From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 12BDE42E8E6 for ; Mon, 7 Sep 2026 08:19:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788769170; cv=none; b=dJSPfVakxyXe6OsDyzCFcoJ1FmXVTq+qSbeThGJT/kZqj/cW1TTagZYI6f9MwmrEOuziBBtMdWgoBOXq/anZom0nPpDCJj+KR5wdSc8UzRy6GZZirxS98ynHayH3S2+XqA/68ffbFZIHWWuMB5mcKsz8ZwFZBvfDPUHEg1iYVVI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788769170; c=relaxed/simple; bh=Cc7dj/sRhx7BFv/3UmS1z+1pGdS2VypC/st1bCdYeGA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=RC7xz2pKs3DjLHmBmz/uLrtZNzEhhvOQpSjmu9gWBGchogGXXmQ+r5u3tAoJPIgC8aUjN2+9Fd5MuWO9f+1BNpn6rhocuMvfga/WxsTNiZ64L/TMyG0+Vfz5HrYwXRWbj221qyRRqQ4XpGJwairXxafrIfOHOwih39FWrwv09hs= 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=RDS0Ibmp; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=ExZnwcH4; arc=none smtp.client-ip=205.220.168.131 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="RDS0Ibmp"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="ExZnwcH4" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68777c7Z2146236 for ; Mon, 7 Sep 2026 08:19:27 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= dhN42oEPCAxcCBPQS4z3rBBRj3rpOiaQuFNeu+Dnbpo=; b=RDS0Ibmp91GyCd1r INksPi7bdhi4Hd/CY84R+hzcyuQGil0Jxqg5NYeyC6B7eCWHd1wa08QriI0CwTWB 3hyV1sX0TbQ07wNDzphI9gc3QOVmgtwW0Po4EUZxem8wGQCViQoQfhdomzCkBhQt +oVflQd9XEpt4die8hICjWwEcpyYafzXUWQsC6uwVcJe1A5srleAzbB0hmK3rhaC mjHjZVYUXyAl1aZ52/Sv5WWop2n1fsQlF99ljAxNsZT07aYfowMthN4agKZUluBK Ho4vn9e6+paYxucfp6vDXlWeMjCyNygqjvZed5+xiFDvBktyh/XZmrVOR4YEDYvD +EowYQ== Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ggc8jdt3x-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 07 Sep 2026 08:19:27 +0000 (GMT) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-398d292eac1so7187560a91.1 for ; Mon, 07 Sep 2026 01:19:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1788769166; x=1789373966; 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=dhN42oEPCAxcCBPQS4z3rBBRj3rpOiaQuFNeu+Dnbpo=; b=ExZnwcH43Jo/8jtzmMgvYvrQesxNcifoululqVaOUx+MVdd7anaV6bmTslvPNB6p9R FnLvtYNnbxAJdFlO5JPYXxI+s6atkT1lUZrNOmJXqPygVEhAX9a9Rf2LELLUtERSiQga EtBmdhXKMavmucxtfHHRzrdH/Ki0vCfCApc1oo8oTDM5uDWUvvngRuXM0CO6oD+gyycr W375YudxHd3J6SdvHJGYTVJL9CFRD1Qora90KC31CKIZQGCLEriYw+oyQo6M0euW5EOI w55s2KO9bvFMHhOoe25TI1MOOvMA7LxYbffNq+1gpCb+fDzlRRYBdOqP3tnafRDD9D8x P3GA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788769166; x=1789373966; 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=dhN42oEPCAxcCBPQS4z3rBBRj3rpOiaQuFNeu+Dnbpo=; b=VyzIzYC96tnYsHO9ZcHGGJTb7DkIypuvrf+HrlRh6wk+Hg6V4B/02U43SRSMXpT/+y Ad9APNd6ouL7ku3RUd+nBei9AjfNwQIEoGhmCY9jfDwcKlFqlKYQYuZWpA1K+vNC9PNH SLe827xNZiVqRDssthPAKphGJwx7iZbMPWyhc6GJTd3mHk7ufxuhQmbuYFD5CitRyG+s 3moqT/Sw1C8nwNk/gWfKDrhLNsZ+S/Ls7TFNQbo76pUKP3oXt2gFKm55oOIsN8lfI84h H0qiQkrqqIB7hx2GeJvGULWQesd8vdSTTwkyqmgErx1s0kEgNMxtgvoPIySQfRX3X7bk kX1g== X-Forwarded-Encrypted: i=1; AKwUvBxGY8D4AiqGof5lL9kV21JViqBGNjYmIEmeU+YL6/ZnrO3+55DnLHh6DFSAKPnx4rjfyKUfrnUTKU3G@vger.kernel.org X-Gm-Message-State: AFuF++l3ISGM/GA8OkKYawqbjliYI4vqXPgO7fNnrdA9HgucuVgT6gz/ fCeqKmf6+L/1B+HxqlXvWcije/syOlZv3pIVHDPDxNdiL4O+iOkp7BvUzVFB0O11G4xHnDyDhJH 5QlOhdmWRnxhB9o9Q4VNkX/AJsPrEmGbN7b/6pLyvM0wAkvy3aR6FHhPANmC1Erui X-Gm-Gg: AYBFou3cdqZP+TRStcbTeP4VK/O6j7wamHp94+XaiZb3dWxF/I4YhYAbC9E7RlZdUti