Re: [Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-05-25 Thread Doug Anderson
Mark,

On Mon, May 22, 2023 at 5:59 AM Rodrigo Vivi  wrote:
>
> On Sat, May 20, 2023 at 02:07:51AM +0300, Dmitry Baryshkov wrote:
> > On 20/05/2023 00:16, Rodrigo Vivi wrote:
> > > On Fri, May 19, 2023 at 07:55:47PM +0300, Dmitry Baryshkov wrote:
> > > > On 19/04/2023 18:43, Mark Yacoub wrote:
> > > > > Hi all,
> > > > > This is v10 of the HDCP patches. The patches are authored by Sean 
> > > > > Paul.
> > > > > I rebased and addressed the review comments in v6-v10.
> > > > >
> > > > > Main change in v10 is handling the kernel test bot warnings.
> > > > >
> > > > > Patches 1-4 focus on moving the common HDCP helpers to common DRM.
> > > > > This introduces a slight change in the original intel flow
> > > > > as it splits the unique driver protocol from the generic 
> > > > > implementation.
> > > > >
> > > > > Patches 5-7 split the HDCP flow on the i915 driver to make use of the 
> > > > > common DRM helpers.
> > > > >
> > > > > Patches 8-10 implement HDCP on MSM driver.
> > > > >
> > > > > Thanks,
> > > > > -Mark Yacoub
> > > > >
> > > > > Sean Paul (10):
> > > > > drm/hdcp: Add drm_hdcp_atomic_check()
> > > > > drm/hdcp: Avoid changing crtc state in hdcp atomic check
> > > > > drm/hdcp: Update property value on content type and user changes
> > > > > drm/hdcp: Expand HDCP helper library for enable/disable/check
> > > > > drm/i915/hdcp: Consolidate HDCP setup/state cache
> > > > > drm/i915/hdcp: Retain hdcp_capable return codes
> > > > > drm/i915/hdcp: Use HDCP helpers for i915
> > > > > dt-bindings: msm/dp: Add bindings for HDCP registers
> > > > > arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller
> > > >
> > > > Dear i915 maintainers,
> > > >
> > > > I wanted to ping you regarding this patch series. If there are no 
> > > > comments
> > > > for the series from you side, would it be possible to land 
> > > > Intel-specific
> > > > and generic patches into drm-intel tree? We will continue working on 
> > > > the msm
> > > > specific parts and merge them through the msm tree.
> > >
> > > pushed to drm-intel-next.
> > >
> > > should be propagated in a few weeks to drm-next on our next pull request.
> >
> > Probably there is some kind of confusion here. You've pushed the DSC
> > patches, while the response was sent to the HDCP series.
>
> I'm sorry, my confusion for replying to the wrong thread.
>
> So, on this one here I believe it would be helpful if there's a split
> in the series with the already reviewed ones related to i915 are resent
> separated from the rest, send with --subject-prefix="CI" so when that
> pass CI we just merge it through drm-intel-next

It sounds like this is waiting on you to post just the first 7 patches
with the proper subject prefix so they can land through the Intel
tree.

