* Re: [edk2-devel] [edk2-platforms][PATCH v3 0/5] Platform/Sgi: Add platform support for firmware first error handling
[not found] <169E28AD2269B506.9946@groups.io>
@ 2021-09-03 13:38 ` Omkar Anand Kulkarni
2021-09-22 11:47 ` Ard Biesheuvel
0 siblings, 1 reply; 3+ messages in thread
From: Omkar Anand Kulkarni @ 2021-09-03 13:38 UTC (permalink / raw)
To: devel@edk2.groups.io, Omkar Kulkarni; +Cc: Ard Biesheuvel, Sami Mujawar
Gentle reminder, to review this patch series.
- Omkar
> On August 24, 2021 11:30 AM, Omkar Kulkarni wrote:
> Changes since v2:
> - Rebased to the latest upstream code.
>
> This patch series introduces platform support for RAS using Firmware First
> error handling. Firmware first error handling on ARM Neoverse reference
> design platforms is achieved using HEST[1] and SDEI[2] ACPI tables.
>
> For doing so the Platform Error handler DXE driver is introduced. This driver
> is integral part of the firmware first error handling framework in EDK2. SDEI
> being the notification mechanism used to communicate the platform errors
> to OSPM, it builds and installs the SDEI ACPI table. Also installs the HEST table
> which is already created as part of firmware first framework in EDK2.
>
> This series does provide a reference implementation to leverage the
> firmware first framework by implementing a platform MM driver for
> Dynamic Memory Controller DMC[3] that has RAS feature enabled. This
> driver mainly handles
> following:
> - Implements the Hest Error Source Descriptor protocol introduced as part of
> firmware first framework in EDK2. Publishes the 1-bit ECC DRAM error
> sources
> as GHESv2[4] type error source descriptors.
> - For any 1-bit CE that occurs on DRAM it reads DMC error record registers
> and
> populates a error status block (CPER)[5] of Memory Type error[6].
>
> References:
> [1] : ACPI 6.3, Table 18-382, Hardware Error Source Table [2] : SDEI Platform
> Design Document, revision b, 10 Appendix C, ACPI table
> definitions for SDEI
> [3] : DMC620 Dynamic Memory Controller, revision r1p0 [4] : ACPI Reference
> Specification 6.3, Table 18-393 GHESv2 Structure [5] : UEFI Reference
> Specification 2.8, Appendix N - Common Platform Error
> Record
> [6] : UEFI Reference Specification 2.8, Section N.2.5 Memory Error Section
>
> This patch series is dependent on the edk2 patch series
> https://edk2.groups.io/g/devel/message/79741
>
> Link to github branch with the patches in this series -
> https://github.com/omkkul01/edk2-platforms/tree/ras_firware_first_edk2-
> platforms_v3
>
> Omkar Anand Kulkarni (5):
> Platform/ARM: Add DMC-620 ECC error handling driver
> Platform/Sgi: dmc-620 firmware-first error handling
> Platform/Sgi: define memory region for GHES error status block
> Platform/Sgi: Define values for ACPI table header
> Platform/Sgi: Add platform error handling driver
>
> Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.dec | 30 ++
> Platform/ARM/SgiPkg/SgiPlatform.dec | 1 +
> Platform/ARM/SgiPkg/SgiPlatform.dsc.inc | 38 ++
> Platform/ARM/SgiPkg/SgiPlatformMm.dsc.inc | 30 ++
> Platform/ARM/SgiPkg/PlatformStandaloneMm.fdf | 6 +
> Platform/ARM/SgiPkg/SgiPlatform.fdf | 13 +
> Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.inf | 61 +++
> .../PlatformErrorHandlerDxe.inf | 51 +++
> .../Library/PlatformLib/PlatformLib.inf | 6 +
> Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.h | 174 +++++++++
> Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.c | 362
> ++++++++++++++++++
> .../Dmc620Mm/Dmc620MmErrorSourceInfo.c | 194 ++++++++++
> .../PlatformErrorHandlerDxe.c | 171 +++++++++
> .../Library/PlatformLib/PlatformLibMem.c | 13 +-
> 14 files changed, 1148 insertions(+), 2 deletions(-) create mode 100644
> Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.dec
> create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.inf
> create mode 100644
> Platform/ARM/SgiPkg/Drivers/PlatformErrorHandlerDxe/PlatformErrorHandl
> erDxe.inf
> create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.h
> create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.c
> create mode 100644
> Platform/ARM/Drivers/Dmc620Mm/Dmc620MmErrorSourceInfo.c
> create mode 100644
> Platform/ARM/SgiPkg/Drivers/PlatformErrorHandlerDxe/PlatformErrorHandl
> erDxe.c
>
> --
> 2.17.1
>
>
>
> -=-=-=-=-=-=
> Groups.io Links: You receive all messages sent to this group.
