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usr
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src
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linux-headers-6.8.0-36-generic
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include
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drm
/
display
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]
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drm_dp.h
/* * Copyright © 2008 Keith Packard * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation, and * that the name of the copyright holders not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. The copyright holders make no representations * about the suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ #ifndef _DRM_DP_H_ #define _DRM_DP_H_ #include <linux/types.h> /* * Unless otherwise noted, all values are from the DP 1.1a spec. Note that * DP and DPCD versions are independent. Differences from 1.0 are not noted, * 1.0 devices basically don't exist in the wild. * * Abbreviations, in chronological order: * * eDP: Embedded DisplayPort version 1 * DPI: DisplayPort Interoperability Guideline v1.1a * 1.2: DisplayPort 1.2 * MST: Multistream Transport - part of DP 1.2a * * 1.2 formally includes both eDP and DPI definitions. */ /* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */ #define DP_MSA_MISC_SYNC_CLOCK (1 << 0) #define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN (1 << 8) #define DP_MSA_MISC_STEREO_NO_3D (0 << 9) #define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE (1 << 9) #define DP_MSA_MISC_STEREO_PROG_LEFT_EYE (3 << 9) /* bits per component for non-RAW */ #define DP_MSA_MISC_6_BPC (0 << 5) #define DP_MSA_MISC_8_BPC (1 << 5) #define DP_MSA_MISC_10_BPC (2 << 5) #define DP_MSA_MISC_12_BPC (3 << 5) #define DP_MSA_MISC_16_BPC (4 << 5) /* bits per component for RAW */ #define DP_MSA_MISC_RAW_6_BPC (1 << 5) #define DP_MSA_MISC_RAW_7_BPC (2 << 5) #define DP_MSA_MISC_RAW_8_BPC (3 << 5) #define DP_MSA_MISC_RAW_10_BPC (4 << 5) #define DP_MSA_MISC_RAW_12_BPC (5 << 5) #define DP_MSA_MISC_RAW_14_BPC (6 << 5) #define DP_MSA_MISC_RAW_16_BPC (7 << 5) /* pixel encoding/colorimetry format */ #define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \ ((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1)) #define DP_MSA_MISC_COLOR_RGB _DP_MSA_MISC_COLOR(0, 0, 0, 0) #define DP_MSA_MISC_COLOR_CEA_RGB _DP_MSA_MISC_COLOR(0, 0, 1, 0) #define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED _DP_MSA_MISC_COLOR(0, 3, 0, 0) #define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT _DP_MSA_MISC_COLOR(0, 3, 0, 1) #define DP_MSA_MISC_COLOR_Y_ONLY _DP_MSA_MISC_COLOR(1, 0, 0, 0) #define DP_MSA_MISC_COLOR_RAW _DP_MSA_MISC_COLOR(1, 1, 0, 0) #define DP_MSA_MISC_COLOR_YCBCR_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 1, 0) #define DP_MSA_MISC_COLOR_YCBCR_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 1, 1) #define DP_MSA_MISC_COLOR_YCBCR_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 1, 0) #define DP_MSA_MISC_COLOR_YCBCR_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 1, 1) #define DP_MSA_MISC_COLOR_XVYCC_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 0, 0) #define DP_MSA_MISC_COLOR_XVYCC_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 0, 1) #define DP_MSA_MISC_COLOR_XVYCC_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 0, 0) #define DP_MSA_MISC_COLOR_XVYCC_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 0, 1) #define DP_MSA_MISC_COLOR_OPRGB _DP_MSA_MISC_COLOR(0, 0, 1, 1) #define DP_MSA_MISC_COLOR_DCI_P3 _DP_MSA_MISC_COLOR(0, 3, 1, 0) #define DP_MSA_MISC_COLOR_COLOR_PROFILE _DP_MSA_MISC_COLOR(0, 3, 1, 1) #define DP_MSA_MISC_COLOR_VSC_SDP (1 << 14) #define DP_AUX_MAX_PAYLOAD_BYTES 16 #define DP_AUX_I2C_WRITE 0x0 #define DP_AUX_I2C_READ 0x1 #define DP_AUX_I2C_WRITE_STATUS_UPDATE 0x2 #define DP_AUX_I2C_MOT 0x4 #define DP_AUX_NATIVE_WRITE 0x8 #define DP_AUX_NATIVE_READ 0x9 #define DP_AUX_NATIVE_REPLY_ACK (0x0 << 0) #define DP_AUX_NATIVE_REPLY_NACK (0x1 << 0) #define DP_AUX_NATIVE_REPLY_DEFER (0x2 << 0) #define DP_AUX_NATIVE_REPLY_MASK (0x3 << 0) #define DP_AUX_I2C_REPLY_ACK (0x0 << 2) #define DP_AUX_I2C_REPLY_NACK (0x1 << 2) #define DP_AUX_I2C_REPLY_DEFER (0x2 << 2) #define DP_AUX_I2C_REPLY_MASK (0x3 << 2) /* DPCD Field Address Mapping */ /* Receiver Capability */ #define DP_DPCD_REV 0x000 # define DP_DPCD_REV_10 0x10 # define DP_DPCD_REV_11 0x11 # define DP_DPCD_REV_12 0x12 # define DP_DPCD_REV_13 0x13 # define DP_DPCD_REV_14 0x14 #define DP_MAX_LINK_RATE 0x001 #define DP_MAX_LANE_COUNT 0x002 # define DP_MAX_LANE_COUNT_MASK 0x1f # define DP_TPS3_SUPPORTED (1 << 6) /* 1.2 */ # define DP_ENHANCED_FRAME_CAP (1 << 7) #define DP_MAX_DOWNSPREAD 0x003 # define DP_MAX_DOWNSPREAD_0_5 (1 << 0) # define DP_STREAM_REGENERATION_STATUS_CAP (1 << 1) /* 2.0 */ # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) # define DP_TPS4_SUPPORTED (1 << 7) #define DP_NORP 0x004 #define DP_DOWNSTREAMPORT_PRESENT 0x005 # define DP_DWN_STRM_PORT_PRESENT (1 << 0) # define DP_DWN_STRM_PORT_TYPE_MASK 0x06 # define DP_DWN_STRM_PORT_TYPE_DP (0 << 1) # define DP_DWN_STRM_PORT_TYPE_ANALOG (1 << 1) # define DP_DWN_STRM_PORT_TYPE_TMDS (2 << 1) # define DP_DWN_STRM_PORT_TYPE_OTHER (3 << 1) # define DP_FORMAT_CONVERSION (1 << 3) # define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */ #define DP_MAIN_LINK_CHANNEL_CODING 0x006 # define DP_CAP_ANSI_8B10B (1 << 0) # define DP_CAP_ANSI_128B132B (1 << 1) /* 2.0 */ #define DP_DOWN_STREAM_PORT_COUNT 0x007 # define DP_PORT_COUNT_MASK 0x0f # define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */ # define DP_OUI_SUPPORT (1 << 7) #define DP_RECEIVE_PORT_0_CAP_0 0x008 # define DP_LOCAL_EDID_PRESENT (1 << 1) # define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2) # define DP_HBLANK_EXPANSION_CAPABLE (1 << 3) #define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009 #define DP_RECEIVE_PORT_1_CAP_0 0x00a #define DP_RECEIVE_PORT_1_BUFFER_SIZE 0x00b #define DP_I2C_SPEED_CAP 0x00c /* DPI */ # define DP_I2C_SPEED_1K 0x01 # define DP_I2C_SPEED_5K 0x02 # define DP_I2C_SPEED_10K 0x04 # define DP_I2C_SPEED_100K 0x08 # define DP_I2C_SPEED_400K 0x10 # define DP_I2C_SPEED_1M 0x20 #define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */ # define DP_ALTERNATE_SCRAMBLER_RESET_CAP (1 << 0) # define DP_FRAMING_CHANGE_CAP (1 << 1) # define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ #define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ # define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */ # define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */ #define DP_ADAPTER_CAP 0x00f /* 1.2 */ # define DP_FORCE_LOAD_SENSE_CAP (1 << 0) # define DP_ALTERNATE_I2C_PATTERN_CAP (1 << 1) #define DP_SUPPORTED_LINK_RATES 0x010 /* eDP 1.4 */ # define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */ /* Multiple stream transport */ #define DP_FAUX_CAP 0x020 /* 1.2 */ # define DP_FAUX_CAP_1 (1 << 0) #define DP_SINK_VIDEO_FALLBACK_FORMATS 0x020 /* 2.0 */ # define DP_FALLBACK_1024x768_60HZ_24BPP (1 << 0) # define DP_FALLBACK_1280x720_60HZ_24BPP (1 << 1) # define DP_FALLBACK_1920x1080_60HZ_24BPP (1 << 2) #define DP_MSTM_CAP 0x021 /* 1.2 */ # define DP_MST_CAP (1 << 0) # define DP_SINGLE_STREAM_SIDEBAND_MSG (1 << 1) /* 2.0 */ #define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */ /* AV_SYNC_DATA_BLOCK 1.2 */ #define DP_AV_GRANULARITY 0x023 # define DP_AG_FACTOR_MASK (0xf << 0) # define DP_AG_FACTOR_3MS (0 << 0) # define DP_AG_FACTOR_2MS (1 << 0) # define DP_AG_FACTOR_1MS (2 << 0) # define DP_AG_FACTOR_500US (3 << 0) # define DP_AG_FACTOR_200US (4 << 0) # define DP_AG_FACTOR_100US (5 << 0) # define DP_AG_FACTOR_10US (6 << 0) # define DP_AG_FACTOR_1US (7 << 0) # define DP_VG_FACTOR_MASK (0xf << 4) # define DP_VG_FACTOR_3MS (0 << 4) # define DP_VG_FACTOR_2MS (1 << 4) # define DP_VG_FACTOR_1MS (2 << 4) # define DP_VG_FACTOR_500US (3 << 4) # define DP_VG_FACTOR_200US (4 << 4) # define DP_VG_FACTOR_100US (5 << 4) #define DP_AUD_DEC_LAT0 0x024 #define DP_AUD_DEC_LAT1 0x025 #define DP_AUD_PP_LAT0 0x026 #define DP_AUD_PP_LAT1 0x027 #define DP_VID_INTER_LAT 0x028 #define DP_VID_PROG_LAT 0x029 #define DP_REP_LAT 0x02a #define DP_AUD_DEL_INS0 0x02b #define DP_AUD_DEL_INS1 0x02c #define DP_AUD_DEL_INS2 0x02d /* End of AV_SYNC_DATA_BLOCK */ #define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */ # define DP_ALPM_CAP (1 << 0) #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_CAP (1 << 0) #define DP_GUID 0x030 /* 1.2 */ #define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ # define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) # define DP_DSC_PASSTHROUGH_IS_SUPPORTED (1 << 1) # define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP (1 << 2) # define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP (1 << 3) #define DP_DSC_REV 0x061 # define DP_DSC_MAJOR_MASK (0xf << 0) # define DP_DSC_MINOR_MASK (0xf << 4) # define DP_DSC_MAJOR_SHIFT 0 # define DP_DSC_MINOR_SHIFT 4 #define DP_DSC_RC_BUF_BLK_SIZE 0x062 # define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 # define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 # define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 # define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 #define DP_DSC_RC_BUF_SIZE 0x063 #define DP_DSC_SLICE_CAP_1 0x064 # define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) # define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) # define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) # define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) # define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) # define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) # define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) #define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 # define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) # define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 # define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 # define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 # define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 # define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 # define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 # define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 # define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 # define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 #define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 # define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) # define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1) #define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) # define DP_DSC_MAX_BPP_DELTA_VERSION_MASK (0x3 << 5) /* eDP 1.5 & DP 2.0 */ # define DP_DSC_MAX_BPP_DELTA_AVAILABILITY (1 << 7) /* eDP 1.5 & DP 2.0 */ #define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 # define DP_DSC_RGB (1 << 0) # define DP_DSC_YCbCr444 (1 << 1) # define DP_DSC_YCbCr422_Simple (1 << 2) # define DP_DSC_YCbCr422_Native (1 << 3) # define DP_DSC_YCbCr420_Native (1 << 4) #define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A # define DP_DSC_8_BPC (1 << 1) # define DP_DSC_10_BPC (1 << 2) # define DP_DSC_12_BPC (1 << 3) #define DP_DSC_PEAK_THROUGHPUT 0x06B # define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) # define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 # define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0 # define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) # define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) # define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) # define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) # define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) # define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) # define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) # define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) # define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) # define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) # define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) # define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) # define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) # define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) # define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */ # define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) # define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 # define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0 # define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) # define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) # define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) # define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) # define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) # define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) # define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) # define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) # define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) # define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) # define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) # define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) # define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) # define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) # define DP_DSC_THROUGHPUT_MODE_1_170 (15 << 4) #define DP_DSC_MAX_SLICE_WIDTH 0x06C #define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560 #define DP_DSC_SLICE_WIDTH_MULTIPLIER 320 #define DP_DSC_SLICE_CAP_2 0x06D # define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) # define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) # define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) #define DP_DSC_BITS_PER_PIXEL_INC 0x06F # define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f # define DP_DSC_RGB_YCbCr420_MAX_BPP_DELTA_MASK 0xe0 # define DP_DSC_BITS_PER_PIXEL_1_16 0x0 # define DP_DSC_BITS_PER_PIXEL_1_8 0x1 # define DP_DSC_BITS_PER_PIXEL_1_4 0x2 # define DP_DSC_BITS_PER_PIXEL_1_2 0x3 # define DP_DSC_BITS_PER_PIXEL_1_1 0x4 #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ # define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */ # define DP_PSR2_WITH_Y_COORD_ET_SUPPORTED 4 /* eDP 1.5, adopted eDP 1.4b SCR */ #define DP_PSR_CAPS 0x071 /* XXX 1.2? */ # define DP_PSR_NO_TRAIN_ON_EXIT 1 # define DP_PSR_SETUP_TIME_330 (0 << 1) # define DP_PSR_SETUP_TIME_275 (1 << 1) # define DP_PSR_SETUP_TIME_220 (2 << 1) # define DP_PSR_SETUP_TIME_165 (3 << 1) # define DP_PSR_SETUP_TIME_110 (4 << 1) # define DP_PSR_SETUP_TIME_55 (5 << 1) # define DP_PSR_SETUP_TIME_0 (6 << 1) # define DP_PSR_SETUP_TIME_MASK (7 << 1) # define DP_PSR_SETUP_TIME_SHIFT 1 # define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ # define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ # define DP_PSR2_SU_AUX_FRAME_SYNC_NOT_NEEDED (1 << 6)/* eDP 1.5, adopted eDP 1.4b SCR */ #define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */ #define DP_PSR2_SU_Y_GRANULARITY 0x074 /* eDP 1.4b */ /* * 0x80-0x8f describe downstream port capabilities, but there are two layouts * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not, * each port's descriptor is one byte wide. If it was set, each port's is * four bytes wide, starting with the one byte from the base info. As of * DP interop v1.1a only VGA defines additional detail. */ /* offset 0 */ #define DP_DOWNSTREAM_PORT_0 0x80 # define DP_DS_PORT_TYPE_MASK (7 << 0) # define DP_DS_PORT_TYPE_DP 0 # define DP_DS_PORT_TYPE_VGA 1 # define DP_DS_PORT_TYPE_DVI 2 # define DP_DS_PORT_TYPE_HDMI 3 # define DP_DS_PORT_TYPE_NON_EDID 4 # define DP_DS_PORT_TYPE_DP_DUALMODE 5 # define DP_DS_PORT_TYPE_WIRELESS 6 # define DP_DS_PORT_HPD (1 << 3) # define DP_DS_NON_EDID_MASK (0xf << 4) # define DP_DS_NON_EDID_720x480i_60 (1 << 4) # define DP_DS_NON_EDID_720x480i_50 (2 << 4) # define DP_DS_NON_EDID_1920x1080i_60 (3 << 4) # define DP_DS_NON_EDID_1920x1080i_50 (4 << 4) # define DP_DS_NON_EDID_1280x720_60 (5 << 4) # define DP_DS_NON_EDID_1280x720_50 (7 << 4) /* offset 1 for VGA is maximum megapixels per second / 8 */ /* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */ /* offset 2 for VGA/DVI/HDMI */ # define DP_DS_MAX_BPC_MASK (3 << 0) # define DP_DS_8BPC 0 # define DP_DS_10BPC 1 # define DP_DS_12BPC 2 # define DP_DS_16BPC 3 /* HDMI2.1 PCON FRL CONFIGURATION */ # define DP_PCON_MAX_FRL_BW (7 << 2) # define DP_PCON_MAX_0GBPS (0 << 2) # define DP_PCON_MAX_9GBPS (1 << 2) # define DP_PCON_MAX_18GBPS (2 << 2) # define DP_PCON_MAX_24GBPS (3 << 2) # define DP_PCON_MAX_32GBPS (4 << 2) # define DP_PCON_MAX_40GBPS (5 << 2) # define DP_PCON_MAX_48GBPS (6 << 2) # define DP_PCON_SOURCE_CTL_MODE (1 << 5) /* offset 3 for DVI */ # define DP_DS_DVI_DUAL_LINK (1 << 1) # define DP_DS_DVI_HIGH_COLOR_DEPTH (1 << 2) /* offset 3 for HDMI */ # define DP_DS_HDMI_FRAME_SEQ_TO_FRAME_PACK (1 << 0) # define DP_DS_HDMI_YCBCR422_PASS_THROUGH (1 << 1) # define DP_DS_HDMI_YCBCR420_PASS_THROUGH (1 << 2) # define DP_DS_HDMI_YCBCR444_TO_422_CONV (1 << 3) # define DP_DS_HDMI_YCBCR444_TO_420_CONV (1 << 4) /* * VESA DP-to-HDMI PCON Specification adds caps for colorspace * conversion in DFP cap DPCD 83h. Sec6.1 Table-3. * Based on the available support the source can enable * color conversion by writing into PROTOCOL_COVERTER_CONTROL_2 * DPCD 3052h. */ # define DP_DS_HDMI_BT601_RGB_YCBCR_CONV (1 << 5) # define DP_DS_HDMI_BT709_RGB_YCBCR_CONV (1 << 6) # define DP_DS_HDMI_BT2020_RGB_YCBCR_CONV (1 << 7) #define DP_MAX_DOWNSTREAM_PORTS 0x10 /* DP Forward error Correction Registers */ #define DP_FEC_CAPABILITY 0x090 /* 1.4 */ # define DP_FEC_CAPABLE (1 << 0) # define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1) # define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) # define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) #define DP_FEC_CAPABILITY_1 0x091 /* 2.0 */ /* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */ #define DP_PCON_DSC_ENCODER_CAP_SIZE 0xD /* 0x92 through 0x9E */ #define DP_PCON_DSC_ENCODER 0x092 # define DP_PCON_DSC_ENCODER_SUPPORTED (1 << 0) # define DP_PCON_DSC_PPS_ENC_OVERRIDE (1 << 1) /* DP-HDMI2.1 PCON DSC Version */ #define DP_PCON_DSC_VERSION 0x093 # define DP_PCON_DSC_MAJOR_MASK (0xF << 0) # define DP_PCON_DSC_MINOR_MASK (0xF << 4) # define DP_PCON_DSC_MAJOR_SHIFT 0 # define DP_PCON_DSC_MINOR_SHIFT 4 /* DP-HDMI2.1 PCON DSC RC Buffer block size */ #define DP_PCON_DSC_RC_BUF_BLK_INFO 0x094 # define DP_PCON_DSC_RC_BUF_BLK_SIZE (0x3 << 0) # define DP_PCON_DSC_RC_BUF_BLK_1KB 0 # define DP_PCON_DSC_RC_BUF_BLK_4KB 1 # define DP_PCON_DSC_RC_BUF_BLK_16KB 2 # define DP_PCON_DSC_RC_BUF_BLK_64KB 3 /* DP-HDMI2.1 PCON DSC RC Buffer size */ #define DP_PCON_DSC_RC_BUF_SIZE 0x095 /* DP-HDMI2.1 PCON DSC Slice capabilities-1 */ #define DP_PCON_DSC_SLICE_CAP_1 0x096 # define DP_PCON_DSC_1_PER_DSC_ENC (0x1 << 0) # define DP_PCON_DSC_2_PER_DSC_ENC (0x1 << 1) # define DP_PCON_DSC_4_PER_DSC_ENC (0x1 << 3) # define DP_PCON_DSC_6_PER_DSC_ENC (0x1 << 4) # define DP_PCON_DSC_8_PER_DSC_ENC (0x1 << 5) # define DP_PCON_DSC_10_PER_DSC_ENC (0x1 << 6) # define DP_PCON_DSC_12_PER_DSC_ENC (0x1 << 7) #define DP_PCON_DSC_BUF_BIT_DEPTH 0x097 # define DP_PCON_DSC_BIT_DEPTH_MASK (0xF << 0) # define DP_PCON_DSC_DEPTH_9_BITS 0 # define DP_PCON_DSC_DEPTH_10_BITS 1 # define DP_PCON_DSC_DEPTH_11_BITS 2 # define DP_PCON_DSC_DEPTH_12_BITS 3 # define DP_PCON_DSC_DEPTH_13_BITS 4 # define DP_PCON_DSC_DEPTH_14_BITS 5 # define DP_PCON_DSC_DEPTH_15_BITS 6 # define DP_PCON_DSC_DEPTH_16_BITS 7 # define DP_PCON_DSC_DEPTH_8_BITS 8 #define DP_PCON_DSC_BLOCK_PREDICTION 0x098 # define DP_PCON_DSC_BLOCK_PRED_SUPPORT (0x1 << 0) #define DP_PCON_DSC_ENC_COLOR_FMT_CAP 0x099 # define DP_PCON_DSC_ENC_RGB (0x1 << 0) # define DP_PCON_DSC_ENC_YUV444 (0x1 << 1) # define DP_PCON_DSC_ENC_YUV422_S (0x1 << 2) # define DP_PCON_DSC_ENC_YUV422_N (0x1 << 3) # define DP_PCON_DSC_ENC_YUV420_N (0x1 << 4) #define DP_PCON_DSC_ENC_COLOR_DEPTH_CAP 0x09A # define DP_PCON_DSC_ENC_8BPC (0x1 << 1) # define DP_PCON_DSC_ENC_10BPC (0x1 << 2) # define DP_PCON_DSC_ENC_12BPC (0x1 << 3) #define DP_PCON_DSC_MAX_SLICE_WIDTH 0x09B /* DP-HDMI2.1 PCON DSC Slice capabilities-2 */ #define DP_PCON_DSC_SLICE_CAP_2 0x09C # define DP_PCON_DSC_16_PER_DSC_ENC (0x1 << 0) # define DP_PCON_DSC_20_PER_DSC_ENC (0x1 << 1) # define DP_PCON_DSC_24_PER_DSC_ENC (0x1 << 2) /* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */ #define DP_PCON_DSC_BPP_INCR 0x09E # define DP_PCON_DSC_BPP_INCR_MASK (0x7 << 0) # define DP_PCON_DSC_ONE_16TH_BPP 0 # define DP_PCON_DSC_ONE_8TH_BPP 1 # define DP_PCON_DSC_ONE_4TH_BPP 2 # define DP_PCON_DSC_ONE_HALF_BPP 3 # define DP_PCON_DSC_ONE_BPP 4 /* DP Extended DSC Capabilities */ #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 0x0a0 /* DP 1.4a SCR */ #define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1 #define DP_DSC_BRANCH_MAX_LINE_WIDTH 0x0a2 /* DFP Capability Extension */ #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */ #define DP_PANEL_REPLAY_CAP 0x0b0 /* DP 2.0 */ # define DP_PANEL_REPLAY_SUPPORT (1 << 0) # define DP_PANEL_REPLAY_SU_SUPPORT (1 << 1) /* Link Configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a # define DP_LINK_BW_5_4 0x14 /* 1.2 */ # define DP_LINK_BW_8_1 0x1e /* 1.4 */ # define DP_LINK_BW_10 0x01 /* 2.0 128b/132b Link Layer */ # define DP_LINK_BW_13_5 0x04 /* 2.0 128b/132b Link Layer */ # define DP_LINK_BW_20 0x02 /* 2.0 128b/132b Link Layer */ #define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f # define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) #define DP_TRAINING_PATTERN_SET 0x102 # define DP_TRAINING_PATTERN_DISABLE 0 # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 # define DP_TRAINING_PATTERN_2_CDS 3 /* 2.0 E11 */ # define DP_TRAINING_PATTERN_3 3 /* 1.2 */ # define DP_TRAINING_PATTERN_4 7 /* 1.4 */ # define DP_TRAINING_PATTERN_MASK 0x3 # define DP_TRAINING_PATTERN_MASK_1_4 0xf /* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */ # define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2) # define DP_LINK_QUAL_PATTERN_11_D10_2 (1 << 2) # define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2) # define DP_LINK_QUAL_PATTERN_11_PRBS7 (3 << 2) # define DP_LINK_QUAL_PATTERN_11_MASK (3 << 2) # define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) # define DP_LINK_SCRAMBLING_DISABLE (1 << 5) # define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) # define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) # define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) # define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) #define DP_TRAINING_LANE0_SET 0x103 #define DP_TRAINING_LANE1_SET 0x104 #define DP_TRAINING_LANE2_SET 0x105 #define DP_TRAINING_LANE3_SET 0x106 # define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 # define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 # define DP_TRAIN_MAX_SWING_REACHED (1 << 2) # define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0) # define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0) # define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0) # define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0) # define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) # define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3) # define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3) # define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3) # define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3) # define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 # define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) # define DP_TX_FFE_PRESET_VALUE_MASK (0xf << 0) /* 2.0 128b/132b Link Layer */ #define DP_DOWNSPREAD_CTRL 0x107 # define DP_SPREAD_AMP_0_5 (1 << 4) # define DP_FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE (1 << 6) # define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */ #define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 # define DP_SET_ANSI_8B10B (1 << 0) # define DP_SET_ANSI_128B132B (1 << 1) #define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */ /* bitmask as for DP_I2C_SPEED_CAP */ #define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */ # define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0) # define DP_FRAMING_CHANGE_ENABLE (1 << 1) # define DP_PANEL_SELF_TEST_ENABLE (1 << 7) #define DP_LINK_QUAL_LANE0_SET 0x10b /* DPCD >= 1.2 */ #define DP_LINK_QUAL_LANE1_SET 0x10c #define DP_LINK_QUAL_LANE2_SET 0x10d #define DP_LINK_QUAL_LANE3_SET 0x10e # define DP_LINK_QUAL_PATTERN_DISABLE 0 # define DP_LINK_QUAL_PATTERN_D10_2 1 # define DP_LINK_QUAL_PATTERN_ERROR_RATE 2 # define DP_LINK_QUAL_PATTERN_PRBS7 3 # define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM 4 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_1 5 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_2 6 # define DP_LINK_QUAL_PATTERN_CP2520_PAT_3 7 /* DP 2.0 UHBR10, UHBR13.5, UHBR20 */ # define DP_LINK_QUAL_PATTERN_128B132B_TPS1 0x08 # define DP_LINK_QUAL_PATTERN_128B132B_TPS2 0x10 # define DP_LINK_QUAL_PATTERN_PRSBS9 0x18 # define DP_LINK_QUAL_PATTERN_PRSBS11 0x20 # define DP_LINK_QUAL_PATTERN_PRSBS15 0x28 # define DP_LINK_QUAL_PATTERN_PRSBS23 0x30 # define DP_LINK_QUAL_PATTERN_PRSBS31 0x38 # define DP_LINK_QUAL_PATTERN_CUSTOM 0x40 # define DP_LINK_QUAL_PATTERN_SQUARE 0x48 # define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DISABLED 0x49 # define DP_LINK_QUAL_PATTERN_SQUARE_DEEMPHASIS_DISABLED 0x4a # define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED 0x4b #define DP_TRAINING_LANE0_1_SET2 0x10f #define DP_TRAINING_LANE2_3_SET2 0x110 # define DP_LANE02_POST_CURSOR2_SET_MASK (3 << 0) # define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2) # define DP_LANE13_POST_CURSOR2_SET_MASK (3 << 4) # define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6) #define DP_MSTM_CTRL 0x111 /* 1.2 */ # define DP_MST_EN (1 << 0) # define DP_UP_REQ_EN (1 << 1) # define DP_UPSTREAM_IS_SRC (1 << 2) #define DP_AUDIO_DELAY0 0x112 /* 1.2 */ #define DP_AUDIO_DELAY1 0x113 #define DP_AUDIO_DELAY2 0x114 #define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */ # define DP_LINK_RATE_SET_SHIFT 0 # define DP_LINK_RATE_SET_MASK (7 << 0) #define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */ # define DP_ALPM_ENABLE (1 << 0) # define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1) #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_ENABLE (1 << 0) # define DP_IRQ_HPD_ENABLE (1 << 1) #define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */ # define DP_PWR_NOT_NEEDED (1 << 0) #define DP_FEC_CONFIGURATION 0x120 /* 1.4 */ # define DP_FEC_READY (1 << 0) # define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1) # define DP_FEC_ERR_COUNT_DIS (0 << 1) # define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1) # define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1) # define DP_FEC_BIT_ERROR_COUNT (3 << 1) # define DP_FEC_LANE_SELECT_MASK (3 << 4) # define DP_FEC_LANE_0_SELECT (0 << 4) # define DP_FEC_LANE_1_SELECT (1 << 4) # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) #define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */ #define DP_SDP_CRC16_128B132B_EN BIT(0) #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) #define DP_DSC_ENABLE 0x160 /* DP 1.4 */ # define DP_DECOMPRESSION_EN (1 << 0) # define DP_DSC_PASSTHROUGH_EN (1 << 1) #define DP_DSC_CONFIGURATION 0x161 /* DP 2.0 */ #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ # define DP_PSR_ENABLE BIT(0) # define DP_PSR_MAIN_LINK_ACTIVE BIT(1) # define DP_PSR_CRC_VERIFICATION BIT(2) # define DP_PSR_FRAME_CAPTURE BIT(3) # define DP_PSR_SU_REGION_SCANLINE_CAPTURE BIT(4) /* eDP 1.4a */ # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS BIT(5) /* eDP 1.4a */ # define DP_PSR_ENABLE_PSR2 BIT(6) /* eDP 1.4a */ #define DP_ADAPTER_CTRL 0x1a0 # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0) #define DP_BRANCH_DEVICE_CTRL 0x1a1 # define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0) #define PANEL_REPLAY_CONFIG 0x1b0 /* DP 2.0 */ # define DP_PANEL_REPLAY_ENABLE (1 << 0) # define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN (1 << 3) # define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN (1 << 4) # define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN (1 << 5) # define DP_PANEL_REPLAY_SU_ENABLE (1 << 6) #define DP_PAYLOAD_ALLOCATE_SET 0x1c0 #define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1 #define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 /* Link/Sink Device Status */ #define DP_SINK_COUNT 0x200 /* prior to 1.2 bit 7 was reserved mbz */ # define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f)) # define DP_SINK_CP_READY (1 << 6) #define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201 # define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0) # define DP_AUTOMATED_TEST_REQUEST (1 << 1) # define DP_CP_IRQ (1 << 2) # define DP_MCCS_IRQ (1 << 3) # define DP_DOWN_REP_MSG_RDY (1 << 4) /* 1.2 MST */ # define DP_UP_REQ_MSG_RDY (1 << 5) /* 1.2 MST */ # define DP_SINK_SPECIFIC_IRQ (1 << 6) #define DP_LANE0_1_STATUS 0x202 #define DP_LANE2_3_STATUS 0x203 # define DP_LANE_CR_DONE (1 << 0) # define DP_LANE_CHANNEL_EQ_DONE (1 << 1) # define DP_LANE_SYMBOL_LOCKED (1 << 2) #define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ DP_LANE_CHANNEL_EQ_DONE | \ DP_LANE_SYMBOL_LOCKED) #define DP_LANE_ALIGN_STATUS_UPDATED 0x204 #define DP_INTERLANE_ALIGN_DONE (1 << 0) #define DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE (1 << 2) /* 2.0 E11 */ #define DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE (1 << 3) /* 2.0 E11 */ #define DP_128B132B_LT_FAILED (1 << 4) /* 2.0 E11 */ #define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) #define DP_LINK_STATUS_UPDATED (1 << 7) #define DP_SINK_STATUS 0x205 # define DP_RECEIVE_PORT_0_STATUS (1 << 0) # define DP_RECEIVE_PORT_1_STATUS (1 << 1) # define DP_STREAM_REGENERATION_STATUS (1 << 2) /* 2.0 */ # define DP_INTRA_HOP_AUX_REPLY_INDICATION (1 << 3) /* 2.0 */ #define DP_ADJUST_REQUEST_LANE0_1 0x206 #define DP_ADJUST_REQUEST_LANE2_3 0x207 # define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 # define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 # define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c # define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 # define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 # define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 # define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 /* DP 2.0 128b/132b Link Layer */ # define DP_ADJUST_TX_FFE_PRESET_LANE0_MASK (0xf << 0) # define DP_ADJUST_TX_FFE_PRESET_LANE0_SHIFT 0 # define DP_ADJUST_TX_FFE_PRESET_LANE1_MASK (0xf << 4) # define DP_ADJUST_TX_FFE_PRESET_LANE1_SHIFT 4 #define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c # define DP_ADJUST_POST_CURSOR2_LANE0_MASK 0x03 # define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0 # define DP_ADJUST_POST_CURSOR2_LANE1_MASK 0x0c # define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2 # define DP_ADJUST_POST_CURSOR2_LANE2_MASK 0x30 # define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4 # define DP_ADJUST_POST_CURSOR2_LANE3_MASK 0xc0 # define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6 #define DP_TEST_REQUEST 0x218 # define DP_TEST_LINK_TRAINING (1 << 0) # define DP_TEST_LINK_VIDEO_PATTERN (1 << 1) # define DP_TEST_LINK_EDID_READ (1 << 2) # define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */ # define DP_TEST_LINK_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */ # define DP_TEST_LINK_AUDIO_PATTERN (1 << 5) /* DPCD >= 1.2 */ # define DP_TEST_LINK_AUDIO_DISABLED_VIDEO (1 << 6) /* DPCD >= 1.2 */ #define DP_TEST_LINK_RATE 0x219 # define DP_LINK_RATE_162 (0x6) # define DP_LINK_RATE_27 (0xa) #define DP_TEST_LANE_COUNT 0x220 #define DP_TEST_PATTERN 0x221 # define DP_NO_TEST_PATTERN 0x0 # define DP_COLOR_RAMP 0x1 # define DP_BLACK_AND_WHITE_VERTICAL_LINES 0x2 # define DP_COLOR_SQUARE 0x3 #define DP_TEST_H_TOTAL_HI 0x222 #define DP_TEST_H_TOTAL_LO 0x223 #define DP_TEST_V_TOTAL_HI 0x224 #define DP_TEST_V_TOTAL_LO 0x225 #define DP_TEST_H_START_HI 0x226 #define DP_TEST_H_START_LO 0x227 #define DP_TEST_V_START_HI 0x228 #define DP_TEST_V_START_LO 0x229 #define DP_TEST_HSYNC_HI 0x22A # define DP_TEST_HSYNC_POLARITY (1 << 7) # define DP_TEST_HSYNC_WIDTH_HI_MASK (127 << 0) #define DP_TEST_HSYNC_WIDTH_LO 0x22B #define DP_TEST_VSYNC_HI 0x22C # define DP_TEST_VSYNC_POLARITY (1 << 7) # define DP_TEST_VSYNC_WIDTH_HI_MASK (127 << 0) #define DP_TEST_VSYNC_WIDTH_LO 0x22D #define DP_TEST_H_WIDTH_HI 0x22E #define DP_TEST_H_WIDTH_LO 0x22F #define DP_TEST_V_HEIGHT_HI 0x230 #define DP_TEST_V_HEIGHT_LO 0x231 #define DP_TEST_MISC0 0x232 # define DP_TEST_SYNC_CLOCK (1 << 0) # define DP_TEST_COLOR_FORMAT_MASK (3 << 1) # define DP_TEST_COLOR_FORMAT_SHIFT 1 # define DP_COLOR_FORMAT_RGB (0 << 1) # define DP_COLOR_FORMAT_YCbCr422 (1 << 1) # define DP_COLOR_FORMAT_YCbCr444 (2 << 1) # define DP_TEST_DYNAMIC_RANGE_VESA (0 << 3) # define DP_TEST_DYNAMIC_RANGE_CEA (1 << 3) # define DP_TEST_YCBCR_COEFFICIENTS (1 << 4) # define DP_YCBCR_COEFFICIENTS_ITU601 (0 << 4) # define DP_YCBCR_COEFFICIENTS_ITU709 (1 << 4) # define DP_TEST_BIT_DEPTH_MASK (7 << 5) # define DP_TEST_BIT_DEPTH_SHIFT 5 # define DP_TEST_BIT_DEPTH_6 (0 << 5) # define DP_TEST_BIT_DEPTH_8 (1 << 5) # define DP_TEST_BIT_DEPTH_10 (2 << 5) # define DP_TEST_BIT_DEPTH_12 (3 << 5) # define DP_TEST_BIT_DEPTH_16 (4 << 5) #define DP_TEST_MISC1 0x233 # define DP_TEST_REFRESH_DENOMINATOR (1 << 0) # define DP_TEST_INTERLACED (1 << 1) #define DP_TEST_REFRESH_RATE_NUMERATOR 0x234 #define DP_TEST_MISC0 0x232 #define DP_TEST_CRC_R_CR 0x240 #define DP_TEST_CRC_G_Y 0x242 #define DP_TEST_CRC_B_CB 0x244 #define DP_TEST_SINK_MISC 0x246 # define DP_TEST_CRC_SUPPORTED (1 << 5) # define DP_TEST_COUNT_MASK 