mirror of
git://nv-tegra.nvidia.com/linux-nv-oot.git
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b20c5f57e3
Use SPDX license GPL-V2.0 format and change Nvidia copyright year to include 2023. Bug 4078035 Change-Id: Icc0060431eb8d9c470a44f4cee50913cc1d8048a Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2890656 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Arun Swain <arswain@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
156 lines
3.6 KiB
C
156 lines
3.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*/
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#include <dce.h>
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#include <dce-mailbox.h>
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#include <dce-util-common.h>
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#include <dce-client-ipc-internal.h>
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#include <interface/dce-core-interface-errors.h>
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#include <interface/dce-interface.h>
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#include <interface/dce-admin-cmds.h>
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/**
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* dce_admin_send_cmd_set_perf_stat - Start/stop DCE perf data collection.
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*
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* @d - Pointer to tegra_dce struct.
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* @msg - Pointer to dce_ipc_msg struct.
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* @start_perf - Bool to indicate start/stop of perf data collection
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*
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* Return - 0 if successful
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*/
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int dce_admin_send_cmd_set_perf_stat(struct tegra_dce *d,
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struct dce_ipc_message *msg,
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bool start_perf)
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{
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int ret = -1;
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struct dce_admin_ipc_cmd *req_msg;
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struct dce_admin_ipc_resp *resp_msg;
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if (!msg || !msg->tx.data || !msg->rx.data)
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goto out;
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/* return if dce bootstrap not completed */
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if (!dce_is_bootstrap_done(d)) {
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dce_err(d, "Admin Bootstrap not yet done");
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goto out;
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}
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req_msg = (struct dce_admin_ipc_cmd *)(msg->tx.data);
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resp_msg = (struct dce_admin_ipc_resp *) (msg->rx.data);
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if (start_perf == true)
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req_msg->cmd = (uint32_t)DCE_ADMIN_CMD_PERF_START;
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else
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req_msg->cmd = (uint32_t)DCE_ADMIN_CMD_PERF_STOP;
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ret = dce_admin_send_msg(d, msg);
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if (ret) {
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dce_err(d, "Error sending set perf msg : [%d]", ret);
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goto out;
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}
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out:
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return ret;
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}
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/**
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* dce_admin_send_cmd_get_perf_stat - Get DCE perf data.
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*
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* @d - Pointer to tegra_dce struct.
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* @msg - Pointer to dce_ipc_msg struct.
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*
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* Return - 0 if successful
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*/
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int dce_admin_send_cmd_get_perf_stat(struct tegra_dce *d,
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struct dce_ipc_message *msg)
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{
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int ret = -1;
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struct dce_admin_ipc_cmd *req_msg;
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struct dce_admin_ipc_resp *resp_msg;
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if (!msg || !msg->tx.data || !msg->rx.data)
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goto out;
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/* return if dce bootstrap not completed */
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if (!dce_is_bootstrap_done(d)) {
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dce_err(d, "Admin Bootstrap not yet done");
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goto out;
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}
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req_msg = (struct dce_admin_ipc_cmd *)(msg->tx.data);
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resp_msg = (struct dce_admin_ipc_resp *) (msg->rx.data);
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req_msg->cmd = (uint32_t)DCE_ADMIN_CMD_PERF_RESULTS;
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ret = dce_admin_send_msg(d, msg);
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if (ret) {
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dce_err(d, "Error sending get perf msg : [%d]", ret);
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goto out;
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}
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out:
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return ret;
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}
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int dce_admin_send_cmd_get_perf_events(struct tegra_dce *d,
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struct dce_ipc_message *msg)
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{
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int ret = -1;
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struct dce_admin_ipc_cmd *req_msg;
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struct dce_admin_ipc_resp *resp_msg;
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if (!msg || !msg->tx.data || !msg->rx.data)
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goto out;
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/* return if dce bootstrap not completed */
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if (!dce_is_bootstrap_done(d)) {
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dce_err(d, "Admin Bootstrap not yet done");
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goto out;
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}
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req_msg = (struct dce_admin_ipc_cmd *)(msg->tx.data);
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resp_msg = (struct dce_admin_ipc_resp *) (msg->rx.data);
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req_msg->cmd = (uint32_t)DCE_ADMIN_CMD_PERF_GET_EVENTS;
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ret = dce_admin_send_msg(d, msg);
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if (ret) {
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dce_err(d, "Error sending get perf events msg : [%d]", ret);
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goto out;
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}
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out:
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return ret;
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}
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int dce_admin_send_cmd_clear_perf_events(struct tegra_dce *d,
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struct dce_ipc_message *msg)
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{
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int ret = -1;
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struct dce_admin_ipc_cmd *req_msg;
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if (!msg || !msg->tx.data || !msg->rx.data)
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goto out;
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/* return if dce bootstrap not completed */
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if (!dce_is_bootstrap_done(d)) {
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dce_err(d, "Admin Bootstrap not yet done");
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goto out;
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}
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req_msg = (struct dce_admin_ipc_cmd *)(msg->tx.data);
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req_msg->cmd = (uint32_t)DCE_ADMIN_CMD_PERF_CLEAR_EVENTS;
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ret = dce_admin_send_msg(d, msg);
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if (ret) {
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dce_err(d, "Error sending clear perf events msg : [%d]", ret);
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goto out;
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}
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out:
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return ret;
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}
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