Add support for bdf download and cold boot
calibration trigger qmi message support.
Signed-off-by: Govind Singh <govinds@xxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/qmi.c | 195 ++++++++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath10k/qmi.h | 10 ++
2 files changed, 205 insertions(+)
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index a33681d..f23d0fe 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -28,6 +28,7 @@
#include <linux/soc/qcom/qmi.h>
#include <linux/qcom_scm.h>
#include <linux/of.h>
+#include <linux/firmware.h>
#include "qmi.h"
#include "qmi_svc_v01.h"
@@ -270,6 +271,179 @@ static int ath10k_qmi_msa_ready_send_sync_msg(struct ath10k_qmi *qmi)
return ret;
}
+int ath10k_qmi_bdf_dnld_send_sync(struct ath10k_qmi *qmi)
+{
+ struct wlfw_bdf_download_resp_msg_v01 *resp;
+ struct wlfw_bdf_download_req_msg_v01 *req;
+ const struct firmware *fw_entry;
+ unsigned int remaining;
+ struct qmi_txn txn;
+ const u8 *temp;
+ int ret;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp) {
+ kfree(req);
+ return -ENOMEM;
+ }
+
+ ret = request_firmware(&fw_entry, BDF_FILE_NAME, &qmi->pdev->dev);
+ if (ret < 0) {
+ pr_err("fail to load bdf: %s\n", BDF_FILE_NAME);
+ goto err_req_fw;
+ }
+
+ temp = fw_entry->data;
+ remaining = fw_entry->size;
+
+ pr_debug("downloading bdf: %s, size: %u\n",
+ BDF_FILE_NAME, remaining);
+
+ while (remaining) {
+ req->valid = 1;
+ req->file_id_valid = 1;
+ req->file_id = 0;
+ req->total_size_valid = 1;
+ req->total_size = fw_entry->size;
+ req->seg_id_valid = 1;
+ req->data_valid = 1;
+ req->end_valid = 1;
+
+ if (remaining > QMI_WLFW_MAX_DATA_SIZE_V01) {
+ req->data_len = QMI_WLFW_MAX_DATA_SIZE_V01;
+ } else {
+ req->data_len = remaining;
+ req->end = 1;
+ }
+
+ memcpy(req->data, temp, req->data_len);
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
+ wlfw_bdf_download_resp_msg_v01_ei,
+ resp);
+ if (ret < 0) {
+ pr_err("fail to init txn for bdf download %d\n", ret);
+ goto out;
+ }
+
+ ret =
+ qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_BDF_DOWNLOAD_REQ_V01,
+ WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_bdf_download_req_msg_v01_ei, req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ goto err_send;
+ }
+
+ ret = qmi_txn_wait(&txn, WLFW_TIMEOUT * HZ);
+
+ if (ret < 0)
+ goto err_send;
+
+ if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+ pr_err("bdf download failed, res:%d, err:%d\n",
+ resp->resp.result, resp->resp.error);
+ ret = resp->resp.result;
+ goto err_send;
+ }
+
+ remaining -= req->data_len;
+ temp += req->data_len;
+ req->seg_id++;
+ }
+
+ pr_debug("bdf download request completed\n");
+
+ kfree(resp);
+ kfree(req);
+ return 0;
+
+err_send:
+ release_firmware(fw_entry);
+
+err_req_fw:
+ kfree(req);
+ kfree(resp);
+
+out:
+ return ret;
+}
+
+int ath10k_qmi_send_cal_report_req(struct ath10k_qmi *qmi)
+{
+ struct wlfw_cal_report_resp_msg_v01 *resp;
+ struct wlfw_cal_report_req_msg_v01 *req;
+ struct qmi_txn txn;
+ int i, j = 0;
+ int ret;
+
+ pr_debug("sending cal report\n");
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp) {
+ kfree(req);
+ return -ENOMEM;
+ }
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cal_report_resp_msg_v01_ei,
+ resp);
+ if (ret < 0) {
+ pr_err("fail to init txn for bdf download req %d\n", ret);
+ goto out;
+ }
+
+ for (i = 0; i < QMI_WLFW_MAX_NUM_CAL_V01; i++) {
+ if (qmi->cal_data[i].total_size &&
+ qmi->cal_data[i].data) {
+ req->meta_data[j] = qmi->cal_data[i].cal_id;
+ j++;
+ }
+ }
