_BUFFINT,AHB_DMA_BUFFMASK,AHB_DMA_BUFFPOL values */ + HDMI_AHB_DMA_BUFFSTAT_FULL = 0x02, + HDMI_AHB_DMA_BUFFSTAT_EMPTY = 0x01, + +/* MC_CLKDIS field values */ + HDMI_MC_CLKDIS_HDCPCLK_DISABLE = 0x40, + HDMI_MC_CLKDIS_CECCLK_DISABLE = 0x20, + HDMI_MC_CLKDIS_CSCCLK_DISABLE = 0x10, + HDMI_MC_CLKDIS_AUDCLK_DISABLE = 0x8, + HDMI_MC_CLKDIS_PREPCLK_DISABLE = 0x4, + HDMI_MC_CLKDIS_TMDSCLK_DISABLE = 0x2, + HDMI_MC_CLKDIS_PIXELCLK_DISABLE = 0x1, + +/* MC_SWRSTZ field values */ + HDMI_MC_SWRSTZ_TMDSSWRST_REQ = 0x02, + +/* MC_FLOWCTRL field values */ + HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_MASK = 0x1, + 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_PHYRSTZ = 0x01, + +/* MC_HEACPHY_RST field values */ + HDMI_MC_HEACPHY_RST_ASSERT = 0x1, + HDMI_MC_HEACPHY_RST_DEASSERT = 0x0, + +/* CSC_CFG field values */ + HDMI_CSC_CFG_INTMODE_MASK = 0x30, + HDMI_CSC_CFG_INTMODE_OFFSET = 4, + HDMI_CSC_CFG_INTMODE_DISABLE = 0x00, + HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA1 = 0x10, + HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA2 = 0x20, + HDMI_CSC_CFG_DECMODE_MASK = 0x3, + HDMI_CSC_CFG_DECMODE_OFFSET = 0, + HDMI_CSC_CFG_DECMODE_DISABLE = 0x0, + HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA1 = 0x1, + HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA2 = 0x2, + HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3 = 0x3, + +/* 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, + +/* A_HDCPCFG0 field values */ + HDMI_A_HDCPCFG0_ELVENA_MASK = 0x80, + HDMI_A_HDCPCFG0_ELVENA_ENABLE = 0x80, + HDMI_A_HDCPCFG0_ELVENA_DISABLE = 0x00, + HDMI_A_HDCPCFG0_I2CFASTMODE_MASK = 0x40, + HDMI_A_HDCPCFG0_I2CFASTMODE_ENABLE = 0x40, + HDMI_A_HDCPCFG0_I2CFASTMODE_DISABLE = 0x00, + HDMI_A_HDCPCFG0_BYPENCRYPTION_MASK = 0x20, + HDMI_A_HDCPCFG0_BYPENCRYPTION_ENABLE = 0x20, + HDMI_A_HDCPCFG0_BYPENCRYPTION_DISABLE = 0x00, + HDMI_A_HDCPCFG0_SYNCRICHECK_MASK = 0x10, + HDMI_A_HDCPCFG0_SYNCRICHECK_ENABLE = 0x10, + HDMI_A_HDCPCFG0_SYNCRICHECK_DISABLE = 0x00, + HDMI_A_HDCPCFG0_AVMUTE_MASK = 0x8, + HDMI_A_HDCPCFG0_AVMUTE_ENABLE = 0x8, + HDMI_A_HDCPCFG0_AVMUTE_DISABLE = 0x0, + HDMI_A_HDCPCFG0_RXDETECT_MASK = 0x4, + HDMI_A_HDCPCFG0_RXDETECT_ENABLE = 0x4, + HDMI_A_HDCPCFG0_RXDETECT_DISABLE = 0x0, + HDMI_A_HDCPCFG0_EN11FEATURE_MASK = 0x2, + HDMI_A_HDCPCFG0_EN11FEATURE_ENABLE = 0x2, + HDMI_A_HDCPCFG0_EN11FEATURE_DISABLE = 0x0, + HDMI_A_HDCPCFG0_HDMIDVI_MASK = 0x1, + HDMI_A_HDCPCFG0_HDMIDVI_HDMI = 0x1, + HDMI_A_HDCPCFG0_HDMIDVI_DVI = 0x0, + +/* A_HDCPCFG1 field values */ + HDMI_A_HDCPCFG1_DISSHA1CHECK_MASK = 0x8, + HDMI_A_HDCPCFG1_DISSHA1CHECK_DISABLE = 0x8, + HDMI_A_HDCPCFG1_DISSHA1CHECK_ENABLE = 0x0, + HDMI_A_HDCPCFG1_PH2UPSHFTENC_MASK = 0x4, + HDMI_A_HDCPCFG1_PH2UPSHFTENC_ENABLE = 0x4, + HDMI_A_HDCPCFG1_PH2UPSHFTENC_DISABLE = 0x0, + HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK = 0x2, + HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_DISABLE = 0x2, + HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_ENABLE = 0x0, + HDMI_A_HDCPCFG1_SWRESET_MASK = 0x1, + HDMI_A_HDCPCFG1_SWRESET_ASSERT = 0x0, + +/* A_VIDPOLCFG field values */ + HDMI_A_VIDPOLCFG_UNENCRYPTCONF_MASK = 0x60, + HDMI_A_VIDPOLCFG_UNENCRYPTCONF_OFFSET = 5, + HDMI_A_VIDPOLCFG_DATAENPOL_MASK = 0x10, + HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_HIGH = 0x10, + HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_LOW = 0x0, + HDMI_A_VIDPOLCFG_VSYNCPOL_MASK = 0x8, + HDMI_A_VIDPOLCFG_VSYNCPOL_ACTIVE_HIGH = 0x8, + HDMI_A_VIDPOLCFG_VSYNCPOL_ACTIVE_LOW = 0x0, + HDMI_A_VIDPOLCFG_HSYNCPOL_MASK = 0x2, + HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_HIGH = 0x2, + HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_LOW = 0x0, + +/* I2CM_OPERATION field values */ + HDMI_I2CM_OPERATION_WRITE = 0x10, + HDMI_I2CM_OPERATION_READ8_EXT = 0x8, + HDMI_I2CM_OPERATION_READ8 = 0x4, + HDMI_I2CM_OPERATION_READ_EXT = 0x2, + HDMI_I2CM_OPERATION_READ = 0x1, + +/* I2CM_INT field values */ + HDMI_I2CM_INT_DONE_POL = 0x8, + HDMI_I2CM_INT_DONE_MASK = 0x4, + +/* I2CM_CTLINT field values */ + HDMI_I2CM_CTLINT_NAC_POL = 0x80, + HDMI_I2CM_CTLINT_NAC_MASK = 0x40, + HDMI_I2CM_CTLINT_ARB_POL = 0x8, + HDMI_I2CM_CTLINT_ARB_MASK = 0x4, + +/* I2CM_DIV field values */ + HDMI_I2CM_DIV_FAST_STD_MODE = 0x8, + HDMI_I2CM_DIV_FAST_MODE = 0x8, + HDMI_I2CM_DIV_STD_MODE = 0, + +/* HDMI_MC_SWRSTZ filed values */ + HDMI_MC_SWRSTZ_I2S_RESET_MSK = BIT(3), +}; + +/* + * HDMI 3D TX PHY registers + */ +#define HDMI_3D_TX_PHY_PWRCTRL 0x00 +#define HDMI_3D_TX_PHY_SERDIVCTRL 0x01 +#define HDMI_3D_TX_PHY_SERCKCTRL 0x02 +#define HDMI_3D_TX_PHY_SERCKKILLCTRL 0x03 +#define HDMI_3D_TX_PHY_TXRESCTRL 0x04 +#define HDMI_3D_TX_PHY_CKCALCTRL 0x05 +#define HDMI_3D_TX_PHY_CPCE_CTRL 0x06 +#define HDMI_3D_TX_PHY_TXCLKMEASCTRL 0x07 +#define HDMI_3D_TX_PHY_TXMEASCTRL 0x08 +#define HDMI_3D_TX_PHY_CKSYMTXCTRL 0x09 +#define HDMI_3D_TX_PHY_CMPSEQCTRL 0x0a +#define HDMI_3D_TX_PHY_CMPPWRCTRL 0x0b +#define HDMI_3D_TX_PHY_CMPMODECTRL 0x0c +#define HDMI_3D_TX_PHY_MEASCTRL 0x0d +#define HDMI_3D_TX_PHY_VLEVCTRL 0x0e +#define HDMI_3D_TX_PHY_D2ACTRL 0x0f +#define HDMI_3D_TX_PHY_CURRCTRL 0x10 +#define HDMI_3D_TX_PHY_DRVANACTRL 0x11 +#define HDMI_3D_TX_PHY_PLLMEASCTRL 0x12 +#define HDMI_3D_TX_PHY_PLLPHBYCTRL 0x13 +#define HDMI_3D_TX_PHY_GRP_CTRL 0x14 +#define HDMI_3D_TX_PHY_GMPCTRL 0x15 +#define HDMI_3D_TX_PHY_MPLLMEASCTRL 0x16 +#define HDMI_3D_TX_PHY_MSM_CTRL 0x17 +#define HDMI_3D_TX_PHY_SCRPB_STATUS 0x18 +#define HDMI_3D_TX_PHY_TXTERM 0x19 +#define HDMI_3D_TX_PHY_PTRPT_ENBL 0x1a +#define HDMI_3D_TX_PHY_PATTERNGEN 0x1b +#define HDMI_3D_TX_PHY_SDCAP_MODE 0x1c +#define HDMI_3D_TX_PHY_SCOPEMODE 0x1d +#define HDMI_3D_TX_PHY_DIGTXMODE 