From patchwork Wed Feb 28 13:24:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Gonzalez X-Patchwork-Id: 776831 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEF8A14AD24 for ; Wed, 28 Feb 2024 13:27:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709126838; cv=none; b=pZks5sn4BrrMbDwPAU1PfaU62zmecCT4lAZV7hNSrCTmD8oqOIXlmX8lyPcBFf+GdZzxzVQ4m0hSeyqS6G0um31YO83XJU8HNqLsL2Xmgpz8EjYYgcbAgWQcZW9QN8obCMSpFuO7sMQFu1slkcjgqwQ4J/M+uyMCKEh2HjKEw9o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709126838; c=relaxed/simple; bh=6qkae6OUAl8jFEPYN6gLtzuHKLd7G9FT70ngn60ogBI=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=lVlzOXG1G3MmzDJjUf0gI/4MQB4TcoylKoDjSn74PAaFhRBk4WtguSiUTDz/pnOTRFR5LuQPmyG+7yy0ife9GspBOFM98nR6Be/iCWeiP8H/OM7Xe/wopLpo7IsaAokxGXHdAQOHU4TgQ45uIfd4rnd6sCFfqPKe6LYNwaa9Bas= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=freebox.fr; spf=pass smtp.mailfrom=freebox.fr; dkim=pass (2048-bit key) header.d=freebox-fr.20230601.gappssmtp.com header.i=@freebox-fr.20230601.gappssmtp.com header.b=C2utC4WR; arc=none smtp.client-ip=209.85.218.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=freebox.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=freebox.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=freebox-fr.20230601.gappssmtp.com header.i=@freebox-fr.20230601.gappssmtp.com header.b="C2utC4WR" Received: by mail-ej1-f42.google.com with SMTP id a640c23a62f3a-a3e85a76fa8so539913566b.1 for ; Wed, 28 Feb 2024 05:27:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebox-fr.20230601.gappssmtp.com; s=20230601; t=1709126835; x=1709731635; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=OlBHlzSiEBPWtuxmFn9XxBU1Hq+/oIayqPmB/zamnCU=; b=C2utC4WR8Pr7u23rVYKPKQ7UIqZu6rXd6UcqMe0oyElZmmHGIJbt55G0fhe35nw0bF HKlLjQwRu+gA9aqumMUXWeHaFj/B+5ObAQqe4u9lHaesMi1bJVOLRCh4plbu1uPUuxUu 5fukNOPfu4JXUG9TabxVVjpFe6bsYN/DE5U7PQmsPdvTKq3u/f0acZm2I818zk3zNRsn 0pXftFmqJN5G7+Rk9Up5CdOKXvZBCmQjeTFF5ZXil0NLhezZisp2f526+YQish4wHrfd d3+BEwamaZUyeav9lLEdpTGboU1kYkF1xu9ALaNxWXdTTeM1ls7JRL2epNLOiAxRbdGb PUAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709126835; x=1709731635; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=OlBHlzSiEBPWtuxmFn9XxBU1Hq+/oIayqPmB/zamnCU=; b=Kp3NNU4Nt2lwatU7V5K73ULgAOdKVN0+byTbZZPuu3m6fMm5l9avbn3tIlS5AvwIgh Ev2HE8WuFn+ktZNXE8yzgQOu9iE2hGTds8UoztHp7z3OIqcDg2GmIubtPmCBNCAD/Gtb amUNVRUvgl3U40OmXz/rFjxBIFN/FZOHJLWXM69CPOZesmdsjatIqZXPX72l3eHmImMi pliRjL6x944fSDHuPAZ1RDGUdl9SXq37OJ9pawjFXGYbjhkve6ek8V3zZkOqwIvOp1Nc 21qocD7AFcGSUllDlOICWeGzyzwzhSgFhnkFLYM8VamYhL+z293myncRuOsZgtR89qD/ yygQ== X-Gm-Message-State: AOJu0YwUFc3R99698nHWNv1yV2u646GRX3RsuNQ+Osgaqy3GmmRp4Kc5 SnZDtZxd3cR9ywPh4RP0bmUKdn/YLO2frfbXAn4oauj6a0zPIIzKqSDP1oFfUX4= X-Google-Smtp-Source: AGHT+IF4ieAz5emSpqpP0jXkK0dEP3gJWfciU/k+bcViFKx5CN5o4HyJySr/DIl9xf+wQmFbTG+lzw== X-Received: by 2002:a17:906:fac5:b0:a43:a7:c67b with SMTP id lu5-20020a170906fac500b00a4300a7c67bmr7566322ejb.28.1709126835143; Wed, 28 Feb 2024 05:27:15 -0800 (PST) Received: from ?IPV6:2a02:8428:2a4:1a01:6dfa:263f:dd7e:9456? ([2a02:8428:2a4:1a01:6dfa:263f:dd7e:9456]) by smtp.gmail.com with ESMTPSA id s6-20020a1709060c0600b00a42e4b5ab00sm1839417ejf.41.2024.02.28.05.27.