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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id m13sm6259264iob.35.2021.06.21.10.56.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Jun 2021 10:56:36 -0700 (PDT) From: Alex Elder To: davem@davemloft.net, kuba@kernel.org Cc: robh+dt@kernel.org, angelogioacchino.delregno@somainline.org, jamipkettunen@gmail.com, bjorn.andersson@linaro.org, agross@kernel.org, elder@kernel.org, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 6/6] net: ipa: add IPA v3.1 configuration data Date: Mon, 21 Jun 2021 12:56:27 -0500 Message-Id: <20210621175627.238474-7-elder@linaro.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210621175627.238474-1-elder@linaro.org> References: <20210621175627.238474-1-elder@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for the MSM8998 SoC, which includes IPA version 3.1. Originally proposed by AngeloGioacchino Del Regno. Link: https://lore.kernel.org/netdev/20210211175015.200772-6-angelogioacchino.delregno@somainline.org Signed-off-by: Alex Elder --- drivers/net/ipa/Makefile | 6 +- drivers/net/ipa/ipa_data-v3.1.c | 533 ++++++++++++++++++++++++++++++++ drivers/net/ipa/ipa_data.h | 1 + drivers/net/ipa/ipa_main.c | 4 + 4 files changed, 541 insertions(+), 3 deletions(-) create mode 100644 drivers/net/ipa/ipa_data-v3.1.c diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile index bd34fce8f6e63..506f8d5cd4eeb 100644 --- a/drivers/net/ipa/Makefile +++ b/drivers/net/ipa/Makefile @@ -10,6 +10,6 @@ ipa-y := ipa_main.o ipa_clock.o ipa_reg.o ipa_mem.o \ ipa_resource.o ipa_qmi.o ipa_qmi_msg.o \ ipa_sysfs.o -ipa-y += ipa_data-v3.5.1.o ipa_data-v4.2.o \ - ipa_data-v4.5.o ipa_data-v4.9.o \ - ipa_data-v4.11.o +ipa-y += ipa_data-v3.1.o ipa_data-v3.5.1.o \ + ipa_data-v4.2.o ipa_data-v4.5.o \ + ipa_data-v4.9.o ipa_data-v4.11.o diff --git a/drivers/net/ipa/ipa_data-v3.1.c b/drivers/net/ipa/ipa_data-v3.1.c new file mode 100644 index 0000000000000..4c28189462a70 --- /dev/null +++ b/drivers/net/ipa/ipa_data-v3.1.c @@ -0,0 +1,533 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. + * Copyright (C) 2019-2021 Linaro Ltd. + */ + +#include + +#include "gsi.h" +#include "ipa_data.h" +#include "ipa_endpoint.h" +#include "ipa_mem.h" + +/** enum ipa_resource_type - IPA resource types for an SoC having IPA v3.1 */ +enum ipa_resource_type { + /* Source resource types; first must have value 0 */ + IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS = 0, + 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, + + /* Destination resource types; first must have value 0 */ + IPA_RESOURCE_TYPE_DST_DATA_SECTORS = 0, + IPA_RESOURCE_TYPE_DST_DATA_SECTOR_LISTS, + IPA_RESOURCE_TYPE_DST_DPS_DMARS, +}; + +/* Resource groups used for an SoC having IPA v3.1 */ +enum ipa_rsrc_group_id { + /* Source resource group identifiers */ + IPA_RSRC_GROUP_SRC_UL = 0, + IPA_RSRC_GROUP_SRC_DL, + IPA_RSRC_GROUP_SRC_DIAG, + IPA_RSRC_GROUP_SRC_DMA, + IPA_RSRC_GROUP_SRC_UNUSED, + IPA_RSRC_GROUP_SRC_UC_RX_Q, + IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */ + + /* Destination resource group identifiers */ + IPA_RSRC_GROUP_DST_UL = 0, + IPA_RSRC_GROUP_DST_DL, + IPA_RSRC_GROUP_DST_DIAG_DPL, + IPA_RSRC_GROUP_DST_DMA, + IPA_RSRC_GROUP_DST_Q6ZIP_GENERAL, + IPA_RSRC_GROUP_DST_Q6ZIP_ENGINE, + IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */ +}; + +/* QSB configuration data for an SoC having IPA v3.1 */ +static const struct ipa_qsb_data ipa_qsb_data[] = { + [IPA_QSB_MASTER_DDR] = { + .max_writes = 8, + .max_reads = 8, + }, + [IPA_QSB_MASTER_PCIE] = { + .max_writes = 2, + .max_reads = 8, + }, +}; + +/* Endpoint data for an SoC having IPA v3.1 */ +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 = { + .config = { + .resource_group = IPA_RSRC_GROUP_SRC_UL, + .dma_mode = true, + .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX, + .tx = { + .seq_type = IPA_SEQ_DMA, + }, + }, + }, + }, + [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 = { + .config = { + .resource_group = IPA_RSRC_GROUP_SRC_UL, + .