0xf #define DP_PHY_TEST_PATTERN 0x248 # define DP_PHY_TEST_PATTERN_SEL_MASK 0x7 # define DP_PHY_TEST_PATTERN_NONE 0x0 # define DP_PHY_TEST_PATTERN_D10_2 0x1 # define DP_PHY_TEST_PATTERN_ERROR_COUNT 0x2 # define DP_PHY_TEST_PATTERN_PRBS7 0x3 # define DP_PHY_TEST_PATTERN_80BIT_CUSTOM 0x4 # define DP_PHY_TEST_PATTERN_CP2520 0x5 #define DP_PHY_SQUARE_PATTERN 0x249 #define DP_TEST_HBR2_SCRAMBLER_RESET 0x24A #define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250 #define DP_TEST_80BIT_CUSTOM_PATTERN_15_8 0x251 #define DP_TEST_80BIT_CUSTOM_PATTERN_23_16 0x252 #define DP_TEST_80BIT_CUSTOM_PATTERN_31_24 0x253 #define DP_TEST_80BIT_CUSTOM_PATTERN_39_32 0x254 #define DP_TEST_80BIT_CUSTOM_PATTERN_47_40 0x255 #define DP_TEST_80BIT_CUSTOM_PATTERN_55_48 0x256 #define DP_TEST_80BIT_CUSTOM_PATTERN_63_56 0x257 #define DP_TEST_80BIT_CUSTOM_PATTERN_71_64 0x258 #define DP_TEST_80BIT_CUSTOM_PATTERN_79_72 0x259 #define DP_TEST_RESPONSE 0x260 # define DP_TEST_ACK (1 << 0) # define DP_TEST_NAK (1 << 1) # define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) #define DP_TEST_EDID_CHECKSUM 0x261 #define DP_TEST_SINK 0x270 # define DP_TEST_SINK_START (1 << 0) #define DP_TEST_AUDIO_MODE 0x271 #define DP_TEST_AUDIO_PATTERN_TYPE 0x272 #define DP_TEST_AUDIO_PERIOD_CH1 0x273 #define DP_TEST_AUDIO_PERIOD_CH2 0x274 #define DP_TEST_AUDIO_PERIOD_CH3 0x275 #define DP_TEST_AUDIO_PERIOD_CH4 0x276 #define DP_TEST_AUDIO_PERIOD_CH5 0x277 #define DP_TEST_AUDIO_PERIOD_CH6 0x278 #define DP_TEST_AUDIO_PERIOD_CH7 0x279 #define DP_TEST_AUDIO_PERIOD_CH8 0x27A #define DP_FEC_STATUS 0x280 /* 1.4 */ # define DP_FEC_DECODE_EN_DETECTED (1 << 0) # define DP_FEC_DECODE_DIS_DETECTED (1 << 1) #define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */ #define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */ # define DP_FEC_ERROR_COUNT_MASK 0x7F # define DP_FEC_ERR_COUNT_VALID (1 << 7) #define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ # define DP_PAYLOAD_TABLE_UPDATED (1 << 0) # define DP_PAYLOAD_ACT_HANDLED (1 << 1) #define DP_VC_PAYLOAD_ID_SLOT_1 0x2c1 /* 1.2 MST */ /* up to ID_SLOT_63 at 0x2ff */ /* Source Device-specific */ #define DP_SOURCE_OUI 0x300 /* Sink Device-specific */ #define DP_SINK_OUI 0x400 /* Branch Device-specific */ #define DP_BRANCH_OUI 0x500 #define DP_BRANCH_ID 0x503 #define DP_BRANCH_REVISION_START 0x509 #define DP_BRANCH_HW_REV 0x509 #define DP_BRANCH_SW_REV 0x50A /* Link/Sink Device Power Control */ #define DP_SET_POWER 0x600 # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2 # define DP_SET_POWER_MASK 0x3 # define DP_SET_POWER_D3_AUX_ON 0x5 /* eDP-specific */ #define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */ # define DP_EDP_11 0x00 # define DP_EDP_12 0x01 # define DP_EDP_13 0x02 # define DP_EDP_14 0x03 # define DP_EDP_14a 0x04 /* eDP 1.4a */ # define DP_EDP_14b 0x05 /* eDP 1.4b */ #define DP_EDP_GENERAL_CAP_1 0x701 # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) # define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1) # define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2) # define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3) # define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4) # define DP_EDP_FRC_ENABLE_CAP (1 << 5) # define DP_EDP_COLOR_ENGINE_CAP (1 << 6) # define DP_EDP_SET_POWER_CAP (1 << 7) #define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702 # define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0) # define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1) # define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2) # define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3) # define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4) # define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5) # define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6) # define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7) #define DP_EDP_GENERAL_CAP_2 0x703 # define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0) # define DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE (1 << 4) #define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */ # define DP_EDP_X_REGION_CAP_MASK (0xf << 0) # define DP_EDP_X_REGION_CAP_SHIFT 0 # define DP_EDP_Y_REGION_CAP_MASK (0xf << 4) # define DP_EDP_Y_REGION_CAP_SHIFT 4 #define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720 # define DP_EDP_BACKLIGHT_ENABLE (1 << 0) # define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1) # define DP_EDP_FRC_ENABLE (1 << 2) # define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3) # define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7) #define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721 # define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0) # define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0) # define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0) # define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0) # define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0) # define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2) # define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3) # define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4) # define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5) # define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */ # define DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE (1 << 7) #define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722 #define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723 #define DP_EDP_PWMGEN_BIT_COUNT 0x724 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725 #define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726 # define DP_EDP_PWMGEN_BIT_COUNT_MASK (0x1f << 0) #define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727 #define DP_EDP_BACKLIGHT_FREQ_SET 0x728 # define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ 27000 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB 0x72c #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB 0x72d #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID 0x72e #define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB 0x72f #define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732 #define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733 #define DP_EDP_PANEL_TARGET_LUMINANCE_VALUE 0x734 #define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */ #define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */ #define DP_EDP_MSO_LINK_CAPABILITIES 0x7a4 /* eDP 1.4 */ # define DP_EDP_MSO_NUMBER_OF_LINKS_MASK (7 << 0) # define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT 0 # define DP_EDP_MSO_INDEPENDENT_LINK_BIT (1 << 3) /* Sideband MSG Buffers */ #define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */ #define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */ #define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */ #define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */ /* DPRX Event Status Indicator */ #define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */ #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */ #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */ # define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0) # define DP_LOCK_ACQUISITION_REQUEST (1 << 1) # define DP_CEC_IRQ (1 << 2) #define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */ # define RX_CAP_CHANGED (1 << 0) # define LINK_STATUS_CHANGED (1 << 1) # define STREAM_STATUS_CHANGED (1 << 2) # define HDMI_LINK_STATUS_CHANGED (1 << 3) # define CONNECTED_OFF_ENTRY_REQUESTED (1 << 4) #define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */ # define DP_PSR_LINK_CRC_ERROR (1 << 0) # define DP_PSR_RFB_STORAGE_ERROR (1 << 1) # define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */ #define DP_PSR_ESI 0x2007 /* XXX 1.2? */ # define DP_PSR_CAPS_CHANGE (1 << 0) #define DP_PSR_STATUS 0x2008 /* XXX 1.2? */ # define DP_PSR_SINK_INACTIVE 0 # define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1 # define DP_PSR_SINK_ACTIVE_RFB 2 # define DP_PSR_SINK_ACTIVE_SINK_SYNCED 3 # define DP_PSR_SINK_ACTIVE_RESYNC 4 # define DP_PSR_SINK_INTERNAL_ERROR 7 # define DP_PSR_SINK_STATE_MASK 0x07 #define DP_SYNCHRONIZATION_LATENCY_IN_SINK 0x2009 /* edp 1.4 */ # define DP_MAX_RESYNC_FRAME_COUNT_MASK (0xf << 0) # define DP_MAX_RESYNC_FRAME_COUNT_SHIFT 0 # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4) # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4 #define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */ # define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */ # define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */ # define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */ # define DP_SU_VALID (1 << 3) /* eDP 1.4 */ # define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */ # define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */ # define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */ #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) #define DP_LANE0_1_STATUS_ESI 0x200c /* status same as 0x202 */ #define DP_LANE2_3_STATUS_ESI 0x200d /* status same as 0x203 */ #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ #define DP_PANEL_REPLAY_ERROR_STATUS 0x2020 /* DP 2.1*/ # define DP_PANEL_REPLAY_LINK_CRC_ERROR (1 << 0) # define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 1) # define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) #define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS 0x2022 /* DP 2.1 */ # define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK (7 << 0) # define DP_SINK_FRAME_LOCKED_SHIFT 3 # define DP_SINK_FRAME_LOCKED_MASK (3 << 3) # define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT 5 # define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK (1 << 5) /* Extended Receiver Capability: See DP_DPCD_REV for definitions */ #define DP_DP13_DPCD_REV 0x2200 #define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ # define DP_GTC_CAP (1 << 0) /* DP 1.3 */ # define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */ # define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */ # define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */ # define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */ # define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */ # define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ # define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ #define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1 0x2214 /* 2.0 E11 */ # define DP_ADAPTIVE_SYNC_SDP_SUPPORTED (1 << 0) # define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (1 << 1) # define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED (1 << 4) #define DP_128B132B_SUPPORTED_LINK_RATES 0x2215 /* 2.0 */ # define DP_UHBR10 (1 << 0) # define DP_UHBR20 (1 << 1) # define DP_UHBR13_5 (1 << 2) #define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */ # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT (1 << 7) # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US 0x00 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS 0x01 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS 0x02 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS 0x03 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS 0x04 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS 0x05 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS 0x06 #define DP_TEST_264BIT_CUSTOM_PATTERN_7_0 0x2230 #define DP_TEST_264BIT_CUSTOM_PATTERN_263_256 0x2250 /* DSC Extended Capability Branch Total DSC Resources */ #define DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT 0x2260 /* 2.0 */ # define DP_DSC_DECODER_COUNT_MASK (0b111 << 5) # define DP_DSC_DECODER_COUNT_SHIFT 5 #define DP_DSC_MAX_SLICE_COUNT_AND_AGGREGATION_0 0x2270 /* 2.0 */ # define DP_DSC_DECODER_0_MAXIMUM_SLICE_COUNT_MASK (1 << 0) # define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_MASK (0b111 << 1) # define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_SHIFT 1 /* Protocol Converter Extension */ /* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */ #define DP_CEC_TUNNELING_CAPABILITY 0x3000 # define DP_CEC_TUNNELING_CAPABLE (1 << 0) # define DP_CEC_SNOOPING_CAPABLE (1 << 1) # define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2) #define DP_CEC_TUNNELING_CONTROL 0x3001 # define DP_CEC_TUNNELING_ENABLE (1 << 0) # define DP_CEC_SNOOPING_ENABLE (1 << 1) #define DP_CEC_RX_MESSAGE_INFO 0x3002 # define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0) # define DP_CEC_RX_MESSAGE_LEN_SHIFT 0 # define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4) # define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5) # define DP_CEC_RX_MESSAGE_ACKED (1 << 6) # define DP_CEC_RX_MESSAGE_ENDED (1 << 7) #define DP_CEC_TX_MESSAGE_INFO 0x3003 # define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0) # define DP_CEC_TX_MESSAGE_LEN_SHIFT 0 # define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4) # define DP_CEC_TX_RETRY_COUNT_SHIFT 4 # define DP_CEC_TX_MESSAGE_SEND (1 << 7) #define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004 # define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0) # define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1) # define DP_CEC_TX_MESSAGE_SENT (1 << 4) # define DP_CEC_TX_LINE_ERROR (1 << 5) # define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6) # define DP_CEC_TX_DATA_NACK_ERROR (1 << 7) #define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */ # define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0) # define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1) # define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2) # define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3) # define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4) # define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5) # define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6) # define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7) #define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */ # define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0) # define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1) # define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2) # define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3) # define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4) # define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5) # define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6) # define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7) #define DP_CEC_RX_MESSAGE_BUFFER 0x3010 #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 /* PCON CONFIGURE-1 FRL FOR HDMI SINK */ #define DP_PCON_HDMI_LINK_CONFIG_1 0x305A # define DP_PCON_ENABLE_MAX_FRL_BW (7 << 0) # define DP_PCON_ENABLE_MAX_BW_0GBPS 0 # define DP_PCON_ENABLE_MAX_BW_9GBPS 1 # define DP_PCON_ENABLE_MAX_BW_18GBPS 2 # define DP_PCON_ENABLE_MAX_BW_24GBPS 3 # define DP_PCON_ENABLE_MAX_BW_32GBPS 4 # define DP_PCON_ENABLE_MAX_BW_40GBPS 5 # define DP_PCON_ENABLE_MAX_BW_48GBPS 6 # define DP_PCON_ENABLE_SOURCE_CTL_MODE (1 << 3) # define DP_PCON_ENABLE_CONCURRENT_LINK (1 << 4) # define DP_PCON_ENABLE_SEQUENTIAL_LINK (0 << 4) # define DP_PCON_ENABLE_LINK_FRL_MODE (1 << 5) # define DP_PCON_ENABLE_HPD_READY (1 << 6) # define DP_PCON_ENABLE_HDMI_LINK (1 << 7) /* PCON CONFIGURE-2 FRL FOR HDMI SINK */ #define DP_PCON_HDMI_LINK_CONFIG_2 0x305B # define DP_PCON_MAX_LINK_BW_MASK (0x3F << 0) # define DP_PCON_FRL_BW_MASK_9GBPS (1 << 0) # define DP_PCON_FRL_BW_MASK_18GBPS (1 << 1) # define DP_PCON_FRL_BW_MASK_24GBPS (1 << 2) # define DP_PCON_FRL_BW_MASK_32GBPS (1 << 3) # define DP_PCON_FRL_BW_MASK_40GBPS (1 << 4) # define DP_PCON_FRL_BW_MASK_48GBPS (1 << 5) # define DP_PCON_FRL_LINK_TRAIN_EXTENDED (1 << 6) # define DP_PCON_FRL_LINK_TRAIN_NORMAL (0 << 6) /* PCON HDMI LINK STATUS */ #define DP_PCON_HDMI_TX_LINK_STATUS 0x303B # define DP_PCON_HDMI_TX_LINK_ACTIVE (1 << 0) # define DP_PCON_FRL_READY (1 << 1) /* PCON HDMI POST FRL STATUS */ #define DP_PCON_HDMI_POST_FRL_STATUS 0x3036 # define DP_PCON_HDMI_LINK_MODE (1 << 0) # define DP_PCON_HDMI_MODE_TMDS 0 # define DP_PCON_HDMI_MODE_FRL 1 # define DP_PCON_HDMI_FRL_TRAINED_BW (0x3F << 1) # define DP_PCON_FRL_TRAINED_BW_9GBPS (1 << 1) # define DP_PCON_FRL_TRAINED_BW_18GBPS (1 << 2) # define DP_PCON_FRL_TRAINED_BW_24GBPS (1 << 3) # define DP_PCON_FRL_TRAINED_BW_32GBPS (1 << 4) # define DP_PCON_FRL_TRAINED_BW_40GBPS (1 << 5) # define DP_PCON_FRL_TRAINED_BW_48GBPS (1 << 6) #define DP_PROTOCOL_CONVERTER_CONTROL_0 0x3050 /* DP 1.3 */ # define DP_HDMI_DVI_OUTPUT_CONFIG (1 << 0) /* DP 1.3 */ #define DP_PROTOCOL_CONVERTER_CONTROL_1 0x3051 /* DP 1.3 */ # define DP_CONVERSION_TO_YCBCR420_ENABLE (1 << 0) /* DP 1.3 */ # define DP_HDMI_EDID_PROCESSING_DISABLE (1 << 1) /* DP 1.4 */ # define DP_HDMI_AUTONOMOUS_SCRAMBLING_DISABLE (1 << 2) /* DP 1.4 */ # define DP_HDMI_FORCE_SCRAMBLING (1 << 3) /* DP 1.4 */ #define DP_PROTOCOL_CONVERTER_CONTROL_2 