From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=205.220.180.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792584780; b=FkcHIdXP/DRoKoTf8LCOcbHGdiPtH0VVnBerye/UVgfhLLghEuvvDIU7690CESORDC1V S1b8BBMmQidVODOaBuJZe3BStxzVdySchAsuDVhHCrZpA5Opn2XWQwQhfWCoV0SArXQWc hG7XA5MinHBuu8ywzMz/ZH3NgzYQpWIfLVN+kUQnnxKFPZMPlQui9u03p8ps2gPrlkFQx f++Dji/NqOACfbhpKQLJRicz3xT67kZWZpIVZCtiwPuCPqKKZYeWjDWluiTCccAXCtyjO 6losX/eDIDjJxbp5notN/Gqgcv/N6eiyEmy094YzyKMQG5cPvTDWbr7CLsQL+32S9Rw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792584780; h=DMARC-Filter:Received:DKIM-Signature:Received:Received: DKIM-Signature:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:X-Gm-Gg:X-Received:X-Received:Received:Message-ID: Date:MIME-Version:User-Agent:Subject:To:Cc:References: Content-Language:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:X-Proofpoint-Spam-Details-Enc: X-Proofpoint-GUID:X-Proofpoint-ORIG-GUID:X-Proofpoint-Spam-Info: X-Authority-Analysis:X-Proofpoint-Virus-Version: X-Proofpoint-Spam-Details; bh=aXcvh625bjwiF0YJvjLteYVFkzEmw/+Lbr5Sgxf40Ag=; b=mE+sRZxspjRWK2N7YI6gLzdWxLHzxcloc4Mp1dsrzKNEUHJhCW4EkOvalFbFhtToCJVt m8E1RYpfE3gZ3jOPnotv3/Ab3o/ruE1L3XqSy59wJHmI4FQagtTi5BqGWdPGZzB7JaVFH uFogE4VZl9vaP7ZfT0SRyBDLHfM36UhKA3nYGdKnE8OR+mXuVkKRGQ8fBC8EPMzdjJRQA zfAcWq7XJ41+BHOqN03ZzJpC4bZF1FilfESiFBX7vmYlpNBtECnUM7RLV3Ldp8TEWh6tK ZYuicIZhUrhH56wC5pzfUF/CPIaugPn3S1H3VkrFUD8MiDyNM+zd+ATiL2i0bNOAwOg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=punrYVcr; dkim=pass header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=hm6JMokM; arc=none smtp.remote-ip=205.220.180.131 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D658606A319 for ; Wed, 21 Oct 2026 12:12:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 7D658606A319 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, unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=punrYVcr; dkim=pass (2048-bit key, unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=hm6JMokM 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 69LBgCCs1054300 for ; Wed, 21 Oct 2026 12:12:58 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= aXcvh625bjwiF0YJvjLteYVFkzEmw/+Lbr5Sgxf40Ag=; b=punrYVcrXe+hI5F+ u73h3hYEP5tY0mkcm9+Z0emKtuJvzIxuDJeTjVSpSaN3AofayUURPQYCABs0LwqZ GvZjU1wXn/tAABVsInW1QCpwEoJCkh9hCgi7pKhACAVsj/S0Ppf3EFvZzWt/gUhK V1gX7copJ93B1cH89r9gFJFbO82qaomtkHtHKlcGc+BVweLEmFWyMyVV6mO9BWN2 rE2g9zFeXzcjshkcA0XNqjwlDNUE56wU8A07F/Wm16Nt0AiORY5NhdPpQwb8pv0J 1jSf4tgtFjsVKtIqUhgg3ZaJBVnVSQ+TwLpMdOpHAQaG8Lh7SMmxuNtS+7l5/hl2 eocV2A== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hedajkswb-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 