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-rw-r--r--drivers/net/wireless/ath/ath11k/core.c7
-rw-r--r--drivers/net/wireless/ath/ath11k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.c76
3 files changed, 56 insertions, 28 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 3be4327b4d9c..64cf87fd6a7f 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -109,6 +109,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hybrid_bus_type = false,
.dp_window_idx = 0,
.ce_window_idx = 0,
+ .fixed_fw_mem = false,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -183,6 +184,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hybrid_bus_type = false,
.dp_window_idx = 0,
.ce_window_idx = 0,
+ .fixed_fw_mem = false,
},
{
.name = "qca6390 hw2.0",
@@ -256,6 +258,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hybrid_bus_type = false,
.dp_window_idx = 0,
.ce_window_idx = 0,
+ .fixed_fw_mem = false,
},
{
.name = "qcn9074 hw1.0",
@@ -329,6 +332,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hybrid_bus_type = false,
.dp_window_idx = 3,
.ce_window_idx = 2,
+ .fixed_fw_mem = false,
},
{
.name = "wcn6855 hw2.0",
@@ -402,6 +406,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hybrid_bus_type = false,
.dp_window_idx = 0,
.ce_window_idx = 0,
+ .fixed_fw_mem = false,
},
{
.name = "wcn6855 hw2.1",
@@ -474,6 +479,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hybrid_bus_type = false,
.dp_window_idx = 0,
.ce_window_idx = 0,
+ .fixed_fw_mem = false,
},
{
.name = "wcn6750 hw1.0",
@@ -543,6 +549,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hybrid_bus_type = true,
.dp_window_idx = 1,
.ce_window_idx = 2,
+ .fixed_fw_mem = true,
},
};
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index b63538084215..b5a4758a6bc5 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -203,6 +203,7 @@ struct ath11k_hw_params {
bool hybrid_bus_type;
u8 dp_window_idx;
u8 ce_window_idx;
+ bool fixed_fw_mem;
};
struct ath11k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index ad422256f1c6..d1e945074bc1 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1799,10 +1799,6 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab)
req->client_id = QMI_WLANFW_CLIENT_ID;
req->fw_ready_enable_valid = 1;
req->fw_ready_enable = 1;
- req->request_mem_enable_valid = 1;
- req->request_mem_enable = 1;
- req->fw_mem_ready_enable_valid = 1;
- req->fw_mem_ready_enable = 1;
req->cal_done_enable_valid = 1;
req->cal_done_enable = 1;
req->fw_init_done_enable_valid = 1;
@@ -1811,6 +1807,17 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab)
req->pin_connect_result_enable_valid = 0;
req->pin_connect_result_enable = 0;
+ /* WCN6750 doesn't request for DDR memory via QMI,
+ * instead it uses a fixed 12MB reserved memory
+ * region in DDR.
+ */
+ if (!ab->hw_params.fixed_fw_mem) {
+ req->request_mem_enable_valid = 1;
+ req->request_mem_enable = 1;
+ req->fw_mem_ready_enable_valid = 1;
+ req->fw_mem_ready_enable = 1;
+ }
+
ret = qmi_txn_init(handle, &txn,
qmi_wlanfw_ind_register_resp_msg_v01_ei, resp);
if (ret < 0)
@@ -2840,27 +2847,6 @@ ath11k_qmi_driver_event_post(struct ath11k_qmi *qmi,
return 0;
}
-static int ath11k_qmi_event_server_arrive(struct ath11k_qmi *qmi)
-{
- struct ath11k_base *ab = qmi->ab;
- int ret;
-
- ret = ath11k_qmi_fw_ind_register_send(ab);
- if (ret < 0) {
- ath11k_warn(ab, "failed to send qmi firmware indication: %d\n",
- ret);
- return ret;
- }
-
- ret = ath11k_qmi_host_cap_send(ab);
- if (ret < 0) {
- ath11k_warn(ab, "failed to send qmi host cap: %d\n", ret);
- return ret;
- }
-
- return ret;
-}
-
static int ath11k_qmi_event_mem_request(struct ath11k_qmi *qmi)
{
struct ath11k_base *ab = qmi->ab;
@@ -2902,9 +2888,33 @@ static int ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi)
return ret;
}
- ret = ath11k_qmi_wlanfw_m3_info_send(ab);
+ return 0;
+}
+
+static int ath11k_qmi_event_server_arrive(struct ath11k_qmi *qmi)
+{
+ struct ath11k_base *ab = qmi->ab;
+ int ret;
+
+ ret = ath11k_qmi_fw_ind_register_send(ab);
+ if (ret < 0) {
+ ath11k_warn(ab, "failed to send qmi firmware indication: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = ath11k_qmi_host_cap_send(ab);
if (ret < 0) {
- ath11k_warn(ab, "failed to send qmi m3 info req: %d\n", ret);
+ ath11k_warn(ab, "failed to send qmi host cap: %d\n", ret);
+ return ret;
+ }
+
+ if (!ab->hw_params.fixed_fw_mem)
+ return ret;
+
+ ret = ath11k_qmi_event_load_bdf(qmi);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to download BDF:%d\n", ret);
return ret;
}
@@ -3104,8 +3114,18 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
break;
case ATH11K_QMI_EVENT_FW_MEM_READY:
ret = ath11k_qmi_event_load_bdf(qmi);
- if (ret < 0)
+ if (ret < 0) {
set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);
+ break;
+ }
+
+ ret = ath11k_qmi_wlanfw_m3_info_send(ab);
+ if (ret < 0) {
+ ath11k_warn(ab,
+ "failed to send qmi m3 info req: %d\n", ret);
+ set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);
+ }
+
break;
case ATH11K_QMI_EVENT_FW_READY:
clear_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);