static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem)
{
+ struct amdgpu_device *bo_adev = amdgpu_ttm_adev(mem->bo->tbo.bdev);
bool coherent = mem->alloc_flags & ALLOC_MEM_FLAGS_COHERENT;
uint32_t mapping_flags;
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;
+ switch (adev->asic_type) {
+ case CHIP_ARCTURUS:
+ if (mem->alloc_flags & ALLOC_MEM_FLAGS_VRAM) {
+ if (bo_adev == adev)
+ mapping_flags |= coherent ?
+ AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_RW;
+ else
+ mapping_flags |= AMDGPU_VM_MTYPE_UC;
+ } else {
+ mapping_flags |= coherent ?
+ AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
+ }
+ break;
+ default:
+ mapping_flags |= coherent ?
+ AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
+ }
return amdgpu_gmc_get_pte_flags(adev, mapping_flags);
}
}
flags &= ~AMDGPU_PTE_VALID;
}
+ if (adev->asic_type == CHIP_ARCTURUS &&
+ !(flags & AMDGPU_PTE_SYSTEM) &&
+ mapping->bo_va->is_xgmi)
+ flags |= AMDGPU_PTE_SNOOPED;
trace_amdgpu_vm_bo_update(mapping);