[Intel-gfx] [PATCH v2 00/15] drm/i915: HuC loading for DG2

Ceraolo Spurio, Daniele daniele.ceraolospurio at intel.com
Fri Aug 19 15:01:58 UTC 2022



On 8/19/2022 12:21 AM, Greg Kroah-Hartman wrote:
> On Thu, Aug 18, 2022 at 04:02:28PM -0700, Daniele Ceraolo Spurio wrote:
>> Note that this series includes several mei patches that add support for
>> sending the HuC loading command via mei-gsc. These patches depend on the
>> GSC support for DG2 [1], which has been included squashed in a single
>> patch to make the series apply and allow CI to run. We plan to merge
>> those patches through the drm tree because i915 is the sole user.
> Doesn't look like you cc:ed me on any of the mei patches, which is odd,
> and ensure I can't review them :(

My bad, will re-send the series and properly CC you on the mei patches.

> And why are mei changes needed only for drm?

Simplifying a bit here: the GSC is on the discrete graphics card and 
only performs operations that are related to it; we have the mei driver 
take control of the GSC because its interface is mostly the same as the 
ME, so we can re-use the flows that are already implemented in mei with 
some tweaks.

Daniele

> thanks,
>
> greg k-h



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