From: Tom Chung <chiahsuan.chung@amd.com>
Date: Wed, 26 Jun 2024 08:14:24 +0000 (+0800)
Subject: drm/amd/display: Disable replay if VRR capability is false
X-Git-Tag: v6.11.3~477
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d43ced9787d419bab4fcd46632206454917f9d41;p=thirdparty%2Fkernel%2Fstable.git

drm/amd/display: Disable replay if VRR capability is false

[ Upstream commit b68417613d4134b9e39fff95e72ca726268b47db ]

[Why]
The VRR need to be supported for panel replay feature.
If VRR capability is false, panel replay capability also
need to be disabled.

[How]
After update the vrr capability, the panel replay capability
also need to be check if need.

Reviewed-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 74bb1e0e91348..a705e7fa18c06 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -12240,6 +12240,12 @@ update:
 	if (dm_con_state)
 		dm_con_state->freesync_capable = freesync_capable;
 
+	if (connector->state && amdgpu_dm_connector->dc_link && !freesync_capable &&
+	    amdgpu_dm_connector->dc_link->replay_settings.config.replay_supported) {
+		amdgpu_dm_connector->dc_link->replay_settings.config.replay_supported = false;
+		amdgpu_dm_connector->dc_link->replay_settings.replay_feature_enabled = false;
+	}
+
 	if (connector->vrr_capable_property)
 		drm_connector_set_vrr_capable_property(connector,
 						       freesync_capable);