public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: Leo Duran <leo.duran@amd.com>
To: edk2-devel@lists.01.org
Cc: Leo Duran <leo.duran@amd.com>,
	Jordan Justen <jordan.l.justen@intel.com>,
	Jeff Fan <jeff.fan@intel.com>, Liming Gao <liming.gao@intel.com>,
	Brijesh Singh <brijesh.singh@amd.com>
Subject: [PATCH v5 2/2] UefiCpuPkg: Modify GetProcessorLocationByApicId() to support AMD.
Date: Fri, 16 Jun 2017 19:41:49 -0500	[thread overview]
Message-ID: <1497660109-18243-3-git-send-email-leo.duran@amd.com> (raw)
In-Reply-To: <1497660109-18243-1-git-send-email-leo.duran@amd.com>

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leo Duran <leo.duran@amd.com>
---
 UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c     | 157 ++++++++++++++++-----
 .../BaseXApicX2ApicLib/BaseXApicX2ApicLib.c        | 157 ++++++++++++++++-----
 2 files changed, 250 insertions(+), 64 deletions(-)

diff --git a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
index f81bbb2..2091e5e 100644
--- a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
+++ b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
@@ -4,6 +4,8 @@
   This local APIC library instance supports xAPIC mode only.
 
   Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
+
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -15,6 +17,7 @@
 **/
 
 #include <Register/Cpuid.h>
+#include <Register/Amd/Cpuid.h>
 #include <Register/Msr.h>
 #include <Register/LocalApic.h>
 
@@ -30,6 +33,28 @@
 //
 
 /**
+  Determine if the standard CPU signature is "AuthenticAMD".
+
+  @retval TRUE  The CPU signature matches.
+  @retval FALSE The CPU signature does not match.
+
+**/
+BOOLEAN
+StandardSignatureIsAuthenticAMD (
+  VOID
+  )
+{
+  UINT32  RegEbx;
+  UINT32  RegEcx;
+  UINT32  RegEdx;
+
+  AsmCpuid(CPUID_SIGNATURE, NULL, &RegEbx, &RegEcx, &RegEdx);
+  return (RegEbx == CPUID_SIGNATURE_AUTHENTIC_AMD_EBX &&
+          RegEcx == CPUID_SIGNATURE_AUTHENTIC_AMD_ECX &&
+          RegEdx == CPUID_SIGNATURE_AUTHENTIC_AMD_EDX);
+}
+
+/**
   Determine if the CPU supports the Local APIC Base Address MSR.
 
   @retval TRUE  The CPU supports the Local APIC Base Address MSR.
@@ -966,20 +991,30 @@ GetProcessorLocationByApicId (
   OUT UINT32  *Thread  OPTIONAL
   )
 {
-  BOOLEAN                       TopologyLeafSupported;
-  UINTN                         ThreadBits;
-  UINTN                         CoreBits;
-  CPUID_VERSION_INFO_EBX        VersionInfoEbx;
-  CPUID_VERSION_INFO_EDX        VersionInfoEdx;
-  CPUID_CACHE_PARAMS_EAX        CacheParamsEax;
-  CPUID_EXTENDED_TOPOLOGY_EAX   ExtendedTopologyEax;
-  CPUID_EXTENDED_TOPOLOGY_EBX   ExtendedTopologyEbx;
-  CPUID_EXTENDED_TOPOLOGY_ECX   ExtendedTopologyEcx;
-  UINT32                        MaxCpuIdIndex;
-  UINT32                        SubIndex;
-  UINTN                         LevelType;
-  UINT32                        MaxLogicProcessorsPerPackage;
-  UINT32                        MaxCoresPerPackage;
+  BOOLEAN                             TopologyLeafSupported;
+  CPUID_VERSION_INFO_EBX              VersionInfoEbx;
+  CPUID_VERSION_INFO_EDX              VersionInfoEdx;
+  CPUID_CACHE_PARAMS_EAX              CacheParamsEax;
+  CPUID_EXTENDED_TOPOLOGY_EAX         ExtendedTopologyEax;
+  CPUID_EXTENDED_TOPOLOGY_EBX         ExtendedTopologyEbx;
+  CPUID_EXTENDED_TOPOLOGY_ECX         ExtendedTopologyEcx;
+  CPUID_AMD_EXTENDED_CPU_SIG_ECX      AmdExtendedCpuSigEcx;
+  CPUID_AMD_PROCESSOR_TOPOLOGY_EBX    AmdProcessorTopologyEbx;
+  CPUID_AMD_PROCESSOR_TOPOLOGY_ECX    AmdProcessorTopologyEcx;
+  CPUID_AMD_VIR_PHY_ADDRESS_SIZE_ECX  AmdVirPhyAddressSizeEcx;
+  UINT32                              MaxStandardCpuIdIndex;
+  UINT32                              MaxExtendedCpuIdIndex;
+  UINT32                              SubIndex;
+  UINTN                               LevelType;
+  UINT32                              MaxLogicProcessorsPerPackage;
+  UINT32                              MaxCoresPerPackage;
+  UINT32                              MaxThreadPerPackageMask;
+  UINT32                              ActualThreadPerPackageMask;
+  UINT32                              MaxCoresPerNode;
+  UINT32                              CorePerNodeMask;
+  UINT32                              ApicIdShift;
+  UINTN                               ThreadBits;
+  UINTN                               CoreBits;
 
