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@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.