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Commit acf8c3e0 authored by Mark Yao's avatar Mark Yao
Browse files

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: default avatarMark Yao <mark.yao@rock-chips.com>
parent f1c79abe

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

+2 −4
Original line number Diff line number Diff line
@@ -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];