samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

msm: camera: uapi: Add support for using synx objects

Browse Source 
This change adds synx object support for all fence ops.

CRs-Fixed: 3317280
Change-Id: Id370a9fdb3155378c61a84dde2fa849a993ec6a2
Signed-off-by: Petar Nedev <quic_pnedev@quicinc.com>
This commit is contained in:
Petar Nedev
2022-10-07 08:05:46 -07:00
committed by Camera Software Integration
parent 3ae6e71b78
commit a9b45021cc
1 changed files with 62 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
include/uapi/camera/media/cam_sync.h
View File

@@ -150,9 +150,19 @@
#define CAM_SYNC_EVENT_MAX 8
#define CAM_SYNC_EVENT_REASON_CODE_INDEX 0
/* Fence types supported by the driver */
/* Fence types supported by the driver, when used in the fence mask it
* represents bit position, for masks it needs to be set as
* BIT(fence_type) on other occasions use as is.
*/
#define CAM_GENERIC_FENCE_TYPE_SYNC_OBJ 0x1
#define CAM_GENERIC_FENCE_TYPE_DMA_FENCE 0x2
#define CAM_GENERIC_FENCE_TYPE_SYNX_OBJ 0x3
/* Additional param index for cam_generic_fence_config */
#define CAM_GENERIC_FENCE_CONFIG_FLAG_PARAM_INDEX BIT(0)
/* Flag fields for cam_generic_fence_config */
#define CAM_GENERIC_FENCE_FLAG_IS_GLOBAL_SYNX_OBJ BIT(0)
/**
* struct cam_sync_ev_header - Event header for sync event notification
@@ -251,7 +261,8 @@ struct cam_sync_wait {
* @fence_sel_mask: Fence select mask, if set for fence types other than the type
* this input is processed for, the corresponding types would be
* processed as well. For example if one wants to import a sync
* object for an existing dma fence, set mask |= CAM_GENERIC_FENCE_TYPE_SYNC_OBJ,
* object for an existing dma fence, set bit with index
* CAM_GENERIC_FENCE_TYPE_SYNC_OBJ in mask,
* a new sync object would be returned in sync_obj linked to an
* existing dma_fence_fd.
* @sync_obj: Sync object
@@ -278,6 +289,34 @@ struct cam_generic_fence_config {
__u32 params[4];
};
/**
* struct cam_generic_fence_signal_info - Fence signaling info
*
* @version: Struct version
* @num_fences_requested: Number of fences to process
* @num_fences_processed: Number of fences processed by the driver
* @fence_handle_type: Type of the fence signal handle [user handle is expected]
* @fence_data_size: Size of the data pointed to by fence_info_hdl,
* it should be the consolidated size of
* total fences to process * size of the corresponding signaling
* input structure
* @fence_info_hdl: Handle to the fence signal data (synx/dma)
* @num_valid_params: Valid number of params being used
* @valid_param_mask: Mask to indicate the field types in params
* @params: Additional params
*/
struct cam_generic_fence_signal_info {
__u32 version;
__u32 num_fences_requested;
__u32 num_fences_processed;
__u32 fence_handle_type;
__u32 fence_data_size;
__u64 fence_info_hdl;
__u32 num_valid_params;
__u32 valid_param_mask;
__s32 params[3];
};
/**
* struct cam_dma_fence_signal - DMA fence signaling info
*
@@ -297,6 +336,27 @@ struct cam_dma_fence_signal {
__s32 params[3];
};
/**
* struct cam_synx_obj_signal - Synx object signaling info
*
* @version: Struct version
* @synx_obj: Synx object to be signaled
* @status: Fence status
* @reason_code: Indicates if the operation was successful or not
* @num_valid_params: Valid number of params being used
* @valid_param_mask: Mask to indicate the field types in params
* @params: Additional params
*/
struct cam_synx_obj_signal {
__u32 version;
__u32 synx_obj;
__u32 status;
__s32 reason_code;
__u32 num_valid_params;
__u32 valid_param_mask;
__s32 params[4];
};
/**
* struct cam_generic_fence_input_info - Parent structure that
* provides info on fence batching