6.12-stable review patch. If anyone has any objections, please let me know.
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From: Tom Chung chiahsuan.chung@amd.com
[ 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 --- drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
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 bf636b28e3e16..5bb8b78bf250a 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;
if (link->replay_settings.replay_feature_enabled)