-Doug


Re: [Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-05-22 Thread Rodrigo Vivi
On Sat, May 20, 2023 at 02:07:51AM +0300, Dmitry Baryshkov wrote:
> On 20/05/2023 00:16, Rodrigo Vivi wrote:
> > On Fri, May 19, 2023 at 07:55:47PM +0300, Dmitry Baryshkov wrote:
> > > On 19/04/2023 18:43, Mark Yacoub wrote:
> > > > Hi all,
> > > > This is v10 of the HDCP patches. The patches are authored by Sean Paul.
> > > > I rebased and addressed the review comments in v6-v10.
> > > > 
> > > > Main change in v10 is handling the kernel test bot warnings.
> > > > 
> > > > Patches 1-4 focus on moving the common HDCP helpers to common DRM.
> > > > This introduces a slight change in the original intel flow
> > > > as it splits the unique driver protocol from the generic implementation.
> > > > 
> > > > Patches 5-7 split the HDCP flow on the i915 driver to make use of the 
> > > > common DRM helpers.
> > > > 
> > > > Patches 8-10 implement HDCP on MSM driver.
> > > > 
> > > > Thanks,
> > > > -Mark Yacoub
> > > > 
> > > > Sean Paul (10):
> > > > drm/hdcp: Add drm_hdcp_atomic_check()
> > > > drm/hdcp: Avoid changing crtc state in hdcp atomic check
> > > > drm/hdcp: Update property value on content type and user changes
> > > > drm/hdcp: Expand HDCP helper library for enable/disable/check
> > > > drm/i915/hdcp: Consolidate HDCP setup/state cache
> > > > drm/i915/hdcp: Retain hdcp_capable return codes
> > > > drm/i915/hdcp: Use HDCP helpers for i915
> > > > dt-bindings: msm/dp: Add bindings for HDCP registers
> > > > arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller
> > > 
> > > Dear i915 maintainers,
> > > 
> > > I wanted to ping you regarding this patch series. If there are no comments
> > > for the series from you side, would it be possible to land Intel-specific
> > > and generic patches into drm-intel tree? We will continue working on the 
> > > msm
> > > specific parts and merge them through the msm tree.
> > 
> > pushed to drm-intel-next.
> > 
> > should be propagated in a few weeks to drm-next on our next pull request.
> 
> Probably there is some kind of confusion here. You've pushed the DSC
> patches, while the response was sent to the HDCP series.

I'm sorry, my confusion for replying to the wrong thread.

So, on this one here I believe it would be helpful if there's a split
in the series with the already reviewed ones related to i915 are resent
separated from the rest, send with --subject-prefix="CI" so when that
pass CI we just merge it through drm-intel-next


> 
> -- 
> With best wishes
> Dmitry
> 


Re: [Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-05-19 Thread Dmitry Baryshkov

On 20/05/2023 00:16, Rodrigo Vivi wrote:

On Fri, May 19, 2023 at 07:55:47PM +0300, Dmitry Baryshkov wrote:

On 19/04/2023 18:43, Mark Yacoub wrote:

Hi all,
This is v10 of the HDCP patches. The patches are authored by Sean Paul.
I rebased and addressed the review comments in v6-v10.

Main change in v10 is handling the kernel test bot warnings.

Patches 1-4 focus on moving the common HDCP helpers to common DRM.
This introduces a slight change in the original intel flow
as it splits the unique driver protocol from the generic implementation.

Patches 5-7 split the HDCP flow on the i915 driver to make use of the common 
DRM helpers.

Patches 8-10 implement HDCP on MSM driver.

Thanks,
-Mark Yacoub

Sean Paul (10):
drm/hdcp: Add drm_hdcp_atomic_check()
drm/hdcp: Avoid changing crtc state in hdcp atomic check
drm/hdcp: Update property value on content type and user changes
drm/hdcp: Expand HDCP helper library for enable/disable/check
drm/i915/hdcp: Consolidate HDCP setup/state cache
drm/i915/hdcp: Retain hdcp_capable return codes
drm/i915/hdcp: Use HDCP helpers for i915
dt-bindings: msm/dp: Add bindings for HDCP registers
arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller


Dear i915 maintainers,

I wanted to ping you regarding this patch series. If there are no comments
for the series from you side, would it be possible to land Intel-specific
and generic patches into drm-intel tree? We will continue working on the msm
specific parts and merge them through the msm tree.


pushed to drm-intel-next.

should be propagated in a few weeks to drm-next on our next pull request.


Probably there is some kind of confusion here. You've pushed the DSC 
patches, while the response was sent to the HDCP series.


