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-rw-r--r--include/drm/drm_dp_helper.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 30359e434c3f..629ac2272e55 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1115,6 +1115,7 @@ struct drm_panel;
# define DP_UHBR13_5 (1 << 2)
#define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT (1 << 7)
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US 0x00
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS 0x01
@@ -1552,6 +1553,8 @@ void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+int drm_dp_128b132b_read_aux_rd_interval(struct drm_dp_aux *aux);
+
u8 drm_dp_link_rate_to_bw_code(int link_rate);
int drm_dp_bw_code_to_link_rate(u8 link_bw);