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authorMukesh Sisodiya <mukesh.sisodiya@intel.com>2022-03-04 13:21:22 +0200
committerLuca Coelho <luciano.coelho@intel.com>2022-03-10 09:23:27 +0200
commit1c4db7613f35b248ff05b8bfb3a4580a3d11d75c (patch)
tree9aa4b6e18089d5a410ec2399941f3cfb8ad07cd4 /drivers/net/wireless/intel/iwlwifi/pcie
parentiwlwifi: yoyo: disable IMR DRAM region if IMR is disabled (diff)
downloadlinux-dev-1c4db7613f35b248ff05b8bfb3a4580a3d11d75c.tar.xz
linux-dev-1c4db7613f35b248ff05b8bfb3a4580a3d11d75c.zip
iwlwifi: mvm: add support for IMR based on platform
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@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20220304131517.0b96b2760503.I08bc741c8c497a2edbe4784cdab6abd8d04c62f3@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c3
2 files changed, 6 insertions, 2 deletions
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)},