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msm: camera: icp: Add new HFI property for ram dumps

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Add new property to configure FW ram dump level.
It is disabled by default.

CRs-Fixed: 3261717
Change-Id: I58db96929d9887a130ce5d7edb9bb13383a342f8
Signed-off-by: Karthik Anantha Ram <quic_kartanan@quicinc.com>
This commit is contained in:
Karthik Anantha Ram
2022-08-04 12:27:13 -07:00
committed by “Savita
parent 3d3636beb9
commit fe0a275903
5 changed files with 57 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/cam_icp/fw_inc/hfi_intf.h
View File

@@ -137,10 +137,11 @@ void cam_hfi_deinit(void);
int hfi_set_debug_level(u64 icp_dbg_type, uint32_t lvl);
/**
* hfi_set_fw_dump_level() - set firmware dump level
* @lvl: level of firmware dump level
* hfi_set_fw_dump_levels() - set firmware hang dump/ramdump levels
* @hang_dump_lvl : level of firmware hang dump
* @ram_dump_lvl : level of firmware ram dump
*/
int hfi_set_fw_dump_level(uint32_t lvl);
int hfi_set_fw_dump_levels(uint32_t hang_dump_lvl, uint32_t ram_dump_lvl);
/**
* hfi_send_freq_info() - set firmware dump level

8
drivers/cam_icp/fw_inc/hfi_sys_defs.h
View File

@@ -178,6 +178,7 @@
#define HFI_PROP_SYS_FW_DUMP_CFG (HFI_PROPERTY_ICP_COMMON_START + 0x8)
#define HFI_PROPERTY_SYS_UBWC_CONFIG_EX (HFI_PROPERTY_ICP_COMMON_START + 0x9)
#define HFI_PROPERTY_SYS_ICP_HW_FREQUENCY (HFI_PROPERTY_ICP_COMMON_START + 0xa)
#define HFI_PROPERTY_SYS_RAMDUMP_MODE (HFI_PROPERTY_ICP_COMMON_START + 0xb)
/* Capabilities reported at sys init */
#define HFI_CAPS_PLACEHOLDER_1 (HFI_COMMON_BASE + 0x1)
@@ -210,6 +211,13 @@
/* Number of available dump levels. */
#define NUM_HFI_DUMP_LVL 0x00000003
/* Number of available ramdump levels. */
#define HFI_FW_RAMDUMP_DISABLED 0x00000000
#define HFI_FW_RAMDUMP_ENABLED 0x00000001
/* Number of available ramdump levels. */
#define NUM_HFI_RAMDUMP_LVLS 0x00000002
/* Debug Msg Communication types:
* Section describes different modes (HFI_DEBUG_MODE_X)
* available to communicate the debug messages

30
drivers/cam_icp/hfi.c
View File

@@ -490,7 +490,8 @@ int hfi_set_debug_level(u64 icp_dbg_type, uint32_t lvl)
return 0;
}
int hfi_set_fw_dump_level(uint32_t lvl)
int hfi_set_fw_dump_levels(uint32_t hang_dump_lvl,
uint32_t ram_dump_lvl)
{
uint8_t *prop = NULL;
struct hfi_cmd_prop *fw_dump_level_switch_prop = NULL;
@@ -498,7 +499,7 @@ int hfi_set_fw_dump_level(uint32_t lvl)
CAM_DBG(CAM_HFI, "fw dump ENTER");
size = sizeof(struct hfi_cmd_prop) + sizeof(lvl);
size = sizeof(struct hfi_cmd_prop) + sizeof(uint32_t);
prop = kzalloc(size, GFP_KERNEL);
if (!prop)
return -ENOMEM;
@@ -508,20 +509,23 @@ int hfi_set_fw_dump_level(uint32_t lvl)
fw_dump_level_switch_prop->pkt_type = HFI_CMD_SYS_SET_PROPERTY;
fw_dump_level_switch_prop->num_prop = 1;
fw_dump_level_switch_prop->prop_data[0] = HFI_PROP_SYS_FW_DUMP_CFG;
fw_dump_level_switch_prop->prop_data[1] = lvl;
fw_dump_level_switch_prop->prop_data[1] = hang_dump_lvl;
CAM_DBG(CAM_HFI, "prop->size = %d\n"
"prop->pkt_type = %d\n"
"prop->num_prop = %d\n"
"prop->prop_data[0] = %d\n"
"prop->prop_data[1] = %d\n",
fw_dump_level_switch_prop->size,
fw_dump_level_switch_prop->pkt_type,
fw_dump_level_switch_prop->num_prop,
fw_dump_level_switch_prop->prop_data[0],
fw_dump_level_switch_prop->prop_data[1]);
/* Write hang dump level */
hfi_write_cmd(prop);
/* Update and write ramdump level */
fw_dump_level_switch_prop->prop_data[0] = HFI_PROPERTY_SYS_RAMDUMP_MODE;
fw_dump_level_switch_prop->prop_data[1] = ram_dump_lvl;
hfi_write_cmd(prop);
CAM_DBG(CAM_HFI,
"prop->size = %d prop->pkt_type = %d prop->num_prop = %d hang_dump_lvl = %u ram_dump_lvl = %u",
fw_dump_level_switch_prop->size,
fw_dump_level_switch_prop->pkt_type,
fw_dump_level_switch_prop->num_prop,
hang_dump_lvl, ram_dump_lvl);
kfree(prop);
return 0;
}

