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| author | Xiaogang Chen <xiaogang.chen@amd.com> | 2023-06-30 19:38:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-07-07 20:51:48 +0300 |
| commit | eb58ad143dab0c9d649d702cc929f6bd4b62b455 (patch) | |
| tree | 3f7ef3861e5d52b60402e89076883da6d0f149f7 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | 9041b53a59d77039c69fa61be8575fa232cd3bcd (diff) | |
| download | linux-eb58ad143dab0c9d649d702cc929f6bd4b62b455.tar.xz | |
drm/amdgpu: have bos for PDs/PTS cpu accessible when kfd uses cpu to update vm
When kfd uses cpu to update vm iterates all current PDs/PTs bos, adds
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED flag and kmap them to kernel virtual
address space before kfd updates the vm that was created by gfx.
Signed-off-by: Xiaogang Chen <Xiaogang.Chen@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index b81fcb962d8f..88ee4507f6b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -497,6 +497,8 @@ void amdgpu_vm_pt_free_work(struct work_struct *work); void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m); #endif +int amdgpu_vm_pt_map_tables(struct amdgpu_device *adev, struct amdgpu_vm *vm); + /** * amdgpu_vm_tlb_seq - return tlb flush sequence number * @vm: the amdgpu_vm structure to query |