samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Tükrözés 0
Kód Hibajegyek Egyesítési kérések Actions Packages Projektek Kiadások Wiki Tevékenység

msm: camera: common: Add camera minidump changes

Forráskód böngészése 
Based on targets, in case of device crash, in place
of complete memory dump, mini dump can be extracted.
This commit adds changes for basic framework
to interact with base kernel for mini dump.
This commit also adds changes for ISP, CRM, SMMU and
Memory Manager.

CRs-Fixed: 2993116
Change-Id: I02620bd79ee2f84847381509a5eb030ffb1ca9d4
Signed-off-by: Gaurav Jindal <gjindal@codeaurora.org>
This commit is contained in:
Gaurav Jindal
2021-05-31 20:35:59 +05:30
committed by Gerrit - the friendly Code Review server
szülő 4baa6ec428
commit d266ac8813
21 fájl változott, egészen pontosan 1358 új sor hozzáadva és 47 régi sor törölve
Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/cam_utils/cam_common_util.h
Fájl megtekintése

@@ -13,6 +13,10 @@
#define CAM_36BIT_INTF_GET_IOVA_BASE(iova) ((iova) >> 8)
#define CAM_36BIT_INTF_GET_IOVA_OFFSET(iova) ((iova) & 0xff)
#define CAM_COMMON_MINI_DUMP_DEV_NUM 6
#define CAM_COMMON_MINI_DUMP_DEV_NAME_LEN 16
#define CAM_COMMON_MINI_DUMP_SIZE 10 * 1024 * 1024
#define PTR_TO_U64(ptr) ((uint64_t)(uintptr_t)ptr)
#define U64_TO_PTR(ptr) ((void *)(uintptr_t)ptr)
@@ -43,6 +47,34 @@
(hrs) = do_div(tmp, 24); \
})
typedef unsigned long (*cam_common_mini_dump_cb) (void *dst, unsigned long len);
/**
* struct cam_common_mini_dump_dev_info
* @dump_cb : address of data dumped
* @name : Name of driver
* @num_devs : Number of device registerd
* @is_registered : Bool to indicate if registered
*/
struct cam_common_mini_dump_dev_info {
cam_common_mini_dump_cb dump_cb[CAM_COMMON_MINI_DUMP_DEV_NUM];
uint8_t name[CAM_COMMON_MINI_DUMP_DEV_NUM]
[CAM_COMMON_MINI_DUMP_DEV_NAME_LEN];
uint8_t num_devs;
bool is_registered;
};
/**
* struct cam_common_mini_dump_data
* @link : address of data dumped
* @name : Name of driver
* @size : Size dumped
*/
struct cam_common_mini_dump_data {
void *waddr[CAM_COMMON_MINI_DUMP_DEV_NUM];
uint8_t name[CAM_COMMON_MINI_DUMP_DEV_NUM][CAM_COMMON_MINI_DUMP_DEV_NAME_LEN];
unsigned long size[CAM_COMMON_MINI_DUMP_DEV_NUM];
};
/**
* cam_common_util_get_string_index()
@@ -138,4 +170,25 @@ int cam_common_modify_timer(struct timer_list *timer, int32_t timeout_val);
void cam_common_util_thread_switch_delay_detect(const char *token,
ktime_t scheduled_time, uint32_t threshold);
/**
* cam_common_register_mini_dump_cb()
*
* @brief common interface to register mini dump cb
*
* @mini_dump_cb: Pointer to the mini_dump_cb
* @name: name of device registering
*
* @return: 0 if success in register non-zero if failes
*/
#if IS_REACHABLE(CONFIG_QCOM_VA_MINIDUMP)
int cam_common_register_mini_dump_cb(
cam_common_mini_dump_cb mini_dump_cb, uint8_t *name);
#else
static inline int cam_common_register_mini_dump_cb(
cam_common_mini_dump_cb mini_dump_cb,
uint8_t *dev_name)
{
return 0;
}
#endif
#endif /* _CAM_COMMON_UTIL_H_ */