drm/rockchip: 3288 vop: fix lose frame start interrupt

rk3288 bcsh and auto gating can't be used at same time.
this will lead to vop lose frame start and lead to fence
time out.

Change-Id: I1957d24fab7295b2c73e092d63d9f323cd1127df
Signed-off-by: Sandy Huang <hjc@rock-chips.com>

Author: sandy-huang

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

@@ -3258,6 +3258,8 @@ static void vop_tv_config_update(struct drm_crtc *crtc,
 	VOP_CTRL_SET(vop, bcsh_sin_hue, sin_hue);
 	VOP_CTRL_SET(vop, bcsh_cos_hue, cos_hue);
 	VOP_CTRL_SET(vop, bcsh_out_mode, BCSH_OUT_MODE_NORMAL_VIDEO);
+	if (VOP_MAJOR(vop->version) == 3 && VOP_MINOR(vop->version) == 0)
+		VOP_CTRL_SET(vop, auto_gate_en, 0);
 	VOP_CTRL_SET(vop, bcsh_en, s->bcsh_en);
 }