drm_amdgpu_gem_op 673 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c struct drm_amdgpu_gem_op *args = data; drm_amdgpu_gem_op 68 include/uapi/drm/amdgpu_drm.h #define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op)