> -----Original Message-----
> From: Kandpal, Suraj <[email protected]>
> Sent: Wednesday, August 30, 2023 1:05 PM
> To: [email protected]
> Cc: Nautiyal, Ankit K <[email protected]>; Shankar, Uma
> <[email protected]>; Murthy, Arun R <[email protected]>; Kandpal,
> Suraj <[email protected]>
> Subject: [PATCH 0/2] Fix HDCP2 capability check
>
> In DP MST scenarios we derive the connector and in turn the aux from
> intel_digital_port which always gave the primary monitors aux, this caused the
> capability of the primary monitor to be checked twice rather than enumerating
> the
> different HDCP capabilities for each monitor because of this we saw the below
> issues -primary monitor = HDCP 1.4 secondary monitor : HDCP 2.2 1.4
> i915_display_info reads as : HDCP 1.4 for both monitor
>
> -primary monitor = HDCP 2.2 1.4 secondary monitor : HDCP 1.4 i915_display_info
> reads as : HDCP 2.2 1.4 for both monitor
>
> Solution is to derive the aux from intel_connector instead.
Pushed to drm-intel-next. Thanks for the change.
Regards,
Uma Shankar
> Signed-off-by: Suraj Kandpal <[email protected]>
>
> Suraj Kandpal (2):
> drm/i915/hdcp: Use intel_connector as argument for hdcp_2_2_capable
> drm/i915/hdcp: Use correct aux for capability check scenario
>
> drivers/gpu/drm/i915/display/intel_display_types.h | 2 +-
> drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 7 +++++--
> drivers/gpu/drm/i915/display/intel_hdcp.c | 3 +--
> drivers/gpu/drm/i915/display/intel_hdmi.c | 3 ++-
> 4 files changed, 9 insertions(+), 6 deletions(-)
>
> --
> 2.25.1
