From patchwork Fri Sep 17 23:59:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 12503311 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D7B1C433F5 for ; Sat, 18 Sep 2021 00:10:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC48760F51 for ; Sat, 18 Sep 2021 00:10:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235836AbhIRALo (ORCPT ); Fri, 17 Sep 2021 20:11:44 -0400 Received: from mailgw01.mediatek.com ([216.200.240.184]:62033 "EHLO mailgw01.mediatek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231556AbhIRALn (ORCPT ); Fri, 17 Sep 2021 20:11:43 -0400 X-UUID: 715bafd0a7c14ea095c72c6235cf2f8c-20210917 X-UUID: 715bafd0a7c14ea095c72c6235cf2f8c-20210917 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 850469973; Fri, 17 Sep 2021 17:10:18 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 17 Sep 2021 17:00:29 -0700 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 18 Sep 2021 08:00:29 +0800 From: To: , CC: , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v2 13/16] mt76: mt7921: rely on mcu_get_nic_capability Date: Sat, 18 Sep 2021 07:59:29 +0800 Message-ID: <503679138470b7d02f1aee86fdaedcf9c0ed43dc.1631918993.git.objelf@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sean Wang Rely on mcu_get_nic_capability to obtain Tx quota information for the SDIO device, get PHY capability, MAC address and then we can totally drop mt7921/eeprom.c and any unnecessary code. Noting that mt76_connac_mcu_get_nic_capability should be run before set flag MT76_STATE_MCU_RUNNING being set to setup the proper parameters like Tx quota control before the device is started to running. Tested-by: Deren Wu Signed-off-by: Sean Wang --- .../wireless/mediatek/mt76/mt7615/sdio_mcu.c | 1 + .../wireless/mediatek/mt76/mt7921/Makefile | 2 +- .../wireless/mediatek/mt76/mt7921/eeprom.c | 101 ------------------ .../net/wireless/mediatek/mt76/mt7921/init.c | 10 +- .../net/wireless/mediatek/mt76/mt7921/mcu.c | 8 +- .../wireless/mediatek/mt76/mt7921/mt7921.h | 8 -- .../net/wireless/mediatek/mt76/sdio_txrx.c | 3 +- 7 files changed, 10 insertions(+), 123 deletions(-) delete mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c index 095dd8d7f38f..7d81075f415a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c @@ -27,6 +27,7 @@ static int mt7663s_mcu_init_sched(struct mt7615_dev *dev) MT_HIF1_MIN_QUOTA); sdio->sched.ple_data_quota = mt76_get_field(dev, MT_PLE_PG_HIF0_GROUP, MT_HIF0_MIN_QUOTA); + sdio->sched.pse_page_size = MT_PSE_PAGE_SZ; txdwcnt = mt76_get_field(dev, MT_PP_TXDWCNT, MT_PP_TXDWCNT_TX1_ADD_DW_CNT); sdio->sched.deficit = txdwcnt << 2; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile index 8cea896d5965..5f32c2c71134 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile @@ -5,6 +5,6 @@ obj-$(CONFIG_MT7921E) += mt7921e.o CFLAGS_trace.o := -I$(src) -mt7921-common-y := mac.o mcu.o eeprom.o main.o init.o debugfs.o trace.o +mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o trace.o mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c deleted file mode 100644 index 4d0a4aeac6bf..000000000000 --- a/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c +++ /dev/null @@ -1,101 +0,0 @@ -// SPDX-License-Identifier: ISC -/* Copyright (C) 2020 MediaTek Inc. */ - -#include "mt7921.h" -#include "eeprom.h" - -static u32 mt7921_eeprom_read(struct mt7921_dev *dev, u32 offset) -{ - u8 *data = dev->mt76.eeprom.data; - - if (data[offset] == 0xff) - mt7921_mcu_get_eeprom(dev, offset); - - return data[offset]; -} - -static int mt7921_eeprom_load(struct mt7921_dev *dev) -{ - int ret; - - ret = mt76_eeprom_init(&dev->mt76, MT7921_EEPROM_SIZE); - if (ret < 0) - return ret; - - memset(dev->mt76.eeprom.data, -1, MT7921_EEPROM_SIZE); - - return 0; -} - -static int mt7921_check_eeprom(struct mt7921_dev *dev) -{ - u8 *eeprom = dev->mt76.eeprom.data; - u16 val; - - mt7921_eeprom_read(dev, MT_EE_CHIP_ID); - val = get_unaligned_le16(eeprom); - - switch (val) { - case 0x7922: - case 0x7961: - return 