diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/spr/numa.c')
| -rw-r--r-- | src/soc/intel/xeon_sp/spr/numa.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/src/soc/intel/xeon_sp/spr/numa.c b/src/soc/intel/xeon_sp/spr/numa.c deleted file mode 100644 index 23f52c625f..0000000000 --- a/src/soc/intel/xeon_sp/spr/numa.c +++ /dev/null @@ -1,119 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <console/console.h> -#include <commonlib/stdlib.h> -#include <device/device.h> -#include <device/pci_ops.h> -#include <device/pci.h> -#include <device/pciexp.h> -#include <soc/numa.h> -#include <soc/soc_util.h> -#include <soc/util.h> -#include <types.h> - -void dump_pds(void) -{ - printk(BIOS_DEBUG, "====== Proximity Domain Dump ======\n"); - printk(BIOS_DEBUG, "number of proximity domains: %d\n", pds.num_pds); - for (uint8_t i = 0; i < pds.num_pds; i++) { - printk(BIOS_DEBUG, "\tproximity domain %d:\n", i); - printk(BIOS_DEBUG, "\t\ttype:%d\n", pds.pds[i].pd_type); - printk(BIOS_DEBUG, "\t\tsocket_bitmap:0x%x\n", pds.pds[i].socket_bitmap); - printk(BIOS_DEBUG, "\t\tdevice:%s\n", pds.pds[i].dev ? dev_path(pds.pds[i].dev) : ""); - printk(BIOS_DEBUG, "\t\tbase(64MB):0x%x\n", pds.pds[i].base); - printk(BIOS_DEBUG, "\t\tsize(64MB):0x%x\n", pds.pds[i].size); - } -} - -void fill_pds(void) -{ - uint8_t num_sockets = soc_get_num_cpus(); - uint8_t num_cxlnodes = get_cxl_node_count(); - const IIO_UDS *hob = get_iio_uds(); - - /* - * Rules/assumptions: - * 1. Each processor has a processor proximity domain regardless whether - * a processor has DIMM attached to it or not. - * 2. All system memory map elements are either from processor attached memory, - * or from CXL memory. Each CXL node info entry has a corresponding entry - * in system memory map elements. - * 3. Each CXL device may have multiple HDMs (Host-managed Device Memory). Each - * HDM has one and only one CXL node info entry. Each CXL node info entry - * represents a generic initiator proximity domain. - */ - pds.num_pds = num_cxlnodes + num_sockets; - pds.pds = xmalloc(sizeof(struct proximity_domain) * pds.num_pds); - if (!pds.pds) - die("%s %d out of memory.", __FILE__, __LINE__); - - memset(pds.pds, 0, sizeof(struct proximity_domain) * pds.num_pds); - - /* Fill in processor domains */ - uint8_t i, j, socket; - struct device *dev; - for (socket = 0, i = 0; i < num_sockets; socket++) { - if (!soc_cpu_is_enabled(socket)) - continue; - pds.pds[i].pd_type = PD_TYPE_PROCESSOR; - pds.pds[i].socket_bitmap = 1 << hob->PlatformData.IIO_resource[socket].SocketID; - pds.pds[i].distances = malloc(sizeof(uint8_t) * pds.num_pds); - if (!pds.pds[i].distances) - die("%s %d out of memory.", __FILE__, __LINE__); - /* hard code the distances for now, till we know how to calculate them. */ - for (j = 0; j < pds.num_pds; j++) { - if (j == i) - pds.pds[i].distances[j] = 0x0a; - else - pds.pds[i].distances[j] = 0x0e; - } - i++; - } - - /* If there are no CXL nodes, we are done */ - if (num_cxlnodes == 0) - return; - - /* There are CXL nodes, fill in generic initiator domain after the processors pds */ - uint8_t skt_id, cxl_id; - const CXL_NODE_SOCKET *cxl_hob = get_cxl_node(); - for (skt_id = 0, i = num_sockets; skt_id < MAX_SOCKET; skt_id++, i++) { - for (cxl_id = 0; cxl_id < cxl_hob[skt_id].CxlNodeCount; ++cxl_id) { - const CXL_NODE_INFO node = cxl_hob[skt_id].CxlNodeInfo[cxl_id]; - pds.pds[i].pd_type = PD_TYPE_GENERIC_INITIATOR; - pds.pds[i].socket_bitmap = node.SocketBitmap; - pds.pds[i].base = node.Address; - pds.pds[i].size = node.Size; - dev = pcie_find_dsn(node.SerialNumber, node.VendorId, 0); - pds.pds[i].dev = dev; - pds.pds[i].distances = malloc(sizeof(uint8_t) * pds.num_pds); - if (!pds.pds[i].distances) - die("%s %d out of memory.", __FILE__, __LINE__); - /* hard code the distances until we know how to calculate them */ - for (j = 0; j < pds.num_pds; j++) { - if (j == i) - pds.pds[i].distances[j] = 0x0a; - else - pds.pds[i].distances[j] = 0x0e; - } - } - } -} - -/* - * Return the total size of memory regions in generic initiator affinity domains. - * The size is in unit of 64MB. - */ -uint32_t get_generic_initiator_mem_size(void) -{ - uint8_t i; - uint32_t size = 0; - - for (i = 0; i < pds.num_pds; i++) { - if (pds.pds[i].pd_type == PD_TYPE_PROCESSOR) - continue; - size += pds.pds[i].size; - } - - return size; -} |