[Intel-gfx] [PATCH v2] drm/i915/gvt: disable GVT-g if host GuC submission is enabled

[Joonas Lahtinen]

On ti, 2017-05-16 at 07:53 +0000, Dong, Chuanxiao wrote:
> > 
> > Thanks Joonas. If to fail with -EIO, how about for the other two checks: " if
> > (!is_supported_device(dev_priv))" and " if (!i915.enable_execlists)"?
> > Currently these two cases are failed with 0 instead of -EIO. Looks like should
> > also fail with -EIO?

!is_supported_device check should probably be done in parameter
sanitization phase, it should not result in EIO, because enable_gvt is
not marked as an unsafe option.

enable_execlists on the other hand is a an _unsafe option and should
result in -EIO.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation