#include <drm/display/drm_dp_helper.h> #ifndef DP_SINK_HW_REVISION_START // can remove this once the define gets into linux drm_dp_helper.h #define DP_SINK_HW_REVISION_START 0x409 #endif
/* these are the types stored at DOWNSTREAMPORT_PRESENT */ enum dpcd_downstream_port_type {
DOWNSTREAM_DP = 0,
DOWNSTREAM_VGA,
DOWNSTREAM_DVI_HDMI_DP_PLUS_PLUS,/* DVI, HDMI, DP++ */
DOWNSTREAM_NONDDC /* has no EDID (TV,CV) */
};
/* 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,
DPCD_128b_132b_TPS1 = 1,
DPCD_128b_132b_TPS2 = 2,
DPCD_128b_132b_TPS2_CDS = 3,
};
/* 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,
};
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