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soc/intel/common/block/acpi: Make calculate_power() global

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Change static calculate_power() function to global and update the name
to common_calculate_power_ratio() for SOC ACPI code use.

Change-Id: I0e2d118ad52b36859bfc6029b7dee946193841f4
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48739
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
This commit is contained in:
Marc Jones
2020-12-18 10:44:47 -07:00
committed by Hung-Te Lin
parent 1aa8fc3cef
commit a81703c37b
2 changed files with 7 additions and 2 deletions
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4
src/soc/intel/common/block/acpi/acpi.c
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@@ -242,7 +242,7 @@ void southbridge_inject_dsdt(const struct device *device)
}
}
static int calculate_power(int tdp, int p1_ratio, int ratio)
int common_calculate_power_ratio(int tdp, int p1_ratio, int ratio)
{
u32 m;
u32 power;
@@ -360,7 +360,7 @@ void generate_p_state_entries(int core, int cores_per_package)
ratio >= ratio_min; ratio -= ratio_step) {
/* Calculate power at this ratio */
power = calculate_power(power_max, ratio_max, ratio);
power = common_calculate_power_ratio(power_max, ratio_max, ratio);
clock = (ratio * cpu_get_bus_clock()) / KHz;
acpigen_write_PSS_package(clock, /* MHz */

5
src/soc/intel/common/block/include/intelblocks/acpi.h
View File

@@ -63,4 +63,9 @@ void generate_t_state_entries(int core, int cores_per_package);
*/
void soc_power_states_generation(int core_id, int cores_per_package);
/*
* Common function to calculate the power ratio for power state generation
*/
int common_calculate_power_ratio(int tdp, int p1_ratio, int ratio);
#endif /* _SOC_INTEL_COMMON_BLOCK_ACPI_H_ */