[edk2] [PATCH v7 0/6] Add translation support to generic PciHostBridge

Heyi Guo posted 6 patches 6 years, 1 month ago
Failed in applying to current master (apply log)
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.h              |  21 +++
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostResource.h            |   3 +
MdeModulePkg/Include/Library/PciHostBridgeLib.h                    |  19 +++
CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c |   7 +-
MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c                             |  12 +-
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c              | 129 ++++++++++++++++---
MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c            | 135 ++++++++++++++++++--
OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c                |   4 +
OvmfPkg/Library/PciHostBridgeLib/XenSupport.c                      |   7 +-
9 files changed, 306 insertions(+), 31 deletions(-)
[edk2] [PATCH v7 0/6] Add translation support to generic PciHostBridge
Posted by Heyi Guo 6 years, 1 month ago
Code can also be found here:
https://github.com/iwishguo/edk2/tree/patch-pci-host-bridge-v7

v7:
- Patch 4: implement 1 comments from Ray.

v6:
- Patch 1, 2: implement 3 comments from Laszlo.
- Patch 4: implement 3 comments from Ray.

Patch v5 inherits the code from RFC v4; we don't restart the version number for
RFC to PATCH change.

v5:
- Patch 4/6: Modify the code according to the comments from Ray.
- Patch 1/6 and 2/6 are totally new. They add initialization for all fields of
  PCI_ROOT_BRIDGE_APERTURE temporary variables in PciHostBridgeLib instances, so
  that they will not suffer from extension of PCI_ROOT_BRIDGE_APERTURE
  structure.
- Generate a separate patch (3/6) for PciHostBridgeLib.h change. Though it is a
  prerequisite for patch 4/6, it does not change the code in PciHostBridge
  driver and won't cause any build failure or functional issue.


v4:
- Modify the code according to the comments from Ray, Laszlo and Ard (Please see
  the notes of Patch 1/3)
- Ignore translation of bus in CreateRootBridge.


v3:
- Keep definition of Translation consistent in EDKII code: Translation = device
  address - host address.
- Patch 2/2 is split into 2 patches (2/3 and 3/3).
- Refine comments and commit messages to make the code easier to understand.


v2:
Changs are made according to the discussion on the mailing list, including:

- PciRootBridgeIo->Configuration should return CPU view address, as well as
  PciIo->GetBarAttributes, and Translation Offset should be equal to PCI view
  address - CPU view address.
- Add translation offset to PCI_ROOT_BRIDGE_APERTURE structure definition.
- PciHostBridge driver internally used Base Address is still based on PCI view
  address, and translation offset = CPU view - PCI view, which follows the
  definition in ACPI, and not the same as that in UEFI spec.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Prince Agyeman <prince.agyeman@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien.grall@linaro.org>


Heyi Guo (6):
  CorebootPayloadPkg/PciHostBridgeLib: clear aperture vars for (re)init
  OvmfPkg/PciHostBridgeLib: clear PCI aperture vars for (re)init
  MdeModulePkg/PciHostBridgeLib.h: add address Translation
  MdeModulePkg/PciHostBridgeDxe: Add support for address translation
  MdeModulePkg/PciBus: convert host address to device address
  MdeModulePkg/PciBus: return CPU address for GetBarAttributes

 MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.h              |  21 +++
 MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostResource.h            |   3 +
 MdeModulePkg/Include/Library/PciHostBridgeLib.h                    |  19 +++
 CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c |   7 +-
 MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c                             |  12 +-
 MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c              | 129 ++++++++++++++++---
 MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c            | 135 ++++++++++++++++++--
 OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c                |   4 +
 OvmfPkg/Library/PciHostBridgeLib/XenSupport.c                      |   7 +-
 9 files changed, 306 insertions(+), 31 deletions(-)

-- 
2.7.4

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Re: [edk2] [PATCH v7 0/6] Add translation support to generic PciHostBridge
Posted by Ard Biesheuvel 6 years, 1 month ago
On 15 March 2018 at 06:03, Heyi Guo <heyi.guo@linaro.org> wrote:
> Code can also be found here:
> https://github.com/iwishguo/edk2/tree/patch-pci-host-bridge-v7
>
> v7:
> - Patch 4: implement 1 comments from Ray.
>


Thanks Heyi.

I will merge this v7 by the end of today unless anyone objects.

Maurice, Prince, Benjamin: you have had ample time to respond to the
Coreboot changes. I am going to assume that you have no objections
unless you raise them today.

Thanks all,
Ard.



