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/*
* NVIDIA GPU HAL interface.
*
* Copyright (c) 2014-2017, 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.h"
#include "hal.h"
#include "gm20b/hal_gm20b.h"
#include "gp10b/hal_gp10b.h"
#include "gp106/hal_gp106.h"
#ifdef CONFIG_TEGRA_19x_GPU
#include "nvgpu_gpuid_t19x.h"
#endif
#include <nvgpu/log.h>
int gpu_init_hal(struct gk20a *g)
{
u32 ver = g->gpu_characteristics.arch + g->gpu_characteristics.impl;
switch (ver) {
case GK20A_GPUID_GM20B:
case GK20A_GPUID_GM20B_B:
gk20a_dbg_info("gm20b detected");
if (gm20b_init_hal(g))
return -ENODEV;
break;
#if defined(CONFIG_ARCH_TEGRA_18x_SOC)
case NVGPU_GPUID_GP10B:
if (gp10b_init_hal(g))
return -ENODEV;
break;
case NVGPU_GPUID_GP104:
case NVGPU_GPUID_GP106:
if (gp106_init_hal(g))
return -ENODEV;
break;
#endif
#ifdef CONFIG_TEGRA_19x_GPU
case TEGRA_19x_GPUID:
if (TEGRA_19x_GPUID_HAL(g))
return -ENODEV;
break;
case BIGGPU_19x_GPUID:
if (BIGGPU_19x_GPUID_HAL(g))
return -ENODEV;
break;
#endif
default:
nvgpu_err(g, "no support for %x", ver);
return -ENODEV;
}
return 0;
}
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