From patchwork Mon Mar 28 09:48:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikanta Pubbisetty X-Patchwork-Id: 12793370 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86345C433EF for ; Mon, 28 Mar 2022 09:49:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239974AbiC1JvJ (ORCPT ); Mon, 28 Mar 2022 05:51:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239960AbiC1JvI (ORCPT ); Mon, 28 Mar 2022 05:51:08 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 888BC43ED4; Mon, 28 Mar 2022 02:49:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1648460961; x=1679996961; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8S+bVEcyHGRAYP7LA7lx1oMoBf93I1QzQ/FaRoN4iTE=; b=LnswLR5KsCU0qmOXyI9qKfck53vym2i5xnn0wvOJPg7Y2CZoQHRb/HV2 ZD08VwKaq0DIDlu6TQJ6Gv8cN8GPSr+2TdyDn/PdkU30WuDlg9o499v8b a9Dr7wOEOoJgmeD2ARzbZF1q83RccgxcT7akLaNj0a+lua9l7b4ipSu8l 4=; Received: from unknown (HELO ironmsg02-sd.qualcomm.com) ([10.53.140.142]) by alexa-out-sd-01.qualcomm.com with ESMTP; 28 Mar 2022 02:49:21 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg02-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2022 02:49:21 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 28 Mar 2022 02:49:20 -0700 Received: from mpubbise-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 28 Mar 2022 02:49:18 -0700 From: Manikanta Pubbisetty To: CC: , , , Manikanta Pubbisetty Subject: [PATCH v3 09/12] ath11k: Do not put HW in DBS mode for WCN6750 Date: Mon, 28 Mar 2022 15:18:35 +0530 Message-ID: <20220328094838.14093-10-quic_mpubbise@quicinc.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220328094838.14093-1-quic_mpubbise@quicinc.com> References: <20220328094838.14093-1-quic_mpubbise@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Though WCN6750 is a single PDEV device, it is not a DBS solution. So, do not put HW in DBS mode for WCN6750. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00573-QCAMSLSWPLZ-1 Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1 Signed-off-by: Manikanta Pubbisetty --- drivers/net/wireless/ath/ath11k/core.c | 2 +- drivers/net/wireless/ath/ath11k/wmi.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 1955426ca549..d9a06629651c 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -1249,7 +1249,7 @@ static int ath11k_core_start(struct ath11k_base *ab, } /* put hardware to DBS mode */ - if (ab->hw_params.single_pdev_only) { + if (ab->hw_params.single_pdev_only && ab->hw_params.num_rxmda_per_pdev > 1) { ret = ath11k_wmi_set_hw_mode(ab, WMI_HOST_HW_MODE_DBS); if (ret) { ath11k_err(ab, "failed to send dbs mode: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 7f97c26bffd9..119fe1e6a07a 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include @@ -8196,7 +8197,7 @@ int ath11k_wmi_attach(struct ath11k_base *ab) ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX; /* It's overwritten when service_ext_ready is handled */ - if (ab->hw_params.single_pdev_only) + if (ab->hw_params.single_pdev_only && ab->hw_params.num_rxmda_per_pdev > 1) ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE; /* TODO: Init remaining wmi soc resources required */