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Feb 2024 05:27:14 -0800 (PST) Message-ID: Date: Wed, 28 Feb 2024 14:24:12 +0100 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 1/2] dt-bindings: net: wireless: ath10k: add qcom,no-msa-ready-indicator prop Content-Language: en-US From: Marc Gonzalez To: Kalle Valo , Jeff Johnson , ath10k Cc: wireless , DT , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Pierre-Hugues Husson References: <14daa98e-7fd3-4ebb-87bb-5d2c1fba679f@freebox.fr> In-Reply-To: <14daa98e-7fd3-4ebb-87bb-5d2c1fba679f@freebox.fr> The driver waits for this indicator before proceeding, yet some WCNSS firmwares apparently do not send it. On those devices, it seems safe to ignore the indicator, and continue loading the firmware. Signed-off-by: Pierre-Hugues Husson Signed-off-by: Marc Gonzalez --- Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml index 7758a55dd3286..145fa1a3c1c6a 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml @@ -121,6 +121,14 @@ properties: Whether to skip executing an SCM call that reassigns the memory region ownership. + qcom,no-msa-ready-indicator: + type: boolean + description: + The driver waits for this indicator before proceeding, + yet some WCNSS firmwares apparently do not send it. + On those devices, it seems safe to ignore the indicator, + and continue loading the firmware. + qcom,smem-states: $ref: /schemas/types.yaml#/definitions/phandle-array description: State bits used by the AP to signal the WLAN Q6. 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([2a02:8428:2a4:1a01:6dfa:263f:dd7e:9456]) by smtp.gmail.com with ESMTPSA id s6-20020a1709060c0600b00a42e4b5ab00sm1839417ejf.41.2024.02.28.05.27.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Feb 2024 05:27:15 -0800 (PST) Message-ID: Date: Wed, 28 Feb 2024 14:25:45 +0100 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 2/2] wifi: ath10k: work around missing MSA_READY indicator Content-Language: en-US From: Marc Gonzalez To: Kalle Valo , Jeff Johnson , ath10k Cc: wireless , DT , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Pierre-Hugues Husson References: <14daa98e-7fd3-4ebb-87bb-5d2c1fba679f@freebox.fr> In-Reply-To: <14daa98e-7fd3-4ebb-87bb-5d2c1fba679f@freebox.fr> From: Pierre-Hugues Husson On our APQ8998 device, driver never receives MSA_READY indicator. We only seem to receive FW_READY and PIN_CONNECT indicators. Not waiting for the MSA_READY indicator seems to fix the WiFi. Signed-off-by: Pierre-Hugues Husson Signed-off-by: Marc Gonzalez --- drivers/net/wireless/ath/ath10k/qmi.c | 5 +++++ drivers/net/wireless/ath/ath10k/qmi.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c index 38e939f572a9e..c7724a3588549 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -1040,6 +1040,8 @@ static void ath10k_qmi_driver_event_work(struct work_struct *work) switch (event->type) { case ATH10K_QMI_EVENT_SERVER_ARRIVE: ath10k_qmi_event_server_arrive(qmi); + if (qmi->skip_msa_ready) + ath10k_qmi_event_msa_ready(qmi); break; case ATH10K_QMI_EVENT_SERVER_EXIT: ath10k_qmi_event_server_exit(qmi); @@ -1077,6 +1079,9 @@ int ath10k_qmi_init(struct ath10k *ar, u32 msa_size) if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm")) qmi->msa_fixed_perm = true; + if (of_property_read_bool(dev->of_node, "qcom,no-msa-ready-indicator")) + qmi->skip_msa_ready = true; + ret = qmi_handle_init(&qmi->qmi_hdl, WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN, &ath10k_qmi_ops, qmi_msg_handler); diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h index 89464239fe96a..3622714a405bb 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.h +++ b/drivers/net/wireless/ath/ath10k/qmi.h @@ -107,6 +107,7 @@ struct ath10k_qmi { char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1]; struct ath10k_qmi_cal_data cal_data[MAX_NUM_CAL_V01]; bool msa_fixed_perm; + bool skip_msa_ready; enum ath10k_qmi_state state; };