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[98.61.227.136]) by smtp.gmail.com with ESMTPSA id fm29-20020a0566382b1d00b0043a20ad93c8sm117754jab.41.2023.11.22.15.09.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Nov 2023 15:09:19 -0800 (PST) From: Alex Elder To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: andersson@kernel.org, konrad.dybcio@linaro.org, agross@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, mka@chromium.org, quic_cpratapa@quicinc.com, quic_avuyyuru@quicinc.com, quic_jponduru@quicinc.com, quic_subashab@quicinc.com, elder@kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 5/5] net: ipa: add IPA v5.5 configuration data Date: Wed, 22 Nov 2023 17:09:09 -0600 Message-Id: <20231122230909.895482-6-elder@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231122230909.895482-1-elder@linaro.org> References: <20231122230909.895482-1-elder@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add the configuration data required for IPA v5.5, which is used in the Qualcomm SM8550 SoC. With that, the driver supports IPA v5.5. Signed-off-by: Alex Elder --- drivers/net/ipa/Makefile | 2 +- drivers/net/ipa/data/ipa_data-v5.5.c | 487 +++++++++++++++++++++++++++ drivers/net/ipa/ipa_data.h | 1 + drivers/net/ipa/ipa_main.c | 4 + drivers/net/ipa/ipa_version.h | 1 + 5 files changed, 494 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ipa/data/ipa_data-v5.5.c diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile index 9d2182068e1cd..d3abb38633e08 100644 --- a/drivers/net/ipa/Makefile +++ b/drivers/net/ipa/Makefile @@ -7,7 +7,7 @@ IPA_REG_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0 5.5 # Some IPA versions can reuse another set of GSI register definitions. GSI_REG_VERSIONS := 3.1 3.5.1 4.0 4.5 4.9 4.11 5.0 -IPA_DATA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0 +IPA_DATA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0 5.5 obj-$(CONFIG_QCOM_IPA) += ipa.o diff --git a/drivers/net/ipa/data/ipa_data-v5.5.c b/drivers/net/ipa/data/ipa_data-v5.5.c new file mode 100644 index 0000000000000..2c6390f11354b --- /dev/null +++ b/drivers/net/ipa/data/ipa_data-v5.5.c @@ -0,0 +1,487 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Copyright (C) 2023 Linaro Ltd. */ + +#include +#include + +#include "../ipa_data.h" +#include "../ipa_endpoint.h" +#include "../ipa_mem.h" + +/** enum ipa_resource_type - IPA resource types for an SoC having IPA v5.5 */ +enum ipa_resource_type { + /* Source resource types; first must have value 0 */ + IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS = 0, + IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS, + IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF, + 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_DPS_DMARS, + IPA_RESOURCE_TYPE_DST_ULSO_SEGMENTS, +}; + +/* Resource groups used for an SoC having IPA v5.5 */ +enum ipa_rsrc_group_id { + /* Source resource group identifiers */ + IPA_RSRC_GROUP_SRC_UL = 0, + IPA_RSRC_GROUP_SRC_DL, + IPA_RSRC_GROUP_SRC_UNUSED_2, + IPA_RSRC_GROUP_SRC_UNUSED_3, + IPA_RSRC_GROUP_SRC_URLLC, + IPA_RSRC_GROUP_SRC_U_RX_QC, + 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_UNUSED_2, + IPA_RSRC_GROUP_DST_UNUSED_3, + IPA_RSRC_GROUP_DST_UNUSED_4, + IPA_RSRC_GROUP_DST_UC, + IPA_RSRC_GROUP_DST_DRB_IP, + IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */ +}; + +/* QSB configuration data for an SoC having IPA v5.5 */ +static const struct ipa_qsb_data ipa_qsb_data[] = { + [IPA_QSB_MASTER_DDR] = { + .max_writes = 0, /* Unlimited */ + .max_reads = 12, + .max_reads_beats = 0, + }, + [IPA_QSB_MASTER_PCIE] = { + .max_writes = 0, /* Unlimited */ + .max_reads = 8, + .max_reads_beats = 0, + }, +}; + +/* Endpoint configuration data for an SoC having IPA v5.5 */ +static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { + [IPA_ENDPOINT_AP_COMMAND_TX] = { + .ee_id = GSI_EE_AP, + .channel_id = 12, + .endpoint_id = 14, + .toward_ipa = true, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 20, + }, + .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 = 13, + .endpoint_id = 16, + .toward_ipa = false, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 9, + }, + .endpoint = { + .config = { + .resource_group = IPA_RSRC_GROUP_DST_UL, + .aggregation = true, + .status_enable = true, + .rx = { + .buffer_size = 8192, + .pad_align = ilog2(sizeof(u32)), + .aggr_time_limit = 500, + }, + }, + }, + }, + [IPA_ENDPOINT_AP_MODEM_TX] = { + .ee_id = GSI_EE_AP, + .channel_id = 11, + .endpoint_id = 2, + .toward_ipa = true, + .channel = { + .tre_count = 512, + .event_count = 512, + .tlv_count = 25, + }, + .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 = 1, + .endpoint_id = 23, + .toward_ipa = false, + .channel = { + .tre_count = 256, + .event_count = 256, + .tlv_count = 9, + }, + .endpoint = { + .config = { + .resource_group = IPA_RSRC_GROUP_DST_DL, + .checksum = true, + .qmap = true, + .aggregation = true, + .rx = { + .buffer_size = 8192, + .aggr_time_limit = 500, + .aggr_close_eof = true, + }, + }, + }, + }, + [IPA_ENDPOINT_MODEM_AP_TX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 0, + .endpoint_id = 12, + .toward_ipa = true, + .endpoint = { + .filter_support = true, + }, + }, + [IPA_ENDPOINT_MODEM_AP_RX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 7, + .endpoint_id = 21, + .toward_ipa = false, + }, + [IPA_ENDPOINT_MODEM_DL_NLO_TX] = { + .ee_id = GSI_EE_MODEM, + .channel_id = 2, + .endpoint_id = 15, + .toward_ipa = true, + .endpoint = { + .filter_support = true, + }, + }, +}; + +/* Source resource configuration data for an SoC having IPA v5.5 */ +static const struct ipa_resource ipa_resource_src[] = { + [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 3, .max = 9, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 4, .max = 10, + }, + .limits[IPA_RSRC_GROUP_SRC_URLLC] = { + .min = 1, .max = 63, + }, + .limits[IPA_RSRC_GROUP_SRC_U_RX_QC] = { + .min = 0, .max = 63, + }, + }, + [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 9, .max = 9, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 12, .max = 12, + }, + .limits[IPA_RSRC_GROUP_SRC_URLLC] = { + .min = 10, .max = 10, + }, + }, + [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 9, .max = 9, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 24, .max = 24, + }, + .limits[IPA_RSRC_GROUP_SRC_URLLC] = { + .min = 20, .max = 20, + }, + }, + [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 0, .max = 63, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 0, .max = 63, + }, + .limits[IPA_RSRC_GROUP_SRC_URLLC] = { + .min = 1, .max = 63, + }, + .limits[IPA_RSRC_GROUP_SRC_U_RX_QC] = { + .min = 0, .max = 63, + }, + }, + [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = { + .limits[IPA_RSRC_GROUP_SRC_UL] = { + .min = 22, .max = 22, + }, + .limits[IPA_RSRC_GROUP_SRC_DL] = { + .min = 16, .max = 16, + }, + .limits[IPA_RSRC_GROUP_SRC_URLLC] = { + .min = 16, .max = 16, + }, + }, +}; + +/* Destination resource configuration data for an SoC having IPA v5.5 */ +static const struct ipa_resource ipa_resource_dst[] = { + [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = { + .limits[IPA_RSRC_GROUP_DST_UL] = { + .min = 6, .max = 6, + }, + .limits[IPA_RSRC_GROUP_DST_DL] = { + .min = 5, .max = 5, + }, + .limits[IPA_RSRC_GROUP_DST_DRB_IP] = { + .min = 39, .max = 39, + }, + }, + [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = { + .limits[IPA_RSRC_GROUP_DST_UL] = { + .min = 0, .max = 3, + }, + .limits[IPA_RSRC_GROUP_DST_DL] = { + .min = 0, .max = 3, + }, + }, + [IPA_RESOURCE_TYPE_DST_ULSO_SEGMENTS] = { + .limits[IPA_RSRC_GROUP_DST_UL] = { + .min = 0, .max = 63, + }, + .limits[IPA_RSRC_GROUP_DST_DL] = { + .min = 0, .max = 63, + }, + }, +}; + +/* Resource configuration data for an SoC having IPA v5.5 */ +static const struct ipa_resource_data ipa_resource_data = { + .rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT, + .rsrc_group_src_count = IPA_RSRC_GROUP_SRC_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 v5.5 */ +static const struct ipa_mem ipa_mem_local_data[] = { + { + .id = IPA_MEM_UC_EVENT_RING, + .offset = 0x0000, + .size = 0x1000, + .canary_count = 0, + }, + { + .id = IPA_MEM_UC_SHARED, + .offset = 0x1000, + .size = 0x0080, + .canary_count = 0, + }, + { + .id = IPA_MEM_UC_INFO, + .offset = 0x1080, + .size = 0x0200, + .canary_count = 0, + }, + { + .id = IPA_MEM_V4_FILTER_HASHED, + .offset = 0x1288, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V4_FILTER, + .offset = 0x1308, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_FILTER_HASHED, + .offset = 0x1388, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_FILTER, + .offset = 0x1408, + .size = 0x0078, + .canary_count = 2, + }, + { + .id = IPA_MEM_V4_ROUTE_HASHED, + .offset = 0x1488, + .size = 0x0098, + .canary_count = 2, + }, + { + .id = IPA_MEM_V4_ROUTE, + .offset = 0x1528, + .size = 0x0098, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_ROUTE_HASHED, + .offset = 0x15c8, + .size = 0x0098, + .canary_count = 2, + }, + { + .id = IPA_MEM_V6_ROUTE, + .offset = 0x1668, + .size = 0x0098, + .canary_count = 2, + }, + { + .id = IPA_MEM_MODEM_HEADER, + .offset = 0x1708, + .size = 0x0240, + .canary_count = 2, + }, + { + .id = IPA_MEM_AP_HEADER, + .offset = 0x1948, + .size = 0x01e0, + .canary_count = 0, + }, + { + .id = IPA_MEM_MODEM_PROC_CTX, + .offset = 0x1b40, + .size = 0x0b20, + .canary_count = 2, + }, + { + .id = IPA_MEM_AP_PROC_CTX, + .offset = 0x2660, + .size = 0x0200, + .canary_count = 0, + }, + { + .id = IPA_MEM_STATS_QUOTA_MODEM, + .offset = 0x2868, + .size = 0x0060, + .canary_count = 2, + }, + { + .id = IPA_MEM_STATS_QUOTA_AP, + .offset = 0x28c8, + .size = 0x0048, + .canary_count = 0, + }, + { + .id = IPA_MEM_STATS_TETHERING, + .offset = 0x2910, + .size = 0x03c0, + .canary_count = 0, + }, + { + .id = IPA_MEM_AP_V4_FILTER, + .offset = 0x29b8, + .size = 0x0188, + .canary_count = 2, + }, + { + .id = IPA_MEM_AP_V6_FILTER, + .offset = 0x2b40, + .size = 0x0228, + .canary_count = 0, + }, + { + .id = IPA_MEM_STATS_FILTER_ROUTE, + .offset = 0x2cd0, + .size = 0x0ba0, + .canary_count = 2, + }, + { + .id = IPA_MEM_STATS_DROP, + .offset = 0x3870, + .size = 0x0020, + .canary_count = 0, + }, + { + .id = IPA_MEM_MODEM, + .offset = 0x3898, + .size = 0x0d48, + .canary_count = 2, + }, + { + .id = IPA_MEM_NAT_TABLE, + .offset = 0x45e0, + .size = 0x0900, + .canary_count = 0, + }, + { + .id = IPA_MEM_PDN_CONFIG, + .offset = 0x4ee8, + .size = 0x0100, + .canary_count = 2, + }, +}; + +/* Memory configuration data for an SoC having IPA v5.5 */ +static const struct ipa_mem_data ipa_mem_data = { + .local_count = ARRAY_SIZE(ipa_mem_local_data), + .local = ipa_mem_local_data, + .imem_addr = 0x14688000, + .imem_size = 0x00002000, + .smem_id = 497, + .smem_size = 0x0000b000, +}; + +/* Interconnect rates are in 1000 byte/second units */ +static const struct ipa_interconnect_data ipa_interconnect_data[] = { + { + .name = "memory", + .peak_bandwidth = 1900000, /* 1.9 GBps */ + .average_bandwidth = 600000, /* 600 MBps */ + }, + /* Average rate is unused for the next interconnect */ + { + .name = "config", + .peak_bandwidth = 76800, /* 76.8 MBps */ + .average_bandwidth = 0, /* unused */ + }, +}; + +/* Clock and interconnect configuration data for an SoC having IPA v5.5 */ +static const struct ipa_power_data ipa_power_data = { + .core_clock_rate = 120 * 1000 * 1000, /* Hz */ + .interconnect_count = ARRAY_SIZE(ipa_interconnect_data), + .interconnect_data = ipa_interconnect_data, +}; + +/* Configuration data for an SoC having IPA v5.5. */ +const struct ipa_data ipa_data_v5_5 = { + .version = IPA_VERSION_5_5, + .qsb_count = ARRAY_SIZE(ipa_qsb_data), + .qsb_data = ipa_qsb_data, + .modem_route_count = 11, + .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data), + .endpoint_data = ipa_gsi_endpoint_data, + .resource_data = &ipa_resource_data, + .mem_data = &ipa_mem_data, + .power_data = &ipa_power_data, +}; diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h index ce82b00fdc498..2a1605e67b65d 100644 --- a/drivers/net/ipa/ipa_data.h +++ b/drivers/net/ipa/ipa_data.h @@ -250,5 +250,6 @@ extern const struct ipa_data ipa_data_v4_7; extern const struct ipa_data ipa_data_v4_9; extern const struct ipa_data ipa_data_v4_11; extern const struct ipa_data ipa_data_v5_0; +extern const struct ipa_data ipa_data_v5_5; #endif /* _IPA_DATA_H_ */ diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 8893290e132b4..86884c21e7922 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -691,6 +691,10 @@ static const struct of_device_id ipa_match[] = { .compatible = "qcom,sdx65-ipa", .data = &ipa_data_v5_0, }, + { + .compatible = "qcom,sm8550-ipa", + .data = &ipa_data_v5_5, + }, { }, }; MODULE_DEVICE_TABLE(of, ipa_match); diff --git a/drivers/net/ipa/ipa_version.h b/drivers/net/ipa/ipa_version.h index 06e75b8ece7ee..38150345b607e 100644 --- a/drivers/net/ipa/ipa_version.h +++ b/drivers/net/ipa/ipa_version.h @@ -56,6 +56,7 @@ static inline bool ipa_version_supported(enum ipa_version version) case IPA_VERSION_4_9: case IPA_VERSION_4_11: case IPA_VERSION_5_0: + case IPA_VERSION_5_5: return true; default: return false;