From patchwork Wed Sep 13 14:43:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deren Wu X-Patchwork-Id: 723078 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 67AD6EDEC6E for ; Wed, 13 Sep 2023 14:44:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241513AbjIMOok (ORCPT ); Wed, 13 Sep 2023 10:44:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241469AbjIMOof (ORCPT ); Wed, 13 Sep 2023 10:44:35 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7C66A8 for ; Wed, 13 Sep 2023 07:44:31 -0700 (PDT) X-UUID: 088481e8524411eea33bb35ae8d461a2-20230913 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Ba6S9adPAWLGYboYX2BbN2qsBvx/vGtpZBCMQpt/U9Y=; b=rAYNEpfV8ZVdfgbenewA8SLnZ63GHaK2V31Iq2k/cRRxBt9cD/6uF9iGTb9Eoh0pvQhk3FtlTMPkowcU58voTApo+WtOgSb3QprMAO0QndvYKoJOqLQXXujgr8DmUGdm9TdiJBkvWecmAUZVmLlBlwvQDXTwb7hy69D1TdyUPQo=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31, REQID:17f06dd9-e3b7-44dd-b48e-05347326fa9c, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:0ad78a4, CLOUDID:4c44a8ef-9a6e-4c39-b73e-f2bc08ca3dc5, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 088481e8524411eea33bb35ae8d461a2-20230913 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 271610329; Wed, 13 Sep 2023 22:44:24 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 13 Sep 2023 22:44:23 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 13 Sep 2023 22:44:23 +0800 From: Deren Wu To: Felix Fietkau , Lorenzo Bianconi CC: Sean Wang , Ryder Lee , Shayne Chen , linux-wireless , linux-mediatek , Deren Wu Subject: [PATCH v2 11/17] wifi: mt76: mt7925: add pci_mcu.c Date: Wed, 13 Sep 2023 22:43:39 +0800 Message-ID: X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--5.646400-8.000000 X-TMASE-MatchedRID: 59Hu41dzmXTKRSR886eK0gPZZctd3P4BWjWsWQUWzVpnnK6mXN72m1Ue MbrYurbIadgG7kzTAhS5ujAticPZ9fm9WstcRwZxuZH4LSX2+NUfOdo4H355iGe6/ylXAzNJo8W MkQWv6iXBcIE78YqRWvcUt5lc1lLgoGRyAacnhaYq25BLAOYym3oGIxpTutRJqX5VCcpSMWDStc hC7WBwun7cGd19dSFd X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--5.646400-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 4713915B6A59FB1A5B8A42FC35B5370034F84BA176D1928A0672B21B5E87B7782000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org (Patches split into one patch per file for easier review, but the final commit will be one big patch. See the cover letter for more info.) Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Signed-off-by: Deren Wu --- .../wireless/mediatek/mt76/mt7925/pci_mcu.c | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c new file mode 100644 index 000000000000..f95bc5dcd830 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include "mt7925.h" +#include "mcu.h" + +static int +mt7925_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, int *seq) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + enum mt76_mcuq_id txq = MT_MCUQ_WM; + int ret; + + ret = mt7925_mcu_fill_message(mdev, skb, cmd, seq); + if (ret) + return ret; + + mdev->mcu.timeout = 3 * HZ; + + if (cmd == MCU_CMD(FW_SCATTER)) + txq = MT_MCUQ_FWDL; + + return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0); +} + +int mt7925e_mcu_init(struct mt792x_dev *dev) +{ + static const struct mt76_mcu_ops mt7925_mcu_ops = { + .headroom = sizeof(struct mt76_connac2_mcu_txd), + .mcu_skb_send_msg = mt7925_mcu_send_message, + .mcu_parse_response = mt7925_mcu_parse_response, + }; + int err; + + dev->mt76.mcu_ops = &mt7925_mcu_ops; + + err = mt792xe_mcu_fw_pmctrl(dev); + if (err) + return err; + + err = __mt792xe_mcu_drv_pmctrl(dev); + if (err) + return err; + + mt76_rmw_field(dev, MT_PCIE_MAC_PM, MT_PCIE_MAC_PM_L0S_DIS, 1); + + err = mt7925_run_firmware(dev); + + mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false); + + return err; +}