From: Mukesh Sisodiya <mukesh.sisodiya@xxxxxxxxx>
Driver needs to enable IMR which is needed for debug on
certain platforms, so add a device config flag to set it.
Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/cfg/22000.c | 15 +++++++++++++++
drivers/net/wireless/intel/iwlwifi/iwl-config.h | 5 ++++-
.../intel/iwlwifi/iwl-context-info-gen3.h | 4 +++-
.../wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c | 5 ++++-
drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 3 ++-
5 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index a0c777914e38..8afd5e16e5d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -391,6 +391,21 @@ const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
+const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg = {
+ .mq_rx_supported = true,
+ .use_tfh = true,
+ .rf_id = true,
+ .gen2 = true,
+ .device_family = IWL_DEVICE_FAMILY_AX210,
+ .base_params = &iwl_ax210_base_params,
+ .umac_prph_offset = 0x300000,
+ .integrated = true,
+ .low_latency_xtal = true,
+ .xtal_latency = 12000,
+ .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
+ .imr_enabled = true,
+};
+
/*
* If the device doesn't support HE, no need to have that many buffers.
* 22000 devices can split multiple frames into a single RB, so fewer are
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index b7e430ad5e2a..f5b556a103e8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -260,6 +260,7 @@ enum iwl_cfg_trans_ltr_delay {
* @integrated: discrete or integrated
* @low_latency_xtal: use the low latency xtal if supported
* @ltr_delay: LTR delay parameter, &enum iwl_cfg_trans_ltr_delay.
+ * @imr_enabled: use the IMR if supported.
*/
struct iwl_cfg_trans_params {
const struct iwl_base_params *base_params;
@@ -274,7 +275,8 @@ struct iwl_cfg_trans_params {
integrated:1,
low_latency_xtal:1,
bisr_workaround:1,
- ltr_delay:2;
+ ltr_delay:2,
+ imr_enabled:1;
};
/**
@@ -491,6 +493,7 @@ extern const struct iwl_cfg_trans_params iwl_ax200_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_snj_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_so_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg;
extern const char iwl9162_name[];
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
index 5adf485db38e..b84884034c74 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018, 2020-2021 Intel Corporation
+ * Copyright (C) 2018, 2020-2022 Intel Corporation
*/
#ifndef __iwl_context_info_file_gen3_h__
#define __iwl_context_info_file_gen3_h__
@@ -34,6 +34,7 @@ enum iwl_prph_scratch_mtr_format {
/**
* enum iwl_prph_scratch_flags - PRPH scratch control flags
+ * @IWL_PRPH_SCRATCH_IMR_DEBUG_EN: IMR support for debug
* @IWL_PRPH_SCRATCH_EARLY_DEBUG_EN: enable early debug conf
* @IWL_PRPH_SCRATCH_EDBG_DEST_DRAM: use DRAM, with size allocated
* in hwm config.
@@ -55,6 +56,7 @@ enum iwl_prph_scratch_mtr_format {
* @IWL_PRPH_SCRATCH_RB_SIZE_EXT_16K: 16kB RB size
*/
enum iwl_prph_scratch_flags {
+ IWL_PRPH_SCRATCH_IMR_DEBUG_EN = BIT(1),
IWL_PRPH_SCRATCH_EARLY_DEBUG_EN = BIT(4),
IWL_PRPH_SCRATCH_EDBG_DEST_DRAM = BIT(8),
IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL = BIT(9),
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 85a6da70ca78..75fd386b048e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include "iwl-trans.h"
#include "iwl-fh.h"
@@ -125,6 +125,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
control_flags |= IWL_PRPH_SCRATCH_MTR_MODE;
control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT;
+ if (trans->trans_cfg->imr_enabled)
+ control_flags |= IWL_PRPH_SCRATCH_IMR_DEBUG_EN;
+
/* initialize RX default queue */
prph_sc_ctrl->rbd_cfg.free_rbd_addr =
cpu_to_le64(trans_pcie->rxq->bd_dma);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 58a7111d4f40..b16d4ae182d1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -491,9 +491,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* So devices */
{IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_so_trans_cfg)},
{IWL_PCI_DEVICE(0x2726, PCI_ANY_ID, iwl_snj_trans_cfg)},
- {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)},
{IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_trans_cfg)},
{IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x51F1, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)},
{IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
{IWL_PCI_DEVICE(0x7F70, PCI_ANY_ID, iwl_so_trans_cfg)},
--
2.35.1
