diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 240 |
1 files changed, 189 insertions, 51 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index d5cf15eb8c5e..70891a76ca86 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -155,6 +155,12 @@ static struct pci_device_id megasas_pci_table[] = { /* Intruder 24 port*/ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_52)}, {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_53)}, + /* VENTURA */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA)}, + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_HARPOON)}, + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_TOMCAT)}, + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA_4PORT)}, + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CRUSADER_4PORT)}, {} }; @@ -1934,6 +1940,9 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance) } /* Complete outstanding ioctls when adapter is killed */ megasas_complete_outstanding_ioctls(instance); + if (instance->is_ventura) + del_timer_sync(&instance->r1_fp_hold_timer); + } /** @@ -2432,6 +2441,24 @@ void megasas_sriov_heartbeat_handler(unsigned long instance_addr) } } +/*Handler for disabling/enabling raid 1 fast paths*/ +void megasas_change_r1_fp_status(unsigned long instance_addr) +{ + struct megasas_instance *instance = + (struct megasas_instance *)instance_addr; + if (atomic64_read(&instance->bytes_wrote) >= + instance->pci_threshold_bandwidth) { + + atomic64_set(&instance->bytes_wrote, 0); + atomic_set(&instance->r1_write_fp_capable, 0); + } else { + atomic64_set(&instance->bytes_wrote, 0); + atomic_set(&instance->r1_write_fp_capable, 1); + } + mod_timer(&instance->r1_fp_hold_timer, + jiffies + MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL); +} + /** * megasas_wait_for_outstanding - Wait for all outstanding cmds * @instance: Adapter soft state @@ -4418,8 +4445,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) static void megasas_update_ext_vd_details(struct megasas_instance *instance) { struct fusion_context *fusion; - u32 old_map_sz; - u32 new_map_sz; + u32 ventura_map_sz = 0; fusion = instance->ctrl_context; /* For MFI based controllers return dummy success */ @@ -4449,21 +4475,38 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance) instance->supportmax256vd ? "Extended VD(240 VD)firmware" : "Legacy(64 VD) firmware"); - old_map_sz = sizeof(struct MR_FW_RAID_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) * - (instance->fw_supported_vd_count - 1)); - new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT); - fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) + - (sizeof(struct MR_LD_SPAN_MAP) * - (instance->drv_supported_vd_count - 1)); - - fusion->max_map_sz = max(old_map_sz, new_map_sz); + if (instance->max_raid_mapsize) { + ventura_map_sz = instance->max_raid_mapsize * + MR_MIN_MAP_SIZE; /* 64k */ + fusion->current_map_sz = ventura_map_sz; + fusion->max_map_sz = ventura_map_sz; + } else { + fusion->old_map_sz = sizeof(struct MR_FW_RAID_MAP) + + (sizeof(struct MR_LD_SPAN_MAP) * + (instance->fw_supported_vd_count - 1)); + fusion->new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT); + fusion->max_map_sz = + max(fusion->old_map_sz, fusion->new_map_sz); - if (instance->supportmax256vd) - fusion->current_map_sz = new_map_sz; - else - fusion->current_map_sz = old_map_sz; + if (instance->supportmax256vd) + fusion->current_map_sz = fusion->new_map_sz; + else + fusion->current_map_sz = fusion->old_map_sz; + } + /* irrespective of FW raid maps, driver raid map is constant */ + fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP_ALL); + +#if VD_EXT_DEBUG + dev_info(&instance->pdev->dev, "instance->max_raid_mapsize 0x%x\n ", + instance->max_raid_mapsize); + dev_info(&instance->pdev->dev, "new_map_sz = 0x%x, old_map_sz = 0x%x\n", + fusion->new_map_sz, fusion->old_map_sz); + dev_info(&instance->pdev->dev, "ventura_map_sz = 0x%x, current_map_sz = 0x%x\n", + ventura_map_sz, fusion->current_map_sz); + dev_info(&instance->pdev->dev, "fusion->drv_map_sz =0x%x, size of driver raid map 0x%lx\n", + fusion->drv_map_sz, sizeof(struct MR_DRV_RAID_MAP_ALL)); +#endif } /** @@ -4533,6 +4576,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance) le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties); le32_to_cpus((u32 *)&ctrl_info->adapterOperations2); le32_to_cpus((u32 *)&ctrl_info->adapterOperations3); + le16_to_cpus((u16 *)&ctrl_info->adapter_operations4); /* Update the latest Ext VD info. * From Init path, store current firmware details. @@ -4542,6 +4586,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance) megasas_update_ext_vd_details(instance); instance->use_seqnum_jbod_fp = ctrl_info->adapterOperations3.useSeqNumJbodFP; + instance->support_morethan256jbod = + ctrl_info->adapter_operations4.support_pd_map_target_id; /*Check whether controller is iMR or MR */ instance->is_imr = (ctrl_info->memory_size ? 