   //
   // Check if the processor is capable of supporting more than one logical processor.
@@ -987,10 +1022,10 @@ GetProcessorLocationByApicId (
   AsmCpuid(CPUID_VERSION_INFO, NULL, NULL, NULL, &VersionInfoEdx.Uint32);
   if (VersionInfoEdx.Bits.HTT == 0) {
     if (Thread != NULL) {
-      *Thread  = 0;
+      *Thread = 0;
     }
     if (Core != NULL) {
-      *Core    = 0;
+      *Core = 0;
     }
     if (Package != NULL) {
       *Package = 0;
@@ -998,24 +1033,24 @@ GetProcessorLocationByApicId (
     return;
   }
 
+  //
+  // Assume three-level mapping of APIC ID: Package|Core|Thread.
+  //
   ThreadBits = 0;
   CoreBits = 0;
 
   //
-  // Assume three-level mapping of APIC ID: Package:Core:SMT.
+  // Get max index of CPUID
   //
-  TopologyLeafSupported = FALSE;
-
-  //
-  // Get the max index of basic CPUID
-  //
-  AsmCpuid(CPUID_SIGNATURE, &MaxCpuIdIndex, NULL, NULL, NULL);
+  AsmCpuid(CPUID_SIGNATURE, &MaxStandardCpuIdIndex, NULL, NULL, NULL);
+  AsmCpuid(CPUID_EXTENDED_FUNCTION, &MaxExtendedCpuIdIndex, NULL, NULL, NULL);
 
   //
   // If the extended topology enumeration leaf is available, it
   // is the preferred mechanism for enumerating topology.
   //
-  if (MaxCpuIdIndex >= CPUID_EXTENDED_TOPOLOGY) {
+  TopologyLeafSupported = FALSE;
+  if (MaxStandardCpuIdIndex >= CPUID_EXTENDED_TOPOLOGY) {
     AsmCpuidEx(
       CPUID_EXTENDED_TOPOLOGY,
       0,
@@ -1065,27 +1100,85 @@ GetProcessorLocationByApicId (
   }
 