--
With best wishes
Dmitry



Re: [Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-05-19 Thread Rodrigo Vivi
On Fri, May 19, 2023 at 07:55:47PM +0300, Dmitry Baryshkov wrote:
> On 19/04/2023 18:43, Mark Yacoub wrote:
> > Hi all,
> > This is v10 of the HDCP patches. The patches are authored by Sean Paul.
> > I rebased and addressed the review comments in v6-v10.
> > 
> > Main change in v10 is handling the kernel test bot warnings.
> > 
> > Patches 1-4 focus on moving the common HDCP helpers to common DRM.
> > This introduces a slight change in the original intel flow
> > as it splits the unique driver protocol from the generic implementation.
> > 
> > Patches 5-7 split the HDCP flow on the i915 driver to make use of the 
> > common DRM helpers.
> > 
> > Patches 8-10 implement HDCP on MSM driver.
> > 
> > Thanks,
> > -Mark Yacoub
> > 
> > Sean Paul (10):
> >drm/hdcp: Add drm_hdcp_atomic_check()
> >drm/hdcp: Avoid changing crtc state in hdcp atomic check
> >drm/hdcp: Update property value on content type and user changes
> >drm/hdcp: Expand HDCP helper library for enable/disable/check
> >drm/i915/hdcp: Consolidate HDCP setup/state cache
> >drm/i915/hdcp: Retain hdcp_capable return codes
> >drm/i915/hdcp: Use HDCP helpers for i915
> >dt-bindings: msm/dp: Add bindings for HDCP registers
> >arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller
> 
> Dear i915 maintainers,
> 
> I wanted to ping you regarding this patch series. If there are no comments
> for the series from you side, would it be possible to land Intel-specific
> and generic patches into drm-intel tree? We will continue working on the msm
> specific parts and merge them through the msm tree.

pushed to drm-intel-next.

should be propagated in a few weeks to drm-next on our next pull request.

> 
> >drm/msm: Implement HDCP 1.x using the new drm HDCP helpers
> > 
> >   .../bindings/display/msm/dp-controller.yaml   |7 +-
> >   arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi  |8 +
> >   drivers/gpu/drm/display/drm_hdcp_helper.c | 1224 +
> >   drivers/gpu/drm/i915/display/intel_atomic.c   |8 +-
> >   drivers/gpu/drm/i915/display/intel_ddi.c  |   32 +-
> >   .../drm/i915/display/intel_display_debugfs.c  |   12 +-
> >   .../drm/i915/display/intel_display_types.h|   51 +-
> >   drivers/gpu/drm/i915/display/intel_dp_hdcp.c  |  352 ++---
> >   drivers/gpu/drm/i915/display/intel_dp_mst.c   |   16 +-
> >   drivers/gpu/drm/i915/display/intel_hdcp.c | 1060 +++---
> >   drivers/gpu/drm/i915/display/intel_hdcp.h |   48 +-
> >   drivers/gpu/drm/i915/display/intel_hdmi.c |  267 ++--
> >   drivers/gpu/drm/msm/Kconfig   |1 +
> >   drivers/gpu/drm/msm/Makefile  |1 +
> >   drivers/gpu/drm/msm/dp/dp_catalog.c   |  156 +++
> >   drivers/gpu/drm/msm/dp/dp_catalog.h   |   18 +
> >   drivers/gpu/drm/msm/dp/dp_debug.c |   46 +-
> >   drivers/gpu/drm/msm/dp/dp_debug.h |   11 +-
> >   drivers/gpu/drm/msm/dp/dp_display.c   |   39 +-
> >   drivers/gpu/drm/msm/dp/dp_display.h   |5 +
> >   drivers/gpu/drm/msm/dp/dp_drm.c   |   39 +-
> >   drivers/gpu/drm/msm/dp/dp_drm.h   |7 +
> >   drivers/gpu/drm/msm/dp/dp_hdcp.c  |  389 ++
> >   drivers/gpu/drm/msm/dp/dp_hdcp.h  |   33 +
> >   drivers/gpu/drm/msm/dp/dp_parser.c|   14 +
> >   drivers/gpu/drm/msm/dp/dp_parser.h|4 +
> >   drivers/gpu/drm/msm/dp/dp_reg.h   |   30 +-
> >   drivers/gpu/drm/msm/msm_atomic.c  |   19 +
> >   include/drm/display/drm_hdcp.h|  296 
> >   include/drm/display/drm_hdcp_helper.h |   23 +
> >   30 files changed, 2867 insertions(+), 1349 deletions(-)
> >   create mode 100644 drivers/gpu/drm/msm/dp/dp_hdcp.c
> >   create mode 100644 drivers/gpu/drm/msm/dp/dp_hdcp.h
> > 
> 
> -- 
> With best wishes
> Dmitry
> 


