Hi Zhipeng, kernel test robot noticed the following build warnings: [auto build test WARNING on jejb-scsi/for-next] [also build test WARNING on mkp-scsi/for-next linus/master v6.7 next-20240117] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Zhipeng-Lu/scsi-megaraid_sas-Fix-a-memleak-in-megasas_init_fw/20240117-162116 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next patch link: https://lore.kernel.org/r/20240117081314.3818871-1-alexious%40zju.edu.cn patch subject: [PATCH] scsi: megaraid_sas: Fix a memleak in megasas_init_fw config: i386-randconfig-141-20240118 (https://download.01.org/0day-ci/archive/20240118/202401180914.gbhwzoJM-lkp@xxxxxxxxx/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240118/202401180914.gbhwzoJM-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202401180914.gbhwzoJM-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/scsi/megaraid/megaraid_sas_base.c:6019:9: warning: unused variable 'j' [-Wunused-variable] 6019 | int i, j, loop; | ^ 1 warning generated. vim +/j +6019 drivers/scsi/megaraid/megaraid_sas_base.c 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6002 cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6003 /** cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6004 * megasas_init_fw - Initializes the FW cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6005 * @instance: Adapter soft state cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6006 * cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6007 * This is the main function for initializing firmware cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6008 */ cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6009 cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6010 static int megasas_init_fw(struct megasas_instance *instance) cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6011 { cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6012 u32 max_sectors_1; 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6013 u32 max_sectors_2, tmp_sectors, msix_enable; 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6014 u32 scratch_pad_1, scratch_pad_2, scratch_pad_3, status_reg; 11f8a7b31f2140 drivers/scsi/megaraid/megaraid_sas_base.c Ben Collins 2013-09-13 6015 resource_size_t base_addr; 9a5987101c15e5 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6016 void *base_addr_phys; 51087a8617fef1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6017 struct megasas_ctrl_info *ctrl_info = NULL; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6018 unsigned long bar_list; ce88418dce0b47 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 @6019 int i, j, loop; 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6020 struct IOV_111 *iovPtr; 5a8cb85b569b23 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6021 struct fusion_context *fusion; 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6022 bool intr_coalescing; 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6023 unsigned int num_msix_req; 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6024 u16 lnksta, speed; 5a8cb85b569b23 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6025 5a8cb85b569b23 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6026 fusion = instance->ctrl_context; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6027 cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6028 /* Find first memory bar */ cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6029 bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM); 51f9039ffd751d drivers/scsi/megaraid/megaraid_sas_base.c Christophe JAILLET 2016-08-21 6030 instance->bar = find_first_bit(&bar_list, BITS_PER_LONG); e7f851684efb33 drivers/scsi/megaraid/megaraid_sas_base.c Yinghai Lu 2016-08-05 6031 if (pci_request_selected_regions(instance->pdev, 1<<instance->bar, cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6032 "megasas: LSI")) { 1be1825453f6d7 drivers/scsi/megaraid/megaraid_sas_base.c Bjorn Helgaas 2015-07-07 6033 dev_printk(KERN_DEBUG, &instance->pdev->dev, "IO memory region busy!\n"); cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6034 return -EBUSY; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6035 } cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6036 11f8a7b31f2140 drivers/scsi/megaraid/megaraid_sas_base.c Ben Collins 2013-09-13 6037 base_addr = pci_resource_start(instance->pdev, instance->bar); 4bdc0d676a6431 drivers/scsi/megaraid/megaraid_sas_base.c Christoph Hellwig 2020-01-06 6038 instance->reg_set = ioremap(base_addr, 8192); cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6039 cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6040 if (!instance->reg_set) { 1be1825453f6d7 drivers/scsi/megaraid/megaraid_sas_base.c Bjorn Helgaas 2015-07-07 6041 dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to map IO mem\n"); cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6042 goto fail_ioremap; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6043 } cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6044 9a5987101c15e5 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6045 base_addr_phys = &base_addr; 9a5987101c15e5 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6046 dev_printk(KERN_DEBUG, &instance->pdev->dev, 9a5987101c15e5 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6047 "BAR:0x%lx BAR's base_addr(phys):%pa mapped virt_addr:0x%p\n", 9a5987101c15e5 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6048 instance->bar, base_addr_phys, instance->reg_set); 9a5987101c15e5 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6049 e7d36b88435077 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6050 if (instance->adapter_type != MFI_SERIES) 9c915a8c99bce6 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6051 instance->instancet = &megasas_instance_template_fusion; 9581ebebbe351d drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6052 else { 9581ebebbe351d drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6053 switch (instance->pdev->device) { cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6054 case PCI_DEVICE_ID_LSI_SAS1078R: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6055 case PCI_DEVICE_ID_LSI_SAS1078DE: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6056 instance->instancet = &megasas_instance_template_ppc; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6057 break; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6058 case PCI_DEVICE_ID_LSI_SAS1078GEN2: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6059 