x86/ACPI: CPPC: Move AMD maximum frequency ratio setting function into x86 CPPC

The AMD maximum frequency ratio setting function depends on CPPC, so the
x86 CPPC implementation file is better space for this function.

Signed-off-by: Huang Rui <ray.huang@amd.com>
[ rjw: Subject adjustment ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 43 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 617012f4619f..0718cc7649a4 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -2097,48 +2097,6 @@ out:
 	return true;
 }
 
-#ifdef CONFIG_ACPI_CPPC_LIB
-static bool amd_set_max_freq_ratio(void)
-{
-	struct cppc_perf_caps perf_caps;
-	u64 highest_perf, nominal_perf;
-	u64 perf_ratio;
-	int rc;
-
-	rc = cppc_get_perf_caps(0, &perf_caps);
-	if (rc) {
-		pr_debug("Could not retrieve perf counters (%d)\n", rc);
-		return false;
-	}
-
-	highest_perf = amd_get_highest_perf();
-	nominal_perf = perf_caps.nominal_perf;
-
-	if (!highest_perf || !nominal_perf) {
-		pr_debug("Could not retrieve highest or nominal performance\n");
-		return false;
-	}
-
-	perf_ratio = div_u64(highest_perf * SCHED_CAPACITY_SCALE, nominal_perf);
-	/* midpoint between max_boost and max_P */
-	perf_ratio = (perf_ratio + SCHED_CAPACITY_SCALE) >> 1;
-	if (!perf_ratio) {
-		pr_debug("Non-zero highest/nominal perf values led to a 0 ratio\n");
-		return false;
-	}
-
-	arch_turbo_freq_ratio = perf_ratio;
-	arch_set_max_freq_ratio(false);
-
-	return true;
-}
-#else
-static bool amd_set_max_freq_ratio(void)
-{
-	return false;
-}
-#endif
-
 static void init_counter_refs(void)
 {
 	u64 aperf, mperf;
@@ -2187,7 +2145,7 @@ static void init_freq_invariance(bool secondary, bool cppc_ready)
 		if (!cppc_ready) {
 			return;
 		}
-		ret = amd_set_max_freq_ratio();
+		ret = amd_set_max_freq_ratio(&arch_turbo_freq_ratio);
 	}
 
 	if (ret) {