diff options
| author | Shahar S Matityahu | 2018-12-16 13:02:29 +0100 |
|---|---|---|
| committer | Luca Coelho | 2019-02-14 10:29:43 +0100 |
| commit | e41e2c26760421c6bd09d0029110e08cadc0bb8a (patch) | |
| tree | cd90607e6bbd49fb760dadf95b684e5077f29495 /drivers/net/wireless/intel/iwlwifi/fw | |
| parent | iwlwifi: pcie: add TPT oriented prints (diff) | |
| download | kernel-qcow2-linux-e41e2c26760421c6bd09d0029110e08cadc0bb8a.tar.gz kernel-qcow2-linux-e41e2c26760421c6bd09d0029110e08cadc0bb8a.tar.xz kernel-qcow2-linux-e41e2c26760421c6bd09d0029110e08cadc0bb8a.zip | |
iwlwifi: dbg_ini: implement monitor sram memory dump
Implement monitor sram memory dump in the new dump mechanism.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 390401300fcf..de6db880d5ce 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1284,6 +1284,7 @@ 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 + dump_header_len + range_header_len * iwl_dump_ini_mem_ranges(fwrt, reg) + @@ -1312,7 +1313,6 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt, } case IWL_FW_INI_REGION_DRAM_BUFFER: /* Transport takes care of DRAM dumping */ - case IWL_FW_INI_REGION_INTERNAL_BUFFER: case IWL_FW_INI_REGION_DRAM_IMR: /* Undefined yet */ default: @@ -1346,6 +1346,7 @@ 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; @@ -1396,7 +1397,6 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt, iwl_dump_ini_mem(fwrt, type, data, reg, &ops); break; case IWL_FW_INI_REGION_DRAM_IMR: - case IWL_FW_INI_REGION_INTERNAL_BUFFER: /* This is undefined yet */ default: break; @@ -1853,7 +1853,8 @@ iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size) } static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_allocation_data *alloc) + struct iwl_fw_ini_allocation_data *alloc, + enum iwl_fw_ini_apply_point pnt) { struct iwl_trans *trans = fwrt->trans; struct iwl_ldbg_config_cmd ldbg_cmd = { @@ -1867,9 +1868,19 @@ static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt, .len[0] = sizeof(ldbg_cmd), }; int block_idx = trans->num_blocks; + u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location); + + if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) { + if (!WARN(pnt != IWL_FW_INI_APPLY_EARLY, + "Invalid apply point %d for SMEM buffer allocation", + pnt)) + /* set sram monitor by enabling bit 7 */ + iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM); + return; + } - if (le32_to_cpu(alloc->tlv.buffer_location) != - IWL_FW_INI_LOCATION_DRAM_PATH) + if (buf_location != IWL_FW_INI_LOCATION_DRAM_PATH) return; if (!alloc->is_alloc) { @@ -2017,7 +2028,7 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: { struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv; - iwl_fw_dbg_buffer_apply(fwrt, ini_tlv); + iwl_fw_dbg_buffer_apply(fwrt, ini_tlv, pnt); iter += sizeof(buf_alloc->is_alloc); break; } |