On Thu, Mar 09, 2017 at 12:32:18PM +0000, Dong, Chuanxiao wrote:
> Hi,
>
> Any comments to this patch?
>
> Thanks
> Chuanxiao
>
> > -----Original Message-----
> > From: intel-gvt-dev [mailto:[email protected]] On
> > Behalf Of Chuanxiao Dong
> > Sent: Monday, March 6, 2017 1:16 PM
> > To: [email protected]; [email protected]
> > Subject: [PATCH] drm/i915/gvt: add enable_execlists check before enable gvt
> >
> > The GVT-g needs execlists to be enabled otherwise gvt should be disabled.
> > Add a check for enable_execlists before enabling gvt.
> >
> > Signed-off-by: Chuanxiao Dong <[email protected]>
> > ---
> > drivers/gpu/drm/i915/intel_gvt.c | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_gvt.c
> > b/drivers/gpu/drm/i915/intel_gvt.c
> > index d23c0fc..3799cb3 100644
> > --- a/drivers/gpu/drm/i915/intel_gvt.c
> > +++ b/drivers/gpu/drm/i915/intel_gvt.c
> > @@ -77,6 +77,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
> > goto bail;
> > }
> >
> > + if (!i915.enable_execlists) {
> > + DRM_DEBUG_DRIVER("Execlists unsupported, GVT-g is
> > disabled\n");
Should be DRM_INFO() in response to the user action, and should be
treated as a user visible string.
DRM_INFO("GPU guest virtualisation [GVT-g] disabled due to disabled execlist
submission [i915.enable_execlists module parameter]\n");
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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