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Revert "drm/amd/display: Use HW lock mgr for PSR1"

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commit f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6 upstream.

This reverts commit
a2b5a9956269 ("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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tom Chung
2025-02-04 15:07:44 +08:00
committed by Greg Kroah-Hartman
parent 4901639380
commit 915697c2e6
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
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@@ -65,8 +65,7 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
bool should_use_dmub_lock(struct dc_link *link) bool should_use_dmub_lock(struct dc_link *link)
{ {
if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 || if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
link->psr_settings.psr_version == DC_PSR_VERSION_1)
return true; return true;
return false; return false;
} }