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iwlwifi: dbg: move trans debug fields to a separate struct

Browse source 
Unite iwl_trans debug related fields under iwl_trans_debug struct to
increase readability and keep iwl_trans clean.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Shahar S Matityahu 2019-05-13 10:13:47 +03:00 • committed by Luca Coelho
parent 1d45a700df
commit 91c28b83da
13 changed files with 184 additions and 168 deletions
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44
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
View file

@ -1155,10 +1155,10 @@ iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
return -EBUSY;
range->dram_base_addr = cpu_to_le64(start_addr);
range->range_data_size = cpu_to_le32(fwrt->trans->fw_mon[idx].size);
range->range_data_size = cpu_to_le32(fwrt->trans->dbg.fw_mon[idx].size);
memcpy(range->data, fwrt->trans->fw_mon[idx].block,
fwrt->trans->fw_mon[idx].size);
memcpy(range->data, fwrt->trans->dbg.fw_mon[idx].block,
fwrt->trans->dbg.fw_mon[idx].size);
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
@ -1581,8 +1581,8 @@ static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
u32 size = sizeof(struct iwl_fw_ini_monitor_dump) +
sizeof(struct iwl_fw_ini_error_dump_range);
if (fwrt->trans->num_blocks)
size += fwrt->trans->fw_mon[0].size;
if (fwrt->trans->dbg.num_blocks)
size += fwrt->trans->dbg.fw_mon[0].size;
return size;
}
@ -1735,7 +1735,8 @@ static void iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
dump->version = cpu_to_le32(IWL_INI_DUMP_VER);
dump->trigger_id = trigger->trigger_id;
dump->is_external_cfg = cpu_to_le32(fwrt->trans->external_ini_loaded);
dump->is_external_cfg =
cpu_to_le32(fwrt->trans->dbg.external_ini_loaded);
dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
@ -1842,7 +1843,7 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
ret_size += hdr_len + size;
break;
case IWL_FW_INI_REGION_DRAM_BUFFER:
if (!fwrt->trans->num_blocks)
if (!fwrt->trans->dbg.num_blocks)
break;
size = iwl_dump_ini_mon_dram_get_size(fwrt, reg);
if (size)
@ -2097,7 +2098,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
u32 trig_type = le32_to_cpu(desc->trig_desc.type);
int ret;
if (fwrt->trans->ini_valid) {
if (fwrt->trans->dbg.ini_valid) {
ret = iwl_fw_dbg_ini_collect(fwrt, trig_type);
if (!ret)
iwl_fw_free_dump_desc(fwrt);
@ -2374,7 +2375,7 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
iwl_fw_dbg_stop_recording(fwrt, &params);
IWL_DEBUG_FW_INFO(fwrt, "WRT: data collection start\n");
if (fwrt->trans->ini_valid)
if (fwrt->trans->dbg.ini_valid)
iwl_fw_error_ini_dump(fwrt, wk_idx);
else
iwl_fw_error_dump(fwrt);
@ -2474,7 +2475,8 @@ iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size)
void *virtual_addr = NULL;
dma_addr_t phys_addr;
if (WARN_ON_ONCE(trans->num_blocks == ARRAY_SIZE(trans->fw_mon)))
if (WARN_ON_ONCE(trans->dbg.num_blocks ==
ARRAY_SIZE(trans->dbg.fw_mon)))
return;
virtual_addr =
@ -2488,12 +2490,12 @@ iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size)
IWL_DEBUG_FW(trans,
"Allocated DRAM buffer[%d], size=0x%x\n",
trans->num_blocks, size);
trans->dbg.num_blocks, size);
trans->fw_mon[trans->num_blocks].block = virtual_addr;
trans->fw_mon[trans->num_blocks].physical = phys_addr;
trans->fw_mon[trans->num_blocks].size = size;
trans->num_blocks++;
trans->dbg.fw_mon[trans->dbg.num_blocks].block = virtual_addr;
trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys_addr;
trans->dbg.fw_mon[trans->dbg.num_blocks].size = size;
trans->dbg.num_blocks++;
}
static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
@ -2511,7 +2513,7 @@ static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
.data[0] = &ldbg_cmd,
.len[0] = sizeof(ldbg_cmd),
};
int block_idx = trans->num_blocks;
int block_idx = trans->dbg.num_blocks;
u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location);
if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) {
@ -2529,13 +2531,13 @@ static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
if (!alloc->is_alloc) {
iwl_fw_dbg_buffer_allocation(fwrt,
le32_to_cpu(alloc->tlv.size));
if (block_idx == trans->num_blocks)
if (block_idx == trans->dbg.num_blocks)
return;
alloc->is_alloc = 1;
}
/* First block is assigned via registers / context info */
if (trans->num_blocks == 1)
if (trans->dbg.num_blocks == 1)
return;
IWL_DEBUG_FW(trans,
@ -2543,7 +2545,7 @@ static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
cmd->num_frags = cpu_to_le32(1);
cmd->fragments[0].address =
cpu_to_le64(trans->fw_mon[block_idx].physical);
cpu_to_le64(trans->dbg.fw_mon[block_idx].physical);
cmd->fragments[0].size = alloc->tlv.size;
cmd->allocation_id = alloc->tlv.allocation_id;
cmd->buffer_location = alloc->tlv.buffer_location;
@ -2835,7 +2837,7 @@ static void iwl_fw_dbg_ini_reset_cfg(struct iwl_fw_runtime *fwrt)
void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
enum iwl_fw_ini_apply_point apply_point)
{
void *data = &fwrt->trans->apply_points[apply_point];
void *data = &fwrt->trans->dbg.apply_points[apply_point];
IWL_DEBUG_FW(fwrt, "WRT: enabling apply point %d\n", apply_point);
@ -2844,7 +2846,7 @@ void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
_iwl_fw_dbg_apply_point(fwrt, data, apply_point, false);
data = &fwrt->trans->apply_points_ext[apply_point];
data = &fwrt->trans->dbg.apply_points_ext[apply_point];
_iwl_fw_dbg_apply_point(fwrt, data, apply_point, true);
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_apply_point);

