diff options
| author | David Zhang <dingchen.zhang@amd.com> | 2022-05-03 17:28:18 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-06 14:42:21 -0400 |
| commit | c2a050c5e07faf9ed2fa1daa1eb642d9da4a879d (patch) | |
| tree | e27f0752624e8eeeaea32f9e26977393b92cf324 /drivers/gpu | |
| parent | drm/amd/display: Set PSR level to enable ALPM by default (diff) | |
| download | linux-c2a050c5e07faf9ed2fa1daa1eb642d9da4a879d.tar.gz linux-c2a050c5e07faf9ed2fa1daa1eb642d9da4a879d.zip | |
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/gpu')
| -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; } |