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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/include/drm/display/drm_dp.h
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/*
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* Copyright © 2008 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#ifndef _DRM_DP_H_
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#define _DRM_DP_H_
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#include <linux/types.h>
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/*
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* Unless otherwise noted, all values are from the DP 1.1a spec. Note that
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* DP and DPCD versions are independent. Differences from 1.0 are not noted,
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* 1.0 devices basically don't exist in the wild.
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*
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* Abbreviations, in chronological order:
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*
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* eDP: Embedded DisplayPort version 1
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* DPI: DisplayPort Interoperability Guideline v1.1a
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* 1.2: DisplayPort 1.2
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* MST: Multistream Transport - part of DP 1.2a
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*
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* 1.2 formally includes both eDP and DPI definitions.
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*/
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/* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */
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#define DP_MSA_MISC_SYNC_CLOCK (1 << 0)
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#define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN (1 << 8)
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#define DP_MSA_MISC_STEREO_NO_3D (0 << 9)
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#define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE (1 << 9)
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#define DP_MSA_MISC_STEREO_PROG_LEFT_EYE (3 << 9)
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/* bits per component for non-RAW */
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#define DP_MSA_MISC_6_BPC (0 << 5)
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#define DP_MSA_MISC_8_BPC (1 << 5)
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#define DP_MSA_MISC_10_BPC (2 << 5)
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#define DP_MSA_MISC_12_BPC (3 << 5)
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#define DP_MSA_MISC_16_BPC (4 << 5)
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/* bits per component for RAW */
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#define DP_MSA_MISC_RAW_6_BPC (1 << 5)
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#define DP_MSA_MISC_RAW_7_BPC (2 << 5)
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#define DP_MSA_MISC_RAW_8_BPC (3 << 5)
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#define DP_MSA_MISC_RAW_10_BPC (4 << 5)
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#define DP_MSA_MISC_RAW_12_BPC (5 << 5)
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#define DP_MSA_MISC_RAW_14_BPC (6 << 5)
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#define DP_MSA_MISC_RAW_16_BPC (7 << 5)
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/* pixel encoding/colorimetry format */
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#define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \
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((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1))
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#define DP_MSA_MISC_COLOR_RGB _DP_MSA_MISC_COLOR(0, 0, 0, 0)
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#define DP_MSA_MISC_COLOR_CEA_RGB _DP_MSA_MISC_COLOR(0, 0, 1, 0)
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#define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED _DP_MSA_MISC_COLOR(0, 3, 0, 0)
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#define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT _DP_MSA_MISC_COLOR(0, 3, 0, 1)
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#define DP_MSA_MISC_COLOR_Y_ONLY _DP_MSA_MISC_COLOR(1, 0, 0, 0)
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#define DP_MSA_MISC_COLOR_RAW _DP_MSA_MISC_COLOR(1, 1, 0, 0)
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#define DP_MSA_MISC_COLOR_YCBCR_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 1, 0)
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#define DP_MSA_MISC_COLOR_YCBCR_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 1, 1)
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#define DP_MSA_MISC_COLOR_YCBCR_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 1, 0)
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#define DP_MSA_MISC_COLOR_YCBCR_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 1, 1)
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#define DP_MSA_MISC_COLOR_XVYCC_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 0, 0)
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#define DP_MSA_MISC_COLOR_XVYCC_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 0, 1)
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#define DP_MSA_MISC_COLOR_XVYCC_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 0, 0)
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#define DP_MSA_MISC_COLOR_XVYCC_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 0, 1)
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#define DP_MSA_MISC_COLOR_OPRGB _DP_MSA_MISC_COLOR(0, 0, 1, 1)
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#define DP_MSA_MISC_COLOR_DCI_P3 _DP_MSA_MISC_COLOR(0, 3, 1, 0)
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#define DP_MSA_MISC_COLOR_COLOR_PROFILE _DP_MSA_MISC_COLOR(0, 3, 1, 1)
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#define DP_MSA_MISC_COLOR_VSC_SDP (1 << 14)
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#define DP_AUX_MAX_PAYLOAD_BYTES 16
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#define DP_AUX_I2C_WRITE 0x0
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#define DP_AUX_I2C_READ 0x1
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#define DP_AUX_I2C_WRITE_STATUS_UPDATE 0x2
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#define DP_AUX_I2C_MOT 0x4
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#define DP_AUX_NATIVE_WRITE 0x8
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#define DP_AUX_NATIVE_READ 0x9
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#define DP_AUX_NATIVE_REPLY_ACK (0x0 << 0)
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#define DP_AUX_NATIVE_REPLY_NACK (0x1 << 0)
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#define DP_AUX_NATIVE_REPLY_DEFER (0x2 << 0)
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#define DP_AUX_NATIVE_REPLY_MASK (0x3 << 0)
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#define DP_AUX_I2C_REPLY_ACK (0x0 << 2)
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#define DP_AUX_I2C_REPLY_NACK (0x1 << 2)
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#define DP_AUX_I2C_REPLY_DEFER (0x2 << 2)
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#define DP_AUX_I2C_REPLY_MASK (0x3 << 2)
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/* DPCD Field Address Mapping */
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/* Receiver Capability */
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#define DP_DPCD_REV 0x000
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# define DP_DPCD_REV_10 0x10
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# define DP_DPCD_REV_11 0x11
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# define DP_DPCD_REV_12 0x12
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# define DP_DPCD_REV_13 0x13
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# define DP_DPCD_REV_14 0x14
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#define DP_MAX_LINK_RATE 0x001
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#define DP_MAX_LANE_COUNT 0x002
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# define DP_MAX_LANE_COUNT_MASK 0x1f
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# define DP_POST_LT_ADJ_REQ_SUPPORTED (1 << 5) /* 1.3 */
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# define DP_TPS3_SUPPORTED (1 << 6) /* 1.2 */
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# define DP_ENHANCED_FRAME_CAP (1 << 7)
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#define DP_MAX_DOWNSPREAD 0x003
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# define DP_MAX_DOWNSPREAD_0_5 (1 << 0)
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# define DP_STREAM_REGENERATION_STATUS_CAP (1 << 1) /* 2.0 */
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# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)
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# define DP_TPS4_SUPPORTED (1 << 7)
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#define DP_NORP 0x004
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#define DP_DOWNSTREAMPORT_PRESENT 0x005
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# define DP_DWN_STRM_PORT_PRESENT (1 << 0)
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# define DP_DWN_STRM_PORT_TYPE_MASK 0x06
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# define DP_DWN_STRM_PORT_TYPE_DP (0 << 1)
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# define DP_DWN_STRM_PORT_TYPE_ANALOG (1 << 1)
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# define DP_DWN_STRM_PORT_TYPE_TMDS (2 << 1)
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# define DP_DWN_STRM_PORT_TYPE_OTHER (3 << 1)
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# define DP_FORMAT_CONVERSION (1 << 3)
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# define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */
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#define DP_MAIN_LINK_CHANNEL_CODING 0x006
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# define DP_CAP_ANSI_8B10B (1 << 0)
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# define DP_CAP_ANSI_128B132B (1 << 1) /* 2.0 */
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#define DP_DOWN_STREAM_PORT_COUNT 0x007
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# define DP_PORT_COUNT_MASK 0x0f
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# define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */
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# define DP_OUI_SUPPORT (1 << 7)
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#define DP_RECEIVE_PORT_0_CAP_0 0x008
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# define DP_LOCAL_EDID_PRESENT (1 << 1)
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# define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2)
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# define DP_HBLANK_EXPANSION_CAPABLE (1 << 3)
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#define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009
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#define DP_RECEIVE_PORT_1_CAP_0 0x00a
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#define DP_RECEIVE_PORT_1_BUFFER_SIZE 0x00b
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#define DP_I2C_SPEED_CAP 0x00c /* DPI */
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# define DP_I2C_SPEED_1K 0x01
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# define DP_I2C_SPEED_5K 0x02
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# define DP_I2C_SPEED_10K 0x04
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# define DP_I2C_SPEED_100K 0x08
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# define DP_I2C_SPEED_400K 0x10
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# define DP_I2C_SPEED_1M 0x20
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#define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */
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# define DP_ALTERNATE_SCRAMBLER_RESET_CAP (1 << 0)
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# define DP_FRAMING_CHANGE_CAP (1 << 1)
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# define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */
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#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */
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# define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */
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# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */
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#define DP_ADAPTER_CAP 0x00f /* 1.2 */
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# define DP_FORCE_LOAD_SENSE_CAP (1 << 0)
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# define DP_ALTERNATE_I2C_PATTERN_CAP (1 << 1)
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#define DP_SUPPORTED_LINK_RATES 0x010 /* eDP 1.4 */
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# define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */
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/* Multiple stream transport */
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#define DP_FAUX_CAP 0x020 /* 1.2 */
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# define DP_FAUX_CAP_1 (1 << 0)
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#define DP_SINK_VIDEO_FALLBACK_FORMATS 0x020 /* 2.0 */
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# define DP_FALLBACK_1024x768_60HZ_24BPP (1 << 0)
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# define DP_FALLBACK_1280x720_60HZ_24BPP (1 << 1)
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# define DP_FALLBACK_1920x1080_60HZ_24BPP (1 << 2)
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#define DP_MSTM_CAP 0x021 /* 1.2 */
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# define DP_MST_CAP (1 << 0)
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# define DP_SINGLE_STREAM_SIDEBAND_MSG (1 << 1) /* 2.0 */
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#define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */
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/* AV_SYNC_DATA_BLOCK 1.2 */
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#define DP_AV_GRANULARITY 0x023
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# define DP_AG_FACTOR_MASK (0xf << 0)
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# define DP_AG_FACTOR_3MS (0 << 0)
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# define DP_AG_FACTOR_2MS (1 << 0)
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# define DP_AG_FACTOR_1MS (2 << 0)
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# define DP_AG_FACTOR_500US (3 << 0)
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# define DP_AG_FACTOR_200US (4 << 0)
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# define DP_AG_FACTOR_100US (5 << 0)
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# define DP_AG_FACTOR_10US (6 << 0)
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# define DP_AG_FACTOR_1US (7 << 0)
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# define DP_VG_FACTOR_MASK (0xf << 4)
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# define DP_VG_FACTOR_3MS (0 << 4)
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# define DP_VG_FACTOR_2MS (1 << 4)
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# define DP_VG_FACTOR_1MS (2 << 4)
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# define DP_VG_FACTOR_500US (3 << 4)
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# define DP_VG_FACTOR_200US (4 << 4)
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# define DP_VG_FACTOR_100US (5 << 4)
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#define DP_AUD_DEC_LAT0 0x024
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#define DP_AUD_DEC_LAT1 0x025
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#define DP_AUD_PP_LAT0 0x026
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#define DP_AUD_PP_LAT1 0x027
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#define DP_VID_INTER_LAT 0x028
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#define DP_VID_PROG_LAT 0x029
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#define DP_REP_LAT 0x02a
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#define DP_AUD_DEL_INS0 0x02b
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#define DP_AUD_DEL_INS1 0x02c
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#define DP_AUD_DEL_INS2 0x02d
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/* End of AV_SYNC_DATA_BLOCK */
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#define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */
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# define DP_ALPM_CAP (1 << 0)
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# define DP_ALPM_PM_STATE_2A_SUPPORT (1 << 1) /* eDP 1.5 */
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# define DP_ALPM_AUX_LESS_CAP (1 << 2) /* eDP 1.5 */
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#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */
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# define DP_AUX_FRAME_SYNC_CAP (1 << 0)
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#define DP_GUID 0x030 /* 1.2 */
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#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */
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# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0)
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# define DP_DSC_PASSTHROUGH_IS_SUPPORTED (1 << 1)
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# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP (1 << 2)
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# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP (1 << 3)
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#define DP_DSC_REV 0x061
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# define DP_DSC_MAJOR_MASK (0xf << 0)
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# define DP_DSC_MINOR_MASK (0xf << 4)
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# define DP_DSC_MAJOR_SHIFT 0
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# define DP_DSC_MINOR_SHIFT 4
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#define DP_DSC_RC_BUF_BLK_SIZE 0x062
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# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0
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# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1
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# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2
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# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3
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# define DP_DSC_THROUGHPUT_MODE_0_DELTA_SHIFT 3 /* DP 2.1a, in units of 2 MPixels/sec */
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# define DP_DSC_THROUGHPUT_MODE_0_DELTA_MASK (0x1f << DP_DSC_THROUGHPUT_MODE_0_DELTA_SHIFT)
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#define DP_DSC_RC_BUF_SIZE 0x063
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#define DP_DSC_SLICE_CAP_1 0x064
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# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0)
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# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1)
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# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3)
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# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4)
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# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5)
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# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6)
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# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7)
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#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065
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# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0)
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# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0
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# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1
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# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2
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# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3
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# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4
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# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5
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# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6
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# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7
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# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8
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#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066
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# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0)
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# define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1)
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#define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */
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#define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */
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# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0)
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# define DP_DSC_MAX_BPP_DELTA_VERSION_MASK (0x3 << 5) /* eDP 1.5 & DP 2.0 */
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# define DP_DSC_MAX_BPP_DELTA_AVAILABILITY (1 << 7) /* eDP 1.5 & DP 2.0 */
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#define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069
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# define DP_DSC_RGB (1 << 0)
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# define DP_DSC_YCbCr444 (1 << 1)
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# define DP_DSC_YCbCr422_Simple (1 << 2)
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# define DP_DSC_YCbCr422_Native (1 << 3)
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# define DP_DSC_YCbCr420_Native (1 << 4)
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#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A
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# define DP_DSC_8_BPC (1 << 1)
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# define DP_DSC_10_BPC (1 << 2)
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# define DP_DSC_12_BPC (1 << 3)
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#define DP_DSC_PEAK_THROUGHPUT 0x06B
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# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0
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# define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0
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# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0)
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# define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */
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# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4
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# define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0
