diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2023-03-09 19:30:02 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 10:36:41 -0400 |
| commit | 2fa9ff25de08e598af051c76b216d2f073b2ee89 (patch) | |
| tree | d7e98fc5ce57d54f5dfbde396f7cbb5d62db077e /drivers/gpu/drm/amd/amdkfd/kfd_topology.c | |
| parent | 3ebfd221c1a83e5f0edadb87d173d8fd93d1d125 (diff) | |
drm/amdgpu: KFD graphics interop support compute partition
kfd_ioctl_get_dmabuf use the amdgpu bo xcp_id to get the gpu_id of the
KFD node from the exported dmabuf_adev, and then create kfd bo on the
correct adev and KFD node when importing the amdgpu bo to KFD.
Remove function kfd_device_by_adev, it is not needed as it is the same
result as dmabuf_adev->kfd.dev->nodes[0]->id.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index a8e25aecf839..dbb6159344b3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -125,24 +125,6 @@ struct kfd_node *kfd_device_by_pci_dev(const struct pci_dev *pdev) return device; } -struct kfd_node *kfd_device_by_adev(const struct amdgpu_device *adev) -{ - struct kfd_topology_device *top_dev; - struct kfd_node *device = NULL; - - down_read(&topology_lock); - - list_for_each_entry(top_dev, &topology_device_list, list) - if (top_dev->gpu && top_dev->gpu->adev == adev) { - device = top_dev->gpu; - break; - } - - up_read(&topology_lock); - - return device; -} - /* Called with write topology_lock acquired */ static void kfd_release_topology_device(struct kfd_topology_device *dev) { |