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drm/amdgpu: expose amdgpu_bo_create_shadow()

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Exposed amdgpu_bo_create_shadow() will be needed
for amdgpu_vm handling.

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 2021-04-21 17:27:46 +02:00 committed by Alex Deucher
parent 589939d401
commit 25e9146ae6
2 changed files with 6 additions and 3 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -625,9 +625,9 @@ fail_unreserve:
return r;
}
static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
unsigned long size,
struct amdgpu_bo *bo)
int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
unsigned long size,
struct amdgpu_bo *bo)
{
struct amdgpu_bo_param bp;
int r;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@ -271,6 +271,9 @@ int amdgpu_bo_create_user(struct amdgpu_device *adev,
struct amdgpu_bo_user **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,
unsigned long size,
struct amdgpu_bo *bo);
int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
void *amdgpu_bo_kptr(struct amdgpu_bo *bo);
void amdgpu_bo_kunmap(struct amdgpu_bo *bo);