0x1e +#define HDMI_3D_TX_PHY_STR_STATUS 0x1f +#define HDMI_3D_TX_PHY_SCOPECNT0 0x20 +#define HDMI_3D_TX_PHY_SCOPECNT1 0x21 +#define HDMI_3D_TX_PHY_SCOPECNT2 0x22 +#define HDMI_3D_TX_PHY_SCOPECNTCLK 0x23 +#define HDMI_3D_TX_PHY_SCOPESAMPLE 0x24 +#define HDMI_3D_TX_PHY_SCOPECNTMSB01 0x25 +#define HDMI_3D_TX_PHY_SCOPECNTMSB2CK 0x26 + +/* HDMI_3D_TX_PHY_CKCALCTRL values */ +#define HDMI_3D_TX_PHY_CKCALCTRL_OVERRIDE BIT(15) + +/* HDMI_3D_TX_PHY_MSM_CTRL values */ +#define HDMI_3D_TX_PHY_MSM_CTRL_MPLL_PH_SEL_CK BIT(13) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_CLK_REF_MPLL (0 << 1) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_OFF BIT(1) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_PCLK (2 << 1) +#define HDMI_3D_TX_PHY_MSM_CTRL_CKO_SEL_FB_CLK (3 << 1) +#define HDMI_3D_TX_PHY_MSM_CTRL_SCOPE_CK_SEL BIT(0) + +/* HDMI_3D_TX_PHY_PTRPT_ENBL values */ +#define HDMI_3D_TX_PHY_PTRPT_ENBL_OVERRIDE BIT(15) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_PG_SKIP_BIT2 BIT(8) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_PG_SKIP_BIT1 BIT(7) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_PG_SKIP_BIT0 BIT(6) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_CK_REF_ENB BIT(5) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_RCAL_ENB BIT(4) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_TX_CLK_ALIGN_ENB BIT(3) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_TX_READY BIT(2) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_CKO_WORD_ENB BIT(1) +#define HDMI_3D_TX_PHY_PTRPT_ENBL_REFCLK_ENB BIT(0) + +#define HDMI_VIDEO_DEFAULT_MODE 4 + +enum v4l2_ycbcr_encoding { + /* + * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the + * various colorspaces: + * + * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, + * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_ADOBERGB and + * V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 + * + * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 + * + * V4L2_COLORSPACE_SRGB: V4L2_YCBCR_ENC_SYCC + * + * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020 + * + * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M + */ + V4L2_YCBCR_ENC_DEFAULT = 0, + + /* ITU-R 601 -- SDTV */ + V4L2_YCBCR_ENC_601 = 1, + + /* Rec. 709 -- HDTV */ + V4L2_YCBCR_ENC_709 = 2, + + /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */ + V4L2_YCBCR_ENC_XV601 = 3, + + /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */ + V4L2_YCBCR_ENC_XV709 = 4, + + /* sYCC (Y'CbCr encoding of sRGB) */ + V4L2_YCBCR_ENC_SYCC = 5, + + /* BT.2020 Non-constant Luminance Y'CbCr */ + V4L2_YCBCR_ENC_BT2020 = 6, + + /* BT.2020 Constant Luminance Y'CbcCrc */ + V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7, + + /* SMPTE 240M -- Obsolete HDTV */ + V4L2_YCBCR_ENC_SMPTE240M = 8, +}; + +/* Color Space Conversion