Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753610AbbKJO54 (ORCPT ); Tue, 10 Nov 2015 09:57:56 -0500 Received: from gloria.sntech.de ([95.129.55.99]:38790 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752574AbbKJO5z (ORCPT ); Tue, 10 Nov 2015 09:57:55 -0500 From: Heiko Stuebner To: Mark Yao Cc: David Airlie , Russell King , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Dominik Behr Subject: Re: [PATCH] drm/rockchip: vop: fix window origin calculation Date: Tue, 10 Nov 2015 15:57:34 +0100 Message-ID: <2130118.giXtpUm1Fo@phil> User-Agent: KMail/4.14.10 (Linux/4.2.0-1-amd64; KDE/4.14.13; x86_64; ; ) In-Reply-To: <1447149550-18595-1-git-send-email-mark.yao@rock-chips.com> References: <1447149550-18595-1-git-send-email-mark.yao@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1801 Lines: 52 Am Dienstag, 10. November 2015, 17:59:10 schrieb Mark Yao: > From: Dominik Behr > > 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 One thing I noticed, the original patch [0] had a Signed-off from Dominik already and you should keep that as he is the author, and then add your Signed-off below that, as you are the submitter, So it would look like: Signed-off-by: Dominik Behr Signed-off-by: Mark Yao That may not need a repost, but should probably be corrected when applying the patch. Heiko [0] https://chromium-review.googlesource.com/#/c/233251/ > --- > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++-- > 1 file 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 48719df..4730ae4 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); > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/