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| author | Paul Hsieh | 2019-05-03 17:50:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-07-31 07:26:58 +0200 |
| commit | 6b1d2871fe369cb65f087cd300bad6af50764ac7 (patch) | |
| tree | e1388216733e429ba7cf44d1eaed009cb57c891c /drivers/gpu/drm/amd | |
| parent | drm/amdgpu/sriov: Need to initialize the HDP_NONSURFACE_BAStE (diff) | |
| download | kernel-qcow2-linux-6b1d2871fe369cb65f087cd300bad6af50764ac7.tar.gz kernel-qcow2-linux-6b1d2871fe369cb65f087cd300bad6af50764ac7.tar.xz kernel-qcow2-linux-6b1d2871fe369cb65f087cd300bad6af50764ac7.zip | |
drm/amd/display: Disable ABM before destroy ABM struct
[ Upstream commit 1090d58d4815b1fcd95a80987391006c86398b4c ]
[Why]
When disable driver, OS will set backlight optimization
then do stop device. But this flag will cause driver to
enable ABM when driver disabled.
[How]
Send ABM disable command before destroy ABM construct
Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_abm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c index 29294db1a96b..070ab56a8aca 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c @@ -474,6 +474,8 @@ void dce_abm_destroy(struct abm **abm) { struct dce_abm *abm_dce = TO_DCE_ABM(*abm); + abm_dce->base.funcs->set_abm_immediate_disable(*abm); + kfree(abm_dce); *abm = NULL; } |