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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.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 52e6a0b3f0c8..e20d19ae01b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -681,6 +681,11 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
pasid_mapping_needed &= adev->gmc.gmc_funcs->emit_pasid_mapping &&
ring->funcs->emit_wreg;
+ if (adev->gfx.enable_cleaner_shader &&
+ ring->funcs->emit_cleaner_shader &&
+ job->enforce_isolation)
+ ring->funcs->emit_cleaner_shader(ring);
+
if (!vm_flush_needed && !gds_switch_needed && !need_pipe_sync)
return 0;
@@ -742,6 +747,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
amdgpu_ring_emit_switch_buffer(ring);
amdgpu_ring_emit_switch_buffer(ring);
}
+
amdgpu_ring_ib_end(ring);
return 0;
}
@@ -2397,6 +2403,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int32_t xcp_id)
{
+ struct amdgpu_ip_block *ip_block;
struct amdgpu_bo *root_bo;
struct amdgpu_bo_vm *root;
int r, i;
@@ -2428,6 +2435,11 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_GFX);
+ /* use CPU for page table update if SDMA is unavailable */
+ ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SDMA);
+ if (!ip_block || ip_block->status.valid == false)
+ vm->use_cpu_for_update = true;
+
DRM_DEBUG_DRIVER("VM update mode is %s\n",
vm->use_cpu_for_update ? "CPU" : "SDMA");
WARN_ONCE((vm->use_cpu_for_update &&
@@ -2768,7 +2780,7 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
* shouldn't be reported any more.
*/
bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
- u32 vmid, u32 node_id, uint64_t addr,
+ u32 vmid, u32 node_id, uint64_t addr, uint64_t ts,
bool write_fault)
{
bool is_compute_context = false;
@@ -2794,7 +2806,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
addr /= AMDGPU_GPU_PAGE_SIZE;
if (is_compute_context && !svm_range_restore_pages(adev, pasid, vmid,
- node_id, addr, write_fault)) {
+ node_id, addr, ts, write_fault)) {
amdgpu_bo_unref(&root);
return true;
}