From: Mikita Lipski <mikita.lip...@amd.com>
[why/how]
Skip logic that sets preffered link settings
and just retrain with new link_settings from Debugfs
Signed-off-by: Mikita Lipski <mikita.lip...@amd.com>
Reviewed-by: Mikita Lipski <mikita.lip...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 4a95d02ce933..6659e7c181c3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -34,6 +34,7 @@
#include "resource.h"
#include "dsc.h"
#include "dc_link_dp.h"
+#include "link_hwss.h"
#include "dc/dc_dmub_srv.h"
struct dmub_debugfs_trace_header {
@@ -246,7 +247,6 @@ static ssize_t dp_link_settings_write(struct file *f, const
char __user *buf,
{
struct amdgpu_dm_connector *connector = file_inode(f)->i_private;
struct dc_link *link = connector->dc_link;
- struct dc *dc = (struct dc *)link->dc;
struct dc_link_settings prefer_link_settings;
char *wr_buf = NULL;
const uint32_t wr_buf_size = 40;
@@ -313,7 +313,7 @@ static ssize_t dp_link_settings_write(struct file *f, const
char __user *buf,
prefer_link_settings.lane_count = param[0];
prefer_link_settings.link_rate = param[1];
- dc_link_set_preferred_training_settings(dc, &prefer_link_settings,
NULL, link, true);
+ dp_retrain_link_dp_test(link, &prefer_link_settings, false);
kfree(wr_buf);
return size;
--
2.17.1
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