32
drivers/cam_icp/icp_hw/icp_hw_mgr/cam_icp_hw_mgr.c
View File

@@ -1904,21 +1904,37 @@ static int cam_icp_get_icp_dbg_type(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(cam_icp_debug_type_fs, cam_icp_get_icp_dbg_type,
cam_icp_set_icp_dbg_type, "%08llu");
static int cam_icp_set_icp_fw_dump_lvl(void *data, u64 val)
static int cam_icp_set_icp_fw_hang_dump_lvl(void *data, u64 val)
{
if (val < NUM_HFI_DUMP_LVL)
icp_hw_mgr.icp_fw_dump_lvl = val;
return 0;
}
static int cam_icp_get_icp_fw_dump_lvl(void *data, u64 *val)
static int cam_icp_get_icp_fw_hang_dump_lvl(void *data, u64 *val)
{
*val = icp_hw_mgr.icp_fw_dump_lvl;
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(cam_icp_debug_fw_dump, cam_icp_get_icp_fw_dump_lvl,
cam_icp_set_icp_fw_dump_lvl, "%08llu");
DEFINE_DEBUGFS_ATTRIBUTE(cam_icp_debug_fw_dump, cam_icp_get_icp_fw_hang_dump_lvl,
cam_icp_set_icp_fw_hang_dump_lvl, "%08llu");
static int cam_icp_set_icp_fw_ramdump_lvl(void *data, u64 val)
{
if (val < NUM_HFI_RAMDUMP_LVLS)
icp_hw_mgr.icp_fw_ramdump_lvl = (uint32_t)val;
return 0;
}
static int cam_icp_get_icp_fw_ramdump_lvl(void *data, u64 *val)
{
*val = icp_hw_mgr.icp_fw_ramdump_lvl;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(cam_icp_debug_fw_ramdump, cam_icp_get_icp_fw_ramdump_lvl,
cam_icp_set_icp_fw_ramdump_lvl, "%08llu");
#ifdef CONFIG_CAM_TEST_ICP_FW_DOWNLOAD
static ssize_t cam_icp_hw_mgr_fw_load_unload(
@@ -2050,6 +2066,9 @@ static int cam_icp_hw_mgr_create_debugfs_entry(void)
debugfs_create_file("icp_fw_dump_lvl", 0644,
icp_hw_mgr.dentry, NULL, &cam_icp_debug_fw_dump);
debugfs_create_file("icp_fw_ramdump_lvl", 0644,
icp_hw_mgr.dentry, NULL, &cam_icp_debug_fw_ramdump);
debugfs_create_bool("disable_ubwc_comp", 0644,
icp_hw_mgr.dentry, &icp_hw_mgr.disable_ubwc_comp);
@@ -2061,7 +2080,7 @@ static int cam_icp_hw_mgr_create_debugfs_entry(void)
icp_hw_mgr.dentry, NULL, &cam_icp_irq_line_test);
end:
/* Set default hang dump lvl */
/* Set default dump lvls */
icp_hw_mgr.icp_fw_dump_lvl = HFI_FW_DUMP_ON_FAILURE;
return rc;
}
@@ -6419,7 +6438,8 @@ static int cam_icp_mgr_acquire_hw(void *hw_mgr_priv, void *acquire_hw_args)
hfi_set_debug_level(icp_hw_mgr.icp_debug_type,
icp_hw_mgr.icp_dbg_lvl);
hfi_set_fw_dump_level(icp_hw_mgr.icp_fw_dump_lvl);
hfi_set_fw_dump_levels(icp_hw_mgr.icp_fw_dump_lvl,
icp_hw_mgr.icp_fw_ramdump_lvl);
rc = cam_icp_send_ubwc_cfg(hw_mgr);
if (rc)

2
drivers/cam_icp/icp_hw/icp_hw_mgr/cam_icp_hw_mgr.h
View File

@@ -391,6 +391,7 @@ struct cam_icp_clk_info {
* @icp_debug_type : entry to enable FW debug message/qdss
* @icp_dbg_lvl : debug level set to FW.
* @icp_fw_dump_lvl : level set for dumping the FW data
* @icp_fw_ramdump_lvl : level set for FW ram dumps
* @ipe0_enable: Flag for IPE0
* @ipe1_enable: Flag for IPE1
* @bps_enable: Flag for BPS
@@ -445,6 +446,7 @@ struct cam_icp_hw_mgr {
u64 icp_debug_type;
u64 icp_dbg_lvl;
u64 icp_fw_dump_lvl;
u32 icp_fw_ramdump_lvl;
bool ipe0_enable;
bool ipe1_enable;
bool bps_enable;