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 | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 42b936b6bbf1..c41ac2a31034 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -356,6 +356,23 @@ static int vm_update_pds(struct amdgpu_vm *vm, struct amdgpu_sync *sync) return amdgpu_sync_fence(NULL, sync, vm->last_update, false); } +static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem) +{ + bool coherent = mem->alloc_flags & ALLOC_MEM_FLAGS_COHERENT; + uint32_t mapping_flags; + + mapping_flags = AMDGPU_VM_PAGE_READABLE; + if (mem->alloc_flags & ALLOC_MEM_FLAGS_WRITABLE) + mapping_flags |= AMDGPU_VM_PAGE_WRITEABLE; + if (mem->alloc_flags & ALLOC_MEM_FLAGS_EXECUTABLE) + mapping_flags |= AMDGPU_VM_PAGE_EXECUTABLE; + + mapping_flags |= coherent ? + AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC; + + return amdgpu_gmc_get_pte_flags(adev, mapping_flags); +} + /* add_bo_to_vm - Add a BO to a VM * * Everything that needs to bo done only once when a BO is first added @@ -404,8 +421,7 @@ static int add_bo_to_vm(struct amdgpu_device *adev, struct kgd_mem *mem, } bo_va_entry->va = va; - bo_va_entry->pte_flags = amdgpu_gmc_get_pte_flags(adev, - mem->mapping_flags); + bo_va_entry->pte_flags = get_pte_flags(adev, mem); bo_va_entry->kgd_dev = (void *)adev; list_add(&bo_va_entry->bo_list, list_bo_va); @@ -1082,7 +1098,6 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( int byte_align; u32 domain, alloc_domain; u64 alloc_flags; - uint32_t mapping_flags; int ret; /* @@ -1144,16 +1159,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( adev->asic_type != CHIP_VEGAM) ? VI_BO_SIZE_ALIGN : 1; - mapping_flags = AMDGPU_VM_PAGE_READABLE; - if (flags & ALLOC_MEM_FLAGS_WRITABLE) - mapping_flags |= AMDGPU_VM_PAGE_WRITEABLE; - if (flags & ALLOC_MEM_FLAGS_EXECUTABLE) - mapping_flags |= AMDGPU_VM_PAGE_EXECUTABLE; - if (flags & ALLOC_MEM_FLAGS_COHERENT) - mapping_flags |= AMDGPU_VM_MTYPE_UC; - else - mapping_flags |= AMDGPU_VM_MTYPE_NC; - (*mem)->mapping_flags = mapping_flags; + (*mem)->alloc_flags = flags; amdgpu_sync_create(&(*mem)->sync); @@ -1626,9 +1632,10 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd, INIT_LIST_HEAD(&(*mem)->bo_va_list); mutex_init(&(*mem)->lock); - (*mem)->mapping_flags = - AMDGPU_VM_PAGE_READABLE | AMDGPU_VM_PAGE_WRITEABLE | - AMDGPU_VM_PAGE_EXECUTABLE | AMDGPU_VM_MTYPE_NC; + (*mem)->alloc_flags = + ((bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) ? + ALLOC_MEM_FLAGS_VRAM : ALLOC_MEM_FLAGS_GTT) | + ALLOC_MEM_FLAGS_WRITABLE | ALLOC_MEM_FLAGS_EXECUTABLE; (*mem)->bo = amdgpu_bo_ref(bo); (*mem)->va = va; |