samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
انشعاب 0
کد مسائل تقاضاهای واکشی Actions Packages پروژه‌ها انتشارها دانشنامه فعالیت
Files
e8ae28dd912436b3c7fca42fceae9ea3d047a811
android_kernel_samsung_sm86…/include/uapi/camera/media/cam_req_mgr.h
Tejas Prajapati 4574450a12 msm: camera: common: Merge camera-kernel.3.1 changes in camera-kernel.4.0 
msm: camera: cdm: Fix dangling pointer issue
msm: camera: cdm: change work record to atomic variable
msm: camera: utils: Adding device type to track device handles
msm: camera: tfe: Reduce stack footprint during bw vote
msm: camera: req_mgr: Thread switch delay detection mechanisms
msm: camera: cdm: Avoid submitting BL if FIFO is full
msm: camera: tfe: check cdm hang in the tfe config timeout
msm: camera: req_mgr: Delay detection mechanism
msm: camera: cdm: Debug info in case of cdm page fault
msm: camera: isp: Max context reduction for TFE in isp driver
msm: camera: ope: Maintain current clock value during acquire
msm: camera: req_mgr: Limit CAM_ERR log in case of no empty task
msm: camera: cdm: Decrement write-count only after Bl commit
msm: camera: isp: Added CSID recovery mechanism.

CRs-Fixed: 2792394
Change-Id: I1c7a903ae15b572acf3f6318cda7394cb6549c8d
Signed-off-by: Tejas Prajapati <tpraja@codeaurora.org>
2020-10-13 12:08:01 +05:30

511 خطوط
16 KiB
C
خام سرزنش تاریخچه

/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
*/
#ifndef __UAPI_LINUX_CAM_REQ_MGR_H
#define __UAPI_LINUX_CAM_REQ_MGR_H
#include <linux/videodev2.h>
#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/media.h>
#include <camera/media/cam_defs.h>
#define CAM_REQ_MGR_VNODE_NAME "cam-req-mgr-devnode"
#define CAM_DEVICE_TYPE_BASE (MEDIA_ENT_F_OLD_BASE)
#define CAM_VNODE_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE)
#define CAM_SENSOR_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 1)
#define CAM_IFE_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 2)
#define CAM_ICP_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 3)
#define CAM_LRME_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 4)
#define CAM_JPEG_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 5)
#define CAM_FD_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 6)
#define CAM_CPAS_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 7)
#define CAM_CSIPHY_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 8)
#define CAM_ACTUATOR_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 9)
#define CAM_CCI_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 10)
#define CAM_FLASH_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 11)
#define CAM_EEPROM_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 12)
#define CAM_OIS_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 13)
#define CAM_CUSTOM_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 14)
#define CAM_OPE_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 15)
#define CAM_TFE_DEVICE_TYPE (CAM_DEVICE_TYPE_BASE + 16)
/* cam_req_mgr hdl info */
#define CAM_REQ_MGR_HDL_IDX_POS 8
#define CAM_REQ_MGR_HDL_IDX_MASK ((1 << CAM_REQ_MGR_HDL_IDX_POS) - 1)
#define CAM_REQ_MGR_GET_HDL_IDX(hdl) (hdl & CAM_REQ_MGR_HDL_IDX_MASK)
/**
* Max handles supported by cam_req_mgr
* It includes both session and device handles
*/
#define CAM_REQ_MGR_MAX_HANDLES 64
#define CAM_REQ_MGR_MAX_HANDLES_V2 128
#define MAX_LINKS_PER_SESSION 2
/* V4L event type which user space will subscribe to */
#define V4L_EVENT_CAM_REQ_MGR_EVENT (V4L2_EVENT_PRIVATE_START + 0)
/* Specific event ids to get notified in user space */
#define V4L_EVENT_CAM_REQ_MGR_SOF 0
#define V4L_EVENT_CAM_REQ_MGR_ERROR 1
#define V4L_EVENT_CAM_REQ_MGR_SOF_BOOT_TS 2
#define V4L_EVENT_CAM_REQ_MGR_CUSTOM_EVT 3
/* SOF Event status */
#define CAM_REQ_MGR_SOF_EVENT_SUCCESS 0
#define CAM_REQ_MGR_SOF_EVENT_ERROR 1
/* Link control operations */
#define CAM_REQ_MGR_LINK_ACTIVATE 0
#define CAM_REQ_MGR_LINK_DEACTIVATE 1
/**
* Request Manager : flush_type
* @CAM_REQ_MGR_FLUSH_TYPE_ALL: Req mgr will remove all the pending
* requests from input/processing queue.
