Files
linux-nvgpu/drivers/gpu/nvgpu/common/pmu/therm/thrm.c
Abdul Salam b6b1af387d gpu: nvgpu: Add pmu as argument for all therm functions
Add struct nvgpu_pmu as argument for all therm functions.
This will help in unit testing of public functions in therm unit.

Jira NVGPU-3216

Change-Id: Icf48c68bacda2f65dfaa9578f46c0a588c683ed4
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2113641
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-09 09:23:47 -07:00

112 lines
3.0 KiB
C

/*
* Copyright (c) 2016-2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/gk20a.h>
#include <nvgpu/pmu/therm.h>
#include <nvgpu/clk_arb.h>
#include "thrm.h"
#include "thrmpmu.h"
void nvgpu_pmu_handle_therm_event(struct gk20a *g, struct nvgpu_pmu *pmu,
struct pmu_msg *msg, struct nv_pmu_rpc_header *rpc)
{
struct nv_pmu_therm_msg *msg_therm = &msg->msg.therm;
nvgpu_log_fn(g, " ");
if (rpc != NULL) {
nvgpu_pmu_therm_rpc_handler(g, pmu, rpc);
} else {
switch (msg_therm->msg_type) {
case NV_PMU_THERM_MSG_ID_EVENT_HW_SLOWDOWN_NOTIFICATION:
if (msg_therm->hw_slct_msg.mask ==
BIT(NV_PMU_THERM_EVENT_THERMAL_1)) {
nvgpu_clk_arb_send_thermal_alarm(pmu->g);
} else {
nvgpu_pmu_dbg(g,
"Unwanted/Unregistered thermal event received %d",
msg_therm->hw_slct_msg.mask);
}
break;
default:
nvgpu_pmu_dbg(g, "unkown therm event received %d",
msg_therm->msg_type);
break;
}
}
}
int nvgpu_therm_domain_sw_setup(struct gk20a *g, struct nvgpu_pmu *pmu)
{
int status;
status = therm_device_sw_setup(g);
if (status != 0) {
nvgpu_err(g,
"error creating boardobjgrp for therm devices, status - 0x%x",
status);
goto exit;
}
status = therm_channel_sw_setup(g);
if (status != 0) {
nvgpu_err(g,
"error creating boardobjgrp for therm channel, status - 0x%x",
status);
goto exit;
}
pmu->therm_event_handler = nvgpu_pmu_handle_therm_event;
exit:
return status;
}
int nvgpu_therm_domain_pmu_setup(struct gk20a *g, struct nvgpu_pmu *pmu)
{
return therm_send_pmgr_tables_to_pmu(g);
}
int nvgpu_therm_pmu_init_pmupstate(struct gk20a *g, struct nvgpu_pmu *pmu)
{
/* If already allocated, do not re-allocate */
if (pmu->therm_pmu != NULL) {
return 0;
}
pmu->therm_pmu = nvgpu_kzalloc(g, sizeof(*(pmu->therm_pmu)));
if (pmu->therm_pmu == NULL) {
return -ENOMEM;
}
return 0;
}
void nvgpu_therm_pmu_free_pmupstate(struct gk20a *g, struct nvgpu_pmu *pmu)
{
nvgpu_kfree(g, pmu->therm_pmu);
pmu->therm_pmu = NULL;
}