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 77AC53A9DAF for ; Tue, 7 Apr 2026 11:00:15 +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=1775559616; cv=none; b=E+pvpE7vf++DaDMkdqhZfhB/whi4hYC7alFciImn6MmvLvFv1um3fZh9u5FxUD834WZ6L4C/KramGCXO4rQUFxxZCg1eBxI/tCu0HL/ovZ6tlTUuuCIfsWKMGvACyZk/pA1rPhyHJNOPL2vHqfRveIwk6Myn7W0PMQ4HCYbSK8A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775559616; c=relaxed/simple; bh=f0lOL8Tip+z9pohOgm0gCI1BDvaKi2M5LsQBnXqvCxI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IaqWKspGbcJ81bfwJ14hbfwYnsJ5n74Y+2ded/OlSQbT4BDj92YpYVSG2N9lz8JIrwS47ixEjjS/Pi1ZeghQLcOMC2RLDzyMeoURKLwgoXMOlizHcbTG9icpI2EXD/rS/+BlT3VpXaP5zs8OUmy3cN5iDIuH6IGLDC8lUQZpbBk= 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=o67dsR/h; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=NcSKVKCp; 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="o67dsR/h"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="NcSKVKCp" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6376Kgap1404160 for ; Tue, 7 Apr 2026 11:00:14 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= fuV+iVO4z24c9uYmVpxN15rS9osl+Z617fWZV5thnxw=; b=o67dsR/h4UCPZhQO v/KIvttt9gLEQwppsfB4RueL+KBSPO72WkU77sphzTPlBRYWAdHE42Gm4/F0ppR7 Ox94fVBZOE5Dt6lFD6alqy3PuCzXLQcr0F14l2G150/1iaSkbtcRVIY37xGOhLoz q3w/hBWTeNMhK9AKO4lp8Lk2ljDPYMnSmllyU+FBYPuQC9LlUG7KrvCKyi6PWNsJ ItxeU59Y8FMmEhO+mOMGSN8RfigJ5OuJ7rHgS17jV/YLhEzhuxez69tE+qTrKY22 2aPSJcyixdUaNEovusfhCqlweB0JbJk6oiWX8fvSJV9jdt3NPNXRtgagd1iaiGKp i3AaJQ== Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dcmr8ad49-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 07 Apr 2026 11:00:14 +0000 (GMT) Received: by mail-qt1-f198.google.com with SMTP id d75a77b69052e-50d8daa0beaso2545101cf.1 for ; Tue, 07 Apr 2026 04:00:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1775559614; x=1776164414; darn=vger.kernel.org; h=content-transfer-encoding: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; bh=fuV+iVO4z24c9uYmVpxN15rS9osl+Z617fWZV5thnxw=; b=NcSKVKCp1jMksRZKLGLhzfwm/gSDhe3MjmRRazPeAz7aOYbll/Z+ame0DxHFvsms5r mbnsQ/B6xx8i62TDmS+5ZqNKTU3P872al9V4BfwpZXE6z7gOLn4HqeDsE62D2XjXrbY4 uJGd5qCH8XqeKgKAiMYMceGNrKbQVp/yK1AnvzfwzDvy0YHb92f/IfmfitMya5u7o5sS dNSGAOJ23VtqOPuDLdZb9yi1thuVIL/AHIKKEHLHab57aZKyMl6SDiff0s1333A5yUMA a103mFHHfEgtQW9g4McR85i80OkTfnHi0Df/93Q2Jr6SjTW5hMKETzTDMLeyk6JokTNk qDdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775559614; x=1776164414; h=content-transfer-encoding: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; bh=fuV+iVO4z24c9uYmVpxN15rS9osl+Z617fWZV5thnxw=; b=lLDcJIqZ6MrejwbkWhLfnHzwFxBWNDSTytOphsUJqPvOSQrWrc1+HOB/HUfKkjNmrg FLXXlkGe3+UVE5YiH4Eg+dmBaxuv3hfdVjEzYBJ1pGUkFlBNj/ur0D/m6UU2pDXcdTWp PZZbCa4GoHB3F/ebOUOpu2hHBYRDohGUlbNWl4HEmJszxzJwMoIGUYpNOA1xkO2ctCvV 60iBJPDLE232XGNfiLzu+4qV5JBgnIXiUAOVPxqRHRkEggp5CE8jRqL4nNi/4mwklhyf Gs4fcHehuCkYGytrKr3DAN8ifMuFY7oE7YBLRo4WDnLZS0+LvPdXnrf7L9+hsvpP0Lch EWCQ== X-Forwarded-Encrypted: i=1; AJvYcCV4DoVzkZxfO+QjxEhEv4LAON98AAGYyohT2MbTH+KnrbtFP6WNhCqs2Bs//icEmcAnDkWkruiI494V7NM=@vger.kernel.org X-Gm-Message-State: AOJu0YxkH+73ux+eMI0I/aOK89E+90EnyNk892wWZi1gIXGnPOW4nUPN