/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef DC_DP_TYPES_H
#define DC_DP_TYPES_H
#include "os_types.h"
#include "dc_ddc_types.h"
enum dc_lane_count {
LANE_COUNT_UNKNOWN = 0,
LANE_COUNT_ONE = 1,
LANE_COUNT_TWO = 2,
LANE_COUNT_FOUR = 4,
LANE_COUNT_EIGHT = 8,
LANE_COUNT_DP_MAX = LANE_COUNT_FOUR
};
/* This is actually a reference clock (27MHz) multiplier
* 162MBps bandwidth for 1.62GHz like rate,
* 270MBps for 2.70GHz,
* 324MBps for 3.24Ghz,
* 540MBps for 5.40GHz
* 810MBps for 8.10GHz
*/
enum dc_link_rate {
LINK_RATE_UNKNOWN = 0,
LINK_RATE_LOW = 0x06, // Rate_1 (RBR) - 1.62 Gbps/Lane
LINK_RATE_RATE_2 = 0x08, // Rate_2 - 2.16 Gbps/Lane
LINK_RATE_RATE_3 = 0x09, // Rate_3 - 2.43 Gbps/Lane
LINK_RATE_HIGH = 0x0A, // Rate_4 (HBR) - 2.70 Gbps/Lane
LINK_RATE_RBR2 = 0x0C, // Rate_5 (RBR2) - 3.24 Gbps/Lane
LINK_RATE_RATE_6 = 0x10, // Rate_6 - 4.32 Gbps/Lane
LINK_RATE_HIGH2 = 0x14, // Rate_7 (HBR2) - 5.40 Gbps/Lane
LINK_RATE_RATE_8 = 0x19, // Rate_8 - 6.75 Gbps/Lane
LINK_RATE_HIGH3 = 0x1E, // Rate_9 (HBR3) - 8.10 Gbps/Lane
/* Starting from DP2.0 link rate enum directly represents actual
* link rate value in unit of 10 mbps
*/
LINK_RATE_UHBR10 = 1000, // UHBR10 - 10.0 Gbps/Lane
LINK_RATE_UHBR13_5 = 1350, // UHBR13.5 - 13.5 Gbps/Lane
LINK_RATE_UHBR20 = 2000, // UHBR20 - 20.0 Gbps/Lane
};
enum dc_link_spread {
LINK_SPREAD_DISABLED = 0x00,
/* 0.5 % downspread 30 kHz */
LINK_SPREAD_05_DOWNSPREAD_30KHZ = 0x10,
/* 0.5 % downspread 33 kHz */
LINK_SPREAD_05_DOWNSPREAD_33KHZ = 0x11
};
enum dc_voltage_swing {
VOLTAGE_SWING_LEVEL0 = 0, /* direct HW translation! */
VOLTAGE_SWING_LEVEL1,
VOLTAGE_SWING_LEVEL2,
VOLTAGE_SWING_LEVEL3,
VOLTAGE_SWING_MAX_LEVEL = VOLTAGE_SWING_LEVEL3
};
enum dc_pre_emphasis {
PRE_EMPHASIS_DISABLED = 0, /* direct HW translation! */
PRE_EMPHASIS_LEVEL1,
PRE_EMPHASIS_LEVEL2,
PRE_EMPHASIS_LEVEL3,
PRE_EMPHASIS_MAX_LEVEL = PRE_EMPHASIS_LEVEL3
};
/* Post Cursor 2 is optional for transmitter
* and it applies only to the main link operating at HBR2
*/
enum dc_post_cursor2 {
POST_CURSOR2_DISABLED = 0, /* direct HW translation! */
POST_CURSOR2_LEVEL1,
POST_CURSOR2_LEVEL2,
POST_CURSOR2_LEVEL3,
POST_CURSOR2_MAX_LEVEL = POST_CURSOR2_LEVEL3,
};
enum dc_dp_ffe_preset_level {
DP_FFE_PRESET_LEVEL0 = 0,
DP_FFE_PRESET_LEVEL1,
DP_FFE_PRESET_LEVEL2,
DP_FFE_PRESET_LEVEL3,
DP_FFE_PRESET_LEVEL4,
DP_FFE_PRESET_LEVEL5,
DP_FFE_PRESET_LEVEL6,
DP_FFE_PRESET_LEVEL7,
DP_FFE_PRESET_LEVEL8,
DP_FFE_PRESET_LEVEL9,
DP_FFE_PRESET_LEVEL10,
DP_FFE_PRESET_LEVEL11,
DP_FFE_PRESET_LEVEL12,
DP_FFE_PRESET_LEVEL13,
DP_FFE_PRESET_LEVEL14,
DP_FFE_PRESET_LEVEL15,
DP_FFE_PRESET_MAX_LEVEL = DP_FFE_PRESET_LEVEL15,
};
enum dc_dp_training_pattern {
DP_TRAINING_PATTERN_SEQUENCE_1 = 0,
DP_TRAINING_PATTERN_SEQUENCE_2,
DP_TRAINING_PATTERN_SEQUENCE_3,
DP_TRAINING_PATTERN_SEQUENCE_4,
DP_TRAINING_PATTERN_VIDEOIDLE,
DP_128b_132b_TPS1,
DP_128b_132b_TPS2,
DP_128b_132b_TPS2_CDS,
};
enum dp_link_encoding {
DP_UNKNOWN_ENCODING = 0,
DP_8b_10b_ENCODING = 1,
DP_128b_132b_ENCODING = 2,
};
enum dp_test_link_rate {
DP_TEST_LINK_RATE_RBR = 0x06,
DP_TEST_LINK_RATE_RATE_2 = 0x08, // Rate_2 - 2.16 Gbps/Lane
DP_TEST_LINK_RATE_RATE_3 = 0x09, // Rate_3 - 2.43 Gbps/Lane
DP_TEST_LINK_RATE_HBR = 0x0A,
DP_TEST_LINK_RATE_RBR2 = 0x0C, // Rate_5 (RBR2) - 3.24 Gbps/Lane
DP_TEST_LINK_RATE_RATE_6 = 0x10, // Rate_6 - 4.32 Gbps/Lane
DP_TEST_LINK_RATE_HBR2 = 0x14,
DP_TEST_LINK_RATE_RATE_8 = 0x19, // Rate_8 - 6.75 Gbps/Lane
DP_TEST_LINK_RATE_HBR3 = 0x1E,
DP_TEST_LINK_RATE_UHBR10 = 0x01,
DP_TEST_LINK_RATE_UHBR20 = 0x02,
DP_TEST_LINK_RATE_UHBR13_5_LEGACY = 0x03, /* For backward compatibility*/
DP_TEST_LINK_RATE_UHBR13_5 = 0x04,
};
struct dc_link_settings {
enum dc_lane_count lane_count;
enum dc_link_rate link_rate;