0 : 1); @@ -4990,12 +5036,12 @@ static int megasas_init_fw(struct megasas_instance *instance) { u32 max_sectors_1; u32 max_sectors_2; - u32 tmp_sectors, msix_enable, scratch_pad_2; + u32 tmp_sectors, msix_enable, scratch_pad_2, scratch_pad_3; resource_size_t base_addr; struct megasas_register_set __iomem *reg_set; struct megasas_ctrl_info *ctrl_info = NULL; unsigned long bar_list; - int i, loop, fw_msix_count = 0; + int i, j, loop, fw_msix_count = 0; struct IOV_111 *iovPtr; struct fusion_context *fusion; @@ -5020,34 +5066,29 @@ static int megasas_init_fw(struct megasas_instance *instance) reg_set = instance->reg_set; - switch (instance->pdev->device) { - case PCI_DEVICE_ID_LSI_FUSION: - case PCI_DEVICE_ID_LSI_PLASMA: - case PCI_DEVICE_ID_LSI_INVADER: - case PCI_DEVICE_ID_LSI_FURY: - case PCI_DEVICE_ID_LSI_INTRUDER: - case PCI_DEVICE_ID_LSI_INTRUDER_24: - case PCI_DEVICE_ID_LSI_CUTLASS_52: - case PCI_DEVICE_ID_LSI_CUTLASS_53: + if (fusion) instance->instancet = &megasas_instance_template_fusion; - break; - case PCI_DEVICE_ID_LSI_SAS1078R: - case PCI_DEVICE_ID_LSI_SAS1078DE: - instance->instancet = &megasas_instance_template_ppc; - break; - case PCI_DEVICE_ID_LSI_SAS1078GEN2: - case PCI_DEVICE_ID_LSI_SAS0079GEN2: - instance->instancet = &megasas_instance_template_gen2; - break; - case PCI_DEVICE_ID_LSI_SAS0073SKINNY: - case PCI_DEVICE_ID_LSI_SAS0071SKINNY: - instance->instancet = &megasas_instance_template_skinny; - break; - case PCI_DEVICE_ID_LSI_SAS1064R: - case PCI_DEVICE_ID_DELL_PERC5: - default: - instance->instancet = &megasas_instance_template_xscale; - break; + else { + switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_SAS1078R: + case PCI_DEVICE_ID_LSI_SAS1078DE: + instance->instancet = &megasas_instance_template_ppc; + break; + case PCI_DEVICE_ID_LSI_SAS1078GEN2: + case PCI_DEVICE_ID_LSI_SAS0079GEN2: + instance->instancet = &megasas_instance_template_gen2; + break; + case PCI_DEVICE_ID_LSI_SAS0073SKINNY: + case PCI_DEVICE_ID_LSI_SAS0071SKINNY: + instance->instancet = &megasas_instance_template_skinny; + break; + case PCI_DEVICE_ID_LSI_SAS1064R: + case PCI_DEVICE_ID_DELL_PERC5: + default: + instance->instancet = &megasas_instance_template_xscale; + instance->pd_list_not_supported = 1; + break; + } } if (megasas_transition_to_ready(instance, 0)) { @@ -5066,13 +5107,17 @@ static int megasas_init_fw(struct megasas_instance *instance) goto fail_ready_state; } - /* - * MSI-X host index 0 is common for all adapter. - * It is used for all MPT based Adapters. - */ - instance->reply_post_host_index_addr[0] = - (u32 __iomem *)((u8 __iomem *)instance->reg_set + - MPI2_REPLY_POST_HOST_INDEX_OFFSET); + if (instance->is_ventura) { + scratch_pad_3 = + readl(&instance->reg_set->outbound_scratch_pad_3); +#if VD_EXT_DEBUG + dev_info(&instance->pdev->dev, "scratch_pad3 0x%x\n", + scratch_pad_3); +#endif + instance->max_raid_mapsize = ((scratch_pad_3 >> + MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT) & + MR_MAX_RAID_MAP_SIZE_MASK); + } /* Check if MSI-X is supported while in ready state */ msix_enable = (instance->instancet->read_fw_status_reg(reg_set) & @@ -5092,6 +5137,9 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->msix_vectors = ((scratch_pad_2 & MR_MAX_REPLY_QUEUES_EXT_OFFSET) >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1; + if (instance->msix_vectors > 16) + instance->msix_combined = true; + if (rdpq_enable) instance->is_rdpq = (scratch_pad_2 & MR_RDPQ_MODE_OFFSET) ? 