x86/cpu/hygon: Set __max_die_per_package on Hygon
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Message ID 20210302020217.1827-1-puwen@hygon.cn
State In Next
Commit 7f3d10b1d9943b51d16b7524f0afb17ebc410d13
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  • x86/cpu/hygon: Set __max_die_per_package on Hygon
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Commit Message

Pu Wen March 2, 2021, 2:02 a.m. UTC
Set the maximum DIE per package variable on Hygon using the
nodes_per_socket value in order to do per-DIE manipulations
by driver such as powercap.

Signed-off-by: Pu Wen <puwen@hygon.cn>
---
 arch/x86/kernel/cpu/hygon.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index ae59115d18f9..0bd6c74e3ba1 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -215,12 +215,12 @@  static void bsp_init_hygon(struct cpuinfo_x86 *c)
 		u32 ecx;
 
 		ecx = cpuid_ecx(0x8000001e);
-		nodes_per_socket = ((ecx >> 8) & 7) + 1;
+		__max_die_per_package = nodes_per_socket = ((ecx >> 8) & 7) + 1;
 	} else if (boot_cpu_has(X86_FEATURE_NODEID_MSR)) {
 		u64 value;
 
 		rdmsrl(MSR_FAM10H_NODE_ID, value);
-		nodes_per_socket = ((value >> 3) & 7) + 1;
+		__max_die_per_package = nodes_per_socket = ((value >> 3) & 7) + 1;
 	}
 
 	if (!boot_cpu_has(X86_FEATURE_AMD_SSBD) &&