diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/qmi.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/qmi.c | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c index 3b63b6257c43..a0ba07b85362 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -111,6 +111,7 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) struct wlfw_msa_info_resp_msg_v01 resp = {}; struct wlfw_msa_info_req_msg_v01 req = {}; struct ath10k *ar = qmi->ar; + phys_addr_t max_mapped_addr; struct qmi_txn txn; int ret; int i; @@ -150,8 +151,20 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) goto out; } + max_mapped_addr = qmi->msa_pa + qmi->msa_mem_size; qmi->nr_mem_region = resp.mem_region_info_len; for (i = 0; i < resp.mem_region_info_len; i++) { + if (resp.mem_region_info[i].size > qmi->msa_mem_size || + resp.mem_region_info[i].region_addr > max_mapped_addr || + resp.mem_region_info[i].region_addr < qmi->msa_pa || + resp.mem_region_info[i].size + + resp.mem_region_info[i].region_addr > max_mapped_addr) { + ath10k_err(ar, "received out of range memory region address 0x%llx with size 0x%x, aborting\n", + resp.mem_region_info[i].region_addr, + resp.mem_region_info[i].size); + ret = -EINVAL; + goto fail_unwind; + } qmi->mem_region[i].addr = resp.mem_region_info[i].region_addr; qmi->mem_region[i].size = resp.mem_region_info[i].size; qmi->mem_region[i].secure = resp.mem_region_info[i].secure_flag; @@ -165,6 +178,8 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem info request completed\n"); return 0; +fail_unwind: + memset(&qmi->mem_region[0], 0, sizeof(qmi->mem_region[0]) * i); out: return ret; } @@ -291,10 +306,16 @@ static 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 ath10k *ar = qmi->ar; + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); struct qmi_txn txn; int i, j = 0; int ret; + if (ar_snoc->xo_cal_supported) { + req.xo_cal_data_valid = 1; + req.xo_cal_data = ar_snoc->xo_cal_data; + } + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cal_report_resp_msg_v01_ei, &resp); if (ret < 0) @@ -581,22 +602,29 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi) { struct wlfw_host_cap_resp_msg_v01 resp = {}; struct wlfw_host_cap_req_msg_v01 req = {}; + struct qmi_elem_info *req_ei; struct ath10k *ar = qmi->ar; + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); struct qmi_txn txn; int ret; req.daemon_support_valid = 1; req.daemon_support = 0; - ret = qmi_txn_init(&qmi->qmi_hdl, &txn, - wlfw_host_cap_resp_msg_v01_ei, &resp); + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_host_cap_resp_msg_v01_ei, + &resp); if (ret < 0) goto out; + if (test_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags)) + req_ei = wlfw_host_cap_8bit_req_msg_v01_ei; + else + req_ei = wlfw_host_cap_req_msg_v01_ei; + ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn, QMI_WLFW_HOST_CAP_REQ_V01, WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN, - wlfw_host_cap_req_msg_v01_ei, &req); + req_ei, &req); if (ret < 0) { qmi_txn_cancel(&txn); ath10k_err(ar, "failed to send host capability request: %d\n", ret); @@ -643,7 +671,7 @@ int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode) wlfw_ini_req_msg_v01_ei, &req); if (ret < 0) { qmi_txn_cancel(&txn); - ath10k_err(ar, "fail to send fw log reqest: %d\n", ret); + ath10k_err(ar, "failed to send fw log request: %d\n", ret); goto out; } @@ -652,7 +680,7 @@ int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode) goto out; if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { - ath10k_err(ar, "fw log request rejectedr: %d\n", + ath10k_err(ar, "fw log request rejected: %d\n", resp.resp.error); ret = -EINVAL; goto out; @@ -671,6 +699,7 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi) struct wlfw_ind_register_resp_msg_v01 resp = {}; struct wlfw_ind_register_req_msg_v01 req = {}; struct ath10k *ar = qmi->ar; + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); struct qmi_txn txn; int ret; @@ -681,6 +710,11 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi) req.msa_ready_enable_valid = 1; req.msa_ready_enable = 1; + if (ar_snoc->xo_cal_supported) { + req.xo_cal_enable_valid = 1; + req.xo_cal_enable = 1; + } + ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_ind_register_resp_msg_v01_ei, &resp); if (ret < 0) @@ -739,6 +773,13 @@ static void ath10k_qmi_event_server_arrive(struct ath10k_qmi *qmi) if (ret) return; + /* + * HACK: sleep for a while inbetween receiving the msa info response + * and the XPU update to prevent SDM845 from crashing due to a security + * violation, when running MPSS.AT.4.0.c2-01184-SDM845_GEN_PACK-1. + */ + msleep(20); + ret = ath10k_qmi_setup_msa_permissions(qmi); if (ret) return; @@ -795,9 +836,13 @@ ath10k_qmi_driver_event_post(struct ath10k_qmi *qmi, static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi) { struct ath10k *ar = qmi->ar; + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); ath10k_qmi_remove_msa_permission(qmi); ath10k_core_free_board_files(ar); + if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags)) + ath10k_snoc_fw_crashed_dump(ar); + ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND); ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service disconnected\n"); } |