Re: [PATCH] drm/i915: Don't force IOSF_MBI

From: Chris Wilson
Date: Fri Jul 17 2020 - 15:33:12 EST


Quoting Jisheng Zhang (2020-07-17 07:11:38)
> The i915 doesn't depend on IOSF_MBI, asm/iosf_mbi.h already defines
> isof_mbi_* APIs when ISOF_MBI is disabled.
>
> Don't force IOSF_MBI to allow disabling IOSF_MBI for non SoC platforms.

But it is required for Valleyview/Cherryview and we want to support
those by default. Tricky.
-Chris