#ifndef _VC4_HDMI_REGS_H_ #define _VC4_HDMI_REGS_H_ #include "vc4_hdmi.h" #define VC4_HDMI_PACKET_STRIDE 0x24 enum vc4_hdmi_regs { VC4_INVALID = 0, VC4_HDMI, VC4_HD, VC5_CEC, VC5_CSC, VC5_DVP, VC5_PHY, VC5_RAM, VC5_RM, }; enum vc4_hdmi_field { HDMI_AUDIO_PACKET_CONFIG, HDMI_CEC_CNTRL_1, HDMI_CEC_CNTRL_2, HDMI_CEC_CNTRL_3, HDMI_CEC_CNTRL_4, HDMI_CEC_CNTRL_5, HDMI_CEC_CPU_CLEAR, HDMI_CEC_CPU_MASK_CLEAR, HDMI_CEC_CPU_MASK_SET, HDMI_CEC_CPU_MASK_STATUS, HDMI_CEC_CPU_STATUS, HDMI_CEC_CPU_SET, /* * Transmit data, first byte is low byte of the 32-bit reg. * MSB of each byte transmitted first. */ HDMI_CEC_RX_DATA_1, HDMI_CEC_RX_DATA_2, HDMI_CEC_RX_DATA_3, HDMI_CEC_RX_DATA_4, HDMI_CEC_TX_DATA_1, HDMI_CEC_TX_DATA_2, HDMI_CEC_TX_DATA_3, HDMI_CEC_TX_DATA_4, HDMI_CLOCK_STOP, HDMI_CORE_REV, HDMI_CRP_CFG, HDMI_CSC_12_11, HDMI_CSC_14_13, HDMI_CSC_22_21, HDMI_CSC_24_23, HDMI_CSC_32_31, HDMI_CSC_34_33, HDMI_CSC_CTL, /* * 20-bit fields containing CTS values to be transmitted if * !EXTERNAL_CTS_EN */ HDMI_CTS_0, HDMI_CTS_1, HDMI_DEEP_COLOR_CONFIG_1, HDMI_DVP_CTL, HDMI_FIFO_CTL, HDMI_FRAME_COUNT, HDMI_GCP_CONFIG, HDMI_GCP_WORD_1, HDMI_HORZA, HDMI_HORZB, HDMI_HOTPLUG, HDMI_HOTPLUG_INT, /* * 3 bits per field, where each field maps from that * corresponding MAI bus channel to the given HDMI channel. */ HDMI_MAI_CHANNEL_MAP, HDMI_MAI_CONFIG, HDMI_MAI_CTL, /* * Register for DMAing in audio data to be transported over * the MAI bus to the Falcon core. */ HDMI_MAI_DATA, /* Format header to be placed on the MAI data. Unused. */ HDMI_MAI_FMT, /* Last received format word on the MAI bus. */ HDMI_MAI_FORMAT, HDMI_MAI_SMP, HDMI_MAI_THR, HDMI_M_CTL, HDMI_RAM_PACKET_CONFIG, HDMI_RAM_PACKET_START, HDMI_RAM_PACKET_STATUS, HDMI_RM_CONTROL, HDMI_RM_FORMAT, HDMI_RM_OFFSET, HDMI_SCHEDULER_CONTROL, HDMI_SCRAMBLER_CTL, HDMI_SW_RESET_CONTROL, HDMI_TX_PHY_CHANNEL_SWAP, HDMI_TX_PHY_CLK_DIV, HDMI_TX_PHY_CTL_0, HDMI_TX_PHY_CTL_1, HDMI_TX_PHY_CTL_2, HDMI_TX_PHY_CTL_3, HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, HDMI_TX_PHY_PLL_CFG, HDMI_TX_PHY_PLL_CTL_0, HDMI_TX_PHY_PLL_CTL_1, HDMI_TX_PHY_POWERDOWN_CTL, HDMI_TX_PHY_RESET_CTL, HDMI_TX_PHY_TMDS_CLK_WORD_SEL, HDMI_VEC_INTERFACE_XBAR, HDMI_VERTA0, HDMI_VERTA1, HDMI_VERTB0, HDMI_VERTB1, HDMI_VID_CTL, HDMI_MISC_CONTROL, }; struct vc4_hdmi_register { char *name; enum vc4_hdmi_regs reg; unsigned int offset; }; #define _VC4_REG(_base, _reg, _offset) \ [_reg] = { \ .name = #_reg, \ .reg = _base, \ .offset = _offset, \ } #define VC4_HD_REG(reg, offset) _VC4_REG(VC4_HD, reg, offset) #define VC4_HDMI_REG(reg, offset) _VC4_REG(VC4_HDMI, reg, offset) #define VC5_CEC_REG(reg, offset) _VC4_REG(VC5_CEC, reg, offset) #define VC5_CSC_REG(reg, offset) _VC4_REG(VC5_CSC, reg, offset) #define VC5_DVP_REG(reg, offset) _VC4_REG(VC5_DVP, reg, offset) #define VC5_PHY_REG(reg, offset) _VC4_REG(VC5_PHY, reg, offset) #define VC5_RAM_REG(reg, offset) _VC4_REG(VC5_RAM, reg, offset) #define VC5_RM_REG(reg, offset) _VC4_REG(VC5_RM, reg, offset) static const struct vc4_hdmi_register __maybe_unused vc4_hdmi_fields[] = { VC4_HD_REG(HDMI_M_CTL, 0x000c), VC4_HD_REG(HDMI_MAI_CTL, 0x0014), VC4_HD_REG(HDMI_MAI_THR, 0x0018), VC4_HD_REG(HDMI_MAI_FMT, 0x001c), VC4_HD_REG(HDMI_MAI_DATA, 0x0020), VC4_HD_REG(HDMI_MAI_SMP, 0x002c), VC4_HD_REG(HDMI_VID_CTL, 0x0038), VC4_HD_REG(HDMI_CSC_CTL, 0x0040), VC4_HD_REG(HDMI_CSC_12_11, 0x0044), VC4_HD_REG(HDMI_CSC_14_13, 