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Wed, 16 Dec 2020 08:50:34 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 41CD9C43462; Wed, 16 Dec 2020 08:50:33 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id E95B4C433C6; Wed, 16 Dec 2020 08:50:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E95B4C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: Mitchell Nordine Subject: Re: ath11k: QCA6390 on Dell XPS 13 and kernel crashes References: <87mtyn9dx0.fsf@codeaurora.org> <874kkr4mba.fsf@codeaurora.org> Date: Wed, 16 Dec 2020 10:50:28 +0200 In-Reply-To: (Mitchell Nordine's message of "Sun, 13 Dec 2020 00:59:48 +0000") Message-ID: <87lfdyxhgr.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_035035_352609_EE671876 X-CRM114-Status: GOOD ( 20.75 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stephen Liang , Carl Huang , "ath11k@lists.infradead.org" , wi nk Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org Mitchell Nordine writes: >> > Ok I tried to boot 5.10-rc6 with >> > 59c6d022df8efb450f82d33dd6a6812935bd022f (single msi) and reverted >> > 7fef431be9c9. With this kernel, I can't get the wifi adapter to come >> > up, but no freezing. I receive this consistently: >> > [ 23.959920] mhi 0000:55:00.0: Requested to power ON >> > [ 23.960058] mhi 0000:55:00.0: Power on setup success >> > [ 24.362295] ath11k_pci 0000:55:00.0: Respond mem req failed, result: 1, err: >> > 0 >> > [ 24.362303] ath11k_pci 0000:55:00.0: qmi failed to respond fw mem req:-22 >> > [ 24.374433] ath11k_pci 0000:55:00.0: chip_id 0x0 chip_family 0xb board_id 0xf >> > f soc_id 0xffffffff >> > [ 24.374438] ath11k_pci 0000:55:00.0: fw_version 0x101c06cc fw_build_timestamp >> > 2020-06-24 19:50 fw_build_id >> > [ 25.450139] ath11k_pci 0000:55:00.0: failed to receive control response compl >> > etion, polling.. >> > [ 26.474154] ath11k_pci 0000:55:00.0: Service connect timeout >> > [ 26.474163] ath11k_pci 0000:55:00.0: failed to connect to HTT: -110 >> > [ 26.477247] ath11k_pci 0000:55:00.0: failed to start core: -110 >> > With the latest bringup and my patch to disable M2, I'm still booting >> > and operating reliably. >> >> I took my bringup branch and merged 5.10-rc6 into it. It merges fine, >> and seems to be stable as well. > > Nice find wink, I've been running your patch that disables the MHI M2 > state on my XPS 9310 for the past few hours and wifi appears to be > running smoothly for the first time. > > The wifi symbol in the top right menu (GNOME 3 desktop on NixOS) does > show a question mark for some reason, but otherwise everything appears > quite stable so far. > > Perhaps its worth running git blame on `pm.c` and seeing if the > original author of the MHI state machine might be able to shed some > light (if they remember)? Would it be inappropriate to cc them into > this thread? I'm unsure of mailing list etiquette here. I started a new thread and included MHI developers, hopefully they have more insight what could cause this. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k