diff options
Diffstat (limited to 'src/soc/intel/common')
| -rw-r--r-- | src/soc/intel/common/block/acpi/acpi.c | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c index 934a92f7c5..e3e72fddd4 100644 --- a/src/soc/intel/common/block/acpi/acpi.c +++ b/src/soc/intel/common/block/acpi/acpi.c @@ -14,7 +14,6 @@ #include <cpu/x86/smm.h> #include <intelblocks/acpi.h> #include <intelblocks/lpc_lib.h> -#include <intelblocks/msr.h> #include <intelblocks/pmclib.h> #include <intelblocks/uart.h> #include <soc/gpio.h> @@ -284,22 +283,6 @@ int common_calculate_power_ratio(int tdp, int p1_ratio, int ratio) return power; } -static int get_cores_per_package(void) -{ - struct cpuinfo_x86 c; - struct cpuid_result result; - int cores = 1; - - get_fms(&c, cpuid_eax(1)); - if (c.x86 != 6) - return 1; - - result = cpuid_ext(0xb, 1); - cores = result.ebx & 0xff; - - return cores; -} - static void generate_c_state_entries(void) { acpi_cstate_t *c_state_map; @@ -450,21 +433,25 @@ void generate_cpu_entries(const struct device *device) int core_id, cpu_id, pcontrol_blk = ACPI_BASE_ADDRESS; int plen = 6; int totalcores = dev_count_cpu(); - int cores_per_package = get_cores_per_package(); - int numcpus = totalcores / cores_per_package; + unsigned int num_virt; + unsigned int num_phys; + + cpu_read_topology(&num_phys, &num_virt); + + int numcpus = totalcores / num_virt; - printk(BIOS_DEBUG, "Found %d CPU(s) with %d core(s) each.\n", - numcpus, cores_per_package); + printk(BIOS_DEBUG, "Found %d CPU(s) with %d/%d physical/logical core(s) each.\n", + numcpus, num_phys, num_virt); for (cpu_id = 0; cpu_id < numcpus; cpu_id++) { - for (core_id = 0; core_id < cores_per_package; core_id++) { + for (core_id = 0; core_id < num_virt; core_id++) { if (core_id > 0) { pcontrol_blk = 0; plen = 0; } /* Generate processor \_SB.CPUx */ - acpigen_write_processor((cpu_id) * cores_per_package + + acpigen_write_processor((cpu_id) * num_virt + core_id, pcontrol_blk, plen); /* Generate C-state tables */ @@ -473,17 +460,17 @@ void generate_cpu_entries(const struct device *device) generate_cppc_entries(core_id); /* Soc specific power states generation */ - soc_power_states_generation(core_id, cores_per_package); + soc_power_states_generation(core_id, num_virt); acpigen_pop_len(); } } /* PPKG is usually used for thermal management of the first and only package. */ - acpigen_write_processor_package("PPKG", 0, cores_per_package); + acpigen_write_processor_package("PPKG", 0, num_virt); /* Add a method to notify processor nodes */ - acpigen_write_processor_cnot(cores_per_package); + acpigen_write_processor_cnot(num_virt); } #if CONFIG(SOC_INTEL_COMMON_ACPI_WAKE_SOURCE) |