Function prototype or declaration at drivers/gpu/drm/amd/amdgpu/amdgpu.h, line 254 References: drivers/gpu/drm/amd/amdgpu/amdgpu.h, line 254 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c, line 269 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c, line 1249 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c, line 1276 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, line 671 drivers/gpu/drm/amd/amdgpu/soc15.c, line 602 drivers/gpu/drm/amd/amdgpu/vi.c, line 893