> View/Reply Online (#79749): https://edk2.groups.io/g/devel/message/79749
> Mute This Topic: https://groups.io/mt/85104844/4857533
> Group Owner: devel+owner@edk2.groups.io
> Unsubscribe: https://edk2.groups.io/g/devel/unsub
> [omkar.kulkarni@arm.com]
> -=-=-=-=-=-=
>
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [edk2-devel] [edk2-platforms][PATCH v3 0/5] Platform/Sgi: Add platform support for firmware first error handling
2021-09-03 13:38 ` [edk2-devel] [edk2-platforms][PATCH v3 0/5] Platform/Sgi: Add platform support for firmware first error handling Omkar Anand Kulkarni
@ 2021-09-22 11:47 ` Ard Biesheuvel
2021-09-22 12:06 ` Sami Mujawar
0 siblings, 1 reply; 3+ messages in thread
From: Ard Biesheuvel @ 2021-09-22 11:47 UTC (permalink / raw)
To: Omkar Kulkarni, Sami Mujawar; +Cc: devel@edk2.groups.io, Ard Biesheuvel
On Fri, 3 Sept 2021 at 15:39, Omkar Kulkarni <Omkar.Kulkarni@arm.com> wrote:
>
> Gentle reminder, to review this patch series.
>
Sami, would you mind taking this one?
>
> > On August 24, 2021 11:30 AM, Omkar Kulkarni wrote:
> > Changes since v2:
> > - Rebased to the latest upstream code.
> >
> > This patch series introduces platform support for RAS using Firmware First
> > error handling. Firmware first error handling on ARM Neoverse reference
> > design platforms is achieved using HEST[1] and SDEI[2] ACPI tables.
> >
> > For doing so the Platform Error handler DXE driver is introduced. This driver
> > is integral part of the firmware first error handling framework in EDK2. SDEI
> > being the notification mechanism used to communicate the platform errors
> > to OSPM, it builds and installs the SDEI ACPI table. Also installs the HEST table
> > which is already created as part of firmware first framework in EDK2.
> >
> > This series does provide a reference implementation to leverage the
> > firmware first framework by implementing a platform MM driver for
> > Dynamic Memory Controller DMC[3] that has RAS feature enabled. This
> > driver mainly handles
> > following:
> > - Implements the Hest Error Source Descriptor protocol introduced as part of
> > firmware first framework in EDK2. Publishes the 1-bit ECC DRAM error
> > sources
> > as GHESv2[4] type error source descriptors.
> > - For any 1-bit CE that occurs on DRAM it reads DMC error record registers
> > and
> > populates a error status block (CPER)[5] of Memory Type error[6].
