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Commit c5c40e3c authored by Harsh Shah's avatar Harsh Shah Committed by Gerrit - the friendly Code Review server
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msm: camera: isp: Add status info in case of IRQ storm 



If some IRQ storm is making us run out of available payloads,
adding the status value in print will help to identify the
IRQ causing storm.

Change-Id: Ifac13363924ea977b23f59272e77b1ebc25fdb86
Signed-off-by: default avatarHarsh Shah <harshs@codeaurora.org>
parent fd8627a4

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/cam_vfe_core.c

+8 −2
Original line number Diff line number Diff line
@@ -177,7 +177,10 @@ static int cam_vfe_irq_err_top_half(uint32_t evt_id, 
	rc  = cam_vfe_get_evt_payload(handler_priv->core_info, &evt_payload);

	if (rc) {

		CAM_ERR_RATE_LIMIT(CAM_ISP,

			"No tasklet_cmd is free in queue\n");

			"No tasklet_cmd is free in queue");

		CAM_ERR_RATE_LIMIT(CAM_ISP, "IRQ status0=0x%x status1=0x%x",

			th_payload->evt_status_arr[0],

			th_payload->evt_status_arr[1]);

		return rc;

	}
@@ -431,7 +434,10 @@ static int cam_vfe_irq_top_half(uint32_t evt_id, 
	rc  = cam_vfe_get_evt_payload(handler_priv->core_info, &evt_payload);

	if (rc) {

		CAM_ERR_RATE_LIMIT(CAM_ISP,

			"No tasklet_cmd is free in queue\n");

			"No tasklet_cmd is free in queue");

		CAM_ERR_RATE_LIMIT(CAM_ISP, "IRQ status0=0x%x status1=0x%x",

			th_payload->evt_status_arr[0],

			th_payload->evt_status_arr[1]);

		return rc;

	}

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_bus/cam_vfe_bus_ver2.c

+17 −5
Original line number Diff line number Diff line
@@ -1169,13 +1169,19 @@ static int cam_vfe_bus_handle_wm_done_top_half(uint32_t evt_id, 


	rsrc_data = wm_res->res_priv;



	CAM_DBG(CAM_ISP, "IRQ status_0 = %x", th_payload->evt_status_arr[0]);

	CAM_DBG(CAM_ISP, "IRQ status_1 = %x", th_payload->evt_status_arr[1]);

	CAM_DBG(CAM_ISP, "IRQ status_0 = 0x%x", th_payload->evt_status_arr[0]);

	CAM_DBG(CAM_ISP, "IRQ status_1 = 0x%x", th_payload->evt_status_arr[1]);



	rc  = cam_vfe_bus_get_evt_payload(rsrc_data->common_data, &evt_payload);

	if (rc) {

		CAM_ERR_RATE_LIMIT(CAM_ISP,

			"No tasklet_cmd is free in queue");

		CAM_ERR_RATE_LIMIT(CAM_ISP,

			"IRQ status_0 = 0x%x status_1 = 0x%x status_2 = 0x%x",

			th_payload->evt_status_arr[0],

			th_payload->evt_status_arr[1],

			th_payload->evt_status_arr[2]);



		return rc;

	}
@@ -1665,14 +1671,20 @@ static int cam_vfe_bus_handle_comp_done_top_half(uint32_t evt_id, 


	rsrc_data = comp_grp->res_priv;



	CAM_DBG(CAM_ISP, "IRQ status_0 = %x", th_payload->evt_status_arr[0]);

	CAM_DBG(CAM_ISP, "IRQ status_1 = %x", th_payload->evt_status_arr[1]);

	CAM_DBG(CAM_ISP, "IRQ status_2 = %x", th_payload->evt_status_arr[2]);

	CAM_DBG(CAM_ISP, "IRQ status_0 = 0x%x", th_payload->evt_status_arr[0]);

	CAM_DBG(CAM_ISP, "IRQ status_1 = 0x%x", th_payload->evt_status_arr[1]);

	CAM_DBG(CAM_ISP, "IRQ status_2 = 0x%x", th_payload->evt_status_arr[2]);



	rc  = cam_vfe_bus_get_evt_payload(rsrc_data->common_data, &evt_payload);

	if (rc) {

		CAM_ERR_RATE_LIMIT(CAM_ISP,

			"No tasklet_cmd is free in queue");

		CAM_ERR_RATE_LIMIT(CAM_ISP,

			"IRQ status_0 = 0x%x status_1 = 0x%x status_2 = 0x%x",

			th_payload->evt_status_arr[0],

			th_payload->evt_status_arr[1],

			th_payload->evt_status_arr[2]);



		return rc;

	}