Files
android_kernel_samsung_sm86…/msm/dp/dp_debug.h
Nisarg Bhavsar 15b7e73a10 disp: msm: dp: add debug logs to ipc logging
Add existing debug logs to ipc logging to be
accessed through debugfs.

Change-Id: Id9bfe61cb7921674eadc5635847c81a0fbdaef5c
Signed-off-by: Nisarg Bhavsar <quic_bhavsar@quicinc.com>
2022-06-14 17:09:54 -07:00

168 行
5.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
*/
#ifndef _DP_DEBUG_H_
#define _DP_DEBUG_H_
#include "dp_panel.h"
#include "dp_ctrl.h"
#include "dp_link.h"
#include "dp_aux.h"
#include "dp_display.h"
#include "dp_pll.h"
#include <linux/ipc_logging.h>
#define DP_IPC_LOG(fmt, ...) \
do { \
void *ipc_logging_context = get_ipc_log_context(); \
ipc_log_string(ipc_logging_context, fmt, ##__VA_ARGS__); \
} while (0)
#define DP_DEBUG(fmt, ...) \
do { \
DP_IPC_LOG("[d][%-4d]"fmt, current->pid, ##__VA_ARGS__); \
DP_DEBUG_V(fmt, ##__VA_ARGS__); \
} while (0)
#define DP_INFO(fmt, ...) \
do { \
DP_IPC_LOG("[i][%-4d]"fmt, current->pid, ##__VA_ARGS__); \
DP_INFO_V(fmt, ##__VA_ARGS__); \
} while (0)
#define DP_WARN(fmt, ...) \
do { \
DP_IPC_LOG("[w][%-4d]"fmt, current->pid, ##__VA_ARGS__); \
DP_WARN_V(fmt, ##__VA_ARGS__); \
} while (0)
#define DP_ERR(fmt, ...) \
do { \
DP_IPC_LOG("[e][%-4d]"fmt, current->pid, ##__VA_ARGS__); \
DP_ERR_V(fmt, ##__VA_ARGS__); \
} while (0)
#define DP_DEBUG_V(fmt, ...) \
do { \
if (drm_debug_enabled(DRM_UT_KMS)) \
DRM_DEBUG("[msm-dp-debug][%-4d]"fmt, current->pid, \
##__VA_ARGS__); \
else \
pr_debug("[drm:%s][msm-dp-debug][%-4d]"fmt, __func__,\
current->pid, ##__VA_ARGS__); \
} while (0)
#define DP_INFO_V(fmt, ...) \
do { \
if (drm_debug_enabled(DRM_UT_KMS)) \
DRM_INFO("[msm-dp-info][%-4d]"fmt, current->pid, \
##__VA_ARGS__); \
else \
pr_info("[drm:%s][msm-dp-info][%-4d]"fmt, __func__, \
current->pid, ##__VA_ARGS__); \
} while (0)
#define DP_WARN_V(fmt, ...) \
pr_warn("[drm:%s][msm-dp-warn][%-4d]"fmt, __func__, \
current->pid, ##__VA_ARGS__)
#define DP_ERR_V(fmt, ...) \
pr_err("[drm:%s][msm-dp-err][%-4d]"fmt, __func__, \
current->pid, ##__VA_ARGS__)
#define DEFAULT_DISCONNECT_DELAY_MS 0
#define MAX_DISCONNECT_DELAY_MS 10000
#define DEFAULT_CONNECT_NOTIFICATION_DELAY_MS 150
#define MAX_CONNECT_NOTIFICATION_DELAY_MS 5000
/**
* struct dp_debug
* @sim_mode: specifies whether sim mode enabled
* @psm_enabled: specifies whether psm enabled
* @hdcp_disabled: specifies if hdcp is disabled
* @hdcp_wait_sink_sync: used to wait for sink synchronization before HDCP auth
* @tpg_pattern: selects tpg pattern on the controller
* @max_pclk_khz: max pclk supported
* @force_encryption: enable/disable forced encryption for HDCP 2.2
* @skip_uevent: skip hotplug uevent to the user space
* @hdcp_status: string holding hdcp status information
* @mst_sim_add_con: specifies whether new sim connector is to be added
* @mst_sim_remove_con: specifies whether sim connector is to be removed
* @mst_sim_remove_con_id: specifies id of sim connector to be removed
* @connect_notification_delay_ms: time (in ms) to wait for any attention
* messages before sending the connect notification uevent
* @disconnect_delay_ms: time (in ms) to wait before turning off the mainlink
* in response to HPD low of cable disconnect event
*/
struct dp_debug {
bool sim_mode;
bool psm_enabled;
bool hdcp_disabled;
bool hdcp_wait_sink_sync;
u32 tpg_pattern;
u32 max_pclk_khz;
bool force_encryption;
bool skip_uevent;
char hdcp_status[SZ_128];
bool mst_sim_add_con;
bool mst_sim_remove_con;
int mst_sim_remove_con_id;
unsigned long connect_notification_delay_ms;
u32 disconnect_delay_ms;
void (*abort)(struct dp_debug *dp_debug);
void (*set_mst_con)(struct dp_debug *dp_debug, int con_id);
};
/**
* struct dp_debug_in
* @dev: device instance of the caller
* @panel: instance of panel module
* @hpd: instance of hpd module
* @link: instance of link module
* @aux: instance of aux module
* @connector: double pointer to display connector
* @catalog: instance of catalog module
* @parser: instance of parser module
* @ctrl: instance of controller module
* @pll: instance of pll module
* @display: instance of display module
*/
struct dp_debug_in {
struct device *dev;
struct dp_panel *panel;
struct dp_hpd *hpd;
struct dp_link *link;
struct dp_aux *aux;
struct drm_connector **connector;
struct dp_catalog *catalog;
struct dp_parser *parser;
struct dp_ctrl *ctrl;
struct dp_pll *pll;
struct dp_display *display;
};
/**
* dp_debug_get() - configure and get the DisplayPlot debug module data
*
* @in: input structure containing data to initialize the debug module
* return: pointer to allocated debug module data
*
* This function sets up the debug module and provides a way
* for debugfs input to be communicated with existing modules
*/
struct dp_debug *dp_debug_get(struct dp_debug_in *in);
/**
* dp_debug_put()
*
* Cleans up dp_debug instance
*
* @dp_debug: instance of dp_debug
*/
void dp_debug_put(struct dp_debug *dp_debug);
#endif /* _DP_DEBUG_H_ */