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Wed, 01 Nov 2023 10:42:06 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3A1Ag5vV010833 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 1 Nov 2023 10:42:05 GMT Received: from [10.214.225.95] (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Wed, 1 Nov 2023 03:42:02 -0700 Message-ID: <70e6cc10-4300-e9c2-daea-ae5b09923d30@quicinc.com> Date: Wed, 1 Nov 2023 16:11:53 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v3] firmware: qcom_scm: Clear download bit during reboot Content-Language: en-US To: Robert Marko , Sricharan Ramabadhran CC: , , , , References: <1678979666-551-1-git-send-email-quic_mojha@quicinc.com> <76943268-3982-deaf-9736-429dd51e01b0@gmail.com> <0e645486-f0be-4468-18ad-9e49088dee0b@quicinc.com> <00b49050-5b9b-c16d-bd8f-8604ea993a26@quicinc.com> From: Mukesh Ojha In-Reply-To: Content-Type: text/plain; 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Wed, 01 Nov 2023 03:42:39 -0700 (PDT) +@Sricharan On 11/1/2023 3:21 PM, Robert Marko wrote: > On Thu, 26 Oct 2023 at 17:16, Mukesh Ojha wrote: >> >> Hey Robert, >> >> Just remembered this thread again, >> >> is this issue got fixed with >> >> https://lore.kernel.org/lkml/20230816164641.3371878-1-robimarko@gmail.com/ > > Sadly no, as this issue is affecting all IPQ4019 boards and not just > the ones that have SDI enabled. unless, enabling CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT has problem in your SoC, i don't think why current patch can cause issue in your board. Can you please help with some debug as i don't have this target but interested in fixing this issue if it is indeed due to kernel. whether, CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT works on your target basically if qcom_scm_set_download_mode(true); return success and reboot works with that. Or may be only writing qcom_scm_set_download_mode(false); has some unknown affect in the firmware and later causing a problem in reboot. -Mukesh