diff options
author | Dominik Behr <dbehr@chromium.org> | 2015-11-10 12:59:10 +0300 |
---|---|---|
committer | Mark Yao <mark.yao@rock-chips.com> | 2015-12-02 04:13:18 +0300 |
commit | 72906ce0301fc8a2cbfa52632191b0ba719699b5 (patch) | |
tree | 06a16372ff1a0b1a82e758d31855ec582b2387a5 /drivers/gpu | |
parent | a8594f20cafadb6ba58f915dea5f2c94a9333b1a (diff) | |
download | linux-72906ce0301fc8a2cbfa52632191b0ba719699b5.tar.xz |
drm/rockchip: vop: fix window origin calculation
VOP_WINx_DSP_ST does not require subtracting 1 from the values written to
it. It actually causes the screen to be shifted by one pixel.
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Tested-by: Yakir Yang <ykk@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Dominik Behr <dbehr@chromium.org>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 48719df70419..4730ae46e5a7 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -959,8 +959,8 @@ static int vop_update_plane_event(struct drm_plane *plane, val = (dest.y2 - dest.y1 - 1) << 16; val |= (dest.x2 - dest.x1 - 1) & 0xffff; VOP_WIN_SET(vop, win, dsp_info, val); - val = (dsp_sty - 1) << 16; - val |= (dsp_stx - 1) & 0xffff; + val = dsp_sty << 16; + val |= dsp_stx & 0xffff; VOP_WIN_SET(vop, win, dsp_st, val); VOP_WIN_SET(vop, win, rb_swap, rb_swap); |