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authorGil Adam <gil.adam@intel.com>2020-04-18 11:08:57 +0300
committerLuca Coelho <luciano.coelho@intel.com>2020-04-24 16:38:12 +0300
commitcbc636557d2d20c4fb808c14df545b3c407a53d6 (patch)
treea6268df4d1a1849ed7f0137d30b9370f2b9bd55d /drivers/net/wireless/intel
parent62bee4862bfa03c4d4ec9205111be99210923f49 (diff)
iwlwifi: debug: set NPK buffer in context info
When buffer destination for ini debug is configured to NPK (TB22DTF) set the appropriate bit in the context info struct. Signed-off-by: Gil Adam <gil.adam@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200418110539.3c9f0fa6033f.Id1d6c191f85efe0d6cf35434bfb186ffd46ff64c@changeid
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c26
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c47
2 files changed, 43 insertions, 30 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index bf2f00b89214..9eb8fbfaa2a2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,7 +28,7 @@
*
* BSD LICENSE
*
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -170,14 +170,24 @@ static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
if (le32_to_cpu(tlv->length) != sizeof(*alloc) ||
(buf_location != IWL_FW_INI_LOCATION_SRAM_PATH &&
- buf_location != IWL_FW_INI_LOCATION_DRAM_PATH))
+ buf_location != IWL_FW_INI_LOCATION_DRAM_PATH &&
+ buf_location != IWL_FW_INI_LOCATION_NPK_PATH)) {
+ IWL_ERR(trans,
+ "WRT: Invalid allocation TLV\n");
+ return -EINVAL;
+ }
+
+ if ((buf_location == IWL_FW_INI_LOCATION_SRAM_PATH ||
+ buf_location == IWL_FW_INI_LOCATION_NPK_PATH) &&
+ alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) {
+ IWL_ERR(trans,
+ "WRT: Allocation TLV for SMEM/NPK path must have id %u (current: %u)\n",
+ IWL_FW_INI_ALLOCATION_ID_DBGC1, alloc_id);
return -EINVAL;
+ }
- if ((buf_location == IWL_FW_INI_LOCATION_SRAM_PATH &&
- alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) ||
- (buf_location == IWL_FW_INI_LOCATION_DRAM_PATH &&
- (alloc_id == IWL_FW_INI_ALLOCATION_INVALID ||
- alloc_id >= IWL_FW_INI_ALLOCATION_NUM))) {
+ if (alloc_id == IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM) {
IWL_ERR(trans,
"WRT: Invalid allocation id %u for allocation TLV\n",
alloc_id);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 01f248ba8fec..27e94e6140b3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,7 +18,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -84,32 +84,35 @@ iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans,
fw_mon_cfg = &trans->dbg.fw_mon_cfg[alloc_id];
- if (le32_to_cpu(fw_mon_cfg->buf_location) ==
- IWL_FW_INI_LOCATION_SRAM_PATH) {
+ switch (le32_to_cpu(fw_mon_cfg->buf_location)) {
+ case IWL_FW_INI_LOCATION_SRAM_PATH:
dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL;
-
IWL_DEBUG_FW(trans,
- "WRT: Applying SMEM buffer destination\n");
-
- goto out;
- }
-
- if (le32_to_cpu(fw_mon_cfg->buf_location) ==
- IWL_FW_INI_LOCATION_DRAM_PATH &&
- trans->dbg.fw_mon_ini[alloc_id].num_frags) {
- struct iwl_dram_data *frag =
- &trans->dbg.fw_mon_ini[alloc_id].frags[0];
-
- dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
+ "WRT: Applying SMEM buffer destination\n");
+ break;
+ case IWL_FW_INI_LOCATION_NPK_PATH:
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_TB22DTF;
IWL_DEBUG_FW(trans,
- "WRT: Applying DRAM destination (alloc_id=%u)\n",
- alloc_id);
+ "WRT: Applying NPK buffer destination\n");
+ break;
- dbg_cfg->hwm_base_addr = cpu_to_le64(frag->physical);
- dbg_cfg->hwm_size = cpu_to_le32(frag->size);
+ case IWL_FW_INI_LOCATION_DRAM_PATH:
+ if (trans->dbg.fw_mon_ini[alloc_id].num_frags) {
+ struct iwl_dram_data *frag =
+ &trans->dbg.fw_mon_ini[alloc_id].frags[0];
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
+ dbg_cfg->hwm_base_addr = cpu_to_le64(frag->physical);
+ dbg_cfg->hwm_size = cpu_to_le32(frag->size);
+ IWL_DEBUG_FW(trans,
+ "WRT: Applying DRAM destination (alloc_id=%u, num_frags=%u)\n",
+ alloc_id,
+ trans->dbg.fw_mon_ini[alloc_id].num_frags);
+ }
+ break;
+ default:
+ IWL_ERR(trans, "WRT: Invalid buffer destination\n");
}
-
out:
if (dbg_flags)
*control_flags |= IWL_PRPH_SCRATCH_EARLY_DEBUG_EN | dbg_flags;