diff options
| author | David Zhang <dingchen.zhang@amd.com> | 2022-05-04 00:28:18 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-06 21:42:21 +0300 |
| commit | c2a050c5e07faf9ed2fa1daa1eb642d9da4a879d (patch) | |
| tree | e27f0752624e8eeeaea32f9e26977393b92cf324 /drivers | |
| parent | c7eac19eda0a82f0c1dd9455012754445772fd09 (diff) | |
| download | linux-c2a050c5e07faf9ed2fa1daa1eb642d9da4a879d.tar.xz | |
drm/amd/display: use HW lock mgr for PSR-SU
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 2 |
1 files changed, 2 insertions, 0 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 b1b2e3c6f379..3f32e9c3fbaf 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 @@ -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; } |