[PATCH 00/14] HDCP 2 Content Protection v2

[Harry Wentland]

On 2019-11-07 10:56 a.m., Bhawanpreet Lakha wrote:
> Just like with the 1.4 series of patches This only introduces the
> ability to authenticate and encrypt the link. These patches by
> themselves don't constitute a complete and compliant HDCP content
> protection solution but are a requirement for such a solution.
> 
> Summary of the changes
> *Adds 2.2 code to the module
> *Enabled HDCP 2.2 authentication/encryption
> *Add type0/1 selection for 2.2
> *Add MST support (Only tested single daisy chain usecase)
> *use drm_hdcp.h for macros/defines
> *fix static analysis bug
> 
> v2:
>   -use macros/defines from drm_hdcp.h
>   	drm/amd/display: add and use defines from drm_hdcp.h
> 	drm/amd/display: use drm defines for MAX CASCADE MASK
> 	drm/amd/display: split rxstatus for hdmi and dp
>   -fix static analysis bug
> 	drm/amd/display: Fix static analysis bug in validate_bksv
> 

Changes are
Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> 
> Bhawanpreet Lakha (14):
>   drm/amd/display: Add PSP block to verify HDCP2.2 steps
>   drm/amd/display: Add DDC handles for HDCP2.2
>   drm/amd/display: Add execution and transition states for HDCP2.2
>   drm/amd/display: Add logging for HDCP2.2
>   drm/amd/display: Change ERROR to WARN for HDCP module
>   drm/amd/display: Enable HDCP 2.2
>   drm/amd/display: Handle hdcp2.2 type0/1 in dm
>   drm/amd/display: Refactor HDCP to handle multiple displays per link
>   drm/amd/display: add force Type0/1 flag
>   drm/amd/display: Refactor HDCP encryption status update
>   drm/amd/display: add and use defines from drm_hdcp.h
>   drm/amd/display: use drm defines for MAX CASCADE MASK
>   drm/amd/display: split rxstatus for hdmi and dp
>   drm/amd/display: Fix static analysis bug in validate_bksv
> 
>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  26 +-
>  .../amd/display/amdgpu_dm/amdgpu_dm_hdcp.c    |  64 +-
>  .../amd/display/amdgpu_dm/amdgpu_dm_hdcp.h    |   9 +-
>  .../gpu/drm/amd/display/modules/hdcp/Makefile |   3 +-
>  .../gpu/drm/amd/display/modules/hdcp/hdcp.c   | 101 +-
>  .../gpu/drm/amd/display/modules/hdcp/hdcp.h   | 197 +++-
>  .../display/modules/hdcp/hdcp1_execution.c    |  40 +-
>  .../display/modules/hdcp/hdcp2_execution.c    | 884 ++++++++++++++++++
>  .../display/modules/hdcp/hdcp2_transition.c   | 674 +++++++++++++
>  .../drm/amd/display/modules/hdcp/hdcp_ddc.c   | 326 +++++++
>  .../drm/amd/display/modules/hdcp/hdcp_log.c   | 118 +++
>  .../drm/amd/display/modules/hdcp/hdcp_log.h   |  98 +-
>  .../drm/amd/display/modules/hdcp/hdcp_psp.c   | 511 +++++++++-
>  .../drm/amd/display/modules/hdcp/hdcp_psp.h   | 194 ++++
>  .../drm/amd/display/modules/inc/mod_hdcp.h    |  15 +-
>  15 files changed, 3137 insertions(+), 123 deletions(-)
>  create mode 100644 drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
>  create mode 100644 drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c
>