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From: "Ni, Ray" <ray.ni@intel.com>
To: "Tan, Dun" <dun.tan@intel.com>, "devel@edk2.groups.io"
<devel@edk2.groups.io>
CC: "Lou, Yun" <yun.lou@intel.com>, "Chiu, Chasel" <chasel.chiu@intel.com>,
"Desimone, Nathaniel L" <nathaniel.l.desimone@intel.com>, Liming Gao
<gaoliming@byosoft.com.cn>, "Dong, Eric" <eric.dong@intel.com>
Subject: Re: [edk2-devel] [edk2-platforms V2 2/3] MinPlatformPkg: Get CoreType for all cores
Thread-Topic: [edk2-platforms V2 2/3] MinPlatformPkg: Get CoreType for all
cores
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Reviewed-by: Ray Ni <ray.ni@intel.com>
Thanks,
Ray
________________________________
From: Tan, Dun <dun.tan@intel.com>
Sent: Monday, April 1, 2024 14:04
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Ni, Ray <ray.ni@intel.com>; Lou, Yun <yun.lou@intel.com>; Chiu, Chasel =
<chasel.chiu@intel.com>; Desimone, Nathaniel L <nathaniel.l.desimone@intel.=
com>; Liming Gao <gaoliming@byosoft.com.cn>; Dong, Eric <eric.dong@intel.co=
m>
Subject: [edk2-platforms V2 2/3] MinPlatformPkg: Get CoreType for all cores
Add a new field CoreType in EFI_CPU_ID_ORDER_MAP
and get CoreType for all cores.
Signed-off-by: Dun Tan <dun.tan@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jason Lou <yun.lou@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Eric Dong <eric.dong@intel.com>
---
Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c | 50 ++++++++=
++++++++++++++++++++++++++++++++++++++----
1 file changed, 46 insertions(+), 4 deletions(-)
diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c b=
/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
index 62a7da290a..1fa70e3df9 100644
--- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
+++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
@@ -18,6 +18,7 @@ typedef struct {
UINT32 Flags;
UINT32 SocketNum;
UINT32 Thread;
+ UINT8 CoreType;
} EFI_CPU_ID_ORDER_MAP;
//
@@ -71,15 +72,16 @@ DebugDisplayReOrderTable (
{
UINT32 Index;
- DEBUG ((DEBUG_INFO, "Index AcpiProcId ApicId Thread Flags Skt\n")=
);
+ DEBUG ((DEBUG_INFO, "Index AcpiProcId ApicId Thread Flags Skt Co=
reType\n"));
for (Index =3D 0; Index < mNumberOfCpus; Index++) {
- DEBUG ((DEBUG_INFO, " %02d 0x%02X 0x%02X %d %d =
%d\n",
+ DEBUG ((DEBUG_INFO, " %02d 0x%02X 0x%02X %d %d =
%d 0x%x\n",
Index,
CpuApicIdOrderTable[Index].AcpiProcessorUid,
CpuApicIdOrderTable[Index].ApicId,
CpuApicIdOrderTable[Index].Thread,
CpuApicIdOrderTable[Index].Flags,
- CpuApicIdOrderTable[Index].SocketNum));
+ CpuApicIdOrderTable[Index].SocketNum,
+ CpuApicIdOrderTable[Index].CoreType));
}
}
@@ -130,6 +132,31 @@ AppendCpuMapTableEntry (
}
+/**
+ Get CPU core type.
+
+ @param[in] CpuApicIdOrderTable Point to a buffer which will be f=
illed in Core type information.
+**/
+VOID
+EFIAPI
+CollectCpuCoreType (
+ IN EFI_CPU_ID_ORDER_MAP *CpuApicIdOrderTable
+ )
+{
+ UINTN ApNumber;
+ EFI_STATUS Status;
+ CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX NativeModelIdAndCoreTypeEax;
+
+ Status =3D mMpService->WhoAmI (
+ mMpService,
+ &ApNumber
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ AsmCpuidEx (CPUID_HYBRID_INFORMATION, CPUID_HYBRID_INFORMATION_MAIN_LEAF=
, &NativeModelIdAndCoreTypeEax.Uint32, NULL, NULL, NULL);
+ CpuApicIdOrderTable[ApNumber].CoreType =3D (UINT8)NativeModelIdAndCoreTy=
peEax.Bits.CoreType;
+}
+
/**
Collect all processors information and create a Cpu Apic Id table.