ljGxj4lRtCmml2iihxkYXMf/I3eYML/4OOftto5W2PxlAnvgANOgH4/AdoNo4rJBx6DqbFWJEBr UhhCZHLL2sHr6qRnGW8LH2wyxykN07KKsQr9HFAn7EcFm9egMJVKBHbIBWDfwQ8vb8Zwk7B842i ofoER4r08v8w4PuhKNt/qDmCV4r+zCFVPuqLnercMJLMxWflP/ZVtd1z5SLH4k5yoaEKEhZ8/N1 DrwBfcpsrbgTp9MQ7uCuJIN6RNVJRPGjqAdCiXtzR/eAGP6doHbPxQ/dDbdKAdbl8WAynCwake+ sBhvGkw4ZeP5aDrSpblimZwIwNkZKwrcJf0OO0ZlIQA== X-Received: by 2002:a17:90a:d00e:b0:399:221d:63c0 with SMTP id 98e67ed59e1d1-39b262409e5mr34110674a91.25.1788769166427; Mon, 07 Sep 2026 01:19:26 -0700 (PDT) X-Received: by 2002:a17:90a:d00e:b0:399:221d:63c0 with SMTP id 98e67ed59e1d1-39b262409e5mr34110638a91.25.1788769165936; Mon, 07 Sep 2026 01:19:25 -0700 (PDT) Received: from [10.217.217.129] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-143240d86c3sm23134424c88.0.2026.09.07.01.19.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Sep 2026 01:19:25 -0700 (PDT) Message-ID: Date: Mon, 7 Sep 2026 13:48:38 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] interconnect: qcom: x1e80100: enable QoS configuration To: Marc Zyngier , Mostafa Saleh Cc: Georgi Djakov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Bjorn Andersson , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Dmitry Baryshkov , Odelu Kukatla References: <20260527-x1e80100_qos-v2-0-305c6539e6d2@oss.qualcomm.com> <20260527-x1e80100_qos-v2-2-305c6539e6d2@oss.qualcomm.com> <86ld9d4h4n.wl-maz@kernel.org> Content-Language: en-US From: Raviteja Laggyshetty In-Reply-To: <86ld9d4h4n.wl-maz@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 7vxvwE1xTWy5HvG-CA05uYpkTAG8Jw5f X-Proofpoint-ORIG-GUID: 7vxvwE1xTWy5HvG-CA05uYpkTAG8Jw5f X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDA4OSBTYWx0ZWRfX3QqzrAnrLd5d V7lh3sW0wyxmLssmFoyw+YJwS0mOUVQP1/VdN9CtymbqBiOyXDM/eyM2ddrvECel0VfDz319WH8 RF3aJkjr8tneDTL8J/1vQZ4f2S0pZlGcDKa0mSQ7dMVEiVqDWw976b0phx6hlNMfurwf4umyrL7 QJvAkBS+z2CiDnY6F5l+SUj9KXiSZkb1cx2TWL+ZAj2DitZ2A6kCy1lBZnKuL5Y+J85V3XvSyJc 22nJNC5qNuaqRCuASbHYxtIsYbQflGI+jU9KB9N41TfQyKMwhIKvaZdWeIh7GKo/VLmWl/z0Cgi 7DKkwEGEBZF5zALmnphMOuY6CRWm0qs/TJCveSdlmbe0KwZYlv3YnNvigpf49y9BkKN4AcNtVR/ 5KI1fyuJqL8Mzzm63WodF/ga8ZKAgtT3Xt2aZJzHouSEbGA5oah0BlGdGcVGVcdhySMtKeLExHt FQ+KKo/4iTriLjtgqiA== X-Authority-Analysis: v=2.4 cv=DYgnbPtW c=1 sm=1 tr=0 ts=6a9e738f cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=1XWaLZrsAAAA:8 a=EUspDBNiAAAA:8 a=Mjzv1QJRJk8zmdB66akA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDA4OSBTYWx0ZWRfX+VT5dEbYAM6l 6hMiw6/JeWvqk1+i+hazgANH2smUDqJvOYzF6jGh7cZPFRxXPDLHtefNOAvnlw9RdBAyn4Z85aV mG0VuPtHE6nASXt33G3LJ62yPSeUf2w= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-07_02,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 bulkscore=0 suspectscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070089 On 9/7/2026 1:39 PM, Marc Zyngier wrote: > On Wed, 02 Sep 2026 14:00:52 +0100, > Mostafa Saleh wrote: >> >> On Wed, May 27, 2026 at 05:37:10AM +0000, Raviteja Laggyshetty wrote: >>> Enable QoS configuration for master ports with predefined priority >>> and urgency forwarding. >>> >>> Reviewed-by: Konrad Dybcio >>> Reviewed-by: Dmitry Baryshkov >>> Signed-off-by: Raviteja Laggyshetty >> >> Testing with Linus's tree, this patch broke my Lenovo IdeaCenter Mini X >> booting, the board