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authorMukesh Sisodiya <mukesh.sisodiya@intel.com>2022-01-29 14:16:19 +0300
committerLuca Coelho <luciano.coelho@intel.com>2022-02-18 11:40:51 +0300
commitc0941ace9a134bd1a9c2c09afad4e6bf0066c1e3 (patch)
treea22d3d98ec7a3f87ae722f4832248a819ead7b72 /drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
parentab23da483bd79df414edd652acb5350b1acde566 (diff)
downloadlinux-c0941ace9a134bd1a9c2c09afad4e6bf0066c1e3.tar.xz
iwlwifi: yoyo: add IMR DRAM dump support
Support debug collection of the platform IMR memory region, where data is copied by FW during d3 state 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.20220129105618.715f04ecc635.Ib89a6caa06c1324c1c0dd3f9f4cf7407f2857155@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 9a58eca7e2c8..9346cf92322e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -211,6 +211,14 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
return -EOPNOTSUPP;
}
+ if (type == IWL_FW_INI_REGION_INTERNAL_BUFFER) {
+ trans->dbg.imr_data.sram_addr =
+ le32_to_cpu(reg->internal_buffer.base_addr);
+ trans->dbg.imr_data.sram_size =
+ le32_to_cpu(reg->internal_buffer.size);
+ }
+
+
active_reg = &trans->dbg.active_regions[id];
if (*active_reg) {
IWL_WARN(trans, "WRT: Overriding region id %u\n", id);