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drm/amdgpu: add amdgpu_bo_vm bo type

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Add new BO subclass that will be used by amdgpu vm code.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das
2021-05-04 14:08:29 +02:00
committed by Alex Deucher
parent ae4c0d7674
commit 6fdd6f4aa5
2 changed files with 42 additions and 0 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
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@@ -44,6 +44,7 @@
#define AMDGPU_AMDKFD_CREATE_SVM_BO (1ULL << 62)
#define to_amdgpu_bo_user(abo) container_of((abo), struct amdgpu_bo_user, bo)
#define to_amdgpu_bo_vm(abo) container_of((abo), struct amdgpu_bo_vm, bo)
struct amdgpu_bo_param {
unsigned long size;
@@ -125,6 +126,12 @@ struct amdgpu_bo_user {
};
struct amdgpu_bo_vm {
struct amdgpu_bo bo;
struct amdgpu_bo *shadow;
struct amdgpu_vm_pt entries[];
};
static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo)
{
return container_of(tbo, struct amdgpu_bo, tbo);
@@ -272,6 +279,9 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
int amdgpu_bo_create_user(struct amdgpu_device *adev,
struct amdgpu_bo_param *bp,
struct amdgpu_bo_user **ubo_ptr);
int amdgpu_bo_create_vm(struct amdgpu_device *adev,
struct amdgpu_bo_param *bp,
struct amdgpu_bo_vm **ubo_ptr);
void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
void **cpu_addr);
int amdgpu_bo_create_shadow(struct amdgpu_device *adev,