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# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4)
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# define DP_DSC_THROUGHPUT_MODE_1_170 (15 << 4)
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#define DP_DSC_MAX_SLICE_WIDTH 0x06C
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#define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560
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#define DP_DSC_SLICE_WIDTH_MULTIPLIER 320
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#define DP_DSC_SLICE_CAP_2 0x06D
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# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0)
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# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1)
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# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2)
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#define DP_DSC_BITS_PER_PIXEL_INC 0x06F
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# define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f
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# define DP_DSC_RGB_YCbCr420_MAX_BPP_DELTA_MASK 0xe0
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# define DP_DSC_BITS_PER_PIXEL_1_16 0x0
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# define DP_DSC_BITS_PER_PIXEL_1_8 0x1
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# define DP_DSC_BITS_PER_PIXEL_1_4 0x2
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# define DP_DSC_BITS_PER_PIXEL_1_2 0x3
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# define DP_DSC_BITS_PER_PIXEL_1_1 0x4
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# define DP_DSC_BITS_PER_PIXEL_MASK 0x7
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#define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
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# define DP_PSR_IS_SUPPORTED 1
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# define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */
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# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */
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# define DP_PSR2_WITH_Y_COORD_ET_SUPPORTED 4 /* eDP 1.5, adopted eDP 1.4b SCR */
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#define DP_PSR_CAPS 0x071 /* XXX 1.2? */
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# define DP_PSR_NO_TRAIN_ON_EXIT 1
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# define DP_PSR_SETUP_TIME_330 (0 << 1)
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# define DP_PSR_SETUP_TIME_275 (1 << 1)
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# define DP_PSR_SETUP_TIME_220 (2 << 1)
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# define DP_PSR_SETUP_TIME_165 (3 << 1)
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# define DP_PSR_SETUP_TIME_110 (4 << 1)
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# define DP_PSR_SETUP_TIME_55 (5 << 1)
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# define DP_PSR_SETUP_TIME_0 (6 << 1)
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# define DP_PSR_SETUP_TIME_MASK (7 << 1)
383
# define DP_PSR_SETUP_TIME_SHIFT 1
384
# define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */
385
# define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */
386
# define DP_PSR2_SU_AUX_FRAME_SYNC_NOT_NEEDED (1 << 6)/* eDP 1.5, adopted eDP 1.4b SCR */
387
388
#define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */
389
#define DP_PSR2_SU_Y_GRANULARITY 0x074 /* eDP 1.4b */
390
391
/*
392
* 0x80-0x8f describe downstream port capabilities, but there are two layouts
393
* based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not,
394
* each port's descriptor is one byte wide. If it was set, each port's is
395
* four bytes wide, starting with the one byte from the base info. As of
396
* DP interop v1.1a only VGA defines additional detail.
397
*/
398
399
/* offset 0 */
400
#define DP_DOWNSTREAM_PORT_0 0x80
401
# define DP_DS_PORT_TYPE_MASK (7 << 0)
402
# define DP_DS_PORT_TYPE_DP 0
403
# define DP_DS_PORT_TYPE_VGA 1
404
# define DP_DS_PORT_TYPE_DVI 2
405
# define DP_DS_PORT_TYPE_HDMI 3
406
# define DP_DS_PORT_TYPE_NON_EDID 4
407
# define DP_DS_PORT_TYPE_DP_DUALMODE 5
408
# define DP_DS_PORT_TYPE_WIRELESS 6
409
# define DP_DS_PORT_HPD (1 << 3)
410
# define DP_DS_NON_EDID_MASK (0xf << 4)
411
# define DP_DS_NON_EDID_720x480i_60 (1 << 4)
412
# define DP_DS_NON_EDID_720x480i_50 (2 << 4)
413
# define DP_DS_NON_EDID_1920x1080i_60 (3 << 4)
414
# define DP_DS_NON_EDID_1920x1080i_50 (4 << 4)
415
# define DP_DS_NON_EDID_1280x720_60 (5 << 4)
416
# define DP_DS_NON_EDID_1280x720_50 (7 << 4)
417
/* offset 1 for VGA is maximum megapixels per second / 8 */
418
/* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */
419
/* offset 2 for VGA/DVI/HDMI */
420
# define DP_DS_MAX_BPC_MASK (3 << 0)
421
# define DP_DS_8BPC 0
422
# define DP_DS_10BPC 1
423
# define DP_DS_12BPC 2
424
# define DP_DS_16BPC 3
425
/* HDMI2.1 PCON FRL CONFIGURATION */
426
# define DP_PCON_MAX_FRL_BW (7 << 2)
427
# define DP_PCON_MAX_0GBPS (0 << 2)
428
# define DP_PCON_MAX_9GBPS (1 << 2)
429
# define DP_PCON_MAX_18GBPS (2 << 2)
430
# define DP_PCON_MAX_24GBPS (3 << 2)
431
# define DP_PCON_MAX_32GBPS (4 << 2)
432
# define DP_PCON_MAX_40GBPS (5 << 2)
433
# define DP_PCON_MAX_48GBPS (6 << 2)
434
# define DP_PCON_SOURCE_CTL_MODE (1 << 5)
435
436
/* offset 3 for DVI */
437
# define DP_DS_DVI_DUAL_LINK (1 << 1)
438
# define DP_DS_DVI_HIGH_COLOR_DEPTH (1 << 2)
439
/* offset 3 for HDMI */
440
# define DP_DS_HDMI_FRAME_SEQ_TO_FRAME_PACK (1 << 0)
441
# define DP_DS_HDMI_YCBCR422_PASS_THROUGH (1 << 1)
442
# define DP_DS_HDMI_YCBCR420_PASS_THROUGH (1 << 2)
443
# define DP_DS_HDMI_YCBCR444_TO_422_CONV (1 << 3)
444
# define DP_DS_HDMI_YCBCR444_TO_420_CONV (1 << 4)
445
446
/*
447
* VESA DP-to-HDMI PCON Specification adds caps for colorspace
448
* conversion in DFP cap DPCD 83h. Sec6.1 Table-3.
449
* Based on the available support the source can enable
450
* color conversion by writing into PROTOCOL_COVERTER_CONTROL_2
451
* DPCD 3052h.
452
*/
453
# define DP_DS_HDMI_BT601_RGB_YCBCR_CONV (1 << 5)
454
# define DP_DS_HDMI_BT709_RGB_YCBCR_CONV (1 << 6)
455
# define DP_DS_HDMI_BT2020_RGB_YCBCR_CONV (1 << 7)
456
457
#define DP_MAX_DOWNSTREAM_PORTS 0x10
458
459
/* DP Forward error Correction Registers */
460
#define DP_FEC_CAPABILITY 0x090 /* 1.4 */
461
# define DP_FEC_CAPABLE (1 << 0)
462
# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1)
463
# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2)
464
# define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3)
465
#define DP_FEC_CAPABILITY_1 0x091 /* 2.0 */
466
467
/* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */
468
#define DP_PCON_DSC_ENCODER_CAP_SIZE 0xD /* 0x92 through 0x9E */
469
#define DP_PCON_DSC_ENCODER 0x092
470
# define DP_PCON_DSC_ENCODER_SUPPORTED (1 << 0)
471
# define DP_PCON_DSC_PPS_ENC_OVERRIDE (1 << 1)
472
473
/* DP-HDMI2.1 PCON DSC Version */
474
#define DP_PCON_DSC_VERSION 0x093
475
# define DP_PCON_DSC_MAJOR_MASK (0xF << 0)
476
# define DP_PCON_DSC_MINOR_MASK (0xF << 4)
477
# define DP_PCON_DSC_MAJOR_SHIFT 0
478
# define DP_PCON_DSC_MINOR_SHIFT 4
479
480
/* DP-HDMI2.1 PCON DSC RC Buffer block size */
481
#define DP_PCON_DSC_RC_BUF_BLK_INFO 0x094
482
# define DP_PCON_DSC_RC_BUF_BLK_SIZE (0x3 << 0)
483
# define DP_PCON_DSC_RC_BUF_BLK_1KB 0
484
# define DP_PCON_DSC_RC_BUF_BLK_4KB 1
485
# define DP_PCON_DSC_RC_BUF_BLK_16KB 2
486
# define DP_PCON_DSC_RC_BUF_BLK_64KB 3
487
488
/* DP-HDMI2.1 PCON DSC RC Buffer size */
489
#define DP_PCON_DSC_RC_BUF_SIZE 0x095
490
491
/* DP-HDMI2.1 PCON DSC Slice capabilities-1 */
492
#define DP_PCON_DSC_SLICE_CAP_1 0x096
493
# define DP_PCON_DSC_1_PER_DSC_ENC (0x1 << 0)
494
# define DP_PCON_DSC_2_PER_DSC_ENC (0x1 << 1)
495
# define DP_PCON_DSC_4_PER_DSC_ENC (0x1 << 3)
496
# define DP_PCON_DSC_6_PER_DSC_ENC (0x1 << 4)
497
# define DP_PCON_DSC_8_PER_DSC_ENC (0x1 << 5)
498
# define DP_PCON_DSC_10_PER_DSC_ENC (0x1 << 6)
499
# define DP_PCON_DSC_12_PER_DSC_ENC (0x1 << 7)
500
501
#define DP_PCON_DSC_BUF_BIT_DEPTH 0x097
502
# define DP_PCON_DSC_BIT_DEPTH_MASK (0xF << 0)
503
# define DP_PCON_DSC_DEPTH_9_BITS 0
504
# define DP_PCON_DSC_DEPTH_10_BITS 1
505
# define DP_PCON_DSC_DEPTH_11_BITS 2
506
# define DP_PCON_DSC_DEPTH_12_BITS 3
507
# define DP_PCON_DSC_DEPTH_13_BITS 4
508
# define DP_PCON_DSC_DEPTH_14_BITS 5
509
# define DP_PCON_DSC_DEPTH_15_BITS 6
510
# define DP_PCON_DSC_DEPTH_16_BITS 7
511
# define DP_PCON_DSC_DEPTH_8_BITS 8
512
513
#define DP_PCON_DSC_BLOCK_PREDICTION 0x098
514
# define DP_PCON_DSC_BLOCK_PRED_SUPPORT (0x1 << 0)
515
516
#define DP_PCON_DSC_ENC_COLOR_FMT_CAP 0x099
517
# define DP_PCON_DSC_ENC_RGB (0x1 << 0)
518
# define DP_PCON_DSC_ENC_YUV444 (0x1 << 1)
519
# define DP_PCON_DSC_ENC_YUV422_S (0x1 << 2)
520
# define DP_PCON_DSC_ENC_YUV422_N (0x1 << 3)
521
# define DP_PCON_DSC_ENC_YUV420_N (0x1 << 4)
522
523
#define DP_PCON_DSC_ENC_COLOR_DEPTH_CAP 0x09A
524
# define DP_PCON_DSC_ENC_8BPC (0x1 << 1)
525
# define DP_PCON_DSC_ENC_10BPC (0x1 << 2)
526
# define DP_PCON_DSC_ENC_12BPC (0x1 << 3)
527
528
#define DP_PCON_DSC_MAX_SLICE_WIDTH 0x09B
529
530
/* DP-HDMI2.1 PCON DSC Slice capabilities-2 */
531
#define DP_PCON_DSC_SLICE_CAP_2 0x09C
532
# define DP_PCON_DSC_16_PER_DSC_ENC (0x1 << 0)
533
# define DP_PCON_DSC_20_PER_DSC_ENC (0x1 << 1)
534
# define DP_PCON_DSC_24_PER_DSC_ENC (0x1 << 2)
535
536
/* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */
537
#define DP_PCON_DSC_BPP_INCR 0x09E
538
# define DP_PCON_DSC_BPP_INCR_MASK (0x7 << 0)
539
# define DP_PCON_DSC_ONE_16TH_BPP 0
540
# define DP_PCON_DSC_ONE_8TH_BPP 1
541
# define DP_PCON_DSC_ONE_4TH_BPP 2
542
# define DP_PCON_DSC_ONE_HALF_BPP 3
543
# define DP_PCON_DSC_ONE_BPP 4
544
545
/* DP Extended DSC Capabilities */
546
#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 0x0a0 /* DP 1.4a SCR */
547
#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1
548
#define DP_DSC_BRANCH_MAX_LINE_WIDTH 0x0a2
549
550
/* DFP Capability Extension */
551
#define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */
552
553
#define DP_PANEL_REPLAY_CAP_SUPPORT 0x0b0 /* DP 2.0 */
554
# define DP_PANEL_REPLAY_SUPPORT (1 << 0)
555
# define DP_PANEL_REPLAY_SU_SUPPORT (1 << 1)
556
# define DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT (1 << 2) /* eDP 1.5 */
557
558
#define DP_PANEL_REPLAY_CAP_SIZE 7
559
560
#define DP_PANEL_REPLAY_CAP_CAPABILITY 0xb1
561
# define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_SHIFT 1 /* DP 2.1a */
562
# define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_MASK (3 << DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_SHIFT)
563
# define DP_DSC_DECODE_CAPABILITY_IN_PR_SUPPORTED 0x00
564
# define DP_DSC_DECODE_CAPABILITY_IN_PR_FULL_FRAME_ONLY 0x01
565
# define DP_DSC_DECODE_CAPABILITY_IN_PR_NOT_SUPPORTED 0x02
566
# define DP_DSC_DECODE_CAPABILITY_IN_PR_RESERVED 0x03
567
# define DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR (1 << 3)
568
# define DP_PANEL_REPLAY_DSC_CRC_OF_MULTIPLE_SUS_SUPPORTED (1 << 4)
569
# define DP_PANEL_REPLAY_SU_GRANULARITY_REQUIRED (1 << 5)
570
# define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_CAPABILITY_SUPPORTED (1 << 6)
571
# define DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP (1 << 7)
572
573
#define DP_PANEL_REPLAY_CAP_X_GRANULARITY 0xb2
574
#define DP_PANEL_REPLAY_CAP_Y_GRANULARITY 0xb4
575
576
/* Link Configuration */
577
#define DP_LINK_BW_SET 0x100
578
# define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */
579
# define DP_LINK_BW_1_62 0x06
580
# define DP_LINK_BW_2_7 0x0a
581
# define DP_LINK_BW_5_4 0x14 /* 1.2 */
582
# define DP_LINK_BW_8_1 0x1e /* 1.4 */
583
# define DP_LINK_BW_10 0x01 /* 2.0 128b/132b Link Layer */
584
# define DP_LINK_BW_13_5 0x04 /* 2.0 128b/132b Link Layer */
585
# define DP_LINK_BW_20 0x02 /* 2.0 128b/132b Link Layer */
586
587
#define DP_LANE_COUNT_SET 0x101
588
# define DP_LANE_COUNT_MASK 0x0f
589
