[PATCH v2 1/5] perf/x86/rapl: move RAPL support to common x86 code

[Stephane Eranian <eranian@google.com>]

To prepare for support of both Intel and AMD RAPL.

Signed-off-by: Stephane Eranian <eranian@google.com>
---
 arch/x86/events/Kconfig            | 6 +++---
 arch/x86/events/Makefile           | 1 +
 arch/x86/events/intel/Makefile     | 2 --
 arch/x86/events/{intel => }/rapl.c | 9 ++++++---
 4 files changed, 10 insertions(+), 8 deletions(-)
 rename arch/x86/events/{intel => }/rapl.c (98%)

diff --git a/arch/x86/events/Kconfig b/arch/x86/events/Kconfig
index 9a7a1446cb3a0..4a809c6cbd2f5 100644
--- a/arch/x86/events/Kconfig
+++ b/arch/x86/events/Kconfig
@@ -10,11 +10,11 @@ config PERF_EVENTS_INTEL_UNCORE
 	available on NehalemEX and more modern processors.
 
 config PERF_EVENTS_INTEL_RAPL
-	tristate "Intel rapl performance events"
-	depends on PERF_EVENTS && CPU_SUP_INTEL && PCI
+	tristate "Intel/AMD rapl performance events"
+	depends on PERF_EVENTS && (CPU_SUP_INTEL || CPU_SUP_AMD) && PCI
 	default y
 	---help---
-	Include support for Intel rapl performance events for power
+	Include support for Intel and AMD rapl performance events for power
 	monitoring on modern processors.
 
 config PERF_EVENTS_INTEL_CSTATE
diff --git a/arch/x86/events/Makefile b/arch/x86/events/Makefile
index 6f1d1fde8b2de..12c42eba77ec3 100644
--- a/arch/x86/events/Makefile
+++ b/arch/x86/events/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-y					+= core.o probe.o
+obj-$(PERF_EVENTS_INTEL_RAPL)		+= rapl.o
 obj-y					+= amd/
 obj-$(CONFIG_X86_LOCAL_APIC)            += msr.o
 obj-$(CONFIG_CPU_SUP_INTEL)		+= intel/
diff --git a/arch/x86/events/intel/Makefile b/arch/x86/events/intel/Makefile
index 3468b0c1dc7c9..e67a5886336c1 100644
--- a/arch/x86/events/intel/Makefile
+++ b/arch/x86/events/intel/Makefile
@@ -2,8 +2,6 @@
 obj-$(CONFIG_CPU_SUP_INTEL)		+= core.o bts.o
 obj-$(CONFIG_CPU_SUP_INTEL)		+= ds.o knc.o
 obj-$(CONFIG_CPU_SUP_INTEL)		+= lbr.o p4.o p6.o pt.o
-obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL)	+= intel-rapl-perf.o
-intel-rapl-perf-objs			:= rapl.o
 obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE)	+= intel-uncore.o
 intel-uncore-objs			:= uncore.o uncore_nhmex.o uncore_snb.o uncore_snbep.o
 obj-$(CONFIG_PERF_EVENTS_INTEL_CSTATE)	+= intel-cstate.o
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/rapl.c
similarity index 98%
rename from arch/x86/events/intel/rapl.c
rename to arch/x86/events/rapl.c
index a5dbd25852cb7..ece043fb7b494 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -1,11 +1,14 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Support Intel RAPL energy consumption counters
+ * Support Intel/AMD RAPL energy consumption counters
  * Copyright (C) 2013 Google, Inc., Stephane Eranian
  *
  * Intel RAPL interface is specified in the IA-32 Manual Vol3b
  * section 14.7.1 (September 2013)
  *
+ * AMD RAPL interface for Fam17h is described in the public PPR:
+ * https://bugzilla.kernel.org/show_bug.cgi?id=206537
+ *
  * RAPL provides more controls than just reporting energy consumption
  * however here we only expose the 3 energy consumption free running
  * counters (pp0, pkg, dram).
@@ -58,8 +61,8 @@
 #include <linux/nospec.h>
 #include <asm/cpu_device_id.h>
 #include <asm/intel-family.h>
-#include "../perf_event.h"
-#include "../probe.h"
+#include "perf_event.h"
+#include "probe.h"
 
 MODULE_LICENSE("GPL");
 
-- 
2.27.0.rc0.183.gde8f92d652-goog