enum dc_link_spread link_spread;
bool use_link_rate_set;
uint8_t link_rate_set;
};
union dc_dp_ffe_preset {
struct {
uint8_t level : 4;
uint8_t reserved : 1;
uint8_t no_preshoot : 1;
uint8_t no_deemphasis : 1;
uint8_t method2 : 1;
} settings;
uint8_t raw;
};
struct dc_lane_settings {
enum dc_voltage_swing VOLTAGE_SWING;
enum dc_pre_emphasis PRE_EMPHASIS;
enum dc_post_cursor2 POST_CURSOR2;
union dc_dp_ffe_preset FFE_PRESET;
};
struct dc_link_training_overrides {
enum dc_voltage_swing *voltage_swing;
enum dc_pre_emphasis *pre_emphasis;
enum dc_post_cursor2 *post_cursor2;
union dc_dp_ffe_preset *ffe_preset;
uint16_t *cr_pattern_time;
uint16_t *eq_pattern_time;
enum dc_dp_training_pattern *pattern_for_cr;
enum dc_dp_training_pattern *pattern_for_eq;
enum dc_link_spread *downspread;
bool *alternate_scrambler_reset;
bool *enhanced_framing;
bool *mst_enable;
bool *fec_enable;
};
union payload_table_update_status {
struct {
uint8_t VC_PAYLOAD_TABLE_UPDATED:1;
uint8_t ACT_HANDLED:1;
} bits;
uint8_t raw;
};
union dpcd_rev {
struct {
uint8_t MINOR:4;
uint8_t MAJOR:4;
} bits;
uint8_t raw;
};
union max_lane_count {
struct {
uint8_t MAX_LANE_COUNT:5;
uint8_t POST_LT_ADJ_REQ_SUPPORTED:1;
uint8_t TPS3_SUPPORTED:1;
uint8_t ENHANCED_FRAME_CAP:1;
} bits;
uint8_t raw;
};
union max_down_spread {
struct {
uint8_t MAX_DOWN_SPREAD:1;
uint8_t RESERVED:5;
uint8_t NO_AUX_HANDSHAKE_LINK_TRAINING:1;
uint8_t TPS4_SUPPORTED:1;
} bits;
uint8_t raw;
};
union mstm_cap {
struct {
uint8_t MST_CAP:1;
uint8_t RESERVED:7;
} bits;
uint8_t raw;
};
union lane_count_set {
struct {
uint8_t LANE_COUNT_SET:5;
uint8_t POST_LT_ADJ_REQ_GRANTED:1;
uint8_t RESERVED:1;
uint8_t ENHANCED_FRAMING:1;
} bits;
uint8_t raw;
};
union lane_status {
struct {
uint8_t CR_DONE_0:1;
uint8_t CHANNEL_EQ_DONE_0:1;
uint8_t SYMBOL_LOCKED_0:1;
uint8_t RESERVED0:1;
uint8_t CR_DONE_1:1;
uint8_t CHANNEL_EQ_DONE_1:1;
uint8_t SYMBOL_LOCKED_1:1;
uint8_t RESERVED_1:1;
} bits;
uint8_t raw;
};
union device_service_irq {
struct {
uint8_t REMOTE_CONTROL_CMD_PENDING:1;
uint8_t AUTOMATED_TEST:1;
uint8_t CP_IRQ:1;
uint8_t MCCS_IRQ:1;
uint8_t DOWN_REP_MSG_RDY:1;
uint8_t UP_REQ_MSG_RDY:1;
uint8_t SINK_SPECIFIC:1;
uint8_t reserved:1;
} bits;
uint8_t raw;
};
union sink_count {
struct {
uint8_t SINK_COUNT:6;
uint8_t CPREADY:1;
uint8_t RESERVED:1;
} bits;
uint8_t raw;
};
union lane_align_status_updated {
struct {
uint8_t INTERLANE_ALIGN_DONE:1;
uint8_t POST_LT_ADJ_REQ_IN_PROGRESS:1;
uint8_t EQ_INTERLANE_ALIGN_DONE_128b_132b:1;
uint8_t CDS_INTERLANE_ALIGN_DONE_128b_132b:1;
uint8_t LT_FAILED_128b_132b:1;
uint8_t RESERVED:1;
uint8_t DOWNSTREAM_PORT_STATUS_CHANGED:1;
uint8_t LINK_STATUS_UPDATED:1;
} bits;
uint8_t raw;
};
union lane_adjust {
struct {
uint8_t VOLTAGE_SWING_LANE:2;
uint8_t PRE_EMPHASIS_LANE:2;
uint8_t RESERVED:4;
} bits;
struct {
uint8_t PRESET_VALUE :4;
uint8_t RESERVED :4;
} tx_ffe;
uint8_t raw;
};
union dpcd_training_pattern {
struct {
uint8_t TRAINING_PATTERN_SET:4;
uint8_t RECOVERED_CLOCK_OUT_EN:1;
uint8_t SCRAMBLING_DISABLE:1;
uint8_t SYMBOL_ERROR_COUNT_SEL:2;
} v1_4;
struct {
uint8_t TRAINING_PATTERN_SET:2;
uint8_t LINK_QUAL_PATTERN_SET:2;
uint8_t RESERVED:4;
} v1_3;
uint8_t raw;
};
/* Training Lane is used to configure downstream DP device's voltage swing
and pre-emphasis levels*/
/* The DPCD addresses are from 0x103 to 0x106*/
union dpcd_training_lane {
struct {
uint8_t VOLTAGE_SWING_SET:2;
uint8_t MAX_SWING_REACHED:1;
uint8_t PRE_EMPHASIS_SET:2;
uint8_t MAX_PRE_EMPHASIS_REACHED:1;
uint8_t RESERVED:2;
} bits;
struct {
uint8_t PRESET_VALUE :4;
uint8_t RESERVED :4;
} tx_ffe;
uint8_t raw;
};
/* TMDS-converter related */
union dwnstream_port_caps_byte0 {
struct {
uint8_t DWN_STRM_PORTX_TYPE:3;
