[Intel-gfx] [PATCH v6 3/3] drm/i915/hdcp: reuse rx_info for mst stream type1 capability check

2021-08-19 Thread Juston Li
On some MST docking stations, rx_info can only be read after RepeaterAuth_Send_ReceiverID_List and the RxStatus READY bit is set otherwise the read will return -EIO. This behavior causes the mst stream type1 capability test to fail to read rx_info and determine if the topology supports type1 and f

Re: [Intel-gfx] [PATCH v6 3/3] drm/i915/hdcp: reuse rx_info for mst stream type1 capability check

2021-09-02 Thread Gupta, Anshuman
> -Original Message- > From: Li, Juston > Sent: Friday, August 20, 2021 12:19 AM > To: intel-gfx@lists.freedesktop.org > Cc: seanp...@chromium.org; Gupta, Anshuman ; > C, Ramalingam ; Vivi, Rodrigo > ; Li, Juston > Subject: [Intel-gfx] [PATCH v6 3/3] drm/i915

Re: [Intel-gfx] [PATCH v6 3/3] drm/i915/hdcp: reuse rx_info for mst stream type1 capability check

2021-09-02 Thread Kandpal, Suraj
- From: Gupta, Anshuman Sent: Thursday, September 2, 2021 6:40 PM To: Li, Juston ; intel-gfx@lists.freedesktop.org; Kandpal, Suraj Cc: seanp...@chromium.org; C, Ramalingam ; Vivi, Rodrigo Subject: RE: [Intel-gfx] [PATCH v6 3/3] drm/i915/hdcp: reuse rx_info for mst stream type1 capability check