diff options
| author | Tom Chung <chiahsuan.chung@amd.com> | 2024-10-01 12:13:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-02-01 20:37:51 +0300 |
| commit | 758abba3dd413dc5de2016f8588403294263a30a (patch) | |
| tree | ead8f0a05938eef4c6daabd9adb774226ca303e4 /drivers/gpu/drm/amd/display/dc/dce | |
| parent | 44c485f0fcb254b07ba9d04a70089c78faae222c (diff) | |
| download | linux-758abba3dd413dc5de2016f8588403294263a30a.tar.xz | |
drm/amd/display: Use HW lock mgr for PSR1
[ Upstream commit b5c764d6ed556c4e81fbe3fd976da77ec450c08e ]
[Why]
Without the dmub hw lock, it may cause the lock timeout issue
while do modeset on PSR1 eDP panel.
[How]
Allow dmub hw lock for PSR1.
Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit a2b5a9956269f4c1a09537177f18ab0229fe79f7)
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 3 |
1 files changed, 2 insertions, 1 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 2aa0e01a6891..f11b071a896f 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 @@ -63,7 +63,8 @@ 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) + if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 || + link->psr_settings.psr_version == DC_PSR_VERSION_1) return true; return false; } |