On Fri, Oct 28, 2022 at 10:14:05AM -0700, Ceraolo Spurio, Daniele wrote: > > > On 10/27/2022 8:40 PM, Matt Roper wrote: > > On Thu, Oct 27, 2022 at 03:15:54PM -0700, Daniele Ceraolo Spurio wrote: > > > There is no userspace user for this CS yet, we only need it for internal > > > kernel ops (e.g. HuC, PXP), so don't expose it. > > > > > > Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> > > > Cc: Matt Roper <matthew.d.roper@xxxxxxxxx> > > Since we never expose it to userspace, we also never get to the point of > > doing an engine rename and removing the apostrophe. I assume we're okay > > with this engine continuing to show up as "other'6" in debug logs? > > I don't think it matters a lot in debug logs, but anyway it wouldn't be hard > to rename it to something different. What do you suggest to rename it to? > Since OTHER_CLASS doesn't have a uabi_class defined we can't use a count of > engines of that type like we do for the other classes. Just rename it > straight to hardcoded gsc0 ? Yeah, a hardcoded "gsc0" seems fine to me. I agree it doesn't matter too much either way, so I'll leave it up to you whether you add that rename or not. Matt > > Daniele > > > > > Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx> > > > > > --- > > > drivers/gpu/drm/i915/gt/intel_engine_user.c | 4 ++++ > > > 1 file changed, 4 insertions(+) > > > > > > diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c > > > index 79312b734690..ca795daca116 100644 > > > --- a/drivers/gpu/drm/i915/gt/intel_engine_user.c > > > +++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c > > > @@ -211,6 +211,10 @@ void intel_engines_driver_register(struct drm_i915_private *i915) > > > if (intel_gt_has_unrecoverable_error(engine->gt)) > > > continue; /* ignore incomplete engines */ > > > + /* don't expose GSC engine to user */ > > > + if (engine->class == OTHER_CLASS) > > > + continue; > > > + > > > GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes)); > > > engine->uabi_class = uabi_classes[engine->class]; > > > -- > > > 2.37.3 > > > > -- Matt Roper Graphics Software Engineer VTT-OSGC Platform Enablement Intel Corporation