0x0048), VC4_HD_REG(HDMI_CSC_22_21, 0x004c), VC4_HD_REG(HDMI_CSC_24_23, 0x0050), VC4_HD_REG(HDMI_CSC_32_31, 0x0054), VC4_HD_REG(HDMI_CSC_34_33, 0x0058), VC4_HD_REG(HDMI_FRAME_COUNT, 0x0068), VC4_HDMI_REG(HDMI_CORE_REV, 0x0000), VC4_HDMI_REG(HDMI_SW_RESET_CONTROL, 0x0004), VC4_HDMI_REG(HDMI_HOTPLUG_INT, 0x0008), VC4_HDMI_REG(HDMI_HOTPLUG, 0x000c), VC4_HDMI_REG(HDMI_FIFO_CTL, 0x005c), VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x0090), VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0094), VC4_HDMI_REG(HDMI_MAI_FORMAT, 0x0098), VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x009c), VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x00a0), VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x00a4), VC4_HDMI_REG(HDMI_CRP_CFG, 0x00a8), VC4_HDMI_REG(HDMI_CTS_0, 0x00ac), VC4_HDMI_REG(HDMI_CTS_1, 0x00b0), VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x00c0), VC4_HDMI_REG(HDMI_HORZA, 0x00c4), VC4_HDMI_REG(HDMI_HORZB, 0x00c8), VC4_HDMI_REG(HDMI_VERTA0, 0x00cc), VC4_HDMI_REG(HDMI_VERTB0, 0x00d0), VC4_HDMI_REG(HDMI_VERTA1, 0x00d4), VC4_HDMI_REG(HDMI_VERTB1, 0x00d8), VC4_HDMI_REG(HDMI_CEC_CNTRL_1, 0x00e8), VC4_HDMI_REG(HDMI_CEC_CNTRL_2, 0x00ec), VC4_HDMI_REG(HDMI_CEC_CNTRL_3, 0x00f0), VC4_HDMI_REG(HDMI_CEC_CNTRL_4, 0x00f4), VC4_HDMI_REG(HDMI_CEC_CNTRL_5, 0x00f8), VC4_HDMI_REG(HDMI_CEC_TX_DATA_1, 0x00fc), VC4_HDMI_REG(HDMI_CEC_TX_DATA_2, 0x0100), VC4_HDMI_REG(HDMI_CEC_TX_DATA_3, 0x0104), VC4_HDMI_REG(HDMI_CEC_TX_DATA_4, 0x0108), VC4_HDMI_REG(HDMI_CEC_RX_DATA_1, 0x010c), VC4_HDMI_REG(HDMI_CEC_RX_DATA_2, 0x0110), VC4_HDMI_REG(HDMI_CEC_RX_DATA_3, 0x0114), VC4_HDMI_REG(HDMI_CEC_RX_DATA_4, 0x0118), VC4_HDMI_REG(HDMI_TX_PHY_RESET_CTL, 0x02c0), VC4_HDMI_REG(HDMI_TX_PHY_CTL_0, 0x02c4), VC4_HDMI_REG(HDMI_CEC_CPU_STATUS, 0x0340), VC4_HDMI_REG(HDMI_CEC_CPU_SET, 0x0344), VC4_HDMI_REG(HDMI_CEC_CPU_CLEAR, 0x0348), VC4_HDMI_REG(HDMI_CEC_CPU_MASK_STATUS, 0x034c), VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x0350), VC4_HDMI_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0354), VC4_HDMI_REG(HDMI_RAM_PACKET_START, 0x0400), }; static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = { VC4_HD_REG(HDMI_DVP_CTL, 0x0000), VC4_HD_REG(HDMI_MAI_CTL, 0x0010), VC4_HD_REG(HDMI_MAI_THR, 0x0014), VC4_HD_REG(HDMI_MAI_FMT, 0x0018), VC4_HD_REG(HDMI_MAI_DATA, 0x001c), VC4_HD_REG(HDMI_MAI_SMP, 0x0020), VC4_HD_REG(HDMI_VID_CTL, 0x0044), VC4_HD_REG(HDMI_FRAME_COUNT, 0x0060), VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074), VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8), VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc), VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4), VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8), VC4_HDMI_REG(HDMI_CTS_0, 0x0cc), VC4_HDMI_REG(HDMI_CTS_1, 0x0d0), VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0), VC4_HDMI_REG(HDMI_HORZA, 0x0e4), VC4_HDMI_REG(HDMI_HORZB, 0x0e8), VC4_HDMI_REG(HDMI_VERTA0, 0x0ec), VC4_HDMI_REG(HDMI_VERTB0, 0x0f0), VC4_HDMI_REG(HDMI_VERTA1, 0x0f4), VC4_HDMI_REG(HDMI_VERTB1, 0x0f8), VC4_HDMI_REG(HDMI_MISC_CONTROL, 