From: Nicolai Hähnle <nicolai.haeh...@amd.com>
Signed-off-by: Nicolai Hähnle <nicolai.haeh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 4306b2f..15a723a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -107,20 +107,29 @@ static inline unsigned
amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
* amdgpu_bo_mmap_offset - return mmap offset of bo
* @bo: amdgpu object for which we query the offset
*
* Returns mmap offset of the object.
*/
static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
{
return drm_vma_node_offset_addr(&bo->tbo.vma_node);
}
+/**
+ * amdgpu_bo_gpu_accessible - return whether the bo is currently in memory that
+ * is accessible to the GPU.
+ */
+static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
+{
+ return bo->tbo.mem.mem_type != TTM_PL_SYSTEM;
+}
+
int amdgpu_bo_create(struct amdgpu_device *adev,
unsigned long size, int byte_align,
bool kernel, u32 domain, u64 flags,
struct sg_table *sg,
struct reservation_object *resv,
struct amdgpu_bo **bo_ptr);
int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
unsigned long size, int byte_align,
bool kernel, u32 domain, u64 flags,
struct sg_table *sg,
--
2.7.4
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