[PATCH v4 2/6] drm/rockchip: vop: Fix window dest start point

[Mark Yao]

Dest start point use crtc_x/y is wrong, crtc_x/y is not equal
to dest.x1/y1 at plane scale.

Signed-off-by: Mark Yao <mark.yao at rock-chips.com>
---
Changes in v4: None

 drivers/gpu/drm/rockchip/rockchip_drm_vop.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 6b44731..da72de9 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -657,11 +657,9 @@ static int vop_update_plane_event(struct drm_plane *plane,

        actual_w = (src.x2 - src.x1) >> 16;
        actual_h = (src.y2 - src.y1) >> 16;
-       crtc_x = max(0, crtc_x);
-       crtc_y = max(0, crtc_y);

-       dsp_stx = crtc_x + crtc->mode.htotal - crtc->mode.hsync_start;
-       dsp_sty = crtc_y + crtc->mode.vtotal - crtc->mode.vsync_start;
+       dsp_stx = dest.x1 + crtc->mode.htotal - crtc->mode.hsync_start;
+       dsp_sty = dest.y1 + crtc->mode.vtotal - crtc->mode.vsync_start;

        offset = (src.x1 >> 16) * (fb->bits_per_pixel >> 3);
        offset += (src.y1 >> 16) * fb->pitches[0];
-- 
1.7.9.5