> v6:
> - Patch 1, 2: implement 3 comments from Laszlo.
> - Patch 4: implement 3 comments from Ray.
>
> Patch v5 inherits the code from RFC v4; we don't restart the version number for
> RFC to PATCH change.
>
> v5:
> - Patch 4/6: Modify the code according to the comments from Ray.
> - Patch 1/6 and 2/6 are totally new. They add initialization for all fields of
>   PCI_ROOT_BRIDGE_APERTURE temporary variables in PciHostBridgeLib instances, so
>   that they will not suffer from extension of PCI_ROOT_BRIDGE_APERTURE
>   structure.
> - Generate a separate patch (3/6) for PciHostBridgeLib.h change. Though it is a
>   prerequisite for patch 4/6, it does not change the code in PciHostBridge
>   driver and won't cause any build failure or functional issue.
>
>
> v4:
> - Modify the code according to the comments from Ray, Laszlo and Ard (Please see
>   the notes of Patch 1/3)
> - Ignore translation of bus in CreateRootBridge.
>
>
> v3:
> - Keep definition of Translation consistent in EDKII code: Translation = device
>   address - host address.
> - Patch 2/2 is split into 2 patches (2/3 and 3/3).
> - Refine comments and commit messages to make the code easier to understand.
>
>
> v2:
> Changs are made according to the discussion on the mailing list, including:
>
> - PciRootBridgeIo->Configuration should return CPU view address, as well as
>   PciIo->GetBarAttributes, and Translation Offset should be equal to PCI view
>   address - CPU view address.
> - Add translation offset to PCI_ROOT_BRIDGE_APERTURE structure definition.
> - PciHostBridge driver internally used Base Address is still based on PCI view
>   address, and translation offset = CPU view - PCI view, which follows the
>   definition in ACPI, and not the same as that in UEFI spec.
>
> Cc: Ruiyu Ni <ruiyu.ni@intel.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Cc: Star Zeng <star.zeng@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Maurice Ma <maurice.ma@intel.com>
> Cc: Prince Agyeman <prince.agyeman@intel.com>
> Cc: Benjamin You <benjamin.you@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Julien Grall <julien.grall@linaro.org>
>
>
> Heyi Guo (6):
>   CorebootPayloadPkg/PciHostBridgeLib: clear aperture vars for (re)init
>   OvmfPkg/PciHostBridgeLib: clear PCI aperture vars for (re)init
>   MdeModulePkg/PciHostBridgeLib.h: add address Translation
>   MdeModulePkg/PciHostBridgeDxe: Add support for address translation
>   MdeModulePkg/PciBus: convert host address to device address
>   MdeModulePkg/PciBus: return CPU address for GetBarAttributes
>
>  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.h              |  21 +++
>  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostResource.h            |   3 +
>  MdeModulePkg/Include/Library/PciHostBridgeLib.h                    |  19 +++
>  CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c |   7 +-
>  MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c                             |  12 +-
>  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c              | 129 ++++++++++++++++---
>  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c            | 135 ++++++++++++++++++--
>  OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c                |   4 +
>  OvmfPkg/Library/PciHostBridgeLib/XenSupport.c                      |   7 +-
>  9 files changed, 306 insertions(+), 31 deletions(-)
>
> --
> 2.7.4
>
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Re: [edk2] [PATCH v7 0/6] Add translation support to generic PciHostBridge
Posted by You, Benjamin 6 years, 1 month ago
Hi,

I consulted Ray. I have no objection to the patch for CorebootPayloadPkg.

Thanks,

-  ben

> -----Original Message-----
> From: Ard Biesheuvel [mailto:ard.biesheuvel@linaro.org]
> Sent: Thursday, March 15, 2018 4:05 PM
> To: Heyi Guo <heyi.guo@linaro.org>; Ni, Ruiyu <ruiyu.ni@intel.com>; Ma,
> Maurice <maurice.ma@intel.com>; You, Benjamin <benjamin.you@intel.com>;
> Agyeman, Prince <prince.agyeman@intel.com>
> Cc: edk2-devel@lists.01.org; Zeng, Star <star.zeng@intel.com>; Dong, Eric
> <eric.dong@intel.com>; Laszlo Ersek <lersek@redhat.com>; Kinney, Michael D
> <michael.d.kinney@intel.com>; Justen, Jordan L <jordan.l.justen@intel.com>;
> Anthony Perard <anthony.perard@citrix.com>; Julien Grall
> <julien.grall@linaro.org>
> Subject: Re: [PATCH v7 0/6] Add translation support to generic PciHostBridge
> 
> On 15 March 2018 at 06:03, Heyi Guo <heyi.guo@linaro.org> wrote:
> > Code can also be found here:
> > https://github.com/iwishguo/edk2/tree/patch-pci-host-bridge-v7
> >
> > v7:
> > - Patch 4: implement 1 comments from Ray.
> >
> 
> 
> Thanks Heyi.
> 
> I will merge this v7 by the end of today unless anyone objects.
> 
> Maurice, Prince, Benjamin: you have had ample time to respond to the
> Coreboot changes. I am going to assume that you have no objections
> unless you raise them today.
> 


