drm/amdgpu: loosen the criteria for huge pages a bit
authorChristian König <christian.koenig@amd.com>
Thu, 21 Dec 2017 12:30:50 +0000 (13:30 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 10 Jan 2018 20:44:52 +0000 (15:44 -0500)
We can actually handle invalid huge pages perfectly fine now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

index d451080..3632c69 100644 (file)
@@ -950,11 +950,8 @@ static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p,
        uint64_t pd_addr, pde;
 
        /* In the case of a mixed PT the PDE must point to it*/
-       if (p->adev->asic_type < CHIP_VEGA10 ||
-           nptes != AMDGPU_VM_PTE_COUNT(p->adev) ||
-           p->src ||
-           !(flags & AMDGPU_PTE_VALID)) {
-
+       if (p->adev->asic_type < CHIP_VEGA10 || p->src ||
+           nptes != AMDGPU_VM_PTE_COUNT(p->adev)) {
                dst = amdgpu_bo_gpu_offset(entry->base.bo);
                flags = AMDGPU_PTE_VALID;
        } else {