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iwlwifi: dbg_ini: add monitor header to smem monitor

Bladeren bron 
Add write pointer and cycle count registers to smem monitor header.

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
2019-02-17 17:07:53 +02:00
gecommit door Luca Coelho
bovenliggende d63916aeba
commit 4c704534c3
5 gewijzigde bestanden met toevoegingen van 104 en 23 verwijderingen
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101
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
Bestand weergeven

@@ -1404,29 +1404,80 @@ static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
}
static void
*iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg,
void *data)
*iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg,
struct iwl_fw_ini_monitor_dump *data,
u32 write_ptr_addr, u32 write_ptr_msk,
u32 cycle_cnt_addr, u32 cycle_cnt_msk)
{
struct iwl_fw_ini_monitor_dram_dump *mon_dump = (void *)data;
u32 write_ptr, cycle_cnt;
unsigned long flags;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) {
IWL_ERR(fwrt, "Failed to get DRAM monitor header\n");
IWL_ERR(fwrt, "Failed to get monitor header\n");
return NULL;
}
write_ptr = iwl_read_umac_prph_no_grab(fwrt->trans,
MON_BUFF_WRPTR_VER2);
cycle_cnt = iwl_read_umac_prph_no_grab(fwrt->trans,
MON_BUFF_CYCLE_CNT_VER2);
write_ptr = iwl_read_prph_no_grab(fwrt->trans, write_ptr_addr);
cycle_cnt = iwl_read_prph_no_grab(fwrt->trans, cycle_cnt_addr);
iwl_trans_release_nic_access(fwrt->trans, &flags);
mon_dump->header.version = cpu_to_le32(IWL_INI_DUMP_MONITOR_VER);
mon_dump->write_ptr = cpu_to_le32(write_ptr);
mon_dump->cycle_cnt = cpu_to_le32(cycle_cnt);
data->header.version = cpu_to_le32(IWL_INI_DUMP_MONITOR_VER);
data->write_ptr = cpu_to_le32(write_ptr & write_ptr_msk);
data->cycle_cnt = cpu_to_le32(cycle_cnt & cycle_cnt_msk);
return data->ranges;
}
static void
*iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg,
void *data)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
u32 write_ptr_addr, write_ptr_msk, cycle_cnt_addr, cycle_cnt_msk;
switch (fwrt->trans->cfg->device_family) {
case IWL_DEVICE_FAMILY_9000:
case IWL_DEVICE_FAMILY_22000:
write_ptr_addr = MON_BUFF_WRPTR_VER2;
write_ptr_msk = -1;
cycle_cnt_addr = MON_BUFF_CYCLE_CNT_VER2;
cycle_cnt_msk = -1;
break;
default:
IWL_ERR(fwrt, "Unsupported device family %d\n",
fwrt->trans->cfg->device_family);
return NULL;
}
return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump, write_ptr_addr,
write_ptr_msk, cycle_cnt_addr,
cycle_cnt_msk);
}
static void
*iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg,
void *data)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
const struct iwl_cfg *cfg = fwrt->trans->cfg;
if (fwrt->trans->cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
fwrt->trans->cfg->device_family != IWL_DEVICE_FAMILY_22000) {
IWL_ERR(fwrt, "Unsupported device family %d\n",
fwrt->trans->cfg->device_family);
return NULL;
}
return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump,
cfg->fw_mon_smem_write_ptr_addr,
cfg->fw_mon_smem_write_ptr_msk,
cfg->fw_mon_smem_cycle_cnt_ptr_addr,
cfg->fw_mon_smem_cycle_cnt_ptr_msk);
return mon_dump->ranges;
}
static void *iwl_dump_ini_fifo_fill_header(struct iwl_fw_runtime *fwrt,
@@ -1528,7 +1579,7 @@ static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
u32 size = sizeof(struct iwl_fw_ini_monitor_dram_dump) +
u32 size = sizeof(struct iwl_fw_ini_monitor_dump) +
sizeof(struct iwl_fw_ini_error_dump_range);
if (fwrt->trans->num_blocks)
@@ -1537,6 +1588,15 @@ static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
return size;
}
static u32 iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
return sizeof(struct iwl_fw_ini_monitor_dump) +
iwl_dump_ini_mem_ranges(fwrt, reg) *
(sizeof(struct iwl_fw_ini_error_dump_range) +
le32_to_cpu(reg->internal.range_data_size));
}
static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
@@ -1677,7 +1737,6 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
case IWL_FW_INI_REGION_PERIPHERY_MAC:
case IWL_FW_INI_REGION_PERIPHERY_PHY:
case IWL_FW_INI_REGION_PERIPHERY_AUX:
case IWL_FW_INI_REGION_INTERNAL_BUFFER:
case IWL_FW_INI_REGION_CSR:
size += hdr_len + iwl_dump_ini_mem_get_size(fwrt, reg);
break;
@@ -1703,6 +1762,10 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
size += hdr_len +
iwl_dump_ini_mon_dram_get_size(fwrt, reg);
break;
case IWL_FW_INI_REGION_INTERNAL_BUFFER:
size += hdr_len +
iwl_dump_ini_mon_smem_get_size(fwrt, reg);
break;
case IWL_FW_INI_REGION_DRAM_IMR:
/* Undefined yet */
default:
@@ -1739,7 +1802,6 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
type = le32_to_cpu(reg->region_type);
switch (type) {
case IWL_FW_INI_REGION_DEVICE_MEMORY:
case IWL_FW_INI_REGION_INTERNAL_BUFFER:
ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
ops.get_size = iwl_dump_ini_mem_get_size;
ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
@@ -1762,6 +1824,13 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
ops.fill_range = iwl_dump_ini_mon_dram_iter;
iwl_dump_ini_mem(fwrt, type, data, reg, &ops);
break;
case IWL_FW_INI_REGION_INTERNAL_BUFFER:
ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
ops.get_size = iwl_dump_ini_mon_smem_get_size;
ops.fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header;
ops.fill_range = iwl_dump_ini_dev_mem_iter;
iwl_dump_ini_mem(fwrt, type, data, reg, &ops);
break;
case IWL_FW_INI_REGION_PAGING: {
ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
if (iwl_fw_dbg_is_paging_enabled(fwrt)) {

6
drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
Bestand weergeven

@@ -374,13 +374,13 @@ struct iwl_fw_error_dump_rb {
};
/**
* struct iwl_fw_ini_monitor_dram_dump - ini dram monitor dump
* struct iwl_fw_ini_monitor_dump - ini monitor dump
* @header - header of the region
* @write_ptr - write pointer position in the dram
* @write_ptr - write pointer position in the buffer
* @cycle_cnt - cycles count
* @ranges - the memory ranges of this this region
*/
struct iwl_fw_ini_monitor_dram_dump {
struct iwl_fw_ini_monitor_dump {
struct iwl_fw_ini_error_dump_header header;
__le32 write_ptr;
__le32 cycle_cnt;