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/*
* NVIDIA GPU HAL interface.
*
* 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 "gk20a.h"
#include "hal_gk20a.h"
#include "gm20b/hal_gm20b.h"
#ifdef CONFIG_ARCH_TEGRA_18x_SOC
#include "nvgpu_gpuid_t18x.h"
#endif
int gpu_init_hal(struct gk20a *g)
{
u32 ver = g->gpu_characteristics.arch + g->gpu_characteristics.impl;
switch (ver) {
case GK20A_GPUID_GK20A:
gk20a_dbg_info("gk20a detected");
gk20a_init_hal(g);
break;
case GK20A_GPUID_GM20B:
gk20a_dbg_info("gm20b detected");
if (gm20b_init_hal(g))
return -ENODEV;
break;
#if defined(CONFIG_ARCH_TEGRA_18x_SOC)
case TEGRA_18x_GPUID:
if (TEGRA_18x_GPUID_HAL(g))
return -ENODEV;
break;
#endif
default:
gk20a_err(&g->dev->dev, "no support for %x", ver);
return -ENODEV;
}
return 0;
}
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