15 	struct vdec_vpu_inst *vpu = (struct vdec_vpu_inst *)  in handle_init_ack_msg()  local
18 	mtk_vcodec_debug(vpu, "+ ap_inst_addr = 0x%llx", msg->ap_inst_addr);  in handle_init_ack_msg()
20 	/* mapping VPU address to kernel virtual address */  in handle_init_ack_msg()
21 	/* the content in vsi is initialized to 0 in VPU */  in handle_init_ack_msg()
22 	vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler,  in handle_init_ack_msg()
24 	vpu->inst_addr = msg->vpu_inst_addr;  in handle_init_ack_msg()
26 	mtk_vcodec_debug(vpu, "- vpu_inst_addr = 0x%x", vpu->inst_addr);  in handle_init_ack_msg()
30  * vpu_dec_ipi_handler - Handler for VPU ipi message.
37  * from VPU.
42 	struct vdec_vpu_inst *vpu = (struct vdec_vpu_inst *)  in vpu_dec_ipi_handler()  local
45 	mtk_vcodec_debug(vpu, "+ id=%X", msg->msg_id);  in vpu_dec_ipi_handler()
60 			mtk_vcodec_err(vpu, "invalid msg=%X", msg->msg_id);  in vpu_dec_ipi_handler()
65 	mtk_vcodec_debug(vpu, "- id=%X", msg->msg_id);  in vpu_dec_ipi_handler()
66 	vpu->failure = msg->status;  in vpu_dec_ipi_handler()
67 	vpu->signaled = 1;  in vpu_dec_ipi_handler()
70 static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)  in vcodec_vpu_send_msg()  argument
74 	mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);  in vcodec_vpu_send_msg()
76 	vpu->failure = 0;  in vcodec_vpu_send_msg()
77 	vpu->signaled = 0;  in vcodec_vpu_send_msg()
79 	err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg,  in vcodec_vpu_send_msg()
82 		mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d",  in vcodec_vpu_send_msg()
83 			       vpu->id, *(uint32_t *)msg, err);  in vcodec_vpu_send_msg()
87 	return vpu->failure;  in vcodec_vpu_send_msg()
90 static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id)  in vcodec_send_ap_ipi()  argument
95 	mtk_vcodec_debug(vpu, "+ id=%X", msg_id);  in vcodec_send_ap_ipi()
99 	msg.vpu_inst_addr = vpu->inst_addr;  in vcodec_send_ap_ipi()
101 	err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg));  in vcodec_send_ap_ipi()
102 	mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err);  in vcodec_send_ap_ipi()
106 int vpu_dec_init(struct vdec_vpu_inst *vpu)  in vpu_dec_init()  argument
111 	mtk_vcodec_debug_enter(vpu);  in vpu_dec_init()
113 	init_waitqueue_head(&vpu->wq);  in vpu_dec_init()
114 	vpu->handler = vpu_dec_ipi_handler;  in vpu_dec_init()
116 	err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id,  in vpu_dec_init()
117 					 vpu->handler, "vdec", NULL);  in vpu_dec_init()
119 		mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err);  in vpu_dec_init()
125 	msg.ap_inst_addr = (unsigned long)vpu;  in vpu_dec_init()
127 	mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);  in vpu_dec_init()
129 	err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));  in vpu_dec_init()
130 	mtk_vcodec_debug(vpu, "- ret=%d", err);  in vpu_dec_init()
134 int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)  in vpu_dec_start()  argument
140 	mtk_vcodec_debug_enter(vpu);  in vpu_dec_start()
143 		mtk_vcodec_err(vpu, "invalid len = %d\n", len);  in vpu_dec_start()
149 	msg.vpu_inst_addr = vpu->inst_addr;  in vpu_dec_start()
154 	err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));  in vpu_dec_start()
155 	mtk_vcodec_debug(vpu, "- ret=%d", err);  in vpu_dec_start()
159 int vpu_dec_end(struct vdec_vpu_inst *vpu)  in vpu_dec_end()  argument
161 	return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_END);  in vpu_dec_end()
164 int vpu_dec_deinit(struct vdec_vpu_inst *vpu)  in vpu_dec_deinit()  argument
166 	return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_DEINIT);  in vpu_dec_deinit()
169 int vpu_dec_reset(struct vdec_vpu_inst *vpu)  in vpu_dec_reset()  argument
171 	return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_RESET);  in vpu_dec_reset()