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/*
* drivers/video/tegra/host/gk20a/therm_gk20a.c
*
* GK20A Therm
*
* Copyright (c) 2011-2014, 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "gk20a.h"
#include "hw_gr_gk20a.h"
#include "hw_therm_gk20a.h"
static int gk20a_init_therm_reset_enable_hw(struct gk20a *g)
{
return 0;
}
static int gk20a_init_therm_setup_sw(struct gk20a *g)
{
return 0;
}
static int gk20a_init_therm_setup_hw(struct gk20a *g)
{
/* program NV_THERM registers */
gk20a_writel(g, therm_use_a_r(), NV_THERM_USE_A_INIT);
gk20a_writel(g, therm_evt_ext_therm_0_r(),
NV_THERM_EVT_EXT_THERM_0_INIT);
gk20a_writel(g, therm_evt_ext_therm_1_r(),
NV_THERM_EVT_EXT_THERM_1_INIT);
gk20a_writel(g, therm_evt_ext_therm_2_r(),
NV_THERM_EVT_EXT_THERM_2_INIT);
return 0;
}
int gk20a_init_therm_support(struct gk20a *g)
{
u32 err;
gk20a_dbg_fn("");
err = gk20a_init_therm_reset_enable_hw(g);
if (err)
return err;
err = gk20a_init_therm_setup_sw(g);
if (err)
return err;
err = gk20a_init_therm_setup_hw(g);
if (err)
return err;
return err;
}
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