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[00/13] soc: qcom: mdt_loader: Support Qualcomm SM8450

Message ID 20220128025513.97188-1-bjorn.andersson@linaro.org (mailing list archive)
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Series soc: qcom: mdt_loader: Support Qualcomm SM8450 | expand

Message

Bjorn Andersson Jan. 28, 2022, 2:55 a.m. UTC
The Qualcomm SM8450 platform comes with both some smaller changes in the
firmware packaging and a new requirement to hold onto the metadata buffer until
PAS auth_and_reset has been completed.

Extend the PAS api and rework the mdt_loader to meet these new requirements,
then wire this up with the PAS remoteproc driver and finally add the SM8450
remoteproc instances.

Bjorn Andersson (13):
  firmware: qcom: scm: Introduce pas_metadata context
  soc: qcom: mdt_loader: Split out split-file-loader
  soc: qcom: mdt_loader: Allow hash segment to be split out
  soc: qcom: mdt_loader: Allow hash to reside in any segment
  soc: qcom: mdt_loader: Extend check for split firmware
  soc: qcom: mdt_loader: Reorder parts of __qcom_mdt_load()
  soc: qcom: mdt_loader: Always invoke PAS mem_setup
  soc: qcom: mdt_loader: Extract PAS operations
  remoteproc: qcom: pas: Carry PAS metadata context
  dt-bindings: remoteproc: qcom: pas: Add SM8450 PAS compatibles
  remoteproc: qcom: pas: Add SM8450 remoteproc support
  arm64: dts: qcom: sm8450: Add remoteproc enablers and instances
  arm64: dts: qcom: sm8450-qrd: Enable remoteproc instances

 .../bindings/remoteproc/qcom,adsp.yaml        |  16 +
 arch/arm64/boot/dts/qcom/sm8450-qrd.dts       |  20 ++
 arch/arm64/boot/dts/qcom/sm8450.dtsi          | 297 ++++++++++++++++++
 drivers/firmware/qcom_scm.c                   |  39 ++-
 drivers/remoteproc/qcom_q6v5_mss.c            |   7 +-
 drivers/remoteproc/qcom_q6v5_pas.c            |  36 ++-
 drivers/soc/qcom/mdt_loader.c                 | 232 +++++++++-----
 include/linux/qcom_scm.h                      |  10 +-
 include/linux/soc/qcom/mdt_loader.h           |  17 +-
 9 files changed, 579 insertions(+), 95 deletions(-)

Comments

Dmitry Baryshkov Feb. 3, 2022, 3:11 p.m. UTC | #1
On 28/01/2022 05:55, Bjorn Andersson wrote:
> The Qualcomm SM8450 platform comes with both some smaller changes in the
> firmware packaging and a new requirement to hold onto the metadata buffer until
> PAS auth_and_reset has been completed.
> 
> Extend the PAS api and rework the mdt_loader to meet these new requirements,
> then wire this up with the PAS remoteproc driver and finally add the SM8450
> remoteproc instances.
> 
> Bjorn Andersson (13):
>    firmware: qcom: scm: Introduce pas_metadata context
>    soc: qcom: mdt_loader: Split out split-file-loader
>    soc: qcom: mdt_loader: Allow hash segment to be split out
>    soc: qcom: mdt_loader: Allow hash to reside in any segment
>    soc: qcom: mdt_loader: Extend check for split firmware
>    soc: qcom: mdt_loader: Reorder parts of __qcom_mdt_load()
>    soc: qcom: mdt_loader: Always invoke PAS mem_setup
>    soc: qcom: mdt_loader: Extract PAS operations
>    remoteproc: qcom: pas: Carry PAS metadata context
>    dt-bindings: remoteproc: qcom: pas: Add SM8450 PAS compatibles
>    remoteproc: qcom: pas: Add SM8450 remoteproc support
>    arm64: dts: qcom: sm8450: Add remoteproc enablers and instances
>    arm64: dts: qcom: sm8450-qrd: Enable remoteproc instances

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Minor nitpicks:
  - I'd reorder the series by moving patch 1 (pas_metadata) closer to 
patch 8&9 (pas metadata usage)
  - I would have added pas_metadata as an argument to qcom_mdt_load(). 
However I see, why you didn't want to add another argument to the list.

