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Commit 7f777511 authored by Ayush Kumar's avatar Ayush Kumar
Browse files

msm: camera: isp: Create debugfs for STATs DMI and cfg dump 



Add debugfs entry to enable stats dmi and cfgs dump on violation.

Change-Id: Ic67e036bf2f09e26b51fabf255f4a2d1185266d7
Signed-off-by: default avatarAyush Kumar <ayushkr@codeaurora.org>
parent d181d1a2

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c

+52 −1
Original line number Diff line number Diff line
@@ -2958,8 +2958,11 @@ static int cam_ife_mgr_start_hw(void *hw_mgr_priv, void *start_hw_args) 
	struct cam_isp_stop_args          stop_isp;

	struct cam_ife_hw_mgr_ctx        *ctx;

	struct cam_ife_hw_mgr_res        *hw_mgr_res;

	struct cam_hw_intf               *hw_intf;

	struct cam_isp_resource_node     *rsrc_node = NULL;

	uint32_t                          i, camif_debug;

	uint32_t                          i, j, camif_debug;

	uint32_t                          enable_dmi_dump;

	struct cam_isp_hw_get_cmd_update  cmd_update;



	if (!hw_mgr_priv || !start_isp) {

		CAM_ERR(CAM_ISP, "Invalid arguments");
@@ -3017,6 +3020,24 @@ static int cam_ife_mgr_start_hw(void *hw_mgr_priv, void *start_hw_args) 
		}

	}



	enable_dmi_dump = g_ife_hw_mgr.debug_cfg.enable_dmi_dump;

	for (i = 0; i < CAM_IFE_HW_OUT_RES_MAX; i++) {

		hw_mgr_res = &ctx->res_list_ife_out[i];

		for (j = 0; j < CAM_ISP_HW_SPLIT_MAX; j++) {

			if (!hw_mgr_res->hw_res[j])

				continue;

			hw_intf = hw_mgr_res->hw_res[j]->hw_intf;

			cmd_update.res =  hw_mgr_res->hw_res[j];

			cmd_update.cmd_type =

				CAM_ISP_HW_CMD_SET_STATS_DMI_DUMP;

			cmd_update.data = &enable_dmi_dump;

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

				CAM_ISP_HW_CMD_SET_STATS_DMI_DUMP,

				&cmd_update,

				sizeof(cmd_update));

		}

	}



	rc = cam_ife_hw_mgr_init_hw(ctx);

	if (rc) {

		CAM_ERR(CAM_ISP, "Init failed");
@@ -6075,6 +6096,27 @@ DEFINE_SIMPLE_ATTRIBUTE(cam_ife_camif_debug, 
	cam_ife_get_camif_debug,

	cam_ife_set_camif_debug, "%16llu");



static int cam_ife_set_bus_dmi_debug(void *data, u64 val)

{

	g_ife_hw_mgr.debug_cfg.enable_dmi_dump = val;

	CAM_DBG(CAM_ISP,

		"Set bus enable_dmi_dump_status value :%lld", val);

	return 0;

}



static int cam_ife_get_bus_dmi_debug(void *data, u64 *val)

{

	*val = g_ife_hw_mgr.debug_cfg.enable_dmi_dump;

	CAM_DBG(CAM_ISP,

		"Get bus enable_dmi_dump_status value :%lld",

		g_ife_hw_mgr.debug_cfg.enable_dmi_dump);

	return 0;

}



DEFINE_SIMPLE_ATTRIBUTE(cam_ife_bus_dmi_debug,

	cam_ife_get_bus_dmi_debug,

	cam_ife_set_bus_dmi_debug, "%16llu");



static int cam_ife_hw_mgr_debug_register(void)

{

	g_ife_hw_mgr.debug_cfg.dentry = debugfs_create_dir("camera_ife",
@@ -6116,6 +6158,15 @@ static int cam_ife_hw_mgr_debug_register(void) 
		CAM_ERR(CAM_ISP, "failed to create cam_ife_camif_debug");

		goto err;

	}



	if (!debugfs_create_file("ife_dmi_dump",

		0644,

		g_ife_hw_mgr.debug_cfg.dentry, NULL,

		&cam_ife_bus_dmi_debug)) {

		CAM_ERR(CAM_ISP, "failed to create cam_ife_dmi_dump");

		goto err;

	}



	g_ife_hw_mgr.debug_cfg.enable_recovery = 0;



	return 0;

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.h

+2 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ struct ctx_base_info { 
 * @enable_recovery:           enable recovery

 * @enable_diag_sensor_status: enable sensor diagnosis status

 * @enable_reg_dump:           enable register dump on error

 * @enable_dmi_dump:           enable stats dmi and cfg reg dump

 *

 */

struct cam_ife_hw_mgr_debug {
@@ -97,6 +98,7 @@ struct cam_ife_hw_mgr_debug { 
	uint32_t       enable_recovery;

	uint32_t       camif_debug;

	uint32_t       enable_reg_dump;

	uint32_t       enable_dmi_dump;

};



/**

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/include/cam_isp_hw.h

+1 −0
Original line number Diff line number Diff line
@@ -114,6 +114,7 @@ enum cam_isp_hw_cmd_type { 
	CAM_ISP_HW_CMD_GET_IRQ_REGISTER_DUMP,

	CAM_ISP_HW_CMD_FPS_CONFIG,

	CAM_ISP_HW_CMD_DUMP_HW,

	CAM_ISP_HW_CMD_SET_STATS_DMI_DUMP,

	CAM_ISP_HW_CMD_MAX,

};

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/include/cam_vfe_hw_intf.h

+1 −0
Original line number Diff line number Diff line
@@ -283,6 +283,7 @@ struct cam_vfe_bus_irq_evt_payload { 
	uint32_t                    error_type;

	struct cam_isp_timestamp    ts;

	void                       *ctx;

	uint32_t                    enable_dump;

};



/*

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

+1 −0
Original line number Diff line number Diff line
@@ -774,6 +774,7 @@ int cam_vfe_process_cmd(void *hw_priv, uint32_t cmd_type, 
	case CAM_ISP_HW_CMD_STRIPE_UPDATE:

	case CAM_ISP_HW_CMD_STOP_BUS_ERR_IRQ:

	case CAM_ISP_HW_CMD_UBWC_UPDATE:

	case CAM_ISP_HW_CMD_SET_STATS_DMI_DUMP:

		rc = core_info->vfe_bus->hw_ops.process_cmd(

			core_info->vfe_bus->bus_priv, cmd_type, cmd_args,

			arg_size);