Files
linux-nvgpu/drivers/gpu/nvgpu/gk20a/hal.c
Terje Bergstrom 2d5ff668cb gpu: nvgpu: GR and LTC HAL to use const structs
Convert GR and LTC HALs to use const structs, and initialize them
with macros.

Bug 1567274

Change-Id: Ia3f24a5eccb27578d9cba69755f636818d11275c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/590371
2015-03-18 12:11:54 -07:00

40 lines
1.0 KiB
C

/*
* 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"
int gpu_init_hal(struct gk20a *g)
{
u32 ver = g->gpu_characteristics.arch + g->gpu_characteristics.impl;
gk20a_dbg_fn("ver=0x%x", ver);
switch (ver) {
case NVGPU_GPUID_GK20A:
if (gk20a_init_hal(&g->ops))
return -ENODEV;
break;
case NVGPU_GPUID_GM20B:
if (gm20b_init_hal(&g->ops))
return -ENODEV;
break;
default:
gk20a_err(&g->dev->dev, "no support for %x", ver);
return -ENODEV;
}
return 0;
}