*/
if (flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
domain = alloc_domain = AMDGPU_GEM_DOMAIN_VRAM;
- alloc_flags = AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
- alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ?
+
+ if (adev->gmc.is_app_apu) {
+ domain = AMDGPU_GEM_DOMAIN_GTT;
+ alloc_domain = AMDGPU_GEM_DOMAIN_CPU;
+ alloc_flags = 0;
+ } else {
+ alloc_flags = AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
+ alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ?
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : 0;
+ }
} else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT;
alloc_flags = 0;
(*mem)->domain = domain;
(*mem)->mapped_to_gpu_memory = 0;
(*mem)->process_info = avm->process_info;
+
+ if (adev->gmc.is_app_apu &&
+ ((*mem)->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM)) {
+ bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
+ bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;
+ }
+
add_kgd_mem_to_kfd_bo_list(*mem, avm->process_info, user_addr);
if (user_addr) {