From mboxrd@z Thu Jan 1 00:00:00 1970 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,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 3FCCBC433E0 for ; Thu, 11 Feb 2021 18:03:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0267A64DDA for ; Thu, 11 Feb 2021 18:03:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231364AbhBKRzW (ORCPT ); Thu, 11 Feb 2021 12:55:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232711AbhBKRxH (ORCPT ); Thu, 11 Feb 2021 12:53:07 -0500 X-Greylist: delayed 124 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 11 Feb 2021 09:52:26 PST Received: from relay02.th.seeweb.it (relay02.th.seeweb.it [IPv6:2001:4b7a:2000:18::163]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2446C061224; Thu, 11 Feb 2021 09:52:25 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (unknown [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id F28C21F8D9; Thu, 11 Feb 2021 18:50:18 +0100 (CET) From: AngeloGioacchino Del Regno To: elder@kernel.org Cc: bjorn.andersson@linaro.org, agross@kernel.org, davem@davemloft.net, kuba@kernel.org, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, phone-devel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH v1 5/7] net: ipa: Add support for IPA on MSM8998 Date: Thu, 11 Feb 2021 18:50:13 +0100 Message-Id: <20210211175015.200772-6-angelogioacchino.delregno@somainline.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210211175015.200772-1-angelogioacchino.delregno@somainline.org> References: <20210211175015.200772-1-angelogioacchino.delregno@somainline.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: phone-devel@vger.kernel.org MSM8998 features IPA v3.1 (GSI v1.0): add the required configuration data for it. Signed-off-by: AngeloGioacchino Del Regno --- drivers/net/ipa/Makefile | 3 +- drivers/net/ipa/ipa_data-msm8998.c | 407 +++++++++++++++++++++++++++++ drivers/net/ipa/ipa_data.h | 5 + drivers/net/ipa/ipa_main.c | 4 + 4 files changed, 418 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ipa/ipa_data-msm8998.c diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile index afe5df1e6eee..4a6f4053dce2 100644 --- a/drivers/net/ipa/Makefile +++ b/drivers/net/ipa/Makefile @@ -9,4 +9,5 @@ ipa-y := ipa_main.o ipa_clock.o ipa_reg.o ipa_mem.o \ ipa_endpoint.o ipa_cmd.o ipa_modem.o \ ipa_qmi.o ipa_qmi_msg.o -ipa-y += ipa_data-sdm845.o ipa_data-sc7180.o +ipa-y += ipa_data-msm8998.o ipa_data-sdm845.o \ + ipa_data-sc7180.o diff --git a/drivers/net/ipa/ipa_data-msm8998.c b/drivers/net/ipa/ipa_data-msm8998.c new file mode 100644 index 000000000000..90e724468e40 --- /dev/null +++ b/drivers/net/ipa/ipa_data-msm8998.c @@ -0,0 +1,407 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. + * Copyright (C) 2019-2020 Linaro Ltd. + * Coypright (C) 2021, AngeloGioacchino Del Regno + * + */ + +#include + +#include "gsi.h" +#include "ipa_data.h" +#include "ipa_endpoint.h" +#include "ipa_mem.h" + +/* Endpoint configuration for the MSM8998 SoC. */ +static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { + [IPA_ENDPOINT_AP_COMMAND_TX] = { + .ee_id = GSI_EE_AP, + .channel_id = 6, + .endpoint_id = 22, + .toward_ipa = true, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 18, + }, + .endpoint = { + .seq_type = IPA_SEQ_DMA_ONLY, + .config = { + .resource_group = 1, + .dma_mode = true, + .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX, + }, + }, + }, + [IPA_ENDPOINT_AP_LAN_RX] = { + .ee_id = GSI_EE_AP, + .channel_id = 7, + .endpoint_id = 15, + .toward_ipa = false, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 8, + }, + .endpoint = { + .seq_type = IPA_SEQ_INVALID, + .config = { + .resource_group = 1, + .aggregation = true, + .status_enable = true, + .rx = { + .pad_align = ilog2(sizeof(u32)), + }, + }, + }, + }, + [IPA_ENDPOINT_AP_MODEM_TX] = { + .ee_id = GSI_EE_AP, + .channel_id = 5, + .endpoint_id = 3, + .toward_ipa = true, + .channel = { + .tre_count = 512, + .event_count = 512, + .tlv_count = 16, + }, + .endpoint = { + .filter_support = true, + .seq_type = + IPA_SEQ_2ND_PKT_PROCESS_PASS_NO_DEC_UCP, + .config = { + .resource_group = 1, + .checksum = true, + .qmap = true, + .status_enable = true, + .tx = { + .status_endpoint = + IPA_ENDPOINT_MODEM_AP_RX, + }, + }, + }, + }, + [IPA_ENDPOINT_AP_MODEM_RX] = { + .ee_id = GSI_EE_AP, + .channel_id = 8, + .endpoint_id = 16, + .toward_ipa = false, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 8, + }, + .endpoint = { + .seq_type = IPA_SEQ_INVALID, + .config = { + .resource_group = 1, + .checksum = true, + .qmap = true, + .aggregation = true, + .rx = { + .aggr_close_eof = true, + }, + }, + }, + }, + [IPA_ENDPOINT_MODEM_COMMAND_TX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 1, + .endpoint_id = 6, + .toward_ipa = true, + }, + [IPA_ENDPOINT_MODEM_LAN_TX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 4, + .endpoint_id = 9, + .toward_ipa = true, + .endpoint = { + .filter_support = true, + }, + }, + [IPA_ENDPOINT_MODEM_LAN_RX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 6, + .endpoint_id = 19, + .toward_ipa = false, + }, + [IPA_ENDPOINT_MODEM_AP_TX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 0, + .endpoint_id = 5, + .toward_ipa = true, + .endpoint = { + .filter_support = true, + }, + }, + [IPA_ENDPOINT_MODEM_AP_RX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 5, + .endpoint_id = 18, + .toward_ipa = false, + }, +}; + +/* For the MSM8998, resource groups are allocated this way: + * SRC DST + * group 0: UL UL + * group 1: DL DL/DPL + */ +static const struct ipa_resource_src ipa_resource_src[] = { + { + .type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS, + .limits[0] = { + .min = 3, + .max = 255, + }, + .limits[1] = { + .min = 3, + .max = 255, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_HDR_SECTORS, + .limits[0] = { + .min = 0, + .max = 255, + }, + .limits[1] = { + .min = 0, + .max = 255, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_HDRI1_BUFFER, + .limits[0] = { + .min = 0, + .max = 255, + }, + .limits[1] = { + .min = 0, + .max = 255, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS, + .limits[0] = { + .min = 14, + .max = 14, + }, + .limits[1] = { + .min = 16, + .max = 16, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF, + .limits[0] = { + .min = 19, + .max = 19, + }, + .limits[1] = { + .min = 26, + .max = 26, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_HDRI2_BUFFERS, + .limits[0] = { + .min = 0, + .max = 255, + }, + .limits[1] = { + .min = 0, + .max = 255, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS, + .limits[0] = { + .min = 0, + .max = 255, + }, + .limits[1] = { + .min = 0, + .max = 255, + }, + }, + { + .type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES, + .limits[0] = { + .min = 14, + .max = 14, + }, + .limits[1] = { + .min = 16, + .max = 16, + }, + }, +}; + +static const struct ipa_resource_dst ipa_resource_dst[] = { + { + .type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS, + .limits[0] = { + .min = 2, + .max = 2, + }, + .limits[1] = { + .min = 3, + .max = 3, + }, + }, + { + .type = IPA_RESOURCE_TYPE_DST_DATA_SECTOR_LISTS, + .limits[0] = { + .min = 0, + .max = 255, + }, + .limits[1] = { + .min = 0, + .max = 255, + }, + }, + { + .type = IPA_RESOURCE_TYPE_DST_DPS_DMARS, + .limits[0] = { + .min = 2, + .max = 63, + }, + .limits[1] = { + .min = 1, + .max = 63, + }, + }, +}; + +/* Resource configuration for the MSM8998 SoC. */ +static const struct ipa_resource_data ipa_resource_data = { + .resource_src_count = ARRAY_SIZE(ipa_resource_src), + .resource_src = ipa_resource_src, + .resource_dst_count = ARRAY_SIZE(ipa_resource_dst), + .resource_dst = ipa_resource_dst, +}; + +/* IPA-resident memory region configuration for the MSM8998 SoC. */ +static const struct ipa_mem ipa_mem_local_data[] = { + [IPA_MEM_UC_SHARED] = { + .offset = 0x0000, + .size = 0x0080, + .canary_count = 0, + }, + [IPA_MEM_UC_INFO] = { + .offset = 0x0080, + .size = 0x0200, + .canary_count = 