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 77019C433F5 for ; Thu, 10 Mar 2022 10:53:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241486AbiCJKyQ (ORCPT ); Thu, 10 Mar 2022 05:54:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241470AbiCJKyF (ORCPT ); Thu, 10 Mar 2022 05:54:05 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7C5C71EF5; Thu, 10 Mar 2022 02:52:57 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 8C15C1F454CB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1646909576; bh=XZu2CPgKfnoR/3OvjjvechU+ohZ+UyXg7yVflCM7u2g=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=FAn8r3GcOBRnrfY3T3yAWonrmQaUcN9D4zoyLw/LS8kjC0dUhh1xBwkWW/XhkcEdL iKI/uEQLSEw22gE8lT0MRAV/CEiwiH8sfotY7UrNHS0B54/FLPW78sM9c9FXNIp2k0 +aqmnPVWh7alE+0I8PexgjONUSP4FaXqU2Vxn65XfkNAj+aGxJ1Ma082JjpdL7wVBd KJ2lxyEsG18ubw0L+Ge5YfpJ1RR5oJbcR2AOdttniPaOFVISI4YBnW/GnXu5b0ip+0 H3e2j82uWchH4RHhO4wJrtYZTcC8tzSn9brF/7M+5qBGzUd5oOJIMwfNUjF1pcMZhZ tEpXA0v9max3Q== Message-ID: <85e126f5-b90f-c78f-5ae4-3757b6bc4b7a@collabora.com> Date: Thu, 10 Mar 2022 11:52:52 +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 15/22] drm/mediatek: add ETHDR 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> <20220310035515.16881-16-nancy.lin@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20220310035515.16881-16-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: > ETHDR is a part of ovl_adaptor. > ETHDR is designed for HDR video and graphics conversion in the external > display path. It handles multiple HDR input types and performs tone > mapping, color space/color format conversion, and then combine > different layers, output the required HDR or SDR signal to the > subsequent display path. > > 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_drm_drv.c | 1 + > drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + > drivers/gpu/drm/mediatek/mtk_ethdr.c | 376 +++++++++++++++++++++++++ > drivers/gpu/drm/mediatek/mtk_ethdr.h | 23 ++ > 5 files changed, 402 insertions(+) > create mode 100644 drivers/gpu/drm/mediatek/mtk_ethdr.c > create mode 100644 drivers/gpu/drm/mediatek/mtk_ethdr.h >