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, + .config = { + .resource_group = IPA_RSRC_GROUP_SRC_UL, + .checksum = true, + .qmap = true, + .status_enable = true, + .tx = { + .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC, + .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 = { + .config = { + .resource_group = IPA_RSRC_GROUP_DST_DL, + .checksum = true, + .qmap = true, + .aggregation = true, + .rx = { + .aggr_close_eof = 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_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, + }, +}; + +/* Source resource configuration data for an SoC having IPA v3.1 */ +static const struct ipa_resource ipa_resource_src[] = { + [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 3, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 3, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 1, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 1, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 2, .max = 255, + }, + }, + [IPA_RESOURCE_TYPE_SRC_HDR_SECTORS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 0, .max = 255, + }, + }, + [IPA_RESOURCE_TYPE_SRC_HDRI1_BUFFER] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 0, .max = 255, + }, + }, + [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 14, .max = 14, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 16, .max = 16, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 5, .max = 5, + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 5, .max = 5, + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 8, .max = 8, + }, + }, + [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 19, .max = 19, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 26, .max = 26, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 5, .max = 5, /* 3 downstream */ + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 5, .max = 5, /* 7 downstream */ + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 8, .max = 8, + }, + }, + [IPA_RESOURCE_TYPE_SRC_HDRI2_BUFFERS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 0, .max = 255, + }, + }, + [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 0, .max = 255, + }, + }, + [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 19, .max = 19, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 26, .max = 26, + }, + .limits[IPA_RSRC_GROUP_SRC_DIAG] = { + .min = 5, .max = 5, + }, + .limits[IPA_RSRC_GROUP_SRC_DMA] = { + .min = 5, .max = 5, + }, + .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = { + .min = 8, .max = 8, + }, + }, +}; + +/* Destination resource configuration data for an SoC having IPA v3.1 */ +static const struct ipa_resource ipa_resource_dst[] = { + [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = { + .limits[IPA_RSRC_GROUP_DST_UL] = { + .min = 3, .max = 3, /* 2 downstream */ + }, + .limits[IPA_RSRC_GROUP_DST_DL] = { + .min = 3, .max = 3, + }, + .limits[IPA_RSRC_GROUP_DST_DIAG_DPL] = { + .min = 1, .max = 1, /* 0 downstream */ + }, + /* IPA_RSRC_GROUP_DST_DMA uses 2 downstream */ + .limits[IPA_RSRC_GROUP_DST_Q6ZIP_GENERAL] = { + .min = 3, .max = 3, + }, + .limits[IPA_RSRC_GROUP_DST_Q6ZIP_ENGINE] = { + .min = 3, .max = 3, + }, + }, + [IPA_RESOURCE_TYPE_DST_DATA_SECTOR_LISTS] = { + .limits[IPA_RSRC_GROUP_DST_UL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_DST_DL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_DST_DIAG_DPL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_DST_DMA] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_DST_Q6ZIP_GENERAL] = { + .min = 0, .max = 255, + }, + .limits[IPA_RSRC_GROUP_DST_Q6ZIP_ENGINE] = { + .min = 0, .max = 255, + }, + }, + [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = { + .limits[IPA_RSRC_GROUP_DST_UL] = { + .min = 1, .max = 1, + }, + .limits[IPA_RSRC_GROUP_DST_DL] = { + .min = 1, .max = 1, + }, + .limits[IPA_RSRC_GROUP_DST_DIAG_DPL] = { + .min = 1, .max = 1, + }, + .limits[IPA_RSRC_GROUP_DST_DMA] = { + .min = 1, .max = 1, + }, + .limits[IPA_RSRC_GROUP_DST_Q6ZIP_GENERAL] = { + .min = 1, .max = 1, + }, + }, +}; + +/* Resource configuration data for an SoC having IPA v3.1 */ +static const struct ipa_resource_data ipa_resource_data = { + .rsrc_group_src_count = IPA_RSRC_GROUP_SRC_COUNT, + .rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT, + .