0x100), VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c), VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0), VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170), VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178), VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c), VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4), VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004), VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008), VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c), VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010), VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014), VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c), VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020), VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028), VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034), VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044), VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c), VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050), VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054), VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c), VC5_RM_REG(HDMI_RM_CONTROL, 0x000), VC5_RM_REG(HDMI_RM_OFFSET, 0x018), VC5_RM_REG(HDMI_RM_FORMAT, 0x01c), VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000), VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010), VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014), VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018), VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c), VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020), VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028), VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c), VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030), VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034), VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038), VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), VC5_CSC_REG(HDMI_CSC_CTL, 0x000), VC5_CSC_REG(HDMI_CSC_12_11, 0x004), VC5_CSC_REG(HDMI_CSC_14_13, 0x008), VC5_CSC_REG(HDMI_CSC_22_21, 0x00c), VC5_CSC_REG(HDMI_CSC_24_23, 0x010), VC5_CSC_REG(HDMI_CSC_32_31, 0x014), VC5_CSC_REG(HDMI_CSC_34_33, 0x018), }; static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { VC4_HD_REG(HDMI_DVP_CTL, 0x0000), VC4_HD_REG(HDMI_MAI_CTL, 0x0030), VC4_HD_REG(HDMI_MAI_THR, 0x0034), VC4_HD_REG(HDMI_MAI_FMT, 0x0038), VC4_HD_REG(HDMI_MAI_DATA, 0x003c), VC4_HD_REG(HDMI_MAI_SMP, 0x0040), VC4_HD_REG(HDMI_VID_CTL, 0x0048), VC4_HD_REG(HDMI_FRAME_COUNT, 0x0064), VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074), VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8), VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc), VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4), VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8), VC4_HDMI_REG(HDMI_CTS_0, 0x0cc), VC4_HDMI_REG(HDMI_CTS_1, 0x0d0), VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0), VC4_HDMI_REG(HDMI_HORZA, 0x0e4), VC4_HDMI_REG(HDMI_HORZB, 0x0e8), VC4_HDMI_REG(HDMI_VERTA0, 0x0ec), VC4_HDMI_REG(HDMI_VERTB0, 0x0f0), VC4_HDMI_REG(HDMI_VERTA1, 0x0f4), VC4_HDMI_REG(HDMI_VERTB1, 0x0f8), VC4_HDMI_REG(HDMI_MISC_CONTROL, 