cpu/intel: Move is_tme_supported() from soc/intel to cpu/intel

It makes the detection of this feature accessible without the
CONFIG_SOC_INTEL_COMMON_BLOCK_CPU dependency.

BUG=288978352
TEST=compilation

Change-Id: I005c4953648ac9a90af23818b251efbfd2c04043
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77697
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

5 files changed, 3 insertions, 18 deletions

diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c
index 4fc4099734..84f83e3bbe 100644
--- a/src/soc/intel/alderlake/romstage/fsp_params.c
+++ b/src/soc/intel/alderlake/romstage/fsp_params.c
@@ -3,6 +3,7 @@
 #include <assert.h>
 #include <console/console.h>
 #include <cpu/x86/msr.h>
+#include <cpu/intel/common/common.h>
 #include <cpu/intel/cpu_ids.h>
 #include <device/device.h>
 #include <drivers/wifi/generic/wifi.h>
diff --git a/src/soc/intel/common/block/cpu/cpulib.c b/src/soc/intel/common/block/cpu/cpulib.c
index c317e05854..bf361a4791 100644
--- a/src/soc/intel/common/block/cpu/cpulib.c
+++ b/src/soc/intel/common/block/cpu/cpulib.c
@@ -19,7 +19,6 @@
 #define CPUID_HYBRID_INFORMATION		0x1a
 
 /* Structured Extended Feature Flags */
-#define CPUID_STRUCT_EXTENDED_FEATURE_FLAGS	0x7
 #define HYBRID_FEATURE				BIT(15)
 
 /*
@@ -485,15 +484,6 @@ void init_core_prmrr(void)
 		sync_core_prmrr();
 }
 
-bool is_tme_supported(void)
-{
-	struct cpuid_result cpuid_regs;
-
-	/* ECX[13] is feature capability */
-	cpuid_regs = cpuid_ext(CPUID_STRUCT_EXTENDED_FEATURE_FLAGS, 0x0);
-	return (cpuid_regs.ecx & TME_SUPPORTED);
-}
-
 void set_tme_core_activate(void)
 {
 	msr_t msr = { .lo = 0, .hi = 0 };
diff --git a/src/soc/intel/common/block/include/intelblocks/cpulib.h b/src/soc/intel/common/block/include/intelblocks/cpulib.h
index cbc9e449de..5601d5d067 100644
--- a/src/soc/intel/common/block/include/intelblocks/cpulib.h
+++ b/src/soc/intel/common/block/include/intelblocks/cpulib.h
@@ -191,14 +191,6 @@ void enable_pm_timer_emulation(void);
 void init_core_prmrr(void);
 
 /*
- * Check if TME is supported by the CPU
- *
- * coreboot shall detect the existence of TME feature by running CPUID instruction:
- * CPUID leaf 7/sub-leaf 0: Return Value in ECX [bit 13] = 1
- */
-bool is_tme_supported(void);
-
-/*
  * Set TME core activate MSR
  *
  * Write zero to TME core activate MSR will translate the TME_ACTIVATE[MK_TME_KEYID_BITS]
diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c
index 36aa11e623..2a07753abc 100644
--- a/src/soc/intel/meteorlake/romstage/fsp_params.c
+++ b/src/soc/intel/meteorlake/romstage/fsp_params.c
@@ -2,6 +2,7 @@
 
 #include <assert.h>
 #include <console/console.h>
+#include <cpu/intel/common/common.h>
 #include <cpu/intel/cpu_ids.h>
 #include <cpu/x86/msr.h>
 #include <device/device.h>
diff --git a/src/soc/intel/tigerlake/romstage/fsp_params.c b/src/soc/intel/tigerlake/romstage/fsp_params.c
index dd771655f2..afcbf2f711 100644
--- a/src/soc/intel/tigerlake/romstage/fsp_params.c
+++ b/src/soc/intel/tigerlake/romstage/fsp_params.c
@@ -2,6 +2,7 @@
 
 #include <assert.h>
 #include <console/console.h>
+#include <cpu/intel/common/common.h>
 #include <cpu/intel/cpu_ids.h>
 #include <cpu/x86/msr.h>
 #include <device/device.h>