Merge "msm: camera: isp: Handle Delayed Epoch scenario in Dual IFE" into dev/msm-4.14-camx (568fde7e) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/media/platform/msm/camera/cam_isp/cam_isp_context.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -695,6 +695,16 @@ static int __cam_isp_ctx_handle_buf_done_in_activated_state(
		ctx_isp->substate_activated);
		__cam_isp_ctx_update_event_record(ctx_isp,
		CAM_ISP_CTX_EVENT_BUFDONE, req);
		} else if (req->request_id > ctx_isp->req_info.reported_req_id) {
		CAM_INFO_RATE_LIMIT(CAM_ISP,
		"Not moving req_id %lld to free list. rep_req %lld",
		req->request_id, ctx_isp->req_info.reported_req_id);
		__cam_isp_ctx_update_state_monitor_array(ctx_isp,
		CAM_ISP_HW_EVENT_DONE,
		ctx_isp->substate_activated,
		ctx_isp->substate_activated);
		__cam_isp_ctx_update_event_record(ctx_isp,
		CAM_ISP_CTX_EVENT_BUFDONE, req);
		} else {
		list_del_init(&req->list);
		list_add_tail(&req->list, &ctx->free_req_list);
		@@ -907,6 +917,7 @@ static int __cam_isp_ctx_notify_sof_in_activated_state(
		struct cam_context *ctx = ctx_isp->base;
		struct cam_ctx_request *req = NULL;
		uint64_t request_id = 0;
		struct cam_isp_ctx_req *req_isp = NULL;

		/*
		* notify reqmgr with sof signal. Note, due to scheduling delay
		@@ -934,6 +945,8 @@ static int __cam_isp_ctx_notify_sof_in_activated_state(
		if (req->request_id >
		ctx_isp->req_info.reported_req_id) {
		request_id = req->request_id;
		req_isp =
		(struct cam_isp_ctx_req *)req->req_priv;
		ctx_isp->req_info.reported_req_id = request_id;
		ctx_isp->req_info.last_reported_id_time_stamp =
		jiffies_to_msecs(jiffies);
		@@ -966,6 +979,14 @@ static int __cam_isp_ctx_notify_sof_in_activated_state(
		rc = -EFAULT;
		}

		if ((req_isp) && (req_isp->num_acked == req_isp->num_fence_map_out)) {
		CAM_INFO_RATE_LIMIT(CAM_REQ,
		"Move active req %lld to free [all fences done] ctx %u",
		req->request_id, ctx_isp->active_req_cnt, ctx->ctx_id);
		list_del_init(&req->list);
		list_add_tail(&req->list, &ctx->free_req_list);
		}

		return 0;
		}