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Commit 55f1b566 authored by Meera Gande's avatar Meera Gande Committed by Gerrit - the friendly Code Review server
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msm:camera:isp: Dump overflow info in ftrace buffer 



Made changes to support dumping debug info
in ftrace buffer for overflow issue
in camera isp.

Change-Id: I7a1d37672fdd18b293327309b0db52d9f07cb6a5
Signed-off-by: default avatarMeera Gande <mgande@codeaurora.org>
parent b17afbac

drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c

+4 −0
Original line number Diff line number Diff line
@@ -20,6 +20,8 @@ 
#include "msm_isp_stats_util.h"

#include "msm_camera_io_util.h"

#include "cam_smmu_api.h"

#define CREATE_TRACE_POINTS

#include "trace/events/msm_cam.h"



#define MAX_ISP_V4l2_EVENTS 100

static DEFINE_MUTEX(bandwidth_mgr_mutex);
@@ -1780,6 +1782,8 @@ void msm_isp_process_overflow_irq( 
		ISP_DBG("%s: VFE%d Bus overflow detected: start recovery!\n",

			__func__, vfe_dev->pdev->id);



		trace_msm_cam_isp_overflow(vfe_dev, *irq_status0, *irq_status1);



		/* maks off irq for current vfe */

		atomic_cmpxchg(&vfe_dev->error_info.overflow_state,

			NO_OVERFLOW, OVERFLOW_DETECTED);

include/trace/events/msm_cam.h

0 → 100644
+222 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 */

#undef TRACE_SYSTEM

#define TRACE_SYSTEM msm_cam



#if !defined(_TRACE_MSM_VFE_H) || defined(TRACE_HEADER_MULTI_READ)

#define _TRACE_MSM_VFE_H



#include "msm_isp.h"

#include <linux/types.h>

#include <linux/tracepoint.h>



struct vfe_device;



TRACE_EVENT(msm_cam_isp_overflow,



	TP_PROTO(struct vfe_device *vfe_dev,

		unsigned int irq_status0,

		unsigned int irq_status1),



	TP_ARGS(vfe_dev, irq_status0, irq_status1),



	TP_STRUCT__entry(

		__field(unsigned int, device_id)

		__field(unsigned int, is_split)

		__field(unsigned int, irq_status0)

		__field(unsigned int, irq_status1)

		__field(unsigned int, msm_isp_last_overflow_ab)

		__field(unsigned int, msm_isp_last_overflow_ib)

		__field(unsigned int, msm_isp_vfe_clk_rate)

		__field(unsigned int, encoder_state)

		__field(unsigned int, encoder_width0)

		__field(unsigned int, encoder_height0)

		__field(unsigned int, encoder_width1)

		__field(unsigned int, encoder_height1)

		__field(unsigned int, viewfinder_state)

		__field(unsigned int, viewfinder_width0)

		__field(unsigned int, viewfinder_height0)

		__field(unsigned int, viewfinder_width1)

		__field(unsigned int, viewfinder_height1)

		__field(unsigned int, video_state)

		__field(unsigned int, video_width0)

		__field(unsigned int, video_height0)

		__field(unsigned int, video_width1)

		__field(unsigned int, video_height1)

		__field(unsigned int, camif_state)

		__field(unsigned int, camif_width0)

		__field(unsigned int, camif_height0)

		__field(unsigned int, camif_width1)

		__field(unsigned int, camif_height1)

		__field(unsigned int, ideal_state)

		__field(unsigned int, ideal_width0)

		__field(unsigned int, ideal_height0)

		__field(unsigned int, ideal_width1)

		__field(unsigned int, ideal_height1)

		__field(unsigned int, rdi0_state)

		__field(unsigned int, rdi0_width0)

		__field(unsigned int, rdi0_height0)

		__field(unsigned int, rdi0_width1)

		__field(unsigned int, rdi0_height1)

		__field(unsigned int, rdi1_state)

		__field(unsigned int, rdi1_width0)

		__field(unsigned int, rdi1_height0)

		__field(unsigned int, rdi1_width1)

		__field(unsigned int, rdi1_height1)

		__field(unsigned int, rdi2_state)

		__field(unsigned int, rdi2_width0)

		__field(unsigned int, rdi2_height0)

		__field(unsigned int, rdi2_width1)

		__field(unsigned int, rdi2_height1)

		),



	TP_fast_assign(

		__entry->device_id = vfe_dev->pdev->id;

		__entry->is_split = vfe_dev->is_split;

		__entry->irq_status0 = irq_status0;

		__entry->irq_status1 = irq_status1;

		__entry->msm_isp_last_overflow_ab =

			vfe_dev->msm_isp_last_overflow_ab;

		__entry->msm_isp_last_overflow_ib =

			vfe_dev->msm_isp_last_overflow_ib;

		__entry->msm_isp_vfe_clk_rate = vfe_dev->msm_isp_vfe_clk_rate;

		__entry->encoder_state = vfe_dev->axi_data.stream_info[0].state;

		__entry->encoder_width0 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[0].output_width;

		__entry->encoder_height0 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[0].output_height;

		__entry->encoder_width1 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[1].output_width;

		__entry->encoder_height1 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[1].output_height;

		__entry->viewfinder_state =

			vfe_dev->axi_data.stream_info[1].state;

