diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/agesa_acpi.c | 534 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/data_fabric.h | 32 |
2 files changed, 564 insertions, 2 deletions
diff --git a/src/soc/amd/picasso/agesa_acpi.c b/src/soc/amd/picasso/agesa_acpi.c index ec9924bd26..23d10ff039 100644 --- a/src/soc/amd/picasso/agesa_acpi.c +++ b/src/soc/amd/picasso/agesa_acpi.c @@ -1,14 +1,19 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> +#include <acpi/acpi_crat.h> #include <acpi/acpi_ivrs.h> #include <console/console.h> +#include <cpu/amd/cpuid.h> +#include <cpu/amd/msr.h> #include <fsp/util.h> #include <FspGuids.h> #include <soc/acpi.h> #include <stdint.h> #include <device/pci_def.h> #include <device/pci_ops.h> +#include <soc/cpu.h> +#include <soc/data_fabric.h> #include <soc/pci_devs.h> #include <stdlib.h> #include <arch/mmio.h> @@ -493,14 +498,539 @@ static unsigned long acpi_fill_ivrs(acpi_ivrs_t *ivrs, unsigned long current) return acpi_fill_ivrs11(current, ivrs); } +static unsigned long gen_crat_hsa_entry(struct acpi_crat_header *crat, unsigned long current) +{ + struct crat_hsa_processing_unit *hsa_entry = (struct crat_hsa_processing_unit *)current; + memset(hsa_entry, 0, sizeof(struct crat_hsa_processing_unit)); + + hsa_entry->flags = CRAT_HSA_PR_FLAG_EN | CRAT_HSA_PR_FLAG_CPU_PRES; + hsa_entry->wave_front_size = 4; + hsa_entry->num_cpu_cores = get_cpu_count(); + hsa_entry->length = sizeof(struct crat_hsa_processing_unit); + crat->total_entries++; + + current += hsa_entry->length; + return current; +} + +static unsigned long create_crat_memory_entry(uint32_t domain, uint64_t region_base, + uint64_t region_size, unsigned long current) +{ + struct crat_memory *mem_affinity = (struct crat_memory *)current; + memset(mem_affinity, 0, sizeof(struct crat_memory)); + + mem_affinity->type = CRAT_MEMORY_TYPE; + mem_affinity->length = sizeof(struct crat_memory); + mem_affinity->proximity_domain = 0; + mem_affinity->base_address_low = region_base & 0xffffffff; + mem_affinity->base_address_high = (region_base >> 32) & 0xffffffff; + mem_affinity->length_low = region_size & 0xffffffff; + mem_affinity->length_high = (region_size >> 32) & 0xffffffff; + mem_affinity->flags = CRAT_MEM_FLAG_EN; + mem_affinity->width = 64; + + current += mem_affinity->length; + return current; +} + +static unsigned long gen_crat_memory_entries(struct acpi_crat_header *crat, + unsigned long current) +{ + uint32_t dram_base_reg, dram_limit_reg, dram_hole_ctl; + uint64_t memory_length, memory_base, hole_base, size_below_hole; + size_t new_entries = 0; + + for (size_t dram_map_idx = 0; dram_map_idx < PICASSO_NUM_DRAM_REG; + dram_map_idx++) { + dram_base_reg = + data_fabric_read_reg32(0, DF_DRAM_BASE(dram_map_idx), IOMS0_FABRIC_ID); + + if (dram_base_reg & DRAM_BASE_REG_VALID) { + dram_limit_reg = data_fabric_read_reg32(0, DF_DRAM_LIMIT(dram_map_idx), + IOMS0_FABRIC_ID); + memory_length = + ((dram_limit_reg & DRAM_LIMIT_ADDR) >> DRAM_LIMIT_ADDR_SHFT) + 1 + - ((dram_base_reg & DRAM_BASE_ADDR) >> DRAM_BASE_ADDR_SHFT); + memory_length = memory_length << 28; + memory_base = (dram_base_reg & DRAM_BASE_ADDR) + << (28 - DRAM_BASE_ADDR_SHFT); + + if (memory_base == 0) { + current = + create_crat_memory_entry(0, 0ull, 0xa0000ull, current); + memory_base = (1 * 1024 * 1024); + memory_length = memory_base; + new_entries++; + } + + if (dram_base_reg & DRAM_BASE_HOLE_EN) { + dram_hole_ctl = data_fabric_read_reg32(0, D18F0_DRAM_HOLE_CTL, + IOMS0_FABRIC_ID); + hole_base = (dram_hole_ctl & DRAM_HOLE_CTL_BASE); + size_below_hole = hole_base - memory_base; + current = create_crat_memory_entry(0, memory_base, + size_below_hole, current); + memory_length = (((dram_limit_reg & DRAM_LIMIT_ADDR) + >> DRAM_LIMIT_ADDR_SHFT) + + 1 - 0x10) + << 28; + memory_base = 0x100000000; + new_entries++; + } + + current = create_crat_memory_entry(0, memory_base, memory_length, + current); + new_entries++; + } + } + crat->total_entries += new_entries; + return current; +} + +static unsigned long add_crat_cache_entry(struct crat_cache **cache_affinity, + unsigned long current) +{ + *cache_affinity = (struct crat_cache *)current; + memset(*cache_affinity, 0, sizeof(struct crat_cache)); + + (*cache_affinity)->type = CRAT_CACHE_TYPE; + (*cache_affinity)->length = sizeof(struct crat_cache); + (*cache_affinity)->flags = CRAT_CACHE_FLAG_EN | CRAT_CACHE_FLAG_CPU_CACHE; + + current += sizeof(struct crat_cache); + return current; +} + +static uint8_t get_associativity(uint32_t encoded_associativity) +{ + uint8_t associativity = 0; + + switch (encoded_associativity) { + case 0: + case 1: + case 2: + case 3: + case 4: + return encoded_associativity; + case 5: + associativity = 6; + break; + case 6: + associativity = 8; + break; + case 8: + associativity = 16; + break; + case 0xA: + associativity = 32; + break; + case 0xB: + associativity = 48; + break; + case 0xC: + associativity = 64; + break; + case 0xD: + associativity = 96; + break; + case 0xE: + associativity = 128; + break; + case 0xF: + associativity = 0xFF; + break; + default: + return 0; + } + + return associativity; +} + +static unsigned long gen_crat_cache_entry(struct acpi_crat_header *crat, unsigned long current) +{ + size_t total_num_threads, num_threads_sharing0, num_threads_sharing1, + num_threads_sharing2, num_threads_sharing3, thread, new_entries; + struct cpuid_result cache_props0, cache_props1, cache_props2, cache_props3; + uint8_t sibling_mask = 0; + uint32_t l1_data_cache_ids, l1_inst_cache_ids, l2_cache_ids, l3_cache_ids; + struct crat_cache *cache_affinity = NULL; + + total_num_threads = get_cpu_count(); + + cache_props0 = cpuid_ext(CPUID_CACHE_PROPS, CACHE_PROPS_0); + cache_props1 = cpuid_ext(CPUID_CACHE_PROPS, CACHE_PROPS_1); + cache_props2 = cpuid_ext(CPUID_CACHE_PROPS, CACHE_PROPS_2); + cache_props3 = cpuid_ext(CPUID_CACHE_PROPS, CACHE_PROPS_3); + + l1_data_cache_ids = cpuid_ecx(CPUID_L1_TLB_CACHE_IDS); + l1_inst_cache_ids = cpuid_edx(CPUID_L1_TLB_CACHE_IDS); + l2_cache_ids = cpuid_ecx(CPUID_L2_L3_CACHE_L2_TLB_IDS); + l3_cache_ids = cpuid_edx(CPUID_L2_L3_CACHE_L2_TLB_IDS); + + num_threads_sharing0 = + ((cache_props0.eax & NUM_SHARE_CACHE_MASK) >> NUM_SHARE_CACHE_SHFT) + 1; + num_threads_sharing1 = + ((cache_props1.eax & NUM_SHARE_CACHE_MASK) >> NUM_SHARE_CACHE_SHFT) + 1; + num_threads_sharing2 = + ((cache_props2.eax & NUM_SHARE_CACHE_MASK) >> NUM_SHARE_CACHE_SHFT) + 1; + num_threads_sharing3 = + ((cache_props3.eax & NUM_SHARE_CACHE_MASK) >> NUM_SHARE_CACHE_SHFT) + 1; + + new_entries = 0; + for (thread = 0; thread < total_num_threads; thread++) { + /* L1 data cache */ + if (thread % num_threads_sharing0 == 0) { + current = add_crat_cache_entry(&cache_affinity, current); + new_entries++; + + cache_affinity->flags |= CRAT_CACHE_FLAG_DATA_CACHE; + cache_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing0; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + cache_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + cache_affinity->cache_properties = + (cache_props0.edx & CACHE_INCLUSIVE_MASK) ? 2 : 0; + cache_affinity->cache_size = + (l1_data_cache_ids & L1_DC_SIZE_MASK) >> L1_DC_SIZE_SHFT; + cache_affinity->cache_level = CRAT_L1_CACHE; + cache_affinity->lines_per_tag = + (l1_data_cache_ids & L1_DC_LINE_TAG_MASK) + >> L1_DC_LINE_TAG_SHFT; + cache_affinity->cache_line_size = + (l1_data_cache_ids & L1_DC_LINE_SIZE_MASK) + >> L1_DC_LINE_SIZE_SHFT; + cache_affinity->associativity = + (l1_data_cache_ids & L1_DC_ASSOC_MASK) >> L1_DC_ASSOC_SHFT; + cache_affinity->cache_latency = 1; + } + + /* L1 instruction cache */ + if (thread % num_threads_sharing1 == 0) { + current = add_crat_cache_entry(&cache_affinity, current); + new_entries++; + + cache_affinity->flags |= CRAT_CACHE_FLAG_INSTR_CACHE; + cache_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing1; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + cache_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + cache_affinity->cache_properties = + (cache_props1.edx & CACHE_INCLUSIVE_MASK) ? 2 : 0; + cache_affinity->cache_size = + (l1_inst_cache_ids & L1_IC_SIZE_MASK) >> L1_IC_SIZE_SHFT; + cache_affinity->cache_level = CRAT_L1_CACHE; + cache_affinity->lines_per_tag = + (l1_inst_cache_ids & L1_IC_LINE_TAG_MASK) + >> L1_IC_LINE_TAG_SHFT; + cache_affinity->cache_line_size = + (l1_inst_cache_ids & L1_IC_LINE_SIZE_MASK) + >> L1_IC_LINE_SIZE_SHFT; + cache_affinity->associativity = + (l1_inst_cache_ids & L1_IC_ASSOC_MASK) >> L1_IC_ASSOC_SHFT; + cache_affinity->cache_latency = 1; + } + + /* L2 cache */ + if (thread % num_threads_sharing2 == 0) { + current = add_crat_cache_entry(&cache_affinity, current); + new_entries++; + + cache_affinity->flags |= + CRAT_CACHE_FLAG_DATA_CACHE | CRAT_CACHE_FLAG_INSTR_CACHE; + cache_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing2; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + cache_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + cache_affinity->cache_properties = + (cache_props2.edx & CACHE_INCLUSIVE_MASK) ? 