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path: root/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c84
1 files changed, 72 insertions, 12 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 070e2af05ca2..6ad5c602e84c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -64,6 +64,7 @@
*
*****************************************************************************/
#include <net/mac80211.h>
+#include <linux/netdevice.h>
#include "iwl-trans.h"
#include "iwl-op-mode.h"
@@ -114,19 +115,23 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
struct iwl_rss_config_cmd cmd = {
.flags = cpu_to_le32(IWL_RSS_ENABLE),
.hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
+ IWL_RSS_HASH_TYPE_IPV4_UDP |
IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
IWL_RSS_HASH_TYPE_IPV6_TCP |
+ IWL_RSS_HASH_TYPE_IPV6_UDP |
IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
};
+ /* Do not direct RSS traffic to Q 0 which is our fallback queue */
for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
- cmd.indirection_table[i] = i % mvm->trans->num_rx_queues;
- memcpy(cmd.secret_key, mvm->secret_key, ARRAY_SIZE(cmd.secret_key));
+ cmd.indirection_table[i] =
+ 1 + (i % (mvm->trans->num_rx_queues - 1));
+ netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
}
-static void iwl_free_fw_paging(struct iwl_mvm *mvm)
+void iwl_free_fw_paging(struct iwl_mvm *mvm)
{
int i;
@@ -146,6 +151,8 @@ static void iwl_free_fw_paging(struct iwl_mvm *mvm)
get_order(mvm->fw_paging_db[i].fw_paging_size));
}
kfree(mvm->trans->paging_download_buf);
+ mvm->trans->paging_download_buf = NULL;
+
memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
}
@@ -172,8 +179,12 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
}
}
- if (sec_idx >= IWL_UCODE_SECTION_MAX) {
- IWL_ERR(mvm, "driver didn't find paging image\n");
+ /*
+ * If paging is enabled there should be at least 2 more sections left
+ * (one for CSS and one for Paging data)
+ */
+ if (sec_idx >= ARRAY_SIZE(image->sec) - 1) {
+ IWL_ERR(mvm, "Paging: Missing CSS and/or paging sections\n");
iwl_free_fw_paging(mvm);
return -EINVAL;
}
@@ -408,7 +419,9 @@ static int iwl_trans_get_paging_item(struct iwl_mvm *mvm)
goto exit;
}
- mvm->trans->paging_download_buf = kzalloc(MAX_PAGING_IMAGE_SIZE,
+ /* Add an extra page for headers */
+ mvm->trans->paging_download_buf = kzalloc(PAGING_BLOCK_SIZE +
+ FW_PAGING_SIZE,
GFP_KERNEL);
if (!mvm->trans->paging_download_buf) {
ret = -ENOMEM;
@@ -537,7 +550,9 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
struct iwl_sf_region st_fwrd_space;
if (ucode_type == IWL_UCODE_REGULAR &&
- iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE))
+ iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
+ !(fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER);
else
fw = iwl_get_ucode_image(mvm, ucode_type);
@@ -637,7 +652,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
*/
memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
- mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
+ if (iwl_mvm_is_dqa_supported(mvm))
+ mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1;
+ else
+ mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
@@ -784,17 +802,22 @@ out:
static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
{
struct iwl_host_cmd cmd = {
- .id = SHARED_MEM_CFG,
.flags = CMD_WANT_SKB,
.data = { NULL, },
.len = { 0, },
};
- struct iwl_rx_packet *pkt;
struct iwl_shared_mem_cfg *mem_cfg;
+ struct iwl_rx_packet *pkt;
u32 i;
lockdep_assert_held(&mvm->mutex);
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
+ cmd.id = iwl_cmd_id(SHARED_MEM_CFG_CMD, SYSTEM_GROUP, 0);
+ else
+ cmd.id = SHARED_MEM_CFG;
+
if (WARN_ON(iwl_mvm_send_cmd(mvm, &cmd)))
return;
@@ -820,6 +843,25 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
le32_to_cpu(mem_cfg->page_buff_addr);
mvm->shared_mem_cfg.page_buff_size =
le32_to_cpu(mem_cfg->page_buff_size);
+
+ /* new API has more data */
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
+ mvm->shared_mem_cfg.rxfifo_addr =
+ le32_to_cpu(mem_cfg->rxfifo_addr);
+ mvm->shared_mem_cfg.internal_txfifo_addr =
+ le32_to_cpu(mem_cfg->internal_txfifo_addr);
+
+ BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) !=
+ sizeof(mem_cfg->internal_txfifo_size));
+
+ for (i = 0;
+ i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size);
+ i++)
+ mvm->shared_mem_cfg.internal_txfifo_size[i] =
+ le32_to_cpu(mem_cfg->internal_txfifo_size[i]);
+ }
+
IWL_DEBUG_INFO(mvm, "SHARED MEM CFG: got memory offsets/sizes\n");
iwl_free_resp(&cmd);
@@ -952,8 +994,26 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
+#ifdef CONFIG_THERMAL
+ if (iwl_mvm_is_tt_in_fw(mvm)) {
+ /* in order to give the responsibility of ct-kill and
+ * TX backoff to FW we need to send empty temperature reporting
+ * cmd during init time
+ */
+ iwl_mvm_send_temp_report_ths_cmd(mvm);
+ } else {
+ /* Initialize tx backoffs to the minimal possible */
+ iwl_mvm_tt_tx_backoff(mvm, 0);
+ }
+
+ /* TODO: read the budget from BIOS / Platform NVM */
+ if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0)
+ ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
+ mvm->cooling_dev.cur_state);
+#else
/* Initialize tx backoffs to the minimal possible */
iwl_mvm_tt_tx_backoff(mvm, 0);
+#endif
WARN_ON(iwl_mvm_config_ltr(mvm));
@@ -989,7 +1049,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
return ret;
}
@@ -1033,7 +1093,7 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
return 0;
error:
- iwl_trans_stop_device(mvm->trans);
+ iwl_mvm_stop_device(mvm);
return ret;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-30 20:36:48 +0000