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msm: camera: sync: Add SYNC_V4L_EVENT_V2 support in sync driver

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Add SYNC_V4L_EVENT_V2 support in sync driver. As part of this
change, added the reason code field as part of sync event header.
This failure reason code is filled by camera kernel driver and
propagate to userspace.

CRs-Fixed: 2750553
Change-Id: I206d0d51c38cfe4214814b89d241f51c1f50605b
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>
This commit is contained in:
Alok Chauhan
2020-07-28 21:42:02 +05:30
parent f64d8b76f2
commit 1d1edb7030
10 changed files with 251 additions and 53 deletions
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100
include/uapi/camera/media/cam_sync.h
View File

@@ -15,6 +15,7 @@
/* V4L event which user space will subscribe to */
#define CAM_SYNC_V4L_EVENT (V4L2_EVENT_PRIVATE_START + 0)
#define CAM_SYNC_V4L_EVENT_V2 (V4L2_EVENT_PRIVATE_START + 1)
/* Specific event ids to get notified in user space */
#define CAM_SYNC_V4L_EVENT_ID_CB_TRIG 0
@@ -31,12 +32,96 @@
#define CAM_SYNC_GET_HEADER_PTR(ev) \
((struct cam_sync_ev_header *)ev.u.data)
#define CAM_SYNC_GET_PAYLOAD_PTR_V2(ev, type) \
(type *)((char *)ev.u.data + sizeof(struct cam_sync_ev_header_v2))
#define CAM_SYNC_GET_HEADER_PTR_V2(ev) \
((struct cam_sync_ev_header_v2 *)ev.u.data)
#define CAM_SYNC_STATE_INVALID 0
#define CAM_SYNC_STATE_ACTIVE 1
#define CAM_SYNC_STATE_SIGNALED_SUCCESS 2
#define CAM_SYNC_STATE_SIGNALED_ERROR 3
#define CAM_SYNC_STATE_SIGNALED_CANCEL 4
/* Top level sync event reason types */
#define CAM_SYNC_EVENT_UNKNOWN 0
#define CAM_SYNC_EVENT_SUCCESS 1
#define CAM_SYNC_EVENT_FLUSH 2
#define CAM_SYNC_EVENT_STOP 3
#define CAM_SYNC_EVENT_SYNX 4
/* ISP Sync event reason types */
#define CAM_SYNC_ISP_EVENT_START 20
#define CAM_SYNC_ISP_EVENT_UNKNOWN (CAM_SYNC_ISP_EVENT_START + 0)
#define CAM_SYNC_ISP_EVENT_BUBBLE (CAM_SYNC_ISP_EVENT_START + 1)
#define CAM_SYNC_ISP_EVENT_OVERFLOW (CAM_SYNC_ISP_EVENT_START + 2)
#define CAM_SYNC_ISP_EVENT_P2I_ERROR (CAM_SYNC_ISP_EVENT_START + 3)
#define CAM_SYNC_ISP_EVENT_VIOLATION (CAM_SYNC_ISP_EVENT_START + 4)
#define CAM_SYNC_ISP_EVENT_BUSIF_OVERFLOW (CAM_SYNC_ISP_EVENT_START + 5)
#define CAM_SYNC_ISP_EVENT_FLUSH (CAM_SYNC_ISP_EVENT_START + 6)
#define CAM_SYNC_ISP_EVENT_HW_STOP (CAM_SYNC_ISP_EVENT_START + 7)
#define CAM_SYNC_ISP_EVENT_END (CAM_SYNC_ISP_EVENT_START + 50)
/* ICP Sync event reason types */
#define CAM_SYNC_ICP_EVENT_START (CAM_SYNC_ISP_EVENT_END + 1)
#define CAM_SYNC_ICP_EVENT_UNKNOWN (CAM_SYNC_ICP_EVENT_START + 0)
#define CAM_SYNC_ICP_EVENT_FRAME_PROCESS_FAILURE (CAM_SYNC_ICP_EVENT_START + 1)
#define CAM_SYNC_ICP_EVENT_CONFIG_ERR (CAM_SYNC_ICP_EVENT_START + 2)
#define CAM_SYNC_ICP_EVENT_END (CAM_SYNC_ICP_EVENT_START + 50)
/* JPEG Sync event reason types */
#define CAM_SYNC_JPEG_EVENT_START (CAM_SYNC_ICP_EVENT_END + 1)
#define CAM_SYNC_JPEG_EVENT_UNKNOWN (CAM_SYNC_JPEG_EVENT_START + 0)
#define CAM_SYNC_JPEG_EVENT_INVLD_CMD (CAM_SYNC_JPEG_EVENT_START + 1)
#define CAM_SYNC_JPEG_EVENT_SET_IRQ_CB (CAM_SYNC_JPEG_EVENT_START + 2)
#define CAM_SYNC_JPEG_EVENT_HW_RESET_FAILED (CAM_SYNC_JPEG_EVENT_START + 3)
#define CAM_SYNC_JPEG_EVENT_CDM_CHANGE_BASE_ERR (CAM_SYNC_JPEG_EVENT_START + 4)
#define CAM_SYNC_JPEG_EVENT_CDM_CONFIG_ERR (CAM_SYNC_JPEG_EVENT_START + 5)
#define CAM_SYNC_JPEG_EVENT_START_HW_ERR (CAM_SYNC_JPEG_EVENT_START + 6)
#define CAM_SYNC_JPEG_EVENT_END (CAM_SYNC_JPEG_EVENT_START + 50)
/* FD Sync event reason types */
#define CAM_SYNC_FD_EVENT_START (CAM_SYNC_JPEG_EVENT_END + 1)
#define CAM_SYNC_FD_EVENT_UNKNOWN (CAM_SYNC_FD_EVENT_START + 0)
#define CAM_SYNC_FD_EVENT_IRQ_FRAME_DONE (CAM_SYNC_FD_EVENT_START + 1)
#define CAM_SYNC_FD_EVENT_IRQ_RESET_DONE (CAM_SYNC_FD_EVENT_START + 2)
#define CAM_SYNC_FD_EVENT_HALT (CAM_SYNC_FD_EVENT_START + 3)
#define CAM_SYNC_FD_EVENT_END (CAM_SYNC_FD_EVENT_START + 50)
/* LRME Sync event reason types */
#define CAM_SYNC_LRME_EVENT_START (CAM_SYNC_FD_EVENT_END + 1)
#define CAM_SYNC_LRME_EVENT_UNKNOWN (CAM_SYNC_LRME_EVENT_START + 0)
#define CAM_SYNC_LRME_EVENT_CB_ERROR (CAM_SYNC_LRME_EVENT_START + 1)
#define CAM_SYNC_LRME_EVENT_END (CAM_SYNC_LRME_EVENT_START + 50)
/* OPE Sync event reason types */
#define CAM_SYNC_OPE_EVENT_START (CAM_SYNC_LRME_EVENT_END + 1)
#define CAM_SYNC_OPE_EVENT_UNKNOWN (CAM_SYNC_OPE_EVENT_START + 0)
#define CAM_SYNC_OPE_EVENT_PAGE_FAULT (CAM_SYNC_OPE_EVENT_START + 1)
#define CAM_SYNC_OPE_EVENT_HW_HANG (CAM_SYNC_OPE_EVENT_START + 2)
#define CAM_SYNC_OPE_EVENT_HALT (CAM_SYNC_OPE_EVENT_START + 3)
#define CAM_SYNC_OPE_EVENT_CONFIG_ERR (CAM_SYNC_OPE_EVENT_START + 4)
#define CAM_SYNC_OPE_EVENT_HW_FLUSH (CAM_SYNC_OPE_EVENT_START + 5)
#define CAM_SYNC_OPE_EVENT_HW_RESUBMIT (CAM_SYNC_OPE_EVENT_START + 6)
#define CAM_SYNC_OPE_EVENT_HW_RESET_DONE (CAM_SYNC_OPE_EVENT_START + 7)
#define CAM_SYNC_OPE_EVENT_HW_ERROR (CAM_SYNC_OPE_EVENT_START + 8)
#define CAM_SYNC_OPE_EVENT_INVLD_CMD (CAM_SYNC_OPE_EVENT_START + 9)
#define CAM_SYNC_OPE_EVENT_HW_RESET_FAILED (CAM_SYNC_OPE_EVENT_START + 10)
#define CAM_SYNC_OPE_EVENT_END (CAM_SYNC_OPE_EVENT_START + 50)
/* Others ioctl/v4l2 Sync event reason types */
#define CAM_SYNC_OTHER_EVENT_START (CAM_SYNC_OPE_EVENT_END + 1)
#define CAM_SYNC_REGISTER_PAYLOAD_EVENT (CAM_SYNC_OTHER_EVENT_START + 0)
#define CAM_SYNC_CAM_SYNC_SIGNAL_EVENT (CAM_SYNC_OTHER_EVENT_START + 1)
#define CAM_SYNC_v4l2_RELEASE_EVENT (CAM_SYNC_OTHER_EVENT_START + 2)
#define CAM_SYNC_OTHER_EVENT_END (CAM_SYNC_OTHER_EVENT_START + 50)
#define CAM_SYNC_EVENT_CNT 7
#define CAM_SYNC_EVENT_REASON_CODE_INDEX 0
/**
* struct cam_sync_ev_header - Event header for sync event notification
*
@@ -48,6 +133,21 @@ struct cam_sync_ev_header {
__s32 status;
};
/**
* struct cam_sync_ev_header_v2 - Event header for sync event notification
*
* @sync_obj: Sync object
* @status: Status of the object
* @version: sync driver version
* @evt_param: event parameter
*/
struct cam_sync_ev_header_v2 {
__s32 sync_obj;
__s32 status;
uint32_t version;
uint32_t evt_param[CAM_SYNC_EVENT_CNT];
};
/**
* struct cam_sync_info - Sync object creation information
*