Re: [Intel-gfx] [RFC-v4 01/21] drm/i915/pxp: Introduce Intel PXP component

2020-12-15 Thread Huang, Sean Z
not add any security; and does not > mean you can safely have multiple contexts without collision. > What you had in mind was an ida. Got it, I have removed the ctx.id, instead I just need ctx.inited bool -Original Message- From: Chris Wilson Sent: Thursday, December 10, 2020 12:41 AM

Re: [Intel-gfx] [RFC-v4 01/21] drm/i915/pxp: Introduce Intel PXP component

2020-12-10 Thread Chris Wilson
Quoting Huang, Sean Z (2020-12-10 07:24:15) > PXP (Protected Xe Path) is an i915 componment, available on GEN12+, > that helps to establish the hardware protected session and manage > the status of the alive software session, as well as its life cycle. > > This patch series is to allow the kernel

[Intel-gfx] [RFC-v4 01/21] drm/i915/pxp: Introduce Intel PXP component

2020-12-09 Thread Huang, Sean Z
PXP (Protected Xe Path) is an i915 componment, available on GEN12+, that helps to establish the hardware protected session and manage the status of the alive software session, as well as its life cycle. This patch series is to allow the kernel space to create and manage a single hardware session (