From dcc3f2c06d80da39eee742b51ddf0781affb260c Mon Sep 17 00:00:00 2001 From: Tom Chung Date: Tue, 4 Feb 2025 15:07:44 +0800 Subject: Revert "drm/amd/display: Use HW lock mgr for PSR1" 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 Signed-off-by: Tom Chung Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd') 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 f11b071a896f5..2aa0e01a6891b 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; return false; } -- cgit v1.2.3