uint8_t DWN_STRM_PORTX_HPD:1;
uint8_t RESERVERD:4;
} bits;
uint8_t raw;
};
/* these are the detailed types stored at DWN_STRM_PORTX_CAP (00080h)*/
enum dpcd_downstream_port_detailed_type {
DOWN_STREAM_DETAILED_DP = 0,
DOWN_STREAM_DETAILED_VGA,
DOWN_STREAM_DETAILED_DVI,
DOWN_STREAM_DETAILED_HDMI,
DOWN_STREAM_DETAILED_NONDDC,/* has no EDID (TV,CV)*/
DOWN_STREAM_DETAILED_DP_PLUS_PLUS
};
union dwnstream_port_caps_byte2 {
struct {
uint8_t MAX_BITS_PER_COLOR_COMPONENT:2;
uint8_t MAX_ENCODED_LINK_BW_SUPPORT:3;
uint8_t SOURCE_CONTROL_MODE_SUPPORT:1;
uint8_t CONCURRENT_LINK_BRING_UP_SEQ_SUPPORT:1;
uint8_t RESERVED:1;
} bits;
uint8_t raw;
};
union dp_downstream_port_present {
uint8_t byte;
struct {
uint8_t PORT_PRESENT:1;
uint8_t PORT_TYPE:2;
uint8_t FMT_CONVERSION:1;
uint8_t DETAILED_CAPS:1;
uint8_t RESERVED:3;
} fields;
};
union dwnstream_port_caps_byte3_dvi {
struct {
uint8_t RESERVED1:1;
uint8_t DUAL_LINK:1;
uint8_t HIGH_COLOR_DEPTH:1;
uint8_t RESERVED2:5;
} bits;
uint8_t raw;
};
union dwnstream_port_caps_byte3_hdmi {
struct {
uint8_t FRAME_SEQ_TO_FRAME_PACK:1;
uint8_t YCrCr422_PASS_THROUGH:1;
uint8_t YCrCr420_PASS_THROUGH:1;
uint8_t YCrCr422_CONVERSION:1;
uint8_t YCrCr420_CONVERSION:1;
uint8_t RESERVED:3;
} bits;
uint8_t raw;
};
union hdmi_sink_encoded_link_bw_support {
struct {
uint8_t HDMI_SINK_ENCODED_LINK_BW_SUPPORT:3;
uint8_t RESERVED:5;
} bits;
uint8_t raw;
};
union hdmi_encoded_link_bw {
struct {
uint8_t FRL_MODE:1; // Bit 0
uint8_t BW_9Gbps:1;
uint8_t BW_18Gbps:1;
uint8_t BW_24Gbps:1;
uint8_t BW_32Gbps:1;
uint8_t BW_40Gbps:1;
uint8_t BW_48Gbps:1;
uint8_t RESERVED:1; // Bit 7
} bits;
uint8_t raw;
};
/*4-byte structure for detailed capabilities of a down-stream port
(DP-to-TMDS converter).*/
union dwnstream_portxcaps {
struct {
union dwnstream_port_caps_byte0 byte0;
unsigned char max_TMDS_clock; //byte1
union dwnstream_port_caps_byte2 byte2;
union {
union dwnstream_port_caps_byte3_dvi byteDVI;
union dwnstream_port_caps_byte3_hdmi byteHDMI;
} byte3;
} bytes;
unsigned char raw[4];
};
union downstream_port {
struct {
unsigned char present:1;
unsigned char type:2;
unsigned char format_conv:1;
unsigned char detailed_caps:1;
unsigned char reserved:3;
} bits;
unsigned char raw;
};
union sink_status {
struct {
uint8_t RX_PORT0_STATUS:1;
uint8_t RX_PORT1_STATUS:1;
uint8_t RESERVED:6;
} bits;
uint8_t raw;
};
/*6-byte structure corresponding to 6 registers (200h-205h)
read during handling of HPD-IRQ*/
union hpd_irq_data {
struct {
union sink_count sink_cnt;/* 200h */
union device_service_irq device_service_irq;/* 201h */
union lane_status lane01_status;/* 202h */
union lane_status lane23_status;/* 203h */
union lane_align_status_updated lane_status_updated;/* 204h */
union sink_status sink_status;
} bytes;
uint8_t raw[6];
};
union down_stream_port_count {
struct {
uint8_t DOWN_STR_PORT_COUNT:4;
uint8_t RESERVED:2; /*Bits 5:4 = RESERVED. Read all 0s.*/
/*Bit 6 = MSA_TIMING_PAR_IGNORED
0 = Sink device requires the MSA timing parameters
1 = Sink device is capable of rendering incoming video
stream without MSA timing parameters*/
uint8_t IGNORE_MSA_TIMING_PARAM:1;
/*Bit 7 = OUI Support
0 = OUI not supported
1 = OUI supported
(OUI and Device Identification mandatory for DP 1.2)*/
uint8_t OUI_SUPPORT:1;
} bits;
uint8_t raw;
};
union down_spread_ctrl {
struct {
uint8_t RESERVED1:4;/* Bit 3:0 = RESERVED. Read all 0s*/
/* Bits 4 = SPREAD_AMP. Spreading amplitude
0 = Main link signal is not downspread
1 = Main link signal is downspread <= 0.5%
with frequency in the range of 30kHz ~ 33kHz*/
uint8_t SPREAD_AMP:1;
uint8_t RESERVED2:1;/*Bit 5 = RESERVED. Read all 0s*/
/* Bit 6 = FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE.
