aboutsummaryrefslogtreecommitdiffstats
path: root/include/drm/drm_dp_helper.h
diff options
context:
space:
mode:
authorAdam Jackson <ajax@redhat.com>2012-05-14 16:05:45 -0400
committerDave Airlie <airlied@redhat.com>2012-05-22 05:18:29 -0400
commit86c3c3beb83d6cf61cc1589b62aaec80e6ac2b8b (patch)
treebca4b2b08e46806b571203f07ffbff2190c88063 /include/drm/drm_dp_helper.h
parent7beff62ee39d3ccf088bb77f61a63037f714d235 (diff)
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: Adam Jackson <ajax@redhat.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-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.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 93df2d72750b..8ed85b96487d 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -213,6 +213,10 @@
213# define DP_TEST_NAK (1 << 1) 213# define DP_TEST_NAK (1 << 1)
214# define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) 214# define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2)
215 215
216#define DP_SOURCE_OUI 0x300
217#define DP_SINK_OUI 0x400
218#define DP_BRANCH_OUI 0x500
219
216#define DP_SET_POWER 0x600 220#define DP_SET_POWER 0x600
217# define DP_SET_POWER_D0 0x1 221# define DP_SET_POWER_D0 0x1
218# define DP_SET_POWER_D3 0x2 222# define DP_SET_POWER_D3 0x2