@@ -146,8 +173,23 @@ CreateCpuLocalApicInTable (
UINT32 CurrProcessor;
EFI_CPU_ID_ORDER_MAP *CpuIdMapPtr;
UINT32 Socket;
+ UINT32 CpuidMaxInput;
- Status =3D EFI_SUCCESS;
+ Status =3D EFI_SUCCESS;
+
+ AsmCpuid (CPUID_SIGNATURE, &CpuidMaxInput, NULL, NULL, NULL);
+ if (CpuidMaxInput >=3D CPUID_HYBRID_INFORMATION) {
+ CollectCpuCoreType (CpuApicIdOrderTable);
+ mMpService->StartupAllAPs (
+ mMpService, // This
+ (EFI_AP_PROCEDURE) CollectCpuCoreType, // Procedure
+ TRUE, // SingleThrea=
d
+ NULL, // WaitEvent
+ 0, // TimeoutInMi=
crosecsond
+ CpuApicIdOrderTable, // ProcedureAr=
gument
+ NULL // FailedCpuLi=
st
+ );
+ }
for (CurrProcessor =3D 0, Index =3D 0; CurrProcessor < mNumberOfCpus; Cu=
rrProcessor++, Index++) {
Status =3D mMpService->GetProcessorInfo (
--
2.31.1.windows.1
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Thanks,</div>
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Ray</div>
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<div id=3D"appendonsend"></div>
<hr style=3D"display:inline-block;width:98%" tabindex=3D"-1">
<div id=3D"divRplyFwdMsg" dir=3D"ltr"><font face=3D"Calibri, sans-serif" st=
yle=3D"font-size:11pt" color=3D"#000000"><b>From:</b> Tan, Dun <dun.tan@=
intel.com><br>
<b>Sent:</b> Monday, April 1, 2024 14:04<br>
<b>To:</b> devel@edk2.groups.io <devel@edk2.groups.io><br>
<b>Cc:</b> Ni, Ray <ray.ni@intel.com>; Lou, Yun <yun.lou@intel.com=
>; Chiu, Chasel <chasel.chiu@intel.com>; Desimone, Nathaniel L <=
;nathaniel.l.desimone@intel.com>; Liming Gao <gaoliming@byosoft.com.c=
n>; Dong, Eric <eric.dong@intel.com><br>
<b>Subject:</b> [edk2-platforms V2 2/3] MinPlatformPkg: Get CoreType for al=
l cores</font>
<div> </div>
</div>
<div class=3D"BodyFragment"><font size=3D"2"><span style=3D"font-size:11pt;=
">
<div class=3D"PlainText">Add a new field CoreType in EFI_CPU_ID_ORDER_MAP<b=
r>
and get CoreType for all cores.<br>
<br>
Signed-off-by: Dun Tan <dun.tan@intel.com><br>
Cc: Ray Ni <ray.ni@intel.com><br>
Cc: Jason Lou <yun.lou@intel.com><br>
Cc: Chasel Chiu <chasel.chiu@intel.com><br>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com><br>
Cc: Liming Gao <gaoliming@byosoft.com.cn><br>
Cc: Eric Dong <eric.dong@intel.com><br>
---<br>
Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c | 50 +++=
+++++++++++++++++++++++++++++++++++++++++++----<br>
1 file changed, 46 insertions(+), 4 deletions(-)<br>
<br>
diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c b=
/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c<br>
index 62a7da290a..1fa70e3df9 100644<br>
--- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c<br>
+++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c<br>
@@ -18,6 +18,7 @@ typedef struct {<br>
UINT32 Flags;<br>
UINT32 SocketNum;<br>
UINT32 Thread;<br>
+ UINT8 CoreType;<br>
} EFI_CPU_ID_ORDER_MAP;<br>
<br>
//<br>
@@ -71,15 +72,16 @@ DebugDisplayReOrderTable (<br>
{<br>
UINT32 Index;<br>
<br>
- DEBUG ((DEBUG_INFO, "Index AcpiProcId ApicId =