0 = FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE is not enabled by the Source device (default)
1 = FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE is enabled by Source device */
uint8_t FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE:1;
/*Bit 7 = MSA_TIMING_PAR_IGNORE_EN
0 = Source device will send valid data for the MSA Timing Params
1 = Source device may send invalid data for these MSA Timing Params*/
uint8_t IGNORE_MSA_TIMING_PARAM:1;
} bits;
uint8_t raw;
};
union dpcd_edp_config {
struct {
uint8_t PANEL_MODE_EDP:1;
uint8_t FRAMING_CHANGE_ENABLE:1;
uint8_t RESERVED:5;
uint8_t PANEL_SELF_TEST_ENABLE:1;
} bits;
uint8_t raw;
};
struct dp_device_vendor_id {
uint8_t ieee_oui[3];/*24-bit IEEE OUI*/
uint8_t ieee_device_id[6];/*usually 6-byte ASCII name*/
};
struct dp_sink_hw_fw_revision {
uint8_t ieee_hw_rev;
uint8_t ieee_fw_rev[2];
};
struct dpcd_vendor_signature {
bool is_valid;
union dpcd_ieee_vendor_signature {
struct {
uint8_t ieee_oui[3];/*24-bit IEEE OUI*/
uint8_t ieee_device_id[6];/*usually 6-byte ASCII name*/
uint8_t ieee_hw_rev;
uint8_t ieee_fw_rev[2];
};
uint8_t raw[12];
} data;
};
struct dpcd_amd_signature {
uint8_t AMD_IEEE_TxSignature_byte1;
uint8_t AMD_IEEE_TxSignature_byte2;
uint8_t AMD_IEEE_TxSignature_byte3;
};
struct dpcd_amd_device_id {
uint8_t device_id_byte1;
uint8_t device_id_byte2;
uint8_t zero[4];
uint8_t dce_version;
uint8_t dal_version_byte1;
uint8_t dal_version_byte2;
};
struct target_luminance_value {
uint8_t byte0;
uint8_t byte1;
uint8_t byte2;
};
struct dpcd_source_backlight_set {
struct {
uint8_t byte0;
uint8_t byte1;
uint8_t byte2;
uint8_t byte3;
} backlight_level_millinits;
struct {
uint8_t byte0;
uint8_t byte1;
} backlight_transition_time_ms;
};
union dpcd_source_backlight_get {
struct {
uint32_t backlight_millinits_peak; /* 326h */
uint32_t backlight_millinits_avg; /* 32Ah */
} bytes;
uint8_t raw[8];
};
/*DPCD register of DP receiver capability field bits-*/
union edp_configuration_cap {
struct {
uint8_t ALT_SCRAMBLER_RESET:1;
uint8_t FRAMING_CHANGE:1;
uint8_t RESERVED:1;
uint8_t DPCD_DISPLAY_CONTROL_CAPABLE:1;
uint8_t RESERVED2:4;
} bits;
uint8_t raw;
};
union dprx_feature {
struct {
uint8_t GTC_CAP:1; // bit 0: DP 1.3+
uint8_t SST_SPLIT_SDP_CAP:1; // bit 1: DP 1.4
uint8_t AV_SYNC_CAP:1; // bit 2: DP 1.3+
uint8_t VSC_SDP_COLORIMETRY_SUPPORTED:1; // bit 3: DP 1.3+
uint8_t VSC_EXT_VESA_SDP_SUPPORTED:1; // bit 4: DP 1.4
uint8_t VSC_EXT_VESA_SDP_CHAINING_SUPPORTED:1; // bit 5: DP 1.4
uint8_t VSC_EXT_CEA_SDP_SUPPORTED:1; // bit 6: DP 1.4
uint8_t VSC_EXT_CEA_SDP_CHAINING_SUPPORTED:1; // bit 7: DP 1.4
} bits;
uint8_t raw;
};
union training_aux_rd_interval {
struct {
uint8_t TRAINIG_AUX_RD_INTERVAL:7;
uint8_t EXT_RECEIVER_CAP_FIELD_PRESENT:1;
} bits;
uint8_t raw;
};
/* Automated test structures */
union test_request {
struct {
uint8_t LINK_TRAINING :1;
uint8_t LINK_TEST_PATTRN :1;
uint8_t EDID_READ :1;
uint8_t PHY_TEST_PATTERN :1;
uint8_t PHY_TEST_CHANNEL_CODING_TYPE :2;
uint8_t AUDIO_TEST_PATTERN :1;
uint8_t TEST_AUDIO_DISABLED_VIDEO :1;
} bits;
uint8_t raw;
};
union test_response {
struct {
uint8_t ACK :1;
uint8_t NO_ACK :1;
uint8_t EDID_CHECKSUM_WRITE:1;
uint8_t RESERVED :5;
} bits;
uint8_t raw;
};
union phy_test_pattern {
struct {
/* This field is 7 bits for DP2.0 */
uint8_t PATTERN :7;
uint8_t RESERVED :1;
} bits;
uint8_t raw;
};
/* States of Compliance Test Specification (CTS DP1.2). */
union compliance_test_state {
struct {
unsigned char STEREO_3D_RUNNING : 1;
unsigned char RESERVED : 7;
} bits;
unsigned char raw;
};
union link_test_pattern {
struct {
/* dpcd_link_test_patterns */
unsigned char PATTERN :2;
unsigned char RESERVED:6;
} bits;
unsigned char raw;
};
union test_misc {
struct dpcd_test_misc_bits {
unsigned char SYNC_CLOCK :1;
/* dpcd_test_color_format */
unsigned char CLR_FORMAT :2;
/* dpcd_test_dyn_range */
unsigned char DYN_RANGE :1;
unsigned char YCBCR_COEFS :1;
/* dpcd_test_bit_depth */
unsigned char BPC :3;
} bits;
unsigned char raw;
};
union audio_test_mode {
struct {
unsigned char sampling_rate :4;
unsigned char channel_count :4;
