1 /* 2 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. 3 * Copyright (C) 2017 Linaro Ltd. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 and 7 * only version 2 as published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 */ 15 #ifndef __VENUS_HELPERS_H__ 16 #define __VENUS_HELPERS_H__ 17 18 #include <media/videobuf2-v4l2.h> 19 20 struct venus_inst; 21 22 bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt); 23 struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, 24 unsigned int type, u32 idx); 25 void venus_helper_buffers_done(struct venus_inst *inst, 26 enum vb2_buffer_state state); 27 int venus_helper_vb2_buf_init(struct vb2_buffer *vb); 28 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb); 29 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb); 30 void venus_helper_vb2_stop_streaming(struct vb2_queue *q); 31 int venus_helper_vb2_start_streaming(struct venus_inst *inst); 32 void venus_helper_m2m_device_run(void *priv); 33 void venus_helper_m2m_job_abort(void *priv); 34 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 35 struct hfi_buffer_requirements *req); 36 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); 37 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); 38 int venus_helper_set_input_resolution(struct venus_inst *inst, 39 unsigned int width, unsigned int height); 40 int venus_helper_set_output_resolution(struct venus_inst *inst, 41 unsigned int width, unsigned int height, 42 u32 buftype); 43 int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode); 44 int venus_helper_set_core_usage(struct venus_inst *inst, u32 usage); 45 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 46 unsigned int output_bufs, 47 unsigned int output2_bufs); 48 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 49 u32 buftype); 50 int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt); 51 int venus_helper_set_dyn_bufmode(struct venus_inst *inst); 52 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype); 53 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 54 bool out2_en); 55 unsigned int venus_helper_get_opb_size(struct venus_inst *inst); 56 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf); 57 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx); 58 void venus_helper_init_instance(struct venus_inst *inst); 59 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt, 60 u32 *out2_fmt, bool ubwc); 61 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst); 62 int venus_helper_free_dpb_bufs(struct venus_inst *inst); 63 int venus_helper_power_enable(struct venus_core *core, u32 session_type, 64 bool enable); 65 #endif 66