zyTYT72mVoORvXPRnfjC3wlMwbKeH8q2cMHCUn+QPrxNpf0odrgo+NgfO74hZUeAIs6Vq09s3Dl V2FDCLnoDxxE90esVJLQkz5wOB6Zns1+s6xx7PjqWozxGKNKvnroWOPZwgeLWb4UpbDs= X-Gm-Gg: AeBDies1JbEbl28L2axSgdZpouEWK6oZap3zYFWAnU+BPPJ7/oCeLHwiRLyCp0GT5YV J11EqvBLoDMZozgPqWM7a5GLPXIfOtyjn9G8ceYawJli9TP/UOC1fBu6neZYEsPixH4xcX8UHNs tzv47AAoOz9aJXPKGtuqPR6kFGGoYmCR2g4LViB5co4UuuU+DXi+NnewnaFrim6YiKHvBaxbK77 PXjy3VDo/m0f+NEH3ed8d2unMemMaxCwTEqpGOtLHI0cC+TUDJ7cS494MlbkZ65Xj3H9vQSJmQe wkMCmZGNPjR7Q7qHwzy6wEAwGcceH1xh+yDajstVHZVOdobPo+cVGPZ6qH4BZiKfmz+dC/laReb p06LZYcIPmjzpw2ajHRPrLg87ybu116lBVjGZlRSCvPbte7pGZfMw8/hIqXoR3CwoSX4P5uMOGi ylU/s= X-Received: by 2002:a05:622a:260f:b0:509:1057:4a67 with SMTP id d75a77b69052e-50d628aee82mr172730161cf.2.1775559613775; Tue, 07 Apr 2026 04:00:13 -0700 (PDT) X-Received: by 2002:a05:622a:260f:b0:509:1057:4a67 with SMTP id d75a77b69052e-50d628aee82mr172729571cf.2.1775559613244; Tue, 07 Apr 2026 04:00:13 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9c3cff19c0sm541077466b.48.2026.04.07.04.00.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Apr 2026 04:00:12 -0700 (PDT) Message-ID: <5ced60bc-e588-4bac-a6cf-3a0f97091993@oss.qualcomm.com> Date: Tue, 7 Apr 2026 13:00:08 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/6] drm/msm/a8xx: Make a8xx_recover IFPC safe To: Taniya Das , Bjorn Andersson , Michael Turquette , Stephen Boyd , Abel Vesa , Rob Clark , Sean Paul , Konrad Dybcio , Akhil P Oommen , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org References: <20260407-gfx-clk-fixes-v1-0-4bb5583a5054@oss.qualcomm.com> <20260407-gfx-clk-fixes-v1-5-4bb5583a5054@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260407-gfx-clk-fixes-v1-5-4bb5583a5054@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: SCdsm8i_o63zDl2WAdrYLjFMIxg_jbBr X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA3MDEwMiBTYWx0ZWRfX2pOIrwDUKMAa gATSTf8AG82Eg424GPz5xJ5hQfCR7xL/q8SiHEJtVefPESjc0in664n07sWwND15hfxiLgENABJ rjbmB2xoI6ChVlbQkkl8xtT5Uy5BBKmlW1LlVpUJ8HCeL74pFjDSmf3JJnu1vFjGRF6/KjEIoRY 8a7FAKYrxcyS/Lkh1Ux9VzlmorMjVu8NkK94ZQs6+l1GmNYP1V2LuOZv+DfA7eAGdfdBI8Y10tQ EOQyK12XY2yutRlWUWvBzzh+koLNC+ZPAl2k05jpggllh8sR0jzSSNAs2LxsOwmHiL5XXH5Mo5/ mBSg306WARE1Hut8sZ93RPws5+p2gCU5O0wezBJp2Z99zhaDuuPcEG9I6b3yguoC5A9EXSMyEMI bcUylcoXQ9R2/srHzzrAJEfFKrabTa3BAz5PmCgyc8E23SfWEims9NMKkd0FMIoacXYwosUTCai v5Uoj40zqqvjfgRLQLA== X-Proofpoint-GUID: SCdsm8i_o63zDl2WAdrYLjFMIxg_jbBr X-Authority-Analysis: v=2.4 cv=A/hc+aWG c=1 sm=1 tr=0 ts=69d4e3be cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=fzR4rbe9g08MilRDY0YA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-07_02,2026-04-07_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 phishscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070102 On 4/7/26 11:30 AM, Taniya Das wrote: > From: Akhil P Oommen > > Similar to a6xx_recover(), check the GX power domain status before > accessing mmio in GX domain a8xx_recover(). > > Fixes: 288a93200892 ("drm/msm/adreno: Introduce A8x GPU Support") > Signed-off-by: Akhil P Oommen > Signed-off-by: Taniya Das > --- Reviewed-by: Konrad Dybcio Konrad