} bits;
unsigned char raw;
};
union audio_test_pattern_period {
struct {
unsigned char pattern_period :4;
unsigned char reserved :4;
} bits;
unsigned char raw;
};
struct audio_test_pattern_type {
unsigned char value;
};
struct dp_audio_test_data_flags {
uint8_t test_requested :1;
uint8_t disable_video :1;
};
struct dp_audio_test_data {
struct dp_audio_test_data_flags flags;
uint8_t sampling_rate;
uint8_t channel_count;
uint8_t pattern_type;
uint8_t pattern_period[8];
};
/* FEC capability DPCD register field bits-*/
union dpcd_fec_capability {
struct {
uint8_t FEC_CAPABLE:1;
uint8_t UNCORRECTED_BLOCK_ERROR_COUNT_CAPABLE:1;
uint8_t CORRECTED_BLOCK_ERROR_COUNT_CAPABLE:1;
uint8_t BIT_ERROR_COUNT_CAPABLE:1;
uint8_t PARITY_BLOCK_ERROR_COUNT_CAPABLE:1;
uint8_t ARITY_BIT_ERROR_COUNT_CAPABLE:1;
uint8_t FEC_RUNNING_INDICATOR_SUPPORTED:1;
uint8_t FEC_ERROR_REPORTING_POLICY_SUPPORTED:1;
} bits;
uint8_t raw;
};
/* DSC capability DPCD register field bits-*/
struct dpcd_dsc_support {
uint8_t DSC_SUPPORT :1;
uint8_t DSC_PASSTHROUGH_SUPPORT :1;
uint8_t RESERVED :6;
};
struct dpcd_dsc_algorithm_revision {
uint8_t DSC_VERSION_MAJOR :4;
uint8_t DSC_VERSION_MINOR :4;
};
struct dpcd_dsc_rc_buffer_block_size {
uint8_t RC_BLOCK_BUFFER_SIZE :2;
uint8_t RESERVED :6;
};
struct dpcd_dsc_slice_capability1 {
uint8_t ONE_SLICE_PER_DP_DSC_SINK_DEVICE :1;
uint8_t TWO_SLICES_PER_DP_DSC_SINK_DEVICE :1;
uint8_t RESERVED :1;
uint8_t FOUR_SLICES_PER_DP_DSC_SINK_DEVICE :1;
uint8_t SIX_SLICES_PER_DP_DSC_SINK_DEVICE :1;
uint8_t EIGHT_SLICES_PER_DP_DSC_SINK_DEVICE :1;
uint8_t TEN_SLICES_PER_DP_DSC_SINK_DEVICE :1;
uint8_t TWELVE_SLICES_PER_DP_DSC_SINK_DEVICE :1;
};
struct dpcd_dsc_line_buffer_bit_depth {
uint8_t LINE_BUFFER_BIT_DEPTH :4;
uint8_t RESERVED :4;
};
struct dpcd_dsc_block_prediction_support {
uint8_t BLOCK_PREDICTION_SUPPORT:1;
uint8_t RESERVED :7;
};
struct dpcd_maximum_bits_per_pixel_supported_by_the_decompressor {
uint8_t MAXIMUM_BITS_PER_PIXEL_SUPPORTED_BY_THE_DECOMPRESSOR_LOW :7;
uint8_t MAXIMUM_BITS_PER_PIXEL_SUPPORTED_BY_THE_DECOMPRESSOR_HIGH :7;
uint8_t RESERVED :2;
};
struct dpcd_dsc_decoder_color_format_capabilities {
uint8_t RGB_SUPPORT :1;
uint8_t Y_CB_CR_444_SUPPORT :1;
uint8_t Y_CB_CR_SIMPLE_422_SUPPORT :1;
uint8_t Y_CB_CR_NATIVE_422_SUPPORT :1;
uint8_t Y_CB_CR_NATIVE_420_SUPPORT :1;
uint8_t RESERVED :3;
};
struct dpcd_dsc_decoder_color_depth_capabilities {
uint8_t RESERVED0 :1;
uint8_t EIGHT_BITS_PER_COLOR_SUPPORT :1;
uint8_t TEN_BITS_PER_COLOR_SUPPORT :1;
uint8_t TWELVE_BITS_PER_COLOR_SUPPORT :1;
uint8_t RESERVED1 :4;
};
struct dpcd_peak_dsc_throughput_dsc_sink {
uint8_t THROUGHPUT_MODE_0:4;
uint8_t THROUGHPUT_MODE_1:4;
};
struct dpcd_dsc_slice_capabilities_2 {
uint8_t SIXTEEN_SLICES_PER_DSC_SINK_DEVICE :1;
uint8_t TWENTY_SLICES_PER_DSC_SINK_DEVICE :1;
uint8_t TWENTYFOUR_SLICES_PER_DSC_SINK_DEVICE :1;
uint8_t RESERVED :5;
};
struct dpcd_bits_per_pixel_increment{
uint8_t INCREMENT_OF_BITS_PER_PIXEL_SUPPORTED :3;
uint8_t RESERVED :5;
};
union dpcd_dsc_basic_capabilities {
struct {
struct dpcd_dsc_support dsc_support;
struct dpcd_dsc_algorithm_revision dsc_algorithm_revision;
struct dpcd_dsc_rc_buffer_block_size dsc_rc_buffer_block_size;
uint8_t dsc_rc_buffer_size;
struct dpcd_dsc_slice_capability1 dsc_slice_capabilities_1;
struct dpcd_dsc_line_buffer_bit_depth dsc_line_buffer_bit_depth;
struct dpcd_dsc_block_prediction_support dsc_block_prediction_support;
struct dpcd_maximum_bits_per_pixel_supported_by_the_decompressor maximum_bits_per_pixel_supported_by_the_decompressor;
struct dpcd_dsc_decoder_color_format_capabilities dsc_decoder_color_format_capabilities;
struct dpcd_dsc_decoder_color_depth_capabilities dsc_decoder_color_depth_capabilities;
struct dpcd_peak_dsc_throughput_dsc_sink peak_dsc_throughput_dsc_sink;
uint8_t dsc_maximum_slice_width;
struct dpcd_dsc_slice_capabilities_2 dsc_slice_capabilities_2;
uint8_t reserved;
struct dpcd_bits_per_pixel_increment bits_per_pixel_increment;
} fields;
uint8_t raw[16];
};
union dpcd_dsc_branch_decoder_capabilities {
struct {
uint8_t BRANCH_OVERALL_THROUGHPUT_0;
