* [PATCH AUTOSEL 6.6 11/15] Revert "drm/amd/display: Use HW lock mgr for PSR1"
[not found] <20250211013136.4098219-1-sashal@kernel.org>
@ 2025-02-11 1:31 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2025-02-11 1:31 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Tom Chung, Wayne Lin, Alex Deucher, Sasha Levin, harry.wentland,
sunpeng.li, Rodrigo.Siqueira, christian.koenig, Xinhui.Pan,
airlied, simona, martin.tsai, amd-gfx, dri-devel
From: Tom Chung <chiahsuan.chung@amd.com>
[ Upstream commit f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6 ]
This reverts commit
a2b5a9956269 ("drm/amd/display: Use HW lock mgr for PSR1")
Because it may cause system hang while connect with two edp panel.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 3 +--
1 file changed, 1 insertion(+), 2 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 f11b071a896f5..2aa0e01a6891b 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
@@ -63,8 +63,7 @@ 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 ||
- link->psr_settings.psr_version == DC_PSR_VERSION_1)
+ if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
return true;
return false;
}
--
2.39.5
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2025-02-11 1:31 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20250211013136.4098219-1-sashal@kernel.org>
2025-02-11 1:31 ` [PATCH AUTOSEL 6.6 11/15] Revert "drm/amd/display: Use HW lock mgr for PSR1" Sasha Levin
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox