Re: [Intel-gfx] [PATCH v2 08/16] drm/i915/pxp: Implement arb session teardown

2021-03-03 Thread Daniele Ceraolo Spurio
On 3/3/2021 2:04 PM, Chris Wilson wrote: Quoting Daniele Ceraolo Spurio (2021-03-01 19:31:52) From: "Huang, Sean Z" Teardown is triggered when the display topology changes and no long meets the secure playback requirement, and hardware trashes all the encryption keys for display. Additional

Re: [Intel-gfx] [PATCH v2 08/16] drm/i915/pxp: Implement arb session teardown

2021-03-03 Thread Chris Wilson
Quoting Daniele Ceraolo Spurio (2021-03-01 19:31:52) > From: "Huang, Sean Z" > > Teardown is triggered when the display topology changes and no > long meets the secure playback requirement, and hardware trashes > all the encryption keys for display. Additionally, we want to emit a > teardown oper

[Intel-gfx] [PATCH v2 08/16] drm/i915/pxp: Implement arb session teardown

2021-03-01 Thread Daniele Ceraolo Spurio
From: "Huang, Sean Z" Teardown is triggered when the display topology changes and no long meets the secure playback requirement, and hardware trashes all the encryption keys for display. Additionally, we want to emit a teardown operation to make sure we're clean on boot and resume v2: emit in th