Re: [Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-05-19 Thread Dmitry Baryshkov

On 19/04/2023 18:43, Mark Yacoub wrote:

Hi all,
This is v10 of the HDCP patches. The patches are authored by Sean Paul.
I rebased and addressed the review comments in v6-v10.

Main change in v10 is handling the kernel test bot warnings.

Patches 1-4 focus on moving the common HDCP helpers to common DRM.
This introduces a slight change in the original intel flow
as it splits the unique driver protocol from the generic implementation.

Patches 5-7 split the HDCP flow on the i915 driver to make use of the common 
DRM helpers.

Patches 8-10 implement HDCP on MSM driver.

Thanks,
-Mark Yacoub

Sean Paul (10):
   drm/hdcp: Add drm_hdcp_atomic_check()
   drm/hdcp: Avoid changing crtc state in hdcp atomic check
   drm/hdcp: Update property value on content type and user changes
   drm/hdcp: Expand HDCP helper library for enable/disable/check
   drm/i915/hdcp: Consolidate HDCP setup/state cache
   drm/i915/hdcp: Retain hdcp_capable return codes
   drm/i915/hdcp: Use HDCP helpers for i915
   dt-bindings: msm/dp: Add bindings for HDCP registers
   arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller


Dear i915 maintainers,

I wanted to ping you regarding this patch series. If there are no 
comments for the series from you side, would it be possible to land 
Intel-specific and generic patches into drm-intel tree? We will continue 
working on the msm specific parts and merge them through the msm tree.



   drm/msm: Implement HDCP 1.x using the new drm HDCP helpers

  .../bindings/display/msm/dp-controller.yaml   |7 +-
  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi  |8 +
  drivers/gpu/drm/display/drm_hdcp_helper.c | 1224 +
  drivers/gpu/drm/i915/display/intel_atomic.c   |8 +-
  drivers/gpu/drm/i915/display/intel_ddi.c  |   32 +-
  .../drm/i915/display/intel_display_debugfs.c  |   12 +-
  .../drm/i915/display/intel_display_types.h|   51 +-
  drivers/gpu/drm/i915/display/intel_dp_hdcp.c  |  352 ++---
  drivers/gpu/drm/i915/display/intel_dp_mst.c   |   16 +-
  drivers/gpu/drm/i915/display/intel_hdcp.c | 1060 +++---
  drivers/gpu/drm/i915/display/intel_hdcp.h |   48 +-
  drivers/gpu/drm/i915/display/intel_hdmi.c |  267 ++--
  drivers/gpu/drm/msm/Kconfig   |1 +
  drivers/gpu/drm/msm/Makefile  |1 +
  drivers/gpu/drm/msm/dp/dp_catalog.c   |  156 +++
  drivers/gpu/drm/msm/dp/dp_catalog.h   |   18 +
  drivers/gpu/drm/msm/dp/dp_debug.c |   46 +-
  drivers/gpu/drm/msm/dp/dp_debug.h |   11 +-
  drivers/gpu/drm/msm/dp/dp_display.c   |   39 +-
  drivers/gpu/drm/msm/dp/dp_display.h   |5 +
  drivers/gpu/drm/msm/dp/dp_drm.c   |   39 +-
  drivers/gpu/drm/msm/dp/dp_drm.h   |7 +
  drivers/gpu/drm/msm/dp/dp_hdcp.c  |  389 ++
  drivers/gpu/drm/msm/dp/dp_hdcp.h  |   33 +
  drivers/gpu/drm/msm/dp/dp_parser.c|   14 +
  drivers/gpu/drm/msm/dp/dp_parser.h|4 +
  drivers/gpu/drm/msm/dp/dp_reg.h   |   30 +-
  drivers/gpu/drm/msm/msm_atomic.c  |   19 +
  include/drm/display/drm_hdcp.h|  296 
  include/drm/display/drm_hdcp_helper.h |   23 +
  30 files changed, 2867 insertions(+), 1349 deletions(-)
  create mode 100644 drivers/gpu/drm/msm/dp/dp_hdcp.c
  create mode 100644 drivers/gpu/drm/msm/dp/dp_hdcp.h