# define DP_POST_LT_ADJ_REQ_GRANTED (1 << 5) /* 1.3 */
590
# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7)
591
592
#define DP_TRAINING_PATTERN_SET 0x102
593
# define DP_TRAINING_PATTERN_DISABLE 0
594
# define DP_TRAINING_PATTERN_1 1
595
# define DP_TRAINING_PATTERN_2 2
596
# define DP_TRAINING_PATTERN_2_CDS 3 /* 2.0 E11 */
597
# define DP_TRAINING_PATTERN_3 3 /* 1.2 */
598
# define DP_TRAINING_PATTERN_4 7 /* 1.4 */
599
# define DP_TRAINING_PATTERN_MASK 0x3
600
# define DP_TRAINING_PATTERN_MASK_1_4 0xf
601
602
/* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
603
# define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2)
604
# define DP_LINK_QUAL_PATTERN_11_D10_2 (1 << 2)
605
# define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2)
606
# define DP_LINK_QUAL_PATTERN_11_PRBS7 (3 << 2)
607
# define DP_LINK_QUAL_PATTERN_11_MASK (3 << 2)
608
609
# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4)
610
# define DP_LINK_SCRAMBLING_DISABLE (1 << 5)
611
612
# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6)
613
# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6)
614
# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6)
615
# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6)
616
617
#define DP_TRAINING_LANE0_SET 0x103
618
#define DP_TRAINING_LANE1_SET 0x104
619
#define DP_TRAINING_LANE2_SET 0x105
620
#define DP_TRAINING_LANE3_SET 0x106
621
622
# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3
623
# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0
624
# define DP_TRAIN_MAX_SWING_REACHED (1 << 2)
625
# define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0)
626
# define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0)
627
# define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0)
628
# define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0)
629
630
# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3)
631
# define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3)
632
# define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3)
633
# define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3)
634
# define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3)
635
636
# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3
637
# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5)
638
639
# define DP_TX_FFE_PRESET_VALUE_MASK (0xf << 0) /* 2.0 128b/132b Link Layer */
640
641
#define DP_DOWNSPREAD_CTRL 0x107
642
# define DP_SPREAD_AMP_0_5 (1 << 4)
643
# define DP_FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE (1 << 6)
644
# define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */
645
646
#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108
647
# define DP_SET_ANSI_8B10B (1 << 0)
648
# define DP_SET_ANSI_128B132B (1 << 1)
649
650
#define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */
651
/* bitmask as for DP_I2C_SPEED_CAP */
652
653
#define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */
654
# define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0)
655
# define DP_FRAMING_CHANGE_ENABLE (1 << 1)
656
# define DP_PANEL_SELF_TEST_ENABLE (1 << 7)
657
658
#define DP_LINK_QUAL_LANE0_SET 0x10b /* DPCD >= 1.2 */
659
#define DP_LINK_QUAL_LANE1_SET 0x10c
660
#define DP_LINK_QUAL_LANE2_SET 0x10d
661
#define DP_LINK_QUAL_LANE3_SET 0x10e
662
# define DP_LINK_QUAL_PATTERN_DISABLE 0
663
# define DP_LINK_QUAL_PATTERN_D10_2 1
664
# define DP_LINK_QUAL_PATTERN_ERROR_RATE 2
665
# define DP_LINK_QUAL_PATTERN_PRBS7 3
666
# define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM 4
667
# define DP_LINK_QUAL_PATTERN_CP2520_PAT_1 5
668
# define DP_LINK_QUAL_PATTERN_CP2520_PAT_2 6
669
# define DP_LINK_QUAL_PATTERN_CP2520_PAT_3 7
670
/* DP 2.0 UHBR10, UHBR13.5, UHBR20 */
671
# define DP_LINK_QUAL_PATTERN_128B132B_TPS1 0x08
672
# define DP_LINK_QUAL_PATTERN_128B132B_TPS2 0x10
673
# define DP_LINK_QUAL_PATTERN_PRSBS9 0x18
674
# define DP_LINK_QUAL_PATTERN_PRSBS11 0x20
675
# define DP_LINK_QUAL_PATTERN_PRSBS15 0x28
676
# define DP_LINK_QUAL_PATTERN_PRSBS23 0x30
677
# define DP_LINK_QUAL_PATTERN_PRSBS31 0x38
678
# define DP_LINK_QUAL_PATTERN_CUSTOM 0x40
679
# define DP_LINK_QUAL_PATTERN_SQUARE 0x48
680
# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DISABLED 0x49
681
# define DP_LINK_QUAL_PATTERN_SQUARE_DEEMPHASIS_DISABLED 0x4a
682
# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED 0x4b
683
684
#define DP_TRAINING_LANE0_1_SET2 0x10f
685
#define DP_TRAINING_LANE2_3_SET2 0x110
686
# define DP_LANE02_POST_CURSOR2_SET_MASK (3 << 0)
687
# define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2)
688
# define DP_LANE13_POST_CURSOR2_SET_MASK (3 << 4)
689
# define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6)
690
691
#define DP_MSTM_CTRL 0x111 /* 1.2 */
692
# define DP_MST_EN (1 << 0)
693
# define DP_UP_REQ_EN (1 << 1)
694
# define DP_UPSTREAM_IS_SRC (1 << 2)
695
696
#define DP_AUDIO_DELAY0 0x112 /* 1.2 */
697
#define DP_AUDIO_DELAY1 0x113
698
#define DP_AUDIO_DELAY2 0x114
699
700
#define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */
701
# define DP_LINK_RATE_SET_SHIFT 0
702
# define DP_LINK_RATE_SET_MASK (7 << 0)
703
704
#define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */
705
# define DP_ALPM_ENABLE (1 << 0)
706
# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1) /* eDP 1.5 */
707
# define DP_ALPM_MODE_AUX_LESS (1 << 2) /* eDP 1.5 */
708
709
#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */
710
# define DP_AUX_FRAME_SYNC_ENABLE (1 << 0)
711
# define DP_IRQ_HPD_ENABLE (1 << 1)
712
713
#define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */
714
# define DP_PWR_NOT_NEEDED (1 << 0)
715
716
#define DP_EXTENDED_DPRX_SLEEP_WAKE_TIMEOUT_GRANT 0x119 /* 1.4a */
717
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_GRANTED (1 << 0)
718
719
#define DP_FEC_CONFIGURATION 0x120 /* 1.4 */
720
# define DP_FEC_READY (1 << 0)
721
# define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1)
722
# define DP_FEC_ERR_COUNT_DIS (0 << 1)
723
# define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1)
724
# define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1)
725
# define DP_FEC_BIT_ERROR_COUNT (3 << 1)
726
# define DP_FEC_LANE_SELECT_MASK (3 << 4)
727
# define DP_FEC_LANE_0_SELECT (0 << 4)
728
# define DP_FEC_LANE_1_SELECT (1 << 4)
729
# define DP_FEC_LANE_2_SELECT (2 << 4)
730
# define DP_FEC_LANE_3_SELECT (3 << 4)
731
732
#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */
733
#define DP_SDP_CRC16_128B132B_EN BIT(0)
734
735
#define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */
736
# define DP_AUX_FRAME_SYNC_VALID (1 << 0)
737
738
#define DP_DSC_ENABLE 0x160 /* DP 1.4 */
739
# define DP_DECOMPRESSION_EN (1 << 0)
740
# define DP_DSC_PASSTHROUGH_EN (1 << 1)
741
#define DP_DSC_CONFIGURATION 0x161 /* DP 2.0 */
742
743
#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
744
# define DP_PSR_ENABLE BIT(0)
745
# define DP_PSR_MAIN_LINK_ACTIVE BIT(1)
746
# define DP_PSR_CRC_VERIFICATION BIT(2)
747
# define DP_PSR_FRAME_CAPTURE BIT(3)
748
# define DP_PSR_SU_REGION_SCANLINE_CAPTURE BIT(4) /* eDP 1.4a */
749
# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS BIT(5) /* eDP 1.4a */
750
# define DP_PSR_ENABLE_PSR2 BIT(6) /* eDP 1.4a */
751
# define DP_PSR_ENABLE_SU_REGION_ET BIT(7) /* eDP 1.5 */
752
753
#define DP_ADAPTER_CTRL 0x1a0
754
# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
755
756
#define DP_BRANCH_DEVICE_CTRL 0x1a1
757
# define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0)
758
759
#define PANEL_REPLAY_CONFIG 0x1b0 /* DP 2.0 */
760
# define DP_PANEL_REPLAY_ENABLE (1 << 0)
761
# define DP_PANEL_REPLAY_VSC_SDP_CRC_EN (1 << 1) /* eDP 1.5 */
762
# define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN (1 << 3)
763
# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN (1 << 4)
764
# define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN (1 << 5)
765
# define DP_PANEL_REPLAY_SU_ENABLE (1 << 6)
766
# define DP_PANEL_REPLAY_ENABLE_SU_REGION_ET (1 << 7) /* DP 2.1 */
767
768
#define PANEL_REPLAY_CONFIG2 0x1b1 /* eDP 1.5 */
769
# define DP_PANEL_REPLAY_SINK_REFRESH_RATE_UNLOCK_GRANTED (1 << 0)
770
# define DP_PANEL_REPLAY_CRC_VERIFICATION (1 << 1)
771
# define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_EN (1 << 2)
772
# define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_VAL_SEL_SHIFT 3
773
# define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_VAL_SEL_MASK (0xf << 3)
774
# define DP_PANEL_REPLAY_SU_REGION_SCANLINE_CAPTURE (1 << 7)
775
776
#define DP_PAYLOAD_ALLOCATE_SET 0x1c0
777
#define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1
778
#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2
779
780
/* Link/Sink Device Status */
781
#define DP_SINK_COUNT 0x200
782
/* prior to 1.2 bit 7 was reserved mbz */
783
# define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f))
784
# define DP_SINK_CP_READY (1 << 6)
785
786
#define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201
787
# define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0)
788
# define DP_AUTOMATED_TEST_REQUEST (1 << 1)
789
# define DP_CP_IRQ (1 << 2)
790
# define DP_MCCS_IRQ (1 << 3)
791
# define DP_DOWN_REP_MSG_RDY (1 << 4) /* 1.2 MST */
792
# define DP_UP_REQ_MSG_RDY (1 << 5) /* 1.2 MST */
793
# define DP_SINK_SPECIFIC_IRQ (1 << 6)
794
795
#define DP_LANE0_1_STATUS 0x202
796
#define DP_LANE2_3_STATUS 0x203
797
# define DP_LANE_CR_DONE (1 << 0)
798
# define DP_LANE_CHANNEL_EQ_DONE (1 << 1)
799
# define DP_LANE_SYMBOL_LOCKED (1 << 2)
800
801
#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \
802
DP_LANE_CHANNEL_EQ_DONE | \
803
DP_LANE_SYMBOL_LOCKED)
804
805
#define DP_LANE_ALIGN_STATUS_UPDATED 0x204
806
#define DP_INTERLANE_ALIGN_DONE (1 << 0)
807
#define DP_POST_LT_ADJ_REQ_IN_PROGRESS (1 << 1) /* 1.3 */
808
#define DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE (1 << 2) /* 2.0 E11 */
809
#define DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE (1 << 3) /* 2.0 E11 */
810
#define DP_128B132B_LT_FAILED (1 << 4) /* 2.0 E11 */
811
#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6)
812
#define DP_LINK_STATUS_UPDATED (1 << 7)
813
814
#define DP_SINK_STATUS 0x205
815
# define DP_RECEIVE_PORT_0_STATUS (1 << 0)
816
# define DP_RECEIVE_PORT_1_STATUS (1 << 1)
817
# define DP_STREAM_REGENERATION_STATUS (1 << 2) /* 2.0 */
818
# define DP_INTRA_HOP_AUX_REPLY_INDICATION (1 << 3) /* 2.0 */
819
820
#define DP_ADJUST_REQUEST_LANE0_1 0x206
821
#define DP_ADJUST_REQUEST_LANE2_3 0x207
822
# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03
823
# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
824
# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c
825
# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2
826
# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30
827
# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
828
# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
829
# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
830
831
/* DP 2.0 128b/132b Link Layer */
832
# define DP_ADJUST_TX_FFE_PRESET_LANE0_MASK (0xf << 0)
833
# define DP_ADJUST_TX_FFE_PRESET_LANE0_SHIFT 0
834
# define DP_ADJUST_TX_FFE_PRESET_LANE1_MASK (0xf << 4)
835
# define DP_ADJUST_TX_FFE_PRESET_LANE1_SHIFT 4
836
837
#define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c
838
# define DP_ADJUST_POST_CURSOR2_LANE0_MASK 0x03
839
# define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0
840
# define DP_ADJUST_POST_CURSOR2_LANE1_MASK 0x0c
841
# define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2
842
# define DP_ADJUST_POST_CURSOR2_LANE2_MASK 0x30
843
# define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4
844
# define DP_ADJUST_POST_CURSOR2_LANE3_MASK 0xc0
845
# define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6
846
847
#define DP_TEST_REQUEST 0x218
848
# define DP_TEST_LINK_TRAINING (1 << 0)
849
# define DP_TEST_LINK_VIDEO_PATTERN (1 << 1)
850
# define DP_TEST_LINK_EDID_READ (1 << 2)
851
# define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */
852
# define DP_TEST_LINK_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */
853
# define DP_TEST_LINK_AUDIO_PATTERN (1 << 5) /* DPCD >= 1.2 */
854
# define DP_TEST_LINK_AUDIO_DISABLED_VIDEO (1 << 6) /* DPCD >= 1.2 */
855
