On Fri, Aug 6, 2021 at 8:25 PM John Harrison <john.c.harri...@intel.com> wrote: > On 7/28/2021 12:21, Matthew Brost wrote: > > Disable bonding on gen12+ platforms aside from ones already supported by > > the i915 - TGL, RKL, and ADL-S. > > > > Signed-off-by: Matthew Brost <matthew.br...@intel.com> > > --- > > drivers/gpu/drm/i915/gem/i915_gem_context.c | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c > > b/drivers/gpu/drm/i915/gem/i915_gem_context.c > > index 05c3ee191710..9c3672bac0e2 100644 > > --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c > > +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c > > @@ -446,6 +446,13 @@ set_proto_ctx_engines_bond(struct i915_user_extension > > __user *base, void *data) > > u16 idx, num_bonds; > > int err, n; > > > > + if (GRAPHICS_VER(i915) >= 12 && !IS_TIGERLAKE(i915) && > > + !IS_ROCKETLAKE(i915) && !IS_ALDERLAKE_S(i915)) { > > + drm_dbg(&i915->drm, > > + "Bonding on gen12+ aside from TGL, RKL, and ADL_S not > > allowed\n"); > I would have said not supported rather than not allowed. Either way: > Reviewed-by: John Harrison <john.c.harri...@intel.com>
Either is fine with me. Acked-by: Daniel Vetter <daniel.vet...@ffwll.ch> > > > + return -ENODEV; > > + } > > + > > if (get_user(idx, &ext->virtual_index)) > > return -EFAULT; > > > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch