msm: ipa: enable MPM module

Make changes to enable APQ based target out of 5_1.
Enable IPA MPM module. Make changes to init MPM
from IPA driver to avoid cycling dependency.

Change-Id: Id1e28198305c785d93a39b9093aaa230dfbb9b55
Signed-off-by: Chaitanya Pratapa <[email protected]>

config/dataipa_GKI.conf

@@ -2,4 +2,5 @@ export CONFIG_GSI=m
 export CONFIG_IPA_CLIENTS_MANAGER=m
 export CONFIG_IPA_WDI_UNIFIED_API=y
 export CONFIG_RMNET_IPA3=y
+export CONFIG_IPA3_MHI_PRIME_MANAGER=y
 export CONFIG_RNDIS_IPA=m

config/dataipa_vendor.h

@@ -8,3 +8,4 @@
 #define CONFIG_RNDIS_IPA 1
 #define CONFIG_IPA_WDI_UNIFIED_API 1
 #define CONFIG_IPA_VENDOR_DLKM 1
+#define CONFIG_IPA3_MHI_PRIME_MANAGER 1

drivers/platform/msm/ipa/Kbuild

@@ -38,6 +38,8 @@ ipam-$(CONFIG_RMNET_IPA3) += ipa_v3/rmnet_ipa.o ipa_v3/ipa_qmi_service_v01.o \
 	ipa_v3/ipa_qmi_service.o ipa_v3/rmnet_ctl_ipa.o \
 	ipa_v3/rmnet_ipa_fd_ioctl.o
 
+ipam-$(CONFIG_IPA3_MHI_PRIME_MANAGER) += ipa_v3/ipa_mpm.o
+
 ipam-$(CONFIG_IPA3_MHI_PROXY) += ipa_v3/ipa_mhi_proxy.o
 ipam-$(CONFIG_IPA_EMULATION) += ipa_v3/ipa_dt_replacement.o
 ipam-$(CONFIG_IPA3_REGDUMP) += ipa_v3/dump/ipa_reg_dump.o

drivers/platform/msm/ipa/ipa_v3/ipa.c

@@ -6944,6 +6944,12 @@ static int ipa3_post_init(const struct ipa3_plat_drv_res *resource_p,
 
 	ipa3_debugfs_init();
 
+	result = ipa_mpm_init();
+	if (result)
+		IPAERR("fail to init mpm %d\n", result);
+	else
+		IPADBG(":mpm init init ok\n");
+
 	mutex_lock(&ipa3_ctx->lock);
 	ipa3_ctx->ipa_initialization_complete = true;
 	if (ipa3_ctx->clients_registered)

drivers/platform/msm/ipa/ipa_v3/ipa_i.h

@@ -3253,6 +3253,8 @@ int ipa3_get_gsi_chan_info(struct gsi_chan_info *gsi_chan_info,
 int ipa3_disable_apps_wan_cons_deaggr(uint32_t agg_size, uint32_t agg_count);
 
 #if IS_ENABLED(CONFIG_IPA3_MHI_PRIME_MANAGER)
+int ipa_mpm_init(void);
+void ipa_mpm_exit(void);
 int ipa_mpm_mhip_xdci_pipe_enable(enum ipa_usb_teth_prot prot);
 int ipa_mpm_mhip_xdci_pipe_disable(enum ipa_usb_teth_prot xdci_teth_prot);
 int ipa_mpm_notify_wan_state(struct wan_ioctl_notify_wan_state *state);
@@ -3263,6 +3265,14 @@ int ipa_mpm_panic_handler(char *buf, int size);
 int ipa3_mpm_enable_adpl_over_odl(bool enable);
 int ipa3_get_mhip_gsi_stats(struct ipa_uc_dbg_ring_stats *stats);
 #else /* IS_ENABLED(CONFIG_IPA3_MHI_PRIME_MANAGER) */
+static inline int ipa_mpm_init(void)
+{
+	return 0;
+}
+static inline void ipa_mpm_exit(void)
+{
+	return;
+}
 static inline int ipa_mpm_mhip_xdci_pipe_enable(
 	enum ipa_usb_teth_prot prot)
 {

drivers/platform/msm/ipa/ipa_v3/ipa_mpm.c

@@ -560,7 +560,7 @@ static int ipa_mpm_set_dma_mode(enum ipa_client_type src_pipe,
 	ep_cfg.mode.dst = dst_pipe;
 	ep_cfg.seq.set_dynamic = true;
 