24
drivers/net/wireless/intel/iwlwifi/fw/dbg.h
View file

@ -202,7 +202,7 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
{
struct iwl_fw_dbg_trigger_tlv *trig;
if (fwrt->trans->ini_valid)
if (fwrt->trans->dbg.ini_valid)
return NULL;
if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id))
@ -229,7 +229,7 @@ iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_trigger *trig;
u32 usec;
if (!fwrt->trans->ini_valid || id == IWL_FW_TRIGGER_ID_INVALID ||
if (!fwrt->trans->dbg.ini_valid || id == IWL_FW_TRIGGER_ID_INVALID ||
id >= IWL_FW_TRIGGER_ID_NUM || !fwrt->dump.active_trigs[id].active)
return false;
@ -301,7 +301,7 @@ _iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
usleep_range(700, 1000);
iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0);
#ifdef CONFIG_IWLWIFI_DEBUGFS
trans->dbg_rec_on = false;
trans->dbg.rec_on = false;
#endif
}
@ -336,7 +336,7 @@ _iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
{
if (fwrt->fw->dbg.dest_tlv && fwrt->cur_fw_img == IWL_UCODE_REGULAR)
fwrt->trans->dbg_rec_on = true;
fwrt->trans->dbg.rec_on = true;
}
#endif
@ -452,28 +452,28 @@ void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt);
static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans,
u32 lmac_error_event_table)
{
if (!(trans->error_event_table_tlv_status &
if (!(trans->dbg.error_event_table_tlv_status &
IWL_ERROR_EVENT_TABLE_LMAC1) ||
WARN_ON(trans->lmac_error_event_table[0] !=
WARN_ON(trans->dbg.lmac_error_event_table[0] !=
lmac_error_event_table))
trans->lmac_error_event_table[0] = lmac_error_event_table;
trans->dbg.lmac_error_event_table[0] = lmac_error_event_table;
}
static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
u32 umac_error_event_table)
{
if (!(trans->error_event_table_tlv_status &
if (!(trans->dbg.error_event_table_tlv_status &
IWL_ERROR_EVENT_TABLE_UMAC) ||
WARN_ON(trans->umac_error_event_table !=
WARN_ON(trans->dbg.umac_error_event_table !=
umac_error_event_table))
trans->umac_error_event_table = umac_error_event_table;
trans->dbg.umac_error_event_table = umac_error_event_table;
}
static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
{
if (fwrt->trans->ini_valid && fwrt->trans->hw_error) {
if (fwrt->trans->dbg.ini_valid && fwrt->trans->dbg.hw_error) {
_iwl_fw_dbg_ini_collect(fwrt, IWL_FW_TRIGGER_ID_FW_HW_ERROR);
fwrt->trans->hw_error = false;
fwrt->trans->dbg.hw_error = false;
} else {
iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0);
}

