From 746c1aa4d100f7441423050f34be79f401fbf7d4 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Tue, 8 Dec 2009 07:07:28 +1000
Subject: 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 | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/drm/drm_dp_helper.h')

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index e49879ce95f9..376155f8f81f 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
-- 
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