   if (!TopologyLeafSupported) {
+    //
+    // Get logical processor count
+    //
     AsmCpuid(CPUID_VERSION_INFO, NULL, &VersionInfoEbx.Uint32, NULL, NULL);
     MaxLogicProcessorsPerPackage = VersionInfoEbx.Bits.MaximumAddressableIdsForLogicalProcessors;
-    if (MaxCpuIdIndex >= CPUID_CACHE_PARAMS) {
-      AsmCpuidEx(CPUID_CACHE_PARAMS, 0, &CacheParamsEax.Uint32, NULL, NULL, NULL);
-      MaxCoresPerPackage = CacheParamsEax.Bits.MaximumAddressableIdsForLogicalProcessors + 1;
+
+    //
+    // Assume single-core processor
+    //
+    MaxCoresPerPackage = 1;
+
+    //
+    // Check for topology extensions on AMD processor
+    //
+    if (StandardSignatureIsAuthenticAMD()) {
+      if (MaxExtendedCpuIdIndex >= CPUID_AMD_PROCESSOR_TOPOLOGY) {
+        AsmCpuid(CPUID_EXTENDED_CPU_SIG, NULL, NULL, &AmdExtendedCpuSigEcx.Uint32, NULL);
+        if (AmdExtendedCpuSigEcx.Bits.TopologyExtensions != 0) {
+          AsmCpuid(CPUID_AMD_PROCESSOR_TOPOLOGY, NULL, &AmdProcessorTopologyEbx.Uint32,
+            &AmdProcessorTopologyEcx.Uint32, NULL);
+          //
+          // Get cores per processor package
+          //
+          MaxCoresPerPackage = MaxLogicProcessorsPerPackage / (AmdProcessorTopologyEbx.Bits.ThreadsPerCore + 1);
+
+          //
+          // Account for actual thread count (e.g., SMT disabled)
+          //
+          AsmCpuid(CPUID_VIR_PHY_ADDRESS_SIZE, NULL, NULL, &AmdVirPhyAddressSizeEcx.Uint32, NULL);
+          MaxThreadPerPackageMask = 1 << AmdVirPhyAddressSizeEcx.Bits.ApicIdCoreIdSize;
+          ActualThreadPerPackageMask = 1;
+          while (ActualThreadPerPackageMask < MaxLogicProcessorsPerPackage) {
+            ActualThreadPerPackageMask <<= 1;
+          }
+
+          //
+          // Adjust APIC Id to report concatenation of Package|Core|Thread.
+          //
+          if (ActualThreadPerPackageMask < MaxThreadPerPackageMask) {
+            MaxCoresPerNode = MaxCoresPerPackage / (AmdProcessorTopologyEcx.Bits.NodesPerProcessor + 1);
+
+            CorePerNodeMask = 1;
+            while (CorePerNodeMask < MaxCoresPerNode) {
+              CorePerNodeMask <<= 1;
+            }
+            CorePerNodeMask -= 1;
+
+            ApicIdShift = 0;
+            do {
+              ApicIdShift += 1;
+              ActualThreadPerPackageMask <<= 1;
+            } while (ActualThreadPerPackageMask < MaxThreadPerPackageMask);
+
+            InitialApicId = ((InitialApicId & ~CorePerNodeMask) >> ApicIdShift) | (InitialApicId & CorePerNodeMask);
+          }
+        }
+      }
     }
     else {
       //
-      // Must be a single-core processor.
+      // Extract core count based on CACHE information
       //
-      MaxCoresPerPackage = 1;
+      if (MaxStandardCpuIdIndex >= CPUID_CACHE_PARAMS) {
+        AsmCpuidEx(CPUID_CACHE_PARAMS, 0, &CacheParamsEax.Uint32, NULL, NULL, NULL);
+        if (CacheParamsEax.Uint32 != 0) {
+          MaxCoresPerPackage = CacheParamsEax.Bits.MaximumAddressableIdsForLogicalProcessors + 1;
+        }
+      }
     }
 
     ThreadBits = (UINTN)(HighBitSet32(MaxLogicProcessorsPerPackage / MaxCoresPerPackage - 1) + 1);
-    CoreBits = (UINTN)(HighBitSet32(MaxCoresPerPackage - 1) + 1);  }
+    CoreBits = (UINTN)(HighBitSet32(MaxCoresPerPackage - 1) + 1);
+  }
 
   if (Thread != NULL) {
-    *Thread  = InitialApicId & ((1 << ThreadBits) - 1);
+    *Thread = InitialApicId & ((1 << ThreadBits) - 1);
   }
   if (Core != NULL) {
-    *Core    = (InitialApicId >> ThreadBits) & ((1 << CoreBits) - 1);
+    *Core = (InitialApicId >> ThreadBits) & ((1 << CoreBits) - 1);
   }
   if (Package != NULL) {
     *Package = (InitialApicId >> (ThreadBits + CoreBits));
diff --git a/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c b/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c
index e690d2a..d5d4efa 100644
--- a/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c
+++ b/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c
@@ -5,6 +5,8 @@
   which have xAPIC and x2APIC modes.
 
   Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
+
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -16,6 +18,7 @@
 **/
 
 #include <Register/Cpuid.h>
+#include <Register/Amd/Cpuid.h>
 #include <Register/Msr.h>
 #include <Register/LocalApic.h>
 
@@ -31,6 +34,28 @@
 //
 
 /**
+  Determine if the standard CPU signature is "AuthenticAMD".
+
+  @retval TRUE  The CPU signature matches.
+  @retval FALSE The CPU signature does not match.
+
+**/
+BOOLEAN
+StandardSignatureIsAuthenticAMD (
+  VOID
+  )
+{
+  UINT32  RegEbx;
+  UINT32  RegEcx;
+  UINT32  RegEdx;
+
+  AsmCpuid(CPUID_SIGNATURE, NULL, &RegEbx, &RegEcx, &RegEdx);
+  return (RegEbx == CPUID_SIGNATURE_AUTHENTIC_AMD_EBX &&
+          RegEcx == CPUID_SIGNATURE_AUTHENTIC_AMD_ECX &&
+          RegEdx == CPUID_SIGNATURE_AUTHENTIC_AMD_EDX);
+}
+
+/**
   Determine if the CPU supports the Local APIC Base Address MSR.
 
   @retval TRUE  The CPU supports the Local APIC Base Address MSR.
@@ -1061,20 +1086,30 @@ GetProcessorLocationByApicId (
   OUT UINT32  *Thread  OPTIONAL
   )
 {
-  BOOLEAN                       TopologyLeafSupported;
-  UINTN                         ThreadBits;
-  UINTN                         CoreBits;
-  CPUID_VERSION_INFO_EBX        VersionInfoEbx;
-  CPUID_VERSION_INFO_EDX        VersionInfoEdx;
-  CPUID_CACHE_PARAMS_EAX        CacheParamsEax;
-  CPUID_EXTENDED_TOPOLOGY_EAX   ExtendedTopologyEax;
-  CPUID_EXTENDED_TOPOLOGY_EBX   ExtendedTopologyEbx;
-  CPUID_EXTENDED_TOPOLOGY_ECX   ExtendedTopologyEcx;
-  UINT32                        MaxCpuIdIndex;
-  UINT32                        SubIndex;
-  UINTN                         LevelType;
-  UINT32                        MaxLogicProcessorsPerPackage;
-  UINT32                        MaxCoresPerPackage;
+  BOOLEAN                             TopologyLeafSupported;
+  CPUID_VERSION_INFO_EBX              VersionInfoEbx;
+  CPUID_VERSION_INFO_EDX              VersionInfoEdx;
+  CPUID_CACHE_PARAMS_EAX              CacheParamsEax;
+  CPUID_EXTENDED_TOPOLOGY_EAX         ExtendedTopologyEax;
+  CPUID_EXTENDED_TOPOLOGY_EBX         ExtendedTopologyEbx;
+  CPUID_EXTENDED_TOPOLOGY_ECX         ExtendedTopologyEcx;
+  CPUID_AMD_EXTENDED_CPU_SIG_ECX      AmdExtendedCpuSigEcx;
+  CPUID_AMD_PROCESSOR_TOPOLOGY_EBX    AmdProcessorTopologyEbx;
+  CPUID_AMD_PROCESSOR_TOPOLOGY_ECX    AmdProcessorTopologyEcx;
+  CPUID_AMD_VIR_PHY_ADDRESS_SIZE_ECX  AmdVirPhyAddressSizeEcx;
+  UINT32                              MaxStandardCpuIdIndex;
+  UINT32                              MaxExtendedCpuIdIndex;
+  UINT32                              SubIndex;
+  UINTN                               LevelType;
+  UINT32                              MaxLogicProcessorsPerPackage;
+  UINT32                              MaxCoresPerPackage;
+  UINT32                              MaxThreadPerPackageMask;
+  UINT32                              ActualThreadPerPackageMask;
+  UINT32                              MaxCoresPerNode;
+  UINT32                              CorePerNodeMask;
+  UINT32                              ApicIdShift;
+  UINTN                               ThreadBits;
+  UINTN                               CoreBits;
 
