Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq

* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] Correct revision mask for powernow-k8
  [CPUFREQ] powernow-k7: fix MHz rounding issue with perflib
  [CPUFREQ] Support rev H AMD64s in powernow-k8

arch/i386/kernel/cpu/cpufreq/powernow-k7.c

@@ -341,15 +341,17 @@ static int powernow_acpi_init(void)
 	pc.val = (unsigned long) acpi_processor_perf->states[0].control;
 	for (i = 0; i < number_scales; i++) {
 		u8 fid, vid;
-		unsigned int speed;
+		struct acpi_processor_px *state =
+			&acpi_processor_perf->states[i];
+		unsigned int speed, speed_mhz;
 
-		pc.val = (unsigned long) acpi_processor_perf->states[i].control;
+		pc.val = (unsigned long) state->control;
 		dprintk ("acpi:  P%d: %d MHz %d mW %d uS control %08x SGTC %d\n",
 			 i,
-			 (u32) acpi_processor_perf->states[i].core_frequency,
-			 (u32) acpi_processor_perf->states[i].power,
-			 (u32) acpi_processor_perf->states[i].transition_latency,
-			 (u32) acpi_processor_perf->states[i].control,
+			 (u32) state->core_frequency,
+			 (u32) state->power,
+			 (u32) state->transition_latency,
+			 (u32) state->control,
 			 pc.bits.sgtc);
 
 		vid = pc.bits.vid;
@@ -360,6 +362,18 @@ static int powernow_acpi_init(void)
 		powernow_table[i].index |= (vid << 8); /* upper 8 bits */
 
 		speed = powernow_table[i].frequency;
+		speed_mhz = speed / 1000;
+
+		/* processor_perflib will multiply the MHz value by 1000 to
+		 * get a KHz value (e.g. 1266000). However, powernow-k7 works
+		 * with true KHz values (e.g. 1266768). To ensure that all
+		 * powernow frequencies are available, we must ensure that
+		 * ACPI doesn't restrict them, so we round up the MHz value
+		 * to ensure that perflib's computed KHz value is greater than
+		 * or equal to powernow's KHz value.
+		 */
+		if (speed % 1000 > 0)
+			speed_mhz++;
 
 		if ((fid_codes[fid] % 10)==5) {
 			if (have_a0 == 1)
@@ -368,10 +382,16 @@ static int powernow_acpi_init(void)
 
 		dprintk ("   FID: 0x%x (%d.%dx [%dMHz])  "
 			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
-			 fid_codes[fid] % 10, speed/1000, vid,
+			 fid_codes[fid] % 10, speed_mhz, vid,
 			 mobile_vid_table[vid]/1000,
 			 mobile_vid_table[vid]%1000);
 
+		if (state->core_frequency != speed_mhz) {
+			state->core_frequency = speed_mhz;
+			dprintk("   Corrected ACPI frequency to %d\n",
+				speed_mhz);
+		}
+
 		if (latency < pc.bits.sgtc)
 			latency = pc.bits.sgtc;
 
@@ -602,7 +622,7 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
 			result = powernow_acpi_init();
 			if (result) {
 				printk (KERN_INFO PFX "ACPI and legacy methods failed\n");
-				printk (KERN_INFO PFX "See http://www.codemonkey.org.uk/projects/cpufreq/powernow-k7.shtml\n");
+				printk (KERN_INFO PFX "See http://www.codemonkey.org.uk/projects/cpufreq/powernow-k7.html\n");
 			}
 		} else {
 			/* SGTC use the bus clock as timer */

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

@@ -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_MASK)) {
 			printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);
 			goto out;
 		}

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

@@ -46,8 +46,8 @@ 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_XFAM_10H 			0x00100000	/* family 0x10 */
+#define CPUID_XMOD_REV_MASK		0x00080000
+#define CPUID_XFAM_10H			0x00100000	/* family 0x10 */
 #define CPUID_USE_XFAM_XMOD		0x00000f00
 #define CPUID_GET_MAX_CAPABILITIES	0x80000000
 #define CPUID_FREQ_VOLT_CAPABILITIES	0x80000007