Commit 30046e58 authored by Dave Jones's avatar Dave Jones
Browse files

[CPUFREQ] Support rev H AMD64s in powernow-k8 



Reported-by: default avatarCalvin Dodge <caldodge@gmail.com>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 39403865

arch/i386/kernel/cpu/cpufreq/powernow-k8.c

+1 −1
Original line number Diff line number Diff line
@@ -521,7 +521,7 @@ static int check_supported_cpu(unsigned int cpu) 


	if ((eax & CPUID_XFAM) == CPUID_XFAM_K8) {

		if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) ||

		    ((eax & CPUID_XMOD) > CPUID_XMOD_REV_G)) {

		    ((eax & CPUID_XMOD) > CPUID_XMOD_REV_H)) {

			printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);

			goto out;

		}

arch/i386/kernel/cpu/cpufreq/powernow-k8.h

+2 −2
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ struct powernow_k8_data { 
#define CPUID_XFAM			0x0ff00000	/* extended family */

#define CPUID_XFAM_K8			0

#define CPUID_XMOD			0x000f0000	/* extended model */

#define CPUID_XMOD_REV_G		0x00060000

#define CPUID_XMOD_REV_H		0x00070000

#define CPUID_XFAM_10H			0x00100000	/* family 0x10 */

#define CPUID_USE_XFAM_XMOD		0x00000f00

#define CPUID_GET_MAX_CAPABILITIES	0x80000000