21 Oct 2026 12:12:58 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-93cac495d99so12352485a.2 for ; Wed, 21 Oct 2026 05:12:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1792584778; x=1793189578; 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=aXcvh625bjwiF0YJvjLteYVFkzEmw/+Lbr5Sgxf40Ag=; b=hm6JMokMcqzxGTQFbBzcgzN11Dg+hCUwFDwABZq2AzbouoiC12Rb/Mh+yguETZAJvL x2tFahukUzv1u2P99YXVhmOtl1bde72Dc5uE9cEfwuAd+1/ehk8J/0GeBMNZ0FoCezbf +L0jkfNr5nhPIzCEPdBOUxkJdr7B/+5GiDriX0YYSeKSoSM+HeCmErAmh3uxXRTtINdQ roL5FfMk00ioBgIJoXYvqOI3pnQVG7li2l+qIF/9+n3A0TCB3ZzgdN/D7/hIxoqCNJNd pqYwtYlrjO3blFxHGaaBz6JtWdo90vYmJGZ+7UuGhuc0WUOgkqnCRVJMFl3kIqUzTQRV QDAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792584778; x=1793189578; 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=aXcvh625bjwiF0YJvjLteYVFkzEmw/+Lbr5Sgxf40Ag=; b=ysjHfnmGSA2IBplO04w5zeOBnMhdnij37zPSAufk9RAXl4hnac8ino/aL0FqEWiZaq C3AVdDzjLfkwMMDBT9eawVun6gjcODZHRU6M/5VlsktvuBPgLNR83o9KnbqILVKYsg4G ziKoW9vSurSMJI+IlR+VwCAK2QZAdD3MUaKmf5fIEAyo3bN+bY4qs2YMCBeklAQHNU4k v0aCJl1jpQoQl+SanpX4qnfTp3fjp18RAXX7V3hlgNFP1aNx6HaoTqg7PN0quWcotb1i tSk+3h24S0VwsZxuIlqixypSHt6A2+QCa1ieMn7OAdmY2iv6ad5MXVMnMNcb7VX9e+Yq TryQ== X-Forwarded-Encrypted: i=1; AKwUvBxRqmOlfhncdOrPu/lW+XAmvvpPopYUvjZcJPdBkXA8mzbWFPkUJDW8Zl+RbP3xMQIJiQK8/dg+j9/tevo=@vger.kernel.org X-Gm-Message-State: AFq9FYJO80M5KNRDs/flo39YRS6xSyIHUVDo7CxbXE+7Lw9sRBsN+fLI qR+5Ooi9Pz7E5KVN5Rz6A1veqeQITqTRUzTzncx41gajC2PS+Buk/IORx9A1IzTOI+XPDct72ni ph8/5CpNfzQX/sWwIiJWj2PUWqDw0KdjbZVWYKMFgqXOWIr8RTgqWQIO85xhpDj/Hu0M= X-Gm-Gg: AYBFou2Nn6FcuAj3NlgPONYNyBS7ZhOrdzB0Ne36d/E1CDEagCiXws0WEBeWJK5tjcd nGYodgBge8N3ouT5OWZQenEO3JB+wRe2kLp+u8XVgyVHZjnQd2/9J+MfzdwT0A60UKq3SfsObvB xqHe6CwmvallWZrG/M0Pl/BqH8oS0GBpkIl5geUU32rYMbMHSoFxkr0xgiNGVTy2YqS1UxoOVnt tu+9c1Cn9/az86FoKuRy6WXfHztDczYL/t3vdq9tb/VAUrt88jGSNm7E/Gx7YrAUvukAuGLLX8w 9NJcjLOfcbHL6vbS5ALnrsfOpxYkHQQoGAPdrKeSLITFM7kCZr3oQJRzJel0br1/fNLMbf4BXZD QhPrkRaDZO0kYNrQ6ea+/eQ== X-Received: by 2002:a05:620a:800c:b0:93e:5a3f:ac13 with SMTP id af79cd13be357-93f57dbbb66mr435409285a.0.1792584777652; Wed, 21 Oct 2026 05:12:57 -0700 (PDT) X-Received: by 2002:a05:620a:800c:b0:93e:5a3f:ac13 with SMTP id af79cd13be357-93f57dbbb66mr435406285a.0.1792584777265; Wed, 21 Oct 2026 05:12:57 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b402f2be12sm819079a12.2.2026.10.21.05.12.