iwlwifi: yoyo: align the write pointer to DWs

from AX210 generation the write pointer is in Bytes.
to be align with all previous HWs convert it DWs.

Signed-off-by: Rotem Saado <rotem.saado@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231351.c9a9cbef4a09.Ic7df63c617f79b7e6a95a510c51b3516bba5599f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 579c192..185c1d8 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1662,6 +1662,11 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
 
        data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id,
                                          &addrs->write_ptr);
+       if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+               u32 wrt_ptr = le32_to_cpu(data->write_ptr);
+
+               data->write_ptr = cpu_to_le32(wrt_ptr >> 2);
+       }
        data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id,
                                          &addrs->cycle_cnt);
        data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id,

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 2fffbbc..44a1431 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3133,6 +3133,8 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
                fw_mon_data->fw_mon_base_high_ptr =
                        cpu_to_le32(iwl_read_prph(trans, base_high));
                write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK;
+               /* convert wrtPtr to DWs, to align with all HWs */
+               write_ptr_val >>= 2;
        }
        fw_mon_data->fw_mon_wr_ptr = cpu_to_le32(write_ptr_val);
 }