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/*
* GM20B Graphics
*
* Copyright (c) 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.
*/
#include <linux/types.h>
#include "gk20a/gk20a.h"
#include "ltc_gm20b.h"
#include "gr_gm20b.h"
#include "ltc_gm20b.h"
#include "fb_gm20b.h"
#include "gm20b_gating_reglist.h"
#include "fifo_gm20b.h"
#include "gr_ctx_gm20b.h"
#include "mm_gm20b.h"
#include "pmu_gm20b.h"
#include "clk_gm20b.h"
#include <linux/tegra-fuse.h>
#include "regops_gm20b.h"
#define FUSE_OPT_PRIV_SEC_DIS_0 0x264
#define PRIV_SECURITY_DISABLE 0x01
struct gpu_ops gm20b_ops = {
.clock_gating = {
.slcg_gr_load_gating_prod =
gr_gm20b_slcg_gr_load_gating_prod,
.slcg_perf_load_gating_prod =
gr_gm20b_slcg_perf_load_gating_prod,
.blcg_gr_load_gating_prod =
gr_gm20b_blcg_gr_load_gating_prod,
.pg_gr_load_gating_prod =
gr_gm20b_pg_gr_load_gating_prod,
.slcg_therm_load_gating_prod =
gr_gm20b_slcg_therm_load_gating_prod,
}
};
int gm20b_init_hal(struct gpu_ops *gops)
{
*gops = gm20b_ops;
#ifdef CONFIG_TEGRA_ACR
if (tegra_platform_is_linsim()) {
gops->privsecurity = 1;
} else {
if (tegra_fuse_readl(FUSE_OPT_PRIV_SEC_DIS_0) &
PRIV_SECURITY_DISABLE) {
gk20a_dbg_info("priv security is disabled in HW");
gops->privsecurity = 0;
} else {
gops->privsecurity = 1;
}
}
#else
if (tegra_platform_is_linsim()) {
gk20a_dbg_info("running ASIM with PRIV security disabled");
gops->privsecurity = 0;
} else {
if (tegra_fuse_readl(FUSE_OPT_PRIV_SEC_DIS_0) &
PRIV_SECURITY_DISABLE) {
gops->privsecurity = 0;
} else {
gk20a_dbg_info("priv security is not supported but enabled");
gops->privsecurity = 1;
return -EPERM;
}
}
#endif
gm20b_init_ltc(gops);
gm20b_init_gr(gops);
gm20b_init_ltc(gops);
gm20b_init_fb(gops);
gm20b_init_fifo(gops);
gm20b_init_gr_ctx(gops);
gm20b_init_mm(gops);
gm20b_init_pmu_ops(gops);
gm20b_init_clk_ops(gops);
gm20b_init_regops(gops);
gops->name = "gm20b";
return 0;
}
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