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

From: Robert Foss
Date: Tue Apr 13 2021 - 04:29:48 EST


Merged series.

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

On Sat, 10 Apr 2021 at 20:14, Parshuram Thombare <pthombar@xxxxxxxxxxx> 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
>