0x100), VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c), VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0), VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170), VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178), VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c), VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4), VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004), VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008), VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c), VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010), VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014), VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c), VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020), VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028), VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034), VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c), VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044), VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050), VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054), VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c), VC5_RM_REG(HDMI_RM_CONTROL, 0x000), VC5_RM_REG(HDMI_RM_OFFSET, 0x018), VC5_RM_REG(HDMI_RM_FORMAT, 0x01c), VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000), VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010), VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014), VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018), VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c), VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020), VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028), VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c), VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030), VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034), VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038), VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), VC5_CSC_REG(HDMI_CSC_CTL, 0x000), VC5_CSC_REG(HDMI_CSC_12_11, 0x004), VC5_CSC_REG(HDMI_CSC_14_13, 0x008), VC5_CSC_REG(HDMI_CSC_22_21, 0x00c), VC5_CSC_REG(HDMI_CSC_24_23, 0x010), VC5_CSC_REG(HDMI_CSC_32_31, 0x014), VC5_CSC_REG(HDMI_CSC_34_33, 0x018), }; static inline void __iomem *__vc4_hdmi_get_field_base(struct vc4_hdmi *hdmi, enum vc4_hdmi_regs reg) { switch (reg) { case VC4_HD: return hdmi->hd_regs; case VC4_HDMI: return hdmi->hdmicore_regs; case VC5_CSC: return hdmi->csc_regs; case VC5_CEC: return hdmi->cec_regs; case VC5_DVP: return hdmi->dvp_regs; case VC5_PHY: return hdmi->phy_regs; case VC5_RAM: return hdmi->ram_regs; case VC5_RM: return hdmi->rm_regs; default: return NULL; } return NULL; } static inline u32 vc4_hdmi_read(struct vc4_hdmi *hdmi, enum vc4_hdmi_field reg) { const struct vc4_hdmi_register *field; const struct vc4_hdmi_variant *variant = hdmi->variant; void __iomem *base; if (reg >= variant->num_registers) { dev_warn(&hdmi->pdev->dev, "Invalid register ID %u\n", reg); return 0; } field = &variant->registers[reg]; base = __vc4_hdmi_get_field_base(hdmi, field->reg); if (!base) { dev_warn(&hdmi->pdev->dev, "Unknown register ID %u\n", reg); return 0; } return readl(base + field->offset); } #define HDMI_READ(reg) vc4_hdmi_read(vc4_hdmi, reg) static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi, enum vc4_hdmi_field reg, u32 value) { const struct vc4_hdmi_register *field; const struct vc4_hdmi_variant *variant = hdmi->variant; void __iomem *base; if (reg >= variant->num_registers) { dev_warn(&hdmi->pdev->dev, "Invalid register ID %u\n", reg); return; } field = &variant->registers[reg]; base = __vc4_hdmi_get_field_base(hdmi, field->reg); if (!base) return; writel(value, base + field->offset); } #define HDMI_WRITE(reg, val) vc4_hdmi_write(vc4_hdmi, reg, val) #endif /* _VC4_HDMI_REGS_H_ */