> Thanks all,
> Ard.
> 
> 
> 
> > v6:
> > - Patch 1, 2: implement 3 comments from Laszlo.
> > - Patch 4: implement 3 comments from Ray.
> >
> > Patch v5 inherits the code from RFC v4; we don't restart the version number
> for
> > RFC to PATCH change.
> >
> > v5:
> > - Patch 4/6: Modify the code according to the comments from Ray.
> > - Patch 1/6 and 2/6 are totally new. They add initialization for all fields of
> >   PCI_ROOT_BRIDGE_APERTURE temporary variables in PciHostBridgeLib
> instances, so
> >   that they will not suffer from extension of PCI_ROOT_BRIDGE_APERTURE
> >   structure.
> > - Generate a separate patch (3/6) for PciHostBridgeLib.h change. Though it is a
> >   prerequisite for patch 4/6, it does not change the code in PciHostBridge
> >   driver and won't cause any build failure or functional issue.
> >
> >
> > v4:
> > - Modify the code according to the comments from Ray, Laszlo and Ard
> (Please see
> >   the notes of Patch 1/3)
> > - Ignore translation of bus in CreateRootBridge.
> >
> >
> > v3:
> > - Keep definition of Translation consistent in EDKII code: Translation = device
> >   address - host address.
> > - Patch 2/2 is split into 2 patches (2/3 and 3/3).
> > - Refine comments and commit messages to make the code easier to
> understand.
> >
> >
> > v2:
> > Changs are made according to the discussion on the mailing list, including:
> >
> > - PciRootBridgeIo->Configuration should return CPU view address, as well as
> >   PciIo->GetBarAttributes, and Translation Offset should be equal to PCI view
> >   address - CPU view address.
> > - Add translation offset to PCI_ROOT_BRIDGE_APERTURE structure definition.
> > - PciHostBridge driver internally used Base Address is still based on PCI view
> >   address, and translation offset = CPU view - PCI view, which follows the
> >   definition in ACPI, and not the same as that in UEFI spec.
> >
> > Cc: Ruiyu Ni <ruiyu.ni@intel.com>
> > Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> > Cc: Star Zeng <star.zeng@intel.com>
> > Cc: Eric Dong <eric.dong@intel.com>
> > Cc: Laszlo Ersek <lersek@redhat.com>
> > Cc: Michael D Kinney <michael.d.kinney@intel.com>
> > Cc: Maurice Ma <maurice.ma@intel.com>
> > Cc: Prince Agyeman <prince.agyeman@intel.com>
> > Cc: Benjamin You <benjamin.you@intel.com>
> > Cc: Jordan Justen <jordan.l.justen@intel.com>
> > Cc: Anthony Perard <anthony.perard@citrix.com>
> > Cc: Julien Grall <julien.grall@linaro.org>
> >
> >
> > Heyi Guo (6):
> >   CorebootPayloadPkg/PciHostBridgeLib: clear aperture vars for (re)init
> >   OvmfPkg/PciHostBridgeLib: clear PCI aperture vars for (re)init
> >   MdeModulePkg/PciHostBridgeLib.h: add address Translation
> >   MdeModulePkg/PciHostBridgeDxe: Add support for address translation
> >   MdeModulePkg/PciBus: convert host address to device address
> >   MdeModulePkg/PciBus: return CPU address for GetBarAttributes
> >
> >  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.h              |  21 +++
> >  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostResource.h            |   3 +
> >  MdeModulePkg/Include/Library/PciHostBridgeLib.h                    |  19 +++
> >  CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c |   7
> +-
> >  MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c                             |  12 +-
> >  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c              | 129
> ++++++++++++++++---
> >  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c            | 135
> ++++++++++++++++++--
> >  OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c                |   4 +
> >  OvmfPkg/Library/PciHostBridgeLib/XenSupport.c                      |   7 +-
> >  9 files changed, 306 insertions(+), 31 deletions(-)
> >
> > --
> > 2.7.4
> >
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Re: [edk2] [PATCH v7 0/6] Add translation support to generic PciHostBridge
Posted by Ard Biesheuvel 6 years, 1 month ago
On 15 March 2018 at 08:17, You, Benjamin <benjamin.you@intel.com> wrote:
> Hi,
>
> I consulted Ray. I have no objection to the patch for CorebootPayloadPkg.
>
> Thanks,
>
> -  ben
>
>> -----Original Message-----
>> From: Ard Biesheuvel [mailto:ard.biesheuvel@linaro.org]
>> Sent: Thursday, March 15, 2018 4:05 PM
>> To: Heyi Guo <heyi.guo@linaro.org>; Ni, Ruiyu <ruiyu.ni@intel.com>; Ma,
>> Maurice <maurice.ma@intel.com>; You, Benjamin <benjamin.you@intel.com>;
>> Agyeman, Prince <prince.agyeman@intel.com>
>> Cc: edk2-devel@lists.01.org; Zeng, Star <star.zeng@intel.com>; Dong, Eric
>> <eric.dong@intel.com>; Laszlo Ersek <lersek@redhat.com>; Kinney, Michael D
>> <michael.d.kinney@intel.com>; Justen, Jordan L <jordan.l.justen@intel.com>;
>> Anthony Perard <anthony.perard@citrix.com>; Julien Grall
>> <julien.grall@linaro.org>
>> Subject: Re: [PATCH v7 0/6] Add translation support to generic PciHostBridge
>>
>> On 15 March 2018 at 06:03, Heyi Guo <heyi.guo@linaro.org> wrote:
>> > Code can also be found here:
>> > https://github.com/iwishguo/edk2/tree/patch-pci-host-bridge-v7
>> >
>> > v7:
>> > - Patch 4: implement 1 comments from Ray.
>> >
>>
>>
>> Thanks Heyi.
>>
>> I will merge this v7 by the end of today unless anyone objects.
>>
>> Maurice, Prince, Benjamin: you have had ample time to respond to the
>> Coreboot changes. I am going to assume that you have no objections
>> unless you raise them today.
>>