0x3052 /* DP 1.3 */ # define DP_CONVERSION_TO_YCBCR422_ENABLE (1 << 0) /* DP 1.3 */ # define DP_PCON_ENABLE_DSC_ENCODER (1 << 1) # define DP_PCON_ENCODER_PPS_OVERRIDE_MASK (0x3 << 2) # define DP_PCON_ENC_PPS_OVERRIDE_DISABLED 0 # define DP_PCON_ENC_PPS_OVERRIDE_EN_PARAMS 1 # define DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER 2 # define DP_CONVERSION_RGB_YCBCR_MASK (7 << 4) # define DP_CONVERSION_BT601_RGB_YCBCR_ENABLE (1 << 4) # define DP_CONVERSION_BT709_RGB_YCBCR_ENABLE (1 << 5) # define DP_CONVERSION_BT2020_RGB_YCBCR_ENABLE (1 << 6) /* PCON Downstream HDMI ERROR Status per Lane */ #define DP_PCON_HDMI_ERROR_STATUS_LN0 0x3037 #define DP_PCON_HDMI_ERROR_STATUS_LN1 0x3038 #define DP_PCON_HDMI_ERROR_STATUS_LN2 0x3039 #define DP_PCON_HDMI_ERROR_STATUS_LN3 0x303A # define DP_PCON_HDMI_ERROR_COUNT_MASK (0x7 << 0) # define DP_PCON_HDMI_ERROR_COUNT_THREE_PLUS (1 << 0) # define DP_PCON_HDMI_ERROR_COUNT_TEN_PLUS (1 << 1) # define DP_PCON_HDMI_ERROR_COUNT_HUNDRED_PLUS (1 << 2) /* PCON HDMI CONFIG PPS Override Buffer * Valid Offsets to be added to Base : 0-127 */ #define DP_PCON_HDMI_PPS_OVERRIDE_BASE 0x3100 /* PCON HDMI CONFIG PPS Override Parameter: Slice height * Offset-0 8LSBs of the Slice height. * Offset-1 8MSBs of the Slice height. */ #define DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT 0x3180 /* PCON HDMI CONFIG PPS Override Parameter: Slice width * Offset-0 8LSBs of the Slice width. * Offset-1 8MSBs of the Slice width. */ #define DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH 0x3182 /* PCON HDMI CONFIG PPS Override Parameter: bits_per_pixel * Offset-0 8LSBs of the bits_per_pixel. * Offset-1 2MSBs of the bits_per_pixel. */ #define DP_PCON_HDMI_PPS_OVRD_BPP 0x3184 /* HDCP 1.3 and HDCP 2.2 */ #define DP_AUX_HDCP_BKSV 0x68000 #define DP_AUX_HDCP_RI_PRIME 0x68005 #define DP_AUX_HDCP_AKSV 0x68007 #define DP_AUX_HDCP_AN 0x6800C #define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4) #define DP_AUX_HDCP_BCAPS 0x68028 # define DP_BCAPS_REPEATER_PRESENT BIT(1) # define DP_BCAPS_HDCP_CAPABLE BIT(0) #define DP_AUX_HDCP_BSTATUS 0x68029 # define DP_BSTATUS_REAUTH_REQ BIT(3) # define DP_BSTATUS_LINK_FAILURE BIT(2) # define DP_BSTATUS_R0_PRIME_READY BIT(1) # define DP_BSTATUS_READY BIT(0) #define DP_AUX_HDCP_BINFO 0x6802A #define DP_AUX_HDCP_KSV_FIFO 0x6802C #define DP_AUX_HDCP_AINFO 0x6803B /* DP HDCP2.2 parameter offsets in DPCD address space */ #define DP_HDCP_2_2_REG_RTX_OFFSET 0x69000 #define DP_HDCP_2_2_REG_TXCAPS_OFFSET 0x69008 #define DP_HDCP_2_2_REG_CERT_RX_OFFSET 0x6900B #define DP_HDCP_2_2_REG_RRX_OFFSET 0x69215 #define DP_HDCP_2_2_REG_RX_CAPS_OFFSET 0x6921D #define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 0x69220 #define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 0x692A0 #define DP_HDCP_2_2_REG_M_OFFSET 0x692B0 #define DP_HDCP_2_2_REG_HPRIME_OFFSET 0x692C0 #define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 0x692E0 #define DP_HDCP_2_2_REG_RN_OFFSET 0x692F0 #define DP_HDCP_2_2_REG_LPRIME_OFFSET 0x692F8 #define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 0x69318 #define DP_HDCP_2_2_REG_RIV_OFFSET 0x69328 #define DP_HDCP_2_2_REG_RXINFO_OFFSET 0x69330 #define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET 0x69332 #define DP_HDCP_2_2_REG_VPRIME_OFFSET 0x69335 #define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET 0x69345 #define DP_HDCP_2_2_REG_V_OFFSET 0x693E0 #define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 0x693F0 #define DP_HDCP_2_2_REG_K_OFFSET 0x693F3 #define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET 0x693F5 #define DP_HDCP_2_2_REG_MPRIME_OFFSET 0x69473 #define DP_HDCP_2_2_REG_RXSTATUS_OFFSET 0x69493 #define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494 #define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518 /* LTTPR: Link Training (LT)-tunable PHY Repeaters */ #define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */ #define DP_MAX_LINK_RATE_PHY_REPEATER 0xf0001 /* 1.4a */ #define DP_PHY_REPEATER_CNT 0xf0002 /* 1.3 */ #define DP_PHY_REPEATER_MODE 0xf0003 /* 1.3 */ #define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */ #define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */ #define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */ #define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER 0xf0006 /* 2.0 */ # define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0) /* See DP_128B132B_SUPPORTED_LINK_RATES for values */ #define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */ #define DP_PHY_REPEATER_EQ_DONE 0xf0008 /* 2.0 E11 */ enum drm_dp_phy { DP_PHY_DPRX, DP_PHY_LTTPR1, DP_PHY_LTTPR2, DP_PHY_LTTPR3, DP_PHY_LTTPR4, DP_PHY_LTTPR5, DP_PHY_LTTPR6, DP_PHY_LTTPR7, DP_PHY_LTTPR8, DP_MAX_LTTPR_COUNT = DP_PHY_LTTPR8, }; #define DP_PHY_LTTPR(i) (DP_PHY_LTTPR1 + (i)) #define __DP_LTTPR1_BASE 0xf0010 /* 1.3 */ #define __DP_LTTPR2_BASE 0xf0060 /* 1.3 */ #define DP_LTTPR_BASE(dp_phy) \ (__DP_LTTPR1_BASE + (__DP_LTTPR2_BASE - __DP_LTTPR1_BASE) * \ ((dp_phy) - DP_PHY_LTTPR1)) #define DP_LTTPR_REG(dp_phy, lttpr1_reg) \ (DP_LTTPR_BASE(dp_phy) - DP_LTTPR_BASE(DP_PHY_LTTPR1) + (lttpr1_reg)) #define DP_TRAINING_PATTERN_SET_PHY_REPEATER1 0xf0010 /* 1.3 */ #define DP_TRAINING_PATTERN_SET_PHY_REPEATER(dp_phy) \ DP_LTTPR_REG(dp_phy, DP_TRAINING_PATTERN_SET_PHY_REPEATER1) #define DP_TRAINING_LANE0_SET_PHY_REPEATER1 0xf0011 /* 1.3 */ #define DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy) \ DP_LTTPR_REG(dp_phy, DP_TRAINING_LANE0_SET_PHY_REPEATER1) #define DP_TRAINING_LANE1_SET_PHY_REPEATER1 0xf0012 /* 1.3 */ #define DP_TRAINING_LANE2_SET_PHY_REPEATER1 0xf0013 /* 1.3 */ #define DP_TRAINING_LANE3_SET_PHY_REPEATER1 0xf0014 /* 1.3 */ #define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0020 /* 1.4a */ #define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \ DP_LTTPR_REG(dp_phy, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) #define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1 0xf0021 /* 1.4a */ # define DP_VOLTAGE_SWING_LEVEL_3_SUPPORTED BIT(0) # define DP_PRE_EMPHASIS_LEVEL_3_SUPPORTED BIT(1) #define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0022 /* 2.0 */ #define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \ DP_LTTPR_REG(dp_phy, DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1) /* see DP_128B132B_TRAINING_AUX_RD_INTERVAL for values */ #define DP_LANE0_1_STATUS_PHY_REPEATER1 0xf0030 /* 1.3 */ #define DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy) \ DP_LTTPR_REG(dp_phy, DP_LANE0_1_STATUS_PHY_REPEATER1) #define DP_LANE2_3_STATUS_PHY_REPEATER1 0xf0031 /* 1.3 */ #define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1 0xf0032 /* 1.3 */ #define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1 0xf0033 /* 1.3 */ #define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1 0xf0034 /* 1.3 */ #define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1 0xf0035 /* 1.3 */ #define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1 0xf0037 /* 1.3 */ #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */ #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */ #define __DP_FEC1_BASE 0xf0290 /* 1.4 */ #define __DP_FEC2_BASE 0xf0298 /* 1.4 */ #define DP_FEC_BASE(dp_phy) \ (__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \ ((dp_phy) - DP_PHY_LTTPR1))) #define DP_FEC_REG(dp_phy, fec1_reg) \ (DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg) #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */ #define DP_FEC_STATUS_PHY_REPEATER(dp_phy) \ DP_FEC_REG(dp_phy, DP_FEC_STATUS_PHY_REPEATER1) #define DP_FEC_ERROR_COUNT_PHY_REPEATER1 0xf0291 /* 1.4 */ #define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a */ #define DP_LTTPR_MAX_ADD 0xf02ff /* 1.4 */ #define DP_DPCD_MAX_ADD 0xfffff /* 1.4 */ /* Repeater modes */ #define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */ #define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */ /* DP HDCP message start offsets in DPCD address space */ #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET #define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKPUB_KM_OFFSET #define DP_HDCP_2_2_AKE_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET #define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET DP_HDCP_2_2_REG_HPRIME_OFFSET #define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \ DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET #define DP_HDCP_2_2_LC_INIT_OFFSET DP_HDCP_2_2_REG_RN_OFFSET #define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET DP_HDCP_2_2_REG_LPRIME_OFFSET #define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET DP_HDCP_2_2_REG_EDKEY_KS_OFFSET #define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET #define DP_HDCP_2_2_REP_SEND_ACK_OFFSET DP_HDCP_2_2_REG_V_OFFSET #define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET #define DP_HDCP_2_2_REP_STREAM_READY_OFFSET DP_HDCP_2_2_REG_MPRIME_OFFSET #define HDCP_2_2_DP_RXSTATUS_LEN 1 #define HDCP_2_2_DP_RXSTATUS_READY(x) ((x) & BIT(0)) #define HDCP_2_2_DP_RXSTATUS_H_PRIME(x) ((x) & BIT(1)) #define HDCP_2_2_DP_RXSTATUS_PAIRING(x) ((x) & BIT(2)) #define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3)) #define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x) ((x) & BIT(4)) /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 #define DP_PEER_DEVICE_SOURCE_OR_SST 0x1 #define DP_PEER_DEVICE_MST_BRANCHING 0x2 #define DP_PEER_DEVICE_SST_SINK 0x3 #define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4 /* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */ #define DP_GET_MSG_TRANSACTION_VERSION 0x00 /* DP 1.3 */ #define DP_LINK_ADDRESS 0x01 #define DP_CONNECTION_STATUS_NOTIFY 0x02 #define DP_ENUM_PATH_RESOURCES 0x10 #define DP_ALLOCATE_PAYLOAD 0x11 #define DP_QUERY_PAYLOAD 0x12 #define DP_RESOURCE_STATUS_NOTIFY 0x13 #define DP_CLEAR_PAYLOAD_ID_TABLE 0x14 #define DP_REMOTE_DPCD_READ 0x20 #define DP_REMOTE_DPCD_WRITE 0x21 #define DP_REMOTE_I2C_READ 0x22 #define DP_REMOTE_I2C_WRITE 0x23 #define DP_POWER_UP_PHY 0x24 #define DP_POWER_DOWN_PHY 0x25 #define DP_SINK_EVENT_NOTIFY 0x30 #define DP_QUERY_STREAM_ENC_STATUS 0x38 #define DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST 0 #define DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE 1 #define DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE 2 /* DP 1.2 MST sideband reply types */ #define DP_SIDEBAND_REPLY_ACK 0x00 #define DP_SIDEBAND_REPLY_NAK 0x01 /* DP 1.2 MST sideband nak reasons - table 2.84 */ #define DP_NAK_WRITE_FAILURE 0x01 #define DP_NAK_INVALID_READ 0x02 #define DP_NAK_CRC_FAILURE 0x03 #define DP_NAK_BAD_PARAM 0x04 #define DP_NAK_DEFER 0x05 #define DP_NAK_LINK_FAILURE 0x06 #define DP_NAK_NO_RESOURCES 0x07 #define DP_NAK_DPCD_FAIL 0x08 #define DP_NAK_I2C_NAK 0x09 #define DP_NAK_ALLOCATE_FAIL 0x0a #define MODE_I2C_START 1 #define MODE_I2C_WRITE 2 #define MODE_I2C_READ 4 #define MODE_I2C_STOP 8 /* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */ #define DP_MST_PHYSICAL_PORT_0 0 #define DP_MST_LOGICAL_PORT_0 8 #define DP_LINK_CONSTANT_N_VALUE 0x8000 #define DP_LINK_STATUS_SIZE 6 #define DP_BRANCH_OUI_HEADER_SIZE 0xc #define DP_RECEIVER_CAP_SIZE 0xf #define DP_DSC_RECEIVER_CAP_SIZE 0x10 /* DSC Capabilities 0x60 through 0x6F */ #define EDP_PSR_RECEIVER_CAP_SIZE 2 #define EDP_DISPLAY_CTL_CAP_SIZE 3 #define DP_LTTPR_COMMON_CAP_SIZE 8 #define DP_LTTPR_PHY_CAP_SIZE 3 #define DP_SDP_AUDIO_TIMESTAMP 0x01 #define DP_SDP_AUDIO_STREAM 0x02 #define DP_SDP_EXTENSION 0x04 /* DP 1.1 */ #define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */ #define DP_SDP_ISRC 0x06 /* DP 1.2 */ #define DP_SDP_VSC 0x07 /* DP 1.2 */ #define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */ #define DP_SDP_PPS 0x10 /* DP 1.4 */ #define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */ #define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */ /* 0x80+ CEA-861 infoframe types */ #define DP_SDP_AUDIO_INFOFRAME_HB2 0x1b /** * struct dp_sdp_header - DP secondary data packet header * @HB0: Secondary Data Packet ID * @HB1: Secondary Data Packet Type * @HB2: Secondary Data Packet Specific header, Byte 0 * @HB3: Secondary Data packet Specific header, Byte 1 */ struct dp_sdp_header { u8 HB0; u8 HB1; u8 HB2; u8 HB3; } __packed; #define EDP_SDP_HEADER_REVISION_MASK 0x1F #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F #define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F /** * struct dp_sdp - DP secondary data packet * @sdp_header: DP secondary data packet header * @db: DP secondaray data packet data blocks * VSC SDP Payload for PSR * db[0]: Stereo Interface * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid * db[2]: CRC value bits 7:0 of the R or Cr component * db[3]: CRC value bits 15:8 of the R or Cr component * db[4]: CRC value bits 7:0 of the G or Y component * db[5]: CRC value bits 15:8 of the G or Y component * db[6]: CRC value bits 7:0 of the B or Cb component * db[7]: CRC value bits 15:8 of the B or Cb component * db[8] - db[31]: Reserved * VSC SDP Payload for Pixel Encoding/Colorimetry Format * db[0] - db[15]: Reserved * db[16]: Pixel Encoding and Colorimetry Formats * db[17]: Dynamic Range and Component Bit Depth * db[18]: Content Type * db[19] - db[31]: Reserved */ struct dp_sdp { struct dp_sdp_header sdp_header; u8 db[32]; } __packed; #define EDP_VSC_PSR_STATE_ACTIVE (1<<0) #define EDP_VSC_PSR_UPDATE_RFB (1<<1) #define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2) /** * enum dp_pixelformat - drm DP Pixel encoding formats * * This enum is used to indicate DP VSC SDP Pixel encoding formats. * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through * DB18] * * @DP_PIXELFORMAT_RGB: RGB pixel encoding format * @DP_PIXELFORMAT_YUV444: YCbCr 4:4:4 pixel encoding format * @DP_PIXELFORMAT_YUV422: YCbCr 4:2:2 pixel encoding format * @DP_PIXELFORMAT_YUV420: YCbCr 4:2:0 pixel encoding format * @DP_PIXELFORMAT_Y_ONLY: Y Only pixel encoding format * @DP_PIXELFORMAT_RAW: RAW pixel encoding format * @DP_PIXELFORMAT_RESERVED: Reserved pixel encoding format */ enum dp_pixelformat { DP_PIXELFORMAT_RGB = 0, DP_PIXELFORMAT_YUV444 = 0x1, DP_PIXELFORMAT_YUV422 = 0x2, DP_PIXELFORMAT_YUV420 = 0x3, DP_PIXELFORMAT_Y_ONLY = 0x4, DP_PIXELFORMAT_RAW = 0x5, DP_PIXELFORMAT_RESERVED = 0x6, }; /** * enum dp_colorimetry - drm DP Colorimetry formats * * This enum is used to indicate DP VSC SDP Colorimetry formats. * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through * DB18] and a name of enum member follows enum drm_colorimetry definition. * * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or * ITU-R BT.601 colorimetry format * @DP_COLORIMETRY_RGB_WIDE_FIXED: RGB wide gamut fixed point colorimetry format * @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format * @DP_COLORIMETRY_RGB_WIDE_FLOAT: RGB wide gamut floating point * (scRGB (IEC 61966-2-2)) colorimetry format * @DP_COLORIMETRY_XVYCC_601: xvYCC601 colorimetry format * @DP_COLORIMETRY_OPRGB: OpRGB colorimetry format * @DP_COLORIMETRY_XVYCC_709: xvYCC709 colorimetry format * @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format * @DP_COLORIMETRY_SYCC_601: sYCC601 colorimetry format * @DP_COLORIMETRY_RGB_CUSTOM: RGB Custom Color Profile colorimetry format * @DP_COLORIMETRY_OPYCC_601: opYCC601 colorimetry format * @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format * @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format * @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format */ enum dp_colorimetry { DP_COLORIMETRY_DEFAULT = 0, DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1, DP_COLORIMETRY_BT709_YCC = 0x1, DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2, DP_COLORIMETRY_XVYCC_601 = 0x2, DP_COLORIMETRY_OPRGB = 0x3, DP_COLORIMETRY_XVYCC_709 = 0x3, DP_COLORIMETRY_DCI_P3_RGB = 0x4, DP_COLORIMETRY_SYCC_601 = 0x4, DP_COLORIMETRY_RGB_CUSTOM = 0x5, DP_COLORIMETRY_OPYCC_601 = 0x5, DP_COLORIMETRY_BT2020_RGB = 0x6, DP_COLORIMETRY_BT2020_CYCC = 0x6, DP_COLORIMETRY_BT2020_YCC = 0x7, }; /** * enum dp_dynamic_range - drm DP Dynamic Range * * This enum is used to indicate DP VSC SDP Dynamic Range. * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through * DB18] * * @DP_DYNAMIC_RANGE_VESA: VESA range * @DP_DYNAMIC_RANGE_CTA: CTA range */ enum dp_dynamic_range { DP_DYNAMIC_RANGE_VESA = 0, DP_DYNAMIC_RANGE_CTA = 1, }; /** * enum dp_content_type - drm DP Content Type * * This enum is used to indicate DP VSC SDP Content Types. * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through * DB18] * CTA-861-G defines content types and expected processing by a sink device * * @DP_CONTENT_TYPE_NOT_DEFINED: Not defined type * @DP_CONTENT_TYPE_GRAPHICS: Graphics type * @DP_CONTENT_TYPE_PHOTO: Photo type * @DP_CONTENT_TYPE_VIDEO: Video type * @DP_CONTENT_TYPE_GAME: Game type */ enum dp_content_type { DP_CONTENT_TYPE_NOT_DEFINED = 0x00, DP_CONTENT_TYPE_GRAPHICS = 0x01, DP_CONTENT_TYPE_PHOTO = 0x02, DP_CONTENT_TYPE_VIDEO = 0x03, DP_CONTENT_TYPE_GAME = 0x04, }; #endif /* _DRM_DP_H_ */
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