Mode */ +enum { + CSC_RGB_0_255_TO_RGB_16_235_8BIT, + CSC_RGB_0_255_TO_RGB_16_235_10BIT, + CSC_RGB_0_255_TO_ITU601_16_235_8BIT, + CSC_RGB_0_255_TO_ITU601_16_235_10BIT, + CSC_RGB_0_255_TO_ITU709_16_235_8BIT, + CSC_RGB_0_255_TO_ITU709_16_235_10BIT, + CSC_ITU601_16_235_TO_RGB_0_255_8BIT, + CSC_ITU709_16_235_TO_RGB_0_255_8BIT, + CSC_ITU601_16_235_TO_RGB_16_235_8BIT, + CSC_ITU709_16_235_TO_RGB_16_235_8BIT +}; + +enum drm_connector_status { + connector_status_disconnected = 0, + connector_status_connected = 1, +}; + +enum { + STANDARD_MODE = 0, + FAST_MODE +}; + +#endif /* _ROCKCHIP_HDMI_H_ */ diff --git a/drivers/video/drm/rockchip_dw_hdmi.c b/drivers/video/drm/rockchip_dw_hdmi.c new file mode 100644 index 0000000000..d951d146ab --- /dev/null +++ b/drivers/video/drm/rockchip_dw_hdmi.c @@ -0,0 +1,184 @@ +/* + * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include "rockchip_display.h" +#include "rockchip_crtc.h" +#include "rockchip_connector.h" +#include "dw_hdmi.h" +#include "rockchip_dw_hdmi.h" + +#define HDMI_SEL_LCDC(x, bit) ((((x) & 1) << bit) | (1 << (16 + bit))) +#define RK3288_GRF_SOC_CON6 0x025C +#define RK3288_HDMI_LCDC_SEL BIT(4) +#define RK3399_GRF_SOC_CON20 0x6250 +#define RK3399_HDMI_LCDC_SEL BIT(6) + +static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = { + { + 30666000, { + { 0x00b3, 0x0000 }, + { 0x2153, 0x0000 }, + { 0x40f3, 0x0000 }, + }, + }, { + 36800000, { + { 0x00b3, 0x0000 }, + { 0x2153, 0x0000 }, + { 0x40a2, 0x0001 }, + }, + }, { + 46000000, { + { 0x00b3, 0x0000 }, + { 0x2142, 0x0001 }, + { 0x40a2, 0x0001 }, + }, + }, { + 61333000, { + { 0x0072, 0x0001 }, + { 0x2142, 0x0001 }, + { 0x40a2, 0x0001 }, + }, + }, { + 73600000, { + { 0x0072, 0x0001 }, + { 0x2142, 0x0001 }, + { 0x4061, 0x0002 }, + }, + }, { + 92000000, { + { 0x0072, 0x0001 }, + { 0x2145, 0x0002 }, + { 0x4061, 0x0002 }, + }, + }, { + 122666000, { + { 0x0051, 0x0002 }, + { 0x2145, 0x0002 }, + { 0x4061, 0x0002 }, + }, + }, { + 147200000, { + { 0x0051, 0x0002 }, + { 0x2145, 0x0002 }, + { 0x4064, 0x0003 }, + }, + }, { + 184000000, { + { 0x0051, 0x0002 }, + { 0x214c, 0x0003 }, + { 0x4064, 0x0003 }, + }, + }, { + 226666000, { + { 0x0040, 0x0003 }, + { 0x214c, 0x0003 }, + { 0x4064, 0x0003 }, + }, + }, { + 272000000, { + { 0x0040, 0x0003 }, + { 0x214c, 0x0003 }, + { 0x5a64, 0x0003 }, + }, + }, { + 340000000, { + { 0x0040, 0x0003 }, + { 0x3b4c, 0x0003 }, + { 0x5a64, 0x0003 }, + }, + }, { + 600000000, { + { 0x1a40, 0x0003 }, + { 0x3b4c, 0x0003 }, + { 0x5a64, 0x0003 }, + }, + }, { + ~0UL, { + { 0x0000, 0x0000 }, + { 0x0000, 0x0000 }, + { 0x0000, 0x0000 }, + }, + } +}; + +static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = { + /* pixelclk bpp8 bpp10 bpp12 */ + { + 600000000, { 0x0000, 0x0000, 0x0000 }, + }, { + ~0UL, { 0x0000, 0x0000, 0x0000}, + } +}; + +static const struct