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[03/17] drm/dp: add LTTPR DP 2.0 DPCD addresses

Message ID 6c62971d1988721e06936a412533c124b6c90d4d.1629310010.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series [01/17] drm/dp: add DP 2.0 UHBR link rate and bw code conversions | expand

Commit Message

Jani Nikula Aug. 18, 2021, 6:10 p.m. UTC 
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>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 include/drm/drm_dp_helper.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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,