32
drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
View file

@ -81,9 +81,9 @@ void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
return;
if (ext)
data = &trans->apply_points_ext[apply_point];
data = &trans->dbg.apply_points_ext[apply_point];
else
data = &trans->apply_points[apply_point];
data = &trans->dbg.apply_points[apply_point];
/* add room for is_alloc field in &iwl_fw_ini_allocation_data struct */
if (le32_to_cpu(tlv->type) == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) {
@ -172,14 +172,14 @@ void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
}
if (ext) {
trans->apply_points_ext[i].data = mem;
trans->apply_points_ext[i].size = size[i];
trans->dbg.apply_points_ext[i].data = mem;
trans->dbg.apply_points_ext[i].size = size[i];
} else {
trans->apply_points[i].data = mem;
trans->apply_points[i].size = size[i];
trans->dbg.apply_points[i].data = mem;
trans->dbg.apply_points[i].size = size[i];
}
trans->ini_valid = true;
trans->dbg.ini_valid = true;
}
}
@ -187,14 +187,14 @@ void iwl_fw_dbg_free(struct iwl_trans *trans)
{
int i;
for (i = 0; i < ARRAY_SIZE(trans->apply_points); i++) {
kfree(trans->apply_points[i].data);
trans->apply_points[i].size = 0;
trans->apply_points[i].offset = 0;
for (i = 0; i < ARRAY_SIZE(trans->dbg.apply_points); i++) {
kfree(trans->dbg.apply_points[i].data);
trans->dbg.apply_points[i].size = 0;
trans->dbg.apply_points[i].offset = 0;
kfree(trans->apply_points_ext[i].data);
trans->apply_points_ext[i].size = 0;
trans->apply_points_ext[i].offset = 0;
kfree(trans->dbg.apply_points_ext[i].data);
trans->dbg.apply_points_ext[i].size = 0;
trans->dbg.apply_points_ext[i].offset = 0;
}
}
@ -243,7 +243,7 @@ void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans)
const struct firmware *fw;
int res;
if (trans->external_ini_loaded || !iwlwifi_mod_params.enable_ini)
if (trans->dbg.external_ini_loaded || !iwlwifi_mod_params.enable_ini)
return;
res = request_firmware(&fw, "iwl-dbg-tlv.ini", dev);
@ -253,6 +253,6 @@ void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans)
iwl_alloc_dbg_tlv(trans, fw->size, fw->data, true);
iwl_parse_fw_dbg_tlv(trans, fw->data, fw->size);
trans->external_ini_loaded = true;
trans->dbg.external_ini_loaded = true;
release_firmware(fw);
}