   //
   // Check if the processor is capable of supporting more than one logical processor.
@@ -1082,10 +1117,10 @@ GetProcessorLocationByApicId (
   AsmCpuid(CPUID_VERSION_INFO, NULL, NULL, NULL, &VersionInfoEdx.Uint32);
   if (VersionInfoEdx.Bits.HTT == 0) {
     if (Thread != NULL) {
-      *Thread  = 0;
+      *Thread = 0;
     }
     if (Core != NULL) {
-      *Core    = 0;
+      *Core = 0;
     }
     if (Package != NULL) {
       *Package = 0;
@@ -1093,24 +1128,24 @@ GetProcessorLocationByApicId (
     return;
   }
 
+  //
+  // Assume three-level mapping of APIC ID: Package|Core|Thread.
+  //
   ThreadBits = 0;
   CoreBits = 0;
 
   //
-  // Assume three-level mapping of APIC ID: Package:Core:SMT.
+  // Get max index of CPUID
   //
-  TopologyLeafSupported = FALSE;
-
-  //
-  // Get the max index of basic CPUID
-  //
-  AsmCpuid(CPUID_SIGNATURE, &MaxCpuIdIndex, NULL, NULL, NULL);
+  AsmCpuid(CPUID_SIGNATURE, &MaxStandardCpuIdIndex, NULL, NULL, NULL);
+  AsmCpuid(CPUID_EXTENDED_FUNCTION, &MaxExtendedCpuIdIndex, NULL, NULL, NULL);
 
   //
   // If the extended topology enumeration leaf is available, it
   // is the preferred mechanism for enumerating topology.
   //
-  if (MaxCpuIdIndex >= CPUID_EXTENDED_TOPOLOGY) {
+  TopologyLeafSupported = FALSE;
+  if (MaxStandardCpuIdIndex >= CPUID_EXTENDED_TOPOLOGY) {
     AsmCpuidEx(
       CPUID_EXTENDED_TOPOLOGY,
       0,
@@ -1160,27 +1195,85 @@ GetProcessorLocationByApicId (
   }
 