Thread Flags Skt\n"));<br>
+ DEBUG ((DEBUG_INFO, "Index AcpiProcId ApicId =
Thread Flags Skt CoreType\n"));<br>
for (Index =3D 0; Index < mNumberOfCpus; Index++) {<br>
- DEBUG ((DEBUG_INFO, " %02d =
0x%02X 0x%02X &=
nbsp; %d %d &nbs=
p; %d\n",<br>
+ DEBUG ((DEBUG_INFO, " %02d =
0x%02X 0x%02X &=
nbsp; %d %d &nbs=
p; %d 0x%x\n",<br>
&nb=
sp; =
Index,<br>
&nb=
sp; =
CpuApicIdOrderTable[Index].AcpiProcessorUid,<br>
&nb=
sp; =
CpuApicIdOrderTable[Index].ApicId,<br>
&nb=
sp; =
CpuApicIdOrderTable[Index].Thread,<br>
&nb=
sp; =
CpuApicIdOrderTable[Index].Flags,<br>
- &n=
bsp;  =
; CpuApicIdOrderTable[Index].SocketNum));<br>
+ &n=
bsp;  =
; CpuApicIdOrderTable[Index].SocketNum,<br>
+ &n=
bsp;  =
; CpuApicIdOrderTable[Index].CoreType));<br>
}<br>
}<br>
<br>
@@ -130,6 +132,31 @@ AppendCpuMapTableEntry (<br>
<br>
}<br>
<br>
+/**<br>
+ Get CPU core type.<br>
+<br>
+ @param[in] CpuApicIdOrderTable &=
nbsp; Point to a buffer which will be filled in Core type information=
.<br>
+**/<br>
+VOID<br>
+EFIAPI<br>
+CollectCpuCoreType (<br>
+ IN EFI_CPU_ID_ORDER_MAP *CpuApicIdOrderTable<br>
+ )<br>
+{<br>
+ UINTN &n=
bsp;  =
; A=
pNumber;<br>
+ EFI_STATUS &nb=
sp; =
Status;<br>
+ CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX NativeModelIdAndCoreT=
ypeEax;<br>
+<br>
+ Status =3D mMpService->WhoAmI (<br>
+ &n=
bsp; mMpS=
ervice,<br>
+ &n=
bsp; &=
;ApNumber<br>
+ &n=
bsp; );<b=
r>
+ ASSERT_EFI_ERROR (Status);<br>
+<br>
+ AsmCpuidEx (CPUID_HYBRID_INFORMATION, CPUID_HYBRID_INFORMATION_MAIN=
_LEAF, &NativeModelIdAndCoreTypeEax.Uint32, NULL, NULL, NULL);<br>
+ CpuApicIdOrderTable[ApNumber].CoreType =3D (UINT8)NativeModelIdAndC=
oreTypeEax.Bits.CoreType;<br>
+}<br>
+<br>
/**<br>
Collect all processors information and create a Cpu Apic Id ta=
ble.<br>
<br>
@@ -146,8 +173,23 @@ CreateCpuLocalApicInTable (<br>
UINT32 &n=
bsp;  =
; &n=
bsp; CurrProcessor;<br>
EFI_CPU_ID_ORDER_MAP =
&nb=
sp; *CpuIdMapPtr;<br>
UINT32 &n=
bsp;  =
; &n=
bsp; Socket;<br>
+ UINT32 &=
nbsp; &nbs=
p; =
CpuidMaxInput;<br>
<br>
- Status =3D EFI_SUCCESS;<br>
+ Status =3D EFI_SUCCESS;<br>
+<br>
+ AsmCpuid (CPUID_SIGNATURE, &CpuidMaxInput, NULL, NULL, NULL);<b=
r>
+ if (CpuidMaxInput >=3D CPUID_HYBRID_INFORMATION) {<br>
+ CollectCpuCoreType (CpuApicIdOrderTable);<br>
+ mMpService->StartupAllAPs (<br>
+ &n=
bsp; mMpService,  =
; &n=
bsp; // T=
his<br>
+ &n=
bsp; (EFI_AP_PROCEDURE) CollectCpuCoreType, &n=
bsp; // Procedure<br>
+ &n=
bsp; TRUE,  =
; &n=
bsp;  =
; // SingleThread<br>
+ &n=
bsp; NULL,  =
; &n=
bsp;  =
; // WaitEvent<br>
+ &n=
bsp; 0, &n=
bsp;  =
; &n=
bsp; // TimeoutInMicrosecsond<br>
+ &n=
bsp; CpuApicIdOrderTable, &n=
bsp;  =
; // ProcedureArgument<br>
+ &n=
bsp; NULL =
&nb=
sp; =
// FailedCpuList<br>
+ &n=
bsp; );<br>
+ }<br>
<br>
for (CurrProcessor =3D 0, Index =3D 0; CurrProcessor < mNum=
berOfCpus; CurrProcessor++, Index++) {<br>
Status =3D mMpService->GetProcessorInfo (<br>
-- <br>
2.31.1.windows.1<br>
<br>
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