drm/dp: Add define to set 0.5% down-spread in MAX_DOWNSPREAD register

Support of 0.5% down-spread is required for DisplayPort Specification Version 1.1 Sink. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> [treding@nvidia.com: rename to DP_MAX_DOWNSPREAD_0_5] Signed-off-by: Thierry Reding <treding@nvidia.com>
mariux64 · May 12, 2016 · 56c5da0 · 56c5da0
1 parent 4fc24ab
commit 56c5da0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
@@ -73,6 +73,7 @@
 # define DP_ENHANCED_FRAME_CAP		    (1 << 7)
 
 #define DP_MAX_DOWNSPREAD                   0x003
+# define DP_MAX_DOWNSPREAD_0_5		    (1 << 0)
 # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING  (1 << 6)
 
 #define DP_NORP                             0x004