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| author |  Jani Nikula <jani.nikula@intel.com>
| 2013-09-27 14:48:41 +0300 |
|---|---|---|
| committer |  Dave Airlie <airlied@redhat.com>
| 2013-10-01 10:30:55 +1000 |
| commit | 3d2e423e0f0f0a3de504a6acae858c651599ba25 (patch) | |
| tree | 15d2d621a81c57aa008c10f395f6d4f7e95072b1 /include/drm/drm_dp_helper.h | |
| parent | Merge tag 'drm-intel-next-2013-09-21-merged' of git://people.freedesktop.org/... (diff) | |
| download | linux-3d2e423e0f0f0a3de504a6acae858c651599ba25.tar.gz linux-3d2e423e0f0f0a3de504a6acae858c651599ba25.tar.bz2 linux-3d2e423e0f0f0a3de504a6acae858c651599ba25.zip | |
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: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Todd Previte <tprevite@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index ae8dbfb1207c..83da4eb1575b 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -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 */ |