case PCI_DEVICE_ID_LSI_SAS0079GEN2: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6060 instance->instancet = &megasas_instance_template_gen2; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6061 break; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6062 case PCI_DEVICE_ID_LSI_SAS0073SKINNY: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6063 case PCI_DEVICE_ID_LSI_SAS0071SKINNY: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6064 instance->instancet = &megasas_instance_template_skinny; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6065 break; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6066 case PCI_DEVICE_ID_LSI_SAS1064R: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6067 case PCI_DEVICE_ID_DELL_PERC5: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6068 default: cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6069 instance->instancet = &megasas_instance_template_xscale; 9581ebebbe351d drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6070 instance->pd_list_not_supported = 1; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6071 break; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6072 } 9581ebebbe351d drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6073 } cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6074 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6075 if (megasas_transition_to_ready(instance, 0)) { 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6076 dev_info(&instance->pdev->dev, 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6077 "Failed to transition controller to ready from %s!\n", 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6078 __func__); f10fb8523aeebb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6079 if (instance->adapter_type != MFI_SERIES) { de93b40d98ead2 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6080 status_reg = instance->instancet->read_fw_status_reg( de516379e85f51 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6081 instance); f10fb8523aeebb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6082 if (status_reg & MFI_RESET_ADAPTER) { 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6083 if (megasas_adp_reset_wait_for_ready 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6084 (instance, true, 0) == FAILED) f10fb8523aeebb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6085 goto fail_ready_state; f10fb8523aeebb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6086 } else { f10fb8523aeebb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6087 goto fail_ready_state; de93b40d98ead2 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6088 } f10fb8523aeebb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6089 } else { 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6090 atomic_set(&instance->fw_reset_no_pci_access, 1); 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6091 instance->instancet->adp_reset 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6092 (instance, instance->reg_set); 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6093 atomic_set(&instance->fw_reset_no_pci_access, 0); 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6094 de93b40d98ead2 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6095 /*waiting for about 30 second before retry*/ 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6096 ssleep(30); 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6097 058a8facfe1ee0 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-10-08 6098 if (megasas_transition_to_ready(instance, 0)) cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6099 goto fail_ready_state; de93b40d98ead2 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6100 } 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6101 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6102 dev_info(&instance->pdev->dev, 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6103 "FW restarted successfully from %s!\n", 78409d4b47b83d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6104 __func__); 6431f5d7c6025f drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-07-16 6105 } cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6106 e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6107 megasas_init_ctrl_params(instance); e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6108 107a60dd71b5f5 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6109 if (megasas_set_dma_mask(instance)) e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6110 goto fail_ready_state; e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6111 e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6112 if (megasas_alloc_ctrl_mem(instance)) e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6113 goto fail_alloc_dma_buf; e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6114 e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6115 if (megasas_alloc_ctrl_dma_buffers(instance)) e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6116 goto fail_alloc_dma_buf; e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6117 e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6118 fusion = instance->ctrl_context; e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6119 630d42b70f5d5c drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6120 if (instance->adapter_type >= VENTURA_SERIES) { 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6121 scratch_pad_2 = 272652fcbf1adf drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6122 megasas_readl(instance, 272652fcbf1adf drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6123 &instance->reg_set->outbound_scratch_pad_2); 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6124 instance->max_raid_mapsize = ((scratch_pad_2 >> d889344e4e59eb drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6125 MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT) & d889344e4e59eb drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6126 MR_MAX_RAID_MAP_SIZE_MASK); d889344e4e59eb drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6127 } d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6128 9ab089d30bcf09 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-07-26 6129 instance->enable_sdev_max_qd = enable_sdev_max_qd; 9ab089d30bcf09 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-07-26 6130 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6131 switch (instance->adapter_type) { 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6132 case VENTURA_SERIES: 49f2bf1071f06a drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6133 fusion->pcie_bw_limitation = true; 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6134 break; 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6135 case AERO_SERIES: 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6136 fusion->r56_div_offload = true; 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6137 break; 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6138 default: 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6139 break; 7fc557005c454f drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6140 } 49f2bf1071f06a drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6141 3f1abce4aba4ce drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-05-11 6142 /* Check if MSI-X is supported while in ready state */ de516379e85f51 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6143 msix_enable = (instance->instancet->read_fw_status_reg(instance) & 3f1abce4aba4ce drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-05-11 6144 0x4000000) >> 0x1a; c8e858fe72230d drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-10-08 6145 if (msix_enable && !msix_disable) { fad119b707f8cc drivers/scsi/megaraid/megaraid_sas_base.c Hannes Reinecke 2016-12-02 6146 272652fcbf1adf drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6147 scratch_pad_1 = megasas_readl 272652fcbf1adf drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6148 (instance, &instance->reg_set->outbound_scratch_pad_1); c8e858fe72230d drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-10-08 6149 /* Check max MSI-X vectors */ 5a8cb85b569b23 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6150 if (fusion) { c365178f3147f3 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6151 if (instance->adapter_type == THUNDERBOLT_SERIES) { c365178f3147f3 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6152 /* Thunderbolt Series*/ 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6153 instance->msix_vectors = (scratch_pad_1 d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6154 & MR_MAX_REPLY_QUEUES_OFFSET) + 1; e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6155 } else { 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6156 instance->msix_vectors = ((scratch_pad_1 d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6157 & MR_MAX_REPLY_QUEUES_EXT_OFFSET) d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6158 >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1; e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6159 e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6160 /* e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6161 * For Invader series, > 8 MSI-x vectors e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6162 * supported by FW/HW implies combined e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6163 * reply queue mode is enabled. e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6164 * For Ventura series, > 16 MSI-x vectors e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6165 * supported by FW/HW implies combined e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6166 * reply queue mode is enabled. e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6167 */ e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6168 switch (instance->adapter_type) { e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6169 case INVADER_SERIES: e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6170 if (instance->msix_vectors > 8) e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6171 instance->msix_combined = true; e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6172 break; 154a7cde9a895d drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6173 case AERO_SERIES: e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6174 case VENTURA_SERIES: 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6175 if (instance->msix_vectors > 16) 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6176 instance->msix_combined = true; e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6177 break; e29c3221334726 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6178 } 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6179 179ac14291a0e1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6180 if (rdpq_enable) 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6181 instance->is_rdpq = (scratch_pad_1 & MR_RDPQ_MODE_OFFSET) ? 179ac14291a0e1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6182 1 : 0; 1d15d9098ad12b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6183 1175b88452cad2 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-06-28 6184 if (instance->adapter_type >= INVADER_SERIES && 1175b88452cad2 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-06-28 6185 !instance->msix_combined) { 1d15d9098ad12b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6186 instance->msix_load_balance = true; 1d15d9098ad12b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6187 instance->smp_affinity_enable = false; 1d15d9098ad12b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6188 } 1d15d9098ad12b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6189 d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6190 /* Save 1-15 reply post index address to local memory d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6191 * Index 0 is already saved from reg offset d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6192 * MPI2_REPLY_POST_HOST_INDEX_OFFSET d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6193 */ d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6194 for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) { d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6195 instance->reply_post_host_index_addr[loop] = 8a232bb39917bf drivers/scsi/megaraid/megaraid_sas_base.c Christoph Hellwig 2015-04-23 6196 (u32 __iomem *) 8a232bb39917bf drivers/scsi/megaraid/megaraid_sas_base.c Christoph Hellwig 2015-04-23 6197 ((u8 __iomem *)instance->reg_set + d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6198 MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6199 + (loop * 0x10)); d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6200 } 5a8cb85b569b23 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6201 } ce88418dce0b47 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6202 ce88418dce0b47 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6203 dev_info(&instance->pdev->dev, ce88418dce0b47 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6204 "firmware supports msix\t: (%d)", ce88418dce0b47 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6205 instance->msix_vectors); d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6206 if (msix_vectors) d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6207 instance->msix_vectors = min(msix_vectors, d46a3ad679c723 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6208 instance->msix_vectors); 5a8cb85b569b23 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6209 } else /* MFI adapters */ c8e858fe72230d drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-10-08 6210 instance->msix_vectors = 1; 1d15d9098ad12b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6211 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6212 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6213 /* 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6214 * For Aero (if some conditions are met), driver will configure a 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6215 * few additional reply queues with interrupt coalescing enabled. 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6216 * These queues with interrupt coalescing enabled are called 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6217 * High IOPS queues and rest of reply queues (based on number of 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6218 * logical CPUs) are termed as Low latency queues. 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6219 * 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6220 * Total Number of reply queues = High IOPS queues + low latency queues 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6221 * 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6222 * For rest of fusion adapters, 1 additional reply queue will be 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6223 * reserved for management commands, rest of reply queues 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6224 * (based on number of logical CPUs) will be used for IOs and 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6225 * referenced as IO queues. 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6226 * Total Number of reply queues = 1 + IO queues 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6227 * 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6228 * MFI adapters supports single MSI-x so single reply queue 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6229 * will be used for IO and management commands. 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6230 */ 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6231 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6232 intr_coalescing = (scratch_pad_1 & MR_INTR_COALESCING_SUPPORT_OFFSET) ? 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6233 true : false; 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6234 if (intr_coalescing && 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6235 (num_online_cpus() >= MR_HIGH_IOPS_QUEUE_COUNT) && 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6236 (instance->msix_vectors == MEGASAS_MAX_MSIX_QUEUES)) 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6237 instance->perf_mode = MR_BALANCED_PERF_MODE; c8e858fe72230d drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-10-08 6238 else 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6239 instance->perf_mode = MR_LATENCY_PERF_MODE; 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6240 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6241 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6242 if (instance->adapter_type == AERO_SERIES) { 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6243 pcie_capability_read_word(instance->pdev, PCI_EXP_LNKSTA, &lnksta); 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6244 speed = lnksta & PCI_EXP_LNKSTA_CLS; 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6245 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6246 /* 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6247 * For Aero, if PCIe link speed is <16 GT/s, then driver should operate 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6248 * in latency perf mode and enable R1 PCI bandwidth algorithm 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6249 */ 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6250 if (speed < 0x4) { 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6251 instance->perf_mode = MR_LATENCY_PERF_MODE; 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6252 fusion->pcie_bw_limitation = true; 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6253 } 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6254 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6255 /* 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6256 * Performance mode settings provided through module parameter-perf_mode will 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6257 * take affect only for: 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6258 * 1. Aero family of adapters. 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6259 * 2. When user sets module parameter- perf_mode in range of 0-2. 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6260 */ 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6261 if ((perf_mode >= MR_BALANCED_PERF_MODE) && 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6262 (perf_mode <= MR_LATENCY_PERF_MODE)) 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6263 instance->perf_mode = perf_mode; 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6264 /* 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6265 * If intr coalescing is not supported by controller FW, then IOPS 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6266 * and Balanced modes are not feasible. 