Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Gregory Greenman |
812 |
90.42% |
4 |
25.00% |
| Johannes Berg |
72 |
8.02% |
6 |
37.50% |
| Emmanuel Grumbach |
7 |
0.78% |
1 |
6.25% |
| Mordechai Goodstein |
2 |
0.22% |
1 |
6.25% |
| Luciano Coelho |
2 |
0.22% |
1 |
6.25% |
| Wei Yongjun |
1 |
0.11% |
1 |
6.25% |
| Yang Shen |
1 |
0.11% |
1 |
6.25% |
| Bixuan Cui |
1 |
0.11% |
1 |
6.25% |
| Total |
898 |
|
16 |
|
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2020 - 2021 Intel Corporation
*/
#include "mvm.h"
#include "fw/api/commands.h"
#include "fw/api/phy-ctxt.h"
/*
* DDR needs frequency in units of 16.666MHz, so provide FW with the
* frequency values in the adjusted format.
*/
static const struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = {
/* frequency 2667MHz */
{cpu_to_le16(160), {50, 58, 60, 62, 64, 52, 54, 56},
{PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
/* frequency 2933MHz */
{cpu_to_le16(176), {149, 151, 153, 157, 159, 161, 165, 163, 167, 169,
171, 173, 175},
{PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
/* frequency 3200MHz */
{cpu_to_le16(192), {79, 81, 83, 85, 87, 89, 91, 93},
{PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
/* frequency 3733MHz */
{cpu_to_le16(223), {114, 116, 118, 120, 122, 106, 110, 124, 126},
{PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
/* frequency 4000MHz */
{cpu_to_le16(240), {114, 151, 155, 157, 159, 161, 165},
{PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
PHY_BAND_5, PHY_BAND_5,}},
/* frequency 4267MHz */
{cpu_to_le16(256), {79, 83, 85, 87, 89, 91, 93,},
{PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
PHY_BAND_6, PHY_BAND_6,}},
/* frequency 4400MHz */
{cpu_to_le16(264), {111, 119, 123, 125, 129, 131, 133, 135, 143,},
{PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
/* frequency 5200MHz */
{cpu_to_le16(312), {36, 38, 40, 42, 44, 46, 50,},
{PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
PHY_BAND_5, PHY_BAND_5,}},
/* frequency 5600MHz */
{cpu_to_le16(336), {106, 110, 112, 114, 116, 118, 120, 122},
{PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
/* frequency 6000MHz */
{cpu_to_le16(360), {3, 5, 7, 9, 11, 13, 15,},
{PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
PHY_BAND_6, PHY_BAND_6,}},
/* frequency 6400MHz */
{cpu_to_le16(384), {79, 83, 85, 87, 89, 91, 93,},
{PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
PHY_BAND_6, PHY_BAND_6,}},
};
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table)
{
int ret;
struct iwl_rfi_config_cmd cmd;
struct iwl_host_cmd hcmd = {
.id = WIDE_ID(SYSTEM_GROUP, RFI_CONFIG_CMD),
.dataflags[0] = IWL_HCMD_DFL_DUP,
.data[0] = &cmd,
.len[0] = sizeof(cmd),
};
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT))
return -EOPNOTSUPP;
lockdep_assert_held(&mvm->mutex);
/* in case no table is passed, use the default one */
if (!rfi_table) {
memcpy(cmd.table, iwl_rfi_table, sizeof(cmd.table));
} else {
memcpy(cmd.table, rfi_table, sizeof(cmd.table));
/* notify FW the table is not the default one */
cmd.oem = 1;
}
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (ret)
IWL_ERR(mvm, "Failed to send RFI config cmd %d\n", ret);
return ret;
}
struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm)
{
struct iwl_rfi_freq_table_resp_cmd *resp;
int resp_size = sizeof(*resp);
int ret;
struct iwl_host_cmd cmd = {
.id = WIDE_ID(SYSTEM_GROUP, RFI_GET_FREQ_TABLE_CMD),
.flags = CMD_WANT_SKB,
};
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT))
return ERR_PTR(-EOPNOTSUPP);
mutex_lock(&mvm->mutex);
ret = iwl_mvm_send_cmd(mvm, &cmd);
mutex_unlock(&mvm->mutex);
if (ret)
return ERR_PTR(ret);
if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size))
return ERR_PTR(-EIO);
resp = kmemdup(cmd.resp_pkt->data, resp_size, GFP_KERNEL);
if (!resp)
return ERR_PTR(-ENOMEM);
iwl_free_resp(&cmd);
return resp;
}
void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rfi_deactivate_notif *notif = (void *)pkt->data;
IWL_INFO(mvm, "RFIm is deactivated, reason = %d\n", notif->reason);
}