Re: [PATCH 13/19] drm/amd/display: force CP to DESIRED when removing display.

2021-04-19 Thread Pillai, Aurabindo
-gfx@lists.freedesktop.org Cc: Wentland, Harry ; Li, Sun peng (Leo) ; Lakha, Bhawanpreet ; Siqueira, Rodrigo ; Pillai, Aurabindo ; Zhuo, Qingqing ; Brol, Eryk ; R, Bindu ; Jacob, Anson ; Zhang, Dingchen (David) ; Zhang, Dingchen (David) Subject: [PATCH 13/19] drm/amd/display: force CP to DESIRED

[PATCH 13/19] drm/amd/display: force CP to DESIRED when removing display.

2021-04-16 Thread Aurabindo Pillai
From: "Dingchen (David) Zhang" [why] It is possible that the commit from userspace to cause link stream disable and hdcp auth reset when the HDCP has been enabled at the moment. We'd expect the CP prop back to DESIRED from ENABLED. [how] In the helper of hdcp display removal, we check and change