On 2018年01月02日 22:47, Christian König wrote:
We can actually handle invalid huge pages perfectly fine now.
It seems be a bug fix for those valid no-huge-page ptes. Reviewed-by: Chunming Zhou <david1.z...@amd.com>
Signed-off-by: Christian König <christian.koe...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index d4510807a692..3632c69f1814 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -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 {
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