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Oct 2026 05:12:56 -0700 (PDT) Message-ID: <70c9b4de-6403-46ba-a125-9e792d4f63c8@oss.qualcomm.com> Date: Wed, 21 Oct 2026 14:12:52 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] drm/msm/adreno: Leave the GPU RSC awake for system poweroff To: Michael Burch , Rob Clark , Akhil P Oommen , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten Cc: Shivam Rawat , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20261003193518.13811-1-me@michaelburch.net> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261003193518.13811-1-me@michaelburch.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIxMDA0OCBTYWx0ZWRfXz6JjIuHIPMGL FGQuXgfROja5+kUN5lSjlOAv4EOq3R0LzXJDf4WdxB7/u5HiX4XOsXqZsjj0s62LkrhbNTlbpUt SOtN/VqFf99HYZuzo1dQKVGb0laAMUzSndnJqyCAKtzynHTSlRoUbcPUxBX7IIcfHWwHAa2WWwA YbozcrPokIMzQqLzExqfh9GSiIFKFQqqjIGwBKXfa5CxxpA3MjOXzLH9EnM39qSQe6y/G+UHJV1 ASWkQrLfxhgaokxg4lXHB/aFA1bxaXDDqfqtQHDRDxN25cRnqaSTvt5T4FT5jywyrCVe0mIKgmN ikrq1KhK1BEQteRABVo1vMtGGjhJ6lSRtc5yhAQkJEMin63O3vKLNep3MpvYqj8RaxUaIcAEt5l +DrSJdIUZGZjL2hyHwC1ptQKY1XgbETmYB5E+6++CnMjxthMf1WKiOgTJsOUZMUIcwuu0wgmn+V J9GFrGA6/qHc0HY4Hig== X-Proofpoint-GUID: 9kIN92_AnpDCsUGTpW2ngE2cpqRTBvsD X-Proofpoint-ORIG-GUID: 9kIN92_AnpDCsUGTpW2ngE2cpqRTBvsD X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIxMDA0OCBTYWx0ZWRfX3jBulmTKEY4t vQEh1omsgZgDYStOxi1rnJzePda/lXtx9ScK7Jfbos8SrHK6g2HSQLwWjo2XOd7iw9PTZAwUdSR 7CZQ+6S1xc2gXyD0iIdIRYkBnpCSeMk= X-Authority-Analysis: v=2.4 cv=HrTjiETS c=1 sm=1 tr=0 ts=6ad8ac4a cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=OZ7Xlw-yAAAA:8 a=jfroN63_7_ZKNpzpi8AA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=qwMvOfr3u-Fs83Rmfh-C:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-21_03,2026-10-21_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 impostorscore=0 suspectscore=0 bulkscore=0 adultscore=0 priorityscore=1501 spamscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610210048 On 10/3/26 9:35 PM, Michael Burch wrote: > On X1E80100 (Dell XPS 13 9345), commit d9108bfdb746 ("drm/msm/a6xx: Fix > stale rpmh votes after suspend") appears to turn poweroff into a reboot. > It seems to happen when the GPU RSC/PDC is asleep at system off, i.e. > when the GPU was idle before shutdown. Keeping the GPU awake until > shutdown avoids it. > > Resume the GPU in adreno_shutdown() and skip the RSC sleep in the final > stop. Suspend and runtime suspend are unchanged. > > Tested on X1E80100 only: poweroff and reboot on AC and battery, and > deep suspend still drops the GPU votes. > > Fixes: d9108bfdb746 ("drm/msm/a6xx: Fix stale rpmh votes after suspend") > Signed-off-by: Michael Burch > --- This is odd - did you test it precisely with and without this patch and no other changes? Konrad