On Wed, Feb 19, 2025 at 2:04 PM Dr. David Alan Gilbert
<linux@xxxxxxxxxxx> 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.
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 |_______/
