Re: [PATCH v3 06/16] drm/i915/hdcp: HDCP stream encryption support

2020-10-27 Thread Anshuman Gupta
rg; Nikula, Jani ; C, > > Ramalingam ; Li, Juston ; > > Shankar, Uma ; Gupta, Anshuman > > > > Subject: [PATCH v3 06/16] drm/i915/hdcp: HDCP stream encryption support > > > > Both HDCP_{1.x,2.x} requires to select/deselect Multistream HDCP bit in > > TRANS_

RE: [PATCH v3 06/16] drm/i915/hdcp: HDCP stream encryption support

2020-10-26 Thread Shankar, Uma
> > Subject: [PATCH v3 06/16] drm/i915/hdcp: HDCP stream encryption support > > Both HDCP_{1.x,2.x} requires to select/deselect Multistream HDCP bit in > TRANS_DDI_FUNC_CTL in order to enable/disable stream HDCP encryption over > DP MST Transport Link. > > HDCP 1.4 stre

[PATCH v3 06/16] drm/i915/hdcp: HDCP stream encryption support

2020-10-23 Thread Anshuman Gupta
Both HDCP_{1.x,2.x} requires to select/deselect Multistream HDCP bit in TRANS_DDI_FUNC_CTL in order to enable/disable stream HDCP encryption over DP MST Transport Link. HDCP 1.4 stream encryption requires to validate the stream encryption status in HDCP_STATUS_{TRANSCODER,PORT} register driving th

[PATCH v3 06/16] drm/i915/hdcp: HDCP stream encryption support

2020-10-22 Thread Anshuman Gupta
Both HDCP_{1.x,2.x} requires to select/deselect Multistream HDCP bit in TRANS_DDI_FUNC_CTL in order to enable/disable stream HDCP encryption over DP MST Transport Link. HDCP 1.4 stream encryption requires to validate the stream encryption status in HDCP_STATUS_{TRANSCODER,PORT} register driving th