On 2019-05-02 at 18:52:53 +0530, Ramalingam C wrote: > This series adds the content type capability for HDCP through a > drm connetor proeprty "HDCP Content Type". By default this property will > be "Type 0". And this property is exposed by the drivers which has the > HDCP2.2 capability to enable the userspace to configure for "Type 1". > > HDCP Content Type: > This property is used to indicate the content type > classification of a stream. Which indicate the HDCP version required > for the rendering of that streams. This conten type is one of the > parameter in the HDCP2.2 authentication flow, as even downstream > repeaters will mandate the HDCP version requirement. > > Two values possible for content type of a stream: > Type 0: Stream can be rendered only on HDCP encrypted link no > restriction on HDCP versions. > Type 1: Stream can be rendered only on HDCP2.2 encrypted link. > > And also this series adds a uevent for a change in the property state > change of a connector. This helps the userspace to monitor the uevent > for a proeprty state change than the trivial polling. > > Userspace consumer for above "HDCP Content Type" property and uevent is > almost at the last phase of review at #wayland community. So Patches 6, > 7, 8, 9 and 10 can be merged only when patches in #wayland community > receives the ACK. > > HDCP SRM is implemented through request_firmware() interface. Hence > userspace is expected to write the signature validated latest available > SRM table into /lib/firmware/ as "display_hdcp_srm.bin". On every HDCP > authentication kernel will read the SRM from above mentioned file and > do the revocation check. > > And also this series gathers all HDCP related DRM code into drm_hdcp.c > > Thanks Daniel Vetter for all the reviews. Daniel,
Could you please review https://patchwork.freedesktop.org/patch/303048/?series=57232&rev=8 And for all other patches I have imcorporated all your suggestions and added your Rbed-by. Please have a look. Thanks and Regards, -Ram > > Series can be cloned from github > https://github.com/ramalingampc2008/drm-tip.git hdcp2_2_p2_v6 > > Test-with: <20190502131625.27551-2-ramalinga...@intel.com> > > Ramalingam C (10): > drm: move content protection property to mode_config > drm/i915: debugfs: HDCP2.2 capability read > drm: revocation check at drm subsystem > drm/i915: SRM revocation check for HDCP1.4 and 2.2 > drm/hdcp: gathering hdcp related code into drm_hdcp.c > drm: Add Content protection type property > drm/i915: Attach content type property > drm: uevent for connector status change > drm/hdcp: update content protection property with uevent > drm/i915: update the hdcp state with uevent > > Documentation/gpu/drm-kms-helpers.rst | 6 + > drivers/gpu/drm/Makefile | 2 +- > drivers/gpu/drm/drm_atomic_uapi.c | 8 +- > drivers/gpu/drm/drm_connector.c | 61 +--- > drivers/gpu/drm/drm_hdcp.c | 455 ++++++++++++++++++++++++++ > drivers/gpu/drm/drm_internal.h | 4 + > drivers/gpu/drm/drm_sysfs.c | 37 +++ > drivers/gpu/drm/i915/i915_debugfs.c | 13 +- > drivers/gpu/drm/i915/intel_ddi.c | 37 ++- > drivers/gpu/drm/i915/intel_hdcp.c | 100 ++++-- > drivers/gpu/drm/i915/intel_hdcp.h | 3 +- > include/drm/drm_connector.h | 15 +- > include/drm/drm_hdcp.h | 29 ++ > include/drm/drm_mode_config.h | 12 + > include/drm/drm_sysfs.h | 5 +- > include/uapi/drm/drm_mode.h | 4 + > 16 files changed, 699 insertions(+), 92 deletions(-) > create mode 100644 drivers/gpu/drm/drm_hdcp.c > > -- > 2.19.1 > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
