314 lines
8.5 KiB
C
314 lines
8.5 KiB
C
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/*
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* Samsung Exynos5 SoC series FIMC-IS driver
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*
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef FIMC_IS_GROUP_MGR_H
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#define FIMC_IS_GROUP_MGR_H
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#include "fimc-is-config.h"
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#include "fimc-is-time.h"
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#include "fimc-is-subdev-ctrl.h"
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#include "fimc-is-video.h"
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#include "fimc-is-cmd.h"
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/* #define DEBUG_AA */
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/* #define DEBUG_FLASH */
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#define GROUP_STREAM_INVALID 0xFFFFFFFF
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#ifdef CONFIG_USE_SENSOR_GROUP
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#define TRACE_GROUP
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#define GROUP_ID_3AA0 0
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#define GROUP_ID_3AA1 1
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#define GROUP_ID_ISP0 2
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#define GROUP_ID_ISP1 3
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#define GROUP_ID_DIS0 4
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#define GROUP_ID_DIS1 5
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#define GROUP_ID_DCP 6
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#define GROUP_ID_MCS0 7
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#define GROUP_ID_MCS1 8
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#define GROUP_ID_VRA0 9
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#define GROUP_ID_PAF0 10 /* PAF RDMA */
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#define GROUP_ID_PAF1 11 /* PAF RDMA */
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#define GROUP_ID_SS0 12
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#define GROUP_ID_SS1 13
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#define GROUP_ID_SS2 14
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#define GROUP_ID_SS3 15
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#define GROUP_ID_SS4 16
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#define GROUP_ID_SS5 17
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#define GROUP_ID_3AA2 18 /* VPP */
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#define GROUP_ID_MAX 19
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#define GROUP_ID_PARM_MASK ((1 << (GROUP_ID_SS0)) - 1)
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#define GROUP_ID_SHIFT (19)
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#define GROUP_ID_MASK (0x7FFFF)
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#define GROUP_ID(id) (1 << (id))
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#define GROUP_SLOT_SENSOR 0
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#define GROUP_SLOT_PAF 1
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#define GROUP_SLOT_3AA 2
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#define GROUP_SLOT_ISP 3
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#define GROUP_SLOT_DIS 4
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#define GROUP_SLOT_DCP 5
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#define GROUP_SLOT_MCS 6
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#define GROUP_SLOT_VRA 7
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#define GROUP_SLOT_MAX 8
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#else
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#define TRACE_GROUP
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#define GROUP_ID_3AA0 0
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#define GROUP_ID_3AA1 1
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#define GROUP_ID_ISP0 2
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#define GROUP_ID_ISP1 3
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#define GROUP_ID_DIS0 4
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#define GROUP_ID_DIS1 5
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#define GROUP_ID_DCP 6
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#define GROUP_ID_MCS0 7
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#define GROUP_ID_MCS1 8
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#define GROUP_ID_VRA0 9
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#define GROUP_ID_MAX 10
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#define GROUP_ID_PARM_MASK ((1 << (GROUP_ID_MAX)) - 1)
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#define GROUP_ID_SHIFT (16)
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#define GROUP_ID_MASK (0xFFFF)
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#define GROUP_ID(id) (1 << (id))
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#define GROUP_SLOT_3AA 0
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#define GROUP_SLOT_ISP 1
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#define GROUP_SLOT_DIS 2
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#define GROUP_SLOT_DCP 3
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#define GROUP_SLOT_MCS 4
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#define GROUP_SLOT_VRA 5
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#define GROUP_SLOT_MAX 6
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#endif
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#define FIMC_IS_MAX_GFRAME (VIDEO_MAX_FRAME) /* max shot buffer of F/W : 32 */
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#define MIN_OF_ASYNC_SHOTS 1
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#define MIN_OF_SYNC_SHOTS 2
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#ifdef ENABLE_IS_CORE
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#define MIN_OF_SHOT_RSC (MIN_OF_ASYNC_SHOTS + MIN_OF_SYNC_SHOTS)
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#define MIN_OF_ASYNC_SHOTS_240FPS (MIN_OF_ASYNC_SHOTS + 2)
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#else
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#define MIN_OF_SHOT_RSC (1)
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#define MIN_OF_ASYNC_SHOTS_240FPS (MIN_OF_ASYNC_SHOTS + 0)
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#endif
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#ifdef ENABLE_SYNC_REPROCESSING
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#define REPROCESSING_TICK_COUNT (7) /* about 200ms */
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#endif
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enum fimc_is_group_state {
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FIMC_IS_GROUP_OPEN,
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FIMC_IS_GROUP_INIT,
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FIMC_IS_GROUP_START,
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FIMC_IS_GROUP_SHOT,
