From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED5C0480DC4 for ; Wed, 1 Jul 2026 13:22:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782912127; cv=none; b=qh7rxFY+/d5WNB6Nl9cVC+nAOZGccAsh7hkxuEzFPLEQpkHpLNs79EkB2ca8xwRFI88Hs2L6bT/M67s5OEdLT4XcMuje+8CIq0mzvgBqP6iwKIZgHOKe9OsEvRN4wrPYt0R06CoEnXnCJKrtb7Grsy8VoGCimFtO2QqMwhATeIw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782912127; c=relaxed/simple; bh=imUYo300ApW9+d4uFzn0MvuMBA15s6GsjOB9vKaypgg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UMfOaKlnf74YgOCczuclVJuK5NvJZnS112C5CNAfMm6ipAOW+cd13ouuaVgTgQW8HtFsDM5hgSEvPiA3LtOqQWCo3iqyw+/yzL4kVURjiGftLuS0SMVObApZZwgtLjvOzh4gwxUHSPu3sAK45gKcmgHegz9jFAr+eWg3QpENOSA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=PT6eI/e5; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Hm1/60bm; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="PT6eI/e5"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Hm1/60bm" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 661A93n5753728 for ; Wed, 1 Jul 2026 13:22:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 323+8Lo9ghlx0OGQxYVl+sZMRdS8gaUESvkTn31utjQ=; b=PT6eI/e5XC3Vp+2L u72/5Hg9ONZgRtEGOgS2NqthBrvy+0pT8hADKp49sRvtfvoc+G69iQHTMEhyhBEt ZLjXkMqLDjURVp2PfLKH09eNBt8SneTzD6uWVkFH3n8sdZp3H8V3OQorqgIi1X1H Ur0MfOjpN5ZPjgTMmbb5xFe/gwvPk6gPmLWE0JM5eU1R1nz8kfW2+gznY7BE2GFL tjcbVWk/4pCGcKjVfklbTMPNxpdICaEk1STSzx3Ivd6xRf8SE6oRrrlbkjTjxmL2 4bpxjKr2/dFF8KQZ8XpW8QqGIB5taBFFhNO6Mvz3Xczr3u31FYA3lSXDSpFLxDqn ImNjPA== Received: from mail-vs1-f71.google.com (mail-vs1-f71.google.com [209.85.217.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f4rsy2xde-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 01 Jul 2026 13:22:03 +0000 (GMT) Received: by mail-vs1-f71.google.com with SMTP id ada2fe7eead31-7392d893428so30008137.2 for ; Wed, 01 Jul 2026 06:22:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782912123; x=1783516923; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=323+8Lo9ghlx0OGQxYVl+sZMRdS8gaUESvkTn31utjQ=; b=Hm1/60bmq4wQfX1QHE6HC7YtdigXG/0gTxJPO7idh4v7dc7PgLBGIil9IQ/BQxhf/d jhrMLQz6g7ce6oNITR7vU+DwEK6RBiejmvN2XpcTuc674VTLIz84zFR4OlD8o4JE3mwP y7WKK/myZZRvfL/11iRGtmnhIslEh97Gt0mGzfDVnyvK2Am3Ym3ljTJs2lFPcuCxb4nR DrKKBYEfFGqI4hoddtQJ9gr4SQWbv7O+yre1Yry3uCRqGm40H6QgCKuN9+mN58csAAHy Kk5+3ndYjRmaHMQsWuVjZbTwya44Jy0D2IoZcT5UumFNL1QGJvUcVohZNFkKemfx2NtD +EHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782912123; x=1783516923; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=323+8Lo9ghlx0OGQxYVl+sZMRdS8gaUESvkTn31utjQ=; b=maFP+dMko3swkVqoR+1wMKV0zQ8oHQtrejY+2rVnq3jce5xQDqenO7ixEmOVa4fOal j9vRnvzbWQaemAam0xWeYbDrTiEoRjZ8uE8bMuBuN4utBWGl2LS5gWA33MjMZThJivtn 2W+WGb90CTEtmVjlmKy53Qdz8ayjN01C5JXqM71mi4ingtwq1IDAdKbOLely5DYQhX4/ jLHn2OZSeF/4/uOuKQJRC1iT86GmgwaEl5oD7vVOuHoYndHpPyCKHIDJZGXe1EofHDGb k8XtWXd8DhSi+e2bDY38Z64Bx0Gbwm5NWoT3XIZZZbQfW8m1H9xpfwITwtkcmodvk1NU 3qLg== X-Forwarded-Encrypted: i=1; AHgh+Rrdy3yv2h2d1mVxcrZph1bMVZzuP1Awmz3hKYWPcxHf+iECa9TTtPWl2wjrgTT9QA8Pjyo51IGcGNHfacg1@vger.kernel.org X-Gm-Message-State: AOJu0YxFkDcfJypQ+OSNieR3tWYaqhSzlxrgIlpay7b/YC6hVyWy8tby Nv2kk1nus55w5g3u7ourVZ24RuSx26EoX5zA24EhMT4TxvQtuNpRzgESlELAzLkdQSTpuICbF1l 3/irz06V78cx88GpO6nbHHF7jGRXyS8HtM9VoOMT8QznCaSUcVPNj0WRAtyL53Fb5OMmMAM24ZT