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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CE7B4C4332F for ; Fri, 4 Nov 2022 09:17:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AF1e64KhxXMRQVgrccgtG+08pM+DCYMb1gBB4ebj5iY=; b=PgrFJfAr/H0SDdfipF7Mr9a0xW SkgqHQlpTahwc8079dJf6N0Tu2AKbX5msEK5Rf92namj4qHH1LTecgc1YMbIqYxWaMd6TfPmFoxVV jaJZlDRTDNgMwi58B353lLdEiIduD1/un36tijukFJHGQAtyngb3CEl6aHOeAitbd3AFqxGCrRwIz xhISahaXQUyVYwrJhowU6FUvdBICxhi2iLhGQ5GDAIQ/OenKK9oI3ZvqlZEnMGv8awyFUATmqVB9M UMFxEbgCeyS5jaXCoSGW3TTMV1K5SjMVDv0mukjNxDzhhtlTOQUkXD7/EV4ME2fEmIpgVNcZRdiVX zSsBUg5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqspB-0033yz-6M; Fri, 04 Nov 2022 09:17:17 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqsp0-0033x5-MK; Fri, 04 Nov 2022 09:17:08 +0000 Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id E6B3F6602970; Fri, 4 Nov 2022 09:17:04 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1667553425; bh=eB0KGbIiuhaa7Ejg+arm+EfX+jhy5PN6L0x3ItdjVX8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ik4RwhotjdGG94mOAf1bd9wepjsXZAdCqLaKbH0gUHcM1TgMlGjDE1LWaKNHlG5n2 Y9hpU2uAu5rMyCmqfnFlZSZbA9fc3ZdKtfDi/3S1ryvkyB726Ls/rlp9pVUGvygtAJ B7GMkoPpOUAeMX3vXfefUh7s/K+clCNICX6B+i1FBrsMw7jEFiWOdGUucuBVI/5YYI q4uQ/GZuclpYAEpiUgZlPpuetMvgcFqeoQGlhq2ntQyA5Y5GwTnLfSzozGCkuDHULP 5CVHed79j/GvDUq81c5j24LYQekL71Z7a0iwmPE/VBPqRjEdgdMHODzhq9qKFHnDuR dNt/sox/a1/rA== Message-ID: Date: Fri, 4 Nov 2022 10:17:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 Subject: Re: [RESEND PATCH v3] soc: mediatek: Introduce mediatek-regulator-coupler driver Content-Language: en-US To: matthias.bgg@gmail.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, wenst@chromium.org, alyssa.rosenzweig@collabora.com, nfraprado@collabora.com, dmitry.osipenko@collabora.com References: <20221006115816.66853-1-angelogioacchino.delregno@collabora.com> From: AngeloGioacchino Del Regno In-Reply-To: <20221006115816.66853-1-angelogioacchino.delregno@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221104_021706_891637_93C3554F X-CRM114-Status: GOOD ( 10.77 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 06/10/22 13:58, AngeloGioacchino Del Regno ha scritto: > This driver currently deals with GPU-SRAM regulator coupling, ensuring > that the SRAM voltage is always between a specific range of distance to > the GPU voltage, depending on the SoC, necessary in order to achieve > system stability across the full range of supported GPU frequencies. > > Signed-off-by: AngeloGioacchino Del Regno > Reviewed-by: Dmitry Osipenko > --- > > This driver was successfully tested for more than 3 months. > GPU DVFS works correctly with no stability issues. > Hey Matthias, gentle ping for this one... Cheers, Angelo