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_change_dpb_owner(struct venus_inst *inst, 18 struct vb2_v4l2_buffer *vbuf, unsigned int type, 19 unsigned int buf_type, u32 idx); 20 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, 21 enum vb2_buffer_state state); 22 int venus_helper_vb2_buf_init(struct vb2_buffer *vb); 23 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb); 24 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb); 25 void venus_helper_vb2_stop_streaming(struct vb2_queue *q); 26 int venus_helper_vb2_start_streaming(struct venus_inst *inst); 27 void venus_helper_vb2_queue_error(struct venus_inst *inst); 28 void venus_helper_m2m_device_run(void *priv); 29 void venus_helper_m2m_job_abort(void *priv); 30 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 31 struct hfi_buffer_requirements *req); 32 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); 33 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height); 34 int venus_helper_set_input_resolution(struct venus_inst *inst, 35 unsigned int width, unsigned int height); 36 int venus_helper_set_output_resolution(struct venus_inst *inst, 37 unsigned int width, unsigned int height, 38 u32 buftype); 39 int venus_helper_set_work_mode(struct venus_inst *inst); 40 int venus_helper_set_format_constraints(struct venus_inst *inst); 41 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 42 unsigned int output_bufs, 43 unsigned int output2_bufs); 44 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 45 u32 buftype); 46 int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt); 47 int venus_helper_set_dyn_bufmode(struct venus_inst *inst); 48 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype); 49 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 50 bool out2_en); 51 unsigned int venus_helper_get_opb_size(struct venus_inst *inst); 52 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf); 53 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx); 54 void venus_helper_init_instance(struct venus_inst *inst); 55 int venus_helper_session_init(struct venus_inst *inst); 56 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt, 57 u32 *out2_fmt, bool ubwc); 58 bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt); 59 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst); 60 int venus_helper_free_dpb_bufs(struct venus_inst *inst); 61 int venus_helper_intbufs_alloc(struct venus_inst *inst); 62 int venus_helper_intbufs_free(struct venus_inst *inst); 63 int venus_helper_intbufs_realloc(struct venus_inst *inst); 64 int venus_helper_queue_dpb_bufs(struct venus_inst *inst); 65 int venus_helper_unregister_bufs(struct venus_inst *inst); 66 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst); 67 int venus_helper_process_initial_out_bufs(struct venus_inst *inst); 68 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us, 69 struct vb2_v4l2_buffer *vbuf); 70 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level); 71 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level); 72 int venus_helper_set_stride(struct venus_inst *inst, unsigned int aligned_width, 73 unsigned int aligned_height); 74 #endif 75