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6267 */ 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6268 if (!intr_coalescing) 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6269 instance->perf_mode = MR_LATENCY_PERF_MODE; 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6270 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6271 } 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6272 299ee42615e3f5 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6273 if (instance->perf_mode == MR_BALANCED_PERF_MODE) 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6274 instance->low_latency_index_start = 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6275 MR_HIGH_IOPS_QUEUE_COUNT; 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6276 else 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6277 instance->low_latency_index_start = 1; 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6278 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6279 num_msix_req = num_online_cpus() + instance->low_latency_index_start; 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6280 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6281 instance->msix_vectors = min(num_msix_req, 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6282 instance->msix_vectors); 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6283 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6284 megasas_alloc_irq_vectors(instance); 132147d7f620ee drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6285 if (!instance->msix_vectors) 1d15d9098ad12b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6286 instance->msix_load_balance = false; c8e858fe72230d drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-10-08 6287 } 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6288 /* 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6289 * MSI-X host index 0 is common for all adapter. 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6290 * It is used for all MPT based Adapters. 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6291 */ 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6292 if (instance->msix_combined) { 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6293 instance->reply_post_host_index_addr[0] = 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6294 (u32 *)((u8 *)instance->reg_set + 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6295 MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET); 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6296 } else { 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6297 instance->reply_post_host_index_addr[0] = 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6298 (u32 *)((u8 *)instance->reg_set + 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6299 MPI2_REPLY_POST_HOST_INDEX_OFFSET); 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6300 } 2493c67e518c77 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6301 64ff64b90e62c8 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-03-10 6302 if (!instance->msix_vectors) { fad119b707f8cc drivers/scsi/megaraid/megaraid_sas_base.c Hannes Reinecke 2016-12-02 6303 i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); fad119b707f8cc drivers/scsi/megaraid/megaraid_sas_base.c Hannes Reinecke 2016-12-02 6304 if (i < 0) 8a25fa17b6ed6e drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6305 goto fail_init_adapter; 64ff64b90e62c8 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-03-10 6306 } 3f1abce4aba4ce drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-05-11 6307 adbe552349f2d1 drivers/scsi/megaraid/megaraid_sas_base.c Ming Lei 2018-03-13 6308 megasas_setup_reply_map(instance); adbe552349f2d1 drivers/scsi/megaraid/megaraid_sas_base.c Ming Lei 2018-03-13 6309 d3557fc8be11d2 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6310 dev_info(&instance->pdev->dev, d3557fc8be11d2 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6311 "current msix/online cpus\t: (%d/%d)\n", d3557fc8be11d2 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6312 instance->msix_vectors, (unsigned int)num_online_cpus()); 179ac14291a0e1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6313 dev_info(&instance->pdev->dev, 179ac14291a0e1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6314 "RDPQ mode\t: (%s)\n", instance->is_rdpq ? "enabled" : "disabled"); d3557fc8be11d2 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6315 91626c2701acad drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6316 tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, 91626c2701acad drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6317 (unsigned long)instance); 91626c2701acad drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6318 51087a8617fef1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6319 /* 51087a8617fef1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6320 * Below are default value for legacy Firmware. 51087a8617fef1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6321 * non-fusion based controllers 51087a8617fef1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6322 */ 51087a8617fef1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6323 instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES; 51087a8617fef1 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6324 instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6325 /* Get operational params, sge flags, send init cmd to controller */ cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6326 if (instance->instancet->init_adapter(instance)) eb1b12377376e4 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2011-02-24 6327 goto fail_init_adapter; cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6328 630d42b70f5d5c drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6329 if (instance->adapter_type >= VENTURA_SERIES) { 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6330 scratch_pad_3 = 272652fcbf1adf drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6331 megasas_readl(instance, 272652fcbf1adf drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6332 &instance->reg_set->outbound_scratch_pad_3); 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6333 if ((scratch_pad_3 & MR_NVME_PAGE_SIZE_MASK) >= 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6334 MR_DEFAULT_NVME_PAGE_SHIFT) 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6335 instance->nvme_page_size = 81b7645223ea59 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6336 (1 << (scratch_pad_3 & MR_NVME_PAGE_SIZE_MASK)); 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6337 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6338 dev_info(&instance->pdev->dev, 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6339 "NVME page size\t: (%d)\n", instance->nvme_page_size); 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6340 } 15dd03811d99dc drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6341 18103efcacee05 drivers/scsi/megaraid/megaraid_sas_base.c Tomas Henzl 2016-11-01 6342 if (instance->msix_vectors ? 