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drm/amdgpu: fix ATC handling for Ryzen

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Otherwise we don't correctly use translate further.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2019-03-28 13:53:38 +01:00 • committed by Alex Deucher
commit 5fa76a9dfe
1 changed files with 8 additions and 5 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -769,14 +769,17 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
addr = 0;
if (ats_entries) {
uint64_t ats_value;
uint64_t value = 0, flags;
ats_value = AMDGPU_PTE_DEFAULT_ATC;
if (level != AMDGPU_VM_PTB)
ats_value |= AMDGPU_PDE_PTE;
flags = AMDGPU_PTE_DEFAULT_ATC;
if (level != AMDGPU_VM_PTB) {
/* Handle leaf PDEs as PTEs */
flags |= AMDGPU_PDE_PTE;
amdgpu_gmc_get_vm_pde(adev, level, &value, &flags);
}
r = vm->update_funcs->update(&params, bo, addr, 0, ats_entries,
0, ats_value);
value, flags);
if (r)
return r;