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path: root/drivers/net/wireless/ath/ath11k/qmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/qmi.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.c90
1 files changed, 72 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index fa73118de6db..3b9ba0e03a66 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -9,6 +9,8 @@
#include "core.h"
#include "debug.h"
#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/ioport.h>
#include <linux/firmware.h>
#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
@@ -1586,7 +1588,7 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
{
struct qmi_wlanfw_host_cap_req_msg_v01 req;
struct qmi_wlanfw_host_cap_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
memset(&req, 0, sizeof(req));
@@ -1640,6 +1642,7 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_host_cap_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send host capability request: %d\n", ret);
goto out;
}
@@ -1705,6 +1708,7 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab)
QMI_WLANFW_IND_REGISTER_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_ind_register_req_msg_v01_ei, req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send indication register request: %d\n",
ret);
goto out;
@@ -1734,7 +1738,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
{
struct qmi_wlanfw_respond_mem_req_msg_v01 *req;
struct qmi_wlanfw_respond_mem_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0, i;
bool delayed;
@@ -1749,7 +1753,9 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
* failure to FW and FW will then request mulitple blocks of small
* chunk size memory.
*/
- if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) {
+ if (!(ab->bus_params.fixed_mem_region ||
+ test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) &&
+ ab->qmi.target_mem_delayed) {
delayed = true;
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n",
ab->qmi.mem_seg_count);
@@ -1783,6 +1789,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_respond_mem_req_msg_v01_ei, req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to respond qmi memory request: %d\n",
ret);
goto out;
@@ -1815,10 +1822,12 @@ static void ath11k_qmi_free_target_mem_chunk(struct ath11k_base *ab)
{
int i;
- if (ab->bus_params.fixed_mem_region)
- return;
-
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
+ if ((ab->bus_params.fixed_mem_region ||
+ test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) &&
+ ab->qmi.target_mem[i].iaddr)
+ iounmap(ab->qmi.target_mem[i].iaddr);
+
if (!ab->qmi.target_mem[i].vaddr)
continue;
@@ -1866,10 +1875,44 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
{
- int i, idx;
+ struct device *dev = ab->dev;
+ struct device_node *hremote_node = NULL;
+ struct resource res;
+ u32 host_ddr_sz;
+ int i, idx, ret;
for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
switch (ab->qmi.target_mem[i].type) {
+ case HOST_DDR_REGION_TYPE:
+ hremote_node = of_parse_phandle(dev->of_node, "memory-region", 0);
+ if (!hremote_node) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi fail to get hremote_node\n");
+ return ret;
+ }
+
+ ret = of_address_to_resource(hremote_node, 0, &res);
+ if (ret) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi fail to get reg from hremote\n");
+ return ret;
+ }
+
+ if (res.end - res.start + 1 < ab->qmi.target_mem[i].size) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi fail to assign memory of sz\n");
+ return -EINVAL;
+ }
+
+ ab->qmi.target_mem[idx].paddr = res.start;
+ ab->qmi.target_mem[idx].iaddr =
+ ioremap(ab->qmi.target_mem[idx].paddr,
+ ab->qmi.target_mem[i].size);
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ host_ddr_sz = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
case BDF_MEM_REGION_TYPE:
ab->qmi.target_mem[idx].paddr = ab->hw_params.bdf_addr;
ab->qmi.target_mem[idx].vaddr = NULL;
@@ -1884,10 +1927,16 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
}
if (ath11k_cold_boot_cal && ab->hw_params.cold_boot_calib) {
- ab->qmi.target_mem[idx].paddr =
- ATH11K_QMI_CALDB_ADDRESS;
- ab->qmi.target_mem[idx].vaddr =
- (void *)ATH11K_QMI_CALDB_ADDRESS;
+ if (hremote_node) {
+ ab->qmi.target_mem[idx].paddr =
+ res.start + host_ddr_sz;
+ ab->qmi.target_mem[idx].iaddr =
+ ioremap(ab->qmi.target_mem[idx].paddr,
+ ab->qmi.target_mem[i].size);
+ } else {
+ ab->qmi.target_mem[idx].paddr =
+ ATH11K_QMI_CALDB_ADDRESS;
+ }
} else {
ab->qmi.target_mem[idx].paddr = 0;
ab->qmi.target_mem[idx].vaddr = NULL;
@@ -1911,7 +1960,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
{
struct qmi_wlanfw_cap_req_msg_v01 req;
struct qmi_wlanfw_cap_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
int r;
@@ -1930,6 +1979,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_cap_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send qmi cap request: %d\n",
ret);
goto out;
@@ -2000,7 +2050,7 @@ static int ath11k_qmi_load_file_target_mem(struct ath11k_base *ab,
{
struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
const u8 *temp = data;
void __iomem *bdf_addr = NULL;
int ret;
@@ -2245,7 +2295,7 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
struct qmi_wlanfw_m3_info_req_msg_v01 req;
struct qmi_wlanfw_m3_info_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
memset(&req, 0, sizeof(req));
@@ -2277,6 +2327,7 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
QMI_WLANFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN,
qmi_wlanfw_m3_info_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send m3 information request: %d\n",
ret);
goto out;
@@ -2303,7 +2354,7 @@ static int ath11k_qmi_wlanfw_mode_send(struct ath11k_base *ab,
{
struct qmi_wlanfw_wlan_mode_req_msg_v01 req;
struct qmi_wlanfw_wlan_mode_resp_msg_v01 resp;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0;
memset(&req, 0, sizeof(req));
@@ -2325,6 +2376,7 @@ static int ath11k_qmi_wlanfw_mode_send(struct ath11k_base *ab,
QMI_WLANFW_WLAN_MODE_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_wlan_mode_req_msg_v01_ei, &req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send wlan mode request (mode %d): %d\n",
mode, ret);
goto out;
@@ -2358,7 +2410,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
struct qmi_wlanfw_wlan_cfg_resp_msg_v01 resp;
struct ce_pipe_config *ce_cfg;
struct service_to_pipe *svc_cfg;
- struct qmi_txn txn = {};
+ struct qmi_txn txn;
int ret = 0, pipe_num;
ce_cfg = (struct ce_pipe_config *)ab->qmi.ce_cfg.tgt_ce;
@@ -2419,6 +2471,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
QMI_WLANFW_WLAN_CFG_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_wlan_cfg_req_msg_v01_ei, req);
if (ret < 0) {
+ qmi_txn_cancel(&txn);
ath11k_warn(ab, "failed to send wlan config request: %d\n",
ret);
goto out;
@@ -2614,7 +2667,8 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
msg->mem_seg[i].type, msg->mem_seg[i].size);
}
- if (ab->bus_params.fixed_mem_region) {
+ if (ab->bus_params.fixed_mem_region ||
+ test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) {
ret = ath11k_qmi_assign_target_mem_chunk(ab);
if (ret) {
ath11k_warn(ab, "failed to assign qmi target memory: %d\n",
@@ -2823,7 +2877,7 @@ int ath11k_qmi_init_service(struct ath11k_base *ab)
memset(&ab->qmi.target_mem, 0, sizeof(struct target_mem_chunk));
ab->qmi.ab = ab;
- ab->qmi.target_mem_mode = ATH11K_QMI_TARGET_MEM_MODE_DEFAULT;
+ ab->qmi.target_mem_mode = ab->hw_params.fw_mem_mode;
ret = qmi_handle_init(&ab->qmi.handle, ATH11K_QMI_RESP_LEN_MAX,
&ath11k_qmi_ops, ath11k_qmi_msg_handlers);
if (ret < 0) {
generated by cgit (git 2.34.1) at 2025-04-19 15:31:37 +0000