> >
> > References:
> > [1] : ACPI 6.3, Table 18-382, Hardware Error Source Table [2] : SDEI Platform
> > Design Document, revision b, 10 Appendix C, ACPI table
> > definitions for SDEI
> > [3] : DMC620 Dynamic Memory Controller, revision r1p0 [4] : ACPI Reference
> > Specification 6.3, Table 18-393 GHESv2 Structure [5] : UEFI Reference
> > Specification 2.8, Appendix N - Common Platform Error
> > Record
> > [6] : UEFI Reference Specification 2.8, Section N.2.5 Memory Error Section
> >
> > This patch series is dependent on the edk2 patch series
> > https://edk2.groups.io/g/devel/message/79741
> >
> > Link to github branch with the patches in this series -
> > https://github.com/omkkul01/edk2-platforms/tree/ras_firware_first_edk2-
> > platforms_v3
> >
> > Omkar Anand Kulkarni (5):
> > Platform/ARM: Add DMC-620 ECC error handling driver
> > Platform/Sgi: dmc-620 firmware-first error handling
> > Platform/Sgi: define memory region for GHES error status block
> > Platform/Sgi: Define values for ACPI table header
> > Platform/Sgi: Add platform error handling driver
> >
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.dec | 30 ++
> > Platform/ARM/SgiPkg/SgiPlatform.dec | 1 +
> > Platform/ARM/SgiPkg/SgiPlatform.dsc.inc | 38 ++
> > Platform/ARM/SgiPkg/SgiPlatformMm.dsc.inc | 30 ++
> > Platform/ARM/SgiPkg/PlatformStandaloneMm.fdf | 6 +
> > Platform/ARM/SgiPkg/SgiPlatform.fdf | 13 +
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.inf | 61 +++
> > .../PlatformErrorHandlerDxe.inf | 51 +++
> > .../Library/PlatformLib/PlatformLib.inf | 6 +
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.h | 174 +++++++++
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.c | 362
> > ++++++++++++++++++
> > .../Dmc620Mm/Dmc620MmErrorSourceInfo.c | 194 ++++++++++
> > .../PlatformErrorHandlerDxe.c | 171 +++++++++
> > .../Library/PlatformLib/PlatformLibMem.c | 13 +-
> > 14 files changed, 1148 insertions(+), 2 deletions(-) create mode 100644
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.dec
> > create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.inf
> > create mode 100644
> > Platform/ARM/SgiPkg/Drivers/PlatformErrorHandlerDxe/PlatformErrorHandl
> > erDxe.inf
> > create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.h
> > create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.c
> > create mode 100644
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620MmErrorSourceInfo.c
> > create mode 100644
> > Platform/ARM/SgiPkg/Drivers/PlatformErrorHandlerDxe/PlatformErrorHandl
> > erDxe.c
> >
> > --
> > 2.17.1
> >
> >
> >
> > -=-=-=-=-=-=
> > Groups.io Links: You receive all messages sent to this group.
> > View/Reply Online (#79749): https://edk2.groups.io/g/devel/message/79749
> > Mute This Topic: https://groups.io/mt/85104844/4857533
> > Group Owner: devel+owner@edk2.groups.io
> > Unsubscribe: https://edk2.groups.io/g/devel/unsub
> > [omkar.kulkarni@arm.com]
> > -=-=-=-=-=-=
> >
>
> IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [edk2-devel] [edk2-platforms][PATCH v3 0/5] Platform/Sgi: Add platform support for firmware first error handling
2021-09-22 11:47 ` Ard Biesheuvel
@ 2021-09-22 12:06 ` Sami Mujawar
0 siblings, 0 replies; 3+ messages in thread
From: Sami Mujawar @ 2021-09-22 12:06 UTC (permalink / raw)
To: Ard Biesheuvel, Omkar Kulkarni; +Cc: devel@edk2.groups.io, Ard Biesheuvel
Hi Ard,
I will review the series this week.
Regards,
Sami Mujawar
On 22/09/2021, 12:47, "Ard Biesheuvel" <ardb@kernel.org> wrote:
On Fri, 3 Sept 2021 at 15:39, Omkar Kulkarni <Omkar.Kulkarni@arm.com> wrote:
>
> Gentle reminder, to review this patch series.
>
Sami, would you mind taking this one?
>
> > On August 24, 2021 11:30 AM, Omkar Kulkarni wrote:
> > Changes since v2:
> > - Rebased to the latest upstream code.
> >
> > This patch series introduces platform support for RAS using Firmware First
> > error handling. Firmware first error handling on ARM Neoverse reference
> > design platforms is achieved using HEST[1] and SDEI[2] ACPI tables.
> >
> > For doing so the Platform Error handler DXE driver is introduced. This driver
> > is integral part of the firmware first error handling framework in EDK2. SDEI
> > being the notification mechanism used to communicate the platform errors
> > to OSPM, it builds and installs the SDEI ACPI table. Also installs the HEST table
> > which is already created as part of firmware first framework in EDK2.
> >
> > This series does provide a reference implementation to leverage the
> > firmware first framework by implementing a platform MM driver for
> > Dynamic Memory Controller DMC[3] that has RAS feature enabled. This
> > driver mainly handles
> > following:
> > - Implements the Hest Error Source Descriptor protocol introduced as part of
> > firmware first framework in EDK2. Publishes the 1-bit ECC DRAM error
> > sources
> > as GHESv2[4] type error source descriptors.
