83 #define to_vdpu_task(task)		\  argument
84 		container_of(task, struct vdpu_task, mpp_task)
204 			       struct vdpu_task *task,  in vdpu_process_reg_fd()  argument
208 	int fmt = VDPU2_GET_FORMAT(task->reg[VDPU2_REG_SYS_CTRL_INDEX]);  in vdpu_process_reg_fd()
210 	ret = mpp_translate_reg_address(session, &task->mpp_task,  in vdpu_process_reg_fd()
211 					fmt, task->reg, &task->off_inf);  in vdpu_process_reg_fd()
223 			fd = task->reg[idx];  in vdpu_process_reg_fd()
226 			fd = task->reg[idx] & 0x3ff;  in vdpu_process_reg_fd()
227 			offset = task->reg[idx] >> 10 << 4;  in vdpu_process_reg_fd()
229 		mem_region = mpp_task_attach_fd(&task->mpp_task, fd);  in vdpu_process_reg_fd()
232 				idx, task->reg[idx], fd);  in vdpu_process_reg_fd()
239 		task->reg[idx] = iova + offset;  in vdpu_process_reg_fd()
241 	mpp_translate_reg_offset_info(&task->mpp_task,  in vdpu_process_reg_fd()
242 				      &task->off_inf, task->reg);  in vdpu_process_reg_fd()
246 static int vdpu_extract_task_msg(struct vdpu_task *task,  in vdpu_extract_task_msg()  argument
252 	struct mpp_hw_info *hw_info = task->mpp_task.hw_info;  in vdpu_extract_task_msg()
265 			ret = mpp_check_req(req, 0, sizeof(task->reg),  in vdpu_extract_task_msg()
269 			if (copy_from_user((u8 *)task->reg + req->offset,  in vdpu_extract_task_msg()
274 			memcpy(&task->w_reqs[task->w_req_cnt++],  in vdpu_extract_task_msg()
280 			ret = mpp_check_req(req, 0, sizeof(task->reg),  in vdpu_extract_task_msg()
284 			memcpy(&task->r_reqs[task->r_req_cnt++],  in vdpu_extract_task_msg()
288 			mpp_extract_reg_offset_info(&task->off_inf, req);  in vdpu_extract_task_msg()
295 		  task->w_req_cnt, task->r_req_cnt);  in vdpu_extract_task_msg()
305 	struct vdpu_task *task = NULL;  in vdpu_alloc_task()  local
310 	task = kzalloc(sizeof(*task), GFP_KERNEL);  in vdpu_alloc_task()
311 	if (!task)  in vdpu_alloc_task()
314 	mpp_task = &task->mpp_task;  in vdpu_alloc_task()
317 	mpp_task->reg = task->reg;  in vdpu_alloc_task()
319 	ret = vdpu_extract_task_msg(task, msgs);  in vdpu_alloc_task()
324 		ret = vdpu_process_reg_fd(session, task, msgs);  in vdpu_alloc_task()
328 	task->strm_addr = task->reg[VDPU2_REG_STREAM_RLC_BASE_INDEX];  in vdpu_alloc_task()
329 	task->clk_mode = CLK_MODE_NORMAL;  in vdpu_alloc_task()
339 	kfree(task);  in vdpu_alloc_task()
348 	struct vdpu_task *task = to_vdpu_task(mpp_task);  in vdpu_run()  local
357 	for (i = 0; i < task->w_req_cnt; i++) {  in vdpu_run()
358 		struct mpp_request *req = &task->w_reqs[i];  in vdpu_run()
362 		mpp_write_req(mpp, task->reg, s, e, reg_en);  in vdpu_run()
376 		  task->reg[reg_en] | VDPU2_DEC_START);  in vdpu_run()
400 	struct vdpu_task *task = to_vdpu_task(mpp_task);  in vdpu_finish()  local
405 	for (i = 0; i < task->r_req_cnt; i++) {  in vdpu_finish()
406 		req = &task->r_reqs[i];  in vdpu_finish()
409 		mpp_read_req(mpp, task->reg, s, e);  in vdpu_finish()
412 	task->reg[VDPU2_REG_DEC_INT_INDEX] = task->irq_status;  in vdpu_finish()
415 	dec_length = dec_get - task->strm_addr;  in vdpu_finish()
416 	task->reg[VDPU2_REG_STREAM_RLC_BASE_INDEX] = dec_length << 10;  in vdpu_finish()
431 	struct vdpu_task *task = to_vdpu_task(mpp_task);  in vdpu_result()  local
434 	for (i = 0; i < task->r_req_cnt; i++) {  in vdpu_result()
435 		req = &task->r_reqs[i];  in vdpu_result()
438 				 (u8 *)task->reg + req->offset,  in vdpu_result()
451 	struct vdpu_task *task = to_vdpu_task(mpp_task);  in vdpu_free_task()  local
454 	kfree(task);  in vdpu_free_task()
563 	struct vdpu_task *task = to_vdpu_task(mpp_task);  in vdpu_set_freq()  local
565 	mpp_clk_set_rate(&dec->aclk_info, task->clk_mode);  in vdpu_set_freq()
595 	struct vdpu_task *task = NULL;  in vdpu_isr()  local
605 	task = to_vdpu_task(mpp_task);  in vdpu_isr()
606 	task->irq_status = mpp->irq_status;  in vdpu_isr()
608 		  task->irq_status);  in vdpu_isr()
616 	if (err_mask & task->irq_status)  in vdpu_isr()