[PATCH 4/5] drm/dp: Add the LTTPR PHY OUI DPCD register

Imre Deak imre.deak at intel.com
Wed Jul 3 15:59:36 UTC 2024


Add the DPCD register for the LTTPR PHY OUI. This will be used by a
later i915 patch to dump the descriptors for the detected LTTPR PHYs.

Cc: dri-devel at lists.freedesktop.org
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 include/drm/display/drm_dp.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 173548c6473a9..a6f8b098c56f1 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -1543,6 +1543,10 @@ enum drm_dp_phy {
 #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1	    0xf0039 /* 1.3 */
 #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1	    0xf003b /* 1.3 */
 
+#define DP_OUI_PHY_REPEATER1				    0xf003d /* 1.3 */
+#define DP_OUI_PHY_REPEATER(dp_phy) \
+	DP_LTTPR_REG(dp_phy, DP_OUI_PHY_REPEATER1)
+
 #define __DP_FEC1_BASE					    0xf0290 /* 1.4 */
 #define __DP_FEC2_BASE					    0xf0298 /* 1.4 */
 #define DP_FEC_BASE(dp_phy) \
-- 
2.43.3



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