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drm/amd/display: use HW lock mgr for PSR-SU

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[why]
Feature requires synchronization of dig, pipe, and cursor locking
between driver and DMUB fw for PSR-SU

[how]
return True if PSR-SU in the checker should_use_dmub_lock()

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
David Zhang 2022-05-03 17:28:18 -04:00 committed by Alex Deucher
parent c7eac19eda
commit c2a050c5e0
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
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@ -65,5 +65,7 @@ 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)
return true;
return false;
}