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techpack: video: add video driver

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Add initial video driver files.

Change-Id: Icd48bbf31e435cf36f149d6c3267cf3a4d7913b3
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
This commit is contained in:
Maheshwar Ajja
2020-08-05 14:29:29 -07:00
parent 7eb9a06ef5
commit 6f107f7e35
39 changed files with 9337 additions and 0 deletions
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107
driver/vidc/inc/msm_vidc_inst.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#ifndef _MSM_VIDC_INST_H_
#define _MSM_VIDC_INST_H_
#include "msm_vidc_internal.h"
struct msm_vidc_inst;
#define call_session_op(c, op, ...) \
(((c) && (c)->session_ops && (c)->session_ops->op) ? \
((c)->session_ops->op(__VA_ARGS__)) : 0)
struct msm_vidc_session_ops {
int (*calc_freq)(struct msm_vidc_inst *inst, struct msm_vidc_buffer *mbuf);
int (*calc_bw)(struct msm_vidc_inst *inst, struct msm_vidc_buffer *mbuf);
int (*decide_work_route)(struct msm_vidc_inst *inst);
int (*decide_work_mode)(struct msm_vidc_inst *inst);
int (*decide_core_and_power_mode)(struct msm_vidc_inst *inst);
int (*buffer_size)(struct msm_vidc_inst *inst, enum msm_vidc_buffer_type type);
int (*min_count)(struct msm_vidc_inst *inst, enum msm_vidc_buffer_type type);
int (*extra_count)(struct msm_vidc_inst *inst, enum msm_vidc_buffer_type type);
};
struct msm_vidc_allocations {
struct msm_vidc_alloc_info scratch;
struct msm_vidc_alloc_info scratch_1;
struct msm_vidc_alloc_info scratch_2;
struct msm_vidc_alloc_info persist;
struct msm_vidc_alloc_info persist_1;
};
struct msm_vidc_maps {
struct msm_vidc_map_info input;
struct msm_vidc_map_info output;
struct msm_vidc_map_info input_meta;
struct msm_vidc_map_info output_meta;
struct msm_vidc_map_info scratch;
struct msm_vidc_map_info scratch_1;
struct msm_vidc_map_info scratch_2;
struct msm_vidc_map_info persist;
struct msm_vidc_map_info persist_1;
};
struct msm_vidc_buffers {
struct msm_vidc_buffer_info input;
struct msm_vidc_buffer_info output;
struct msm_vidc_buffer_info input_meta;
struct msm_vidc_buffer_info output_meta;
struct msm_vidc_buffer_info scratch;
struct msm_vidc_buffer_info scratch_1;
struct msm_vidc_buffer_info scratch_2;
struct msm_vidc_buffer_info persist;
struct msm_vidc_buffer_info persist_1;
};
enum msm_vidc_inst_state {
MSM_VIDC_OPEN = 1,
MSM_VIDC_START_INPUT = 2,
MSM_VIDC_START_OUTPUT = 3,
MSM_VIDC_START = 4,
MSM_VIDC_DRC = 5,
MSM_VIDC_DRC_LAST_FLAG = 6,
MSM_VIDC_DRAIN = 7,
MSM_VIDC_DRAIN_LAST_FLAG = 8,
MSM_VIDC_DRC_DRAIN = 9,
MSM_VIDC_DRC_DRAIN_LAST_FLAG = 10,
MSM_VIDC_DRAIN_START_INPUT = 11,
MSM_VIDC_ERROR = 12,
};
struct msm_vidc_inst {
struct list_head list;
struct mutex lock;
enum msm_vidc_inst_state state;
enum msm_vidc_domain_type domain;
enum msm_vidc_codec_type codec;
void *core;
struct kref kref;
u32 session_id;
u32 sid;
struct v4l2_format fmts[MAX_PORT];
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_fh event_handler;
struct v4l2_ctrl **ctrls;
u32 num_ctrls;
struct vb2_queue vb2q[MAX_PORT];
struct msm_vidc_properties prop;
struct msm_vidc_power power;
struct msm_vidc_buffers buffers;
struct msm_vidc_maps maps;
struct msm_vidc_allocations allocations;
struct msm_vidc_port_settings port_settings[MAX_PORT];
struct msm_vidc_decode_batch decode_batch;
struct msm_vidc_decode_vpp_delay decode_vpp_delay;
struct msm_vidc_session_idle session_idle;
struct list_head input_ts;
struct list_head enc_input_crs;
struct list_head decode_bitrate_data;
struct dentry *debugfs_root;
struct msm_vidc_debug debug;
};
#endif // _MSM_VIDC_INST_H_