8
drivers/net/wireless/intel/iwlwifi/iwl-drv.c
View file

@ -1114,10 +1114,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (drv->trans->cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
drv->trans->umac_error_event_table =
drv->trans->dbg.umac_error_event_table =
le32_to_cpu(dbg_ptrs->error_info_addr) &
~FW_ADDR_CACHE_CONTROL;
drv->trans->error_event_table_tlv_status |=
drv->trans->dbg.error_event_table_tlv_status |=
IWL_ERROR_EVENT_TABLE_UMAC;
break;
}
@ -1130,10 +1130,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (drv->trans->cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
drv->trans->lmac_error_event_table[0] =
drv->trans->dbg.lmac_error_event_table[0] =
le32_to_cpu(dbg_ptrs->error_event_table_ptr) &
~FW_ADDR_CACHE_CONTROL;
drv->trans->error_event_table_tlv_status |=
drv->trans->dbg.error_event_table_tlv_status |=
IWL_ERROR_EVENT_TABLE_LMAC1;
break;
}

73
drivers/net/wireless/intel/iwlwifi/iwl-trans.h
View file

@ -721,6 +721,48 @@ struct iwl_self_init_dram {
int paging_cnt;
};
/**
* struct iwl_trans_debug - transport debug related data
*
* @n_dest_reg: num of reg_ops in %dbg_dest_tlv
* @rec_on: true iff there is a fw debug recording currently active
* @dest_tlv: points to the destination TLV for debug
* @conf_tlv: array of pointers to configuration TLVs for debug
* @trigger_tlv: array of pointers to triggers TLVs for debug
* @lmac_error_event_table: addrs of lmacs error tables
* @umac_error_event_table: addr of umac error table
* @error_event_table_tlv_status: bitmap that indicates what error table
* pointers was recevied via TLV. uses enum &iwl_error_event_table_status
* @external_ini_loaded: indicates if an external ini cfg was given
* @ini_valid: indicates if debug ini mode is on
* @num_blocks: number of blocks in fw_mon
* @fw_mon: address of the buffers for firmware monitor
* @hw_error: equals true if hw error interrupt was received from the FW
*/
struct iwl_trans_debug {
u8 n_dest_reg;
bool rec_on;
const struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv;
const struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv * const *trigger_tlv;
u32 lmac_error_event_table[2];
u32 umac_error_event_table;
unsigned int error_event_table_tlv_status;
bool external_ini_loaded;
bool ini_valid;
struct iwl_apply_point_data apply_points[IWL_FW_INI_APPLY_NUM];
struct iwl_apply_point_data apply_points_ext[IWL_FW_INI_APPLY_NUM];
int num_blocks;
struct iwl_dram_data fw_mon[IWL_FW_INI_APPLY_NUM];
bool hw_error;
};
/**
* struct iwl_trans - transport common data
*
@ -750,24 +792,12 @@ struct iwl_self_init_dram {
* @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
* start of the 802.11 header in the @rx_mpdu_cmd
* @dflt_pwr_limit: default power limit fetched from the platform (ACPI)
* @dbg_dest_tlv: points to the destination TLV for debug
* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
* @dbg_trigger_tlv: array of pointers to triggers TLVs for debug
* @dbg_n_dest_reg: num of reg_ops in %dbg_dest_tlv
* @num_blocks: number of blocks in fw_mon
* @fw_mon: address of the buffers for firmware monitor
* @system_pm_mode: the system-wide power management mode in use.
* This mode is set dynamically, depending on the WoWLAN values
* configured from the userspace at runtime.
* @runtime_pm_mode: the runtime power management mode in use. This
* mode is set during the initialization phase and is not
* supposed to change during runtime.
* @dbg_rec_on: true iff there is a fw debug recording currently active
* @lmac_error_event_table: addrs of lmacs error tables
* @umac_error_event_table: addr of umac error table
* @error_event_table_tlv_status: bitmap that indicates what error table
* pointers was recevied via TLV. use enum &iwl_error_event_table_status
* @hw_error: equals true if hw error interrupt was received from the FW
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@ -808,29 +838,12 @@ struct iwl_trans {
struct lockdep_map sync_cmd_lockdep_map;
#endif
struct iwl_apply_point_data apply_points[IWL_FW_INI_APPLY_NUM];
struct iwl_apply_point_data apply_points_ext[IWL_FW_INI_APPLY_NUM];
bool external_ini_loaded;
bool ini_valid;
const struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv;
const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv;
u8 dbg_n_dest_reg;
int num_blocks;
struct iwl_dram_data fw_mon[IWL_FW_INI_APPLY_NUM];
struct iwl_trans_debug dbg;
struct iwl_self_init_dram init_dram;
enum iwl_plat_pm_mode system_pm_mode;
enum iwl_plat_pm_mode runtime_pm_mode;
bool suspending;
bool dbg_rec_on;
u32 lmac_error_event_table[2];
u32 umac_error_event_table;
unsigned int error_event_table_tlv_status;
bool hw_error;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */

2
drivers/net/wireless/intel/iwlwifi/mvm/d3.c
View file

@ -1985,7 +1985,7 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
static int iwl_mvm_check_rt_status(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
u32 base = mvm->trans->lmac_error_event_table[0];
u32 base = mvm->trans->dbg.lmac_error_event_table[0];
struct error_table_start {
/* cf. struct iwl_error_event_table */
u32 valid;

4
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View file

@ -238,7 +238,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
if (lmac2)
mvm->trans->lmac_error_event_table[1] =
mvm->trans->dbg.lmac_error_event_table[1] =
le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
umac_error_event_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr);
@ -1174,7 +1174,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
if (!mvm->trans->ini_valid) {
if (!mvm->trans->dbg.ini_valid) {
mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* if we have a destination, assume EARLY START */
if (mvm->fw->dbg.dest_tlv)

10
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
View file

@ -799,11 +799,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
trans->dbg_dest_tlv = mvm->fw->dbg.dest_tlv;
trans->dbg_n_dest_reg = mvm->fw->dbg.n_dest_reg;
memcpy(trans->dbg_conf_tlv, mvm->fw->dbg.conf_tlv,
sizeof(trans->dbg_conf_tlv));
trans->dbg_trigger_tlv = mvm->fw->dbg.trigger_tlv;
trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv;
trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg;
memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv,
sizeof(trans->dbg.conf_tlv));
trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv;
trans->iml = mvm->fw->iml;
trans->iml_len = mvm->fw->iml_len;

8
drivers/net/wireless/intel/iwlwifi/mvm/utils.c
View file

@ -469,10 +469,10 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_umac_error_event_table table;
u32 base = mvm->trans->umac_error_event_table;
u32 base = mvm->trans->dbg.umac_error_event_table;
if (!mvm->support_umac_log &&
!(mvm->trans->error_event_table_tlv_status &
!(mvm->trans->dbg.error_event_table_tlv_status &
IWL_ERROR_EVENT_TABLE_UMAC))
return;
@ -508,7 +508,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_error_event_table table;
u32 val, base = mvm->trans->lmac_error_event_table[lmac_num];
u32 val, base = mvm->trans->dbg.lmac_error_event_table[lmac_num];
if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) {
if (!base)
@ -604,7 +604,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
iwl_mvm_dump_lmac_error_log(mvm, 0);
if (mvm->trans->lmac_error_event_table[1])
if (mvm->trans->dbg.lmac_error_event_table[1])
iwl_mvm_dump_lmac_error_log(mvm, 1);
iwl_mvm_dump_umac_error_log(mvm);

8
drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
View file

@ -96,13 +96,13 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
cpu_to_le64(trans_pcie->rxq->bd_dma);
/* Configure debug, for integration */
if (!trans->ini_valid)
if (!trans->dbg.ini_valid)
iwl_pcie_alloc_fw_monitor(trans, 0);
if (trans->num_blocks) {
if (trans->dbg.num_blocks) {
prph_sc_ctrl->hwm_cfg.hwm_base_addr =
cpu_to_le64(trans->fw_mon[0].physical);
cpu_to_le64(trans->dbg.fw_mon[0].physical);
prph_sc_ctrl->hwm_cfg.hwm_size =
cpu_to_le32(trans->fw_mon[0].size);
cpu_to_le32(trans->dbg.fw_mon[0].size);
}
/* allocate ucode sections in dram and set addresses */

