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Commit ea790853 authored by Depeng Shao's avatar Depeng Shao Committed by Nirmal Abraham
Browse files

msm: camera: isp: Handling IRQ delays 



Check the BUS write client last consumed
address, if it matches with next request port
io buffer address, then irq delay detected.
We can signal port fence for both active request.

CRs-Fixed: 2684890
Change-Id: I8265c06a2284897d43e9a24511ad2c13c9690186
Signed-off-by: default avatarDepeng Shao <depengs@codeaurora.org>
Signed-off-by: default avatarNirmal Abraham <quic_c_nabrah@quicinc.com>
parent 6ae2412f

drivers/cam_core/cam_hw_mgr_intf.h

+3 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#ifndef _CAM_HW_MGR_INTF_H_
@@ -106,6 +107,7 @@ struct cam_hw_done_event_data { 
 * @ctxt_to_hw_map:        HW context (returned)

 * @custom_enabled:        ctx has custom enabled

 * @use_frame_header_ts:   Use frame header for qtimer ts

 * @support_consumed_addr: The platform has last consumed addr register

 * @acquired_hw_id:        Acquired hardware mask

 * @acquired_hw_path:      Acquired path mask for an input

 *                         if input splits into multiple paths,
@@ -123,6 +125,7 @@ struct cam_hw_acquire_args { 
	void                        *ctxt_to_hw_map;

	bool                         custom_enabled;

	bool                         use_frame_header_ts;

	bool                         support_consumed_addr;



	uint32_t    acquired_hw_id[CAM_MAX_ACQ_RES];

	uint32_t    acquired_hw_path[CAM_MAX_ACQ_RES][CAM_MAX_HW_SPLIT];

drivers/cam_isp/cam_isp_context.c

+317 −78
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#include <linux/debugfs.h>
@@ -738,6 +739,70 @@ static void __cam_isp_ctx_handle_buf_done_fail_log( 
	}

}



static int __cam_isp_ctx_handle_buf_done_for_req_list(

	struct cam_isp_context *ctx_isp,

	struct cam_ctx_request *req)

{

	int rc = 0, i;

	uint64_t buf_done_req_id;

	struct cam_isp_ctx_req *req_isp;

	struct cam_context *ctx = ctx_isp->base;



	req_isp = (struct cam_isp_ctx_req *) req->req_priv;

	ctx_isp->active_req_cnt--;

	buf_done_req_id = req->request_id;



	if (req_isp->bubble_detected && req_isp->bubble_report) {

		req_isp->num_acked = 0;

		req_isp->bubble_detected = false;

		list_del_init(&req->list);

		atomic_set(&ctx_isp->process_bubble, 0);



		if (buf_done_req_id <= ctx->last_flush_req) {

			for (i = 0; i < req_isp->num_fence_map_out; i++)

				rc = cam_sync_signal(

					req_isp->fence_map_out[i].sync_id,

					CAM_SYNC_STATE_SIGNALED_ERROR);



			list_add_tail(&req->list, &ctx->free_req_list);

			CAM_DBG(CAM_REQ,

				"Move active request %lld to free list(cnt = %d) [flushed], ctx %u",

				buf_done_req_id, ctx_isp->active_req_cnt,

				ctx->ctx_id);

		} else {

			list_add(&req->list, &ctx->pending_req_list);

			CAM_DBG(CAM_REQ,

				"Move active request %lld to pending list(cnt = %d) [bubble recovery], ctx %u",

				req->request_id, ctx_isp->active_req_cnt,

				ctx->ctx_id);

		}

	} else {

		if (!ctx_isp->use_frame_header_ts) {

			if (ctx_isp->reported_req_id < buf_done_req_id) {

				ctx_isp->reported_req_id = buf_done_req_id;

				__cam_isp_ctx_send_sof_timestamp(ctx_isp,

					buf_done_req_id,

					CAM_REQ_MGR_SOF_EVENT_SUCCESS);

			}

		}

		list_del_init(&req->list);

		list_add_tail(&req->list, &ctx->free_req_list);

		req_isp->reapply = false;



