Re: [Intel-gfx] [PATCH 22/43] drm/i915: Async execution of hdcp authentication

2018-02-25 Thread Ramalingam C
On Thursday 22 February 2018 08:09 PM, Sean Paul wrote: On Wed, Feb 14, 2018 at 07:43:37PM +0530, Ramalingam C wrote: Each HDCP authentication, could take upto 5.1Sec, based on the downstream HDCP topology. Hence to avoid this much delay in the atomic_commit path, this patch schedules the HDC

Re: [Intel-gfx] [PATCH 22/43] drm/i915: Async execution of hdcp authentication

2018-02-22 Thread Sean Paul
On Wed, Feb 14, 2018 at 07:43:37PM +0530, Ramalingam C wrote: > Each HDCP authentication, could take upto 5.1Sec, based on the > downstream HDCP topology. > > Hence to avoid this much delay in the atomic_commit path, this patch > schedules the HDCP authentication into a asynchronous work. > > Thi

[Intel-gfx] [PATCH 22/43] drm/i915: Async execution of hdcp authentication

2018-02-14 Thread Ramalingam C
Each HDCP authentication, could take upto 5.1Sec, based on the downstream HDCP topology. Hence to avoid this much delay in the atomic_commit path, this patch schedules the HDCP authentication into a asynchronous work. This keeps the UI active, by enabling the flips in parallel to HDCP auth. Sign