Files
linux-nvgpu/drivers/gpu/nvgpu/therm/thrmpmu.c
Lakshmanan M 58b85dd106 gpu: nvgpu: Add thermal module support
The following CL contains the following VBIOS thermal table parsing
and PMU interface support.
1) Thermal device table
2) Thermal channel table

JIRA DNVGPU-130

Change-Id: Ie3abab4bf099a022b1b59db96811c2ed44079519
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1240630
(cherry picked from commit 814962a4be0a8cd0cddc7bc5211c62308ab1fea2)
Reviewed-on: http://git-master/r/1246210
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-12-27 15:26:51 +05:30

52 lines
1.5 KiB
C

/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h"
#include "include/bios.h"
#include "boardobj/boardobjgrp.h"
#include "boardobj/boardobjgrp_e32.h"
#include "pmuif/gpmuifboardobj.h"
#include "thrmpmu.h"
u32 therm_send_pmgr_tables_to_pmu(struct gk20a *g)
{
u32 status = 0;
struct boardobjgrp *pboardobjgrp = NULL;
if (!BOARDOBJGRP_IS_EMPTY(&g->therm_pmu.therm_deviceobjs.super.super)) {
pboardobjgrp = &g->therm_pmu.therm_deviceobjs.super.super;
status = pboardobjgrp->pmuinithandle(g, pboardobjgrp);
if (status) {
gk20a_err(dev_from_gk20a(g),
"therm_send_pmgr_tables_to_pmu - therm_device failed %x",
status);
goto exit;
}
}
if (!BOARDOBJGRP_IS_EMPTY(
&g->therm_pmu.therm_channelobjs.super.super)) {
pboardobjgrp = &g->therm_pmu.therm_channelobjs.super.super;
status = pboardobjgrp->pmuinithandle(g, pboardobjgrp);
if (status) {
gk20a_err(dev_from_gk20a(g),
"therm_send_pmgr_tables_to_pmu - therm_channel failed %x",
status);
goto exit;
}
}
exit:
return status;
}