0, + }, + [IPA_MEM_V4_FILTER_HASHED] = { + .offset = 0x0288, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V4_FILTER] = { + .offset = 0x0308, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_FILTER_HASHED] = { + .offset = 0x0388, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_FILTER] = { + .offset = 0x0408, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V4_ROUTE_HASHED] = { + .offset = 0x0488, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V4_ROUTE] = { + .offset = 0x0508, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_ROUTE_HASHED] = { + .offset = 0x0588, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_V6_ROUTE] = { + .offset = 0x0608, + .size = 0x0078, + .canary_count = 2, + }, + [IPA_MEM_MODEM_HEADER] = { + .offset = 0x0688, + .size = 0x0140, + .canary_count = 2, + }, + [IPA_MEM_AP_HEADER] = { + .offset = 0x07c8, + .size = 0x0000, + .canary_count = 0, + }, + [IPA_MEM_MODEM_PROC_CTX] = { + .offset = 0x07d0, + .size = 0x0200, + .canary_count = 2, + }, + [IPA_MEM_AP_PROC_CTX] = { + .offset = 0x09d0, + .size = 0x0200, + .canary_count = 0, + }, + [IPA_MEM_MODEM] = { + .offset = 0x0bd8, + .size = 0x1424, + .canary_count = 0, + }, + [IPA_MEM_UC_EVENT_RING] = { /* end_ofst */ + .offset = 0x2000, + .size = 0, + .canary_count = 1, + }, +}; + +static struct ipa_mem_data ipa_mem_data = { + .local_count = ARRAY_SIZE(ipa_mem_local_data), + .local = ipa_mem_local_data, + .imem_addr = 0x146bd000, + .imem_size = 0x00002000, + .smem_id = 497, + .smem_size = 0x00002000, +}; + +static struct ipa_clock_data ipa_clock_data = { + .core_clock_rate = 75 * 1000 * 1000, /* Hz */ + /* Interconnect rates are in 1000 byte/second units */ + .interconnect = { + [IPA_INTERCONNECT_MEMORY] = { + .peak_rate = 640000, /* 640 MBps */ + .average_rate = 80000, /* 80 MBps */ + }, + /* Average rate is unused for the next two interconnects */ + [IPA_INTERCONNECT_IMEM] = { + .peak_rate = 640000, /* 350 MBps */ + .average_rate = 0, /* unused */ + }, + [IPA_INTERCONNECT_CONFIG] = { + .peak_rate = 80000, /* 40 MBps */ + .average_rate = 0, /* unused */ + }, + }, +}; + +/* Configuration data for the MSM8998 SoC. */ +const struct ipa_data ipa_data_msm8998 = { + .version = IPA_VERSION_3_1, + .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data), + .endpoint_data = ipa_gsi_endpoint_data, + .resource_data = &ipa_resource_data, + .mem_data = &ipa_mem_data, + .clock_data = &ipa_clock_data, +}; diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h index 0ed5ffe2b8da..da2141f6888f 100644 --- a/drivers/net/ipa/ipa_data.h +++ b/drivers/net/ipa/ipa_data.h @@ -179,8 +179,11 @@ struct ipa_gsi_endpoint_data { /** enum ipa_resource_type_src - source resource types */ enum ipa_resource_type_src { IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS, + IPA_RESOURCE_TYPE_SRC_HDR_SECTORS, + IPA_RESOURCE_TYPE_SRC_HDRI1_BUFFER, IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS, IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF, + IPA_RESOURCE_TYPE_SRC_HDRI2_BUFFERS, IPA_RESOURCE_TYPE_SRC_HPS_DMARS, IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES, }; @@ -188,6 +191,7 @@ enum ipa_resource_type_src { /** enum ipa_resource_type_dst - destination resource types */ enum ipa_resource_type_dst { IPA_RESOURCE_TYPE_DST_DATA_SECTORS, + IPA_RESOURCE_TYPE_DST_DATA_SECTOR_LISTS, IPA_RESOURCE_TYPE_DST_DPS_DMARS, }; @@ -304,6 +308,7 @@ struct ipa_data { const struct ipa_clock_data *clock_data; }; +extern const struct ipa_data ipa_data_msm8998; extern const struct ipa_data ipa_data_sdm845; extern const struct ipa_data ipa_data_sc7180; diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index be191993fbec..33a7d483c5e0 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -721,6 +721,10 @@ static int ipa_firmware_load(struct device *dev) } static const struct of_device_id ipa_match[] = { + { + .compatible = "qcom,msm8998-ipa", + .data = &ipa_data_msm8998, + }, { .compatible = "qcom,sdm845-ipa", .data = &ipa_data_sdm845, -- 2.30.0