2
drivers/net/wireless/intel/iwlwifi/pcie/internal.h
View file

@ -1018,7 +1018,7 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
{
return (trans->dbg_dest_tlv || trans->ini_valid);
return (trans->dbg.dest_tlv || trans->dbg.ini_valid);
}
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);

2
drivers/net/wireless/intel/iwlwifi/pcie/rx.c
View file

@ -2212,7 +2212,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
"Hardware error detected. Restarting.\n");
isr_stats->hw++;
trans->hw_error = true;
trans->dbg.hw_error = true;
iwl_pcie_irq_handle_error(trans);
}

135
drivers/net/wireless/intel/iwlwifi/pcie/trans.c
View file

@ -194,14 +194,14 @@ static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
int i;
for (i = 0; i < trans->num_blocks; i++) {
dma_free_coherent(trans->dev, trans->fw_mon[i].size,
trans->fw_mon[i].block,
trans->fw_mon[i].physical);
trans->fw_mon[i].block = NULL;
trans->fw_mon[i].physical = 0;
trans->fw_mon[i].size = 0;
trans->num_blocks--;
for (i = 0; i < trans->dbg.num_blocks; i++) {
dma_free_coherent(trans->dev, trans->dbg.fw_mon[i].size,
trans->dbg.fw_mon[i].block,
trans->dbg.fw_mon[i].physical);
trans->dbg.fw_mon[i].block = NULL;
trans->dbg.fw_mon[i].physical = 0;
trans->dbg.fw_mon[i].size = 0;
trans->dbg.num_blocks--;
}
}
@ -236,10 +236,10 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
(unsigned long)BIT(power - 10),
(unsigned long)BIT(max_power - 10));
trans->fw_mon[trans->num_blocks].block = cpu_addr;
trans->fw_mon[trans->num_blocks].physical = phys;
trans->fw_mon[trans->num_blocks].size = size;
trans->num_blocks++;
trans->dbg.fw_mon[trans->dbg.num_blocks].block = cpu_addr;
trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys;
trans->dbg.fw_mon[trans->dbg.num_blocks].size = size;
trans->dbg.num_blocks++;
}
void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
@ -260,7 +260,7 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
* This function allocats the default fw monitor.
* The optional additional ones will be allocated in runtime
*/
if (trans->num_blocks)
if (trans->dbg.num_blocks)
return;
iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11);
@ -895,21 +895,21 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv;
int i;
if (trans->ini_valid) {
if (!trans->num_blocks)
if (trans->dbg.ini_valid) {
if (!trans->dbg.num_blocks)
return;
IWL_DEBUG_FW(trans,
"WRT: applying DRAM buffer[0] destination\n");
iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
trans->fw_mon[0].physical >>
trans->dbg.fw_mon[0].physical >>
MON_BUFF_SHIFT_VER2);
iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2,
(trans->fw_mon[0].physical +
trans->fw_mon[0].size - 256) >>
(trans->dbg.fw_mon[0].physical +
trans->dbg.fw_mon[0].size - 256) >>
MON_BUFF_SHIFT_VER2);
return;
}
@ -922,7 +922,7 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
else
IWL_WARN(trans, "PCI should have external buffer debug\n");
for (i = 0; i < trans->dbg_n_dest_reg; i++) {
for (i = 0; i < trans->dbg.n_dest_reg; i++) {
u32 addr = le32_to_cpu(dest->reg_ops[i].addr);
u32 val = le32_to_cpu(dest->reg_ops[i].val);
@ -961,18 +961,19 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
}
monitor:
if (dest->monitor_mode == EXTERNAL_MODE && trans->fw_mon[0].size) {
