Currently, the method is empty. However, looking at the driver, it sounds it shouldn't be hard to implement it.
Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org --- drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c index e1f2557a6be1..26212c130b79 100644 --- a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c +++ b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c @@ -638,7 +638,14 @@ static void dss_plane_atomic_update(struct drm_plane *plane, static void dss_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { - //struct dss_plane *aplane = to_dss_plane(plane); + // FIXME: Maybe this? +#if 0 + struct dss_plane *aplane = to_dss_plane(plane); + struct dss_crtc *acrtc = aplane->acrtc; + + disable_ldi(acrtc); + hisifb_mctl_sw_clr(acrtc); +#endif }
static const struct drm_plane_helper_funcs dss_plane_helper_funcs = {