uint8_t BRANCH_OVERALL_THROUGHPUT_1;
uint8_t BRANCH_MAX_LINE_WIDTH;
} fields;
uint8_t raw[3];
};
struct dpcd_dsc_capabilities {
union dpcd_dsc_basic_capabilities dsc_basic_caps;
union dpcd_dsc_branch_decoder_capabilities dsc_branch_decoder_caps;
};
/* These parameters are from PSR capabilities reported by Sink DPCD */
struct psr_caps {
unsigned char psr_version;
unsigned int psr_rfb_setup_time;
bool psr_exit_link_training_required;
unsigned char edp_revision;
unsigned char support_ver;
bool su_granularity_required;
bool y_coordinate_required;
uint8_t su_y_granularity;
bool alpm_cap;
bool standby_support;
uint8_t rate_control_caps;
unsigned int psr_power_opt_flag;
};
union dpcd_dprx_feature_enumeration_list_cont_1 {
struct {
uint8_t ADAPTIVE_SYNC_SDP_SUPPORT:1;
uint8_t AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED: 1;
uint8_t RESERVED0: 2;
uint8_t VSC_EXT_SDP_VER1_SUPPORT: 1;
uint8_t RESERVED1: 3;
} bits;
uint8_t raw;
};
struct adaptive_sync_caps {
union dpcd_dprx_feature_enumeration_list_cont_1 dp_adap_sync_caps;
};
/* Length of router topology ID read from DPCD in bytes. */
#define DPCD_USB4_TOPOLOGY_ID_LEN 5
/* DPCD[0xE000D] DP_TUNNELING_CAPABILITIES SUPPORT register. */
union dp_tun_cap_support {
struct {
uint8_t dp_tunneling :1;
uint8_t rsvd :5;
uint8_t panel_replay_tun_opt :1;
uint8_t dpia_bw_alloc :1;
} bits;
uint8_t raw;
};
/* DPCD[0xE000E] DP_IN_ADAPTER_INFO register. */
union dpia_info {
struct {
uint8_t dpia_num :5;
uint8_t rsvd :3;
} bits;
uint8_t raw;
};
/* DP Tunneling over USB4 */
struct dpcd_usb4_dp_tunneling_info {
union dp_tun_cap_support dp_tun_cap;
union dpia_info dpia_info;
uint8_t usb4_driver_id;
uint8_t usb4_topology_id[DPCD_USB4_TOPOLOGY_ID_LEN];
};
union dp_main_line_channel_coding_cap {
struct {
uint8_t DP_8b_10b_SUPPORTED :1;
uint8_t DP_128b_132b_SUPPORTED :1;
uint8_t RESERVED :6;
} bits;
uint8_t raw;
};
union dp_main_link_channel_coding_lttpr_cap {
struct {
uint8_t DP_128b_132b_SUPPORTED :1;
uint8_t RESERVED :7;
} bits;
uint8_t raw;
};
union dp_128b_132b_supported_link_rates {
struct {
uint8_t UHBR10 :1;
uint8_t UHBR20 :1;
uint8_t UHBR13_5:1;
uint8_t RESERVED:5;
} bits;
uint8_t raw;
};
union dp_128b_132b_supported_lttpr_link_rates {
struct {
uint8_t UHBR10 :1;
uint8_t UHBR20 :1;
uint8_t UHBR13_5:1;
uint8_t RESERVED:5;
} bits;
uint8_t raw;
};
union dp_sink_video_fallback_formats {
struct {
uint8_t dp_1024x768_60Hz_24bpp_support :1;
uint8_t dp_1280x720_60Hz_24bpp_support :1;
uint8_t dp_1920x1080_60Hz_24bpp_support :1;
uint8_t RESERVED :5;
} bits;
uint8_t raw;
};
union dpcd_max_uncompressed_pixel_rate_cap {
struct {
uint16_t max_uncompressed_pixel_rate_cap :15;
uint16_t valid :1;
} bits;
uint8_t raw[2];
};
union dp_fec_capability1 {
struct {
uint8_t AGGREGATED_ERROR_COUNTERS_CAPABLE :1;
uint8_t RESERVED :7;
} bits;
uint8_t raw;
};
union dp_cable_id {
struct {
uint8_t UHBR10_20_CAPABILITY :2;
uint8_t UHBR13_5_CAPABILITY :1;
uint8_t CABLE_TYPE :3;
uint8_t RESERVED :2;
} bits;
uint8_t raw;
};
struct dp_color_depth_caps {
uint8_t support_6bpc :1;
uint8_t support_8bpc :1;
uint8_t support_10bpc :1;
uint8_t support_12bpc :1;
uint8_t support_16bpc :1;
uint8_t RESERVED :3;
};
struct dp_encoding_format_caps {
uint8_t support_rgb :1;
uint8_t support_ycbcr444:1;
uint8_t support_ycbcr422:1;
uint8_t support_ycbcr420:1;
uint8_t RESERVED :4;
};
union dp_dfp_cap_ext {
struct {
uint8_t supported;
uint8_t max_pixel_rate_in_mps[2];
uint8_t max_video_h_active_width[2];
uint8_t max_video_v_active_height[2];
struct dp_encoding_format_caps encoding_format_caps;
struct dp_color_depth_caps rgb_color_depth_caps;
struct dp_color_depth_caps ycbcr444_color_depth_caps;
struct dp_color_depth_caps ycbcr422_color_depth_caps;
struct dp_color_depth_caps ycbcr420_color_depth_caps;
} fields;
uint8_t raw[12];
};
union dp_128b_132b_training_aux_rd_interval {
struct {
uint8_t VALUE :7;
uint8_t UNIT :1;
} bits;
uint8_t raw;
};
union edp_alpm_caps {
struct {
uint8_t AUX_WAKE_ALPM_CAP :1;
uint8_t PM_STATE_2A_SUPPORT :1;
uint8_t AUX_LESS_ALPM_CAP :1;
uint8_t RESERVED :5;
} bits;
uint8_t raw;
};
union edp_psr_dpcd_caps {
