When do mode setting, mean that we want to enable display output,
but sometimes, vop_crtc_enable is after mode_set, we can't allow
that, so force enable vop in mode setting.
Signed-off-by: Mark Yao <mark.yao at rock-chips.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index c65b454..7c07537 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1110,6 +1110,7 @@ static void vop_crtc_mode_set_nofb(struct drm_crtc *crtc)
u16 vact_end = vact_st + vdisplay;
uint32_t val;
+ vop_crtc_enable(crtc);
/*
* If dclk rate is zero, mean that scanout is stop,
* we don't need wait any more.
--
1.7.9.5