+ req->meta_data_len = j;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_CAL_REPORT_REQ_V01,
+ WLFW_CAL_REPORT_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_cal_report_req_msg_v01_ei, req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ pr_err("fail to send cal req %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, WLFW_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+ pr_err("qmi cal reoprt request rejected:");
+ pr_err("resut:%d error:%d\n",
+ resp->resp.result, resp->resp.error);
+ ret = resp->resp.result;
+ goto out;
+ }
+
+ pr_debug("cal report request completed\n");
+
+ kfree(resp);
+ kfree(req);
+ return 0;
+
+out:
+ kfree(resp);
+ kfree(req);
+ return ret;
+}
+
static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
{
struct wlfw_cap_resp_msg_v01 *resp;
@@ -509,6 +683,7 @@ static void ath10k_qmi_msa_ready_ind(struct qmi_handle *qmi_hdl,
struct ath10k_qmi *qmi = container_of(qmi_hdl, struct ath10k_qmi, qmi_hdl);
qmi->msa_ready = true;
+ queue_work(qmi->event_wq, &qmi->work_msa_ready);
}
static struct qmi_msg_handler qmi_msg_handler[] = {
@@ -599,6 +774,24 @@ static void ath10k_qmi_event_server_exit(struct work_struct *work)
pr_info("wlan fw service disconnected\n");
}
+static void ath10k_qmi_event_msa_ready(struct work_struct *work)
+{
+ struct ath10k_qmi *qmi = container_of(work, struct ath10k_qmi,
+ work_msa_ready);
+ int ret;
+
+ ret = ath10k_qmi_bdf_dnld_send_sync(qmi);
+ if (ret)
+ goto out;
+
+ ret = ath10k_qmi_send_cal_report_req(qmi);
+ if (ret)
+ goto out;
+
+out:
+ return;
+}
+
static int ath10k_qmi_new_server(struct qmi_handle *qmi_hdl,
struct qmi_service *service)
{
@@ -649,6 +842,7 @@ static int ath10k_alloc_qmi_resources(struct ath10k_qmi *qmi)
spin_lock_init(&qmi->event_lock);
INIT_WORK(&qmi->work_svc_arrive, ath10k_qmi_event_server_arrive);
INIT_WORK(&qmi->work_svc_exit, ath10k_qmi_event_server_exit);
+ INIT_WORK(&qmi->work_msa_ready, ath10k_qmi_event_msa_ready);
ret = qmi_add_lookup(&qmi->qmi_hdl, WLFW_SERVICE_ID_V01,
WLFW_SERVICE_VERS_V01, 0);
@@ -696,6 +890,7 @@ static void ath10k_remove_qmi_resources(struct ath10k_qmi *qmi)
{
cancel_work_sync(&qmi->work_svc_arrive);
cancel_work_sync(&qmi->work_svc_exit);
+ cancel_work_sync(&qmi->work_msa_ready);
destroy_workqueue(qmi->event_wq);
qmi_handle_release(&qmi->qmi_hdl);
qmi = NULL;
diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h
index 09d20a0..94f14d4 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.h
+++ b/drivers/net/wireless/ath/ath10k/qmi.h
@@ -19,6 +19,8 @@
#define MAX_NUM_MEMORY_REGIONS 2
#define MAX_TIMESTAMP_LEN 32
#define MAX_BUILD_ID_LEN 128
+#define BDF_FILE_NAME "bdwlan.bin"
+#define MAX_NUM_CAL_V01 5
enum ath10k_qmi_driver_event_type {
ATH10K_QMI_EVENT_SERVER_ARRIVE,
@@ -51,6 +53,12 @@ struct ath10k_qmi_fw_version_info {
char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1];
};
+struct ath10k_qmi_cal_data {
+ u32 cal_id;
+ u32 total_size;
+ u8 *data;
+};
+
struct ath10k_qmi {
struct platform_device *pdev;
struct qmi_handle qmi_hdl;
@@ -59,6 +67,7 @@ struct ath10k_qmi {
bool msa_ready;
struct work_struct work_svc_arrive;
struct work_struct work_svc_exit;
+ struct work_struct work_msa_ready;
struct workqueue_struct *event_wq;
spinlock_t event_lock; /* spinlock for fw ready status*/
u32 nr_mem_region;
@@ -72,5 +81,6 @@ struct ath10k_qmi {
struct ath10k_qmi_soc_info soc_info;
struct ath10k_qmi_fw_version_info fw_version_info;
char fw_build_id[MAX_BUILD_ID_LEN + 1];
+ struct ath10k_qmi_cal_data cal_data[MAX_NUM_CAL_V01];
};
#endif /* _QMI_H_ */
--
1.9.1
