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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index ed4a8c5d26d7..d004ace79536 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1385,10 +1385,6 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping, list);
list_del(&mapping->list);
- if (vm->pte_support_ats &&
- mapping->start < AMDGPU_GMC_HOLE_START)
- init_pte_value = AMDGPU_PTE_DEFAULT_ATC;
-
r = amdgpu_vm_update_range(adev, vm, false, false, true, false,
resv, mapping->start, mapping->last,
init_pte_value, 0, 0, NULL, NULL,
@@ -2264,7 +2260,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (r)
return r;
- vm->pte_support_ats = false;
vm->is_compute_context = false;
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
@@ -2350,30 +2345,12 @@ error_free_delayed:
*/
int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
- bool pte_support_ats = (adev->asic_type == CHIP_RAVEN);
int r;
r = amdgpu_bo_reserve(vm->root.bo, true);
if (r)
return r;
- /* Check if PD needs to be reinitialized and do it before
- * changing any other state, in case it fails.
- */
- if (pte_support_ats != vm->pte_support_ats) {
- /* Sanity checks */
- if (!amdgpu_vm_pt_is_root_clean(adev, vm)) {
- r = -EINVAL;
- goto unreserve_bo;
- }
-
- vm->pte_support_ats = pte_support_ats;
- r = amdgpu_vm_pt_clear(adev, vm, to_amdgpu_bo_vm(vm->root.bo),
- false);
- if (r)
- goto unreserve_bo;
- }
-
/* Update VM state */
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_COMPUTE);