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/virtual/virtual_link_encoder.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/kernel/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
index 1c079ba..348e9a6 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
+++ b/kernel/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
@@ -23,6 +23,8 @@
*
*/
+#include <linux/slab.h>
+
#include "dm_services.h"
#include "dm_services_types.h"
@@ -82,6 +84,14 @@
*enc = NULL;
}
+static void virtual_link_encoder_get_max_link_cap(struct link_encoder *enc,
+ struct dc_link_settings *link_settings)
+{
+ /* Set Default link settings */
+ struct dc_link_settings max_link_cap = {LANE_COUNT_FOUR, LINK_RATE_HIGH,
+ LINK_SPREAD_05_DOWNSPREAD_30KHZ, false, 0};
+ *link_settings = max_link_cap;
+}
static const struct link_encoder_funcs virtual_lnk_enc_funcs = {
.validate_output_with_stream =
@@ -92,6 +102,7 @@
.enable_dp_output = virtual_link_encoder_enable_dp_output,
.enable_dp_mst_output = virtual_link_encoder_enable_dp_mst_output,
.disable_output = virtual_link_encoder_disable_output,
+ .get_max_link_cap = virtual_link_encoder_get_max_link_cap,
.dp_set_lane_settings = virtual_link_encoder_dp_set_lane_settings,
.dp_set_phy_pattern = virtual_link_encoder_dp_set_phy_pattern,
.update_mst_stream_allocation_table =
--
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