From patchwork Mon Jun 5 08:19:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 690160 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 CB0DCC7EE24 for ; Mon, 5 Jun 2023 08:21:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229649AbjFEIU7 (ORCPT ); Mon, 5 Jun 2023 04:20:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229841AbjFEIUw (ORCPT ); Mon, 5 Jun 2023 04:20:52 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02FC6B7 for ; Mon, 5 Jun 2023 01:20:48 -0700 (PDT) X-UUID: dbe9e308037911ee9cb5633481061a41-20230605 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=+kM4DvW56gdx7k7BnfdcO2YltDOzNHaXWA9ZdUCoRao=; b=fp2mEmQJkq0kQXTiWDB1wJ6CBsF4SXjIDallP0J4eeUMN1tzP50VK05VWoUBdGsZ8d0ujwhXS6ds7toFnIYxkXIBN/jMqNwLA47WbgSbpnyvXMHUm/M7B570cku2kwWR6HKo9FPBhiAuXKtG6oMspa5kkdGJvkAWeilgMqiAN64=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.25, REQID:d8d67045-3ea0-421d-9e7b-1391bcd1ccdb, 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:d5b0ae3, CLOUDID:4a0f0c6e-2f20-4998-991c-3b78627e4938, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: dbe9e308037911ee9cb5633481061a41-20230605 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2096704795; Mon, 05 Jun 2023 16:20:41 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 5 Jun 2023 16:20:40 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 5 Jun 2023 16:20:40 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Peter Chiu , Shayne Chen Subject: [PATCH v2 02/10] wifi: mt76: connac: add support for dsp firmware download Date: Mon, 5 Jun 2023 16:19:39 +0800 Message-ID: <20230605081947.12804-2-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230605081947.12804-1-shayne.chen@mediatek.com> References: <20230605081947.12804-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Peter Chiu Add FW_START_WORKING_PDA_DSP for the indication of starting DSP firmware download, which is for phy-related control. The firmware is transparent to the driver, but it's necessary for the firmware download process. Reviewed-by: Shayne Chen Signed-off-by: Peter Chiu Signed-off-by: Shayne Chen --- v2: - merge two commits: - wifi: mt76: connac: add a setting bit for dsp firmware - wifi: mt76: mt7996: add dsp firmware download - move main code for loading ram to a regular function --- .../wireless/mediatek/mt76/mt76_connac_mcu.h | 1 + .../net/wireless/mediatek/mt76/mt7996/mcu.c | 70 +++++++++---------- .../wireless/mediatek/mt76/mt7996/mt7996.h | 7 ++ .../net/wireless/mediatek/mt76/mt7996/pci.c | 1 + 4 files changed, 43 insertions(+), 36 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index ca1ce97a6d2f..4a21c237ea6e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -22,6 +22,7 @@ #define FW_START_OVERRIDE BIT(0) #define FW_START_WORKING_PDA_CR4 BIT(2) +#define FW_START_WORKING_PDA_DSP BIT(3) #define PATCH_SEC_NOT_SUPPORT GENMASK(31, 0) #define PATCH_SEC_TYPE_MASK GENMASK(15, 0) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 88e2f9d0e513..28930693a75a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -2155,7 +2155,7 @@ static int mt7996_load_patch(struct mt7996_dev *dev) static int mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev, const struct mt7996_fw_trailer *hdr, - const u8 *data, bool is_wa) + const u8 *data, enum mt7996_ram_type type) { int i, offset = 0; u32 override = 0, option = 0; @@ -2167,8 +2167,10 @@ mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev, region = (const struct mt7996_fw_region *)((const u8 *)hdr - (hdr->n_region - i) * sizeof(*region)); + /* DSP and WA use same mode */ mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76, - region->feature_set, is_wa); + region->feature_set, + type != MT7996_RAM_TYPE_WM); len = le32_to_cpu(region->len); addr = le32_to_cpu(region->addr); @@ -2195,19 +2197,22 @@ mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev, if (override) option |= FW_START_OVERRIDE; - if (is_wa) + if (type == MT7996_RAM_TYPE_WA) option |= FW_START_WORKING_PDA_CR4; + else if (type == MT7996_RAM_TYPE_DSP) + option |= FW_START_WORKING_PDA_DSP; return mt76_connac_mcu_start_firmware(&dev->mt76, override, option); } -static int mt7996_load_ram(struct mt7996_dev *dev) +static int __mt7996_load_ram(struct mt7996_dev *dev, const char *fw_type, + const char *fw_file, enum mt7996_ram_type ram_type) { const struct mt7996_fw_trailer *hdr; const struct firmware *fw; int ret; - ret = request_firmware(&fw, MT7996_FIRMWARE_WM, dev->mt76.dev); + ret = request_firmware(&fw, fw_file, dev->mt76.dev); if (ret) return ret; @@ -2217,48 +2222,41 @@ static int mt7996_load_ram(struct mt7996_dev *dev) goto out; } - hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr)); - - dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n", - hdr->fw_ver, hdr->build_date); + hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); + dev_info(dev->mt76.dev, "%s Firmware Version: %.10s, Build Time: %.15s\n", + fw_type, hdr->fw_ver, hdr->build_date); - ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, false); + ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, ram_type); if (ret) { - dev_err(dev->mt76.dev, "Failed to start WM firmware\n"); + dev_err(dev->mt76.dev, "Failed to start %s firmware\n", fw_type); goto out; } +out: release_firmware(fw); - ret = request_firmware(&fw, MT7996_FIRMWARE_WA, dev->mt76.dev); - if (ret) - return ret; - - if (!fw || !fw->data || fw->size < sizeof(*hdr)) { - dev_err(dev->mt76.dev, "Invalid firmware\n"); - ret = -EINVAL; - goto out; - } - - hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr)); - - dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n", - hdr->fw_ver, hdr->build_date); + return ret; +} - ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, true); - if (ret) { - dev_err(dev->mt76.dev, "Failed to start WA firmware\n"); - goto out; - } +static int mt7996_load_ram(struct mt7996_dev *dev) +{ + int ret; - snprintf(dev->mt76.hw->wiphy->fw_version, - sizeof(dev->mt76.hw->wiphy->fw_version), - "%.10s-%.15s", hdr->fw_ver, hdr->build_date); +#define LOAD_RAM(_type) \ + do { \ + ret = __mt7996_load_ram(dev, #_type, \ + MT7996_FIRMWARE_##_type, \ + MT7996_RAM_TYPE_##_type); \ + if (ret) \ + return ret; \ + } while (0) -out: - release_firmware(fw); + LOAD_RAM(WM); + LOAD_RAM(DSP); + LOAD_RAM(WA); +#undef LOAD_RAM - return ret; + return 0; } static int diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 4d7dcb95a620..7dfdc7384056 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -29,6 +29,7 @@ #define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin" #define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin" +#define MT7996_FIRMWARE_DSP "mediatek/mt7996/mt7996_dsp.bin" #define MT7996_ROM_PATCH "mediatek/mt7996/mt7996_rom_patch.bin" #define MT7996_EEPROM_DEFAULT "mediatek/mt7996/mt7996_eeprom.bin" @@ -52,6 +53,12 @@ struct mt7996_sta; struct mt7996_dfs_pulse; struct mt7996_dfs_pattern; +enum mt7996_ram_type { + MT7996_RAM_TYPE_WM, + MT7996_RAM_TYPE_WA, + MT7996_RAM_TYPE_DSP, +}; + enum mt7996_txq_id { MT7996_TXQ_FWDL = 16, MT7996_TXQ_MCU_WM, diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c index 64aee3fb5445..c5301050ff8b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c @@ -219,4 +219,5 @@ MODULE_DEVICE_TABLE(pci, mt7996_pci_device_table); MODULE_DEVICE_TABLE(pci, mt7996_hif_device_table); MODULE_FIRMWARE(MT7996_FIRMWARE_WA); MODULE_FIRMWARE(MT7996_FIRMWARE_WM); +MODULE_FIRMWARE(MT7996_FIRMWARE_DSP); MODULE_FIRMWARE(MT7996_ROM_PATCH);