From: Wayne Lin <Wayne.Lin@amd.com>
Date: Sun, 23 Jan 2022 18:20:14 +0000 (-0500)
Subject: drm/amd/display: Reset preferred training settings immediately
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d52e77a3ffcf2da2be1a7892bc8fa67b0e907058;p=linux.git

drm/amd/display: Reset preferred training settings immediately

[Why & How]
In order to easily test ilr by immediately reset the preferred training settings,
fix the code to disable skip_immediate_retrain.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Solomon Chiu <solomon.chiu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

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 12d437d9a0e4c..aca725874bcf3 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
@@ -2887,7 +2887,7 @@ static ssize_t edp_ilr_write(struct file *f, const char __user *buf,
 		kfree(wr_buf);
 		DRM_DEBUG_DRIVER("Invalid Input value. No HW will be programmed\n");
 		prefer_link_settings.use_link_rate_set = false;
-		dc_link_set_preferred_training_settings(dc, NULL, NULL, link, true);
+		dc_link_set_preferred_training_settings(dc, NULL, NULL, link, false);
 		return size;
 	}