856
#define DP_TEST_LINK_RATE 0x219
857
# define DP_LINK_RATE_162 (0x6)
858
# define DP_LINK_RATE_27 (0xa)
859
860
#define DP_TEST_LANE_COUNT 0x220
861
862
#define DP_TEST_PATTERN 0x221
863
# define DP_NO_TEST_PATTERN 0x0
864
# define DP_COLOR_RAMP 0x1
865
# define DP_BLACK_AND_WHITE_VERTICAL_LINES 0x2
866
# define DP_COLOR_SQUARE 0x3
867
868
#define DP_TEST_H_TOTAL_HI 0x222
869
#define DP_TEST_H_TOTAL_LO 0x223
870
871
#define DP_TEST_V_TOTAL_HI 0x224
872
#define DP_TEST_V_TOTAL_LO 0x225
873
874
#define DP_TEST_H_START_HI 0x226
875
#define DP_TEST_H_START_LO 0x227
876
877
#define DP_TEST_V_START_HI 0x228
878
#define DP_TEST_V_START_LO 0x229
879
880
#define DP_TEST_HSYNC_HI 0x22A
881
# define DP_TEST_HSYNC_POLARITY (1 << 7)
882
# define DP_TEST_HSYNC_WIDTH_HI_MASK (127 << 0)
883
#define DP_TEST_HSYNC_WIDTH_LO 0x22B
884
885
#define DP_TEST_VSYNC_HI 0x22C
886
# define DP_TEST_VSYNC_POLARITY (1 << 7)
887
# define DP_TEST_VSYNC_WIDTH_HI_MASK (127 << 0)
888
#define DP_TEST_VSYNC_WIDTH_LO 0x22D
889
890
#define DP_TEST_H_WIDTH_HI 0x22E
891
#define DP_TEST_H_WIDTH_LO 0x22F
892
893
#define DP_TEST_V_HEIGHT_HI 0x230
894
#define DP_TEST_V_HEIGHT_LO 0x231
895
896
#define DP_TEST_MISC0 0x232
897
# define DP_TEST_SYNC_CLOCK (1 << 0)
898
# define DP_TEST_COLOR_FORMAT_MASK (3 << 1)
899
# define DP_TEST_COLOR_FORMAT_SHIFT 1
900
# define DP_COLOR_FORMAT_RGB (0 << 1)
901
# define DP_COLOR_FORMAT_YCbCr422 (1 << 1)
902
# define DP_COLOR_FORMAT_YCbCr444 (2 << 1)
903
# define DP_TEST_DYNAMIC_RANGE_VESA (0 << 3)
904
# define DP_TEST_DYNAMIC_RANGE_CEA (1 << 3)
905
# define DP_TEST_YCBCR_COEFFICIENTS (1 << 4)
906
# define DP_YCBCR_COEFFICIENTS_ITU601 (0 << 4)
907
# define DP_YCBCR_COEFFICIENTS_ITU709 (1 << 4)
908
# define DP_TEST_BIT_DEPTH_MASK (7 << 5)
909
# define DP_TEST_BIT_DEPTH_SHIFT 5
910
# define DP_TEST_BIT_DEPTH_6 (0 << 5)
911
# define DP_TEST_BIT_DEPTH_8 (1 << 5)
912
# define DP_TEST_BIT_DEPTH_10 (2 << 5)
913
# define DP_TEST_BIT_DEPTH_12 (3 << 5)
914
# define DP_TEST_BIT_DEPTH_16 (4 << 5)
915
916
#define DP_TEST_MISC1 0x233
917
# define DP_TEST_REFRESH_DENOMINATOR (1 << 0)
918
# define DP_TEST_INTERLACED (1 << 1)
919
920
#define DP_TEST_REFRESH_RATE_NUMERATOR 0x234
921
922
#define DP_TEST_MISC0 0x232
923
924
#define DP_TEST_CRC_R_CR 0x240
925
#define DP_TEST_CRC_G_Y 0x242
926
#define DP_TEST_CRC_B_CB 0x244
927
928
#define DP_TEST_SINK_MISC 0x246
929
# define DP_TEST_CRC_SUPPORTED (1 << 5)
930
# define DP_TEST_COUNT_MASK 0xf
931
932
#define DP_PHY_TEST_PATTERN 0x248
933
# define DP_PHY_TEST_PATTERN_SEL_MASK 0x7
934
# define DP_PHY_TEST_PATTERN_NONE 0x0
935
# define DP_PHY_TEST_PATTERN_D10_2 0x1
936
# define DP_PHY_TEST_PATTERN_ERROR_COUNT 0x2
937
# define DP_PHY_TEST_PATTERN_PRBS7 0x3
938
# define DP_PHY_TEST_PATTERN_80BIT_CUSTOM 0x4
939
# define DP_PHY_TEST_PATTERN_CP2520 0x5
940
941
#define DP_PHY_SQUARE_PATTERN 0x249
942
943
#define DP_TEST_HBR2_SCRAMBLER_RESET 0x24A
944
#define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250
945
#define DP_TEST_80BIT_CUSTOM_PATTERN_15_8 0x251
946
#define DP_TEST_80BIT_CUSTOM_PATTERN_23_16 0x252
947
#define DP_TEST_80BIT_CUSTOM_PATTERN_31_24 0x253
948
#define DP_TEST_80BIT_CUSTOM_PATTERN_39_32 0x254
949
#define DP_TEST_80BIT_CUSTOM_PATTERN_47_40 0x255
950
#define DP_TEST_80BIT_CUSTOM_PATTERN_55_48 0x256
951
#define DP_TEST_80BIT_CUSTOM_PATTERN_63_56 0x257
952
#define DP_TEST_80BIT_CUSTOM_PATTERN_71_64 0x258
953
#define DP_TEST_80BIT_CUSTOM_PATTERN_79_72 0x259
954
955
#define DP_TEST_RESPONSE 0x260
956
# define DP_TEST_ACK (1 << 0)
957
# define DP_TEST_NAK (1 << 1)
958
# define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2)
959
960
#define DP_TEST_EDID_CHECKSUM 0x261
961
962
#define DP_TEST_SINK 0x270
963
# define DP_TEST_SINK_START (1 << 0)
964
#define DP_TEST_AUDIO_MODE 0x271
965
#define DP_TEST_AUDIO_PATTERN_TYPE 0x272
966
#define DP_TEST_AUDIO_PERIOD_CH1 0x273
967
#define DP_TEST_AUDIO_PERIOD_CH2 0x274
968
#define DP_TEST_AUDIO_PERIOD_CH3 0x275
969
#define DP_TEST_AUDIO_PERIOD_CH4 0x276
970
#define DP_TEST_AUDIO_PERIOD_CH5 0x277
971
#define DP_TEST_AUDIO_PERIOD_CH6 0x278
972
#define DP_TEST_AUDIO_PERIOD_CH7 0x279
973
#define DP_TEST_AUDIO_PERIOD_CH8 0x27A
974
975
#define DP_FEC_STATUS 0x280 /* 1.4 */
976
# define DP_FEC_DECODE_EN_DETECTED (1 << 0)
977
# define DP_FEC_DECODE_DIS_DETECTED (1 << 1)
978
979
#define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */
980
981
#define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */
982
# define DP_FEC_ERROR_COUNT_MASK 0x7F
983
# define DP_FEC_ERR_COUNT_VALID (1 << 7)
984
985
#define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */
986
# define DP_PAYLOAD_TABLE_UPDATED (1 << 0)
987
# define DP_PAYLOAD_ACT_HANDLED (1 << 1)
988
989
#define DP_VC_PAYLOAD_ID_SLOT_1 0x2c1 /* 1.2 MST */
990
/* up to ID_SLOT_63 at 0x2ff */
991
992
/* Source Device-specific */
993
#define DP_SOURCE_OUI 0x300
994
995
/* Sink Device-specific */
996
#define DP_SINK_OUI 0x400
997
998
/* Branch Device-specific */
999
#define DP_BRANCH_OUI 0x500
1000
#define DP_BRANCH_ID 0x503
1001
#define DP_BRANCH_REVISION_START 0x509
1002
#define DP_BRANCH_HW_REV 0x509
1003
#define DP_BRANCH_SW_REV 0x50A
1004
1005
/* Link/Sink Device Power Control */
1006
#define DP_SET_POWER 0x600
1007
# define DP_SET_POWER_D0 0x1
1008
# define DP_SET_POWER_D3 0x2
1009
# define DP_SET_POWER_MASK 0x3
1010
# define DP_SET_POWER_D3_AUX_ON 0x5
1011
1012
/* eDP-specific */
1013
#define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */
1014
# define DP_EDP_11 0x00
1015
# define DP_EDP_12 0x01
1016
# define DP_EDP_13 0x02
1017
# define DP_EDP_14 0x03
1018
# define DP_EDP_14a 0x04 /* eDP 1.4a */
1019
# define DP_EDP_14b 0x05 /* eDP 1.4b */
1020
# define DP_EDP_15 0x06 /* eDP 1.5 */
1021
1022
#define DP_EDP_GENERAL_CAP_1 0x701
1023
# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0)
1024
# define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1)
1025
# define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2)
1026
# define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3)
1027
# define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4)
1028
# define DP_EDP_FRC_ENABLE_CAP (1 << 5)
1029
# define DP_EDP_COLOR_ENGINE_CAP (1 << 6)
1030
# define DP_EDP_SET_POWER_CAP (1 << 7)
1031
1032
#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702
1033
# define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0)
1034
# define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1)
1035
# define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2)
1036
# define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3)
1037
# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4)
1038
# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5)
1039
# define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6)
1040
# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7)
1041
1042
#define DP_EDP_GENERAL_CAP_2 0x703
1043
# define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0)
1044
# define DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE (1 << 4)
1045
# define DP_EDP_SMOOTH_BRIGHTNESS_CAPABLE (1 << 6) /* eDP 2.0 */
1046
1047
#define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */
1048
# define DP_EDP_X_REGION_CAP_MASK (0xf << 0)
1049
# define DP_EDP_X_REGION_CAP_SHIFT 0
1050
# define DP_EDP_Y_REGION_CAP_MASK (0xf << 4)
1051
# define DP_EDP_Y_REGION_CAP_SHIFT 4
1052
1053
#define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720
1054
# define DP_EDP_BACKLIGHT_ENABLE (1 << 0)
1055
# define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1)
1056
# define DP_EDP_FRC_ENABLE (1 << 2)
1057
# define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3)
1058
# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7)
1059
1060
#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721
1061
# define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0)
1062
# define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0)
1063
# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0)
1064
# define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0)
1065
# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0)
1066
# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2)
1067
# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3)
1068
# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4)
1069
# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5)
1070
# define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */
1071
# define DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE (1 << 7)
1072
1073
#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722
1074
#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723
1075
1076
#define DP_EDP_PWMGEN_BIT_COUNT 0x724
1077
#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725
1078
#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726
1079
# define DP_EDP_PWMGEN_BIT_COUNT_MASK (0x1f << 0)
1080
1081
#define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727
1082
1083
#define DP_EDP_BACKLIGHT_FREQ_SET 0x728
1084
# define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ 27000
1085
1086
#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a
1087
#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b
1088
#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB 0x72c
1089
1090
#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB 0x72d
1091
#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID 0x72e
1092
#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB 0x72f
1093
1094
#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732
1095
#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733
1096
#define DP_EDP_PANEL_TARGET_LUMINANCE_VALUE 0x734
1097
1098
#define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */
1099
#define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */
1100
1101
#define DP_EDP_MSO_LINK_CAPABILITIES 0x7a4 /* eDP 1.4 */
1102
# define DP_EDP_MSO_NUMBER_OF_LINKS_MASK (7 << 0)
1103
# define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT 0
1104
# define DP_EDP_MSO_INDEPENDENT_LINK_BIT (1 << 3)
1105
1106
/* Sideband MSG Buffers */
1107
#define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */
1108
#define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */
1109
#define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */
1110
#define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */
1111
1112
/* DPRX Event Status Indicator */
1113
#define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */
1114
#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */
1115
1116
#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */
1117
# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0)
1118
# define DP_LOCK_ACQUISITION_REQUEST (1 << 1)
1119
# define DP_CEC_IRQ (1 << 2)
1120
1121
#define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */
1122
# define RX_CAP_CHANGED (1 << 0)
1123
# define LINK_STATUS_CHANGED (1 << 1)
1124
# define STREAM_STATUS_CHANGED (1 << 2)
1125
# define HDMI_LINK_STATUS_CHANGED (1 << 3)
1126
# define CONNECTED_OFF_ENTRY_REQUESTED (1 << 4)
1127
# define DP_TUNNELING_IRQ (1 << 5)
1128
1129
#define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */
1130
# define DP_PSR_LINK_CRC_ERROR (1 << 0)
1131
# define DP_PSR_RFB_STORAGE_ERROR (1 << 1)
1132
# define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */
1133
1134
#define DP_PSR_ESI 0x2007 /* XXX 1.2? */
1135
# define DP_PSR_CAPS_CHANGE (1 << 0)
1136
1137
#define DP_PSR_STATUS 0x2008 /* XXX 1.2? */
1138
# define DP_PSR_SINK_INACTIVE 0
1139
# define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1
1140
# define DP_PSR_SINK_ACTIVE_RFB 2
1141
# define DP_PSR_SINK_ACTIVE_SINK_SYNCED 3
1142
# define DP_PSR_SINK_ACTIVE_RESYNC 4
1143
# define DP_PSR_SINK_INTERNAL_ERROR 7
1144
# define DP_PSR_SINK_STATE_MASK 0x07
1145
1146
#define DP_SYNCHRONIZATION_LATENCY_IN_SINK 0x2009 /* edp 1.4 */
1147
# define DP_MAX_RESYNC_FRAME_COUNT_MASK (0xf << 0)
1148
# define DP_MAX_RESYNC_FRAME_COUNT_SHIFT 0
1149
# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4)
1150
# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4
1151
1152
#define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */
1153
