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authorJani Nikula2021-09-09 15:51:55 +0300
committerJani Nikula2021-09-20 18:45:11 +0300
commit762520e310258aa69add29261cef106fddf8f915 (patch)
treedf79f5d4439a06d7c57595f3226652e9cad90a31 /include/drm
parentfc8a2b1e0f91368872424e9e3a8473344c350299 (diff)
drm/dp: add LTTPR DP 2.0 DPCD addresses
DP 2.0 brings some new DPCD addresses for PHY repeaters. Cc: dri-devel@lists.freedesktop.org Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/def17e2329722f22c35807be26b35590ccb93bfd.1631191763.git.jani.nikula@intel.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_dp_helper.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 1d5b3dbb6e56..f3a61341011d 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1319,6 +1319,10 @@ struct drm_panel;
#define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */
#define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */
#define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */
+#define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER 0xf0006 /* 2.0 */
+# define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0)
+/* See DP_128B132B_SUPPORTED_LINK_RATES for values */
+#define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */
enum drm_dp_phy {
DP_PHY_DPRX,