[edk2-devel] [PATCH v6 0/8] IORT Rev E.d specification updates

Sami Mujawar posted 8 patches 1 year, 9 months ago
Failed in applying to current master (apply log)
DynamicTablesPkg/DynamicTablesPkg.ci.yaml                              |   1 +
DynamicTablesPkg/Include/ArmNameSpaceObjects.h                         |  66 +-
DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c       | 854 +++++++++++++++++---
DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.h       |   5 +-
MdePkg/Include/IndustryStandard/IoRemappingTable.h                     |  86 +-
ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Iort/IortParser.c | 239 +++++-
6 files changed, 1111 insertions(+), 140 deletions(-)
[edk2-devel] [PATCH v6 0/8] IORT Rev E.d specification updates
Posted by Sami Mujawar 1 year, 9 months ago
Bugzilla: 3458 - Add support IORT Rev E.d specification updates
          (https://bugzilla.tianocore.org/show_bug.cgi?id=3458)

The IO Remapping Table, Platform Design Document, Revision E.d,
Feb 2022 (https://developer.arm.com/documentation/den0049/)
introduces the following updates, collectively including the
updates and errata fixes to Rev E, Rev E.a, Rev E.b, Rev E.c:
  - increments the IORT table revision to 5.
  - updates the node definition to add an 'Identifier' field.
  - adds definition of node type 6 - Reserved Memory Range node.
  - adds definition for Memory Range Descriptors.
  - adds flag to indicate PRI support for root complexes.
  - adds flag to indicate if the root complex supports forwarding
    of PASID information on translated transactions to the SMMU.
  - adds flag to indicate if the root complex supports PASID.
  - adds flags to define access privilege and attributes for the
    memory ranges.

This v6 series:
 * Updates teh IORT header to add definition for IORT Rev 4
    and RMR Node 2 so that appropriate checks can be performed
    for deprecated table/node revisions.
 * Adds checks to not generate IORT table Rev E, E.<a,b,c>.
 * Addresses the feedback received for Acpiview to:
   - Make output format for Flags filed consistent.
   - Define macro for IORT Rev E.c and RMR Node revision 2
     and use these to check for deprecated table/node
     revisions.
   - Added check to skip parsing if IORT Rev E, E.<a,b,c>
     as various fields were deprecated between revisions.

The v5 series:
 * Addresses the feedback for IORT Revision macro.
 * Reorders the patches in the series and updates
   "MdePkg: IORT header update for IORT Rev E.d spec"
   patch to include changes for IORT generator to prevent
   git bisect from breaking.

The v4 series:
 * Updates the IORT header to reflect Rev E.d:
   - Add flag to indicate if the root complex supports PASID.
   - Add flags to define access privilege and attributes for the
     memory ranges.
 * Adds validations to Acpiview to:
   - Check that the IORT Table Revision is not 4 as IORT
     Rev E.c is deprecated.
   - Check that the IORT RMR node revision is not 2 as it
     breaks backward compatibility and was deprecated as
     part of IORT Rev E.c.
 * Updates Dynamic Tables Framework to support generation of
     IORT revision E.d.

The v3 series:
 - Dropped [PATCH v2 1/8] MdePkg: Fix IORT header file include
   guard as suggested at
   https://edk2.groups.io/g/devel/message/76656
 - Removed definition of EFI_ACPI_IO_REMAPPING_TABLE_REVISION as
   EFI_ACPI_IO_REMAPPING_TABLE_REV0 has been provided for
   representing Rev 0.
 - Moved error handling code for IdMappingToken from patch v2 6/8
   and v2 8/8 into a separate patch.
 - Moved Identifier field before Flags field in CM_ARM_RMR_NODE.
 - Added description for CM_ARM_MEMORY_RANGE_DESCRIPTOR field.

The v2 patch series includes all changes from v1 patch series
except the following 2 patches have been modified to set the
EFI_ACPI_IO_REMAPPING_TABLE_REVISION macro to Rev 0 as setting
to Rev 3 will break existing platforms, the problem being that
the Identifier field in the IORT nodes would not be unique.
  - MdePkg: IORT header update for IORT Rev E.b spec
  - DynamicTablesPkg: IORT generator updates for Rev E.b spec

The v1 patch series:
  - Updates the IORT header file to match the Rev E.b specification.
  - Add support to parse IORT Rev E.b tables
  - Add support to generate IORT Rev E.b compliant ACPI tables
    using Dynamic Tables Framework.

The changes for the v4 series can be seen at:
https://github.com/samimujawar/edk2/tree/1527_iort_rev_ed_v6
Sami Mujawar (8):
  ShellPkg: Acpiview: Abbreviate field names to preserve alignment
  DynamicTablesPkg: Handle error when IdMappingToken is NULL
  DynamicTablesPkg: IORT set reference to Id array only if present
  DynamicTablesPkg: IORT set reference to interrupt array if present
  MdePkg: IORT header update for IORT Rev E.d spec
  ShellPkg: Acpiview: IORT parser update for IORT Rev E.d spec
  DynamicTablesPkg: Update ArmNameSpaceObjects for IORT Rev E.d
  DynamicTablesPkg: IORT generator updates for Rev E.d spec

 DynamicTablesPkg/DynamicTablesPkg.ci.yaml                              |   1 +
 DynamicTablesPkg/Include/ArmNameSpaceObjects.h                         |  66 +-
 DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c       | 854 +++++++++++++++++---
 DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.h       |   5 +-
 MdePkg/Include/IndustryStandard/IoRemappingTable.h                     |  86 +-
 ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Iort/IortParser.c | 239 +++++-
 6 files changed, 1111 insertions(+), 140 deletions(-)

-- 
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#91361): https://edk2.groups.io/g/devel/message/91361
Mute This Topic: https://groups.io/mt/92383466/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-
Re: [edk2-devel] [PATCH v6 0/8] IORT Rev E.d specification updates
Posted by PierreGondois 1 year, 9 months ago
Hello Sami,
For the serie:
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>

Regards,
Pierre

On 7/14/22 18:50, Sami Mujawar wrote:
> Bugzilla: 3458 - Add support IORT Rev E.d specification updates
>            (https://bugzilla.tianocore.org/show_bug.cgi?id=3458)
> 
> The IO Remapping Table, Platform Design Document, Revision E.d,
> Feb 2022 (https://developer.arm.com/documentation/den0049/)
> introduces the following updates, collectively including the
> updates and errata fixes to Rev E, Rev E.a, Rev E.b, Rev E.c:
>    - increments the IORT table revision to 5.
>    - updates the node definition to add an 'Identifier' field.
>    - adds definition of node type 6 - Reserved Memory Range node.
>    - adds definition for Memory Range Descriptors.
>    - adds flag to indicate PRI support for root complexes.
>    - adds flag to indicate if the root complex supports forwarding
>      of PASID information on translated transactions to the SMMU.
>    - adds flag to indicate if the root complex supports PASID.
>    - adds flags to define access privilege and attributes for the
>      memory ranges.
> 
> This v6 series:
>   * Updates teh IORT header to add definition for IORT Rev 4
>      and RMR Node 2 so that appropriate checks can be performed
>      for deprecated table/node revisions.
>   * Adds checks to not generate IORT table Rev E, E.<a,b,c>.
>   * Addresses the feedback received for Acpiview to:
>     - Make output format for Flags filed consistent.
>     - Define macro for IORT Rev E.c and RMR Node revision 2
>       and use these to check for deprecated table/node
>       revisions.
>     - Added check to skip parsing if IORT Rev E, E.<a,b,c>
>       as various fields were deprecated between revisions.
> 
> The v5 series:
>   * Addresses the feedback for IORT Revision macro.
>   * Reorders the patches in the series and updates
>     "MdePkg: IORT header update for IORT Rev E.d spec"
>     patch to include changes for IORT generator to prevent
>     git bisect from breaking.
> 
> The v4 series:
>   * Updates the IORT header to reflect Rev E.d:
>     - Add flag to indicate if the root complex supports PASID.
>     - Add flags to define access privilege and attributes for the
>       memory ranges.
>   * Adds validations to Acpiview to:
>     - Check that the IORT Table Revision is not 4 as IORT
>       Rev E.c is deprecated.
>     - Check that the IORT RMR node revision is not 2 as it
>       breaks backward compatibility and was deprecated as
>       part of IORT Rev E.c.
>   * Updates Dynamic Tables Framework to support generation of
>       IORT revision E.d.
> 
> The v3 series:
>   - Dropped [PATCH v2 1/8] MdePkg: Fix IORT header file include
>     guard as suggested at
>     https://edk2.groups.io/g/devel/message/76656
>   - Removed definition of EFI_ACPI_IO_REMAPPING_TABLE_REVISION as
>     EFI_ACPI_IO_REMAPPING_TABLE_REV0 has been provided for
>     representing Rev 0.
>   - Moved error handling code for IdMappingToken from patch v2 6/8
>     and v2 8/8 into a separate patch.
>   - Moved Identifier field before Flags field in CM_ARM_RMR_NODE.
>   - Added description for CM_ARM_MEMORY_RANGE_DESCRIPTOR field.
> 
> The v2 patch series includes all changes from v1 patch series
> except the following 2 patches have been modified to set the
> EFI_ACPI_IO_REMAPPING_TABLE_REVISION macro to Rev 0 as setting
> to Rev 3 will break existing platforms, the problem being that
> the Identifier field in the IORT nodes would not be unique.
>    - MdePkg: IORT header update for IORT Rev E.b spec
>    - DynamicTablesPkg: IORT generator updates for Rev E.b spec
> 
> The v1 patch series:
>    - Updates the IORT header file to match the Rev E.b specification.
>    - Add support to parse IORT Rev E.b tables
>    - Add support to generate IORT Rev E.b compliant ACPI tables
>      using Dynamic Tables Framework.
> 
> The changes for the v4 series can be seen at:
> https://github.com/samimujawar/edk2/tree/1527_iort_rev_ed_v6
> Sami Mujawar (8):
>    ShellPkg: Acpiview: Abbreviate field names to preserve alignment
>    DynamicTablesPkg: Handle error when IdMappingToken is NULL
>    DynamicTablesPkg: IORT set reference to Id array only if present
>    DynamicTablesPkg: IORT set reference to interrupt array if present
>    MdePkg: IORT header update for IORT Rev E.d spec
>    ShellPkg: Acpiview: IORT parser update for IORT Rev E.d spec
>    DynamicTablesPkg: Update ArmNameSpaceObjects for IORT Rev E.d
>    DynamicTablesPkg: IORT generator updates for Rev E.d spec
> 
>   DynamicTablesPkg/DynamicTablesPkg.ci.yaml                              |   1 +
>   DynamicTablesPkg/Include/ArmNameSpaceObjects.h                         |  66 +-
>   DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c       | 854 +++++++++++++++++---
>   DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.h       |   5 +-
>   MdePkg/Include/IndustryStandard/IoRemappingTable.h                     |  86 +-
>   ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Iort/IortParser.c | 239 +++++-
>   6 files changed, 1111 insertions(+), 140 deletions(-)
> 


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#91439): https://edk2.groups.io/g/devel/message/91439
Mute This Topic: https://groups.io/mt/92383466/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-