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FIMC_IS_GROUP_REQUEST_FSTOP,
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FIMC_IS_GROUP_FORCE_STOP,
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FIMC_IS_GROUP_OTF_INPUT,
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FIMC_IS_GROUP_OTF_OUTPUT,
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FIMC_IS_GROUP_PIPE_INPUT,
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FIMC_IS_GROUP_PIPE_OUTPUT,
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FIMC_IS_GROUP_SEMI_PIPE_INPUT,
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FIMC_IS_GROUP_SEMI_PIPE_OUTPUT,
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FIMC_IS_GROUP_VIRTUAL_OTF_INPUT,
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FIMC_IS_GROUP_VIRTUAL_OTF_OUTPUT,
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};
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enum fimc_is_group_input_type {
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GROUP_INPUT_MEMORY,
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GROUP_INPUT_OTF,
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GROUP_INPUT_PIPE,
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GROUP_INPUT_SEMI_PIPE,
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GROUP_INPUT_VIRTUAL_OTF
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};
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enum fimc_is_group_votf_mode {
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START_VIRTUAL_OTF,
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END_VIRTUAL_OTF
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};
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struct fimc_is_frame;
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struct fimc_is_device_ischain;
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typedef int (*fimc_is_shot_callback)(struct fimc_is_device_ischain *device,
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struct fimc_is_frame *frame);
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typedef int (*fimc_is_pipe_shot_callback)(struct fimc_is_device_ischain *device,
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struct fimc_is_group *group,
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struct fimc_is_frame *frame);
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struct fimc_is_group_frame {
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struct list_head list;
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u32 fcount;
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struct fimc_is_crop canv;
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struct camera2_node_group group_cfg[GROUP_SLOT_MAX];
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};
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struct fimc_is_group_framemgr {
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struct fimc_is_group_frame *gframes;
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spinlock_t gframe_slock;
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struct list_head gframe_head;
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u32 gframe_cnt;
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};
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struct fimc_is_group {
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struct fimc_is_group *next;
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struct fimc_is_group *prev;
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struct fimc_is_group *gnext;
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struct fimc_is_group *gprev;
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struct fimc_is_group *vnext;
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struct fimc_is_group *vprev;
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struct fimc_is_group *parent;
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struct fimc_is_group *child;
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struct fimc_is_group *head;
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struct fimc_is_group *tail;
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struct fimc_is_subdev leader;
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struct fimc_is_subdev *junction;
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struct fimc_is_subdev *subdev[ENTRY_END];
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struct fimc_is_framemgr *locked_sub_framemgr[ENTRY_END];
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struct list_head subdev_list;
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struct list_head votf_list;
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/* for otf interface */
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atomic_t sensor_fcount;
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atomic_t backup_fcount;
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struct semaphore smp_trigger;
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atomic_t smp_shot_count;
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u32 init_shots;
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u32 asyn_shots;
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u32 sync_shots;
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u32 skip_shots;
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#ifdef ENABLE_FAST_SHOT
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struct camera2_ctl fast_ctl;
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#endif
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struct camera2_aa_ctl intent_ctl;
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struct camera2_lens_ctl lens_ctl;
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u32 id; /* group id */
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u32 slot; /* group slot */
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u32 instance; /* device instance */
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u32 source_vid; /* source video id */
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u32 pcount; /* program count */
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u32 fcount; /* frame count */
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atomic_t scount; /* shot count */
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atomic_t rcount; /* request count */
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unsigned long state;
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struct list_head gframe_head;
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u32 gframe_cnt;
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fimc_is_shot_callback shot_callback;
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fimc_is_pipe_shot_callback pipe_shot_callback;
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struct fimc_is_device_ischain *device;
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struct fimc_is_device_sensor *sensor;
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enum fimc_is_device_type device_type;
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#ifdef DEBUG_AA
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#ifdef DEBUG_FLASH
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enum aa_ae_flashmode flashmode;
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struct camera2_flash_dm flash;
