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Commit b810e94c authored by Mark Langsdorf's avatar Mark Langsdorf Committed by Ingo Molnar
Browse files

powernow-k8: Fix frequency reporting 



With F10, model 10, all valid frequencies are in the ACPI _PST table.

Cc: <stable@kernel.org> # 33.x 32.x
Signed-off-by: default avatarMark Langsdorf <mark.langsdorf@amd.com>
LKML-Reference: <1270065406-1814-6-git-send-email-bp@amd64.org>
Signed-off-by: default avatarBorislav Petkov <borislav.petkov@amd.com>
Reviewed-by: default avatarThomas Renninger <trenn@suse.de>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 56f0e74c

arch/x86/kernel/cpu/cpufreq/powernow-k8.c

+2 −1
Original line number Diff line number Diff line
@@ -929,7 +929,8 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data, 
		powernow_table[i].index = index;



		/* Frequency may be rounded for these */

		if (boot_cpu_data.x86 == 0x10 || boot_cpu_data.x86 == 0x11) {

		if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)

				 || boot_cpu_data.x86 == 0x11) {

			powernow_table[i].frequency =

				freq_from_fid_did(lo & 0x3f, (lo >> 6) & 7);

		} else