linux-kernel - Re: [PATCH v6 0/2] enable HDCP in Cadence MHDP bridge driver

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Date:   Tue, 13 Apr 2021 10:29:13 +0200
From:   Robert Foss <robert.foss@...aro.org>
To:     Parshuram Thombare <pthombar@...ence.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>, nikhil.nd@...com,
        kishon@...com, sjakhade@...ence.com, mparab@...ence.com
Subject: Re: [PATCH v6 0/2] enable HDCP in Cadence MHDP bridge driver

Merged series.

https://cgit.freedesktop.org/drm/drm-misc/commit/?id=6a3608eae6d33a478a29348eb5e9ca330a528ae6

On Sat, 10 Apr 2021 at 20:14, Parshuram Thombare <pthombar@...ence.com> wrote:
>
> This patch series enables HDCP in Cadence MHDP DPI/DP bridge driver.
>
> Changes since v1:
> - Move sapb reg block right after apb reg block
> - Corresponding changes in binding and example
>
> Changes since v2:
> - Revert reg resource sequence in binding and
>   use resource mapping by name
> - Remove hdcp_config from binding and use
>   DRM HDCP Content Type property to select
>   HDCP version
>
> Changes since v3:
> - Fix kernel test robot warning
>
> Changes since v4:
> - Fix binding issue
>
> Changes since v5:
> - Maintain backward compatibility of driver on platforms
>   without SAPB port by allowing driver to continue without
>   HDCP feature instead of returning error
>
>
> Parshuram Thombare (2):
>   dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP
>   drm: bridge: cdns-mhdp8546: Enable HDCP
>
>  .../display/bridge/cdns,mhdp8546.yaml         |  15 +-
>  drivers/gpu/drm/bridge/cadence/Makefile       |   2 +-
>  .../drm/bridge/cadence/cdns-mhdp8546-core.c   | 128 +++-
>  .../drm/bridge/cadence/cdns-mhdp8546-core.h   |  22 +
>  .../drm/bridge/cadence/cdns-mhdp8546-hdcp.c   | 570 ++++++++++++++++++
>  .../drm/bridge/cadence/cdns-mhdp8546-hdcp.h   |  92 +++
>  6 files changed, 812 insertions(+), 17 deletions(-)
>  create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
>  create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.h
>
> --
> 2.25.1
>