diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi_regs.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h new file mode 100644 index 000000000..48db43855 --- /dev/null +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h @@ -0,0 +1,504 @@ +#ifndef _VC4_HDMI_REGS_H_ +#define _VC4_HDMI_REGS_H_ + +#include <linux/pm_runtime.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_CHANNEL_CTL, + 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_CFG, + HDMI_VEC_INTERFACE_XBAR, + HDMI_VERTA0, + HDMI_VERTA1, + HDMI_VERTB0, + HDMI_VERTB1, + HDMI_VID_CTL, + HDMI_MISC_CONTROL, + HDMI_FORMAT_DET_1, + HDMI_FORMAT_DET_2, + HDMI_FORMAT_DET_3, + HDMI_FORMAT_DET_4, + HDMI_FORMAT_DET_5, + HDMI_FORMAT_DET_6, + HDMI_FORMAT_DET_7, + HDMI_FORMAT_DET_8, + HDMI_FORMAT_DET_9, + HDMI_FORMAT_DET_10, +}; + +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_MISC_CONTROL, 0x00e4), + 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_FORMAT_DET_1, 0x134), + VC4_HDMI_REG(HDMI_FORMAT_DET_2, 0x138), + VC4_HDMI_REG(HDMI_FORMAT_DET_3, 0x13c), + VC4_HDMI_REG(HDMI_FORMAT_DET_4, 0x140), + VC4_HDMI_REG(HDMI_FORMAT_DET_5, 0x144), + VC4_HDMI_REG(HDMI_FORMAT_DET_6, 0x148), + VC4_HDMI_REG(HDMI_FORMAT_DET_7, 0x14c), + VC4_HDMI_REG(HDMI_FORMAT_DET_8, 0x150), + VC4_HDMI_REG(HDMI_FORMAT_DET_9, 0x154), + VC4_HDMI_REG(HDMI_FORMAT_DET_10, 0x158), + 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_CFG, 0x0ec), + 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), + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), +}; + +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_FORMAT_DET_1, 0x134), + VC4_HDMI_REG(HDMI_FORMAT_DET_2, 0x138), + VC4_HDMI_REG(HDMI_FORMAT_DET_3, 0x13c), + VC4_HDMI_REG(HDMI_FORMAT_DET_4, 0x140), + VC4_HDMI_REG(HDMI_FORMAT_DET_5, 0x144), + VC4_HDMI_REG(HDMI_FORMAT_DET_6, 0x148), + VC4_HDMI_REG(HDMI_FORMAT_DET_7, 0x14c), + VC4_HDMI_REG(HDMI_FORMAT_DET_8, 0x150), + VC4_HDMI_REG(HDMI_FORMAT_DET_9, 0x154), + VC4_HDMI_REG(HDMI_FORMAT_DET_10, 0x158), + 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_CFG, 0x0ec), + 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), + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), +}; + +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; + + WARN_ON(pm_runtime_status_suspended(&hdmi->pdev->dev)); + + 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; + + lockdep_assert_held(&hdmi->hw_lock); + + WARN_ON(pm_runtime_status_suspended(&hdmi->pdev->dev)); + + 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_ */ |