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| author | Junwei Zhang <Jerry.Zhang@amd.com> | 2018-06-25 13:32:24 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-10 14:15:58 -0500 |
| commit | bb812f1ea87dd7a4f336242212219268393ed308 (patch) | |
| tree | 2bc46b9bf43e7dd0882c867912e15e2d75cad4f8 /drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | |
| parent | 7b7c6c81b3a370b46b0c48f4ab7ac3be83237a12 (diff) | |
| download | linux-bb812f1ea87dd7a4f336242212219268393ed308.tar.gz | |
drm/amdgpu: allocate gart memory when it's required (v3)
Instead of calling gart address space on every bo pin,
allocates it on demand
v2: fix error handling
v3: drop the change on amdgpu_amdkfd_gpuvm.c, not needed.
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@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/amd/amdgpu/amdgpu_test.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c index 007d70cd69dd..8904e62dca7a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c @@ -103,6 +103,11 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) DRM_ERROR("Failed to pin GTT object %d\n", i); goto out_lclean_unres; } + r = amdgpu_ttm_alloc_gart(>t_obj[i]->tbo); + if (r) { + DRM_ERROR("%p bind failed\n", gtt_obj[i]); + goto out_lclean_unpin; + } gart_addr = amdgpu_bo_gpu_offset(gtt_obj[i]); r = amdgpu_bo_kmap(gtt_obj[i], >t_map); |