dw_hdmi_phy_config rockchip_phy_config[] = { + /*pixelclk symbol term vlev*/ + { 74250000, 0x8009, 0x0004, 0x0272}, + { 165000000, 0x802b, 0x0004, 0x0209}, + { 297000000, 0x8039, 0x0005, 0x028d}, + { 594000000, 0x8039, 0x0000, 0x019d}, + { ~0UL, 0x0000, 0x0000, 0x0000} +}; + +static const struct rockchip_connector_funcs rockchip_dw_hdmi_funcs = { + .init = rockchip_dw_hdmi_init, + .deinit = rockchip_dw_hdmi_deinit, + .prepare = rockchip_dw_hdmi_prepare, + .enable = rockchip_dw_hdmi_enable, + .disable = rockchip_dw_hdmi_disable, + .get_timing = rockchip_dw_hdmi_get_timing, + .detect = rockchip_dw_hdmi_detect, + .get_edid = rockchip_dw_hdmi_get_edid, +}; + +static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = { + .vop_sel_bit = 4, + .grf_vop_sel_reg = RK3288_GRF_SOC_CON6, + .dev_type = RK3288_HDMI, +}; + +static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = { + .vop_sel_bit = 6, + .grf_vop_sel_reg = RK3399_GRF_SOC_CON20, + .mpll_cfg = rockchip_mpll_cfg, + .cur_ctr = rockchip_cur_ctr, + .phy_config = rockchip_phy_config, + .dev_type = RK3399_HDMI, +}; + +static const struct rockchip_connector rk3399_dw_hdmi_data = { + .funcs = &rockchip_dw_hdmi_funcs, + .data = &rk3399_hdmi_drv_data, +}; + +static const struct rockchip_connector rk3288_dw_hdmi_data = { + .funcs = &rockchip_dw_hdmi_funcs, + .data = &rk3288_hdmi_drv_data, +}; + +static int rockchip_dw_hdmi_probe(struct udevice *dev) +{ + return 0; +} + +static const struct udevice_id rockchip_dw_hdmi_ids[] = { + { + .compatible = "rockchip,rk3399-dw-hdmi", + .data = (ulong)&rk3399_dw_hdmi_data, + }, { + .compatible = "rockchip,rk3288-dw-hdmi", + .data = (ulong)&rk3288_dw_hdmi_data, + }, {} +}; + +U_BOOT_DRIVER(rockchip_dw_hdmi) = { + .name = "rockchip_dw_hdmi", + .id = UCLASS_DISPLAY, + .of_match = rockchip_dw_hdmi_ids, + .probe = rockchip_dw_hdmi_probe, +}; diff --git a/drivers/video/drm/rockchip_dw_hdmi.h b/drivers/video/drm/rockchip_dw_hdmi.h new file mode 100644 index 0000000000..bf09bbaa18 --- /dev/null +++ b/drivers/video/drm/rockchip_dw_hdmi.h @@ -0,0 +1,22 @@ +/* + * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _ROCKCHIP_DW_HDMI_REG_H_ +#define _ROCKCHIP_DW_HDMI_REG_H_ + +/* + * Rockchip connector callbacks. + * If you want to know the details, please refer to rockchip_connector.h + */ +int rockchip_dw_hdmi_init(struct display_state *state); +void rockchip_dw_hdmi_deinit(struct display_state *state); +int rockchip_dw_hdmi_prepare(struct display_state *state); +int rockchip_dw_hdmi_enable(struct display_state *state); +int rockchip_dw_hdmi_disable(struct display_state *state); +int rockchip_dw_hdmi_get_timing(struct display_state *state); +int rockchip_dw_hdmi_detect(struct display_state *state); +int rockchip_dw_hdmi_get_edid(struct display_state *state); + +#endif /* _ROCKCHIP_DW_HDMI_REG_H_ */