Re: [Intel-gfx] [PATCH v3 3/4] drm/i915/gsc: add initial support for GSC proxy

2023-05-03 Thread Teres Alexis, Alan Previn
On Tue, 2023-05-02 at 09:38 -0700, Ceraolo Spurio, Daniele wrote: > The GSC uC needs to communicate with the CSME to perform certain > operations. Since the GSC can't perform this communication directly > on platforms where it is integrated in GT, i915 needs to transfer the > messages from GSC to

[Intel-gfx] [PATCH v3 3/4] drm/i915/gsc: add initial support for GSC proxy

2023-05-02 Thread Daniele Ceraolo Spurio
The GSC uC needs to communicate with the CSME to perform certain operations. Since the GSC can't perform this communication directly on platforms where it is integrated in GT, i915 needs to transfer the messages from GSC to CSME and back. The proxy flow is as follow: 1 - i915 submits a request to G