[Intel-gfx] [PATCH v2 1/3] drm/i915/hdcp: HDCP2.2 MST Link failure recovery

2021-03-19 Thread Anshuman Gupta
DP MST Link Check performed only for the connector involved with HDCP port authentication and encryption, for other connector it simply returns link check with true and update the uevent. Therefore in case of HDCP 2.2 link failure, disable HDCP encryption and de-authenticate the port so next time i

Re: [Intel-gfx] [PATCH v2 1/3] drm/i915/hdcp: HDCP2.2 MST Link failure recovery

2021-03-17 Thread Nautiyal, Ankit K
This makes sense. Now in case of link failure with multiple active streams, we would be able to set hdcp_auth as false and it would not get missed in hdcp2_authentication_encrypt. Looks good to me. Reviewed-by: Ankit Nautiyal On 3/4/2021 2:26 PM, Anshuman Gupta wrote: DP MST Link Check per

[Intel-gfx] [PATCH v2 1/3] drm/i915/hdcp: HDCP2.2 MST Link failure recovery

2021-03-04 Thread Anshuman Gupta
DP MST Link Check performed only for the connector involved with HDCP port authentication and encryption, for other connector it simply returns link check with true and update the uevent. Therefore in case of HDCP 2.2 link failure, disable HDCP encryption and de-authenticate the port so next time i