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Commit 3d2e423e authored by Jani Nikula's avatar Jani Nikula Committed by Dave Airlie
Browse files

drm/dp: add defines for downstream port types 



Detailed cap info at address 80h is not available with DPCD ver
1.0. Whether such devices exist in the wild I don't know, but there
should be no harm done in having the defines for downstream port 0 in
address 05h.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarTodd Previte <tprevite@gmail.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 4821ff14

include/drm/drm_dp_helper.h

+4 −4
Original line number Diff line number Diff line
@@ -77,10 +77,10 @@ 
#define DP_DOWNSTREAMPORT_PRESENT           0x005

# define DP_DWN_STRM_PORT_PRESENT           (1 << 0)

# define DP_DWN_STRM_PORT_TYPE_MASK         0x06

/* 00b = DisplayPort */

/* 01b = Analog */

/* 10b = TMDS or HDMI */

/* 11b = Other */

# define DP_DWN_STRM_PORT_TYPE_DP           (0 << 1)

# define DP_DWN_STRM_PORT_TYPE_ANALOG       (1 << 1)

# define DP_DWN_STRM_PORT_TYPE_TMDS         (2 << 1)

# define DP_DWN_STRM_PORT_TYPE_OTHER        (3 << 1)

# define DP_FORMAT_CONVERSION               (1 << 3)

# define DP_DETAILED_CAP_INFO_AVAILABLE	    (1 << 4) /* DPI */