0; - default: - return -EINVAL; - } -} - -void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy) -{ - struct mt7921_dev *dev = phy->dev; - u32 val; - - val = mt7921_eeprom_read(dev, MT_EE_WIFI_CONF); - val = FIELD_GET(MT_EE_WIFI_CONF_BAND_SEL, val); - - switch (val) { - case MT_EE_5GHZ: - phy->mt76->cap.has_5ghz = true; - break; - case MT_EE_2GHZ: - phy->mt76->cap.has_2ghz = true; - break; - default: - phy->mt76->cap.has_2ghz = true; - phy->mt76->cap.has_5ghz = true; - break; - } -} - -static void mt7921_eeprom_parse_hw_cap(struct mt7921_dev *dev) -{ - u8 tx_mask; - - mt7921_eeprom_parse_band_config(&dev->phy); - - /* TODO: read NSS with MCU_CMD_NIC_CAPV2 */ - tx_mask = 2; - dev->chainmask = BIT(tx_mask) - 1; - dev->mphy.antenna_mask = dev->chainmask; - dev->mphy.chainmask = dev->mphy.antenna_mask; -} - -int mt7921_eeprom_init(struct mt7921_dev *dev) -{ - int ret; - - ret = mt7921_eeprom_load(dev); - if (ret < 0) - return ret; - - ret = mt7921_check_eeprom(dev); - if (ret) - return ret; - - mt7921_eeprom_parse_hw_cap(dev); - memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, - ETH_ALEN); - - mt76_eeprom_override(&dev->mphy); - - return 0; -} diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index d310d6e1e566..6a4b014e8afd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -149,7 +149,6 @@ EXPORT_SYMBOL_GPL(mt7921_mac_init); static int __mt7921_init_hardware(struct mt7921_dev *dev) { - struct mt76_dev *mdev = &dev->mt76; int ret; /* force firmware operation mode into normal state, @@ -160,9 +159,7 @@ static int __mt7921_init_hardware(struct mt7921_dev *dev) if (ret) goto out; - ret = mt7921_eeprom_init(dev); - if (ret) - goto out; + mt76_eeprom_override(&dev->mphy); ret = mt7921_mcu_set_eeprom(dev); if (ret) @@ -170,11 +167,6 @@ static int __mt7921_init_hardware(struct mt7921_dev *dev) ret = mt7921_mac_init(dev); out: - if (ret && mdev->eeprom.data) { - devm_kfree(mdev->dev, mdev->eeprom.data); - mdev->eeprom.data = NULL; - } - return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 863781895652..10e1ee505716 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -909,10 +909,12 @@ int mt7921_run_firmware(struct mt7921_dev *dev) if (err) return err; - set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); - mt7921_mcu_fw_log_2_host(dev, 1); + err = mt76_connac_mcu_get_nic_capability(&dev->mphy); + if (err) + return err; - return mt76_connac_mcu_get_nic_capability(&dev->mphy); + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); + return mt7921_mcu_fw_log_2_host(dev, 1); } EXPORT_SYMBOL_GPL(mt7921_run_firmware); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 295f57ce7eba..2082b4d2a23d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -156,8 +156,6 @@ struct mt7921_dev { struct mt7921_phy phy; struct tasklet_struct irq_tasklet; - u16 chainmask; - struct work_struct reset_work; bool hw_full_reset:1; bool hw_init_done:1; @@ -247,12 +245,6 @@ u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr); int __mt7921_start(struct mt7921_phy *phy); int mt7921_register_device(struct mt7921_dev *dev); void mt7921_unregister_device(struct mt7921_dev *dev); -int mt7921_eeprom_init(struct mt7921_dev *dev); -void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy); -int mt7921_eeprom_get_target_power(struct mt7921_dev *dev, - struct ieee80211_channel *chan, - u8 chain_idx); -void mt7921_eeprom_init_sku(struct mt7921_dev *dev); int mt7921_dma_init(struct mt7921_dev *dev); int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force); int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c index 73289a9845d7..8de84ec556a1 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c @@ -210,7 +210,8 @@ mt76s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz, { int pse_sz; - pse_sz = DIV_ROUND_UP(buf_sz + sdio->sched.deficit, MT_PSE_PAGE_SZ); + pse_sz = DIV_ROUND_UP(buf_sz + sdio->sched.deficit, + sdio->sched.pse_page_size); if (mcu && sdio->hw_ver == MT76_CONNAC2_SDIO) pse_sz = 1;