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authorYetunde Adebisi <yetundex.adebisi@intel.com>2016-04-05 15:10:50 +0100
committerJani Nikula <jani.nikula@intel.com>2016-04-26 15:03:09 +0300
commit4e382db36cf50969f6bafb1ac99ae6c3f5bf5568 (patch)
treeeee322382f52465082d3a726935dfd1f601ab361 /include/drm/drm_dp_helper.h
parent060d4c33ac9ff79b0e0b6e3dd4c07222eb39302b (diff)
drm/dp: Add definition for Display Control DPCD Registers capability size
This is used when reading Display Control capability Registers on the sink device. cc: dri-devel@lists.freedesktop.org Signed-off-by: Yetunde Adebisi <yetundex.adebisi@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1459865452-9138-2-git-send-email-yetundex.adebisi@intel.com
Diffstat (limited to 'include/drm/drm_dp_helper.h')
-rw-r--r--include/drm/drm_dp_helper.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 1252108da0ef..92d9a5258e6d 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]);