drm_xe_observation_param
static int xe_oa_ioctl(struct drm_device *dev, struct drm_xe_observation_param *arg,
static int xe_eu_stall_ioctl(struct drm_device *dev, struct drm_xe_observation_param *arg,
struct drm_xe_observation_param *arg = data;
#define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE + DRM_XE_OBSERVATION, struct drm_xe_observation_param)