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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 73AA5EB64D9 for ; Tue, 4 Jul 2023 08:25:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C396710E2B3; Tue, 4 Jul 2023 08:25:53 +0000 (UTC) Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC88D10E2B1 for ; Tue, 4 Jul 2023 08:25:51 +0000 (UTC) Received: by mail-ed1-x52b.google.com with SMTP id 4fb4d7f45d1cf-51d9c71fb4bso5009045a12.2 for ; Tue, 04 Jul 2023 01:25:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688459150; x=1691051150; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=Gwa9ayC7Ak6RXmEufOqadJR2qAcIK0aMmR7v8FlPPcg=; b=CRPRH2PyUYCZ1jK1Qc0h/9aUTyNGCI7F1DbFRKdNYEJzxiLghWmBvg2uQxeUayOqFP faWZ0F5v21L53zpq36yVs/pIuqDnnDVjIakPoMMtwPQbRUxUOqcrd6XKAQp8pp4xkGWa 65onm1TjV2PwfEWnJbSi6tTnqFMCXzkFtgLjh+scy4eW3ZXS5ZnwKlwWrFtoqkwVlSSn tG6pZeLXUJ1ajbuUYW2VKt6l/XzX+PborZGxViE8jZZKVDS7eJBohEW+txOVmLAoFBnq djLy9h4thHI27b80+l+Zuuk3VK0dJlWt9Vd4kuMJhYlda1hCqf6OBNbYbZENs7zCMZIi NAlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688459150; x=1691051150; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Gwa9ayC7Ak6RXmEufOqadJR2qAcIK0aMmR7v8FlPPcg=; b=iYLFiWM2BufaDKs2zI5KtzV8Y7+wc6F4B7BdNgInfJhBS5uDBc1WU8ClQQYehWF1jV oT6v8ERYZC+Ku+4ZMqycZ+snBYFwreQzCoKw6cPvI1SMWLhLw3K5t/PLBRgw3bfcuJwE MVWN7g0VWGnHNweYosvsZj3xuu2+zwJgxoSkIAUEjcgsBl48e/31vVege+VgzAYCeJw/ rNYgnVqqQc9t7NdRCbj5TQVs2BgNPPrQ1OUWDkGlCACWeq2aSt4kL3fkOk+/+n9D5jDL ANjMNHUU/zsQboP+F6HyozIvlCNAWIPVQFuEbdqQV+Wm9uGZimgdBPAu4Jbtg7vmQwMo VTqw== X-Gm-Message-State: ABy/qLbxYii+BWf6c8o8JyuEIXthyQN41LjJ0orE3ipwh/rJOLjkojnH S2+bdWmnCjeOe5Z6oJqC1Li6EQ== X-Google-Smtp-Source: APBJJlHmgyzlsuarhw/Jt8z/t9Vhtcu+0imkXk0L/rtTWGMWw+BjO//QTPgqUJNNXVge1SpoIsgC8w== X-Received: by 2002:a05:6402:4496:b0:51d:d41b:26a5 with SMTP id er22-20020a056402449600b0051dd41b26a5mr9166945edb.14.1688459150303; Tue, 04 Jul 2023 01:25:50 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.26]) by smtp.gmail.com with ESMTPSA id t4-20020a05640203c400b0051ded17b30bsm5493120edw.40.2023.07.04.01.25.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Jul 2023 01:25:49 -0700 (PDT) Message-ID: <05fde533-05df-a7c9-c36a-689e476f8c2e@linaro.org> Date: Tue, 4 Jul 2023 10:25:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 01/14] dt-bindings: display/msm/gmu: Add Adreno 7[34]0 GMU Content-Language: en-US To: Konrad Dybcio , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley References: <20230628-topic-a7xx_drmmsm-v1-0-a7f4496e0c12@linaro.org> <20230628-topic-a7xx_drmmsm-v1-1-a7f4496e0c12@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20230628-topic-a7xx_drmmsm-v1-1-a7f4496e0c12@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Marijn Suijten , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 28/06/2023 22:35, Konrad Dybcio wrote: > The GMU on the A7xx series is pretty much the same as on the A6xx parts. > It's now "smarter", needs a bit less register writes and controls more > things (like inter-frame power collapse) mostly internally (instead of > us having to write to G[PM]U_[CG]X registers from APPS) > > The only difference worth mentioning is the now-required DEMET clock, > which is strictly required for things like asserting reset lines, not > turning it on results in GMU not being fully functional (all OOB requests > would fail and HFI would hang after the first submitted OOB). > > Describe the A730 and A740 GMU. > Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof