From 06fbedfaf1a93cd81387ecd517dc48f5b89fc465 Mon Sep 17 00:00:00 2001
From: Tom Chung <chiahsuan.chung@amd.com>
Date: Tue, 4 Feb 2025 15:07:44 +0800
Subject: [PATCH] Revert "drm/amd/display: Use HW lock mgr for PSR1"
This reverts commit
2a69ae1e1354 ("drm/amd/display: Use HW lock mgr for PSR1")
Because it may cause system hang while connect with two edp panel.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
---
drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
index 5bb8b78bf250a..bf636b28e3e16 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
@@ -63,8 +63,7 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
bool should_use_dmub_lock(struct dc_link *link)
{
- if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 ||
- link->psr_settings.psr_version == DC_PSR_VERSION_1)
+ if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
return true;
if (link->replay_settings.replay_feature_enabled)
--
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