		__entry->viewfinder_width0 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[0].output_width;

		__entry->viewfinder_height0 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[0].output_height;

		__entry->viewfinder_width1 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[1].output_width;

		__entry->viewfinder_height1 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[1].output_height;

		__entry->video_state = vfe_dev->axi_data.stream_info[2].state;

		__entry->video_width0 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[0].output_width;

		__entry->video_height0 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[0].output_height;

		__entry->video_width1 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[1].output_width;

		__entry->video_height1 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[1].output_height;

		__entry->camif_state = vfe_dev->axi_data.stream_info[3].state;

		__entry->camif_width0 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[0].output_width;

		__entry->camif_height0 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[0].output_height;

		__entry->camif_width1 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[1].output_width;

		__entry->camif_height1 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[1].output_height;

		__entry->ideal_state = vfe_dev->axi_data.stream_info[0].state;

		__entry->ideal_width0 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[0].output_width;

		__entry->ideal_height0 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[0].output_height;

		__entry->ideal_width1 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[1].output_width;

		__entry->ideal_height1 = vfe_dev->axi_data.stream_info[0].

			plane_cfg[1].output_height;

		__entry->rdi0_state = vfe_dev->axi_data.stream_info[1].state;

		__entry->rdi0_width0 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[0].output_width;

		__entry->rdi0_height0 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[0].output_height;

		__entry->rdi0_width1 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[1].output_width;

		__entry->rdi0_height1 = vfe_dev->axi_data.stream_info[1].

			plane_cfg[1].output_height;

		__entry->rdi1_state = vfe_dev->axi_data.stream_info[2].state;

		__entry->rdi1_width0 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[0].output_width;

		__entry->rdi1_height0 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[0].output_height;

		__entry->rdi1_width1 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[1].output_width;

		__entry->rdi1_height1 = vfe_dev->axi_data.stream_info[2].

			plane_cfg[1].output_height;

		__entry->rdi2_state = vfe_dev->axi_data.stream_info[3].state;

		__entry->rdi2_width0 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[0].output_width;

		__entry->rdi2_height0 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[0].output_height;

		__entry->rdi2_width1 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[1].output_width;

		__entry->rdi2_height1 = vfe_dev->axi_data.stream_info[3].

			plane_cfg[1].output_height;

	),



	TP_printk(

		"Overflow detected id=%d is_split=%d irq0 = %d irq1 = %d\n"

		"ab_bw %d ib_bw %d clock %d\n"

		"Encoder src state %d plane0_width %d plane0_ht %d\n"

		"Encoder src plane1_width %d plane1_ht %d\n"

		"viewfinder src state %d plane0_width %d plane0_ht %d\n"

		"viewfinder src plane1_width %d plane1_ht %d\n"

		"Video src state %d plane0_width %d plane0_ht %d\n"

		"Video src plane1_width %d plane1_ht %d\n"

		"Camif src state %d plane0_width %d plane0_ht %d\n"

		"Camif src plane1_width %d plane1_ht %d\n"

		"Ideal_raw src state %d plane0_width %d plane0_ht %d\n"

		"Ideal_raw plane1_width %d plane1_ht %d\n"

		"RDI0 src state %d plane0_width %d plane0_ht %d\n"

		"RDI0 plane1_width %d plane1_ht %d\n"

		"RDI1 src state %d plane0_width %d plane0_ht %d\n"

		"RDI1 plane1_width %d plane1_ht %d\n"

		"RDI2 src state %d plane0_width %d plane0_ht %d\n"

		"RDI2 plane1_width %d plane1_ht %d\n",

		__entry->device_id, __entry->is_split,

		__entry->irq_status0, __entry->irq_status1,

		__entry->msm_isp_last_overflow_ab,

		__entry->msm_isp_last_overflow_ib,

		__entry->msm_isp_vfe_clk_rate,

		__entry->encoder_state,

		__entry->encoder_width0, __entry->encoder_height0,

		__entry->encoder_width1, __entry->encoder_height1,

		__entry->viewfinder_state,

		__entry->viewfinder_width0, __entry->viewfinder_height0,

		__entry->viewfinder_width1, __entry->viewfinder_height1,

		__entry->video_state,

		__entry->video_width0, __entry->video_height0,

		__entry->video_width1, __entry->video_height1,

		__entry->camif_state,

		__entry->camif_width0, __entry->camif_height0,

		__entry->camif_width1, __entry->camif_height1,

		__entry->ideal_state,

		__entry->ideal_width0, __entry->ideal_height0,

		__entry->ideal_width1, __entry->ideal_height1,

		__entry->rdi0_state,

		__entry->rdi0_width0, __entry->rdi0_height0,

		__entry->rdi0_width1, __entry->rdi0_height1,

		__entry->rdi1_state,

		__entry->rdi1_width0, __entry->rdi1_height0,

		__entry->rdi1_width1, __entry->rdi1_height1,

		__entry->rdi2_state,

		__entry->rdi2_width0, __entry->rdi2_height0,

		__entry->rdi2_width1, __entry->rdi2_height1

	)

);



#endif /* _MSM_CAM_TRACE_H */



/* This part must be outside protection */

#include <trace/define_trace.h>