[PATCH] drm/amdgpu: increase max xgmi physical node for aldebaran

Alex Deucher alexdeucher at gmail.com
Tue Aug 17 16:02:02 UTC 2021


Acked-by: Alex Deucher <alexander.deucher at amd.com>

On Tue, Aug 17, 2021 at 12:30 AM Hawking Zhang <Hawking.Zhang at amd.com> wrote:
>
> aldebaran supports up to 16 xgmi physical nodes.
>
> Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
> Reviewed-by: John Clements <john.clements at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
> index 8fca72e..497b86c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
> @@ -75,9 +75,8 @@ int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
>                 max_physical_node_id     = 7;
>                 break;
>         case CHIP_ALDEBARAN:
> -               /* just using duplicates for Aldebaran support, revisit later */
> -               max_num_physical_nodes   = 8;
> -               max_physical_node_id     = 7;
> +               max_num_physical_nodes   = 16;
> +               max_physical_node_id     = 15;
>                 break;
>         default:
>                 return -EINVAL;
> --
> 2.7.4
>


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