Commit 8c22e2f6 authored by Prarit Bhargava's avatar Prarit Bhargava Committed by Shuah Khan (Samsung OSG)
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cpupower: Fix AMD Family 0x17 msr_pstate size 

The msr_pstate data is only 63 bits long and should be 64 bits.

Add in the missing bit from res1 for AMD Family 0x17.

Reference: https://www.amd.com/system/files/TechDocs/54945_PPR_Family_17h_Models_00h-0Fh.pdf

, page 138.

Signed-off-by: default avatarPrarit Bhargava <prarit@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Stafford Horne <shorne@gmail.com>
Signed-off-by: default avatarShuah Khan (Samsung OSG) <shuah@kernel.org>
parent 8a7e2d2e

tools/power/cpupower/utils/helpers/amd.c

+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ union msr_pstate { 
		unsigned vid:8;

		unsigned iddval:8;

		unsigned idddiv:2;

		unsigned res1:30;

		unsigned res1:31;

		unsigned en:1;

	} fam17h_bits;

	unsigned long long val;