2 : 0; + cache_affinity->cache_size = + (l2_cache_ids & L2_DC_SIZE_MASK) >> L2_DC_SIZE_SHFT; + cache_affinity->cache_level = CRAT_L2_CACHE; + cache_affinity->lines_per_tag = + (l2_cache_ids & L2_DC_LINE_TAG_MASK) >> L2_DC_LINE_TAG_SHFT; + cache_affinity->cache_line_size = + (l2_cache_ids & L2_DC_LINE_SIZE_MASK) >> L2_DC_LINE_SIZE_SHFT; + cache_affinity->associativity = get_associativity( + (l2_cache_ids & L2_DC_ASSOC_MASK) >> L2_DC_ASSOC_SHFT); + cache_affinity->cache_latency = 1; + } + + /* L3 cache */ + if (thread % num_threads_sharing3 == 0) { + current = add_crat_cache_entry(&cache_affinity, current); + new_entries++; + + cache_affinity->flags |= + CRAT_CACHE_FLAG_DATA_CACHE | CRAT_CACHE_FLAG_INSTR_CACHE; + cache_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing3; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + cache_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + cache_affinity->cache_properties = + (cache_props0.edx & CACHE_INCLUSIVE_MASK) ? 2 : 0; + cache_affinity->cache_size = + ((l3_cache_ids & L3_DC_SIZE_MASK) >> L3_DC_SIZE_SHFT) * 512; + cache_affinity->cache_level = CRAT_L3_CACHE; + cache_affinity->lines_per_tag = + (l3_cache_ids & L3_DC_LINE_TAG_MASK) >> L3_DC_LINE_TAG_SHFT; + cache_affinity->cache_line_size = + (l3_cache_ids & L3_DC_LINE_SIZE_MASK) >> L3_DC_LINE_SIZE_SHFT; + cache_affinity->associativity = get_associativity( + (l3_cache_ids & L3_DC_ASSOC_MASK) >> L3_DC_ASSOC_SHFT); + cache_affinity->cache_latency = 1; + } + } + crat->total_entries += new_entries; + return current; +} + +static uint8_t get_tlb_size(enum tlb_type type, struct crat_tlb *crat_tlb_entry, + uint16_t raw_assoc_size) +{ + uint8_t tlbsize; + + if (raw_assoc_size >= 256) { + tlbsize = (uint8_t)(raw_assoc_size / 256); + + if (type == tlb_2m) + crat_tlb_entry->flags |= CRAT_TLB_FLAG_2MB_BASE_256; + else if (type == tlb_4k) + crat_tlb_entry->flags |= CRAT_TLB_FLAG_4K_BASE_256; + else if (type == tlb_1g) + crat_tlb_entry->flags |= CRAT_TLB_FLAG_1GB_BASE_256; + } else { + tlbsize = (uint8_t)(raw_assoc_size); + } + return tlbsize; +} + +static unsigned long add_crat_tlb_entry(struct crat_tlb **tlb_affinity, unsigned long current) +{ + *tlb_affinity = (struct crat_tlb *)current; + memset(*tlb_affinity, 0, sizeof(struct crat_tlb)); + + (*tlb_affinity)->type = CRAT_TLB_TYPE; + (*tlb_affinity)->length = sizeof(struct crat_tlb); + (*tlb_affinity)->flags = CRAT_TLB_FLAG_EN | CRAT_TLB_FLAG_CPU_TLB; + + current += sizeof(struct crat_tlb); + return current; +} + +static unsigned long gen_crat_tlb_entry(struct acpi_crat_header *crat, unsigned long current) +{ + size_t total_num_threads, num_threads_sharing0, num_threads_sharing1, + num_threads_sharing2, thread, new_entries; + struct cpuid_result cache_props0, cache_props1, cache_props2; + uint8_t sibling_mask = 0; + uint32_t