mmhub_v9_4_init  1189 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c 		mmhub_v9_4_init(adev);
mmhub_v9_4_init    31 drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.h void mmhub_v9_4_init(struct amdgpu_device *adev);