--
With best wishes
Dmitry



Re: [Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-04-27 Thread Dmitry Baryshkov

On 26/04/2023 19:29, Doug Anderson wrote:

Hi,

On Wed, Apr 19, 2023 at 8:43 AM Mark Yacoub  wrote:


Hi all,
This is v10 of the HDCP patches. The patches are authored by Sean Paul.
I rebased and addressed the review comments in v6-v10.

Main change in v10 is handling the kernel test bot warnings.

Patches 1-4 focus on moving the common HDCP helpers to common DRM.
This introduces a slight change in the original intel flow
as it splits the unique driver protocol from the generic implementation.

Patches 5-7 split the HDCP flow on the i915 driver to make use of the common 
DRM helpers.

Patches 8-10 implement HDCP on MSM driver.

Thanks,
-Mark Yacoub

Sean Paul (10):
   drm/hdcp: Add drm_hdcp_atomic_check()
   drm/hdcp: Avoid changing crtc state in hdcp atomic check
   drm/hdcp: Update property value on content type and user changes
   drm/hdcp: Expand HDCP helper library for enable/disable/check
   drm/i915/hdcp: Consolidate HDCP setup/state cache
   drm/i915/hdcp: Retain hdcp_capable return codes
   drm/i915/hdcp: Use HDCP helpers for i915
   dt-bindings: msm/dp: Add bindings for HDCP registers
   arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller
   drm/msm: Implement HDCP 1.x using the new drm HDCP helpers

  .../bindings/display/msm/dp-controller.yaml   |7 +-
  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi  |8 +
  drivers/gpu/drm/display/drm_hdcp_helper.c | 1224 +
  drivers/gpu/drm/i915/display/intel_atomic.c   |8 +-
  drivers/gpu/drm/i915/display/intel_ddi.c  |   32 +-
  .../drm/i915/display/intel_display_debugfs.c  |   12 +-
  .../drm/i915/display/intel_display_types.h|   51 +-
  drivers/gpu/drm/i915/display/intel_dp_hdcp.c  |  352 ++---
  drivers/gpu/drm/i915/display/intel_dp_mst.c   |   16 +-
  drivers/gpu/drm/i915/display/intel_hdcp.c | 1060 +++---
  drivers/gpu/drm/i915/display/intel_hdcp.h |   48 +-
  drivers/gpu/drm/i915/display/intel_hdmi.c |  267 ++--
  drivers/gpu/drm/msm/Kconfig   |1 +
  drivers/gpu/drm/msm/Makefile  |1 +
  drivers/gpu/drm/msm/dp/dp_catalog.c   |  156 +++
  drivers/gpu/drm/msm/dp/dp_catalog.h   |   18 +
  drivers/gpu/drm/msm/dp/dp_debug.c |   46 +-
  drivers/gpu/drm/msm/dp/dp_debug.h |   11 +-
  drivers/gpu/drm/msm/dp/dp_display.c   |   39 +-
  drivers/gpu/drm/msm/dp/dp_display.h   |5 +
  drivers/gpu/drm/msm/dp/dp_drm.c   |   39 +-
  drivers/gpu/drm/msm/dp/dp_drm.h   |7 +
  drivers/gpu/drm/msm/dp/dp_hdcp.c  |  389 ++
  drivers/gpu/drm/msm/dp/dp_hdcp.h  |   33 +
  drivers/gpu/drm/msm/dp/dp_parser.c|   14 +
  drivers/gpu/drm/msm/dp/dp_parser.h|4 +
  drivers/gpu/drm/msm/dp/dp_reg.h   |   30 +-
  drivers/gpu/drm/msm/msm_atomic.c  |   19 +
  include/drm/display/drm_hdcp.h|  296 
  include/drm/display/drm_hdcp_helper.h |   23 +
  30 files changed, 2867 insertions(+), 1349 deletions(-)