-	result = ipa_cfg_ep(ipa_get_ep_mapping(src_pipe), &ep_cfg);
+	result = ipa3_cfg_ep(ipa_get_ep_mapping(src_pipe), &ep_cfg);
 	IPA_MPM_FUNC_EXIT();
 
 destroy_imm_cmd:
@@ -1649,7 +1649,11 @@ static int ipa_mpm_start_stop_remote_mhip_chan(
 			IPA_MPM_DBG("Remote channel already started for %d\n",
 				probe_id);
 		} else {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
+			ret = mhi_start_transfer(mhi_dev);
+#else
 			ret = mhi_resume_transfer(mhi_dev);
+#endif
 			mutex_lock(&ipa_mpm_ctx->md[probe_id].mhi_mutex);
 			if (ret)
 				ipa_mpm_ctx->md[probe_id].remote_state =
@@ -1665,7 +1669,11 @@ static int ipa_mpm_start_stop_remote_mhip_chan(
 			IPA_MPM_DBG("Remote channel already stopped for %d\n",
 					probe_id);
 		} else {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
+			ret = mhi_stop_transfer(mhi_dev);
+#else
 			ret = mhi_pause_transfer(mhi_dev);
+#endif
 			mutex_lock(&ipa_mpm_ctx->md[probe_id].mhi_mutex);
 			if (ret)
 				ipa_mpm_ctx->md[probe_id].remote_state =
@@ -1684,7 +1692,7 @@ static enum mhip_status_type ipa_mpm_start_stop_mhip_chan(
 	int probe_id,
 	enum ipa_mpm_start_stop_type start_stop)
 {
-	int ipa_ep_idx;
+	int ipa_ep_idx = IPA_EP_NOT_ALLOCATED;
 	struct ipa3_ep_context *ep;
 	bool is_start;
 	enum ipa_client_type ul_chan, dl_chan;
@@ -2753,6 +2761,7 @@ static void ipa_mpm_mhi_status_cb(struct mhi_device *mhi_dev,
 	case MHI_CB_FATAL_ERROR:
 	case MHI_CB_EE_MISSION_MODE:
 	case MHI_CB_DTR_SIGNAL:
+	default:
 		IPA_MPM_ERR("unexpected event %d\n", mhi_cb);
 		break;
 	}
@@ -2784,7 +2793,7 @@ int ipa_mpm_mhip_xdci_pipe_enable(enum ipa_usb_teth_prot xdci_teth_prot)
 	int probe_id = IPA_MPM_MHIP_CH_ID_MAX;
 	int i;
 	enum ipa_mpm_mhip_client_type mhip_client;
-	enum mhip_status_type status;
+	enum mhip_status_type status = MHIP_STATUS_SUCCESS;
 	int pipe_idx;
 	bool is_acted = true;
 	int ret = 0;
@@ -2919,6 +2928,7 @@ int ipa_mpm_mhip_xdci_pipe_enable(enum ipa_usb_teth_prot xdci_teth_prot)
 	}
 	return ret;
 }
+EXPORT_SYMBOL(ipa_mpm_mhip_xdci_pipe_enable);
 
 int ipa_mpm_mhip_xdci_pipe_disable(enum ipa_usb_teth_prot xdci_teth_prot)
 {
@@ -3042,6 +3052,7 @@ int ipa_mpm_mhip_xdci_pipe_disable(enum ipa_usb_teth_prot xdci_teth_prot)
 
 	return ret;
 }
+EXPORT_SYMBOL(ipa_mpm_mhip_xdci_pipe_disable);
 
 static int ipa_mpm_populate_smmu_info(struct platform_device *pdev)
 {
@@ -3228,13 +3239,13 @@ static struct platform_driver ipa_ipa_mpm_driver = {
  *
  * Return: None
  */
-static int __init ipa_mpm_init(void)
+int ipa_mpm_init(void)
 {
 	IPA_MPM_DBG("register ipa_mpm platform device\n");
 	return platform_driver_register(&ipa_ipa_mpm_driver);
 }
 
-static void __exit ipa_mpm_exit(void)
+void ipa_mpm_exit(void)
 {
 	IPA_MPM_DBG("unregister ipa_mpm platform device\n");
 	platform_driver_unregister(&ipa_ipa_mpm_driver);
@@ -3253,6 +3264,7 @@ int ipa3_is_mhip_offload_enabled(void)
 	else
 		return 1;
 }
+EXPORT_SYMBOL(ipa3_is_mhip_offload_enabled);
 
 int ipa_mpm_panic_handler(char *buf, int size)
 {
@@ -3406,7 +3418,5 @@ int ipa3_mpm_enable_adpl_over_odl(bool enable)
 	return ret;
 }
 
-late_initcall(ipa_mpm_init);
-module_exit(ipa_mpm_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("MHI Proxy Manager Driver");

drivers/platform/msm/ipa/ipa_v3/ipa_utils.c

@@ -291,6 +291,7 @@ enum ipa_ver {
 	IPA_5_0,
 	IPA_5_0_MHI,
 	IPA_5_1,
+	IPA_5_1_APQ,
 	IPA_VER_MAX,
 };
 
@@ -551,6 +552,21 @@ static const struct rsrc_min_max ipa3_rsrc_src_grp_config
 		[IPA_v5_0_RSRC_GRP_TYPE_SRC_ACK_ENTRIES] = {
 		{22, 22}, {16, 16}, {0, 0}, {0, 0}, {16, 16}, {0, 0}, {0, 0},  },
 	},
+
+	[IPA_5_1_APQ] = {
+		/* UL  DL  unused  unused  URLLC UC_RX_Q N/A */
+		[IPA_v5_0_RSRC_GRP_TYPE_SRC_PKT_CONTEXTS] = {
+		{3, 9}, {4, 10}, {0, 0}, {0, 0}, {1, 63}, {0, 63}, {0, 0},  },
+		[IPA_v5_0_RSRC_GRP_TYPE_SRC_DESCRIPTOR_LISTS] = {
+		{9, 9}, {12, 12}, {0, 0}, {0, 0}, {10, 10}, {0, 0}, {0, 0},  },
+		[IPA_v5_0_RSRC_GRP_TYPE_SRC_DESCRIPTOR_BUFF] = {
+		{9, 9}, {24, 24}, {0, 0}, {0, 0}, {20, 20}, {0, 0}, {0, 0},  },
+		[IPA_v5_0_RSRC_GRP_TYPE_SRC_HPS_DMARS] = {
+		{0, 63}, {0, 63}, {0, 63}, {0, 63}, {1, 63}, {0, 63}, {0, 0},  },
+		[IPA_v5_0_RSRC_GRP_TYPE_SRC_ACK_ENTRIES] = {
+		{22, 22}, {16, 16}, {0, 0}, {0, 0}, {16, 16}, {0, 0}, {0, 0},  },
+	},
+
 };
 
 static const struct rsrc_min_max ipa3_rsrc_dst_grp_config
@@ -691,6 +707,15 @@ static const struct rsrc_min_max ipa3_rsrc_dst_grp_config
 		[IPA_v5_0_RSRC_GRP_TYPE_DST_DPS_DMARS] = {
 		{0, 3}, {0, 3}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},  },
 	},
+
+	[IPA_5_1_APQ] = {
+		/* UL  DL  unused  unused unused  UC_RX_Q DRBIP N/A */
+		[IPA_v5_0_RSRC_GRP_TYPE_DST_DATA_SECTORS] = {
+		{6, 6}, {5, 5}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {39, 39},  },
+		[IPA_v5_0_RSRC_GRP_TYPE_DST_DPS_DMARS] = {
+		{0, 3}, {0, 3}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},  },
+	},
+
 };
 
