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/*
* GM20B THERMAL
*
* Copyright (c) 2015-2017, 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 "gk20a/gk20a.h"
#include "therm_gm20b.h"
#include <nvgpu/hw/gm20b/hw_therm_gm20b.h>
int gm20b_init_therm_setup_hw(struct gk20a *g)
{
u32 v;
gk20a_dbg_fn("");
/* program NV_THERM registers */
gk20a_writel(g, therm_use_a_r(), therm_use_a_ext_therm_0_enable_f() |
therm_use_a_ext_therm_1_enable_f() |
therm_use_a_ext_therm_2_enable_f());
gk20a_writel(g, therm_evt_ext_therm_0_r(),
therm_evt_ext_therm_0_slow_factor_f(0x2));
gk20a_writel(g, therm_evt_ext_therm_1_r(),
therm_evt_ext_therm_1_slow_factor_f(0x6));
gk20a_writel(g, therm_evt_ext_therm_2_r(),
therm_evt_ext_therm_2_slow_factor_f(0xe));
gk20a_writel(g, therm_grad_stepping_table_r(0),
therm_grad_stepping_table_slowdown_factor0_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by1p5_f()) |
therm_grad_stepping_table_slowdown_factor1_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by2_f()) |
therm_grad_stepping_table_slowdown_factor2_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by4_f()) |
therm_grad_stepping_table_slowdown_factor3_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f()) |
therm_grad_stepping_table_slowdown_factor4_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f()));
gk20a_writel(g, therm_grad_stepping_table_r(1),
therm_grad_stepping_table_slowdown_factor0_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f()) |
therm_grad_stepping_table_slowdown_factor1_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f()) |
therm_grad_stepping_table_slowdown_factor2_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f()) |
therm_grad_stepping_table_slowdown_factor3_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f()) |
therm_grad_stepping_table_slowdown_factor4_f(therm_grad_stepping_table_slowdown_factor0_fpdiv_by8_f()));
v = gk20a_readl(g, therm_clk_timing_r(0));
v |= therm_clk_timing_grad_slowdown_enabled_f();
gk20a_writel(g, therm_clk_timing_r(0), v);
v = gk20a_readl(g, therm_config2_r());
v |= therm_config2_grad_enable_f(1);
v |= therm_config2_slowdown_factor_extended_f(1);
gk20a_writel(g, therm_config2_r(), v);
gk20a_writel(g, therm_grad_stepping1_r(),
therm_grad_stepping1_pdiv_duration_f(32));
v = gk20a_readl(g, therm_grad_stepping0_r());
v |= therm_grad_stepping0_feature_enable_f();
gk20a_writel(g, therm_grad_stepping0_r(), v);
return 0;
}
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