resets very early during boot. >> I see that the last patch (device tree) is missing from the tree, I >> included it, but that doesn't fix it, disabling the driver also >> doesn't help. I can boot again by reverting this patch. >> >> I have my own device tree as my device is Purwa based [1] >> >> [1] https://lore.kernel.org/all/20260429141815.827157-1-smostafa@google.com/ > > Same here. My Mini-X hard reboots after 2.45s in the kernel. Example > from the serial console: Is the Mini-X based on Purwa ? > > > [ 2.280289] VFIO - User Level meta-driver version: 0.3 > [ 2.286872] usbcore: registered new interface driver usb-storage > [ 2.307218] i2c_dev: i2c /dev entries driver > [ 2.316386] efifb: probing for efifb > [ 2.320065] efifb: framebuffer at 0xe4800000, using 8100k, total 8100k > [ 2.326768] efifb: mode is 1920x1080x32, linelength=7680, pages=1 > [ 2.333026] efifb: scrolling: redraw > [ 2.336704] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 > [ 2.346518] Console: switching to colour frame buffer device 240x67 > [ 2.356787] fb0: EFI VGA frame buffer device > [ 2.361793] clocksource: arch_mmio_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns > [ 2.372947] arch-timer-mmio 17800000.timer: mmio timer running at 19.20MHz (virt) > [ 2.380860] usbcore: registered new interface driver usbhid > [ 2.386577] usbhid: USB HID core driver > [ 2.391899] hw perfevents: enabled with armv8_pmuv3 PMU driver, 13 (0,80000fff) counters available > [ 2.403182] NET: Registered PF_INET6 protocol family > [ 2.408516] Segment Routing with IPv6 > [ 2.412289] In-situ OAM (IOAM) with IPv6 > [ 2.416326] NET: Registered PF_PACKET protocol family > [ 2.421533] 9pnet: Installing 9P2000 support > [ 2.425923] Key type dns_resolver registered > [ 2.430357] NET: Registered PF_VSOCK protocol family > [ 2.440369] registered taskstats version 1 > [ 2.444633] Loading compiled-in X.509 certificates > [ 2.451480] Demotion targets for Node 0: null > Format: Log Type - Time(microsec) - Message - Optional Info > Log Type: B - Since Boot(Power On Reset), D - Delta, S - Statistic > S - QC_IMAGE_VERSION_STRING=BOOT.MXF.2.4-00541-HAMOA-1 > S - IMAGE_VARIANT_STRING=SocHamoaWP > S - OEM_IMAGE_VERSION_STRING=ip-10-195-202-30 > S - Boot Interface: SPI > S - Secure Boot: On > S - Boot Config @ 0x221c8600 = 0x00000001 > S - JTAG ID @ 0x221c8744 = 0x002ad0e1 > S - OEM ID @ 0x221c8700 = 0x00000040 > S - Serial Number @ 0x221c8610 = 0x00000460d5171bbb > S - Feature Config Row 0 @ 0x221c21e0 = 0x0000000000000000 > S - Feature Config Row 1 @ 0x221c21e8 = 0x0000000000000000 > S - Core 0 Frequency, 1363 MHz > S - PBL Patch Ver: 0 > S - PBL freq: 600 MHZ > S - Cluster: 0, Core: 0 > > > I'm also seeing spurious resets on my "X1E001DE Snapdragon Devkit for > Windows" when doing large file transfers over the network (30GB+). > With this patch reverted on top of 7.3-rc1, both machines are as solid > as they were before it. > The current patch enable QoS for Hamoa SoC, which get programmed only during driver probe. This shouldn't impact or cause any spurious resets once the device is booted up and probe is successful. > It appears that the Surface Pro 12" is equally affected (IRC reports), > so something is amiss with this particular patch. > > M. >