mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-22 17:36:20 +03:00
7885500a42
Change license of OS independent source code files to MIT. JIRA NVGPU-218 Change-Id: I1474065f4b552112786974a16cdf076c5179540e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1565880 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
110 lines
3.2 KiB
C
110 lines
3.2 KiB
C
/*
|
|
* GK20A Therm
|
|
*
|
|
* Copyright (c) 2011-2017, 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 <nvgpu/enabled.h>
|
|
|
|
#include "gk20a.h"
|
|
|
|
#include <nvgpu/hw/gk20a/hw_gr_gk20a.h>
|
|
#include <nvgpu/hw/gk20a/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;
|
|
}
|
|
|
|
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;
|
|
|
|
if (g->ops.therm.init_therm_setup_hw)
|
|
err = g->ops.therm.init_therm_setup_hw(g);
|
|
if (err)
|
|
return err;
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
if (g->ops.therm.therm_debugfs_init)
|
|
g->ops.therm.therm_debugfs_init(g);
|
|
#endif
|
|
|
|
return err;
|
|
}
|
|
|
|
int gk20a_elcg_init_idle_filters(struct gk20a *g)
|
|
{
|
|
u32 gate_ctrl, idle_filter;
|
|
u32 engine_id;
|
|
u32 active_engine_id = 0;
|
|
struct fifo_gk20a *f = &g->fifo;
|
|
|
|
gk20a_dbg_fn("");
|
|
|
|
for (engine_id = 0; engine_id < f->num_engines; engine_id++) {
|
|
active_engine_id = f->active_engines_list[engine_id];
|
|
gate_ctrl = gk20a_readl(g, therm_gate_ctrl_r(active_engine_id));
|
|
|
|
if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) {
|
|
gate_ctrl = set_field(gate_ctrl,
|
|
therm_gate_ctrl_eng_delay_after_m(),
|
|
therm_gate_ctrl_eng_delay_after_f(4));
|
|
}
|
|
|
|
/* 2 * (1 << 9) = 1024 clks */
|
|
gate_ctrl = set_field(gate_ctrl,
|
|
therm_gate_ctrl_eng_idle_filt_exp_m(),
|
|
therm_gate_ctrl_eng_idle_filt_exp_f(9));
|
|
gate_ctrl = set_field(gate_ctrl,
|
|
therm_gate_ctrl_eng_idle_filt_mant_m(),
|
|
therm_gate_ctrl_eng_idle_filt_mant_f(2));
|
|
gk20a_writel(g, therm_gate_ctrl_r(active_engine_id), gate_ctrl);
|
|
}
|
|
|
|
/* default fecs_idle_filter to 0 */
|
|
idle_filter = gk20a_readl(g, therm_fecs_idle_filter_r());
|
|
idle_filter &= ~therm_fecs_idle_filter_value_m();
|
|
gk20a_writel(g, therm_fecs_idle_filter_r(), idle_filter);
|
|
/* default hubmmu_idle_filter to 0 */
|
|
idle_filter = gk20a_readl(g, therm_hubmmu_idle_filter_r());
|
|
idle_filter &= ~therm_hubmmu_idle_filter_value_m();
|
|
gk20a_writel(g, therm_hubmmu_idle_filter_r(), idle_filter);
|
|
|
|
gk20a_dbg_fn("done");
|
|
return 0;
|
|
}
|