> 
>   .../bindings/remoteproc/qcom,adsp.yaml        |  16 +
>   arch/arm64/boot/dts/qcom/sm8450-qrd.dts       |  20 ++
>   arch/arm64/boot/dts/qcom/sm8450.dtsi          | 297 ++++++++++++++++++
>   drivers/firmware/qcom_scm.c                   |  39 ++-
>   drivers/remoteproc/qcom_q6v5_mss.c            |   7 +-
>   drivers/remoteproc/qcom_q6v5_pas.c            |  36 ++-
>   drivers/soc/qcom/mdt_loader.c                 | 232 +++++++++-----
>   include/linux/qcom_scm.h                      |  10 +-
>   include/linux/soc/qcom/mdt_loader.h           |  17 +-
>   9 files changed, 579 insertions(+), 95 deletions(-)
>
Bjorn Andersson Feb. 3, 2022, 6:20 p.m. UTC | #2
On Thu 03 Feb 07:11 PST 2022, Dmitry Baryshkov wrote:

> On 28/01/2022 05:55, Bjorn Andersson wrote:
> > The Qualcomm SM8450 platform comes with both some smaller changes in the
> > firmware packaging and a new requirement to hold onto the metadata buffer until
> > PAS auth_and_reset has been completed.
> > 
> > Extend the PAS api and rework the mdt_loader to meet these new requirements,
> > then wire this up with the PAS remoteproc driver and finally add the SM8450
> > remoteproc instances.
> > 
> > Bjorn Andersson (13):
> >    firmware: qcom: scm: Introduce pas_metadata context
> >    soc: qcom: mdt_loader: Split out split-file-loader
> >    soc: qcom: mdt_loader: Allow hash segment to be split out
> >    soc: qcom: mdt_loader: Allow hash to reside in any segment
> >    soc: qcom: mdt_loader: Extend check for split firmware
> >    soc: qcom: mdt_loader: Reorder parts of __qcom_mdt_load()
> >    soc: qcom: mdt_loader: Always invoke PAS mem_setup
> >    soc: qcom: mdt_loader: Extract PAS operations
> >    remoteproc: qcom: pas: Carry PAS metadata context
> >    dt-bindings: remoteproc: qcom: pas: Add SM8450 PAS compatibles
> >    remoteproc: qcom: pas: Add SM8450 remoteproc support
> >    arm64: dts: qcom: sm8450: Add remoteproc enablers and instances
> >    arm64: dts: qcom: sm8450-qrd: Enable remoteproc instances
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> 

Thanks.

> Minor nitpicks:
>  - I'd reorder the series by moving patch 1 (pas_metadata) closer to patch
> 8&9 (pas metadata usage)

For a while the design where such that I would merge the first patch
into a immutable branch and then merge the soc/qcom and remoteproc
changes separately.

But as you can see, in the end the remoteproc patch ended up depending
on the mdt_loader changes.

I like your suggestion, so I can move the scm change down to keep things
together.

>  - I would have added pas_metadata as an argument to qcom_mdt_load().
> However I see, why you didn't want to add another argument to the list.
> 

I looked at that, but I was already unhappy with the argument explosion
in that function prototype.

By splitting out the difference between qcom_mdt_load() and
qcom_mdt_load_no_init() into a separate function will allow some cleanup
and better reuse in the client drivers.

As we bring up the various clients on SM8450 we will need to perform the
same modifications that was done to the remoteproc driver, by doing it
like this we don't need to change the prototype twice.