18103efcacee05 drivers/scsi/megaraid/megaraid_sas_base.c Tomas Henzl 2016-11-01 6343 megasas_setup_irqs_msix(instance, 1) : 18103efcacee05 drivers/scsi/megaraid/megaraid_sas_base.c Tomas Henzl 2016-11-01 6344 megasas_setup_irqs_ioapic(instance)) 18103efcacee05 drivers/scsi/megaraid/megaraid_sas_base.c Tomas Henzl 2016-11-01 6345 goto fail_init_adapter; 258c3af2b93094 drivers/scsi/megaraid/megaraid_sas_base.c Tomas Henzl 2015-06-02 6346 62a04f81e6133c drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6347 if (instance->adapter_type != MFI_SERIES) 62a04f81e6133c drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6348 megasas_setup_irq_poll(instance); 62a04f81e6133c drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-05-07 6349 d3557fc8be11d2 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6350 instance->instancet->enable_intr(instance); cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6351 13f307711b127d drivers/scsi/megaraid/megaraid_sas_base.c Andy Lutomirski 2016-05-03 6352 dev_info(&instance->pdev->dev, "INIT adapter done\n"); cd50ba8ede5cd3 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2010-12-21 6353 3761cb4cf65ec7 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6354 megasas_setup_jbod_map(instance); 3761cb4cf65ec7 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6355 daa0681118c9f4 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-01-29 6356 if (megasas_get_device_list(instance) != SUCCESS) { daa0681118c9f4 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-01-29 6357 dev_err(&instance->pdev->dev, daa0681118c9f4 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-01-29 6358 "%s: megasas_get_device_list failed\n", daa0681118c9f4 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2019-01-29 6359 __func__); 72bff2d1d0c9cb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6360 goto fail_get_ld_pd_list; 58968fc8fbb386 drivers/scsi/megaraid/megaraid_sas_base.c Hannes Reinecke 2014-01-16 6361 } 81e403ce3c6a34 drivers/scsi/megaraid/megaraid_sas.c Yang, Bo 2009-10-06 6362 fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6363 /* stream detection initialization */ 630d42b70f5d5c drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-12-17 6364 if (instance->adapter_type >= VENTURA_SERIES) { fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6365 fusion->stream_detect_by_ld = 6396bb221514d2 drivers/scsi/megaraid/megaraid_sas_base.c Kees Cook 2018-06-12 6366 kcalloc(MAX_LOGICAL_DRIVES_EXT, 6396bb221514d2 drivers/scsi/megaraid/megaraid_sas_base.c Kees Cook 2018-06-12 6367 sizeof(struct LD_STREAM_DETECT *), fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6368 GFP_KERNEL); fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6369 if (!fusion->stream_detect_by_ld) { fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6370 dev_err(&instance->pdev->dev, fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6371 "unable to allocate stream detection for pool of LDs\n"); fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6372 goto fail_get_ld_pd_list; fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6373 } fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6374 for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) { fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6375 fusion->stream_detect_by_ld[i] = e05ee4e986d173 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-01-05 6376 kzalloc(sizeof(struct LD_STREAM_DETECT), fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6377 GFP_KERNEL); fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6378 if (!fusion->stream_detect_by_ld[i]) { fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6379 dev_err(&instance->pdev->dev, fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6380 "unable to allocate stream detect by LD\n "); f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6381 goto fail_alloc_stream_detect; fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6382 } fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6383 fusion->stream_detect_by_ld[i]->mru_bit_map fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6384 = MR_STREAM_BITMAP; fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6385 } fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6386 } fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6387 c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6388 /* c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6389 * Compute the max allowed sectors per IO: The controller info has two c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6390 * limits on max sectors. Driver should use the minimum of these two. c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6391 * c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6392 * 1 << stripe_sz_ops.min = max sectors per strip c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6393 * c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6394 * Note that older firmwares ( < FW ver 30) didn't report information c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6395 * to calculate max_sectors_1. So the number ended up as zero always. c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6396 */ 14faea9f7fe1e8 drivers/scsi/megaraid/megaraid_sas.c bo yang 2007-11-09 6397 tmp_sectors = 0; 9ad18a9c0c972b drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6398 ctrl_info = instance->ctrl_info_buf; c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6399 c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6400 max_sectors_1 = (1 << ctrl_info->stripe_sz_ops.min) * 94cd65ddf4d70b drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-09-06 6401 le16_to_cpu(ctrl_info->max_strips_per_io); 94cd65ddf4d70b drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-09-06 6402 max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size); c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6403 14faea9f7fe1e8 drivers/scsi/megaraid/megaraid_sas.c bo yang 2007-11-09 6404 tmp_sectors = min_t(u32, max_sectors_1, max_sectors_2); 404a8a1a891e9e drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6405 8f67c8c518f324 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6406 instance->peerIsPresent = ctrl_info->cluster.peerIsPresent; 8f67c8c518f324 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6407 instance->passive = ctrl_info->cluster.passive; 8f67c8c518f324 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6408 memcpy(instance->clusterId, ctrl_info->clusterId, sizeof(instance->clusterId)); bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6409 instance->UnevenSpanSupport = bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6410 ctrl_info->adapterOperations2.supportUnevenSpans; bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6411 if (instance->UnevenSpanSupport) { bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6412 struct fusion_context *fusion = instance->ctrl_context; 5f19f7c879c4aa drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-01-05 6413 if (MR_ValidateMapInfo(instance, instance->map_id)) bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6414 fusion->fast_path_io = 1; bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6415 else bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6416 fusion->fast_path_io = 0; bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6417 bc93d425fcb644 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxx 2013-05-22 6418 } 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6419 if (ctrl_info->host_interface.SRIOV) { 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6420 instance->requestorId = ctrl_info->iov.requestorId; 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6421 if (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) { 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6422 if (!ctrl_info->adapterOperations2.activePassive) 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6423 instance->PlasmaFW111 = 1; 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6424 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6425 dev_info(&instance->pdev->dev, "SR-IOV: firmware type: %s\n", 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6426 instance->PlasmaFW111 ? "1.11" : "new"); 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6427 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6428 if (instance->PlasmaFW111) { 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6429 iovPtr = (struct IOV_111 *) 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6430 ((unsigned char *)ctrl_info + IOV_111_OFFSET); 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6431 instance->requestorId = iovPtr->requestorId; 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6432 } 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6433 } 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6434 dev_info(&instance->pdev->dev, "SRIOV: VF requestorId %d\n", 92bb6505785b63 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-08-31 6435 instance->requestorId); 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6436 } fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6437 fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6438 instance->crash_dump_fw_support = fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6439 ctrl_info->adapterOperations3.supportCrashDump; fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6440 instance->crash_dump_drv_support = fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6441 (instance->crash_dump_fw_support && fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6442 instance->crash_dump_buf); d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6443 if (instance->crash_dump_drv_support) fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6444 megasas_set_crash_dump_params(instance, fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6445 MR_CRASH_BUF_TURN_OFF); fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6446 d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6447 else { fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6448 if (instance->crash_dump_buf) 60ee6529511601 drivers/scsi/megaraid/megaraid_sas_base.c Christoph Hellwig 2018-10-10 6449 dma_free_coherent(&instance->pdev->dev, fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6450 CRASH_DMA_BUF_SIZE, fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6451 instance->crash_dump_buf, fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6452 instance->crash_dump_h); fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6453 instance->crash_dump_buf = NULL; fc62b3fc902152 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2014-09-12 6454 } 7497cde883b184 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-01-05 6455 f0c21df6528601 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6456 if (instance->snapdump_wait_time) { f0c21df6528601 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6457 megasas_get_snapdump_properties(instance); f0c21df6528601 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6458 dev_info(&instance->pdev->dev, "Snap dump wait time\t: %d\n", f0c21df6528601 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6459 instance->snapdump_wait_time); f0c21df6528601 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6460 } d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6461 d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6462 dev_info(&instance->pdev->dev, d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6463 "pci id\t\t: (0x%04x)/(0x%04x)/(0x%04x)/(0x%04x)\n", d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6464 le16_to_cpu(ctrl_info->pci.vendor_id), d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6465 le16_to_cpu(ctrl_info->pci.device_id), d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6466 le16_to_cpu(ctrl_info->pci.sub_vendor_id), d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6467 le16_to_cpu(ctrl_info->pci.sub_device_id)); d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6468 dev_info(&instance->pdev->dev, "unevenspan support : %s\n", d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6469 instance->UnevenSpanSupport ? "yes" : "no"); d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6470 dev_info(&instance->pdev->dev, "firmware crash dump : %s\n", d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6471 instance->crash_dump_drv_support ? "yes" : "no"); 59db5a931bbe73 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6472 dev_info(&instance->pdev->dev, "JBOD sequence map : %s\n", 59db5a931bbe73 drivers/scsi/megaraid/megaraid_sas_base.c Chandrakanth Patil 2019-06-25 6473 instance->use_seqnum_jbod_fp ? "enabled" : "disabled"); d88da09a538d3a drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6474 c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6475 instance->max_sectors_per_req = instance->max_num_sge * 357ae967ad66e3 drivers/scsi/megaraid/megaraid_sas_base.c sumit.saxena@xxxxxxxxxxxxx 2015-10-15 6476 SGE_BUFFER_SIZE / 512; 14faea9f7fe1e8 drivers/scsi/megaraid/megaraid_sas.c bo yang 2007-11-09 6477 if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors)) 14faea9f7fe1e8 drivers/scsi/megaraid/megaraid_sas.c bo yang 2007-11-09 6478 instance->max_sectors_per_req = tmp_sectors; c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6479 c5daa6a91984a2 