		CAM_DBG(CAM_REQ,

			"Move active request %lld to free list(cnt = %d) [all fences done], ctx %u",

			buf_done_req_id, ctx_isp->active_req_cnt, ctx->ctx_id);

		ctx_isp->req_info.last_bufdone_req_id = req->request_id;

	}



	__cam_isp_ctx_update_state_monitor_array(ctx_isp,

		CAM_ISP_STATE_CHANGE_TRIGGER_DONE, buf_done_req_id);



	__cam_isp_ctx_update_event_record(ctx_isp,

		CAM_ISP_CTX_EVENT_BUFDONE, req);

	return rc;

}



static int __cam_isp_ctx_handle_buf_done_for_request(

	struct cam_isp_context *ctx_isp,

	struct cam_ctx_request  *req,
@@ -749,7 +814,6 @@ static int __cam_isp_ctx_handle_buf_done_for_request( 
	int i, j;

	struct cam_isp_ctx_req *req_isp;

	struct cam_context *ctx = ctx_isp->base;

	uint64_t  buf_done_req_id;



	trace_cam_buf_done("ISP", ctx, req);
@@ -758,10 +822,8 @@ static int __cam_isp_ctx_handle_buf_done_for_request( 
	CAM_DBG(CAM_ISP, "Enter with bubble_state %d, req_bubble_detected %d",

		bubble_state, req_isp->bubble_detected);



	if (done_next_req) {

	done_next_req->num_handles = 0;

	done_next_req->timestamp = done->timestamp;

	}



	for (i = 0; i < done->num_handles; i++) {

		for (j = 0; j < req_isp->num_fence_map_out; j++) {
@@ -771,14 +833,14 @@ static int __cam_isp_ctx_handle_buf_done_for_request( 
		}



		if (j == req_isp->num_fence_map_out) {

			if (done_next_req) {

			/*

			 * If not found in current request, it could be

				 * belonging to next request, This can happen if

				 * IRQ delay happens.

			 * belonging to next request, this can happen if

			 * IRQ delay happens. It is only valid when the

			 * platform doesn't have last consumed address.

			 */

			CAM_WARN(CAM_ISP,

					"BUF_DONE for res 0x%x not found in Req %lld ",

				"BUF_DONE for res %s not found in Req %lld ",

				__cam_isp_resource_handle_id_to_type(

				done->resource_handle[i]),

				req->request_id);
@@ -786,13 +848,6 @@ static int __cam_isp_ctx_handle_buf_done_for_request( 
			done_next_req->resource_handle

				[done_next_req->num_handles++] =

				done->resource_handle[i];

			} else {

				CAM_ERR(CAM_ISP,

					"Can not find matching lane handle 0x%x! in Req %lld",

					done->resource_handle[i],

					req->request_id);

				rc = -EINVAL;

			}

			continue;

		}
@@ -807,12 +862,9 @@ static int __cam_isp_ctx_handle_buf_done_for_request( 
				done->resource_handle[i]),

				req->request_id, ctx->ctx_id);



			if (done_next_req) {

			done_next_req->resource_handle

				[done_next_req->num_handles++] =

				done->resource_handle[i];

			}



			continue;

		}
@@ -885,66 +937,145 @@ static int __cam_isp_ctx_handle_buf_done_for_request( 
	if (req_isp->num_acked != req_isp->num_fence_map_out)

		return rc;



	ctx_isp->active_req_cnt--;

	buf_done_req_id = req->request_id;

	rc = __cam_isp_ctx_handle_buf_done_for_req_list(ctx_isp, req);

	return rc;

}



	if (req_isp->bubble_detected && req_isp->bubble_report) {

		req_isp->num_acked = 0;

		req_isp->bubble_detected = false;

		list_del_init(&req->list);

		atomic_set(&ctx_isp->process_bubble, 0);

		req_isp->cdm_reset_before_apply = false;

		ctx_isp->bubble_frame_cnt = 0;

static int __cam_isp_ctx_handle_buf_done_for_request_verify_addr(

	struct cam_isp_context *ctx_isp,

	struct cam_ctx_request  *req,

	struct cam_isp_hw_done_event_data *done,

	uint32_t bubble_state,

	bool verify_consumed_addr)

