[RK3399][Android7.1] 调试笔记 --- 显示画面出现mirror的问题

Platform: RK3399

OS: Android 7.1

Kernel: v4.4.83

现象：

添加好LVDS屏幕之后，显示画面mirror.

解决方法：

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.cindex 087034d..fab5671 100644--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c@@ -1956,6 +1957,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc)!!(s->output_flags & ROCKCHIP_OUTPUT_DSI_DUAL_CHANNEL));VOP_CTRL_SET(vop, data01_swap,!!(s->output_flags & ROCKCHIP_OUTPUT_DSI_DUAL_LINK));+//Kris, 191113, mirror display.+VOP_CTRL_SET(vop, x