# define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */
1154
# define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */
1155
# define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */
1156
# define DP_SU_VALID (1 << 3) /* eDP 1.4 */
1157
# define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */
1158
# define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */
1159
# define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */
1160
1161
#define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */
1162
# define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0)
1163
1164
#define DP_LANE0_1_STATUS_ESI 0x200c /* status same as 0x202 */
1165
#define DP_LANE2_3_STATUS_ESI 0x200d /* status same as 0x203 */
1166
#define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */
1167
#define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */
1168
1169
#define DP_PANEL_REPLAY_ERROR_STATUS 0x2020 /* DP 2.1*/
1170
# define DP_PANEL_REPLAY_LINK_CRC_ERROR (1 << 0)
1171
# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 1)
1172
# define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2)
1173
1174
#define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS 0x2022 /* DP 2.1 */
1175
# define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK (7 << 0)
1176
# define DP_SINK_FRAME_LOCKED_SHIFT 3
1177
# define DP_SINK_FRAME_LOCKED_MASK (3 << 3)
1178
# define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT 5
1179
# define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK (1 << 5)
1180
1181
/* Extended Receiver Capability: See DP_DPCD_REV for definitions */
1182
#define DP_DP13_DPCD_REV 0x2200
1183
1184
#define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */
1185
# define DP_GTC_CAP (1 << 0) /* DP 1.3 */
1186
# define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */
1187
# define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */
1188
# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */
1189
# define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */
1190
# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */
1191
# define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */
1192
# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */
1193
1194
#define DP_EXTENDED_DPRX_SLEEP_WAKE_TIMEOUT_REQUEST 0x2211 /* 1.4a */
1195
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_MASK 0xff
1196
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_1_MS 0x00
1197
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_20_MS 0x01
1198
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_40_MS 0x02
1199
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_60_MS 0x03
1200
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_80_MS 0x04
1201
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_100_MS 0x05
1202
1203
#define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1 0x2214 /* 2.0 E11 */
1204
# define DP_ADAPTIVE_SYNC_SDP_SUPPORTED (1 << 0)
1205
# define DP_ADAPTIVE_SYNC_SDP_OPERATION_MODE GENMASK(1, 0)
1206
# define DP_ADAPTIVE_SYNC_SDP_LENGTH GENMASK(5, 0)
1207
# define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (1 << 1)
1208
# define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED (1 << 4)
1209
1210
#define DP_128B132B_SUPPORTED_LINK_RATES 0x2215 /* 2.0 */
1211
# define DP_UHBR10 (1 << 0)
1212
# define DP_UHBR20 (1 << 1)
1213
# define DP_UHBR13_5 (1 << 2)
1214
1215
#define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */
1216
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT (1 << 7)
1217
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f
1218
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US 0x00
1219
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS 0x01
1220
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS 0x02
1221
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS 0x03
1222
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS 0x04
1223
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS 0x05
1224
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS 0x06
1225
1226
#define DP_TEST_264BIT_CUSTOM_PATTERN_7_0 0x2230
1227
#define DP_TEST_264BIT_CUSTOM_PATTERN_263_256 0x2250
1228
1229
/* DSC Extended Capability Branch Total DSC Resources */
1230
#define DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT 0x2260 /* 2.0 */
1231
# define DP_DSC_DECODER_COUNT_MASK (0b111 << 5)
1232
# define DP_DSC_DECODER_COUNT_SHIFT 5
1233
#define DP_DSC_MAX_SLICE_COUNT_AND_AGGREGATION_0 0x2270 /* 2.0 */
1234
# define DP_DSC_DECODER_0_MAXIMUM_SLICE_COUNT_MASK (1 << 0)
1235
# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_MASK (0b111 << 1)
1236
# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_SHIFT 1
1237
1238
/* Protocol Converter Extension */
1239
/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */
1240
#define DP_CEC_TUNNELING_CAPABILITY 0x3000
1241
# define DP_CEC_TUNNELING_CAPABLE (1 << 0)
1242
# define DP_CEC_SNOOPING_CAPABLE (1 << 1)
1243
# define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2)
1244
1245
#define DP_CEC_TUNNELING_CONTROL 0x3001
1246
# define DP_CEC_TUNNELING_ENABLE (1 << 0)
1247
# define DP_CEC_SNOOPING_ENABLE (1 << 1)
1248
1249
#define DP_CEC_RX_MESSAGE_INFO 0x3002
1250
# define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0)
1251
# define DP_CEC_RX_MESSAGE_LEN_SHIFT 0
1252
# define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4)
1253
# define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5)
1254
# define DP_CEC_RX_MESSAGE_ACKED (1 << 6)
1255
# define DP_CEC_RX_MESSAGE_ENDED (1 << 7)
1256
1257
#define DP_CEC_TX_MESSAGE_INFO 0x3003
1258
# define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0)
1259
# define DP_CEC_TX_MESSAGE_LEN_SHIFT 0
1260
# define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4)
1261
# define DP_CEC_TX_RETRY_COUNT_SHIFT 4
1262
# define DP_CEC_TX_MESSAGE_SEND (1 << 7)
1263
1264
#define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004
1265
# define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0)
1266
# define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1)
1267
# define DP_CEC_TX_MESSAGE_SENT (1 << 4)
1268
# define DP_CEC_TX_LINE_ERROR (1 << 5)
1269
# define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6)
1270
# define DP_CEC_TX_DATA_NACK_ERROR (1 << 7)
1271
1272
#define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */
1273
# define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0)
1274
# define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1)
1275
# define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2)
1276
# define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3)
1277
# define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4)
1278
# define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5)
1279
# define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6)
1280
# define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7)
1281
#define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */
1282
# define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0)
1283
# define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1)
1284
# define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2)
1285
# define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3)
1286
# define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4)
1287
# define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5)
1288
# define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6)
1289
# define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7)
1290
1291
#define DP_CEC_RX_MESSAGE_BUFFER 0x3010
1292
#define DP_CEC_TX_MESSAGE_BUFFER 0x3020
1293
#define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10
1294
1295
/* PCON CONFIGURE-1 FRL FOR HDMI SINK */
1296
#define DP_PCON_HDMI_LINK_CONFIG_1 0x305A
1297
# define DP_PCON_ENABLE_MAX_FRL_BW (7 << 0)
1298
# define DP_PCON_ENABLE_MAX_BW_0GBPS 0
1299
# define DP_PCON_ENABLE_MAX_BW_9GBPS 1
1300
# define DP_PCON_ENABLE_MAX_BW_18GBPS 2
1301
# define DP_PCON_ENABLE_MAX_BW_24GBPS 3
1302
# define DP_PCON_ENABLE_MAX_BW_32GBPS 4
1303
# define DP_PCON_ENABLE_MAX_BW_40GBPS 5
1304
# define DP_PCON_ENABLE_MAX_BW_48GBPS 6
1305
# define DP_PCON_ENABLE_SOURCE_CTL_MODE (1 << 3)
1306
# define DP_PCON_ENABLE_CONCURRENT_LINK (1 << 4)
1307
# define DP_PCON_ENABLE_SEQUENTIAL_LINK (0 << 4)
1308
# define DP_PCON_ENABLE_LINK_FRL_MODE (1 << 5)
1309
# define DP_PCON_ENABLE_HPD_READY (1 << 6)
1310
# define DP_PCON_ENABLE_HDMI_LINK (1 << 7)
1311
1312
/* PCON CONFIGURE-2 FRL FOR HDMI SINK */
1313
#define DP_PCON_HDMI_LINK_CONFIG_2 0x305B
1314
# define DP_PCON_MAX_LINK_BW_MASK (0x3F << 0)
1315
# define DP_PCON_FRL_BW_MASK_9GBPS (1 << 0)
1316
# define DP_PCON_FRL_BW_MASK_18GBPS (1 << 1)
1317
# define DP_PCON_FRL_BW_MASK_24GBPS (1 << 2)
1318
# define DP_PCON_FRL_BW_MASK_32GBPS (1 << 3)
1319
# define DP_PCON_FRL_BW_MASK_40GBPS (1 << 4)
1320
# define DP_PCON_FRL_BW_MASK_48GBPS (1 << 5)
1321
# define DP_PCON_FRL_LINK_TRAIN_EXTENDED (1 << 6)
1322
# define DP_PCON_FRL_LINK_TRAIN_NORMAL (0 << 6)
1323
1324
/* PCON HDMI LINK STATUS */
1325
#define DP_PCON_HDMI_TX_LINK_STATUS 0x303B
1326
# define DP_PCON_HDMI_TX_LINK_ACTIVE (1 << 0)
1327
# define DP_PCON_FRL_READY (1 << 1)
1328
1329
/* PCON HDMI POST FRL STATUS */
1330
#define DP_PCON_HDMI_POST_FRL_STATUS 0x3036
1331
# define DP_PCON_HDMI_LINK_MODE (1 << 0)
1332
# define DP_PCON_HDMI_MODE_TMDS 0
1333
# define DP_PCON_HDMI_MODE_FRL 1
1334
# define DP_PCON_HDMI_FRL_TRAINED_BW (0x3F << 1)
1335
# define DP_PCON_FRL_TRAINED_BW_9GBPS (1 << 1)
1336
# define DP_PCON_FRL_TRAINED_BW_18GBPS (1 << 2)
1337
# define DP_PCON_FRL_TRAINED_BW_24GBPS (1 << 3)
1338
# define DP_PCON_FRL_TRAINED_BW_32GBPS (1 << 4)
1339
# define DP_PCON_FRL_TRAINED_BW_40GBPS (1 << 5)
1340
# define DP_PCON_FRL_TRAINED_BW_48GBPS (1 << 6)
1341
1342
#define DP_PROTOCOL_CONVERTER_CONTROL_0 0x3050 /* DP 1.3 */
1343
# define DP_HDMI_DVI_OUTPUT_CONFIG (1 << 0) /* DP 1.3 */
1344
#define DP_PROTOCOL_CONVERTER_CONTROL_1 0x3051 /* DP 1.3 */
1345
# define DP_CONVERSION_TO_YCBCR420_ENABLE (1 << 0) /* DP 1.3 */
1346
# define DP_HDMI_EDID_PROCESSING_DISABLE (1 << 1) /* DP 1.4 */
1347
# define DP_HDMI_AUTONOMOUS_SCRAMBLING_DISABLE (1 << 2) /* DP 1.4 */
1348
# define DP_HDMI_FORCE_SCRAMBLING (1 << 3) /* DP 1.4 */
1349
#define DP_PROTOCOL_CONVERTER_CONTROL_2 0x3052 /* DP 1.3 */
1350
# define DP_CONVERSION_TO_YCBCR422_ENABLE (1 << 0) /* DP 1.3 */
1351
# define DP_PCON_ENABLE_DSC_ENCODER (1 << 1)
1352
# define DP_PCON_ENCODER_PPS_OVERRIDE_MASK (0x3 << 2)
1353
# define DP_PCON_ENC_PPS_OVERRIDE_DISABLED 0
1354
# define DP_PCON_ENC_PPS_OVERRIDE_EN_PARAMS 1
1355
# define DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER 2
1356
# define DP_CONVERSION_RGB_YCBCR_MASK (7 << 4)
1357
# define DP_CONVERSION_BT601_RGB_YCBCR_ENABLE (1 << 4)
1358
# define DP_CONVERSION_BT709_RGB_YCBCR_ENABLE (1 << 5)
1359
# define DP_CONVERSION_BT2020_RGB_YCBCR_ENABLE (1 << 6)
1360
1361
/* PCON Downstream HDMI ERROR Status per Lane */
1362
#define DP_PCON_HDMI_ERROR_STATUS_LN0 0x3037
1363
#define DP_PCON_HDMI_ERROR_STATUS_LN1 0x3038
1364
#define DP_PCON_HDMI_ERROR_STATUS_LN2 0x3039
1365
#define DP_PCON_HDMI_ERROR_STATUS_LN3 0x303A
1366
# define DP_PCON_HDMI_ERROR_COUNT_MASK (0x7 << 0)
1367
# define DP_PCON_HDMI_ERROR_COUNT_THREE_PLUS (1 << 0)
1368
# define DP_PCON_HDMI_ERROR_COUNT_TEN_PLUS (1 << 1)
1369
# define DP_PCON_HDMI_ERROR_COUNT_HUNDRED_PLUS (1 << 2)
1370
1371
/* PCON HDMI CONFIG PPS Override Buffer
1372
* Valid Offsets to be added to Base : 0-127
1373
*/
1374
#define DP_PCON_HDMI_PPS_OVERRIDE_BASE 0x3100
1375
1376
/* PCON HDMI CONFIG PPS Override Parameter: Slice height
1377
* Offset-0 8LSBs of the Slice height.
1378
* Offset-1 8MSBs of the Slice height.
1379
*/
1380
#define DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT 0x3180
1381
1382
/* PCON HDMI CONFIG PPS Override Parameter: Slice width
1383
* Offset-0 8LSBs of the Slice width.
1384
* Offset-1 8MSBs of the Slice width.
1385
*/
1386
#define DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH 0x3182
1387
1388
/* PCON HDMI CONFIG PPS Override Parameter: bits_per_pixel
1389
* Offset-0 8LSBs of the bits_per_pixel.
1390
* Offset-1 2MSBs of the bits_per_pixel.
1391
*/
1392
#define DP_PCON_HDMI_PPS_OVRD_BPP 0x3184
1393
1394
/* HDCP 1.3 and HDCP 2.2 */
1395
#define DP_AUX_HDCP_BKSV 0x68000
1396
#define DP_AUX_HDCP_RI_PRIME 0x68005
1397
#define DP_AUX_HDCP_AKSV 0x68007
1398
#define DP_AUX_HDCP_AN 0x6800C
1399
#define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4)
1400
#define DP_AUX_HDCP_BCAPS 0x68028
1401
# define DP_BCAPS_REPEATER_PRESENT BIT(1)
1402
# define DP_BCAPS_HDCP_CAPABLE BIT(0)
1403
#define DP_AUX_HDCP_BSTATUS 0x68029
1404
# define DP_BSTATUS_REAUTH_REQ BIT(3)
1405
# define DP_BSTATUS_LINK_FAILURE BIT(2)
1406
# define DP_BSTATUS_R0_PRIME_READY BIT(1)
1407
# define DP_BSTATUS_READY BIT(0)
1408
#define DP_AUX_HDCP_BINFO 0x6802A
1409
#define DP_AUX_HDCP_KSV_FIFO 0x6802C
1410
#define DP_AUX_HDCP_AINFO 0x6803B
1411
1412
/* DP HDCP2.2 parameter offsets in DPCD address space */
1413
#define DP_HDCP_2_2_REG_RTX_OFFSET 0x69000
1414
#define DP_HDCP_2_2_REG_TXCAPS_OFFSET 0x69008
1415
#define DP_HDCP_2_2_REG_CERT_RX_OFFSET 0x6900B
1416
#define DP_HDCP_2_2_REG_RRX_OFFSET 0x69215
1417
#define DP_HDCP_2_2_REG_RX_CAPS_OFFSET 0x6921D
1418
#define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 0x69220
1419
#define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 0x692A0
1420
#define DP_HDCP_2_2_REG_M_OFFSET 0x692B0
1421
#define DP_HDCP_2_2_REG_HPRIME_OFFSET 0x692C0
1422
#define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 0x692E0
1423
#define DP_HDCP_2_2_REG_RN_OFFSET 0x692F0
1424
#define DP_HDCP_2_2_REG_LPRIME_OFFSET 0x692F8
1425
#define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 0x69318
1426
#define DP_HDCP_2_2_REG_RIV_OFFSET 0x69328
1427
#define DP_HDCP_2_2_REG_RXINFO_OFFSET 0x69330
1428
#define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET 0x69332
1429
#define DP_HDCP_2_2_REG_VPRIME_OFFSET 0x69335
1430
#define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET 0x69345
1431
#define DP_HDCP_2_2_REG_V_OFFSET 0x693E0
1432
#define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 0x693F0
1433
#define DP_HDCP_2_2_REG_K_OFFSET 0x693F3
1434
#define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET 0x693F5
1435
#define DP_HDCP_2_2_REG_MPRIME_OFFSET 0x69473
1436
#define DP_HDCP_2_2_REG_RXSTATUS_OFFSET 0x69493
1437
#define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494
1438
#define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518
1439
1440
/* DP-tunneling */
1441
#define DP_TUNNELING_OUI 0xe0000
1442
#define DP_TUNNELING_OUI_BYTES 3
1443
1444
#define DP_TUNNELING_DEV_ID 0xe0003
1445
#define DP_TUNNELING_DEV_ID_BYTES 6
1446
1447
#define DP_TUNNELING_HW_REV 0xe0009
1448
#define DP_TUNNELING_HW_REV_MAJOR_SHIFT 4
1449
#define DP_TUNNELING_HW_REV_MAJOR_MASK (0xf << DP_TUNNELING_HW_REV_MAJOR_SHIFT)
1450
#define DP_TUNNELING_HW_REV_MINOR_SHIFT 0
1451
#define DP_TUNNELING_HW_REV_MINOR_MASK (0xf << DP_TUNNELING_HW_REV_MINOR_SHIFT)
1452
1453
#define DP_TUNNELING_SW_REV_MAJOR 0xe000a
1454
#define DP_TUNNELING_SW_REV_MINOR 0xe000b
1455
1456
#define DP_TUNNELING_CAPABILITIES 0xe000d
1457
#define DP_IN_BW_ALLOCATION_MODE_SUPPORT (1 << 7)
1458
#define DP_PANEL_REPLAY_OPTIMIZATION_SUPPORT (1 << 6)
1459
#define DP_TUNNELING_SUPPORT (1 << 0)
1460
1461
#define DP_IN_ADAPTER_INFO 0xe000e
1462
#define DP_IN_ADAPTER_NUMBER_BITS 7
1463
#define DP_IN_ADAPTER_NUMBER_MASK ((1 << DP_IN_ADAPTER_NUMBER_BITS) - 1)
1464
1465
#define DP_USB4_DRIVER_ID 0xe000f
1466
#define DP_USB4_DRIVER_ID_BITS 4
1467
#define DP_USB4_DRIVER_ID_MASK ((1 << DP_USB4_DRIVER_ID_BITS) - 1)
1468
1469
#define DP_USB4_DRIVER_BW_CAPABILITY 0xe0020
1470
#define DP_USB4_DRIVER_BW_ALLOCATION_MODE_SUPPORT (1 << 7)
1471
1472
#define DP_IN_ADAPTER_TUNNEL_INFORMATION 0xe0021
1473
#define DP_GROUP_ID_BITS 3
1474
#define DP_GROUP_ID_MASK ((1 << DP_GROUP_ID_BITS) - 1)
1475
1476
#define DP_BW_GRANULARITY 0xe0022
1477
#define DP_BW_GRANULARITY_MASK 0x3
1478
1479
#define DP_ESTIMATED_BW 0xe0023
1480
#define DP_ALLOCATED_BW 0xe0024
1481
1482
#define DP_TUNNELING_STATUS 0xe0025
1483
#define DP_BW_ALLOCATION_CAPABILITY_CHANGED (1 << 3)
1484
#define DP_ESTIMATED_BW_CHANGED (1 << 2)
1485
#define DP_BW_REQUEST_SUCCEEDED (1 << 1)
1486
#define DP_BW_REQUEST_FAILED (1 << 0)
1487
1488
#define DP_TUNNELING_MAX_LINK_RATE 0xe0028
1489
1490
#define DP_TUNNELING_MAX_LANE_COUNT 0xe0029
1491
#define DP_TUNNELING_MAX_LANE_COUNT_MASK 0x1f
1492
1493
#define DP_DPTX_BW_ALLOCATION_MODE_CONTROL 0xe0030
1494
#define DP_DISPLAY_DRIVER_BW_ALLOCATION_MODE_ENABLE (1 << 7)
1495
#define DP_UNMASK_BW_ALLOCATION_IRQ (1 << 6)
1496
1497
#define DP_REQUEST_BW 0xe0031
1498
#define MAX_DP_REQUEST_BW 255
1499
1500
/* LTTPR: Link Training (LT)-tunable PHY Repeaters */
1501
#define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */
1502
#define DP_MAX_LINK_RATE_PHY_REPEATER 0xf0001 /* 1.4a */
1503
#define DP_PHY_REPEATER_CNT 0xf0002 /* 1.3 */
1504
#define DP_PHY_REPEATER_MODE 0xf0003 /* 1.3 */
1505
#define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */
1506
#define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */
1507
#define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */
1508
# define DP_EXTENDED_WAKE_TIMEOUT_REQUEST_MASK 0x7f
1509
# define DP_EXTENDED_WAKE_TIMEOUT_GRANT (1 << 7)
1510
#define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER 0xf0006 /* 2.0 */
1511
# define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0)
1512
/* See DP_128B132B_SUPPORTED_LINK_RATES for values */
1513
#define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */
1514
#define DP_PHY_REPEATER_EQ_DONE 0xf0008 /* 2.0 E11 */
1515
1516
enum drm_dp_phy {
1517
DP_PHY_DPRX,
1518
1519
DP_PHY_LTTPR1,
1520
DP_PHY_LTTPR2,
1521
DP_PHY_LTTPR3,
1522
DP_PHY_LTTPR4,
1523
DP_PHY_LTTPR5,
1524
DP_PHY_LTTPR6,
1525
DP_PHY_LTTPR7,
1526
DP_PHY_LTTPR8,
1527
1528
DP_MAX_LTTPR_COUNT = DP_PHY_LTTPR8,
1529
};
1530
1531
#define DP_PHY_LTTPR(i) (DP_PHY_LTTPR1 + (i))
1532
1533
#define __DP_LTTPR1_BASE 0xf0010 /* 1.3 */
1534
#define __DP_LTTPR2_BASE 0xf0060 /* 1.3 */
1535
#define DP_LTTPR_BASE(dp_phy) \
1536
(__DP_LTTPR1_BASE + (__DP_LTTPR2_BASE - __DP_LTTPR1_BASE) * \
1537
((dp_phy) - DP_PHY_LTTPR1))
1538
1539
#define DP_LTTPR_REG(dp_phy, lttpr1_reg) \
1540
(DP_LTTPR_BASE(dp_phy) - DP_LTTPR_BASE(DP_PHY_LTTPR1) + (lttpr1_reg))
1541
1542
#define DP_TRAINING_PATTERN_SET_PHY_REPEATER1 0xf0010 /* 1.3 */
1543
#define DP_TRAINING_PATTERN_SET_PHY_REPEATER(dp_phy) \
1544
DP_LTTPR_REG(dp_phy, DP_TRAINING_PATTERN_SET_PHY_REPEATER1)
1545
1546
#define DP_TRAINING_LANE0_SET_PHY_REPEATER1 0xf0011 /* 1.3 */
1547
#define DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy) \
1548
DP_LTTPR_REG(dp_phy, DP_TRAINING_LANE0_SET_PHY_REPEATER1)
1549
1550
#define DP_TRAINING_LANE1_SET_PHY_REPEATER1 0xf0012 /* 1.3 */
1551
#define DP_TRAINING_LANE2_SET_PHY_REPEATER1 0xf0013 /* 1.3 */
1552
#define DP_TRAINING_LANE3_SET_PHY_REPEATER1 0xf0014 /* 1.3 */
1553
#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0020 /* 1.4a */
1554
#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \
1555
DP_LTTPR_REG(dp_phy, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1)
1556
1557
#define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1 0xf0021 /* 1.4a */
1558
# define DP_VOLTAGE_SWING_LEVEL_3_SUPPORTED BIT(0)
1559
# define DP_PRE_EMPHASIS_LEVEL_3_SUPPORTED BIT(1)
1560
1561
#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0022 /* 2.0 */
1562
#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \
1563
DP_LTTPR_REG(dp_phy, DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1)
1564
/* see DP_128B132B_TRAINING_AUX_RD_INTERVAL for values */
1565
1566
#define DP_LANE0_1_STATUS_PHY_REPEATER1 0xf0030 /* 1.3 */
1567
#define DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy) \
1568
DP_LTTPR_REG(dp_phy, DP_LANE0_1_STATUS_PHY_REPEATER1)
1569
1570
#define DP_LANE2_3_STATUS_PHY_REPEATER1 0xf0031 /* 1.3 */
1571
1572
#define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1 0xf0032 /* 1.3 */
1573
#define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1 0xf0033 /* 1.3 */
1574
#define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1 0xf0034 /* 1.3 */
1575
#define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1 0xf0035 /* 1.3 */
1576
#define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1 0xf0037 /* 1.3 */
1577
#define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */
1578
#define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */
1579
1580
#define DP_OUI_PHY_REPEATER1 0xf003d /* 1.3 */
1581
#define DP_OUI_PHY_REPEATER(dp_phy) \
1582
DP_LTTPR_REG(dp_phy, DP_OUI_PHY_REPEATER1)
1583
1584
#define __DP_FEC1_BASE 0xf0290 /* 1.4 */
1585
#define __DP_FEC2_BASE 0xf0298 /* 1.4 */
1586
#define DP_FEC_BASE(dp_phy) \
1587
(__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \
1588
((dp_phy) - DP_PHY_LTTPR1)))
1589
1590
#define DP_FEC_REG(dp_phy, fec1_reg) \
1591
(DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg)
1592
1593
#define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */
1594
#define DP_FEC_STATUS_PHY_REPEATER(dp_phy) \
1595
DP_FEC_REG(dp_phy, DP_FEC_STATUS_PHY_REPEATER1)
1596
1597
#define DP_FEC_ERROR_COUNT_PHY_REPEATER1 0xf0291 /* 1.4 */
1598
#define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a */
1599
1600
#define DP_LTTPR_MAX_ADD 0xf02ff /* 1.4 */
1601
1602
#define DP_DPCD_MAX_ADD 0xfffff /* 1.4 */
1603
1604
/* Repeater modes */
1605
#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */
1606
#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */
1607
1608
/* DP HDCP message start offsets in DPCD address space */
1609
#define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET
1610
#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET
1611
#define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKPUB_KM_OFFSET
1612
#define DP_HDCP_2_2_AKE_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET
1613
#define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET DP_HDCP_2_2_REG_HPRIME_OFFSET
1614
#define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \
1615
DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET
1616
#define DP_HDCP_2_2_LC_INIT_OFFSET DP_HDCP_2_2_REG_RN_OFFSET
