[PATCH] drm/amdkfd: sriov doesn't support per queue reset

[Kim, Jonathan]

[Public]

> -----Original Message-----
> From: Emily Deng <Emily.Deng at amd.com>
> Sent: Friday, March 28, 2025 6:19 AM
> To: amd-gfx at lists.freedesktop.org; Kim, Jonathan <Jonathan.Kim at amd.com>
> Cc: Deng, Emily <Emily.Deng at amd.com>
> Subject: [PATCH] drm/amdkfd: sriov doesn't support per queue reset
>
> Disable per queue reset for sriov.
>
> Signed-off-by: Emily Deng <Emily.Deng at amd.com>

Reviewed-by: Jonathan Kim <jonathan.kim at amd.com>

> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> index e477d7509646..2c4711c67d8a 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> @@ -2001,7 +2001,8 @@ static void kfd_topology_set_capabilities(struct
> kfd_topology_device *dev)
>                       dev->node_props.capability |=
>
>       HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORT
> ED;
>
> -             dev->node_props.capability |=
> HSA_CAP_PER_QUEUE_RESET_SUPPORTED;
> +             if (!amdgpu_sriov_vf(dev->gpu->adev))
> +                     dev->node_props.capability |=
> HSA_CAP_PER_QUEUE_RESET_SUPPORTED;
>       } else {
>               dev->node_props.debug_prop |=
> HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 |
>                                       HSA_DBG_WATCH_ADDR_MASK_HI_BIT;
> --
> 2.34.1