Messages in this thread Patch in this message | | | From | Tony W Wang-oc <> | Subject | [PATCH] ACPI: processor: Add Zhaoxin ACPI _PDC evaluate support | Date | Wed, 22 Jun 2022 11:29:29 +0800 |
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Recent Zhaoxin platforms support ACPI _PDC object, so add Zhaoxin CPU vendor support in the function arch_has_acpi_pdc().
Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com> --- arch/x86/include/asm/acpi.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 65064d9..b719745 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -89,7 +89,8 @@ static inline bool arch_has_acpi_pdc(void) { struct cpuinfo_x86 *c = &cpu_data(0); return (c->x86_vendor == X86_VENDOR_INTEL || - c->x86_vendor == X86_VENDOR_CENTAUR); + c->x86_vendor == X86_VENDOR_CENTAUR || + c->x86_vendor == X86_VENDOR_ZHAOXIN); }
static inline void arch_acpi_set_pdc_bits(u32 *buf) -- 2.7.4
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