> > - For any 1-bit CE that occurs on DRAM it reads DMC error record registers
> > and
> > populates a error status block (CPER)[5] of Memory Type error[6].
> >
> > References:
> > [1] : ACPI 6.3, Table 18-382, Hardware Error Source Table [2] : SDEI Platform
> > Design Document, revision b, 10 Appendix C, ACPI table
> > definitions for SDEI
> > [3] : DMC620 Dynamic Memory Controller, revision r1p0 [4] : ACPI Reference
> > Specification 6.3, Table 18-393 GHESv2 Structure [5] : UEFI Reference
> > Specification 2.8, Appendix N - Common Platform Error
> > Record
> > [6] : UEFI Reference Specification 2.8, Section N.2.5 Memory Error Section
> >
> > This patch series is dependent on the edk2 patch series
> > https://edk2.groups.io/g/devel/message/79741
> >
> > Link to github branch with the patches in this series -
> > https://github.com/omkkul01/edk2-platforms/tree/ras_firware_first_edk2-
> > platforms_v3
> >
> > Omkar Anand Kulkarni (5):
> > Platform/ARM: Add DMC-620 ECC error handling driver
> > Platform/Sgi: dmc-620 firmware-first error handling
> > Platform/Sgi: define memory region for GHES error status block
> > Platform/Sgi: Define values for ACPI table header
> > Platform/Sgi: Add platform error handling driver
> >
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.dec | 30 ++
> > Platform/ARM/SgiPkg/SgiPlatform.dec | 1 +
> > Platform/ARM/SgiPkg/SgiPlatform.dsc.inc | 38 ++
> > Platform/ARM/SgiPkg/SgiPlatformMm.dsc.inc | 30 ++
> > Platform/ARM/SgiPkg/PlatformStandaloneMm.fdf | 6 +
> > Platform/ARM/SgiPkg/SgiPlatform.fdf | 13 +
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.inf | 61 +++
> > .../PlatformErrorHandlerDxe.inf | 51 +++
> > .../Library/PlatformLib/PlatformLib.inf | 6 +
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.h | 174 +++++++++
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.c | 362
> > ++++++++++++++++++
> > .../Dmc620Mm/Dmc620MmErrorSourceInfo.c | 194 ++++++++++
> > .../PlatformErrorHandlerDxe.c | 171 +++++++++
> > .../Library/PlatformLib/PlatformLibMem.c | 13 +-
> > 14 files changed, 1148 insertions(+), 2 deletions(-) create mode 100644
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.dec
> > create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.inf
> > create mode 100644
> > Platform/ARM/SgiPkg/Drivers/PlatformErrorHandlerDxe/PlatformErrorHandl
> > erDxe.inf
> > create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.h
> > create mode 100644 Platform/ARM/Drivers/Dmc620Mm/Dmc620Mm.c
> > create mode 100644
> > Platform/ARM/Drivers/Dmc620Mm/Dmc620MmErrorSourceInfo.c
> > create mode 100644
> > Platform/ARM/SgiPkg/Drivers/PlatformErrorHandlerDxe/PlatformErrorHandl
> > erDxe.c
> >
> > --
> > 2.17.1
> >
> >
> >
> > -=-=-=-=-=-=
> > Groups.io Links: You receive all messages sent to this group.
> > View/Reply Online (#79749): https://edk2.groups.io/g/devel/message/79749
> > Mute This Topic: https://groups.io/mt/85104844/4857533
> > Group Owner: devel+owner@edk2.groups.io
> > Unsubscribe: https://edk2.groups.io/g/devel/unsub
> > [omkar.kulkarni@arm.com]
> > -=-=-=-=-=-=
> >
>
> IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-09-22 12:06 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <169E28AD2269B506.9946@groups.io>
2021-09-03 13:38 ` [edk2-devel] [edk2-platforms][PATCH v3 0/5] Platform/Sgi: Add platform support for firmware first error handling Omkar Anand Kulkarni
2021-09-22 11:47 ` Ard Biesheuvel
2021-09-22 12:06 ` Sami Mujawar
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox