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| author | Christian König <christian.koenig@amd.com> | 2017-06-30 10:41:07 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-14 11:05:59 -0400 |
| commit | 98a7f88ce9a9ed26cea939558f33e3d483cfb4f0 (patch) | |
| tree | 9a7b8c40e96b9e8ec7128cc66b2f369f30c39bfe /drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | |
| parent | 92c60d9cf6636fdf740ebc98af0d68426f07b19b (diff) | |
| download | lwn-98a7f88ce9a9ed26cea939558f33e3d483cfb4f0.tar.gz lwn-98a7f88ce9a9ed26cea939558f33e3d483cfb4f0.zip | |
drm/amdgpu: bind BOs with GTT space allocated directly v2
This avoids binding them later on.
v2: fix typo in function name
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index f7d22c44034d..1ef625550442 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c @@ -81,6 +81,20 @@ static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man) } /** + * amdgpu_gtt_mgr_is_allocated - Check if mem has address space + * + * @mem: the mem object to check + * + * Check if a mem object has already address space allocated. + */ +bool amdgpu_gtt_mgr_is_allocated(struct ttm_mem_reg *mem) +{ + struct drm_mm_node *node = mem->mm_node; + + return (node->start != AMDGPU_BO_INVALID_OFFSET); +} + +/** * amdgpu_gtt_mgr_alloc - allocate new ranges * * @man: TTM memory type manager @@ -101,7 +115,7 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man, unsigned long fpfn, lpfn; int r; - if (node->start != AMDGPU_BO_INVALID_OFFSET) + if (amdgpu_gtt_mgr_is_allocated(mem)) return 0; if (place) |