Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751965AbdHDA4o (ORCPT ); Thu, 3 Aug 2017 20:56:44 -0400 Received: from regular1.263xmail.com ([211.150.99.132]:57916 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751845AbdHDA4n (ORCPT ); Thu, 3 Aug 2017 20:56:43 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: hjc@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: hjc@rock-chips.com X-UNIQUE-TAG: <6ff7e2a32b401e6605982aa6de000aa7> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 Subject: Re: [PATCH 4/6] drm/rockchip: vop: round_up pitches to word align To: Mark Yao , David Airlie , Heiko Stuebner Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <1501494569-6825-1-git-send-email-mark.yao@rock-chips.com> <1501494591-7034-1-git-send-email-mark.yao@rock-chips.com> From: Sandy Huang Message-ID: <3a0311c8-2db9-96d0-b241-f94040421397@rock-chips.com> Date: Fri, 4 Aug 2017 08:56:43 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1501494591-7034-1-git-send-email-mark.yao@rock-chips.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 671 Lines: 22 在 2017/7/31 17:49, Mark Yao 写道: > VOP pitch register is word align, need align to word. > > VOP_WIN0_VIR: > bit[31:16] win0_vir_stride_uv > Number of words of Win0 uv Virtual width > bit[15:0] win0_vir_width > Number of words of Win0 yrgb Virtual width > ARGB888 : win0_vir_width > RGB888 : (win0_vir_width*3/4) + (win0_vir_width%3) > RGB565 : ceil(win0_vir_width/2) > YUV : ceil(win0_vir_width/4) > > Signed-off-by: Mark Yao > --- > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Reviewed-by: Sandy huang