1617
#define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET DP_HDCP_2_2_REG_LPRIME_OFFSET
1618
#define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET DP_HDCP_2_2_REG_EDKEY_KS_OFFSET
1619
#define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET
1620
#define DP_HDCP_2_2_REP_SEND_ACK_OFFSET DP_HDCP_2_2_REG_V_OFFSET
1621
#define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET
1622
#define DP_HDCP_2_2_REP_STREAM_READY_OFFSET DP_HDCP_2_2_REG_MPRIME_OFFSET
1623
1624
#define HDCP_2_2_DP_RXSTATUS_LEN 1
1625
#define HDCP_2_2_DP_RXSTATUS_READY(x) ((x) & BIT(0))
1626
#define HDCP_2_2_DP_RXSTATUS_H_PRIME(x) ((x) & BIT(1))
1627
#define HDCP_2_2_DP_RXSTATUS_PAIRING(x) ((x) & BIT(2))
1628
#define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3))
1629
#define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x) ((x) & BIT(4))
1630
1631
/* DP 1.2 Sideband message defines */
1632
/* peer device type - DP 1.2a Table 2-92 */
1633
#define DP_PEER_DEVICE_NONE 0x0
1634
#define DP_PEER_DEVICE_SOURCE_OR_SST 0x1
1635
#define DP_PEER_DEVICE_MST_BRANCHING 0x2
1636
#define DP_PEER_DEVICE_SST_SINK 0x3
1637
#define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4
1638
1639
/* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */
1640
#define DP_GET_MSG_TRANSACTION_VERSION 0x00 /* DP 1.3 */
1641
#define DP_LINK_ADDRESS 0x01
1642
#define DP_CONNECTION_STATUS_NOTIFY 0x02
1643
#define DP_ENUM_PATH_RESOURCES 0x10
1644
#define DP_ALLOCATE_PAYLOAD 0x11
1645
#define DP_QUERY_PAYLOAD 0x12
1646
#define DP_RESOURCE_STATUS_NOTIFY 0x13
1647
#define DP_CLEAR_PAYLOAD_ID_TABLE 0x14
1648
#define DP_REMOTE_DPCD_READ 0x20
1649
#define DP_REMOTE_DPCD_WRITE 0x21
1650
#define DP_REMOTE_I2C_READ 0x22
1651
#define DP_REMOTE_I2C_WRITE 0x23
1652
#define DP_POWER_UP_PHY 0x24
1653
#define DP_POWER_DOWN_PHY 0x25
1654
#define DP_SINK_EVENT_NOTIFY 0x30
1655
#define DP_QUERY_STREAM_ENC_STATUS 0x38
1656
#define DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST 0
1657
#define DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE 1
1658
#define DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE 2
1659
1660
/* DP 1.2 MST sideband reply types */
1661
#define DP_SIDEBAND_REPLY_ACK 0x00
1662
#define DP_SIDEBAND_REPLY_NAK 0x01
1663
1664
/* DP 1.2 MST sideband nak reasons - table 2.84 */
1665
#define DP_NAK_WRITE_FAILURE 0x01
1666
#define DP_NAK_INVALID_READ 0x02
1667
#define DP_NAK_CRC_FAILURE 0x03
1668
#define DP_NAK_BAD_PARAM 0x04
1669
#define DP_NAK_DEFER 0x05
1670
#define DP_NAK_LINK_FAILURE 0x06
1671
#define DP_NAK_NO_RESOURCES 0x07
1672
#define DP_NAK_DPCD_FAIL 0x08
1673
#define DP_NAK_I2C_NAK 0x09
1674
#define DP_NAK_ALLOCATE_FAIL 0x0a
1675
1676
#define MODE_I2C_START 1
1677
#define MODE_I2C_WRITE 2
1678
#define MODE_I2C_READ 4
1679
#define MODE_I2C_STOP 8
1680
1681
/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */
1682
#define DP_MST_PHYSICAL_PORT_0 0
1683
#define DP_MST_LOGICAL_PORT_0 8
1684
1685
#define DP_LINK_CONSTANT_N_VALUE 0x8000
1686
#define DP_LINK_STATUS_SIZE 6
1687
1688
#define DP_BRANCH_OUI_HEADER_SIZE 0xc
1689
#define DP_RECEIVER_CAP_SIZE 0xf
1690
#define DP_DSC_RECEIVER_CAP_SIZE 0x10 /* DSC Capabilities 0x60 through 0x6F */
1691
#define DP_DSC_BRANCH_CAP_SIZE 3
1692
#define EDP_PSR_RECEIVER_CAP_SIZE 2
1693
#define EDP_DISPLAY_CTL_CAP_SIZE 5
1694
#define DP_LTTPR_COMMON_CAP_SIZE 8
1695
#define DP_LTTPR_PHY_CAP_SIZE 3
1696
1697
#define DP_SDP_AUDIO_TIMESTAMP 0x01
1698
#define DP_SDP_AUDIO_STREAM 0x02
1699
#define DP_SDP_EXTENSION 0x04 /* DP 1.1 */
1700
#define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */
1701
#define DP_SDP_ISRC 0x06 /* DP 1.2 */
1702
#define DP_SDP_VSC 0x07 /* DP 1.2 */
1703
#define DP_SDP_ADAPTIVE_SYNC 0x22 /* DP 1.4 */
1704
#define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */
1705
#define DP_SDP_PPS 0x10 /* DP 1.4 */
1706
#define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */
1707
#define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */
1708
1709
/* 0x80+ CEA-861 infoframe types */
1710
1711
#define DP_SDP_AUDIO_INFOFRAME_HB2 0x1b
1712
1713
/**
1714
* struct dp_sdp_header - DP secondary data packet header
1715
* @HB0: Secondary Data Packet ID
1716
* @HB1: Secondary Data Packet Type
1717
* @HB2: Secondary Data Packet Specific header, Byte 0
1718
* @HB3: Secondary Data packet Specific header, Byte 1
1719
*/
1720
struct dp_sdp_header {
1721
u8 HB0;
1722
u8 HB1;
1723
u8 HB2;
1724
u8 HB3;
1725
} __packed;
1726
1727
#define EDP_SDP_HEADER_REVISION_MASK 0x1F
1728
#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F
1729
#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F
1730
1731
/**
1732
* struct dp_sdp - DP secondary data packet
1733
* @sdp_header: DP secondary data packet header
1734
* @db: DP secondaray data packet data blocks
1735
* VSC SDP Payload for PSR
1736
* db[0]: Stereo Interface
1737
* db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid
1738
* db[2]: CRC value bits 7:0 of the R or Cr component
1739
* db[3]: CRC value bits 15:8 of the R or Cr component
1740
* db[4]: CRC value bits 7:0 of the G or Y component
1741
* db[5]: CRC value bits 15:8 of the G or Y component
1742
* db[6]: CRC value bits 7:0 of the B or Cb component
1743
* db[7]: CRC value bits 15:8 of the B or Cb component
1744
* db[8] - db[31]: Reserved
1745
* VSC SDP Payload for Pixel Encoding/Colorimetry Format
1746
* db[0] - db[15]: Reserved
1747
* db[16]: Pixel Encoding and Colorimetry Formats
1748
* db[17]: Dynamic Range and Component Bit Depth
1749
* db[18]: Content Type
1750
* db[19] - db[31]: Reserved
1751
*/
1752
struct dp_sdp {
1753
struct dp_sdp_header sdp_header;
1754
u8 db[32];
1755
} __packed;
1756
1757
#define EDP_VSC_PSR_STATE_ACTIVE (1<<0)
1758
#define EDP_VSC_PSR_UPDATE_RFB (1<<1)
1759
#define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2)
1760
1761
/**
1762
* enum dp_pixelformat - drm DP Pixel encoding formats
1763
*
1764
* This enum is used to indicate DP VSC SDP Pixel encoding formats.
1765
* It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1766
* DB18]
1767
*
1768
* @DP_PIXELFORMAT_RGB: RGB pixel encoding format
1769
* @DP_PIXELFORMAT_YUV444: YCbCr 4:4:4 pixel encoding format
1770
* @DP_PIXELFORMAT_YUV422: YCbCr 4:2:2 pixel encoding format
1771
* @DP_PIXELFORMAT_YUV420: YCbCr 4:2:0 pixel encoding format
1772
* @DP_PIXELFORMAT_Y_ONLY: Y Only pixel encoding format
1773
* @DP_PIXELFORMAT_RAW: RAW pixel encoding format
1774
* @DP_PIXELFORMAT_RESERVED: Reserved pixel encoding format
1775
*/
1776
enum dp_pixelformat {
1777
DP_PIXELFORMAT_RGB = 0,
1778
DP_PIXELFORMAT_YUV444 = 0x1,
1779
DP_PIXELFORMAT_YUV422 = 0x2,
1780
DP_PIXELFORMAT_YUV420 = 0x3,
1781
DP_PIXELFORMAT_Y_ONLY = 0x4,
1782
DP_PIXELFORMAT_RAW = 0x5,
1783
DP_PIXELFORMAT_RESERVED = 0x6,
1784
};
1785
1786
/**
1787
* enum dp_colorimetry - drm DP Colorimetry formats
1788
*
1789
* This enum is used to indicate DP VSC SDP Colorimetry formats.
1790
* It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1791
* DB18] and a name of enum member follows enum drm_colorimetry definition.
1792
*
1793
* @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
1794
* ITU-R BT.601 colorimetry format
1795
* @DP_COLORIMETRY_RGB_WIDE_FIXED: RGB wide gamut fixed point colorimetry format
1796
* @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format
1797
* @DP_COLORIMETRY_RGB_WIDE_FLOAT: RGB wide gamut floating point
1798
* (scRGB (IEC 61966-2-2)) colorimetry format
1799
* @DP_COLORIMETRY_XVYCC_601: xvYCC601 colorimetry format
1800
* @DP_COLORIMETRY_OPRGB: OpRGB colorimetry format
1801
* @DP_COLORIMETRY_XVYCC_709: xvYCC709 colorimetry format
1802
* @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format
1803
* @DP_COLORIMETRY_SYCC_601: sYCC601 colorimetry format
1804
* @DP_COLORIMETRY_RGB_CUSTOM: RGB Custom Color Profile colorimetry format
1805
* @DP_COLORIMETRY_OPYCC_601: opYCC601 colorimetry format
1806
* @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format
1807
* @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format
1808
* @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format
1809
*/
1810
enum dp_colorimetry {
1811
DP_COLORIMETRY_DEFAULT = 0,
1812
DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1,
1813
DP_COLORIMETRY_BT709_YCC = 0x1,
1814
DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2,
1815
DP_COLORIMETRY_XVYCC_601 = 0x2,
1816
DP_COLORIMETRY_OPRGB = 0x3,
1817
DP_COLORIMETRY_XVYCC_709 = 0x3,
1818
DP_COLORIMETRY_DCI_P3_RGB = 0x4,
1819
DP_COLORIMETRY_SYCC_601 = 0x4,
1820
DP_COLORIMETRY_RGB_CUSTOM = 0x5,
1821
DP_COLORIMETRY_OPYCC_601 = 0x5,
1822
DP_COLORIMETRY_BT2020_RGB = 0x6,
1823
DP_COLORIMETRY_BT2020_CYCC = 0x6,
1824
DP_COLORIMETRY_BT2020_YCC = 0x7,
1825
};
1826
1827
/**
1828
* enum dp_dynamic_range - drm DP Dynamic Range
1829
*
1830
* This enum is used to indicate DP VSC SDP Dynamic Range.
1831
* It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1832
* DB18]
1833
*
1834
* @DP_DYNAMIC_RANGE_VESA: VESA range
1835
* @DP_DYNAMIC_RANGE_CTA: CTA range
1836
*/
1837
enum dp_dynamic_range {
1838
DP_DYNAMIC_RANGE_VESA = 0,
1839
DP_DYNAMIC_RANGE_CTA = 1,
1840
};
1841
1842
/**
1843
* enum dp_content_type - drm DP Content Type
1844
*
1845
* This enum is used to indicate DP VSC SDP Content Types.
1846
* It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1847
* DB18]
1848
* CTA-861-G defines content types and expected processing by a sink device
1849
*
1850
* @DP_CONTENT_TYPE_NOT_DEFINED: Not defined type
1851
* @DP_CONTENT_TYPE_GRAPHICS: Graphics type
1852
* @DP_CONTENT_TYPE_PHOTO: Photo type
1853
* @DP_CONTENT_TYPE_VIDEO: Video type
1854
* @DP_CONTENT_TYPE_GAME: Game type
1855
*/
1856
enum dp_content_type {
1857
DP_CONTENT_TYPE_NOT_DEFINED = 0x00,
1858
DP_CONTENT_TYPE_GRAPHICS = 0x01,
1859
DP_CONTENT_TYPE_PHOTO = 0x02,
1860
DP_CONTENT_TYPE_VIDEO = 0x03,
1861
DP_CONTENT_TYPE_GAME = 0x04,
1862
};
1863
1864
enum operation_mode {
1865
DP_AS_SDP_AVT_DYNAMIC_VTOTAL = 0x00,
1866
DP_AS_SDP_AVT_FIXED_VTOTAL = 0x01,
1867
DP_AS_SDP_FAVT_TRR_NOT_REACHED = 0x02,
1868
DP_AS_SDP_FAVT_TRR_REACHED = 0x03
1869
};
1870
1871
#endif /* _DRM_DP_H_ */
1872
1873