[PATCH] drm/rockchip: vop: fix window origin calculation

[Heiko Stuebner]

Am Dienstag, 10. November 2015, 17:59:10 schrieb Mark Yao:
> From: Dominik Behr <dbehr at chromium.org>
> 
> 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 at rock-chips.com>

funny I never noticed that shift, but now that you mention it, I see it too
on my Chromebook and the patch fixes this. I've also looked up the
matching data in the TRM, so

Reviewed-by: Heiko Stuebner <heiko at sntech.de>
Tested-by: Heiko Stuebner <heiko at sntech.de>


Heiko