Mark asked me if I had any advice for getting this patch series
landed. I haven't been following the patch series super closely, but
as I understand it:

1. The first several patches (the generic ones) seem fairly well
reviewed and haven't changed in any significant ways in a while. The
ideal place to land these would be drm-misc, I think.

2. The i915 patches also seem OK to land. The ideal place would be the
Intel DRM tree, I think.

3. The msm patches are not fully baked yet. Not only is there a kernel
bot complaint on patch #10, but Mark also said that comments from v6
haven't yet fully been addressed and he's talked with Dmitry on IRC
about this and has a plan to move forward.


The question becomes: can/should we land the generic and maybe the
i915 patches now while the msm patches are reworked. Do folks have an
opinion here? If we're OK landing some of the patches, I guess we have
a few options:

a) Just land the generic patches to drm-misc and put the i915 ones on
the backburner until drm-misc has made it to somewhere that the
drm-intel tree is based on. If we want to go this route and nobody
objects, I don't mind being the person who does the gruntwork of
actually landing them on drm-misc-next, though I certainly wouldn't
rush to make sure that nobody is unhappy with this idea.

b) Land the generic patches in some type of immutable branch so they
can be pulled into drm-misc and the Intel DRM tree. Someone more
senior to me would need to help with this, but if we really want to go
this way I can poke folks on IRC.

c) Land the generic and Intel patches in the Intel tree. The msm
patches would not be able to land until these trickled up the chain,
but the msm patches aren't fully ready yet anyway so maybe this is OK.

d) Land the generic and Intel patches in the drm-misc tree. If folks
are OK with this I can be the person to pull the trigger, but I'd want
to be very sure that Intel DRM 

Re: [Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-04-26 Thread Doug Anderson
Hi,