if (dest->monitor_mode == EXTERNAL_MODE && trans->dbg.fw_mon[0].size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
trans->fw_mon[0].physical >> dest->base_shift);
trans->dbg.fw_mon[0].physical >>
dest->base_shift);
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
(trans->fw_mon[0].physical +
trans->fw_mon[0].size - 256) >>
(trans->dbg.fw_mon[0].physical +
trans->dbg.fw_mon[0].size - 256) >>
dest->end_shift);
else
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
(trans->fw_mon[0].physical +
trans->fw_mon[0].size) >>
(trans->dbg.fw_mon[0].physical +
trans->dbg.fw_mon[0].size) >>
dest->end_shift);
}
}
@ -1009,12 +1010,12 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_pcie_alloc_fw_monitor(trans, 0);
if (trans->fw_mon[0].size) {
if (trans->dbg.fw_mon[0].size) {
iwl_write_prph(trans, MON_BUFF_BASE_ADDR,
trans->fw_mon[0].physical >> 4);
trans->dbg.fw_mon[0].physical >> 4);
iwl_write_prph(trans, MON_BUFF_END_ADDR,
(trans->fw_mon[0].physical +
trans->fw_mon[0].size) >> 4);
(trans->dbg.fw_mon[0].physical +
trans->dbg.fw_mon[0].size) >> 4);
}
} else if (iwl_pcie_dbg_on(trans)) {
iwl_pcie_apply_destination(trans);
@ -2735,8 +2736,8 @@ static int iwl_dbgfs_monitor_data_open(struct inode *inode,
struct iwl_trans *trans = inode->i_private;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (!trans->dbg_dest_tlv ||
trans->dbg_dest_tlv->monitor_mode != EXTERNAL_MODE) {
if (!trans->dbg.dest_tlv ||
trans->dbg.dest_tlv->monitor_mode != EXTERNAL_MODE) {
IWL_ERR(trans, "Debug destination is not set to DRAM\n");
return -ENOENT;
}
@ -2783,22 +2784,22 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
void *cpu_addr = (void *)trans->fw_mon[0].block, *curr_buf;
void *cpu_addr = (void *)trans->dbg.fw_mon[0].block, *curr_buf;
struct cont_rec *data = &trans_pcie->fw_mon_data;
u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt;
ssize_t size, bytes_copied = 0;
bool b_full;
if (trans->dbg_dest_tlv) {
if (trans->dbg.dest_tlv) {
write_ptr_addr =
le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
wrap_cnt_addr = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
wrap_cnt_addr = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
} else {
write_ptr_addr = MON_BUFF_WRPTR;
wrap_cnt_addr = MON_BUFF_CYCLE_CNT;
}
if (unlikely(!trans->dbg_rec_on))
if (unlikely(!trans->dbg.rec_on))
return 0;
mutex_lock(&data->mutex);
@ -2822,7 +2823,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
} else if (data->prev_wrap_cnt == wrap_cnt - 1 &&
write_ptr < data->prev_wr_ptr) {
size = trans->fw_mon[0].size - data->prev_wr_ptr;
size = trans->dbg.fw_mon[0].size - data->prev_wr_ptr;
curr_buf = cpu_addr + data->prev_wr_ptr;
b_full = iwl_write_to_user_buf(user_buf, count,
curr_buf, &size,
@ -3041,10 +3042,10 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
write_ptr = DBGC_CUR_DBGBUF_STATUS;
wrap_cnt = DBGC_DBGBUF_WRAP_AROUND;
} else if (trans->dbg_dest_tlv) {
write_ptr = le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
wrap_cnt = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
} else if (trans->dbg.dest_tlv) {
write_ptr = le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
wrap_cnt = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
} else {
base = MON_BUFF_BASE_ADDR;
