/*
* Copyright (c) 2017, 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, see .
*/
#include
#include "gk20a/gk20a.h"
int nvgpu_init_ltc_support(struct gk20a *g)
{
nvgpu_spinlock_init(&g->ltc_enabled_lock);
g->mm.ltc_enabled_current = true;
g->mm.ltc_enabled_target = true;
if (g->ops.ltc.init_fs_state)
g->ops.ltc.init_fs_state(g);
return 0;
}
void nvgpu_ltc_sync_enabled(struct gk20a *g)
{
nvgpu_spinlock_acquire(&g->ltc_enabled_lock);
if (g->mm.ltc_enabled_current != g->mm.ltc_enabled_target) {
g->ops.ltc.set_enabled(g, g->mm.ltc_enabled_target);
g->mm.ltc_enabled_current = g->mm.ltc_enabled_target;
}
nvgpu_spinlock_release(&g->ltc_enabled_lock);
}