summaryrefslogtreecommitdiffstats
path: root/include/drm/drm_dp_helper.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-06 16:01:52 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-06 16:01:52 +0200
commitc39b7eef7d92f5ffef1abf04227a62fa2a6a62b2 (patch)
tree00aff822e9208ab2f2ac41c6e1a0f61c6eb9b57f /include/drm/drm_dp_helper.h
parentRevert "iommu: Allow iova to be used without requiring IOMMU_SUPPORT" (diff)
parentLinux 4.3-rc4 (diff)
downloadlinux-c39b7eef7d92f5ffef1abf04227a62fa2a6a62b2.tar.xz
linux-c39b7eef7d92f5ffef1abf04227a62fa2a6a62b2.zip
Merge 4.3-rc4 into char-misc-next
This is needed due to the duplicated iommu stuff to help with the merge and to prevent future issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 499e9f625aef..0212d139a480 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -568,6 +568,10 @@
#define MODE_I2C_READ 4
#define MODE_I2C_STOP 8
+/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */
+#define DP_MST_PHYSICAL_PORT_0 0
+#define DP_MST_LOGICAL_PORT_0 8
+
#define DP_LINK_STATUS_SIZE 6
bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
int lane_count);