x86: Rename turbo ratio MSR to MSR_TURBO_RATIO_LIMIT
This MSR number is used on most modern Intel processors, so drop the
confusing NHM prefix (which might mean Nehalem).
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: drop MSR_IVT_TURBO_RATIO_LIMIT as no code uses it]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/cpu/broadwell/cpu_full.c b/arch/x86/cpu/broadwell/cpu_full.c
index bd0b203..9686cf5 100644
--- a/arch/x86/cpu/broadwell/cpu_full.c
+++ b/arch/x86/cpu/broadwell/cpu_full.c
@@ -346,7 +346,7 @@
/* Check for configurable TDP option */
if (turbo_get_state() == TURBO_ENABLED) {
- msr = msr_read(MSR_NHM_TURBO_RATIO_LIMIT);
+ msr = msr_read(MSR_TURBO_RATIO_LIMIT);
perf_ctl.lo = (msr.lo & 0xff) << 8;
} else if (cpu_config_tdp_levels()) {
/* Set to nominal TDP ratio */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 1a02d8c..6cb5870 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -101,8 +101,7 @@
#define MSR_OFFCORE_RSP_1 0x000001a7
#define MSR_MISC_PWR_MGMT 0x1aa
#define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0)
-#define MSR_NHM_TURBO_RATIO_LIMIT 0x000001ad
-#define MSR_IVT_TURBO_RATIO_LIMIT 0x000001ae
+#define MSR_TURBO_RATIO_LIMIT 0x000001ad
#define MSR_IA32_ENERGY_PERFORMANCE_BIAS 0x1b0
#define ENERGY_POLICY_PERFORMANCE 0