missing wire up of nbif_v6_3_1_sriov_funcs ?

[Dr. David Alan Gilbert]

* Alex Deucher (alexdeucher at gmail.com) wrote:
> On Wed, Feb 19, 2025 at 2:04 PM Dr. David Alan Gilbert
> <linux at treblig.org> wrote:
> >
> > Hi All,
> >   I think you may be misisng some wiring of nbif_v6_3_1_sriov_funcs.
> >
> >   My scripts noticed 'nbif_v6_3_1_sriov_funcs' was unused;
> > It was added in:
> >   Commit: 894c6d3522d1 ("drm/amdgpu: Add nbif v6_3_1 ip block support")
> >
> >
> > and is:
> > drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c:
> >   const struct amdgpu_nbio_funcs nbif_v6_3_1_sriov_funcs = {
> >
> > but, it's not referenced, which makes me think it perhaps
> > should be in:
> > drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> >
> > I see for 4.3.x there is:
> >   case IP_VERSION(4, 3, 0):
> >   case IP_VERSION(4, 3, 1):
> >     if (amdgpu_sriov_vf(adev))
> >       adev->nbio.funcs = &nbio_v4_3_sriov_funcs;
> >     else
> >       adev->nbio.funcs = &nbio_v4_3_funcs;
> >     adev->nbio.hdp_flush_reg = &nbio_v4_3_hdp_flush_reg;
> >     break;
> >
> > but for 6.3.1 we have:
> >
> >   case IP_VERSION(6, 3, 1):
> >     adev->nbio.funcs = &nbif_v6_3_1_funcs;
> >     adev->nbio.hdp_flush_reg = &nbif_v6_3_1_hdp_flush_reg;
> >     break;
> >
> >
> > so is that supposed to have something similar?
> 
> They can be dropped.  I think they were just copy and paste leftovers.

Thanks for the reply.

OK, I'll send a patch then to remove nbif_v6_3_1_sriov_funcs.

Dave

> Alex
> 
> >
> > Dave
> >
> > --
> >  -----Open up your eyes, open up your mind, open up your code -------
> > / Dr. David Alan Gilbert    |       Running GNU/Linux       | Happy  \
> > \        dave @ treblig.org |                               | In Hex /
> >  \ _________________________|_____ http://www.treblig.org   |_______/
-- 
 -----Open up your eyes, open up your mind, open up your code -------   
/ Dr. David Alan Gilbert    |       Running GNU/Linux       | Happy  \ 
\        dave @ treblig.org |                               | In Hex /
 \ _________________________|_____ http://www.treblig.org   |_______/