1 : 0; @@ -5125,6 +5173,20 @@ static int megasas_init_fw(struct megasas_instance *instance) else instance->msix_vectors = 0; } + /* + * MSI-X host index 0 is common for all adapter. + * It is used for all MPT based Adapters. + */ + if (instance->msix_combined) { + instance->reply_post_host_index_addr[0] = + (u32 *)((u8 *)instance->reg_set + + MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET); + } else { + instance->reply_post_host_index_addr[0] = + (u32 *)((u8 *)instance->reg_set + + MPI2_REPLY_POST_HOST_INDEX_OFFSET); + } + i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); if (i < 0) goto fail_setup_irqs; @@ -5177,6 +5239,36 @@ static int megasas_init_fw(struct megasas_instance *instance) } memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); + + /* stream detection initialization */ + if (instance->is_ventura) { + fusion->stream_detect_by_ld = + kzalloc(sizeof(struct LD_STREAM_DETECT *) + * MAX_LOGICAL_DRIVES_EXT, + GFP_KERNEL); + if (!fusion->stream_detect_by_ld) { + dev_err(&instance->pdev->dev, + "unable to allocate stream detection for pool of LDs\n"); + goto fail_get_ld_pd_list; + } + for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) { + fusion->stream_detect_by_ld[i] = + kmalloc(sizeof(struct LD_STREAM_DETECT), + GFP_KERNEL); + if (!fusion->stream_detect_by_ld[i]) { + dev_err(&instance->pdev->dev, + "unable to allocate stream detect by LD\n "); + for (j = 0; j < i; ++j) + kfree(fusion->stream_detect_by_ld[j]); + kfree(fusion->stream_detect_by_ld); + fusion->stream_detect_by_ld = NULL; + goto fail_get_ld_pd_list; + } + fusion->stream_detect_by_ld[i]->mru_bit_map + = MR_STREAM_BITMAP; + } + } + if (megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) megasas_get_ld_list(instance); @@ -5294,8 +5386,21 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->skip_heartbeat_timer_del = 1; } + if (instance->is_ventura) { + atomic64_set(&instance->bytes_wrote, 0); + atomic_set(&instance->r1_write_fp_capable, 1); + megasas_start_timer(instance, + &instance->r1_fp_hold_timer, + megasas_change_r1_fp_status, + MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL); + dev_info(&instance->pdev->dev, "starting the raid 1 fp timer with interval %d\n", + MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL); + } + return 0; +fail_get_ld_pd_list: + instance->instancet->disable_intr(instance); fail_get_pd_list: instance->instancet->disable_intr(instance); fail_init_adapter: @@ -5714,6 +5819,12 @@ static int megasas_probe_one(struct pci_dev *pdev, instance->pdev = pdev; switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_VENTURA: + case PCI_DEVICE_ID_LSI_HARPOON: + case PCI_DEVICE_ID_LSI_TOMCAT: + case PCI_DEVICE_ID_LSI_VENTURA_4PORT: + case PCI_DEVICE_ID_LSI_CRUSADER_4PORT: + instance->is_ventura = true; case PCI_DEVICE_ID_LSI_FUSION: case PCI_DEVICE_ID_LSI_PLASMA: case PCI_DEVICE_ID_LSI_INVADER: @@ -5738,6 +5849,8 @@ static int megasas_probe_one(struct pci_dev *pdev, if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA)) fusion->adapter_type = THUNDERBOLT_SERIES; + else if (instance->is_ventura) + fusion->adapter_type = VENTURA_SERIES; else fusion->adapter_type = INVADER_SERIES; } @@ -5823,6 +5936,7 @@ static int megasas_probe_one(struct pci_dev *pdev, spin_lock_init(&instance->mfi_pool_lock); spin_lock_init(&instance->hba_lock); + spin_lock_init(&instance->stream_lock); spin_lock_init(&instance->completion_lock); mutex_init(&instance->reset_mutex); @@ -6073,6 +6187,9 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) if (instance->requestorId && !instance->skip_heartbeat_timer_del) del_timer_sync(&instance->sriov_heartbeat_timer); + if (instance->is_ventura) + del_timer_sync(&instance->r1_fp_hold_timer); + megasas_flush_cache(instance); megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN); @@ -6199,6 +6316,16 @@ megasas_resume(struct pci_dev *pdev) megasas_setup_jbod_map(instance); instance->unload = 0; + if (instance->is_ventura) { + atomic64_set(&instance->bytes_wrote, 0); + atomic_set(&instance->r1_write_fp_capable, 1); + megasas_start_timer(instance, + &instance->r1_fp_hold_timer, + megasas_change_r1_fp_status, + MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL); + } + + /* * Initiate AEN (Asynchronous Event Notification) */ @@ -6287,6 +6414,9 @@ static void megasas_detach_one(struct pci_dev *pdev) if (instance->requestorId && !instance->skip_heartbeat_timer_del) del_timer_sync(&instance->sriov_heartbeat_timer); + if (instance->is_ventura) + del_timer_sync(&instance->r1_fp_hold_timer); + if (instance->fw_crash_state != UNAVAILABLE) megasas_free_host_crash_buffer(instance); scsi_remove_host(instance->host); @@ -6330,6 +6460,14 @@ skip_firing_dcmds: if (instance->msix_vectors) pci_free_irq_vectors(instance->pdev); + if (instance->is_ventura) { + for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) + kfree(fusion->stream_detect_by_ld[i]); + kfree(fusion->stream_detect_by_ld); + fusion->stream_detect_by_ld = NULL; + } + + if (instance->ctrl_context) { megasas_release_fusion(instance); pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + |