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authorJani Nikula <jani.nikula@intel.com>2013-09-27 15:48:41 +0400
committerDave Airlie <airlied@redhat.com>2013-10-01 04:30:55 +0400
commit3d2e423e0f0f0a3de504a6acae858c651599ba25 (patch)
tree15d2d621a81c57aa008c10f395f6d4f7e95072b1 /include/drm/drm_dp_helper.h
parent4821ff14a32886ee95c8b2850746ec020ca65189 (diff)
downloadlinux-3d2e423e0f0f0a3de504a6acae858c651599ba25.tar.xz
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.h8
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 */