diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-03-08 13:09:00 +0000 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-04-27 14:03:13 +0200 |
| commit | 0f980aeb3e4456668aa2c4092926a5303e242c0b (patch) | |
| tree | 48181116975e9880284ff982620723dfd1c46d92 | |
| parent | a991616698ea7e13b15c1d39ffa83f920d8a4ca5 (diff) | |
| download | edk2-platforms-0f980aeb3e4456668aa2c4092926a5303e242c0b.tar.xz | |
Silicon/SynQuacer: add PPTT ACPI table to describe cache topology
Add a ACPI Processor Properties Topology Table (PPTT) to the SynQuacer
builds. This information is used by the OS to tune the scheduler.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
| -rw-r--r-- | Silicon/Socionext/SynQuacer/AcpiTables/AcpiTables.inf | 1 | ||||
| -rw-r--r-- | Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc | 221 |
2 files changed, 222 insertions, 0 deletions
diff --git a/Silicon/Socionext/SynQuacer/AcpiTables/AcpiTables.inf b/Silicon/Socionext/SynQuacer/AcpiTables/AcpiTables.inf index bca8354d11..afee50df5c 100644 --- a/Silicon/Socionext/SynQuacer/AcpiTables/AcpiTables.inf +++ b/Silicon/Socionext/SynQuacer/AcpiTables/AcpiTables.inf @@ -31,6 +31,7 @@ Iort.aslc
Madt.aslc
Mcfg.aslc
+ Pptt.aslc
Spcr.aslc
[Packages]
diff --git a/Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc b/Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc new file mode 100644 index 0000000000..537166b611 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc @@ -0,0 +1,221 @@ +/** @file
+
+ Copyright (c) 2018, Linaro Ltd. 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
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <IndustryStandard/Acpi.h>
+
+#include "AcpiTables.h"
+
+#define FIELD_OFFSET(type, name) __builtin_offsetof(type, name)
+
+#pragma pack(1)
+typedef struct {
+ EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR Core;
+ UINT32 Offset[2];
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE DCache;
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE ICache;
+} SYNQUACER_PPTT_CORE;
+
+typedef struct {
+ EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR Cluster;
+ UINT32 Offset[1];
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE L2Cache;
+ SYNQUACER_PPTT_CORE Cores[2];
+} SYNQUACER_PPTT_CLUSTER;
+
+typedef struct {
+ EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR Package;
+ UINT32 Offset[1];
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE L3Cache;
+ SYNQUACER_PPTT_CLUSTER Clusters[12];
+} SYNQUACER_PPTT_PACKAGE;
+
+typedef struct {
+ EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER Pptt;
+ SYNQUACER_PPTT_PACKAGE Packages[1];
+} SYNQUACER_PPTT_TABLE;
+#pragma pack()
+
+#define PPTT_CORE(pid, cid, id) { \
+ { \
+ EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR, \
+ FIELD_OFFSET (SYNQUACER_PPTT_CORE, DCache), \
+ {}, \
+ { \
+ 0, /* PhysicalPackage */ \
+ EFI_ACPI_6_2_PPTT_PROCESSOR_ID_VALID, /* AcpiProcessorIdValid */ \
+ }, \
+ FIELD_OFFSET (SYNQUACER_PPTT_TABLE, \
+ Packages[pid].Clusters[cid]), /* Parent */ \
+ 2 * (cid) + (id), /* AcpiProcessorId */ \
+ 2, /* NumberOfPrivateResources */\
+ }, { \
+ FIELD_OFFSET (SYNQUACER_PPTT_TABLE, \
+ Packages[pid].Clusters[cid].Cores[id].DCache), \
+ FIELD_OFFSET (SYNQUACER_PPTT_TABLE, \
+ Packages[pid].Clusters[cid].Cores[id].ICache), \
+ }, { \
+ EFI_ACPI_6_2_PPTT_TYPE_CACHE, \
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE), \
+ {}, \
+ { \
+ 1, /* SizePropertyValid */ \
+ 1, /* NumberOfSetsValid */ \
+ 1, /* AssociativityValid */ \
+ 1, /* AllocationTypeValid */ \
+ 1, /* CacheTypeValid */ \
+ 1, /* WritePolicyValid */ \
+ 1, /* LineSizeValid */ \
+ }, \
+ 0, /* NextLevelOfCache */ \
+ SIZE_32KB, /* Size */ \
+ 128, /* NumberOfSets */ \
+ 4, /* Associativity */ \
