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Commit 86c3c3be authored by Adam Jackson's avatar Adam Jackson Committed by Dave Airlie
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drm/dp: Add DPCD OUI register defines 



DisplayPort has an escape hatch by which sources and sinks can identify
each other.  We would prefer not to notice this, but I suspect we're
going to need to.

Signed-off-by: default avatarAdam Jackson <ajax@redhat.com>
Reviewed-by: default avatarJerome Glisse <jglisse@redhat.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 7beff62e

include/drm/drm_dp_helper.h

+4 −0
Original line number Diff line number Diff line
@@ -213,6 +213,10 @@ 
# define DP_TEST_NAK			    (1 << 1)

# define DP_TEST_EDID_CHECKSUM_WRITE	    (1 << 2)



#define DP_SOURCE_OUI			    0x300

#define DP_SINK_OUI			    0x400

#define DP_BRANCH_OUI			    0x500



#define DP_SET_POWER                        0x600

# define DP_SET_POWER_D0                    0x1

# define DP_SET_POWER_D3                    0x2