RE: [PATCH] misc/mei: INTEL_MEI should depend on X86 or DRM_XE

[Usyskin, Alexander]

> Subject: Re: [PATCH] misc/mei: INTEL_MEI should depend on X86 or DRM_XE
> 
> Hi,
> 
> On 1/28/26 3:57 PM, Usyskin, Alexander wrote:
> 
> > There are different usages of mei:
> > - for discrete graphics xe/i915 will load mei via auxiliary device also on non
> x86.
> > - for integrated xe/i915 communicate with mei for on-chip CSME - this
> scenario is x86 only.
> 
> > IMO this should cover all:
> > depends on X86 || DRM_XE!=n || DRM_I915!=n || COMPILE_TEST
> 
> Is there discrete i915?
> 

DG1, Alchemist and some server cards are supported by i915

> DRM_I915 depends on PCI && X86 (so "X86 || DRM_I915" is redundant,
> which
> is why I didn't add it in my version of the patch. If DRM_I915 is useful
> on non-x86 we might want to change that as well.
> 

Let ask gfx people.
Rodrigo, is DRM_I915 useful on non-x86?

> Also, is there any policy on dependency ordering? On non-X86, INTEL_MEI
> becomes available only after selecting DRM_XE, which is in a directory
> included much later, so the question is not shown initially, is that a
> problem?
> 

By not enabling INTEL_MEI the biggest thing that you loose are the firmware update.
I'm not sure how to sort this out and if it is worth the effort.

- - 
Thanks,
Sasha