diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 5df89a295177..f9bab963a948 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -708,10 +708,12 @@ static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem, pr_debug("\t add VA 0x%llx - 0x%llx to vm %p\n", va, va + bo_size, vm); - if (adev == bo_adev || (mem->domain == AMDGPU_GEM_DOMAIN_VRAM && - amdgpu_xgmi_same_hive(adev, bo_adev))) { - /* Mappings on the local GPU and VRAM mappings in the - * local hive share the original BO + if (adev == bo_adev || + (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm) && adev->ram_is_direct_mapped) || + (mem->domain == AMDGPU_GEM_DOMAIN_VRAM && amdgpu_xgmi_same_hive(adev, bo_adev))) { + /* Mappings on the local GPU, or VRAM mappings in the + * local hive, or userptr mapping IOMMU direct map mode + * share the original BO */ attachment[i]->type = KFD_MEM_ATT_SHARED; bo[i] = mem->bo; @@ -1559,13 +1561,8 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( ret = init_user_pages(*mem, user_addr); if (ret) goto allocate_init_user_pages_failed; - } - - if (offset) - *offset = amdgpu_bo_mmap_offset(bo); - - if (flags & (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL | - KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) { + } else if (flags & (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL | + KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) { ret = amdgpu_amdkfd_gpuvm_pin_bo(bo, AMDGPU_GEM_DOMAIN_GTT); if (ret) { pr_err("Pinning MMIO/DOORBELL BO during ALLOC FAILED\n"); @@ -1575,11 +1572,14 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT; } + if (offset) + *offset = amdgpu_bo_mmap_offset(bo); + return 0; allocate_init_user_pages_failed: - remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info); err_pin_bo: + remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info); drm_vma_node_revoke(&gobj->vma_node, drm_priv); err_node_allow: /* Don't unreserve system mem limit twice */ |