binary_signature 194 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c if (le32_to_cpu(bhdr->binary_signature) != BINARY_SIGNATURE) { binary_signature 55 drivers/gpu/drm/amd/include/discovery.h uint32_t binary_signature; /* 0x7, 0x14, 0x21, 0x28 */