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haswell/lynxpoint: Align cosmetics with Broadwell

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Tested with BUILD_TIMELESS=1, Google Wolf does not change.

Change-Id: Ibd8430352e860ffc0e2030fd7bc73582982f4695
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45698
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Angel Pons
2020-09-24 18:03:18 +02:00
committed by Nico Huber
parent 2ead363340
commit 2aaf7c0a1d
13 changed files with 151 additions and 150 deletions
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94
src/cpu/intel/haswell/acpi.c
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@@ -65,50 +65,6 @@ static void generate_cstate_entries(acpi_cstate_t *cstates,
acpigen_pop_len();
}
static void generate_C_state_entries(void)
{
struct cpu_info *info;
struct cpu_driver *cpu;
struct device *lapic;
struct cpu_intel_haswell_config *conf = NULL;
/* Find the SpeedStep CPU in the device tree using magic APIC ID */
lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC);
if (!lapic)
return;
conf = lapic->chip_info;
if (!conf)
return;
/* Find CPU map of supported C-states */
info = cpu_info();
if (!info)
return;
cpu = find_cpu_driver(info->cpu);
if (!cpu || !cpu->cstates)
return;
acpigen_emit_byte(0x14); /* MethodOp */
acpigen_write_len_f(); /* PkgLength */
acpigen_emit_namestring("_CST");
acpigen_emit_byte(0x00); /* No Arguments */
/* If running on AC power */
acpigen_emit_byte(0xa0); /* IfOp */
acpigen_write_len_f(); /* PkgLength */
acpigen_emit_namestring("PWRS");
acpigen_emit_byte(0xa4); /* ReturnOp */
generate_cstate_entries(cpu->cstates, conf->c1_acpower,
conf->c2_acpower, conf->c3_acpower);
acpigen_pop_len();
/* Else on battery power */
acpigen_emit_byte(0xa4); /* ReturnOp */
generate_cstate_entries(cpu->cstates, conf->c1_battery,
conf->c2_battery, conf->c3_battery);
acpigen_pop_len();
}
static acpi_tstate_t tss_table_fine[] = {
{ 100, 1000, 0, 0x00, 0 },
{ 94, 940, 0, 0x1f, 0 },
@@ -161,6 +117,50 @@ static void generate_T_state_entries(int core, int cores_per_package)
ARRAY_SIZE(tss_table_coarse), tss_table_coarse);
}
static void generate_C_state_entries(void)
{
struct cpu_info *info;
struct cpu_driver *cpu;
struct device *lapic;
struct cpu_intel_haswell_config *conf = NULL;
/* Find the SpeedStep CPU in the device tree using magic APIC ID */
lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC);
if (!lapic)
return;
conf = lapic->chip_info;
if (!conf)
return;
/* Find CPU map of supported C-states */
info = cpu_info();
if (!info)
return;
cpu = find_cpu_driver(info->cpu);
if (!cpu || !cpu->cstates)
return;
acpigen_emit_byte(0x14); /* MethodOp */
acpigen_write_len_f(); /* PkgLength */
acpigen_emit_namestring("_CST");
acpigen_emit_byte(0x00); /* No Arguments */
/* If running on AC power */
acpigen_emit_byte(0xa0); /* IfOp */
acpigen_write_len_f(); /* PkgLength */
acpigen_emit_namestring("PWRS");
acpigen_emit_byte(0xa4); /* ReturnOp */
generate_cstate_entries(cpu->cstates, conf->c1_acpower,
conf->c2_acpower, conf->c3_acpower);
acpigen_pop_len();
/* Else on battery power */
acpigen_emit_byte(0xa4); /* ReturnOp */
generate_cstate_entries(cpu->cstates, conf->c1_battery,
conf->c2_battery, conf->c3_battery);
acpigen_pop_len();
}
static int calculate_power(int tdp, int p1_ratio, int ratio)
{
u32 m;
@@ -307,19 +307,19 @@ void generate_cpu_entries(const struct device *device)
/* Generate processor \_SB.CPUx */
acpigen_write_processor(
(cpuID-1)*cores_per_package+coreID-1,
(cpuID - 1) * cores_per_package+coreID - 1,
pcontrol_blk, plen);
/* Generate P-state tables */
generate_P_state_entries(
coreID-1, cores_per_package);
coreID - 1, cores_per_package);
/* Generate C-state tables */
generate_C_state_entries();
/* Generate T-state tables */
generate_T_state_entries(
cpuID-1, cores_per_package);
cpuID - 1, cores_per_package);
acpigen_pop_len();
}