Zp X-Gm-Gg: AfdE7ckVuud0TAX4zbeheAcEUTE6OhNXUWFEC9iAEWfoDeySWMlR7+EpmStIFZ26lly cRfZJzyd4DMBVXah0exLjtXEmfxPG0C/ItFI9Iy5gKMOd47B/Hd/zjOKT8hSxn+mhF0+6gtr9BF iaBPFrRJMA3aLb+bQeSNYTKn39cGiwAEvGyIAnoTQhUFPBYxdXO4hAtMUHDIi/iH/zoHGb7kGAO BQvGj9nDokR2Z59vJk8f7FvT/KHp7f0qvlq7ueoAOKABkkXrot/RrtR8wfCi3iX74P4gtYYl+VN CDMn2SKnkEiQ2xFkMw5jpntVmsPIQ+wXRt0v2noFpC+Ed7WAt+vFeC54bTpQAa8OOjguHeyg2zb 9vzV04RfghZZghPQKlT6oJ4YpjQakO6vKvUM= X-Received: by 2002:a05:6102:4415:b0:729:5cd5:8cc4 with SMTP id ada2fe7eead31-73da9af5eeamr199515137.4.1782912123393; Wed, 01 Jul 2026 06:22:03 -0700 (PDT) X-Received: by 2002:a05:6102:4415:b0:729:5cd5:8cc4 with SMTP id ada2fe7eead31-73da9af5eeamr199495137.4.1782912122983; Wed, 01 Jul 2026 06:22:02 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1288dbf4b4sm274203066b.28.2026.07.01.06.22.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2026 06:22:02 -0700 (PDT) Message-ID: Date: Wed, 1 Jul 2026 15:21:59 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/6] clk: qcom: negcc-nord: keep GPU2 CFG clock enabled via critical CBCR To: Taniya Das , Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Shawn Guo , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Konrad Dybcio Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260623-nords_mm_v1-v1-0-860c84539804@oss.qualcomm.com> <20260623-nords_mm_v1-v1-2-860c84539804@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260623-nords_mm_v1-v1-2-860c84539804@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: XmZrHp9-bDfyRARQNsMEJ06-NeBTKWgp X-Authority-Analysis: v=2.4 cv=fLgJG5ae c=1 sm=1 tr=0 ts=6a45147b cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=hEmD_o_XFUzyhzP6z_0A:9 a=QEXdDO2ut3YA:10 a=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDEzOCBTYWx0ZWRfX6SDikR7TT95M UsfmGZOhz5ns+KGbhrm89o8SVTDNNRXnMIzGTx9PSNiof71ro9Nnf9VAojwwDJNlTMCHuhcJfGK BDq9BpIzFjl2USjcPwQb9nH43FDt9q3TKeKGRkG1EH3pAVt1H9tF1kmoxHBBprhmZv0+Y+RdIRe S24EafyJs0B6dlJbXdzjGAdWZlrIvBzK2d01wibpsIUExuc5Z9LpVSMAKVGnTlCwZuX7YprfWvR uJfBzE+52hfFZMZXxGrGdRT7t4UjmpH6V16Un5Z2usRWBhE0HuvPcH3dSGsjkdNBZ+hKeQ7p6U1 9LgdxmvzluKO2ESyAFLXsDyybXvbuGWwwvjayHlpR24yWcvyPdSCpwdya1ZGP4Kz4C0I+GeDRsc FC28vyMRIAxZP/NsCvuazo0F2q97ShAXL6Ev0o71p6cBZG0qSE0tsMMPbbwTNEBbFIEbrJalF7e 4Qgfk/OBz4NKh0DrK2g== X-Proofpoint-ORIG-GUID: XmZrHp9-bDfyRARQNsMEJ06-NeBTKWgp X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDEzOCBTYWx0ZWRfXxp67kK4Jma9b IWkOJ+I/3WJpDuV0Oq+Wzf476zjjrwA5Y1sxWt/ZeIK29kJuv5/+HHHqcvzBODnnzEEA+RLRnZu 1Osqpv7Bl1UIE+JGy92PGCqPyl++2JA= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-01_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 bulkscore=0 spamscore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010138 On 6/23/26 12:54 PM, Taniya Das wrote: > The GPU2 CFG clock must remain enabled for correct operation and > should not be exposed as a controllable clk_branch. > > Remove the clk_branch and mark its CBCR as critical instead to > prevent unintended gating. This follows the same approach as > 'nw_gcc_gpu_cfg_ahb_clk' and aligns with other always-on clocks in > Qualcomm CC drivers. > > Fixes: a4f780cd5c7a ("clk: qcom: gcc: Add multiple global clock controller driver for Nord SoC") > Signed-off-by: Taniya Das > --- Reviewed-by: Konrad Dybcio Konrad