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authorNicolai Hähnle <nicolai.haehnle@amd.com>2016-12-15 17:04:51 +0100
committerAlex Deucher <alexander.deucher@amd.com>2017-01-27 11:13:17 -0500
commitb99f31030a50f6bb0d1e5e67a966ec1b0f5942a8 (patch)
tree57298d27f63ec79cecaf06a766b539031c4575ce /drivers/gpu/drm
parent661a7606c97b6e6a73f553b0a6b60f553d5afa77 (diff)
drm/amd/amdgpu: add amdgpu_bo_gpu_accessible helper function
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@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')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 4306b2f2c8f0..15a723adca76 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -114,6 +114,15 @@ 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,