+ { \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE, \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_DATA, \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK, \
+ }, \
+ 64 /* LineSize */ \
+ }, { \
+ EFI_ACPI_6_2_PPTT_TYPE_CACHE, \
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE), \
+ {}, \
+ { \
+ 1, /* SizePropertyValid */ \
+ 1, /* NumberOfSetsValid */ \
+ 1, /* AssociativityValid */ \
+ 1, /* AllocationTypeValid */ \
+ 1, /* CacheTypeValid */ \
+ 0, /* WritePolicyValid */ \
+ 1, /* LineSizeValid */ \
+ }, \
+ 0, /* NextLevelOfCache */ \
+ SIZE_32KB, /* Size */ \
+ 256, /* NumberOfSets */ \
+ 2, /* Associativity */ \
+ { \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ, /* AllocationType */ \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION, \
+ 0, /* WritePolicy */ \
+ }, \
+ 64 /* LineSize */ \
+ } \
+}
+
+#define PPTT_CLUSTER(pid, cid) { \
+ { \
+ EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR, \
+ FIELD_OFFSET (SYNQUACER_PPTT_CLUSTER, L2Cache), \
+ {}, \
+ { \
+ 0, /* PhysicalPackage */ \
+ EFI_ACPI_6_2_PPTT_PROCESSOR_ID_INVALID, /* AcpiProcessorIdValid */ \
+ }, \
+ FIELD_OFFSET (SYNQUACER_PPTT_TABLE, Packages[pid]), /* Parent */ \
+ 0, /* AcpiProcessorId */ \
+ 1, /* NumberOfPrivateResources */ \
+ }, { \
+ FIELD_OFFSET (SYNQUACER_PPTT_TABLE, Packages[pid].Clusters[cid].L2Cache), \
+ }, { \
+ EFI_ACPI_6_2_PPTT_TYPE_CACHE, \
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE), \
+ {}, \
+ { \
+ 1, /* SizePropertyValid */ \
+ 1, /* NumberOfSetsValid */ \
+ 1, /* AssociativityValid */ \
+ 1, /* AllocationTypeValid */ \
+ 1, /* CacheTypeValid */ \
+ 1, /* WritePolicyValid */ \
+ 1, /* LineSizeValid */ \
+ }, \
+ 0, /* NextLevelOfCache */ \
+ SIZE_256KB, /* Size */ \
+ 256, /* NumberOfSets */ \
+ 16, /* Associativity */ \
+ { \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE, \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED, \
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK, \
+ }, \
+ 64 /* LineSize */ \
+ }, { \
+ PPTT_CORE(pid, cid, 0), \
+ PPTT_CORE(pid, cid, 1), \
+ } \
+}
+
+STATIC SYNQUACER_PPTT_TABLE mSynQuacerPpttTable = {
+ {
+ __ACPI_HEADER(EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE,
+ SYNQUACER_PPTT_TABLE,
+ EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION),
+ },
+ {
+ {
+ {
+ EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR,
+ FIELD_OFFSET (SYNQUACER_PPTT_PACKAGE, L3Cache),
+ {},
+ {
+ 1, /* PhysicalPackage */
+ EFI_ACPI_6_2_PPTT_PROCESSOR_ID_INVALID, /* AcpiProcessorIdValid */
+ },
+ 0, /* Parent */
+ 0, /* AcpiProcessorId */
+ 1, /* NumberOfPrivateResources */
+ }, {
+ FIELD_OFFSET (SYNQUACER_PPTT_TABLE, Packages[0].L3Cache),
+ }, {
+ EFI_ACPI_6_2_PPTT_TYPE_CACHE,
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE),
+ {},
+ {
+ 1, /* SizePropertyValid */
+ 1, /* NumberOfSetsValid */
+ 1, /* AssociativityValid */
+ 1, /* AllocationTypeValid */
+ 1, /* CacheTypeValid */
+ 1, /* WritePolicyValid */
+ 1, /* LineSizeValid */
+ },
+ 0, /* NextLevelOfCache */
+ SIZE_4MB, /* Size */
+ 4096, /* NumberOfSets */
+ 16, /* Associativity */
+ {
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE,
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED,
+ EFI_ACPI_6_2_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK,
+ },
+ 64 /* LineSize */
+ }, {
+ PPTT_CLUSTER (0, 0),
+ PPTT_CLUSTER (0, 1),
+ PPTT_CLUSTER (0, 2),
+ PPTT_CLUSTER (0, 3),
+ PPTT_CLUSTER (0, 4),
+ PPTT_CLUSTER (0, 5),
+ PPTT_CLUSTER (0, 6),
+ PPTT_CLUSTER (0, 7),
+ PPTT_CLUSTER (0, 8),
+ PPTT_CLUSTER (0, 9),
+ PPTT_CLUSTER (0, 10),
+ PPTT_CLUSTER (0, 11),
+ }
+ }
+ }
+};
+
+VOID * CONST ReferenceAcpiTable = &mSynQuacerPpttTable;
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