* @CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ: Req mgr will remove only particular
* request id from input/processing queue.
* @CAM_REQ_MGR_FLUSH_TYPE_MAX: Max number of the flush type
* @opcode: CAM_REQ_MGR_FLUSH_REQ
*/
#define CAM_REQ_MGR_FLUSH_TYPE_ALL 0
#define CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ 1
#define CAM_REQ_MGR_FLUSH_TYPE_MAX 2
/**
* Request Manager : Sync Mode type
* @CAM_REQ_MGR_SYNC_MODE_NO_SYNC: Req mgr will apply non-sync mode for this
* request.
* @CAM_REQ_MGR_SYNC_MODE_SYNC: Req mgr will apply sync mode for this request.
*/
#define CAM_REQ_MGR_SYNC_MODE_NO_SYNC 0
#define CAM_REQ_MGR_SYNC_MODE_SYNC 1
/**
* struct cam_req_mgr_event_data
* @session_hdl: session handle
* @link_hdl: link handle
* @frame_id: frame id
* @reserved: reserved for 64 bit aligngment
* @req_id: request id
* @tv_sec: timestamp in seconds
* @tv_usec: timestamp in micro seconds
*/
struct cam_req_mgr_event_data {
__s32 session_hdl;
__s32 link_hdl;
__s32 frame_id;
__s32 reserved;
__s64 req_id;
__u64 tv_sec;
__u64 tv_usec;
};
/**
* struct cam_req_mgr_session_info
* @session_hdl: In/Output param - session_handle
* @opcode1: CAM_REQ_MGR_CREATE_SESSION
* @opcode2: CAM_REQ_MGR_DESTROY_SESSION
*/
struct cam_req_mgr_session_info {
__s32 session_hdl;
__s32 reserved;
};
/**
* struct cam_req_mgr_link_info
* @session_hdl: Input param - Identifier for CSL session
* @num_devices: Input Param - Num of devices to be linked
* @dev_hdls: Input param - List of device handles to be linked
* @link_hdl: Output Param -Identifier for link
* @opcode: CAM_REQ_MGR_LINK
*/
struct cam_req_mgr_link_info {
__s32 session_hdl;
__u32 num_devices;
__s32 dev_hdls[CAM_REQ_MGR_MAX_HANDLES];
__s32 link_hdl;
};
struct cam_req_mgr_link_info_v2 {
__s32 session_hdl;
__u32 num_devices;
__s32 dev_hdls[CAM_REQ_MGR_MAX_HANDLES_V2];
__s32 link_hdl;
};
struct cam_req_mgr_ver_info {
__u32 version;
union {
struct cam_req_mgr_link_info link_info_v1;
struct cam_req_mgr_link_info_v2 link_info_v2;
} u;
};
/**
* struct cam_req_mgr_unlink_info
* @session_hdl: input param - session handle
* @link_hdl: input param - link handle
* @opcode: CAM_REQ_MGR_UNLINK
*/
struct cam_req_mgr_unlink_info {
__s32 session_hdl;
__s32 link_hdl;
};
/**
* struct cam_req_mgr_flush_info
* @brief: User can tell drivers to flush a particular request id or
* flush all requests from its pending processing queue. Flush is a
* blocking call and driver shall ensure all requests are flushed
* before returning.
* @session_hdl: Input param - Identifier for CSL session
* @link_hdl: Input Param -Identifier for link
* @flush_type: User can cancel a particular req id or can flush
* all requests in queue
* @reserved: reserved for 64 bit aligngment
* @req_id: field is valid only if flush type is cancel request
* for flush all this field value is not considered.
* @opcode: CAM_REQ_MGR_FLUSH_REQ
*/
struct cam_req_mgr_flush_info {
__s32 session_hdl;
__s32 link_hdl;
__u32 flush_type;
__u32 reserved;
__s64 req_id;
};
/** struct cam_req_mgr_sched_info
* @session_hdl: Input param - Identifier for CSL session
* @link_hdl: Input Param -Identifier for link
* inluding itself.
* @bubble_enable: Input Param - Cam req mgr will do bubble recovery if this
* flag is set.
* @sync_mode: Type of Sync mode for this request
* @additional_timeout: Additional timeout value (in ms) associated with
* this request. This value needs to be 0 in cases where long exposure is
* not configured for the sensor.The max timeout that will be supported
* is 50000 ms
* @reserved: Reserved
* @req_id: Input Param - Request Id from which all requests will be flushed
*/
struct cam_req_mgr_sched_request {
__s32 session_hdl;
__s32 link_hdl;
__s32 bubble_enable;
__s32 sync_mode;
__s32 additional_timeout;
__s32 reserved;
__s64 req_id;
};
/**
* struct cam_req_mgr_sync_mode
* @session_hdl: Input param - Identifier for CSL session
* @sync_mode: Input Param - Type of sync mode
* @num_links: Input Param - Num of links in sync mode (Valid only
* when sync_mode is one of SYNC enabled modes)
* @link_hdls: Input Param - Array of link handles to be in sync mode
* (Valid only when sync_mode is one of SYNC
* enabled modes)
* @master_link_hdl: Input Param - To dictate which link's SOF drives system
* (Valid only when sync_mode is one of SYNC
* enabled modes)
*
* @opcode: CAM_REQ_MGR_SYNC_MODE
*/
struct cam_req_mgr_sync_mode {
__s32 session_hdl;
__s32 sync_mode;
__s32 num_links;
__s32 link_hdls[MAX_LINKS_PER_SESSION];
__s32 master_link_hdl;
__s32 reserved;
};
/**
* struct cam_req_mgr_link_control
* @ops: Link operations: activate/deactive
* @session_hdl: Input param - Identifier for CSL session
* @num_links: Input Param - Num of links
* @reserved: reserved field
* @init_timeout: To account for INIT exposure settings (ms)
* If there is no change in exp settings
* field needs to assigned to 0ms.
* @link_hdls: Input Param - Links to be activated/deactivated
*
* @opcode: CAM_REQ_MGR_LINK_CONTROL
*/
struct cam_req_mgr_link_control {
__s32 ops;
__s32 session_hdl;
__s32 num_links;
__s32 reserved;
__s32 init_timeout[MAX_LINKS_PER_SESSION];
__s32 link_hdls[MAX_LINKS_PER_SESSION];
};
/**
* cam_req_mgr specific opcode ids
*/
#define CAM_REQ_MGR_CREATE_DEV_NODES (CAM_COMMON_OPCODE_MAX + 1)
#define CAM_REQ_MGR_CREATE_SESSION (CAM_COMMON_OPCODE_MAX + 2)
#define CAM_REQ_MGR_DESTROY_SESSION (CAM_COMMON_OPCODE_MAX + 3)
#define CAM_REQ_MGR_LINK (CAM_COMMON_OPCODE_MAX + 4)
#define CAM_REQ_MGR_UNLINK (CAM_COMMON_OPCODE_MAX + 5)
#define CAM_REQ_MGR_SCHED_REQ (CAM_COMMON_OPCODE_MAX + 6)
#define CAM_REQ_MGR_FLUSH_REQ (CAM_COMMON_OPCODE_MAX + 7)
#define CAM_REQ_MGR_SYNC_MODE (CAM_COMMON_OPCODE_MAX + 8)
#define CAM_REQ_MGR_ALLOC_BUF (CAM_COMMON_OPCODE_MAX + 9)
#define CAM_REQ_MGR_MAP_BUF (CAM_COMMON_OPCODE_MAX + 10)
#define CAM_REQ_MGR_RELEASE_BUF (CAM_COMMON_OPCODE_MAX + 11)
#define CAM_REQ_MGR_CACHE_OPS (CAM_COMMON_OPCODE_MAX + 12)
#define CAM_REQ_MGR_LINK_CONTROL (CAM_COMMON_OPCODE_MAX + 13)
#define CAM_REQ_MGR_LINK_V2 (CAM_COMMON_OPCODE_MAX + 14)
#define CAM_REQ_MGR_REQUEST_DUMP (CAM_COMMON_OPCODE_MAX + 15)
/* end of cam_req_mgr opcodes */
#define CAM_MEM_FLAG_HW_READ_WRITE (1<<0)
#define CAM_MEM_FLAG_HW_READ_ONLY (1<<1)
#define CAM_MEM_FLAG_HW_WRITE_ONLY (1<<2)
#define CAM_MEM_FLAG_KMD_ACCESS (1<<3)
#define CAM_MEM_FLAG_UMD_ACCESS (1<<4)
#define CAM_MEM_FLAG_PROTECTED_MODE (1<<5)
#define CAM_MEM_FLAG_CMD_BUF_TYPE (1<<6)
#define CAM_MEM_FLAG_PIXEL_BUF_TYPE (1<<7)
#define CAM_MEM_FLAG_STATS_BUF_TYPE (1<<8)
#define CAM_MEM_FLAG_PACKET_BUF_TYPE (1<<9)
#define CAM_MEM_FLAG_CACHE (1<<10)
#define CAM_MEM_FLAG_HW_SHARED_ACCESS (1<<11)
#define CAM_MEM_FLAG_CDSP_OUTPUT (1<<12)
#define CAM_MEM_FLAG_DISABLE_DELAYED_UNMAP (1<<13)
#define CAM_MEM_FLAG_KMD_DEBUG_FLAG (1<<14)
#define CAM_MEM_MMU_MAX_HANDLE 16
/* Maximum allowed buffers in existence */
#define CAM_MEM_BUFQ_MAX 2048
#define CAM_MEM_MGR_SECURE_BIT_POS 15
#define CAM_MEM_MGR_HDL_IDX_SIZE 15
#define CAM_MEM_MGR_HDL_FD_SIZE 16
#define CAM_MEM_MGR_HDL_IDX_END_POS 16
#define CAM_MEM_MGR_HDL_FD_END_POS 32
#define CAM_MEM_MGR_HDL_IDX_MASK ((1 << CAM_MEM_MGR_HDL_IDX_SIZE) - 1)
#define GET_MEM_HANDLE(idx, fd) \
((idx & CAM_MEM_MGR_HDL_IDX_MASK) | \
(fd << (CAM_MEM_MGR_HDL_FD_END_POS - CAM_MEM_MGR_HDL_FD_SIZE))) \
#define GET_FD_FROM_HANDLE(hdl) \
(hdl >> (CAM_MEM_MGR_HDL_FD_END_POS - CAM_MEM_MGR_HDL_FD_SIZE)) \
#define CAM_MEM_MGR_GET_HDL_IDX(hdl) (hdl & CAM_MEM_MGR_HDL_IDX_MASK)
#define CAM_MEM_MGR_SET_SECURE_HDL(hdl, flag) \
((flag) ? (hdl |= (1 << CAM_MEM_MGR_SECURE_BIT_POS)) : \
((hdl) &= ~(1 << CAM_MEM_MGR_SECURE_BIT_POS)))
#define CAM_MEM_MGR_IS_SECURE_HDL(hdl) \
(((hdl) & \
(1<<CAM_MEM_MGR_SECURE_BIT_POS)) >> CAM_MEM_MGR_SECURE_BIT_POS)
/**
* memory allocation type
*/
#define CAM_MEM_DMA_NONE 0
#define CAM_MEM_DMA_BIDIRECTIONAL 1
#define CAM_MEM_DMA_TO_DEVICE 2
#define CAM_MEM_DMA_FROM_DEVICE 3
/**
* memory cache operation
*/
#define CAM_MEM_CLEAN_CACHE 1
#define CAM_MEM_INV_CACHE 2
#define CAM_MEM_CLEAN_INV_CACHE 3
/**
* struct cam_mem_alloc_out_params
* @buf_handle: buffer handle
* @fd: output buffer file descriptor
* @vaddr: virtual address pointer
*/
struct cam_mem_alloc_out_params {
__u32 buf_handle;
__s32 fd;
__u64 vaddr;
};
/**
* struct cam_mem_map_out_params
* @buf_handle: buffer handle
* @size: size of the buffer being mapped
* @vaddr: virtual address pointer
*/
struct cam_mem_map_out_params {
__u32 buf_handle;
__u32 size;
__u64 vaddr;
};
/**
* struct cam_mem_mgr_alloc_cmd
* @len: size of buffer to allocate
* @align: alignment of the buffer
* @mmu_hdls: array of mmu handles
* @num_hdl: number of handles
* @flags: flags of the buffer
* @out: out params
*/
/* CAM_REQ_MGR_ALLOC_BUF */
struct cam_mem_mgr_alloc_cmd {
__u64 len;
__u64 align;
__s32 mmu_hdls[CAM_MEM_MMU_MAX_HANDLE];
__u32 num_hdl;
__u32 flags;
struct cam_mem_alloc_out_params out;
};
/**
* struct cam_mem_mgr_map_cmd
* @mmu_hdls: array of mmu handles
* @num_hdl: number of handles
* @flags: flags of the buffer
* @fd: output buffer file descriptor
* @reserved: reserved field
* @out: out params
*/
/* CAM_REQ_MGR_MAP_BUF */
struct cam_mem_mgr_map_cmd {
__s32 mmu_hdls[CAM_MEM_MMU_MAX_HANDLE];
__u32 num_hdl;
__u32 flags;
__s32 fd;
__u32 reserved;
struct cam_mem_map_out_params out;
};
/**
* struct cam_mem_mgr_map_cmd
* @buf_handle: buffer handle
* @reserved: reserved field
*/
/* CAM_REQ_MGR_RELEASE_BUF */
struct cam_mem_mgr_release_cmd {
__s32 buf_handle;
__u32 reserved;
};
/**
* struct cam_mem_mgr_map_cmd
* @buf_handle: buffer handle
* @ops: cache operations
*/
/* CAM_REQ_MGR_CACHE_OPS */
struct cam_mem_cache_ops_cmd {
__s32 buf_handle;
__u32 mem_cache_ops;
};
/**
* Request Manager : error message type
* @CAM_REQ_MGR_ERROR_TYPE_DEVICE: Device error message, fatal to session
* @CAM_REQ_MGR_ERROR_TYPE_REQUEST: Error on a single request, not fatal
* @CAM_REQ_MGR_ERROR_TYPE_BUFFER: Buffer was not filled, not fatal
* @CAM_REQ_MGR_ERROR_TYPE_RECOVERY: Fatal error, can be recovered
* @CAM_REQ_MGR_ERROR_TYPE_SOF_FREEZE: SOF freeze, can be recovered
* @CAM_REQ_MGR_ERROR_TYPE_FULL_RECOVERY: Full recovery, can be recovered
* @CAM_REQ_MGR_ERROR_TYPE_PAGE_FAULT: page fault, can be recovered
*/
#define CAM_REQ_MGR_ERROR_TYPE_DEVICE 0
#define CAM_REQ_MGR_ERROR_TYPE_REQUEST 1
#define CAM_REQ_MGR_ERROR_TYPE_BUFFER 2
#define CAM_REQ_MGR_ERROR_TYPE_RECOVERY 3
#define CAM_REQ_MGR_ERROR_TYPE_SOF_FREEZE 4
#define CAM_REQ_MGR_ERROR_TYPE_FULL_RECOVERY 5
#define CAM_REQ_MGR_ERROR_TYPE_PAGE_FAULT 6
/**
* struct cam_req_mgr_error_msg
* @error_type: type of error
* @request_id: request id of frame
* @device_hdl: device handle
* @linke_hdl: link_hdl
* @resource_size: size of the resource
*/
struct cam_req_mgr_error_msg {
__u32 error_type;
__u32 request_id;
__s32 device_hdl;
__s32 link_hdl;
__u64 resource_size;
};
/**
* struct cam_req_mgr_frame_msg
* @request_id: request id of the frame
* @frame_id: frame id of the frame
* @timestamp: timestamp of the frame
* @link_hdl: link handle associated with this message
* @sof_status: sof status success or fail
* @frame_id_meta: refers to the meta for
* that frame in specific usecases
* @reserved: reserved
*/
struct cam_req_mgr_frame_msg {
__u64 request_id;
__u64 frame_id;
__u64 timestamp;
__s32 link_hdl;
__u32 sof_status;
__u32 frame_id_meta;
__u32 reserved;
};
/**
* struct cam_req_mgr_custom_msg
* @custom_type: custom type
* @request_id: request id of the frame
* @frame_id: frame id of the frame
* @timestamp: timestamp of the frame
* @link_hdl: link handle associated with this message
* @custom_data: custom data
*/
struct cam_req_mgr_custom_msg {
__u32 custom_type;
__u64 request_id;
__u64 frame_id;
__u64 timestamp;
__s32 link_hdl;
__u64 custom_data;
};
/**
* struct cam_req_mgr_message
* @session_hdl: session to which the frame belongs to
* @reserved: reserved field
* @u: union which can either be error/frame/custom message
*/
struct cam_req_mgr_message {
__s32 session_hdl;
__s32 reserved;
union {
struct cam_req_mgr_error_msg err_msg;
struct cam_req_mgr_frame_msg frame_msg;
struct cam_req_mgr_custom_msg custom_msg;
} u;
};
#endif /* __UAPI_LINUX_CAM_REQ_MGR_H */
مرجع در شماره جدید View Git Blame پرمالینک را کپی کنید