[Public] Feel free to add: Acked-by: Wayne Lin <wayne....@amd.com>
> -----Original Message----- > From: Tom Chung <chiahsuan.ch...@amd.com> > Sent: Tuesday, February 4, 2025 3:13 PM > To: amd-gfx@lists.freedesktop.org > Cc: Lin, Wayne <wayne....@amd.com>; Li, Sun peng (Leo) > <sunpeng...@amd.com>; Chung, ChiaHsuan (Tom) > <chiahsuan.ch...@amd.com> > 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. > > Signed-off-by: Tom Chung <chiahsuan.ch...@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 5bb8b78bf250..bf636b28e3e1 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) > -- > 2.34.1