From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ed1-x534.google.com ([2a00:1450:4864:20::534]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kdb7x-0006Nj-B1 for ath11k@lists.infradead.org; Fri, 13 Nov 2020 15:36:42 +0000 Received: by mail-ed1-x534.google.com with SMTP id l5so11148921edq.11 for ; Fri, 13 Nov 2020 07:36:40 -0800 (PST) In-Reply-To: <20201112062555.3335-1-cjhuang@codeaurora.org> From: Pavel Procopiuc Subject: Re: [RFC v2] ath11k: enable non-wow suspend and resume Message-ID: <2cae4d60-21f3-e248-c5f9-dafd52731008@gmail.com> Date: Fri, 13 Nov 2020 16:36:36 +0100 MIME-Version: 1.0 Content-Language: en-US List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: Carl Huang Cc: ath11k@lists.infradead.org > For QCA6390, it needs to power down target when system suspends and > needs to power up target when system resumes in non-wow scenario. > > The power up procedure downloads firmware again. I've tried the patch against 5.10-rc3 (with 7fef431be9c9 reverted) and resuming from the suspend didn't bring up the wireless card QCA6390 (in Dell XPS 17): $ journalctl -b | grep -iP '05:00|ath11k|Linux version' Nov 13 13:47:51 razor kernel: Linux version 5.10.0-rc3 (root@razor) (gcc (Gentoo 9.3.0-r1 p3) 9.3.0, GNU ld (Gentoo 2.34 p6) 2.34.0) #8 SMP Thu Nov 12 13:56:10 CET 2020 Nov 13 13:47:51 razor kernel: pci 0000:05:00.0: [17cb:1101] type 00 class 0x028000 Nov 13 13:47:51 razor kernel: pci 0000:05:00.0: reg 0x10: [mem 0xd2100000-0xd21fffff 64bit] Nov 13 13:47:51 razor kernel: pci 0000:05:00.0: PME# supported from D0 D3hot D3cold Nov 13 13:47:51 razor kernel: pci 0000:05:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5.0 GT/s PCIe x1 link at 0000:00:1c.1 (capable of 7.876 Gb/s with 8.0 GT/s PCIe x1 link) Nov 13 13:47:51 razor kernel: pci 0000:05:00.0: Adding to iommu group 21 Nov 13 13:47:52 razor kernel: ath11k_pci 0000:05:00.0: WARNING: ath11k PCI support is experimental! Nov 13 13:47:52 razor kernel: ath11k_pci 0000:05:00.0: BAR 0: assigned [mem 0xd2100000-0xd21fffff 64bit] Nov 13 13:47:52 razor kernel: ath11k_pci 0000:05:00.0: enabling device (0000 -> 0002) Nov 13 13:47:52 razor kernel: mhi 0000:05:00.0: Requested to power ON Nov 13 13:47:52 razor kernel: mhi 0000:05:00.0: Power on setup success Nov 13 13:47:52 razor kernel: ath11k_pci 0000:05:00.0: Respond mem req failed, result: 1, err: 0 Nov 13 13:47:52 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-22 Nov 13 13:47:52 razor kernel: ath11k_pci 0000:05:00.0: chip_id 0x0 chip_family 0xb board_id 0xff soc_id 0xffffffff Nov 13 13:47:52 razor kernel: ath11k_pci 0000:05:00.0: fw_version 0x101c06cc fw_build_timestamp 2020-06-24 19:50 fw_build_id Nov 13 13:47:54 razor NetworkManager[791]: [1605271674.1171] rfkill1: found Wi-Fi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0/ieee80211/phy0/rfkill1) (driver ath11k_pci) Nov 13 13:47:56 razor ModemManager[728]: Couldn't check support for device '/sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0': not supported by any plugin ... suspended and resumed here ... Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: link down error during global reset Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: link down error during global reset Nov 13 14:09:13 razor kernel: DMAR: [INTR-REMAP] Request device [05:00.0] fault index 80 [fault reason 34] Present field in the IRTE entry is clear Nov 13 14:09:13 razor kernel: mhi 0000:05:00.0: Requested to power ON Nov 13 14:09:13 razor kernel: mhi 0000:05:00.0: Power on setup success Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: Respond mem req failed, result: 1, err: 0 Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-22 Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: chip_id 0x0 chip_family 0xb board_id 0xff soc_id 0xffffffff Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: fw_version 0x101c06cc fw_build_timestamp 2020-06-24 19:50 fw_build_id Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: failed to connect to HTT: -108 Nov 13 14:09:13 razor kernel: ath11k_pci 0000:05:00.0: failed to start core: -108 Nov 13 14:09:16 razor ModemManager[728]: Couldn't check support for device '/sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0': not supported by any plugin Nov 13 14:09:17 razor kernel: ath11k_pci 0000:05:00.0: wait mac start timeout Nov 13 14:09:17 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_PDEV_SET_PARAM cmd Nov 13 14:09:17 razor kernel: ath11k_pci 0000:05:00.0: failed to enable PMF QOS: (-108 Nov 13 14:09:17 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_PDEV_SET_PARAM cmd Nov 13 14:09:17 razor kernel: ath11k_pci 0000:05:00.0: failed to enable PMF QOS: (-108 Nov 13 14:09:17 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_PDEV_SET_PARAM cmd Nov 13 14:09:17 razor kernel: ath11k_pci 0000:05:00.0: failed to enable PMF QOS: (-108 Nov 13 14:09:27 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_PDEV_SET_PARAM cmd Nov 13 14:09:27 razor kernel: ath11k_pci 0000:05:00.0: failed to enable PMF QOS: (-108 Nov 13 14:09:27 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_PDEV_SET_PARAM cmd Nov 13 14:09:27 razor kernel: ath11k_pci 0000:05:00.0: failed to enable PMF QOS: (-108 Nov 13 14:09:37 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_PDEV_SET_PARAM cmd Nov 13 14:09:37 razor kernel: ath11k_pci 0000:05:00.0: failed to enable PMF QOS: (-108 Nov 13 14:09:37 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_PDEV_SET_PARAM cmd Nov 13 14:09:37 razor kernel: ath11k_pci 0000:05:00.0: failed to enable PMF QOS: (-108 Nov 13 14:09:41 razor NetworkManager[791]: [1605272981.9889] radio killswitch /sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0/ieee80211/phy0/rfkill1 disappeared -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k