Regards,
Bjorn

> > 
> >   .../bindings/remoteproc/qcom,adsp.yaml        |  16 +
> >   arch/arm64/boot/dts/qcom/sm8450-qrd.dts       |  20 ++
> >   arch/arm64/boot/dts/qcom/sm8450.dtsi          | 297 ++++++++++++++++++
> >   drivers/firmware/qcom_scm.c                   |  39 ++-
> >   drivers/remoteproc/qcom_q6v5_mss.c            |   7 +-
> >   drivers/remoteproc/qcom_q6v5_pas.c            |  36 ++-
> >   drivers/soc/qcom/mdt_loader.c                 | 232 +++++++++-----
> >   include/linux/qcom_scm.h                      |  10 +-
> >   include/linux/soc/qcom/mdt_loader.h           |  17 +-
> >   9 files changed, 579 insertions(+), 95 deletions(-)
> > 
> 
> 
> -- 
> With best wishes
> Dmitry
Bjorn Andersson Feb. 4, 2022, 6:35 p.m. UTC | #3
On Thu, 27 Jan 2022 18:55:00 -0800, Bjorn Andersson wrote:
> The Qualcomm SM8450 platform comes with both some smaller changes in the
> firmware packaging and a new requirement to hold onto the metadata buffer until
> PAS auth_and_reset has been completed.
> 
> Extend the PAS api and rework the mdt_loader to meet these new requirements,
> then wire this up with the PAS remoteproc driver and finally add the SM8450
> remoteproc instances.
> 
> [...]

Applied, thanks!

[12/13] arm64: dts: qcom: sm8450: Add remoteproc enablers and instances
        commit: e57f31b02784bdafd35940ea2592df8151ea1190
[13/13] arm64: dts: qcom: sm8450-qrd: Enable remoteproc instances
        commit: b48007d6d098dfeb57888c7bc50fbfb99e4e3695

Best regards,
patchwork-bot+linux-arm-msm@kernel.org Feb. 4, 2022, 6:40 p.m. UTC | #4
Hello:

This series was applied to qcom/linux.git (for-next)
by Bjorn Andersson <bjorn.andersson@linaro.org>:

On Thu, 27 Jan 2022 18:55:00 -0800 you wrote:
> The Qualcomm SM8450 platform comes with both some smaller changes in the
> firmware packaging and a new requirement to hold onto the metadata buffer until
> PAS auth_and_reset has been completed.
> 
> Extend the PAS api and rework the mdt_loader to meet these new requirements,
> then wire this up with the PAS remoteproc driver and finally add the SM8450
> remoteproc instances.
> 
> [...]

Here is the summary with links:
  - [01/13] firmware: qcom: scm: Introduce pas_metadata context
    https://git.kernel.org/qcom/c/3a99f121fe0b
  - [02/13] soc: qcom: mdt_loader: Split out split-file-loader
    https://git.kernel.org/qcom/c/26c1f17013a8
  - [03/13] soc: qcom: mdt_loader: Allow hash segment to be split out
    https://git.kernel.org/qcom/c/8bd42e2341a7
  - [04/13] soc: qcom: mdt_loader: Allow hash to reside in any segment
    https://git.kernel.org/qcom/c/64fb5eb87d58
  - [05/13] soc: qcom: mdt_loader: Extend check for split firmware
    https://git.kernel.org/qcom/c/ea90330fa329
  - [06/13] soc: qcom: mdt_loader: Reorder parts of __qcom_mdt_load()
    https://git.kernel.org/qcom/c/75d7213ce191
  - [07/13] soc: qcom: mdt_loader: Always invoke PAS mem_setup
    https://git.kernel.org/qcom/c/ebeb20a9cd3f
  - [08/13] soc: qcom: mdt_loader: Extract PAS operations
    https://git.kernel.org/qcom/c/f4e526ff7e38
  - [09/13] remoteproc: qcom: pas: Carry PAS metadata context
    (no matching commit)
  - [10/13] dt-bindings: remoteproc: qcom: pas: Add SM8450 PAS compatibles
    (no matching commit)
  - [11/13] remoteproc: qcom: pas: Add SM8450 remoteproc support
    (no matching commit)
  - [12/13] arm64: dts: qcom: sm8450: Add remoteproc enablers and instances
    https://git.kernel.org/qcom/c/e57f31b02784
  - [13/13] arm64: dts: qcom: sm8450-qrd: Enable remoteproc instances
    https://git.kernel.org/qcom/c/b48007d6d098

You are awesome, thank you!