diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2023-01-26 18:45:32 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 10:36:24 -0400 |
| commit | 2046ed6c8aa951e4ae83c5022bb0a7c777386097 (patch) | |
| tree | 57fcd15fbfae21c33d97596f52893d53b8129160 | |
| parent | 53c5692e7a3c8e8eed3ec6b876a3c982d217a5d7 (diff) | |
drm/amdkfd: SVM range allocation support memory partition
Pass kfd node->xcp->mem_id to amdgpu bo create parameter mem_id_plus1 to
allocate new svm_bo on the specified memory partition.
This is only for dGPU mode as we don't migrate with APU mode.
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>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index e6348d4133fd..62aa7fb2eaa5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -555,16 +555,20 @@ svm_range_vram_node_new(struct kfd_node *node, struct svm_range *prange, bp.flags |= AMDGPU_GEM_CREATE_DISCARDABLE; bp.type = ttm_bo_type_device; bp.resv = NULL; + if (node->xcp) + bp.mem_id_plus1 = node->xcp->mem_id + 1; - /* TODO: Allocate memory from the right memory partition. We can sort - * out the details later, once basic memory partitioning is working - */ r = amdgpu_bo_create_user(node->adev, &bp, &ubo); if (r) { pr_debug("failed %d to create bo\n", r); goto create_bo_failed; } bo = &ubo->bo; + + pr_debug("alloc bo at offset 0x%lx size 0x%lx on partition %d\n", + bo->tbo.resource->start << PAGE_SHIFT, bp.size, + bp.mem_id_plus1 - 1); + r = amdgpu_bo_reserve(bo, true); if (r) { pr_debug("failed %d to reserve bo\n", r); |