From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h |   29 +++++++++++++++++++++++++++--
 1 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/kernel/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/kernel/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index a37255c..b970a32 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/kernel/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -28,6 +28,8 @@
 
 #define LINK_TRAINING_ATTEMPTS 4
 #define LINK_TRAINING_RETRY_DELAY 50 /* ms */
+#define LINK_AUX_DEFAULT_LTTPR_TIMEOUT_PERIOD 3200 /*us*/
+#define LINK_AUX_DEFAULT_TIMEOUT_PERIOD 552 /*us*/
 
 struct dc_link;
 struct dc_stream_state;
@@ -38,6 +40,14 @@
 	struct dc_link_settings *known_limit_link_setting,
 	int *fail_count);
 
+bool dp_verify_link_cap_with_retries(
+	struct dc_link *link,
+	struct dc_link_settings *known_limit_link_setting,
+	int attempts);
+
+bool dp_verify_mst_link_cap(
+	struct dc_link *link);
+
 bool dp_validate_mode_timing(
 	struct dc_link *link,
 	const struct dc_crtc_timing *timing);
@@ -47,10 +57,11 @@
 	struct dc_link_settings *link_setting);
 
 bool perform_link_training_with_retries(
-	struct dc_link *link,
 	const struct dc_link_settings *link_setting,
 	bool skip_video_pattern,
-	int attempts);
+	int attempts,
+	struct pipe_ctx *pipe_ctx,
+	enum signal_type signal);
 
 bool is_mst_supported(struct dc_link *link);
 
@@ -62,4 +73,18 @@
 
 void dp_enable_mst_on_sink(struct dc_link *link, bool enable);
 
+enum dp_panel_mode dp_get_panel_mode(struct dc_link *link);
+void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode);
+
+bool dp_overwrite_extended_receiver_cap(struct dc_link *link);
+
+void dpcd_set_source_specific_data(struct dc_link *link);
+
+void dp_set_fec_ready(struct dc_link *link, bool ready);
+void dp_set_fec_enable(struct dc_link *link, bool enable);
+bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable);
+bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable);
+void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable);
+bool dp_update_dsc_config(struct pipe_ctx *pipe_ctx);
+
 #endif /* __DC_LINK_DP_H__ */

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