struct {
uint8_t LINK_TRAINING_ON_EXIT_NOT_REQUIRED :1;
uint8_t PSR_SETUP_TIME :3;
uint8_t Y_COORDINATE_REQUIRED :1;
uint8_t SU_GRANULARITY_REQUIRED :1;
uint8_t FRAME_SYNC_IS_NOT_NEEDED_FOR_SU :1;
uint8_t RESERVED :1;
} bits;
uint8_t raw;
};
struct edp_psr_info {
uint8_t psr_version;
union edp_psr_dpcd_caps psr_dpcd_caps;
uint8_t psr2_su_y_granularity_cap;
uint8_t force_psrsu_cap;
};
struct replay_info {
uint8_t pixel_deviation_per_line;
uint8_t max_deviation_line;
};
struct dprx_states {
bool cable_id_written;
};
enum dpcd_downstream_port_max_bpc {
DOWN_STREAM_MAX_8BPC = 0,
DOWN_STREAM_MAX_10BPC,
DOWN_STREAM_MAX_12BPC,
DOWN_STREAM_MAX_16BPC
};
enum link_training_offset {
DPRX = 0,
LTTPR_PHY_REPEATER1 = 1,
LTTPR_PHY_REPEATER2 = 2,
LTTPR_PHY_REPEATER3 = 3,
LTTPR_PHY_REPEATER4 = 4,
LTTPR_PHY_REPEATER5 = 5,
LTTPR_PHY_REPEATER6 = 6,
LTTPR_PHY_REPEATER7 = 7,
LTTPR_PHY_REPEATER8 = 8
};
#define MAX_REPEATER_CNT 8
struct dc_lttpr_caps {
union dpcd_rev revision;
uint8_t mode;
uint8_t max_lane_count;
uint8_t max_link_rate;
uint8_t phy_repeater_cnt;
uint8_t max_ext_timeout;
union dp_main_link_channel_coding_lttpr_cap main_link_channel_coding;
union dp_128b_132b_supported_lttpr_link_rates supported_128b_132b_rates;
uint8_t aux_rd_interval[MAX_REPEATER_CNT - 1];
};
struct dc_dongle_dfp_cap_ext {
bool supported;
uint16_t max_pixel_rate_in_mps;
uint16_t max_video_h_active_width;
uint16_t max_video_v_active_height;
struct dp_encoding_format_caps encoding_format_caps;
struct dp_color_depth_caps rgb_color_depth_caps;
struct dp_color_depth_caps ycbcr444_color_depth_caps;
struct dp_color_depth_caps ycbcr422_color_depth_caps;
struct dp_color_depth_caps ycbcr420_color_depth_caps;
};
struct dc_dongle_caps {
/* dongle type (DP converter, CV smart dongle) */
enum display_dongle_type dongle_type;
bool extendedCapValid;
/* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
bool is_dp_hdmi_s3d_converter;
bool is_dp_hdmi_ycbcr422_pass_through;
bool is_dp_hdmi_ycbcr420_pass_through;
bool is_dp_hdmi_ycbcr422_converter;
bool is_dp_hdmi_ycbcr420_converter;
uint32_t dp_hdmi_max_bpc;
uint32_t dp_hdmi_max_pixel_clk_in_khz;
uint32_t dp_hdmi_frl_max_link_bw_in_kbps;
struct dc_dongle_dfp_cap_ext dfp_cap_ext;
};
struct dpcd_caps {
union dpcd_rev dpcd_rev;
union max_lane_count max_ln_count;
union max_down_spread max_down_spread;
union dprx_feature dprx_feature;
/* valid only for eDP v1.4 or higher*/
uint8_t edp_supported_link_rates_count;
enum dc_link_rate edp_supported_link_rates[8];
/* dongle type (DP converter, CV smart dongle) */
enum display_dongle_type dongle_type;
bool is_dongle_type_one;
/* branch device or sink device */
bool is_branch_dev;
/* Dongle's downstream count. */
union sink_count sink_count;
bool is_mst_capable;
/* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
struct dc_dongle_caps dongle_caps;
uint32_t sink_dev_id;
int8_t sink_dev_id_str[6];
int8_t sink_hw_revision;
int8_t sink_fw_revision[2];
uint32_t branch_dev_id;
int8_t branch_dev_name[6];
int8_t branch_hw_revision;
int8_t branch_fw_revision[2];
bool allow_invalid_MSA_timing_param;
bool panel_mode_edp;
bool dpcd_display_control_capable;
bool ext_receiver_cap_field_present;
bool set_power_state_capable_edp;
bool dynamic_backlight_capable_edp;
union dpcd_fec_capability fec_cap;
struct dpcd_dsc_capabilities dsc_caps;
struct dc_lttpr_caps lttpr_caps;
struct adaptive_sync_caps adaptive_sync_caps;
struct dpcd_usb4_dp_tunneling_info usb4_dp_tun_info;
union dpcd_max_uncompressed_pixel_rate_cap max_uncompressed_pixel_rate_cap;
union dp_128b_132b_supported_link_rates dp_128b_132b_supported_link_rates;
union dp_main_line_channel_coding_cap channel_coding_cap;
union dp_sink_video_fallback_formats fallback_formats;
union dp_fec_capability1 fec_cap1;
bool panel_luminance_control;
union dp_cable_id cable_id;
uint8_t edp_rev;
union edp_alpm_caps alpm_caps;
struct edp_psr_info psr_info;
struct replay_info pr_info;
};
union dpcd_sink_ext_caps {
struct {
/* 0 - Sink supports backlight adjust via PWM during SDR/HDR mode
* 1 - Sink supports backlight adjust via AUX during SDR/HDR mode.
