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drm/amdgpu: optionally enable GART debugfs file

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Keeping the pages array around can use a lot of system memory
when you want a large GART.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2016-03-30 14:42:57 +02:00
committed by Alex Deucher
parent 4325198180
commit a1d29476d6
4 changed files with 42 additions and 14 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@@ -611,7 +611,9 @@ struct amdgpu_gart {
unsigned num_gpu_pages;
unsigned num_cpu_pages;
unsigned table_size;
#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
struct page **pages;
#endif
bool ready;
const struct amdgpu_gart_funcs *gart_funcs;
};