drm/rockchip: vop: Fix window dest start point

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@rock-chips.com>

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 6b447318ef510b98bd66250603d9769eaffb25f3..da72de9eb3d517f1c6d3806621b42a0c081dc63e 100644 (file)
--- 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];