1 /* 2 * vendor/amlogic/media/common/ge2d/ge2d_wq.h 3 * 4 * Copyright (C) 2017 Amlogic, Inc. All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 * more details. 15 * 16 */ 17 18 #ifndef _GE2D_WQ_H_ 19 #define _GE2D_WQ_H_ 20 #ifdef CONFIG_AMLOGIC_ION 21 #include <ion/ion.h> 22 23 extern struct ion_client *ge2d_ion_client; 24 #endif 25 26 extern ssize_t work_queue_status_show(struct class *cla, struct class_attribute *attr, char *buf); 27 28 extern ssize_t free_queue_status_show(struct class *cla, struct class_attribute *attr, char *buf); 29 30 extern int ge2d_setup(int irq, struct reset_control *rstc); 31 extern int ge2d_wq_init(struct platform_device *pdev, int irq, struct clk *clk); 32 extern int ge2d_wq_deinit(void); 33 34 int ge2d_buffer_alloc(struct ge2d_dmabuf_req_s *ge2d_req_buf); 35 int ge2d_buffer_free(int index); 36 int ge2d_buffer_export(struct ge2d_dmabuf_exp_s *ge2d_exp_buf); 37 void ge2d_buffer_dma_flush(int dma_fd); 38 void ge2d_buffer_cache_flush(int dma_fd); 39 void ge2d_pwr_config(bool enable); 40 #endif 41