{

	int rc = 0;

	int i, j;

	struct cam_isp_ctx_req *req_isp;

	struct cam_context *ctx = ctx_isp->base;

	const char *handle_type;



		if (buf_done_req_id <= ctx->last_flush_req) {

			for (i = 0; i < req_isp->num_fence_map_out; i++)

				cam_sync_signal(

					req_isp->fence_map_out[i].sync_id,

					CAM_SYNC_STATE_SIGNALED_ERROR);

	trace_cam_buf_done("ISP", ctx, req);



			list_add_tail(&req->list, &ctx->free_req_list);

			CAM_DBG(CAM_REQ,

				"Move active request %lld to free list(cnt = %d) [flushed], ctx %u",

				buf_done_req_id, ctx_isp->active_req_cnt,

	req_isp = (struct cam_isp_ctx_req *) req->req_priv;



	CAM_DBG(CAM_ISP, "Enter with bubble_state %d, req_bubble_detected %d",

		bubble_state, req_isp->bubble_detected);



	for (i = 0; i < done->num_handles; i++) {

		for (j = 0; j < req_isp->num_fence_map_out; j++) {

			if (verify_consumed_addr &&

				(done->last_consumed_addr[i] !=

				 req_isp->fence_map_out[j].image_buf_addr[0]))

				continue;



			if (done->resource_handle[i] ==

				req_isp->fence_map_out[j].resource_handle)

				break;

		}



		if (j == req_isp->num_fence_map_out) {

			/*

			 * If not found in current request, it could be

			 * belonging to next request, this can happen if

			 * IRQ delay happens. It is only valid when the

			 * platform doesn't have last consumed address.

			 */

			CAM_DBG(CAM_ISP,

				"BUF_DONE for res %s not found in Req %lld ",

				__cam_isp_resource_handle_id_to_type(

				done->resource_handle[i]),

				req->request_id);

			continue;

		}



		if (req_isp->fence_map_out[j].sync_id == -1) {

			handle_type =

				__cam_isp_resource_handle_id_to_type(

				req_isp->fence_map_out[i].resource_handle);



			CAM_WARN(CAM_ISP,

				"Duplicate BUF_DONE for req %lld : i=%d, j=%d, res=%s",

				req->request_id, i, j, handle_type);



			trace_cam_log_event("Duplicate BufDone",

				handle_type, req->request_id, ctx->ctx_id);

			continue;

		}



		if (!req_isp->bubble_detected) {

			CAM_DBG(CAM_ISP,

				"Sync with success: req %lld res 0x%x fd 0x%x, ctx %u",

				req->request_id,

				req_isp->fence_map_out[j].resource_handle,

				req_isp->fence_map_out[j].sync_id,

				ctx->ctx_id);

		} else {

			list_add(&req->list, &ctx->pending_req_list);

			ctx_isp->bubble_frame_cnt = 0;

			CAM_DBG(CAM_REQ,

				"Move active request %lld to pending list(cnt = %d) [bubble recovery], ctx %u",

				req->request_id, ctx_isp->active_req_cnt,



			rc = cam_sync_signal(req_isp->fence_map_out[j].sync_id,

				CAM_SYNC_STATE_SIGNALED_SUCCESS);

			if (rc)

				CAM_DBG(CAM_ISP, "Sync failed with rc = %d",

					 rc);

		} else if (!req_isp->bubble_report) {

			CAM_ERR(CAM_ISP,

				"Sync with failure: req %lld res 0x%x fd 0x%x, ctx %u",

				req->request_id,

				req_isp->fence_map_out[j].resource_handle,

				req_isp->fence_map_out[j].sync_id,

				ctx->ctx_id);

		}



			rc = cam_sync_signal(req_isp->fence_map_out[j].sync_id,

				CAM_SYNC_STATE_SIGNALED_ERROR);

			if (rc)

				CAM_ERR(CAM_ISP, "Sync failed with rc = %d",

					rc);

		} else {

			/*

			 * Ignore the buffer done if bubble detect is on

			 * Increment the ack number here, and queue the

			 * request back to pending list whenever all the

			 * buffers are done.

			 */

			req_isp->num_acked++;

			CAM_DBG(CAM_ISP,

				"buf done with bubble state %d recovery %d",

				bubble_state, req_isp->bubble_report);

			continue;

		}



		if (!ctx_isp->use_frame_header_ts) {

			if (ctx_isp->reported_req_id < buf_done_req_id) {

				ctx_isp->reported_req_id = buf_done_req_id;

				__cam_isp_ctx_send_sof_timestamp(ctx_isp,

					buf_done_req_id,

					CAM_REQ_MGR_SOF_EVENT_SUCCESS);

		CAM_DBG(CAM_ISP, "req %lld, reset sync id 0x%x ctx %u",

			req->request_id,

			req_isp->fence_map_out[j].sync_id, ctx->ctx_id);

		if (!rc) {

			req_isp->num_acked++;

			req_isp->fence_map_out[j].sync_id = -1;

		}



		if ((ctx_isp->use_frame_header_ts) &&

			(req_isp->hw_update_data.frame_header_res_id ==

			req_isp->fence_map_out[j].resource_handle))

			__cam_isp_ctx_send_sof_timestamp_frame_header(

				ctx_isp,

				req_isp->hw_update_data.frame_header_cpu_addr,

				req->request_id, CAM_REQ_MGR_SOF_EVENT_SUCCESS);

	}

		list_del_init(&req->list);

		list_add_tail(&req->list, &ctx->free_req_list);

		req_isp->reapply = false;

		req_isp->cdm_reset_before_apply = false;



		CAM_DBG(CAM_REQ,

			"Move active request %lld to free list(cnt = %d) [all fences done], ctx %u",

			buf_done_req_id, ctx_isp->active_req_cnt, ctx->ctx_id);

		ctx_isp->req_info.last_bufdone_req_id = req->request_id;

	if (req_isp->num_acked > req_isp->num_fence_map_out) {

		/* Should not happen */

		CAM_ERR(CAM_ISP,

			"WARNING: req_id %lld num_acked %d > map_out %d, ctx %u",

			req->request_id, req_isp->num_acked,

			req_isp->num_fence_map_out, ctx->ctx_id);

		WARN_ON(req_isp->num_acked > req_isp->num_fence_map_out);

	}



	__cam_isp_ctx_update_state_monitor_array(ctx_isp,

		CAM_ISP_STATE_CHANGE_TRIGGER_DONE, buf_done_req_id);

	if (req_isp->num_acked != req_isp->num_fence_map_out)

		return rc;



	__cam_isp_ctx_update_event_record(ctx_isp,

		CAM_ISP_CTX_EVENT_BUFDONE, req);

	rc = __cam_isp_ctx_handle_buf_done_for_req_list(ctx_isp, req);

	return rc;

}



static int __cam_isp_ctx_handle_buf_done_in_activated_state(

static int __cam_isp_ctx_handle_buf_done(

	struct cam_isp_context *ctx_isp,

	struct cam_isp_hw_done_event_data *done,

	uint32_t bubble_state)
@@ -1008,6 +1139,111 @@ static int __cam_isp_ctx_handle_buf_done_in_activated_state( 
	return rc;

}



static void __cam_isp_ctx_buf_done_match_req(

	struct cam_ctx_request *req,

	struct cam_isp_hw_done_event_data *done,

	bool *irq_delay_detected)

{

	int i, j;

	uint32_t match_count = 0;

	struct cam_isp_ctx_req *req_isp;



	req_isp = (struct cam_isp_ctx_req *) req->req_priv;



	for (i = 0; i < done->num_handles; i++) {

		for (j = 0; j < req_isp->num_fence_map_out; j++) {

			if ((done->resource_handle[i] ==

				 req_isp->fence_map_out[j].resource_handle) &&

				(done->last_consumed_addr[i] ==

				 req_isp->fence_map_out[j].image_buf_addr[0])) {

				match_count++;

				break;

			}

		}

	}



	if (match_count > 0)

		*irq_delay_detected = true;

	else

		*irq_delay_detected = false;



	CAM_DBG(CAM_ISP,

		"buf done num handles %d match count %d for next req:%lld",

		done->num_handles, match_count, req->request_id);

}



static int __cam_isp_ctx_handle_buf_done_verify_addr(

	struct cam_isp_context *ctx_isp,

	struct cam_isp_hw_done_event_data *done,

	uint32_t bubble_state)