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 data for an SoC having IPA v3.1 */ +static const struct ipa_mem ipa_mem_local_data[] = { + { + .id = IPA_MEM_UC_SHARED, + .offset = 0x0000, + .size = 0x0080, + .canary_count = 0, + }, + { + .id = IPA_MEM_UC_INFO, + .offset = 0x0080, + .size = 0x0200, + .canary_count = 0, + }, + { + .id = IPA_MEM_V4_FILTER_HASHED, + .offset = 0x0288, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V4_FILTER, + .offset = 0x0308, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_FILTER_HASHED, + .offset = 0x0388, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_FILTER, + .offset = 0x0408, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V4_ROUTE_HASHED, + .offset = 0x0488, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V4_ROUTE, + .offset = 0x0508, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_ROUTE_HASHED, + .offset = 0x0588, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_ROUTE, + .offset = 0x0608, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_MODEM_HEADER, + .offset = 0x0688, + .size = 0x0140, + .canary_count = 2, + }, + { + .id = IPA_MEM_MODEM_PROC_CTX, + .offset = 0x07d0, + .size = 0x0200, + .canary_count = 2, + }, + { + .id = IPA_MEM_AP_PROC_CTX, + .offset = 0x09d0, + .size = 0x0200, + .canary_count = 0, + }, + { + .id = IPA_MEM_MODEM, + .offset = 0x0bd8, + .size = 0x1424, + .canary_count = 0, + }, + { + .id = IPA_MEM_END_MARKER, + .offset = 0x2000, + .size = 0, + .canary_count = 1, + }, +}; + +/* Memory configuration data for an SoC having IPA v3.1 */ +static const 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, +}; + +/* Interconnect bandwidths are in 1000 byte/second units */ +static const struct ipa_interconnect_data ipa_interconnect_data[] = { + { + .name = "memory", + .peak_bandwidth = 640000, /* 640 MBps */ + .average_bandwidth = 80000, /* 80 MBps */ + }, + { + .name = "imem", + .peak_bandwidth = 640000, /* 640 MBps */ + .average_bandwidth = 80000, /* 80 MBps */ + }, + /* Average bandwidth is unused for the next interconnect */ + { + .name = "config", + .peak_bandwidth = 80000, /* 80 MBps */ + .average_bandwidth = 0, /* unused */ + }, +}; + +/* Clock and interconnect configuration data for an SoC having IPA v3.1 */ +static const struct ipa_clock_data ipa_clock_data = { + .core_clock_rate = 16 * 1000 * 1000, /* Hz */ + .interconnect_count = ARRAY_SIZE(ipa_interconnect_data), + .interconnect_data = ipa_interconnect_data, +}; + +/* Configuration data for an SoC having IPA v3.1 */ +const struct ipa_data ipa_data_v3_1 = { + .version = IPA_VERSION_3_1, + .backward_compat = BCR_CMDQ_L_LACK_ONE_ENTRY_FMASK, + .qsb_count = ARRAY_SIZE(ipa_qsb_data), + .qsb_data = ipa_qsb_data, + .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 5c4c8d72d7d87..5bc244c8f94e7 100644 --- a/drivers/net/ipa/ipa_data.h +++ b/drivers/net/ipa/ipa_data.h @@ -300,6 +300,7 @@ struct ipa_data { const struct ipa_clock_data *clock_data; }; +extern const struct ipa_data ipa_data_v3_1; extern const struct ipa_data ipa_data_v3_5_1; extern const struct ipa_data ipa_data_v4_2; extern const struct ipa_data ipa_data_v4_5; diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 20a83c7f671f3..9810c61a03202 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -578,6 +578,10 @@ static int ipa_firmware_load(struct device *dev) } static const struct of_device_id ipa_match[] = { + { + .compatible = "qcom,msm8998-ipa", + .data = &ipa_data_v3_1, + }, { .compatible = "qcom,sdm845-ipa", .data = &ipa_data_v3_5_1, -- 2.27.0