On Wed, Apr 19, 2023 at 8:43 AM Mark Yacoub  wrote:
>
> Hi all,
> This is v10 of the HDCP patches. The patches are authored by Sean Paul.
> I rebased and addressed the review comments in v6-v10.
>
> Main change in v10 is handling the kernel test bot warnings.
>
> Patches 1-4 focus on moving the common HDCP helpers to common DRM.
> This introduces a slight change in the original intel flow
> as it splits the unique driver protocol from the generic implementation.
>
> Patches 5-7 split the HDCP flow on the i915 driver to make use of the common 
> DRM helpers.
>
> Patches 8-10 implement HDCP on MSM driver.
>
> Thanks,
> -Mark Yacoub
>
> Sean Paul (10):
>   drm/hdcp: Add drm_hdcp_atomic_check()
>   drm/hdcp: Avoid changing crtc state in hdcp atomic check
>   drm/hdcp: Update property value on content type and user changes
>   drm/hdcp: Expand HDCP helper library for enable/disable/check
>   drm/i915/hdcp: Consolidate HDCP setup/state cache
>   drm/i915/hdcp: Retain hdcp_capable return codes
>   drm/i915/hdcp: Use HDCP helpers for i915
>   dt-bindings: msm/dp: Add bindings for HDCP registers
>   arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller
>   drm/msm: Implement HDCP 1.x using the new drm HDCP helpers
>
>  .../bindings/display/msm/dp-controller.yaml   |7 +-
>  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi  |8 +
>  drivers/gpu/drm/display/drm_hdcp_helper.c | 1224 +
>  drivers/gpu/drm/i915/display/intel_atomic.c   |8 +-
>  drivers/gpu/drm/i915/display/intel_ddi.c  |   32 +-
>  .../drm/i915/display/intel_display_debugfs.c  |   12 +-
>  .../drm/i915/display/intel_display_types.h|   51 +-
>  drivers/gpu/drm/i915/display/intel_dp_hdcp.c  |  352 ++---
>  drivers/gpu/drm/i915/display/intel_dp_mst.c   |   16 +-
>  drivers/gpu/drm/i915/display/intel_hdcp.c | 1060 +++---
>  drivers/gpu/drm/i915/display/intel_hdcp.h |   48 +-
>  drivers/gpu/drm/i915/display/intel_hdmi.c |  267 ++--
>  drivers/gpu/drm/msm/Kconfig   |1 +
>  drivers/gpu/drm/msm/Makefile  |1 +
>  drivers/gpu/drm/msm/dp/dp_catalog.c   |  156 +++
>  drivers/gpu/drm/msm/dp/dp_catalog.h   |   18 +
>  drivers/gpu/drm/msm/dp/dp_debug.c |   46 +-
>  drivers/gpu/drm/msm/dp/dp_debug.h |   11 +-
>  drivers/gpu/drm/msm/dp/dp_display.c   |   39 +-
>  drivers/gpu/drm/msm/dp/dp_display.h   |5 +
>  drivers/gpu/drm/msm/dp/dp_drm.c   |   39 +-
>  drivers/gpu/drm/msm/dp/dp_drm.h   |7 +
>  drivers/gpu/drm/msm/dp/dp_hdcp.c  |  389 ++
>  drivers/gpu/drm/msm/dp/dp_hdcp.h  |   33 +
>  drivers/gpu/drm/msm/dp/dp_parser.c|   14 +
>  drivers/gpu/drm/msm/dp/dp_parser.h|4 +
>  drivers/gpu/drm/msm/dp/dp_reg.h   |   30 +-
>  drivers/gpu/drm/msm/msm_atomic.c  |   19 +
>  include/drm/display/drm_hdcp.h|  296 
>  include/drm/display/drm_hdcp_helper.h |   23 +
>  30 files changed, 2867 insertions(+), 1349 deletions(-)

Mark asked me if I had any advice for getting this patch series
landed. I haven't been following the patch series super closely, but
as I understand it:

1. The first several patches (the generic ones) seem fairly well
reviewed and haven't changed in any significant ways in a while. The
ideal place to land these would be drm-misc, I think.

2. The i915 patches also seem OK to land. The ideal place would be the
Intel DRM tree, I think.

3. The msm patches are not fully baked yet. Not only is there a kernel
bot complaint on patch #10, but Mark also said that comments from v6
haven't yet fully been addressed and he's talked with Dmitry on IRC
about this and has a plan to move forward.


The question becomes: can/should we land the generic and maybe the
i915 patches now while the msm patches are reworked. Do folks have an
opinion here? If we're OK landing some of the patches, I guess we have
a few options:

a) Just land the generic patches to drm-misc and put the i915 ones on
the backburner until drm-misc has made it to somewhere that the
drm-intel tree is based on. If we want to go this route and nobody
objects, I don't mind being the person who does the gruntwork of
actually landing them on drm-misc-next, though I certainly wouldn't
rush to make sure that nobody is unhappy with this idea.

b) Land the generic patches in some type of immutable branch so they
can be pulled into drm-misc and the Intel DRM tree. Someone more
senior to me would need to help with this, but if we really want to go
this way I can poke folks on IRC.

c) Land the generic and Intel patches in the Intel tree. The msm
patches would not be able to land until these trickled up the chain,
but the msm patches aren't fully ready yet anyway so maybe this is OK.

d) Land the generic and Intel patches in the drm-misc tree. If folks
are OK with this I can be the person to pull the trigger, but I'd want
to 

[Freedreno] [PATCH v10 00/10] drm/hdcp: Pull HDCP auth/exchange/check into helpers

2023-04-19 Thread Mark Yacoub
Hi all,
This is v10 of the HDCP patches. The patches are authored by Sean Paul. 
I rebased and addressed the review comments in v6-v10.

