Commit 7230362c authored by Alex Deucher's avatar Alex Deucher
Browse files

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: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3d6c9164

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+6 −0
Original line number Diff line number Diff line
@@ -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