commit 746c1aa4d100f7441423050f34be79f401fbf7d4
author Dave Airlie <airlied@redhat.com> Tue Dec 08 07:07:28 2009 +1000
committer Dave Airlie <airlied@redhat.com> Tue Dec 08 10:22:31 2009 +1000
tree 23e021bb2e9250fd03e88875b1715039f1d3da8a
parent d904ef9b00a4473af16766e99f17bdbb5f0fde65

drm/radeon/kms: initial radeon displayport porting

This is enough to retrieve EDID and DPCP.

Signed-off-by: Dave Airlie <airlied@redhat.com>

include/drm/drm_dp_helper.h

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index e49879c..376155f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -43,6 +43,8 @@
 #define AUX_I2C_REPLY_MASK	(0x3 << 6)
 
 /* AUX CH addresses */
+#define DP_DPCP_REV 0x0
+
 #define	DP_LINK_BW_SET		0x100
 # define DP_LINK_BW_1_62		    0x06
 # define DP_LINK_BW_2_7			    0x0a