drm_amdgpu_heap_info 905 include/uapi/drm/amdgpu_drm.h struct drm_amdgpu_heap_info vram; drm_amdgpu_heap_info 906 include/uapi/drm/amdgpu_drm.h struct drm_amdgpu_heap_info cpu_accessible_vram; drm_amdgpu_heap_info 907 include/uapi/drm/amdgpu_drm.h struct drm_amdgpu_heap_info gtt;