tools/power/x86/turbostat: share kernel MSR #defines

lenb · lenb · commit 9c63a650bb10 · 2012-11-23T21:40:04.000-05:00
Now that turbostat is built in the kernel tree,
it can share MSR #defines with the kernel.

Signed-off-by: Len Brown &lt;len.brown@intel.com&gt;
Cc: x86@kernel.org
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
@@ -35,11 +35,14 @@
 #define MSR_IA32_PERFCTR0		0x000000c1
 #define MSR_IA32_PERFCTR1		0x000000c2
 #define MSR_FSB_FREQ			0x000000cd
+#define MSR_NHM_PLATFORM_INFO		0x000000ce
 
 #define MSR_NHM_SNB_PKG_CST_CFG_CTL	0x000000e2
 #define NHM_C3_AUTO_DEMOTE		(1UL << 25)
 #define NHM_C1_AUTO_DEMOTE		(1UL << 26)
 #define ATM_LNC_C6_AUTO_DEMOTE		(1UL << 25)
+#define SNB_C1_AUTO_UNDEMOTE		(1UL << 27)
+#define SNB_C3_AUTO_UNDEMOTE		(1UL << 28)
 
 #define MSR_MTRRcap			0x000000fe
 #define MSR_IA32_BBL_CR_CTL		0x00000119
@@ -55,6 +58,8 @@
 
 #define MSR_OFFCORE_RSP_0		0x000001a6
 #define MSR_OFFCORE_RSP_1		0x000001a7
+#define MSR_NHM_TURBO_RATIO_LIMIT	0x000001ad
+#define MSR_IVT_TURBO_RATIO_LIMIT	0x000001ae
 
 #define MSR_LBR_SELECT			0x000001c8
 #define MSR_LBR_TOS			0x000001c9
@@ -103,6 +108,15 @@
 #define MSR_IA32_MC0_ADDR		0x00000402
 #define MSR_IA32_MC0_MISC		0x00000403
 
+/* C-state Residency Counters */
+#define MSR_PKG_C3_RESIDENCY		0x000003f8
+#define MSR_PKG_C6_RESIDENCY		0x000003f9
+#define MSR_PKG_C7_RESIDENCY		0x000003fa
+#define MSR_CORE_C3_RESIDENCY		0x000003fc
+#define MSR_CORE_C6_RESIDENCY		0x000003fd
+#define MSR_CORE_C7_RESIDENCY		0x000003fe
+#define MSR_PKG_C2_RESIDENCY		0x0000060d
+
 #define MSR_AMD64_MC0_MASK		0xc0010044
 
 #define MSR_IA32_MCx_CTL(x)		(MSR_IA32_MC0_CTL + 4*(x))
diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile
@@ -1,5 +1,6 @@
 turbostat : turbostat.c
 CFLAGS +=	-Wall
+CFLAGS +=	-I../../../../arch/x86/include/
 
 clean :
 	rm -f turbostat
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
@@ -20,6 +20,7 @@
  */
 
 #define _GNU_SOURCE
+#include <asm/msr.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <sys/types.h>
@@ -35,19 +36,6 @@
 #include <ctype.h>
 #include <sched.h>
 
-#define MSR_NEHALEM_PLATFORM_INFO	0xCE
-#define MSR_NEHALEM_TURBO_RATIO_LIMIT	0x1AD
-#define MSR_IVT_TURBO_RATIO_LIMIT	0x1AE
-#define MSR_APERF	0xE8
-#define MSR_MPERF	0xE7
-#define MSR_PKG_C2_RESIDENCY	0x60D	/* SNB only */
-#define MSR_PKG_C3_RESIDENCY	0x3F8
-#define MSR_PKG_C6_RESIDENCY	0x3F9
-#define MSR_PKG_C7_RESIDENCY	0x3FA	/* SNB only */
-#define MSR_CORE_C3_RESIDENCY	0x3FC
-#define MSR_CORE_C6_RESIDENCY	0x3FD
-#define MSR_CORE_C7_RESIDENCY	0x3FE	/* SNB only */
-
 char *proc_stat = "/proc/stat";
 unsigned int interval_sec = 5;	/* set with -i interval_sec */
 unsigned int verbose;		/* set with -v */
@@ -674,9 +662,9 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
 	t->tsc = rdtsc();	/* we are running on local CPU of interest */
 
 	if (has_aperf) {
-		if (get_msr(cpu, MSR_APERF, &t->aperf))
+		if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
 			return -3;
-		if (get_msr(cpu, MSR_MPERF, &t->mperf))
+		if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf))
 			return -4;
 	}
 
@@ -742,10 +730,10 @@ void print_verbose_header(void)
 	if (!do_nehalem_platform_info)
 		return;
 
-	get_msr(0, MSR_NEHALEM_PLATFORM_INFO, &msr);
+	get_msr(0, MSR_NHM_PLATFORM_INFO, &msr);
 
 	if (verbose > 1)
-		fprintf(stderr, "MSR_NEHALEM_PLATFORM_INFO: 0x%llx\n", msr);
+		fprintf(stderr, "MSR_NHM_PLATFORM_INFO: 0x%llx\n", msr);
 
 	ratio = (msr >> 40) & 0xFF;
 	fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency\n",
@@ -808,10 +796,10 @@ void print_verbose_header(void)
 	if (!do_nehalem_turbo_ratio_limit)
 		return;
 
-	get_msr(0, MSR_NEHALEM_TURBO_RATIO_LIMIT, &msr);
+	get_msr(0, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
 
 	if (verbose > 1)
-		fprintf(stderr, "MSR_NEHALEM_TURBO_RATIO_LIMIT: 0x%llx\n", msr);
+		fprintf(stderr, "MSR_NHM_TURBO_RATIO_LIMIT: 0x%llx\n", msr);
 
 	ratio = (msr >> 56) & 0xFF;
 	if (ratio)