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#endif
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#endif
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#ifdef MEASURE_TIME
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#ifdef MONITOR_TIME
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struct fimc_is_time time;
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#endif
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#endif
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u32 aeflashMode; /* Flash Mode Control */
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u32 remainIntentCount;
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};
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enum fimc_is_group_task_state {
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FIMC_IS_GTASK_START,
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FIMC_IS_GTASK_REQUEST_STOP
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};
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struct fimc_is_group_task {
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u32 id;
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struct task_struct *task;
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struct kthread_worker worker;
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struct semaphore smp_resource;
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unsigned long state;
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atomic_t refcount;
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#ifdef ENABLE_SYNC_REPROCESSING
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atomic_t rep_tick; /* Sync reprocessing tick */
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struct list_head sync_list;
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#endif
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};
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struct fimc_is_groupmgr {
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struct fimc_is_group_framemgr gframemgr[FIMC_IS_STREAM_COUNT];
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struct fimc_is_group *leader[FIMC_IS_STREAM_COUNT];
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struct fimc_is_group *group[FIMC_IS_STREAM_COUNT][GROUP_SLOT_MAX];
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struct fimc_is_group_task gtask[GROUP_ID_MAX];
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};
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int fimc_is_groupmgr_probe(struct platform_device *pdev,
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struct fimc_is_groupmgr *groupmgr);
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int fimc_is_groupmgr_init(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_device_ischain *device);
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int fimc_is_groupmgr_start(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_device_ischain *device);
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int fimc_is_groupmgr_stop(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_device_ischain *device);
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int fimc_is_group_probe(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group,
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struct fimc_is_device_sensor *sensor,
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struct fimc_is_device_ischain *device,
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fimc_is_shot_callback shot_callback,
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u32 slot,
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u32 id,
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char *name,
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const struct fimc_is_subdev_ops *sops);
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int fimc_is_group_open(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group, u32 id,
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struct fimc_is_video_ctx *vctx);
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int fimc_is_group_close(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group);
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int fimc_is_group_init(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group,
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u32 input_type,
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u32 video_id,
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u32 stream_leader);
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int fimc_is_group_start(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group);
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int fimc_is_group_stop(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group);
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int fimc_is_group_buffer_queue(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group,
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struct fimc_is_queue *queue,
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u32 index);
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int fimc_is_group_buffer_finish(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group, u32 index);
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int fimc_is_group_shot(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group,
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struct fimc_is_frame *frame);
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int fimc_is_group_done(struct fimc_is_groupmgr *groupmgr,
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struct fimc_is_group *group,
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struct fimc_is_frame *frame,
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u32 done_state);
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unsigned long fimc_is_group_lock(struct fimc_is_group *group,
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enum fimc_is_device_type device_type,
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bool leader_lock);
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void fimc_is_group_unlock(struct fimc_is_group *group, unsigned long flags,
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enum fimc_is_device_type device_type,
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bool leader_lock);
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void fimc_is_group_subdev_cancel(struct fimc_is_group *group,
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struct fimc_is_frame *ldr_frame,
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enum fimc_is_device_type device_type,
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enum fimc_is_frame_state frame_state,
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bool flush);
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/* get head group's framemgr */
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#define GET_HEAD_GROUP_FRAMEMGR(group) \
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(((group) && ((group)->head) && ((group)->head->leader.vctx)) ? (&((group)->head->leader).vctx->queue.framemgr) : NULL)
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#endif
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