On Tue, 2020-02-18 at 17:02 -0500, Sean Paul wrote:
> From: Sean Paul
>
> Hey all,
> Back with a v4. Rebased on latest drm-tip.
>
> Biggest change was adding the QUERY_STREAM_ENCRYPTION_STATUS check
> which
> ensures not only the link to the first branch is encrypted, but also
> that the channel iteself is also protected.
>
> Sean
>
nit, i915_display_info debugfs for intel_dp_mst_info() doesn't show
"HDCP version: "
Juston
> Sean Paul (14):
> drm/i915: Fix sha_text population code
> drm/i915: Clear the repeater bit on HDCP disable
> drm/i915: WARN if HDCP signalling is enabled upon disable
> drm/i915: Intercept Aksv writes in the aux hooks
> drm/i915: Use the cpu_transcoder in intel_hdcp to toggle HDCP
> signalling
> drm/i915: Factor out hdcp->value assignments
> drm/i915: Protect workers against disappearing connectors
> drm/i915: Don't fully disable HDCP on a port if multiple pipes are
> using it
> drm/i915: Support DP MST in enc_to_dig_port() function
> drm/i915: Use ddi_update_pipe in intel_dp_mst
> drm/i915: Factor out HDCP shim functions from dp for use by dp_mst
> drm/i915: Add connector to hdcp_shim->check_link()
> drm/mst: Add support for QUERY_STREAM_ENCRYPTION_STATUS MST
> sideband
> message
> drm/i915: Add HDCP 1.4 support for MST connectors
>
> drivers/gpu/drm/drm_dp_mst_topology.c | 117 +++
> drivers/gpu/drm/i915/Makefile | 1 +
> drivers/gpu/drm/i915/display/intel_ddi.c | 26 +-
> drivers/gpu/drm/i915/display/intel_ddi.h | 2 +
> .../drm/i915/display/intel_display_types.h| 30 +-
> drivers/gpu/drm/i915/display/intel_dp.c | 620 +--
> drivers/gpu/drm/i915/display/intel_dp.h | 7 +
> drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 705
> ++
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 15 +
> drivers/gpu/drm/i915/display/intel_hdcp.c | 199 +++--
> drivers/gpu/drm/i915/display/intel_hdmi.c | 23 +-
> include/drm/drm_dp_helper.h | 3 +
> include/drm/drm_dp_mst_helper.h | 44 ++
> include/drm/drm_hdcp.h| 3 +
> 14 files changed, 1127 insertions(+), 668 deletions(-)
> create mode 100644 drivers/gpu/drm/i915/display/intel_dp_hdcp.c
>
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