drm/amdgpu: optionally enable GART debugfs file

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>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e6f7bad735cc..b9a6fe9a2a31 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -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;
 };