   if (!TopologyLeafSupported) {
+    //
+    // Get logical processor count
+    //
     AsmCpuid(CPUID_VERSION_INFO, NULL, &VersionInfoEbx.Uint32, NULL, NULL);
     MaxLogicProcessorsPerPackage = VersionInfoEbx.Bits.MaximumAddressableIdsForLogicalProcessors;
-    if (MaxCpuIdIndex >= CPUID_CACHE_PARAMS) {
-      AsmCpuidEx(CPUID_CACHE_PARAMS, 0, &CacheParamsEax.Uint32, NULL, NULL, NULL);
-      MaxCoresPerPackage = CacheParamsEax.Bits.MaximumAddressableIdsForLogicalProcessors + 1;
+
+    //
+    // Assume single-core processor
+    //
+    MaxCoresPerPackage = 1;
+
+    //
+    // Check for topology extensions on AMD processor
+    //
+    if (StandardSignatureIsAuthenticAMD()) {
+      if (MaxExtendedCpuIdIndex >= CPUID_AMD_PROCESSOR_TOPOLOGY) {
+        AsmCpuid(CPUID_EXTENDED_CPU_SIG, NULL, NULL, &AmdExtendedCpuSigEcx.Uint32, NULL);
+        if (AmdExtendedCpuSigEcx.Bits.TopologyExtensions != 0) {
+          AsmCpuid(CPUID_AMD_PROCESSOR_TOPOLOGY, NULL, &AmdProcessorTopologyEbx.Uint32,
+            &AmdProcessorTopologyEcx.Uint32, NULL);
+          //
+          // Get cores per processor package
+          //
+          MaxCoresPerPackage = MaxLogicProcessorsPerPackage / (AmdProcessorTopologyEbx.Bits.ThreadsPerCore + 1);
+
+          //
+          // Account for actual thread count (e.g., SMT disabled)
+          //
+          AsmCpuid(CPUID_VIR_PHY_ADDRESS_SIZE, NULL, NULL, &AmdVirPhyAddressSizeEcx.Uint32, NULL);
+          MaxThreadPerPackageMask = 1 << AmdVirPhyAddressSizeEcx.Bits.ApicIdCoreIdSize;
+          ActualThreadPerPackageMask = 1;
+          while (ActualThreadPerPackageMask < MaxLogicProcessorsPerPackage) {
+            ActualThreadPerPackageMask <<= 1;
+          }
+
+          //
+          // Adjust APIC Id to report concatenation of Package|Core|Thread.
+          //
+          if (ActualThreadPerPackageMask < MaxThreadPerPackageMask) {
+            MaxCoresPerNode = MaxCoresPerPackage / (AmdProcessorTopologyEcx.Bits.NodesPerProcessor + 1);
+
+            CorePerNodeMask = 1;
+            while (CorePerNodeMask < MaxCoresPerNode) {
+              CorePerNodeMask <<= 1;
+            }
+            CorePerNodeMask -= 1;
+
+            ApicIdShift = 0;
+            do {
+              ApicIdShift += 1;
+              ActualThreadPerPackageMask <<= 1;
+            } while (ActualThreadPerPackageMask < MaxThreadPerPackageMask);
+
+            InitialApicId = ((InitialApicId & ~CorePerNodeMask) >> ApicIdShift) | (InitialApicId & CorePerNodeMask);
+          }
+        }
+      }
     }
     else {
       //
-      // Must be a single-core processor.
+      // Extract core count based on CACHE information
       //
-      MaxCoresPerPackage = 1;
+      if (MaxStandardCpuIdIndex >= CPUID_CACHE_PARAMS) {
+        AsmCpuidEx(CPUID_CACHE_PARAMS, 0, &CacheParamsEax.Uint32, NULL, NULL, NULL);
+        if (CacheParamsEax.Uint32 != 0) {
+          MaxCoresPerPackage = CacheParamsEax.Bits.MaximumAddressableIdsForLogicalProcessors + 1;
+        }
+      }
     }
 
     ThreadBits = (UINTN)(HighBitSet32(MaxLogicProcessorsPerPackage / MaxCoresPerPackage - 1) + 1);
-    CoreBits = (UINTN)(HighBitSet32(MaxCoresPerPackage - 1) + 1);  }
+    CoreBits = (UINTN)(HighBitSet32(MaxCoresPerPackage - 1) + 1);
+  }
 
   if (Thread != NULL) {
-    *Thread  = InitialApicId & ((1 << ThreadBits) - 1);
+    *Thread = InitialApicId & ((1 << ThreadBits) - 1);
   }
   if (Core != NULL) {
-    *Core    = (InitialApicId >> ThreadBits) & ((1 << CoreBits) - 1);
+    *Core = (InitialApicId >> ThreadBits) & ((1 << CoreBits) - 1);
   }
   if (Package != NULL) {
     *Package = (InitialApicId >> (ThreadBits + CoreBits));
-- 
2.7.4



  parent reply	other threads:[~2017-06-17  0:40 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-17  0:41 [PATCH v5 0/2] UefiCpuPkg: Add CPUID support for AMD Leo Duran
2017-06-17  0:41 ` [PATCH v5 1/2] UefiCpuPkg: Add CPUID definitions " Leo Duran
2017-06-21  2:06   ` Fan, Jeff
2017-06-17  0:41 ` Leo Duran [this message]
2017-06-21  2:09   ` [PATCH v5 2/2] UefiCpuPkg: Modify GetProcessorLocationByApicId() to support AMD Fan, Jeff
2017-06-21 17:46     ` Duran, Leo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1497660109-18243-3-git-send-email-leo.duran@amd.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox