summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c6
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