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 E351BC0015E for ; Fri, 28 Jul 2023 07:28:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234131AbjG1H23 (ORCPT ); Fri, 28 Jul 2023 03:28:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234517AbjG1H2L (ORCPT ); Fri, 28 Jul 2023 03:28:11 -0400 Received: from mail-lj1-x234.google.com (mail-lj1-x234.google.com [IPv6:2a00:1450:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42E5D3C15 for ; Fri, 28 Jul 2023 00:27:52 -0700 (PDT) Received: by mail-lj1-x234.google.com with SMTP id 38308e7fff4ca-2b962535808so29390411fa.0 for ; Fri, 28 Jul 2023 00:27:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1690529270; x=1691134070; 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=YNafLEWKCWHk1Q/GCD8fpQN53csIuJxGCApzHzUl+J4=; b=cvbyYal9w/8O6TpbNSfZiSB3NPbKpNrbwA0Pl8KoO5akeSN1cstQQ/3b0Fwq5nboJa W08NUyupLmp7hVAHqGvmTwGWEGWFcoJkFHiRpf3aSGISo6EOlUr58+O1Pq8nh6qD8Vel F5lc7uKMMCdsGa/lT6eEXEp2HB5NxHnf/6OgoZ3Rv+76Beok3p2FReGLgoN66L48ODYs hZjqrlnys23DUbaZ/bMns+GJOosP8dE4lok2/iWDK2md5NnzBPteZaFOcZ8Gb4AdoOss FmoH0YZQnBM8pZ2bpljO4kMA0tkUFV0HwoBUIlVCPZtQCZFk4ZEfRJ3gOOAFZGiRntch 9/mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690529270; x=1691134070; 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=YNafLEWKCWHk1Q/GCD8fpQN53csIuJxGCApzHzUl+J4=; b=Pj9VqBxHokC3MYceGfQAvY6Tc9U7GCY8zJz0DE7wopLhhXebTTcvbwey4RTwGbLhHR tkmi/DFIXaSsDL/yALRSaAHeuqJ3Zqs08TJ8SCtU98bAiwjZPffjgJWVQKRyP1jdyv5r RbiGtwaydVumUMspG5Yf5J+dbPz5Z3zpkcmBwvwGDJZYBQ0AywziVesjhx7cQE2DK5Uf VOt1V2tEIarXT7zawyW1JGl6cyCTGQCfGxwuBR2+zQG0e8wIznnsZroSIrpuxtLTnUSp YbfTr7P4oFt3uVW6IOFfRuZBG++5cxir27NlHvl/DayyPl8xExbvv/i6t3ZRVc9XPz3x iWKw== X-Gm-Message-State: ABy/qLYvppUmtgWhgr70zTO0ayj6BgKkPXajlRV11ds82XG/D/qbq93X sAcNu7gNmt7CPFuLZCFqR/lRxA== X-Google-Smtp-Source: APBJJlHbQY+iRJVVhNPkSxL+x0Z0ZzSaBO/HRp6/q5HSe9MRZCYGRTErk6fUi0vWZuvnX7tYEjn/Ew== X-Received: by 2002:a2e:2e17:0:b0:2b9:6d6e:df5c with SMTP id u23-20020a2e2e17000000b002b96d6edf5cmr1067297lju.5.1690529270007; Fri, 28 Jul 2023 00:27:50 -0700 (PDT) Received: from [192.168.1.20] ([178.197.223.104]) by smtp.gmail.com with ESMTPSA id n5-20020a7bc5c5000000b003fbe4cecc3bsm6430037wmk.16.2023.07.28.00.27.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Jul 2023 00:27:49 -0700 (PDT) Message-ID: <08cd9bb5-678f-e03e-4598-dd1785f0d7a7@linaro.org> Date: Fri, 28 Jul 2023 09:27:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v2 12/13] dt-bindings: drm/msm/gpu: Extend bindings for chip-id Content-Language: en-US To: Rob Clark , dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Dmitry Baryshkov , Akhil P Oommen , Konrad Dybcio , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list References: <20230727212208.102501-1-robdclark@gmail.com> <20230727212208.102501-13-robdclark@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <20230727212208.102501-13-robdclark@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 27/07/2023 23:20, Rob Clark wrote: > From: Rob Clark > > Upcoming GPUs use an opaque chip-id for identifying the GPU. Examples? Anyway, I think we should insist here of using something human-readable, even if Qualcomm/Adreno internally use some weird numbers. > > Signed-off-by: Rob Clark > --- > Documentation/devicetree/bindings/display/msm/gpu.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml > index 58ca8912a8c3..56b9b247e8c2 100644 > --- a/Documentation/devicetree/bindings/display/msm/gpu.yaml > +++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml > @@ -13,6 +13,12 @@ maintainers: > properties: > compatible: > oneOf: > + - description: | > + The driver is parsing the compat string for Adreno to > + figure out the chip-id. > + items: > + - pattern: '^qcom,adreno-[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$' {8} should work? Best regards, Krzysztof