drivers/media/platform/qcom/venus/helpers.h

   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,
  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_core_usage(struct venus_inst *inst, u32 usage);
  37 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
  38                               unsigned int output_bufs,
  39                               unsigned int output2_bufs);
  40 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,
  41                                 u32 buftype);
  42 int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
  43 int venus_helper_set_dyn_bufmode(struct venus_inst *inst);
  44 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);
  45 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en,
  46                                  bool out2_en);
  47 unsigned int venus_helper_get_opb_size(struct venus_inst *inst);
  48 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
  49 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
  50 void venus_helper_init_instance(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_power_enable(struct venus_core *core, u32 session_type,
  56                               bool enable);
  57 int venus_helper_intbufs_alloc(struct venus_inst *inst);
  58 int venus_helper_intbufs_free(struct venus_inst *inst);
  59 int venus_helper_intbufs_realloc(struct venus_inst *inst);
  60 int venus_helper_queue_dpb_bufs(struct venus_inst *inst);
  61 int venus_helper_unregister_bufs(struct venus_inst *inst);
  62 int venus_helper_load_scale_clocks(struct venus_core *core);
  63 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst);
  64 int venus_helper_process_initial_out_bufs(struct venus_inst *inst);
  65 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us,
  66                                   struct vb2_v4l2_buffer *vbuf);
  67 #endif