Release 4.17 drivers/gpu/drm/amd/display/include/dpcd_defs.h
/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef __DAL_DPCD_DEFS_H__
#define __DAL_DPCD_DEFS_H__
#include <drm/drm_dp_helper.h>
enum dpcd_revision {
DPCD_REV_10 = 0x10,
DPCD_REV_11 = 0x11,
DPCD_REV_12 = 0x12,
DPCD_REV_13 = 0x13,
DPCD_REV_14 = 0x14
};
/* these are the types stored at DOWNSTREAMPORT_PRESENT */
enum dpcd_downstream_port_type {
DOWNSTREAM_DP = 0,
DOWNSTREAM_VGA,
DOWNSTREAM_DVI_HDMI,
DOWNSTREAM_NONDDC /* has no EDID (TV,CV) */
};
enum dpcd_link_test_patterns {
LINK_TEST_PATTERN_NONE = 0,
LINK_TEST_PATTERN_COLOR_RAMP,
LINK_TEST_PATTERN_VERTICAL_BARS,
LINK_TEST_PATTERN_COLOR_SQUARES
};
enum dpcd_test_color_format {
TEST_COLOR_FORMAT_RGB = 0,
TEST_COLOR_FORMAT_YCBCR422,
TEST_COLOR_FORMAT_YCBCR444
};
enum dpcd_test_bit_depth {
TEST_BIT_DEPTH_6 = 0,
TEST_BIT_DEPTH_8,
TEST_BIT_DEPTH_10,
TEST_BIT_DEPTH_12,
TEST_BIT_DEPTH_16
};
/* PHY (encoder) test patterns
The order of test patterns follows DPCD register PHY_TEST_PATTERN (0x248)
*/
enum dpcd_phy_test_patterns {
PHY_TEST_PATTERN_NONE = 0,
PHY_TEST_PATTERN_D10_2,
PHY_TEST_PATTERN_SYMBOL_ERROR,
PHY_TEST_PATTERN_PRBS7,
PHY_TEST_PATTERN_80BIT_CUSTOM,/* For DP1.2 only */
PHY_TEST_PATTERN_CP2520_1,
PHY_TEST_PATTERN_CP2520_2,
PHY_TEST_PATTERN_CP2520_3, /* same as TPS4 */
};
enum dpcd_test_dyn_range {
TEST_DYN_RANGE_VESA = 0,
TEST_DYN_RANGE_CEA
};
enum dpcd_audio_test_pattern {
AUDIO_TEST_PATTERN_OPERATOR_DEFINED = 0,/* direct HW translation */
AUDIO_TEST_PATTERN_SAWTOOTH
};
enum dpcd_audio_sampling_rate {
AUDIO_SAMPLING_RATE_32KHZ = 0,/* direct HW translation */
AUDIO_SAMPLING_RATE_44_1KHZ,
AUDIO_SAMPLING_RATE_48KHZ,
AUDIO_SAMPLING_RATE_88_2KHZ,
AUDIO_SAMPLING_RATE_96KHZ,
AUDIO_SAMPLING_RATE_176_4KHZ,
AUDIO_SAMPLING_RATE_192KHZ
};
enum dpcd_audio_channels {
AUDIO_CHANNELS_1 = 0,/* direct HW translation */
AUDIO_CHANNELS_2,
AUDIO_CHANNELS_3,
AUDIO_CHANNELS_4,
AUDIO_CHANNELS_5,
AUDIO_CHANNELS_6,
AUDIO_CHANNELS_7,
AUDIO_CHANNELS_8,
AUDIO_CHANNELS_COUNT
};
enum dpcd_audio_test_pattern_periods {
DPCD_AUDIO_TEST_PATTERN_PERIOD_NOTUSED = 0,/* direct HW translation */
DPCD_AUDIO_TEST_PATTERN_PERIOD_3,
DPCD_AUDIO_TEST_PATTERN_PERIOD_6,
DPCD_AUDIO_TEST_PATTERN_PERIOD_12,
DPCD_AUDIO_TEST_PATTERN_PERIOD_24,
DPCD_AUDIO_TEST_PATTERN_PERIOD_48,
DPCD_AUDIO_TEST_PATTERN_PERIOD_96,
DPCD_AUDIO_TEST_PATTERN_PERIOD_192,
DPCD_AUDIO_TEST_PATTERN_PERIOD_384,
DPCD_AUDIO_TEST_PATTERN_PERIOD_768,
DPCD_AUDIO_TEST_PATTERN_PERIOD_1536
};
/* This enum is for programming DPCD TRAINING_PATTERN_SET */
enum dpcd_training_patterns {
DPCD_TRAINING_PATTERN_VIDEOIDLE = 0,/* direct HW translation! */
DPCD_TRAINING_PATTERN_1,
DPCD_TRAINING_PATTERN_2,
DPCD_TRAINING_PATTERN_3,
DPCD_TRAINING_PATTERN_4 = 7
};
/* This enum is for use with PsrSinkPsrStatus.bits.sinkSelfRefreshStatus
It defines the possible PSR states. */
enum dpcd_psr_sink_states {
PSR_SINK_STATE_INACTIVE = 0,
PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SOURCE_TIMING = 1,
PSR_SINK_STATE_ACTIVE_DISPLAY_FROM_SINK_RFB = 2,
PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SINK_TIMING = 3,
PSR_SINK_STATE_ACTIVE_CAPTURE_TIMING_RESYNC = 4,
PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,
};
#endif /* __DAL_DPCD_DEFS_H__ */
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