max_allocation 604 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4; max_allocation 612 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c mem.cpu_accessible_vram.max_allocation = max_allocation 621 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4; max_allocation 901 include/uapi/drm/amdgpu_drm.h __u64 max_allocation;