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2012-07-17 6480 /* Check for valid throttlequeuedepth module parameter */ ae09a6c1fd4218 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-01-05 6481 if (throttlequeuedepth && ae09a6c1fd4218 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-01-05 6482 throttlequeuedepth <= instance->max_scsi_cmds) c5daa6a91984a2 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2012-07-17 6483 instance->throttlequeuedepth = throttlequeuedepth; ae09a6c1fd4218 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-01-05 6484 else c5daa6a91984a2 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2012-07-17 6485 instance->throttlequeuedepth = c5daa6a91984a2 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2012-07-17 6486 MEGASAS_THROTTLE_QUEUE_DEPTH; c5daa6a91984a2 drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2012-07-17 6487 e636a7a430f41e drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-08-23 6488 if ((resetwaittime < 1) || e636a7a430f41e drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-08-23 6489 (resetwaittime > MEGASAS_RESET_WAIT_TIME)) e3d178ca773ff9 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6490 resetwaittime = MEGASAS_RESET_WAIT_TIME; e3d178ca773ff9 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6491 e3d178ca773ff9 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6492 if ((scmd_timeout < 10) || (scmd_timeout > MEGASAS_DEFAULT_CMD_TIMEOUT)) e3d178ca773ff9 drivers/scsi/megaraid/megaraid_sas_base.c Sumit Saxena 2016-01-28 6493 scmd_timeout = MEGASAS_DEFAULT_CMD_TIMEOUT; ad84db2e2e1817 drivers/scsi/megaraid/megaraid_sas.c bo yang 2007-11-09 6494 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6495 /* Launch SR-IOV heartbeat timer */ 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6496 if (instance->requestorId) { 2e47e4e62e4033 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6497 if (!megasas_sriov_start_heartbeat(instance, 1)) { c251a7be46b0ee drivers/scsi/megaraid/megaraid_sas_base.c Kees Cook 2017-10-22 6498 megasas_start_timer(instance); 2e47e4e62e4033 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6499 } else { 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6500 instance->skip_heartbeat_timer_del = 1; f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6501 goto fail_alloc_stream_detect; 2e47e4e62e4033 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6502 } 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6503 } 229fe47cd046ef drivers/scsi/megaraid/megaraid_sas_base.c Adam Radford 2014-03-10 6504 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6505 /* 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6506 * Create and start watchdog thread which will monitor 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6507 * controller state every 1 sec and trigger OCR when 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6508 * it enters fault state 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6509 */ 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6510 if (instance->adapter_type != MFI_SERIES) 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6511 if (megasas_fusion_start_watchdog(instance) != SUCCESS) 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6512 goto fail_start_watchdog; 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6513 c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6514 return 0; c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6515 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6516 fail_start_watchdog: 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6517 if (instance->requestorId && !instance->skip_heartbeat_timer_del) 3f6194af539464 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6518 del_timer_sync(&instance->sriov_heartbeat_timer); f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6519 fail_alloc_stream_detect: f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6520 if (instance->adapter_type >= VENTURA_SERIES) { f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6521 for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6522 kfree(fusion->stream_detect_by_ld[i]); f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6523 kfree(fusion->stream_detect_by_ld); f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6524 fusion->stream_detect_by_ld = NULL; f256627cc789b2 drivers/scsi/megaraid/megaraid_sas_base.c Zhipeng Lu 2024-01-17 6525 } fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6526 fail_get_ld_pd_list: fdd84e2514b015 drivers/scsi/megaraid/megaraid_sas_base.c Sasikumar Chandrasekaran 2017-01-10 6527 instance->instancet->disable_intr(instance); fad119b707f8cc drivers/scsi/megaraid/megaraid_sas_base.c Hannes Reinecke 2016-12-02 6528 megasas_destroy_irqs(instance); 8a25fa17b6ed6e drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2018-10-16 6529 fail_init_adapter: d3557fc8be11d2 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6530 if (instance->msix_vectors) fad119b707f8cc drivers/scsi/megaraid/megaraid_sas_base.c Hannes Reinecke 2016-12-02 6531 pci_free_irq_vectors(instance->pdev); d3557fc8be11d2 drivers/scsi/megaraid/megaraid_sas_base.c Sumit.Saxena@xxxxxxxxxxxxx 2015-04-23 6532 instance->msix_vectors = 0; e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6533 fail_alloc_dma_buf: e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6534 megasas_free_ctrl_dma_buffers(instance); e5d65b4b81af41 drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-10-19 6535 megasas_free_ctrl_mem(instance); c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6536 fail_ready_state: c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6537 iounmap(instance->reg_set); c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6538 c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6539 fail_ioremap: e7f851684efb33 drivers/scsi/megaraid/megaraid_sas_base.c Yinghai Lu 2016-08-05 6540 pci_release_selected_regions(instance->pdev, 1<<instance->bar); c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6541 72bff2d1d0c9cb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6542 dev_err(&instance->pdev->dev, "Failed from %s %d\n", 72bff2d1d0c9cb drivers/scsi/megaraid/megaraid_sas_base.c Shivasharan S 2017-02-10 6543 __func__, __LINE__); c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6544 return -EINVAL; c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6545 } c4a3e0a529ab3e drivers/scsi/megaraid/megaraid_sas.c Bagalkote, Sreenivas 2005-09-20 6546 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