{

	int rc = 0;

	bool irq_delay_detected = false;

	struct cam_ctx_request *req;

	struct cam_ctx_request *next_req = NULL;

	struct cam_context *ctx = ctx_isp->base;



	if (list_empty(&ctx->active_req_list)) {

		CAM_DBG(CAM_ISP, "Buf done with no active request");

		return 0;

	}



	req = list_first_entry(&ctx->active_req_list,

			struct cam_ctx_request, list);



	if (ctx_isp->active_req_cnt > 1) {

		next_req = list_last_entry(

			&ctx->active_req_list,

			struct cam_ctx_request, list);



		if (next_req->request_id != req->request_id)

			__cam_isp_ctx_buf_done_match_req(next_req, done,

				&irq_delay_detected);

		else

			CAM_WARN(CAM_ISP,

				"Req %lld only active request, spurious buf_done rxd",

				req->request_id);

	}



	/*

	 * If irq delay isn't detected, then we need to verify

	 * the consumed address for current req, otherwise, we

	 * can't verify the consumed address.

	 */

	rc = __cam_isp_ctx_handle_buf_done_for_request_verify_addr(

		ctx_isp, req, done, bubble_state,

		!irq_delay_detected);



	/*

	 * Verify the consumed address for next req all the time,

	 * since the reported buf done event may belong to current

	 * req, then we can't signal this event for next req.

	 */

	if (!rc && irq_delay_detected)

		rc = __cam_isp_ctx_handle_buf_done_for_request_verify_addr(

			ctx_isp, next_req, done,

			bubble_state, true);



	return rc;

}



static int __cam_isp_ctx_handle_buf_done_in_activated_state(

	struct cam_isp_context *ctx_isp,

	struct cam_isp_hw_done_event_data *done,

	uint32_t bubble_state)

{

	int rc = 0;



	if (ctx_isp->support_consumed_addr)

		rc = __cam_isp_ctx_handle_buf_done_verify_addr(

			ctx_isp, done, bubble_state);

	else

		rc = __cam_isp_ctx_handle_buf_done(

			ctx_isp, done, bubble_state);



	return rc;

}



static int __cam_isp_ctx_apply_req_offline(

	void *priv, void *data)

{
@@ -3773,6 +4009,7 @@ static int __cam_isp_ctx_release_hw_in_top_state(struct cam_context *ctx, 
	ctx_isp->reported_req_id = 0;

	ctx_isp->hw_acquired = false;

	ctx_isp->init_received = false;

	ctx_isp->support_consumed_addr = false;

	ctx_isp->req_info.last_bufdone_req_id = 0;



	atomic64_set(&ctx_isp->state_monitor_head, -1);
@@ -4450,6 +4687,8 @@ static int __cam_isp_ctx_acquire_hw_v2(struct cam_context *ctx, 
	 */

	ctx_isp->custom_enabled = param.custom_enabled;

	ctx_isp->use_frame_header_ts = param.use_frame_header_ts;

	ctx_isp->support_consumed_addr =

		param.support_consumed_addr;



	/* Query the context has rdi only resource */

	hw_cmd_args.ctxt_to_hw_map = param.ctxt_to_hw_map;

drivers/cam_isp/cam_isp_context.h

+3 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#ifndef _CAM_ISP_CONTEXT_H_
@@ -255,6 +256,7 @@ struct cam_isp_context_event_record { 
 * @split_acquire:             Indicate whether a separate acquire is expected

 * @custom_enabled:            Custom HW enabled for this ctx

 * @use_frame_header_ts:       Use frame header for qtimer ts

 * @support_consumed_addr:     Indicate whether HW has last consumed addr reg

 * @init_timestamp:            Timestamp at which this context is initialized

 * @rxd_epoch:                 Indicate whether epoch has been received. Used to

 *                             decide whether to apply request in offline ctx
@@ -299,6 +301,7 @@ struct cam_isp_context { 
	bool                                  split_acquire;

	bool                                  custom_enabled;

	bool                                  use_frame_header_ts;

	bool                                  support_consumed_addr;

	unsigned int                          init_timestamp;

	atomic_t                              rxd_epoch;

	struct cam_req_mgr_core_workq        *workq;

drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c

+36 −3
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#include <linux/slab.h>
@@ -2974,6 +2975,32 @@ static int cam_ife_mgr_acquire_get_unified_structure( 
	return 0;

