223 struct kfd_dev {  struct
226 	const struct kfd_device_info *device_info;  argument
227 	struct pci_dev *pdev;
229 	unsigned int id;		/* topology stub index */
231 	phys_addr_t doorbell_base;	/* Start of actual doorbells used by
235 	size_t doorbell_id_offset;	/* Doorbell offset (from KFD doorbell
239 	u32 __iomem *doorbell_kernel_ptr; /* This is a pointer for a doorbells
243 	struct kgd2kfd_shared_resources shared_resources;
244 	struct kfd_vmid_info vm_info;
246 	const struct kfd2kgd_calls *kfd2kgd;
247 	struct mutex doorbell_mutex;
251 	void *gtt_mem;
252 	uint64_t gtt_start_gpu_addr;
253 	void *gtt_start_cpu_ptr;
254 	void *gtt_sa_bitmap;
255 	struct mutex gtt_sa_lock;
256 	unsigned int gtt_sa_chunk_size;
257 	unsigned int gtt_sa_num_of_chunks;
260 	struct kfifo ih_fifo;
261 	struct workqueue_struct *ih_wq;
262 	struct work_struct interrupt_work;
263 	spinlock_t interrupt_lock;
289 struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,  argument