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authorJunwei Zhang <Jerry.Zhang@amd.com>2018-06-25 13:32:24 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-07-10 14:15:58 -0500
commitbb812f1ea87dd7a4f336242212219268393ed308 (patch)
tree2bc46b9bf43e7dd0882c867912e15e2d75cad4f8 /drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
parent7b7c6c81b3a370b46b0c48f4ab7ac3be83237a12 (diff)
downloadlinux-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.c5
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(&gtt_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], &gtt_map);