}



static bool cam_ife_mgr_is_consumed_addr_supported(

	struct cam_ife_hw_mgr_ctx *ctx)

{

	bool support_consumed_addr            = false;

	struct cam_ife_hw_mgr_res *isp_hw_res = NULL;

	struct cam_hw_intf *hw_intf           = NULL;



	isp_hw_res = &ctx->res_list_ife_out[0];



	if (!isp_hw_res || !isp_hw_res->hw_res[0]) {

		CAM_ERR(CAM_ISP, "Invalid ife out res.");

		goto end;

	}



	hw_intf = isp_hw_res->hw_res[0]->hw_intf;

	if (hw_intf && hw_intf->hw_ops.process_cmd) {

		hw_intf->hw_ops.process_cmd(hw_intf->hw_priv,

			CAM_ISP_HW_CMD_IS_CONSUMED_ADDR_SUPPORT,

			&support_consumed_addr,

			sizeof(support_consumed_addr));

	}



end:

	return support_consumed_addr;

}



/* entry function: acquire_hw */

static int cam_ife_mgr_acquire_hw(void *hw_mgr_priv, void *acquire_hw_args)

{
@@ -3110,6 +3137,9 @@ static int cam_ife_mgr_acquire_hw(void *hw_mgr_priv, void *acquire_hw_args) 
		goto free_res;

	}



	acquire_args->support_consumed_addr =

		cam_ife_mgr_is_consumed_addr_supported(ife_ctx);



	acquire_args->ctxt_to_hw_map = ife_ctx;

	acquire_args->custom_enabled = ife_ctx->custom_enabled;

	acquire_args->use_frame_header_ts = ife_ctx->use_frame_header_ts;
@@ -7447,7 +7477,7 @@ static int cam_ife_hw_mgr_handle_hw_epoch( 
			CAM_ISP_HW_EVENT_EPOCH);

		if (!rc) {

			epoch_done_event_data.frame_id_meta =

				event_info->th_reg_val;

				event_info->reg_val;

			ife_hw_irq_epoch_cb(ife_hw_mgr_ctx->common.cb_priv,

				CAM_ISP_HW_EVENT_EPOCH, &epoch_done_event_data);

		}
@@ -7622,6 +7652,8 @@ static int cam_ife_hw_mgr_handle_hw_buf_done( 


	buf_done_event_data.num_handles = 1;

	buf_done_event_data.resource_handle[0] = event_info->res_id;

	buf_done_event_data.last_consumed_addr[0] =

		event_info->reg_val;



	if (atomic_read(&ife_hw_mgr_ctx->overflow_pending))

		return 0;
@@ -7632,8 +7664,9 @@ static int cam_ife_hw_mgr_handle_hw_buf_done( 
			CAM_ISP_HW_EVENT_DONE, &buf_done_event_data);

	}



	CAM_DBG(CAM_ISP, "Buf done for VFE:%d out_res->res_id: 0x%x",

		event_info->hw_idx, event_info->res_id);

	CAM_DBG(CAM_ISP,

		"Buf done for VFE:%d res_id: 0x%x last consumed addr: 0x%x",

		event_info->hw_idx, event_info->res_id, event_info->reg_val);



	return 0;

}

drivers/cam_isp/isp_hw_mgr/include/cam_isp_hw_mgr_intf.h

+4 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#ifndef _CAM_ISP_HW_MGR_INTF_H_
@@ -187,6 +188,7 @@ struct cam_isp_hw_epoch_event_data { 
 *

 * @num_handles:           Number of resource handeles

 * @resource_handle:       Resource handle array

 * @last_consumed_addr:    Last consumed addr

 * @timestamp:             Timestamp for the buf done event

 *

 */
@@ -194,6 +196,8 @@ struct cam_isp_hw_done_event_data { 
	uint32_t             num_handles;

	uint32_t             resource_handle[

				CAM_NUM_OUT_PER_COMP_IRQ_MAX];

	uint32_t             last_consumed_addr[

				CAM_NUM_OUT_PER_COMP_IRQ_MAX];

	uint64_t       timestamp;

};