l1_tlb_2M4M_ids, l1_tlb_4K_ids, l2_tlb_2M4M_ids, l2_tlb_4K_ids, l1_tlb_1G_ids, + l2_tlb_1G_ids; + struct crat_tlb *tlb_affinity = NULL; + + total_num_threads = get_cpu_count(); + cache_props0 = cpuid_ext(CPUID_CACHE_PROPS, CACHE_PROPS_0); + cache_props1 = cpuid_ext(CPUID_CACHE_PROPS, CACHE_PROPS_1); + cache_props2 = cpuid_ext(CPUID_CACHE_PROPS, CACHE_PROPS_2); + + l1_tlb_2M4M_ids = cpuid_eax(CPUID_L1_TLB_CACHE_IDS); + l2_tlb_2M4M_ids = cpuid_eax(CPUID_L2_L3_CACHE_L2_TLB_IDS); + l1_tlb_4K_ids = cpuid_ebx(CPUID_L1_TLB_CACHE_IDS); + l2_tlb_4K_ids = cpuid_ebx(CPUID_L2_L3_CACHE_L2_TLB_IDS); + l1_tlb_1G_ids = cpuid_eax(CPUID_TLB_L1L2_1G_IDS); + l2_tlb_1G_ids = cpuid_ebx(CPUID_TLB_L1L2_1G_IDS); + + num_threads_sharing0 = + ((cache_props0.eax & NUM_SHARE_CACHE_MASK) >> NUM_SHARE_CACHE_SHFT) + 1; + num_threads_sharing1 = + ((cache_props1.eax & NUM_SHARE_CACHE_MASK) >> NUM_SHARE_CACHE_SHFT) + 1; + num_threads_sharing2 = + ((cache_props2.eax & NUM_SHARE_CACHE_MASK) >> NUM_SHARE_CACHE_SHFT) + 1; + + new_entries = 0; + for (thread = 0; thread < total_num_threads; thread++) { + + /* L1 data TLB */ + if (thread % num_threads_sharing0 == 0) { + current = add_crat_tlb_entry(&tlb_affinity, current); + new_entries++; + + tlb_affinity->flags |= CRAT_TLB_FLAG_DATA_TLB; + tlb_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing0; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + tlb_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + tlb_affinity->tlb_level = CRAT_L1_CACHE; + + tlb_affinity->data_tlb_2mb_assoc = + (l1_tlb_2M4M_ids & L1_DAT_TLB_2M4M_ASSOC_MASK) + >> L1_DAT_TLB_2M4M_ASSOC_SHFT; + tlb_affinity->data_tlb_2mb_size = + get_tlb_size(tlb_2m, tlb_affinity, + (l1_tlb_2M4M_ids & L1_DAT_TLB_2M4M_SIZE_MASK) + >> L1_DAT_TLB_2M4M_SIZE_SHFT); + + tlb_affinity->data_tlb_4k_assoc = + (l1_tlb_4K_ids & L1_DAT_TLB_4K_ASSOC_MASK) + >> L1_DAT_TLB_4K_ASSOC_SHFT; + tlb_affinity->data_tlb_4k_size = + get_tlb_size(tlb_4k, tlb_affinity, + (l1_tlb_4K_ids & L1_DAT_TLB_4K_SIZE_MASK) + >> L1_DAT_TLB_4K_SIZE_SHFT); + + tlb_affinity->data_tlb_1g_assoc = + (l1_tlb_1G_ids & L1_DAT_TLB_1G_ASSOC_MASK) + >> L1_DAT_TLB_1G_ASSOC_SHFT; + tlb_affinity->data_tlb_1g_size = + get_tlb_size(tlb_1g, tlb_affinity, + (l1_tlb_1G_ids & L1_DAT_TLB_1G_SIZE_MASK) + >> L1_DAT_TLB_1G_SIZE_SHFT); + } + + /* L1 instruction TLB */ + if (thread % num_threads_sharing1 == 0) { + current = add_crat_tlb_entry(&tlb_affinity, current); + new_entries++; + + tlb_affinity->flags |= CRAT_TLB_FLAG_INSTR_TLB; + tlb_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing1; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + tlb_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + tlb_affinity->tlb_level = CRAT_L1_CACHE; + tlb_affinity->instr_tlb_2mb_assoc = + (l1_tlb_2M4M_ids & L1_INST_TLB_2M4M_ASSOC_MASK) + >> L1_INST_TLB_2M4M_ASSOC_SHFT; + tlb_affinity->instr_tlb_2mb_size = + get_tlb_size(tlb_2m, tlb_affinity, + (l1_tlb_2M4M_ids & L1_INST_TLB_2M4M_SIZE_MASK) + >> L1_INST_TLB_2M4M_SIZE_SHFT); + + tlb_affinity->instr_tlb_4k_assoc = + (l1_tlb_4K_ids & L1_INST_TLB_4K_ASSOC_MASK) + >> L1_INST_TLB_4K_ASSOC_SHFT; + tlb_affinity->instr_tlb_4k_size = + get_tlb_size(tlb_4k, tlb_affinity, + (l1_tlb_4K_ids & L1_INST_TLB_4K_SIZE_MASK) + >> L1_INST_TLB_4K_SIZE_SHFT); + + tlb_affinity->instr_tlb_1g_assoc = + (l1_tlb_1G_ids & L1_INST_TLB_1G_ASSOC_MASK) + >> L1_INST_TLB_1G_ASSOC_SHFT; + tlb_affinity->instr_tlb_1g_size = + get_tlb_size(tlb_1g, tlb_affinity, + (l1_tlb_1G_ids & L1_INST_TLB_1G_SIZE_MASK) + >> L1_INST_TLB_1G_SIZE_SHFT); + } + + /* L2 Data TLB */ + if (thread % num_threads_sharing2 == 0) { + current = add_crat_tlb_entry(&tlb_affinity, current); + new_entries++; + + tlb_affinity->flags |= CRAT_TLB_FLAG_DATA_TLB; + tlb_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing2; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + tlb_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + tlb_affinity->tlb_level = CRAT_L2_CACHE; + tlb_affinity->data_tlb_2mb_assoc = + (l2_tlb_2M4M_ids & L2_DAT_TLB_2M4M_ASSOC_MASK) + >> L2_DAT_TLB_2M4M_ASSOC_SHFT; + tlb_affinity->data_tlb_2mb_size = + get_tlb_size(tlb_2m, tlb_affinity, + (l2_tlb_2M4M_ids & L2_DAT_TLB_2M4M_SIZE_MASK) + >> L2_DAT_TLB_2M4M_SIZE_SHFT); + + tlb_affinity->data_tlb_4k_assoc = + get_associativity((l2_tlb_4K_ids & L2_DAT_TLB_2M4M_ASSOC_MASK) + >> L2_DAT_TLB_4K_ASSOC_SHFT); + tlb_affinity->data_tlb_4k_size = + get_tlb_size(tlb_4k, tlb_affinity, + (l2_tlb_2M4M_ids & L2_DAT_TLB_4K_SIZE_MASK) + >> L2_DAT_TLB_4K_SIZE_SHFT); + + tlb_affinity->data_tlb_1g_assoc = + get_associativity((l2_tlb_1G_ids & L2_DAT_TLB_1G_ASSOC_MASK) + >> L2_DAT_TLB_1G_ASSOC_SHFT); + tlb_affinity->data_tlb_1g_size = + get_tlb_size(tlb_1g, tlb_affinity, + (l2_tlb_1G_ids & L2_DAT_TLB_1G_SIZE_MASK) + >> L2_DAT_TLB_1G_SIZE_SHFT); + } + + /* L2 Instruction TLB */ + if (thread % num_threads_sharing2 == 0) { + current = add_crat_tlb_entry(&tlb_affinity, current); + new_entries++; + + tlb_affinity->flags |= CRAT_TLB_FLAG_INSTR_TLB; + tlb_affinity->proc_id_low = thread; + sibling_mask = 1; + for (size_t sibling = 1; sibling < num_threads_sharing2; sibling++) + sibling_mask = (sibling_mask << 1) + 1; + tlb_affinity->sibling_map[thread / 8] = sibling_mask << (thread % 8); + tlb_affinity->tlb_level = CRAT_L2_CACHE; + tlb_affinity->instr_tlb_2mb_assoc = get_associativity( + (l2_tlb_2M4M_ids & L2_INST_TLB_2M4M_ASSOC_MASK) + >> L2_INST_TLB_2M4M_ASSOC_SHFT); + tlb_affinity->instr_tlb_2mb_size = + get_tlb_size(tlb_2m, tlb_affinity, + (l2_tlb_2M4M_ids & L2_INST_TLB_2M4M_SIZE_MASK) + >> L2_INST_TLB_2M4M_SIZE_SHFT); + + tlb_affinity->instr_tlb_4k_assoc = + get_associativity((l2_tlb_4K_ids & L2_INST_TLB_4K_ASSOC_MASK) + >> L2_INST_TLB_4K_ASSOC_SHFT); + tlb_affinity->instr_tlb_4k_size = + get_tlb_size(tlb_4k, tlb_affinity, + (l2_tlb_4K_ids & L2_INST_TLB_4K_SIZE_MASK) + >> L2_INST_TLB_4K_SIZE_SHFT); + + tlb_affinity->instr_tlb_1g_assoc = + get_associativity((l2_tlb_1G_ids & L2_INST_TLB_1G_ASSOC_MASK) + >> L2_INST_TLB_1G_ASSOC_SHFT); + tlb_affinity->instr_tlb_1g_size = + get_tlb_size(tlb_1g, tlb_affinity, + (l2_tlb_1G_ids & L2_INST_TLB_1G_SIZE_MASK) + >> L2_INST_TLB_1G_SIZE_SHFT); + } + } + + crat->total_entries += new_entries; + return current; +} + +static unsigned long acpi_fill_crat(struct acpi_crat_header *crat, unsigned long current) +{ + current = gen_crat_hsa_entry(crat, current); + current = gen_crat_memory_entries(crat, current); + current = gen_crat_cache_entry(crat, current); + current = gen_crat_tlb_entry(crat, current); + crat->num_nodes++; + + return current; +} + uintptr_t agesa_write_acpi_tables(const struct device *device, uintptr_t current, acpi_rsdp_t *rsdp) { acpi_ivrs_t *ivrs; + struct acpi_crat_header *crat; - printk(BIOS_DEBUG, "Searching for AGESA FSP ACPI Tables\n"); + /* CRAT */ + current = ALIGN(current, 8); + crat = (struct acpi_crat_header *)current; + acpi_create_crat(crat, acpi_fill_crat); + current += crat->header.length; + acpi_add_table(rsdp, crat); - current = add_agesa_acpi_table(AMD_FSP_ACPI_CRAT_HOB_GUID, "CRAT", rsdp, current); current = add_agesa_acpi_table(AMD_FSP_ACPI_ALIB_HOB_GUID, "ALIB", rsdp, current); /* IVRS */ diff --git a/src/soc/amd/picasso/include/soc/data_fabric.h b/src/soc/amd/picasso/include/soc/data_fabric.h index 01fdc73388..d64c67a2bd 100644 --- a/src/soc/amd/picasso/include/soc/data_fabric.h +++ b/src/soc/amd/picasso/include/soc/data_fabric.h @@ -25,6 +25,38 @@ #define NB_MMIO_LIMIT(reg) ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_LIMIT0) #define NB_MMIO_CONTROL(reg) ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_CTRL0) +#define D18F0_DRAM_HOLE_CTL 0x104 +#define DRAM_HOLE_CTL_VALID BIT(0) +#define DRAM_HOLE_CTL_BASE_SHFT 24 +#define DRAM_HOLE_CTL_BASE (0xff << DRAM_HOLE_CTL_BASE_SHFT) + +#define D18F0_DRAM_BASE0 0x110 +#define DRAM_BASE_REG_VALID BIT(0) +#define DRAM_BASE_HOLE_EN BIT(1) +#define DRAM_BASE_INTLV_CH_SHFT 4 +#define DRAM_BASE_INTLV_CH (0xf << DRAM_BASE_INTLV_CH_SHFT) +#define DRAM_BASE_INTLV_SEL_SHFT 8 +#define DRAM_BASE_INTLV_SEL (0x7 << DRAM_BASE_INTLV_SEL_SHFT) +#define DRAM_BASE_ADDR_SHFT 12 +#define DRAM_BASE_ADDR (0xfffff << DRAM_BASE_ADDR_SHFT) + +#define D18F0_DRAM_LIMIT0 0x114 +#define DRAM_LIMIT_DST_ID_SHFT 0 +#define DRAM_LIMIT_DST_ID (0xff << DRAM_LIMIT_DST_ID_SHFT) +#define DRAM_LIMIT_INTLV_NUM_SOCK_SHFT 8 +#define DRAM_LIMIT_INTLV_NUM_SOCK (0x1 << DRAM_LIMIT_INTLV_NUM_SOCK_SHFT) +#define DRAM_LIMIT_INTLV_NUM_DIE_SHFT 10 +#define DRAM_LIMIT_INTLV_NUM_DIE (0x3 << DRAM_LIMIT_INTLV_NUM_DIE_SHFT) +#define DRAM_LIMIT_ADDR_SHFT 12 +#define DRAM_LIMIT_ADDR (0xfffff << DRAM_LIMIT_ADDR_SHFT) + +#define PICASSO_NUM_DRAM_REG 2 + +#define DF_DRAM_BASE(dram_map_pair) ((dram_map_pair) * 2 * sizeof(uint32_t) \ + + D18F0_DRAM_BASE0) +#define DF_DRAM_LIMIT(dram_map_pair) ((dram_map_pair) * 2 * sizeof(uint32_t) \ + + D18F0_DRAM_LIMIT0) + #define DF_FICAA_BIOS 0x5C #define DF_FICAD_LO 0x98 #define DF_FICAD_HI 0x9C |