MdeModulePkg: Increase the maximum number of PEI performance log entries

The maximum number of PEI performance log entries is 255.
Add a new PCD, PcdMaxPeiPerformanceLogEntries16, to increase the maximum
number of PEI performance log entries.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
Reviewed-by: Samer EL-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Joseph Shifflett <joseph.shifflett@hpe.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

5 files changed, 37 insertions, 10 deletions

diff --git a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
index 0eb8e579d7..c3a6d70aeb 100644
--- a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
+++ b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
@@ -11,6 +11,7 @@
   Performance Protocol is installed at the very beginning of DXE phase.

 

 Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>

+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<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

@@ -522,7 +523,9 @@ DxeCorePerformanceLibConstructor (
                   );

   ASSERT_EFI_ERROR (Status);

 

-  mMaxGaugeRecords = INIT_DXE_GAUGE_DATA_ENTRIES + PcdGet8 (PcdMaxPeiPerformanceLogEntries);

+  mMaxGaugeRecords = INIT_DXE_GAUGE_DATA_ENTRIES + (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ?

+                                                             PcdGet16 (PcdMaxPeiPerformanceLogEntries16) :

+                                                             PcdGet8 (PcdMaxPeiPerformanceLogEntries));

 

   mGaugeData = AllocateZeroPool (sizeof (GAUGE_DATA_HEADER) + (sizeof (GAUGE_DATA_ENTRY_EX) * mMaxGaugeRecords));

   ASSERT (mGaugeData != NULL);

diff --git a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
index 5f290634c5..f73d0a4386 100644
--- a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
+++ b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
@@ -10,6 +10,7 @@
 #  Performance and PerformanceEx Protocol are installed at the very beginning of DXE phase.

 #  

 #  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

+# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<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

@@ -66,5 +67,6 @@
   gPerformanceExProtocolGuid

 

 [Pcd]

-  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries ## CONSUMES

-  gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask    ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries   ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries16 ## CONSUMES

+  gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask      ## CONSUMES

diff --git a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
index 9674bbc621..b3b11b9519 100644
--- a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
+++ b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
@@ -4,10 +4,11 @@
   This file implements all APIs in Performance Library class in MdePkg. It creates

   performance logging GUIDed HOB on the first performance logging and then logs the

   performance data to the GUIDed HOB. Due to the limitation of temporary RAM, the maximum

-  number of performance logging entry is specified by PcdMaxPeiPerformanceLogEntries.  

+  number of performance logging entry is specified by PcdMaxPeiPerformanceLogEntries or 

+  PcdMaxPeiPerformanceLogEntries16.

 

 Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>

-(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>

+(C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP<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

@@ -51,10 +52,14 @@ InternalGetPerformanceHobLog (
 {

   EFI_HOB_GUID_TYPE           *GuidHob;

   UINTN                       PeiPerformanceSize;

+  UINT16                      PeiPerformanceLogEntries;

 

   ASSERT (PeiPerformanceLog != NULL);

   ASSERT (PeiPerformanceIdArray != NULL);

 

+  PeiPerformanceLogEntries = (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ?

+                                       PcdGet16 (PcdMaxPeiPerformanceLogEntries16) :

+                                       PcdGet8 (PcdMaxPeiPerformanceLogEntries));

   GuidHob = GetFirstGuidHob (&gPerformanceProtocolGuid);

 

   if (GuidHob != NULL) {

@@ -71,11 +76,11 @@ InternalGetPerformanceHobLog (
     // PEI Performance HOB was not found, then build one.

     //

     PeiPerformanceSize     = sizeof (PEI_PERFORMANCE_LOG_HEADER) +

-                             sizeof (PEI_PERFORMANCE_LOG_ENTRY) * PcdGet8 (PcdMaxPeiPerformanceLogEntries);

+                             sizeof (PEI_PERFORMANCE_LOG_ENTRY) * PeiPerformanceLogEntries;

     *PeiPerformanceLog     = BuildGuidHob (&gPerformanceProtocolGuid, PeiPerformanceSize);

     *PeiPerformanceLog     = ZeroMem (*PeiPerformanceLog, PeiPerformanceSize);

 

-    PeiPerformanceSize     = sizeof (UINT32) * PcdGet8 (PcdMaxPeiPerformanceLogEntries);

+    PeiPerformanceSize     = sizeof (UINT32) * PeiPerformanceLogEntries;

     *PeiPerformanceIdArray = BuildGuidHob (&gPerformanceExProtocolGuid, PeiPerformanceSize);

     *PeiPerformanceIdArray = ZeroMem (*PeiPerformanceIdArray, PeiPerformanceSize);

   }

@@ -180,10 +185,15 @@ StartPerformanceMeasurementEx (
   UINT32                      *PeiPerformanceIdArray;

   PEI_PERFORMANCE_LOG_ENTRY   *LogEntryArray;

   UINT32                      Index;

+  UINT16                      PeiPerformanceLogEntries;

+

+  PeiPerformanceLogEntries = (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ?

+                                       PcdGet16 (PcdMaxPeiPerformanceLogEntries16) :

+                                       PcdGet8 (PcdMaxPeiPerformanceLogEntries));

 

   InternalGetPerformanceHobLog (&PeiPerformanceLog, &PeiPerformanceIdArray);

 

-  if (PeiPerformanceLog->NumberOfEntries >= PcdGet8 (PcdMaxPeiPerformanceLogEntries)) {

+  if (PeiPerformanceLog->NumberOfEntries >= PeiPerformanceLogEntries) {

     DEBUG ((DEBUG_ERROR, "PEI performance log array out of resources\n"));

     return RETURN_OUT_OF_RESOURCES;

   }

diff --git a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
index 7a5d2407ac..08aa064432 100644
--- a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
+++ b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
@@ -6,6 +6,7 @@
 #  so that it can be taken over by DxeCorePerformanceLib.  

 #  

 #  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

+# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<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

@@ -58,5 +59,6 @@
   gPerformanceExProtocolGuid

 

 [Pcd]

-  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries ## CONSUMES

-  gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask    ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries   ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries16 ## CONSUMES

+  gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask      ## CONSUMES

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index efd870b618..1a205617a5 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -5,6 +5,7 @@
 #

 # Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>

 # Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>

+# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>

 # This program and the accompanying materials are licensed and made available under

 # the terms and conditions of the BSD License that accompanies this distribution.

 # The full text of the license may be found at

@@ -869,9 +870,18 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdCapsuleCoalesceFile|{ 0xA6, 0xE4, 0xFD, 0xF7, 0x4C, 0x29, 0x3c, 0x49, 0xB5, 0x0F, 0x97, 0x34, 0x55, 0x3B, 0xB7, 0x57 }|VOID*|0x30000017

 

   ## Maximum number of performance log entries during PEI phase.

+  # Use PcdMaxPeiPerformanceLogEntries16 if the number of entries required is

+  # more than 255.

   # @Prompt Maximum number of PEI performance log entries.

   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries|40|UINT8|0x0001002f

 

+  ## Maximum number of performance log entries during PEI phase.

+  # If set to 0, then PcdMaxPeiPerformanceLogEntries determines the number of

+  # entries. If greater than 0, then this PCD determines the number of entries,

+  # and PcdMaxPeiPerformanceLogEntries is ignored.

+  # @Prompt Maximum number of PEI performance log entries.

+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries16|0|UINT16|0x00010035

+

   ## RTC Update Timeout Value(microsecond).

   # @Prompt RTC Update Timeout Value.

   gEfiMdeModulePkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout|100000|UINT32|0x00010034