From patchwork Fri Jun 28 07:36:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slark Xiao X-Patchwork-Id: 13715659 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.2]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 42F393B29D; Fri, 28 Jun 2024 07:36:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719560221; cv=none; b=dGOvB3oBHcOQF36FjJK2S8bEv1VoNQXZmsS45gQPtU0bCB+CULze3fMjFcyZF/Ot1YL/3uaqeHc/lFyzRURWCgdWvam7De+2hNKlMMW/aqvf7Wl1qMNLusPgq6Upwn7pzAsmU+J+U3lq8j9LDRO79YO8knv/0tLKnKBhenSDzFA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719560221; c=relaxed/simple; bh=92AGGsrcbotljDKeMUOW1yDTBBo1NNwetVgmd8RhVRo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=HY0VrTMA7JNK9l3uhw4ToOGZOz6vB7ZuGZRC0aO91gRjNl9cAEwblpAPKcaFJAwq00Of8wuH9MJmHj+6qRHd2Wm3BJE++yeFjtk5/4Vr5aW/wPpHyrwGg9j/Eji40ndcf2ikFxA25JwmwpZayAP4bwmEVr+lG7Dbz+o2oGQQPJc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=MxypDuw4; arc=none smtp.client-ip=117.135.210.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="MxypDuw4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=qOVWR 6aXQqry3nItjJ+e8OBR8po78qC5/g5g+JfJjCI=; b=MxypDuw48EkSGFXIK/dnP LsAsEAto02A5B4vqM23ACVUX7OuUa9pXMH/cL+UEc/AW6edPk/ZESoff5aBzZrvv TlNusJkKPkjOLmjO72xfQTGNeUkt+tV6QyR5WAw22z5DDTsoUZPmg/ha8pu/ncjM EauPW59a9sI7ybgdSB5aHE= Received: from localhost.localdomain (unknown [112.97.61.84]) by gzga-smtp-mta-g2-3 (Coremail) with SMTP id _____wD3X37sZ35mLRo3Ag--.8195S2; Fri, 28 Jun 2024 15:36:14 +0800 (CST) From: Slark Xiao To: manivannan.sadhasivam@linaro.org, loic.poulain@linaro.org, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, quic_jhugo@quicinc.com Cc: netdev@vger.kernel.org, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Slark Xiao Subject: [PATCH v3 1/3] bus: mhi: host: Add Foxconn SDX72 related support Date: Fri, 28 Jun 2024 15:36:05 +0800 Message-Id: <20240628073605.1447218-1-slark_xiao@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: _____wD3X37sZ35mLRo3Ag--.8195S2 X-Coremail-Antispam: 1Uf129KBjvJXoWxur15Kry7Zw47JF4rKw4UArb_yoW5KrykpF s3Z3yUta1kJFWrKFW8A34DG3Z5GrsxCr93KFnrKw1Igw1Yy3yYqFZ7K342kryYy3sFqryS yF95WFy293ZrJF7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pRu6wZUUUUU= X-CM-SenderInfo: xvod2y5b0lt0i6rwjhhfrp/1tbiNQ8MZGV4IU3ZaQAAsT Align with Qcom SDX72, add ready timeout item for Foxconn SDX72. And also, add firehose support since SDX72. Signed-off-by: Slark Xiao --- v2: (1). Update the edl file path and name (2). Set SDX72 support trigger edl mode by default v3: Divide into 2 parts for Foxconn sdx72 platform --- drivers/bus/mhi/host/pci_generic.c | 43 ++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 35ae7cd0711f..1fb1c2f2fe12 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -399,6 +399,8 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = { MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0), MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0), + MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0), + MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0), MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2), MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3), }; @@ -419,6 +421,16 @@ static const struct mhi_controller_config modem_foxconn_sdx55_config = { .event_cfg = mhi_foxconn_sdx55_events, }; +static const struct mhi_controller_config modem_foxconn_sdx72_config = { + .max_channels = 128, + .timeout_ms = 20000, + .ready_timeout_ms = 50000, + .num_channels = ARRAY_SIZE(mhi_foxconn_sdx55_channels), + .ch_cfg = mhi_foxconn_sdx55_channels, + .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events), + .event_cfg = mhi_foxconn_sdx55_events, +}; + static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { .name = "foxconn-sdx55", .fw = "qcom/sdx55m/sbl1.mbn", @@ -488,6 +500,28 @@ static const struct mhi_pci_dev_info mhi_foxconn_dw5932e_info = { .sideband_wake = false, }; +static const struct mhi_pci_dev_info mhi_foxconn_t99w515_info = { + .name = "foxconn-t99w515", + .edl = "fox/sdx72m/edl.mbn", + .edl_trigger = true, + .config = &modem_foxconn_sdx72_config, + .bar_num = MHI_PCI_DEFAULT_BAR_NUM, + .dma_data_width = 32, + .mru_default = 32768, + .sideband_wake = false, +}; + +static const struct mhi_pci_dev_info mhi_foxconn_dw5934e_info = { + .name = "foxconn-dw5934e", + .edl = "fox/sdx72m/edl.mbn", + .edl_trigger = true, + .config = &modem_foxconn_sdx72_config, + .bar_num = MHI_PCI_DEFAULT_BAR_NUM, + .dma_data_width = 32, + .mru_default = 32768, + .sideband_wake = false, +}; + static const struct mhi_channel_config mhi_mv3x_channels[] = { MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 64, 0), MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 64, 0), @@ -720,6 +754,15 @@ static const struct pci_device_id mhi_pci_id_table[] = { /* DW5932e (sdx62), Non-eSIM */ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f9), .driver_data = (kernel_ulong_t) &mhi_foxconn_dw5932e_info }, + /* T99W515 (sdx72) */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe118), + .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w515_info }, + /* DW5934e(sdx72), With eSIM */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe11d), + .driver_data = (kernel_ulong_t) &mhi_foxconn_dw5934e_info }, + /* DW5934e(sdx72), Non-eSIM */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe11e), + .driver_data = (kernel_ulong_t) &mhi_foxconn_dw5934e_info }, /* MV31-W (Cinterion) */ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b3), .driver_data = (kernel_ulong_t) &mhi_mv31_info }, From patchwork Fri Jun 28 07:36:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slark Xiao X-Patchwork-Id: 13715660 Received: from m15.mail.163.com (m15.mail.163.com [45.254.50.220]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AB3E81420DF; Fri, 28 Jun 2024 07:37:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.50.220 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719560238; cv=none; b=tQkqUxYa5csgmnhGUxA/yy1b+mdVAofgYcmGb7stKoA/ehiGDg1kxzMTz3C0L/vFrhVwmft+erCwNPszzqsALBNrQacabQlYziJmCTXzHlPC2dMGbIqnuObobueI2ITe97efPBGlPCADGeNxq/p6RWS/VlE6pHS7I/GzRSGTXFA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719560238; c=relaxed/simple; bh=M5uXdjRtlvtzH6mdxQAz6HkPBOUMp1T9Lc8HTXB/nW4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=NDKHBGEsS3DtVtYNUmR9rhUsOOhGE7kEXQgGyy34nQhH1DKB4GLyxHpnVwQFz9rHM/zFc2sXLkmAnqM5g6fKqXfjaz/jrtR/jH6AuOAuyoAnNHVWxdaaR7NG+G6PXpLo4lCRJYFnURBVpSfbw6/ntrgqySIYI0RqKEGwZ3hm/vE= ARC-Authentication-Results: i=1; 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Fri, 28 Jun 2024 15:36:29 +0800 (CST) From: Slark Xiao To: manivannan.sadhasivam@linaro.org, loic.poulain@linaro.org, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, quic_jhugo@quicinc.com Cc: netdev@vger.kernel.org, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Slark Xiao Subject: [PATCH v3 2/3] bus: mhi: host: Add name for mhi_controller Date: Fri, 28 Jun 2024 15:36:26 +0800 Message-Id: <20240628073626.1447288-1-slark_xiao@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: _____wD3v2z8Z35mQ+hEAw--.4754S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7ZrWfJr1DAr1DWFWrXr4fXwb_yoW8Aw1fpF sYgrW3Ar1fWrWjkryqk34kZry5Xw4DGFy2kr47W342yr9xt34qvFWqga4FqasF9rWqyF13 tF1rZayUWw1DZFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pig4S5UUUUU= X-CM-SenderInfo: xvod2y5b0lt0i6rwjhhfrp/1tbiRwEMZGV4KAvBUQAAsA For SDX72 MBIM mode, it starts data mux id from 112 instead of 0. This would lead to device can't ping outside successfully. Also MBIM side would report "bad packet session (112)". In oder to fix this issue, we decide to use the modem name to do a match in client driver side. Then client driver could set a corresponding mux_id value for this modem product. Signed-off-by: Slark Xiao --- drivers/bus/mhi/host/pci_generic.c | 1 + include/linux/mhi.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 1fb1c2f2fe12..14a11880bcea 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -1086,6 +1086,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mhi_cntrl->runtime_get = mhi_pci_runtime_get; mhi_cntrl->runtime_put = mhi_pci_runtime_put; mhi_cntrl->mru = info->mru_default; + mhi_cntrl->name = info->name; if (info->edl_trigger) mhi_cntrl->edl_trigger = mhi_pci_generic_edl_trigger; diff --git a/include/linux/mhi.h b/include/linux/mhi.h index b573f15762f8..86aa4f52842c 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -361,6 +361,7 @@ struct mhi_controller_config { * @wake_set: Device wakeup set flag * @irq_flags: irq flags passed to request_irq (optional) * @mru: the default MRU for the MHI device + * @name: name of the modem * * Fields marked as (required) need to be populated by the controller driver * before calling mhi_register_controller(). For the fields marked as (optional) @@ -445,6 +446,7 @@ struct mhi_controller { bool wake_set; unsigned long irq_flags; u32 mru; + const char *name; }; /** From patchwork Fri Jun 28 07:36:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slark Xiao X-Patchwork-Id: 13715661 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8FAA03B29D; Fri, 28 Jun 2024 07:37:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719560254; cv=none; b=pNwl/ZwxmcYM8GJqWLA4yLXRleS4R0Iy//HcyGEtRaZIpy+1T9hj+2bUwxaxkj+aNbnM4f77Q1OpvDWMnU/AHiRlco+HdroU7jm3gDCzbrA6NI1pzaxXWz/E4z7XQe2Z0jC+mh3ON6U5Y1Ckq+N2NMitmDBaHGX63VfSIC8DDu4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719560254; c=relaxed/simple; bh=btbuoqnbp19+IbkGkP5tLXygz84RloajtIo8HzsNVH8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=spvPaX359TWo9JhQ9yjlX9yBJ9AVN/6UIrUr7WzzGhyeWSGtMdmB2uKpYQ3F1d9Dd3Unwm5lpM68DtYb9urX7izuKezCl3mnAPE1yyVQ//ie4/84+Et+OGr7jB8A13+KSJnjkNia8FbWwM+gJnr2BQ+X7HP4ivFWtFd7QvWH6Ok= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=XVfXoKBQ; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="XVfXoKBQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=YMm3T 0UnxeIlA2nphWPchowTmAu5M5TowJxfd/HCvM0=; b=XVfXoKBQ9f2Gbfm35xnFC A6KGkszOpNsKZbOrtTCwpRQU1SXbSCMpO7gynuX34kB4XqR/nK+irTBOrJO8Wph6 MORYMrPZShKF5dEvqnWX0fX5huVjriWIoNKzNNOQ/lg5f9a1FxWookuWpcxUb4Q+ mc3C9qUO/6U43XNaQ4F/3o= Received: from localhost.localdomain (unknown [112.97.61.84]) by gzga-smtp-mta-g3-3 (Coremail) with SMTP id _____wD330AMaH5moqg7Aw--.48095S2; Fri, 28 Jun 2024 15:36:45 +0800 (CST) From: Slark Xiao To: manivannan.sadhasivam@linaro.org, loic.poulain@linaro.org, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, quic_jhugo@quicinc.com Cc: netdev@vger.kernel.org, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Slark Xiao Subject: [PATCH v3 3/3] net: wwan: mhi: make default data link id configurable Date: Fri, 28 Jun 2024 15:36:41 +0800 Message-Id: <20240628073641.1447352-1-slark_xiao@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: _____wD330AMaH5moqg7Aw--.48095S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7ZrWfJr1DAr1DWFWrJFW8WFg_yoW5JF1rpa yUKFW3tr48J3y7Wa18Cr45Za4Y9r4qka4ak342gws8tw1Yyr9xXFWxXFyjkryFkFWv9r1q yF18try3GanFkrJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pi9YFJUUUUU= X-CM-SenderInfo: xvod2y5b0lt0i6rwjhhfrp/1tbioxAMZGVOEHzVgwAAsK For SDX72 MBIM mode, it starts data mux id from 112 instead of 0. This would lead to device can't ping outside successfully. Also MBIM side would report "bad packet session (112)". In oder to fix this issue, we decide to use the modem name to do a match in wwan side. Then wwan driver could set a corresponding mux_id value according to the modem product. Signed-off-by: Slark Xiao --- drivers/net/wwan/mhi_wwan_mbim.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c index 3f72ae943b29..e481ced496d8 100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@ -42,6 +42,8 @@ #define MHI_MBIM_LINK_HASH_SIZE 8 #define LINK_HASH(session) ((session) % MHI_MBIM_LINK_HASH_SIZE) +#define WDS_BIND_MUX_DATA_PORT_MUX_ID 112 + struct mhi_mbim_link { struct mhi_mbim_context *mbim; struct net_device *ndev; @@ -93,6 +95,15 @@ static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim return NULL; } +static int mhi_mbim_get_link_mux_id(struct mhi_controller *cntrl) +{ + if (strcmp(cntrl->name, "foxconn-dw5934e") == 0 || + strcmp(cntrl->name, "foxconn-t99w515") == 0) + return WDS_BIND_MUX_DATA_PORT_MUX_ID; + + return 0; +} + static struct sk_buff *mbim_tx_fixup(struct sk_buff *skb, unsigned int session, u16 tx_seq) { @@ -596,7 +607,7 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id { struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; struct mhi_mbim_context *mbim; - int err; + int err, link_id; mbim = devm_kzalloc(&mhi_dev->dev, sizeof(*mbim), GFP_KERNEL); if (!mbim) @@ -617,8 +628,11 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id /* Number of transfer descriptors determines size of the queue */ mbim->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); + /* Get the corresponding mux_id from mhi */ + link_id = mhi_mbim_get_link_mux_id(cntrl); + /* Register wwan link ops with MHI controller representing WWAN instance */ - return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, 0); + return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, link_id); } static void mhi_mbim_remove(struct mhi_device *mhi_dev)