[PATCH 1/3] drm/dp: Add definition for Display Control DPCD Registers capability size

Yetunde Adebisi yetundex.adebisi at intel.com
Tue Apr 26 11:25:16 UTC 2016


This is used when reading Display Control capability Registers on the sink
device.

cc: Jani Nikula <jani.nikula at intel.com>
cc: dri-devel at lists.freedesktop.org
Signed-off-by: Yetunde Adebisi <yetundex.adebisi at intel.com>
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
---
 include/drm/drm_dp_helper.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 1252108..92d9a52 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -621,6 +621,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SI
 #define DP_BRANCH_OUI_HEADER_SIZE	0xc
 #define DP_RECEIVER_CAP_SIZE		0xf
 #define EDP_PSR_RECEIVER_CAP_SIZE	2
+#define EDP_DISPLAY_CTL_CAP_SIZE	3
 
 void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
 void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
-- 
1.9.3



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