write_ptr = MON_BUFF_WRPTR;
@ -3071,8 +3072,8 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
{
u32 len = 0;
if (trans->dbg_dest_tlv ||
(trans->num_blocks &&
if (trans->dbg.dest_tlv ||
(trans->dbg.num_blocks &&
(trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
@ -3083,32 +3084,32 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
iwl_trans_pcie_dump_pointers(trans, fw_mon_data);
len += sizeof(**data) + sizeof(*fw_mon_data);
if (trans->num_blocks) {
if (trans->dbg.num_blocks) {
memcpy(fw_mon_data->data,
trans->fw_mon[0].block,
trans->fw_mon[0].size);
trans->dbg.fw_mon[0].block,
trans->dbg.fw_mon[0].size);
monitor_len = trans->fw_mon[0].size;
} else if (trans->dbg_dest_tlv->monitor_mode == SMEM_MODE) {
monitor_len = trans->dbg.fw_mon[0].size;
} else if (trans->dbg.dest_tlv->monitor_mode == SMEM_MODE) {
u32 base = le32_to_cpu(fw_mon_data->fw_mon_base_ptr);
/*
* Update pointers to reflect actual values after
* shifting
*/
if (trans->dbg_dest_tlv->version) {
if (trans->dbg.dest_tlv->version) {
base = (iwl_read_prph(trans, base) &
IWL_LDBG_M2S_BUF_BA_MSK) <<
trans->dbg_dest_tlv->base_shift;
trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
} else {
base = iwl_read_prph(trans, base) <<
trans->dbg_dest_tlv->base_shift;
trans->dbg.dest_tlv->base_shift;
}
iwl_trans_read_mem(trans, base, fw_mon_data->data,
monitor_len / sizeof(u32));
} else if (trans->dbg_dest_tlv->monitor_mode == MARBH_MODE) {
} else if (trans->dbg.dest_tlv->monitor_mode == MARBH_MODE) {
monitor_len =
iwl_trans_pci_dump_marbh_monitor(trans,
fw_mon_data,
@ -3127,40 +3128,40 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
{
if (trans->num_blocks) {
if (trans->dbg.num_blocks) {
*len += sizeof(struct iwl_fw_error_dump_data) +
sizeof(struct iwl_fw_error_dump_fw_mon) +
trans->fw_mon[0].size;
return trans->fw_mon[0].size;
} else if (trans->dbg_dest_tlv) {
trans->dbg.fw_mon[0].size;
return trans->dbg.fw_mon[0].size;
} else if (trans->dbg.dest_tlv) {
u32 base, end, cfg_reg, monitor_len;
if (trans->dbg_dest_tlv->version == 1) {
cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
if (trans->dbg.dest_tlv->version == 1) {
cfg_reg = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
cfg_reg = iwl_read_prph(trans, cfg_reg);
base = (cfg_reg & IWL_LDBG_M2S_BUF_BA_MSK) <<
trans->dbg_dest_tlv->base_shift;
trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
monitor_len =
(cfg_reg & IWL_LDBG_M2S_BUF_SIZE_MSK) >>
trans->dbg_dest_tlv->end_shift;
trans->dbg.dest_tlv->end_shift;
monitor_len *= IWL_M2S_UNIT_SIZE;
} else {
base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
end = le32_to_cpu(trans->dbg.dest_tlv->end_reg);
base = iwl_read_prph(trans, base) <<
trans->dbg_dest_tlv->base_shift;
trans->dbg.dest_tlv->base_shift;
end = iwl_read_prph(trans, end) <<
trans->dbg_dest_tlv->end_shift;
trans->dbg.dest_tlv->end_shift;
/* Make "end" point to the actual end */
if (trans->cfg->device_family >=
IWL_DEVICE_FAMILY_8000 ||
trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
end += (1 << trans->dbg_dest_tlv->end_shift);
trans->dbg.dest_tlv->monitor_mode == MARBH_MODE)
end += (1 << trans->dbg.dest_tlv->end_shift);
monitor_len = end - base;
}
*len += sizeof(struct iwl_fw_error_dump_data) +