diff mbox series

[03/12] iwlwifi: yoyo: align the write pointer to DWs

Message ID iwlwifi.20201129151117.c9a9cbef4a09.Ic7df63c617f79b7e6a95a510c51b3516bba5599f@changeid
State Superseded
Headers show
Series iwlwifi: updates intended for v5.11 2020-11-29 | expand

Commit Message

Luca Coelho Nov. 29, 2020, 1:14 p.m. UTC 
From: Rotem Saado <rotem.saado@intel.com>

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>
---
 drivers/net/wireless/intel/iwlwifi/fw/dbg.c     | 5 +++++
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 2 ++
 2 files changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 579c1929729e..185c1d893b52 100644
--- 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 d2e69ad53b27..8fd85ebf1b35 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3115,6 +3115,8 @@  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);
 }