*/
uint8_t sdr_aux_backlight_control : 1;
uint8_t hdr_aux_backlight_control : 1;
uint8_t reserved_1 : 2;
uint8_t oled : 1;
uint8_t reserved_2 : 1;
uint8_t miniled : 1;
uint8_t reserved : 1;
} bits;
uint8_t raw;
};
enum dc_link_fec_state {
dc_link_fec_not_ready,
dc_link_fec_ready,
dc_link_fec_enabled
};
union dpcd_psr_configuration {
struct {
unsigned char ENABLE : 1;
unsigned char TRANSMITTER_ACTIVE_IN_PSR : 1;
unsigned char CRC_VERIFICATION : 1;
unsigned char FRAME_CAPTURE_INDICATION : 1;
/* For eDP 1.4, PSR v2*/
unsigned char LINE_CAPTURE_INDICATION : 1;
/* For eDP 1.4, PSR v2*/
unsigned char IRQ_HPD_WITH_CRC_ERROR : 1;
unsigned char ENABLE_PSR2 : 1;
unsigned char EARLY_TRANSPORT_ENABLE : 1;
} bits;
unsigned char raw;
};
union replay_enable_and_configuration {
struct {
unsigned char FREESYNC_PANEL_REPLAY_MODE :1;
unsigned char TIMING_DESYNC_ERROR_VERIFICATION :1;
unsigned char STATE_TRANSITION_ERROR_DETECTION :1;
unsigned char RESERVED :5;
} bits;
unsigned char raw;
};
union dpcd_replay_configuration {
struct {
unsigned char STATE_TRANSITION_ERROR_STATUS : 1;
unsigned char DESYNC_ERROR_STATUS : 1;
unsigned char SINK_DEVICE_REPLAY_STATUS : 3;
unsigned char SINK_FRAME_LOCKED : 2;
unsigned char RESERVED : 1;
} bits;
unsigned char raw;
};
union dpcd_alpm_configuration {
struct {
unsigned char ENABLE : 1;
unsigned char IRQ_HPD_ENABLE : 1;
unsigned char RESERVED : 6;
} bits;
unsigned char raw;
};
union dpcd_sink_active_vtotal_control_mode {
struct {
unsigned char ENABLE : 1;
unsigned char RESERVED : 7;
} bits;
unsigned char raw;
};
union psr_error_status {
struct {
unsigned char LINK_CRC_ERROR :1;
unsigned char RFB_STORAGE_ERROR :1;
unsigned char VSC_SDP_ERROR :1;
unsigned char RESERVED :5;
} bits;
unsigned char raw;
};
union psr_sink_psr_status {
struct {
unsigned char SINK_SELF_REFRESH_STATUS :3;
unsigned char RESERVED :5;
} bits;
unsigned char raw;
};
struct edp_trace_power_timestamps {
uint64_t poweroff;
uint64_t poweron;
};
struct dp_trace_lt_counts {
unsigned int total;
unsigned int fail;
};
enum link_training_result {
LINK_TRAINING_SUCCESS,
LINK_TRAINING_CR_FAIL_LANE0,
LINK_TRAINING_CR_FAIL_LANE1,
LINK_TRAINING_CR_FAIL_LANE23,
/* CR DONE bit is cleared during EQ step */
LINK_TRAINING_EQ_FAIL_CR,
/* CR DONE bit is cleared but LANE0_CR_DONE is set during EQ step */
LINK_TRAINING_EQ_FAIL_CR_PARTIAL,
/* other failure during EQ step */
LINK_TRAINING_EQ_FAIL_EQ,
LINK_TRAINING_LQA_FAIL,
/* one of the CR,EQ or symbol lock is dropped */
LINK_TRAINING_LINK_LOSS,
/* Abort link training (because sink unplugged) */
LINK_TRAINING_ABORT,
DP_128b_132b_LT_FAILED,
DP_128b_132b_MAX_LOOP_COUNT_REACHED,
DP_128b_132b_CHANNEL_EQ_DONE_TIMEOUT,
DP_128b_132b_CDS_DONE_TIMEOUT,
};
struct dp_trace_lt {
struct dp_trace_lt_counts counts;
struct dp_trace_timestamps {
unsigned long long start;
unsigned long long end;
} timestamps;
enum link_training_result result;
bool is_logged;
};
struct dp_trace {
struct dp_trace_lt detect_lt_trace;
struct dp_trace_lt commit_lt_trace;
unsigned int link_loss_count;
bool is_initialized;
struct edp_trace_power_timestamps edp_trace_power_timestamps;
};
/* TODO - This is a temporary location for any new DPCD definitions.
* We should move these to drm_dp header.
*/
#ifndef DP_LINK_SQUARE_PATTERN
#define DP_LINK_SQUARE_PATTERN 0x10F
#endif
#ifndef DP_CABLE_ATTRIBUTES_UPDATED_BY_DPRX
#define DP_CABLE_ATTRIBUTES_UPDATED_BY_DPRX 0x2217
#endif
#ifndef DP_CABLE_ATTRIBUTES_UPDATED_BY_DPTX
#define DP_CABLE_ATTRIBUTES_UPDATED_BY_DPTX 0x110
#endif
#ifndef DPCD_MAX_UNCOMPRESSED_PIXEL_RATE_CAP
#define DPCD_MAX_UNCOMPRESSED_PIXEL_RATE_CAP 0x221c
#endif
#ifndef DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE
#define DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE 0x50
#endif
#ifndef DP_TUNNELING_IRQ
#define DP_TUNNELING_IRQ (1 << 5)
#endif
/** USB4 DPCD BW Allocation Registers Chapter 10.7 **/
#ifndef DP_TUNNELING_CAPABILITIES
#define DP_TUNNELING_CAPABILITIES 0xE000D /* 1.4a */
#endif
#ifndef USB4_DRIVER_ID
#define USB4_DRIVER_ID 0xE000F /* 1.4a */
#endif
#ifndef USB4_DRIVER_BW_CAPABILITY
#define USB4_DRIVER_BW_CAPABILITY 0xE0020 /* 1.4a */
#endif
#ifndef DP_IN_ADAPTER_TUNNEL_INFO
#define DP_IN_ADAPTER_TUNNEL_INFO 0xE0021 /* 1.4a */
#endif
#ifndef DP_BW_GRANULALITY
#define DP_BW_GRANULALITY 0xE0022 /* 1.4a */
#endif
#ifndef ESTIMATED_BW
#define ESTIMATED_BW 0xE0023 /* 1.4a */
#endif
#ifndef ALLOCATED_BW
#define ALLOCATED_BW 0xE0024 /* 1.4a */
#endif
#ifndef DP_TUNNELING_STATUS
#define DP_TUNNELING_STATUS 0xE0025 /* 1.4a */
#endif
#ifndef DP_TUNNELING_MAX_LINK_RATE
#define DP_TUNNELING_MAX_LINK_RATE 0xE0028 /* 1.4a */
#endif
#ifndef DP_TUNNELING_MAX_LANE_COUNT
#define DP_TUNNELING_MAX_LANE_COUNT 0xE0029 /* 1.4a */
#endif
#ifndef DPTX_BW_ALLOCATION_MODE_CONTROL
#define DPTX_BW_ALLOCATION_MODE_CONTROL 0xE0030 /* 1.4a */
#endif
#ifndef REQUESTED_BW
#define REQUESTED_BW 0xE0031 /* 1.4a */
#endif
#endif /* DC_DP_TYPES_H */
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