Main change in v10 is handling the kernel test bot warnings.

Patches 1-4 focus on moving the common HDCP helpers to common DRM. 
This introduces a slight change in the original intel flow
as it splits the unique driver protocol from the generic implementation.

Patches 5-7 split the HDCP flow on the i915 driver to make use of the common 
DRM helpers.

Patches 8-10 implement HDCP on MSM driver.

Thanks,
-Mark Yacoub

Sean Paul (10):
  drm/hdcp: Add drm_hdcp_atomic_check()
  drm/hdcp: Avoid changing crtc state in hdcp atomic check
  drm/hdcp: Update property value on content type and user changes
  drm/hdcp: Expand HDCP helper library for enable/disable/check
  drm/i915/hdcp: Consolidate HDCP setup/state cache
  drm/i915/hdcp: Retain hdcp_capable return codes
  drm/i915/hdcp: Use HDCP helpers for i915
  dt-bindings: msm/dp: Add bindings for HDCP registers
  arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller
  drm/msm: Implement HDCP 1.x using the new drm HDCP helpers

 .../bindings/display/msm/dp-controller.yaml   |7 +-
 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi  |8 +
 drivers/gpu/drm/display/drm_hdcp_helper.c | 1224 +
 drivers/gpu/drm/i915/display/intel_atomic.c   |8 +-
 drivers/gpu/drm/i915/display/intel_ddi.c  |   32 +-
 .../drm/i915/display/intel_display_debugfs.c  |   12 +-
 .../drm/i915/display/intel_display_types.h|   51 +-
 drivers/gpu/drm/i915/display/intel_dp_hdcp.c  |  352 ++---
 drivers/gpu/drm/i915/display/intel_dp_mst.c   |   16 +-
 drivers/gpu/drm/i915/display/intel_hdcp.c | 1060 +++---
 drivers/gpu/drm/i915/display/intel_hdcp.h |   48 +-
 drivers/gpu/drm/i915/display/intel_hdmi.c |  267 ++--
 drivers/gpu/drm/msm/Kconfig   |1 +
 drivers/gpu/drm/msm/Makefile  |1 +
 drivers/gpu/drm/msm/dp/dp_catalog.c   |  156 +++
 drivers/gpu/drm/msm/dp/dp_catalog.h   |   18 +
 drivers/gpu/drm/msm/dp/dp_debug.c |   46 +-
 drivers/gpu/drm/msm/dp/dp_debug.h |   11 +-
 drivers/gpu/drm/msm/dp/dp_display.c   |   39 +-
 drivers/gpu/drm/msm/dp/dp_display.h   |5 +
 drivers/gpu/drm/msm/dp/dp_drm.c   |   39 +-
 drivers/gpu/drm/msm/dp/dp_drm.h   |7 +
 drivers/gpu/drm/msm/dp/dp_hdcp.c  |  389 ++
 drivers/gpu/drm/msm/dp/dp_hdcp.h  |   33 +
 drivers/gpu/drm/msm/dp/dp_parser.c|   14 +
 drivers/gpu/drm/msm/dp/dp_parser.h|4 +
 drivers/gpu/drm/msm/dp/dp_reg.h   |   30 +-
 drivers/gpu/drm/msm/msm_atomic.c  |   19 +
 include/drm/display/drm_hdcp.h|  296 
 include/drm/display/drm_hdcp_helper.h |   23 +
 30 files changed, 2867 insertions(+), 1349 deletions(-)
 create mode 100644 drivers/gpu/drm/msm/dp/dp_hdcp.c
 create mode 100644 drivers/gpu/drm/msm/dp/dp_hdcp.h

-- 
2.40.0.634.g4ca3ef3211-goog