 static const struct rsrc_min_max ipa3_rsrc_rx_grp_config
@@ -791,6 +816,13 @@ static const struct rsrc_min_max ipa3_rsrc_rx_grp_config
 		[IPA_RSRC_GRP_TYPE_RX_HPS_CMDQ] = {
 		{3, 3}, {3, 3}, {0, 0}, {0, 0}, {3, 3}, {0, 0}  },
 	},
+
+	[IPA_5_1_APQ] = {
+		/* UL  DL  unused  unused  URLLC UC_RX_Q */
+		[IPA_RSRC_GRP_TYPE_RX_HPS_CMDQ] = {
+		{3, 3}, {3, 3}, {0, 0}, {0, 0}, {3, 3}, {0, 0}  },
+	},
+
 };
 
 static const u32 ipa3_rsrc_rx_grp_hps_weight_config
@@ -4790,6 +4822,86 @@ static const struct ipa_ep_configuration ipa3_ep_mapping
 			QMB_MASTER_SELECT_PCIE,
 			{ 34, 25, 9, 9, IPA_EE_AP, GSI_SMART_PRE_FETCH, 3 },
 			IPA_TX_INSTANCE_DL },
+
+	/* IPA_5_1_APQ */
+	[IPA_5_1_APQ][IPA_CLIENT_MHI_PRIME_DPL_PROD] = {
+			true, IPA_v5_0_GROUP_DL,
+			true,
+			IPA_DPS_HPS_SEQ_TYPE_DMA_ONLY,
+			QMB_MASTER_SELECT_DDR,
+			{8, 18, 8, 16, IPA_EE_AP, GSI_ESCAPE_BUF_ONLY, 0 },
+			IPA_TX_INSTANCE_NA },
+	[IPA_5_1_APQ][IPA_CLIENT_MHI_PRIME_RMNET_PROD] = {
+			true, IPA_v5_0_GROUP_DL,
+			true,
+			IPA_DPS_HPS_SEQ_TYPE_DMA_ONLY,
+			QMB_MASTER_SELECT_DDR,
+			{ 3, 15, 8, 16, IPA_EE_AP, GSI_SMART_PRE_FETCH, 3 },
+			IPA_TX_INSTANCE_NA },
+	[IPA_5_1_APQ][IPA_CLIENT_USB_PROD] = {
+			true, IPA_v5_0_GROUP_UL,
+			true,
+			IPA_DPS_HPS_SEQ_TYPE_2ND_PKT_PROCESS_PASS_NO_DEC_UCP,
+			QMB_MASTER_SELECT_DDR,
+			{ 1, 0, 8, 16, IPA_EE_AP, GSI_ESCAPE_BUF_ONLY, 0},
+			IPA_TX_INSTANCE_NA },
+	[IPA_5_1_APQ][IPA_CLIENT_APPS_WAN_PROD] = {
+			true, IPA_v5_0_GROUP_UL,
+			true,
+			IPA_DPS_HPS_SEQ_TYPE_2ND_PKT_PROCESS_PASS_NO_DEC_UCP,
+			QMB_MASTER_SELECT_DDR,
+			{ 2, 11, 25, 32, IPA_EE_AP, GSI_SMART_PRE_FETCH, 3},
+			IPA_TX_INSTANCE_NA },
+	[IPA_5_1_APQ][IPA_CLIENT_APPS_LAN_PROD] = {
+			true, IPA_v5_0_GROUP_UL,
+			false,
+			IPA_DPS_HPS_SEQ_TYPE_PKT_PROCESS_NO_DEC_UCP,
+			QMB_MASTER_SELECT_DDR,
+			{ 9, 19, 26, 32, IPA_EE_AP, GSI_SMART_PRE_FETCH, 4},
+			IPA_TX_INSTANCE_NA },
+	[IPA_5_1_APQ][IPA_CLIENT_APPS_CMD_PROD] = {
+			true, IPA_v5_0_GROUP_UL,
+			false,
+			IPA_DPS_HPS_SEQ_TYPE_DMA_ONLY,
+			QMB_MASTER_SELECT_DDR,
+			{ 14, 12, 20, 24, IPA_EE_AP, GSI_ESCAPE_BUF_ONLY, 0},
+			IPA_TX_INSTANCE_NA },
+
+	[IPA_5_1_APQ][IPA_CLIENT_MHI_PRIME_RMNET_CONS] = {
+			true, IPA_v5_0_GROUP_UL,
+			false,
+			IPA_DPS_HPS_SEQ_TYPE_INVALID,
+			QMB_MASTER_SELECT_DDR,
+			{ 31, 8, 9, 9, IPA_EE_AP, GSI_SMART_PRE_FETCH, 3 },
+			IPA_TX_INSTANCE_DL },
+	[IPA_5_1_APQ][IPA_CLIENT_APPS_LAN_CONS] = {
+			true, IPA_v5_0_GROUP_UL,
+			false,
+			IPA_DPS_HPS_SEQ_TYPE_INVALID,
+			QMB_MASTER_SELECT_DDR,
+			{ 16, 13, 9, 9, IPA_EE_AP, GSI_ESCAPE_BUF_ONLY, 0},
+			IPA_TX_INSTANCE_UL },
+	[IPA_5_1_APQ][IPA_CLIENT_USB_DPL_CONS] = {
+			true, IPA_v5_0_GROUP_DL,
+			false,
+			IPA_DPS_HPS_SEQ_TYPE_INVALID,
+			QMB_MASTER_SELECT_DDR,
+			{ 24, 20, 5, 5, IPA_EE_AP, GSI_ESCAPE_BUF_ONLY, 0},
+			IPA_TX_INSTANCE_DL },
+	[IPA_5_1_APQ][IPA_CLIENT_ODL_DPL_CONS] = {
+			true, IPA_v5_0_GROUP_DL,
+			false,
+			IPA_DPS_HPS_SEQ_TYPE_INVALID,
+			QMB_MASTER_SELECT_DDR,
+			{ 25, 2, 5, 5, IPA_EE_AP, GSI_ESCAPE_BUF_ONLY, 0},
+			IPA_TX_INSTANCE_DL },
+	[IPA_5_1_APQ][IPA_CLIENT_USB_CONS] = {
+			true, IPA_v5_0_GROUP_DL,
+			false,
+			IPA_DPS_HPS_SEQ_TYPE_INVALID,
+			QMB_MASTER_SELECT_DDR,
+			{ 29, 23, 9, 9, IPA_EE_AP, GSI_SMART_PRE_FETCH, 3},
+			IPA_TX_INSTANCE_DL },
 };
 
 static struct ipa3_mem_partition ipa_4_1_mem_part = {
@@ -6189,6 +6301,8 @@ u8 ipa3_get_hw_type_index(void)
 		break;
 	case IPA_HW_v5_1:
 		hw_type_index = IPA_5_1;
+		if (ipa3_ctx->platform_type == IPA_PLAT_TYPE_APQ)
+			hw_type_index = IPA_5_1_APQ;
 		break;
 	default:
 		IPAERR("Incorrect IPA version %d\n", ipa3_ctx->ipa_hw_type);
@@ -10009,6 +10123,7 @@ static void ipa3_write_rsrc_grp_type_reg(int group_index,
 	case IPA_5_0:
 	case IPA_5_0_MHI:
 	case IPA_5_1:
+	case IPA_5_1_APQ:
 		if (src) {
 			switch (group_index) {
 			case IPA_v5_0_GROUP_UL:
@@ -10250,6 +10365,7 @@ void ipa3_set_resorce_groups_min_max_limits(void)
 	case IPA_5_0:
 	case IPA_5_0_MHI:
 	case IPA_5_1:
+	case IPA_5_1_APQ:
 		src_rsrc_type_max = IPA_v5_0_RSRC_GRP_TYPE_SRC_MAX;
 		dst_rsrc_type_max = IPA_v5_0_RSRC_GRP_TYPE_DST_MAX;
 		src_grp_idx_max = IPA_v5_0_SRC_GROUP_MAX;