Series pushed as ac9b530e6b47..dc080d3b61e5

Thanks everyone,
Ard.
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Re: [edk2] [PATCH v7 0/6] Add translation support to generic PciHostBridge
Posted by Laszlo Ersek 6 years, 1 month ago
On 03/15/18 17:02, Ard Biesheuvel wrote:
> On 15 March 2018 at 08:17, You, Benjamin <benjamin.you@intel.com> wrote:
>> Hi,
>>
>> I consulted Ray. I have no objection to the patch for CorebootPayloadPkg.
>>
>> Thanks,
>>
>> -  ben
>>
>>> -----Original Message-----
>>> From: Ard Biesheuvel [mailto:ard.biesheuvel@linaro.org]
>>> Sent: Thursday, March 15, 2018 4:05 PM
>>> To: Heyi Guo <heyi.guo@linaro.org>; Ni, Ruiyu <ruiyu.ni@intel.com>; Ma,
>>> Maurice <maurice.ma@intel.com>; You, Benjamin <benjamin.you@intel.com>;
>>> Agyeman, Prince <prince.agyeman@intel.com>
>>> Cc: edk2-devel@lists.01.org; Zeng, Star <star.zeng@intel.com>; Dong, Eric
>>> <eric.dong@intel.com>; Laszlo Ersek <lersek@redhat.com>; Kinney, Michael D
>>> <michael.d.kinney@intel.com>; Justen, Jordan L <jordan.l.justen@intel.com>;
>>> Anthony Perard <anthony.perard@citrix.com>; Julien Grall
>>> <julien.grall@linaro.org>
>>> Subject: Re: [PATCH v7 0/6] Add translation support to generic PciHostBridge
>>>
>>> On 15 March 2018 at 06:03, Heyi Guo <heyi.guo@linaro.org> wrote:
>>>> Code can also be found here:
>>>> https://github.com/iwishguo/edk2/tree/patch-pci-host-bridge-v7
>>>>
>>>> v7:
>>>> - Patch 4: implement 1 comments from Ray.
>>>>
>>>
>>>
>>> Thanks Heyi.
>>>
>>> I will merge this v7 by the end of today unless anyone objects.
>>>
>>> Maurice, Prince, Benjamin: you have had ample time to respond to the
>>> Coreboot changes. I am going to assume that you have no objections
>>> unless you raise them today.
>>>
> 
> 
> Series pushed as ac9b530e6b47..dc080d3b61e5

I see you added your R-b to the OvmfPkg commit (e33305ea6c6a), so
everything is OK from my side. (The patch is good as well.)

Thanks!
Laszlo
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