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| author | Alex Deucher <alexander.deucher@amd.com> | 2020-12-10 02:30:39 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-19 22:44:36 -0400 |
| commit | 7230362c78d441020a47d7d5ca81f8a3d07bd9f0 (patch) | |
| tree | 1b651dd85264129652a0d5c939eef6bf512c91e9 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 3d6c91641bc8a883b0c810ac1a919db29ebd5ee7 (diff) | |
| download | lwn-7230362c78d441020a47d7d5ca81f8a3d07bd9f0.tar.gz lwn-7230362c78d441020a47d7d5ca81f8a3d07bd9f0.zip | |
drm/amdgpu/display: restore the backlight on modeset (v2)
To stay consistent with the user's setting.
v2: rebase on multi-eDP support
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1337
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 8a27666ef939..18960867a831 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -9093,6 +9093,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) /* Update audio instances for each connector. */ amdgpu_dm_commit_audio(dev, state); +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || \ + defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) + /* restore the backlight level */ + if (dm->backlight_dev) + amdgpu_dm_backlight_set_level(dm, dm->brightness[0]); +#endif /* * send vblank event on all events not handled in flip and * mark consumed event for drm_atomic_helper_commit_hw_done |