1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2017 Linaro Ltd. 5 */ 6 #ifndef __VENUS_HELPERS_H__ 7 #define __VENUS_HELPERS_H__ 8 9 #include <media/videobuf2-v4l2.h> 10 11 struct venus_inst; 12 struct venus_core; 13 14 bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt); 15 struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, 16 unsigned int type, u32 idx); 17 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, 18 enum vb2_buffer_state state); 19 int venus_helper_vb2_buf_init(struct vb2_buffer *vb); 20 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb); 21 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb); 22 void venus_helper_vb2_stop_streaming(struct vb2_queue *q); 23 int venus_helper_vb2_start_streaming(struct venus_inst *inst); 24 void venus_helper_m2m_device_run(void *priv); 25 void venus_helper_m2m_job_abort(void *priv); 26 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 27 struct hfi_buffer_requirements *req); 28 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); 29 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); 30 int venus_helper_set_input_resolution(struct venus_inst *inst, 31 unsigned int width, unsigned int height); 32 int venus_helper_set_output_resolution(struct venus_inst *inst, 33 unsigned int width, unsigned int height, 34 u32 buftype); 35 int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode); 36 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 37 unsigned int output_bufs, 38 unsigned int output2_bufs); 39 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 40 u32 buftype); 41 int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt); 42 int venus_helper_set_dyn_bufmode(struct venus_inst *inst); 43 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype); 44 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 45 bool out2_en); 46 unsigned int venus_helper_get_opb_size(struct venus_inst *inst); 47 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf); 48 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx); 49 void venus_helper_init_instance(struct venus_inst *inst); 50 int venus_helper_session_init(struct venus_inst *inst); 51 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt, 52 u32 *out2_fmt, bool ubwc); 53 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst); 54 int venus_helper_free_dpb_bufs(struct venus_inst *inst); 55 int venus_helper_intbufs_alloc(struct venus_inst *inst); 56 int venus_helper_intbufs_free(struct venus_inst *inst); 57 int venus_helper_intbufs_realloc(struct venus_inst *inst); 58 int venus_helper_queue_dpb_bufs(struct venus_inst *inst); 59 int venus_helper_unregister_bufs(struct venus_inst *inst); 60 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst); 61 int venus_helper_process_initial_out_bufs(struct venus_inst *inst); 62 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us, 63 struct vb2_v4l2_buffer *vbuf); 64 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level); 65 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level); 66 int venus_helper_set_stride(struct venus_inst *inst, unsigned int aligned_width, 67 unsigned int aligned_height); 68 #endif 69