From: Matt Atwood <matthew.s.atwood@intel.com>
Date: Fri, 4 May 2018 15:17:59 -0700
Subject: drm/dp: Add DP_DPCD_REV_XX to drm_dp_helper
Git-commit: 0597017cd18dc973ec6c80e55abfa36df05665d6
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

As more differentation occurs between DP spec. Its useful to have these
as macros in a drm_dp_helper.

v2: DPCD_REV_XX to DP_DPCD_REV_XX

Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180504221800.17830-1-matthew.s.atwood@intel.com

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 include/drm/drm_dp_helper.h |    5 +++++
 1 file changed, 5 insertions(+)

--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -64,6 +64,11 @@
 /* AUX CH addresses */
 /* DPCD */
 #define DP_DPCD_REV                         0x000
+# define DP_DPCD_REV_10                     0x10
+# define DP_DPCD_REV_11                     0x11
+# define DP_DPCD_REV_12                     0x12
+# define DP_DPCD_REV_13                     0x13
+# define DP_DPCD_REV_14                     0x14
 
 #define DP_MAX_LINK_RATE                    0x001