From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0BD2C433F5 for ; Thu, 10 Mar 2022 10:53:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241502AbiCJKyS (ORCPT ); Thu, 10 Mar 2022 05:54:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241511AbiCJKyH (ORCPT ); Thu, 10 Mar 2022 05:54:07 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C63217DA80; Thu, 10 Mar 2022 02:53:04 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 632831F454C5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1646909583; bh=b5fO4fdPwqMD/A4ZKgLYPaoafwQC/kfyVNYY7yRZujc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QSZ+LicgTc1UcXGgL1fUBKGpz0s0bYSJBAD+q3prTF1q3EWfSR74S/MNIWtF19g7m bxZFdEwCn5nMbvc9Ib1UFxuQ9VvWc00O4JBIsfGqtc7Zo/mOFw1D2paRguGyn2fE/L FBkh+aAJq74R+zhA0ZD/wP+2GXFfz6m77mHLZLHgiBATvIbIL4TI2r8rxOUoTxP4xs cvsglk2t9e3dcpiIpSWjYV0aPfye0X7yMq1dTbPcV86+gFml3IjQN0S9qCUTU7bAr/ CKGEdXftMgrpCz+STXAWEuMEveoxuJC6zKjcbZScNRwOy5vXmhAiaKlD6PnAocuoTD Im1XaYFKb4AHA== Message-ID: <8fb8fd0d-3ead-e918-bcbb-9b1dd45df22e@collabora.com> Date: Thu, 10 Mar 2022 11:52:59 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Subject: Re: [PATCH v14 17/22] drm/mediatek: add ovl_adaptor support for MT8195 Content-Language: en-US To: "Nancy.Lin" , Rob Herring , Matthias Brugger , Chun-Kuang Hu , Philipp Zabel , wim@linux-watchdog.org, linux@roeck-us.net Cc: David Airlie , Daniel Vetter , Nathan Chancellor , Nick Desaulniers , "jason-jh . lin" , Yongqiang Niu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, llvm@lists.linux.dev, singo.chang@mediatek.com, srv_heupstream@mediatek.com, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20220310035515.16881-1-nancy.lin@mediatek.com> <20220310035515.16881-18-nancy.lin@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20220310035515.16881-18-nancy.lin@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 10/03/22 04:55, Nancy.Lin ha scritto: > Add ovl_adaptor driver for MT8195. > Ovl_adaptor is an encapsulated module and designed for simplified > DRM control flow. This module is composed of 8 RDMAs, 4 MERGEs and > an ETHDR. Two RDMAs merge into one layer, so this module support 4 > layers. > > Signed-off-by: Nancy.Lin > Reviewed-by: Chun-Kuang Hu Reviewed-by: AngeloGioacchino Del Regno > --- > drivers/gpu/drm/mediatek/Makefile | 1 + > drivers/gpu/drm/mediatek/mtk_disp_drv.h | 17 + > .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 443 ++++++++++++++++++ > drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + > 4 files changed, 462 insertions(+) > create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c >