[PATCH v4 0/2] enable HDCP in Cadence MHDP bridge driver

Parshuram Thombare pthombar at cadence.com
Thu Mar 18 06:44:42 UTC 2021


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

Parshuram Thombare (2):
  dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP
  drm: bridge: cdns-mhdp8546: Enable HDCP

 .../display/bridge/cdns,mhdp8546.yaml         |  24 +-
 drivers/gpu/drm/bridge/cadence/Makefile       |   2 +-
 .../drm/bridge/cadence/cdns-mhdp8546-core.c   | 113 +++-
 .../drm/bridge/cadence/cdns-mhdp8546-core.h   |  21 +
 .../drm/bridge/cadence/cdns-mhdp8546-hdcp.c   | 570 ++++++++++++++++++
 .../drm/bridge/cadence/cdns-mhdp8546-hdcp.h   |  92 +++
 6 files changed, 799 insertions(+), 23 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



More information about the dri-devel mailing list