Files
linux-nvgpu/drivers/gpu/nvgpu/common/init/hal_init.c
Terje Bergstrom 7525c1337b gpu: nvgpu: Remove the GPU-NEXT conditional
Remove build conditional for GPU-NEXT. It was used for including
code for tu104, but now it's part of main nvgpu. Leave a TURING
conditional to not need Turing code in other builds.

JIRA NVGPU-961

Change-Id: I74177863c451d78b6db6165249561f15eadc3cc3
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1936803
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-11-08 19:35:09 -08:00

121 lines
3.0 KiB
C

/*
* NVIDIA GPU HAL interface.
*
* Copyright (c) 2014-2018, 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 <nvgpu/gk20a.h>
#include <nvgpu/log.h>
#include <nvgpu/hal_init.h>
#include <nvgpu/mc.h>
#include <nvgpu/soc.h>
#include "gm20b/hal_gm20b.h"
#include "gp10b/hal_gp10b.h"
#include "gp106/hal_gp106.h"
#include "gv100/hal_gv100.h"
#include "gv11b/hal_gv11b.h"
#include "tu104/hal_tu104.h"
int nvgpu_init_hal(struct gk20a *g)
{
int err = 0;
u32 ver = g->params.gpu_arch + g->params.gpu_impl;
switch (ver) {
case GK20A_GPUID_GM20B:
nvgpu_log_info(g, "gm20b detected");
if (gm20b_init_hal(g) != 0) {
return -ENODEV;
}
break;
case GK20A_GPUID_GM20B_B:
nvgpu_log_info(g, "gm20b detected");
if (gm20b_init_hal(g) != 0) {
return -ENODEV;
}
break;
case NVGPU_GPUID_GP10B:
if (gp10b_init_hal(g) != 0) {
return -ENODEV;
}
break;
case NVGPU_GPUID_GP104:
if (gp106_init_hal(g) != 0) {
return -ENODEV;
}
break;
case NVGPU_GPUID_GP106:
if (gp106_init_hal(g) != 0) {
return -ENODEV;
}
break;
case NVGPU_GPUID_GV11B:
if (gv11b_init_hal(g) != 0) {
return -ENODEV;
}
break;
case NVGPU_GPUID_GV100:
if (gv100_init_hal(g) != 0) {
return -ENODEV;
}
break;
#if defined(CONFIG_NVGPU_SUPPORT_TURING)
case NVGPU_GPUID_TU104:
if (tu104_init_hal(g) != 0) {
return -ENODEV;
}
break;
#endif
default:
nvgpu_err(g, "no support for %x", ver);
err = -ENODEV;
break;
}
return err;
}
int nvgpu_detect_chip(struct gk20a *g)
{
struct nvgpu_gpu_params *p = &g->params;
if (p->gpu_arch != 0U) {
return 0;
}
nvgpu_mc_boot_0(g, &p->gpu_arch, &p->gpu_impl, &p->gpu_rev);
if ((p->gpu_arch + p->gpu_impl) == (u32)NVGPU_GPUID_GV11B) {
/* overwrite gpu revison for A02 */
if (!nvgpu_is_soc_t194_a01(g)) {
p->gpu_rev = 0xa2;
}
}
nvgpu_log_info(g, "arch: %x, impl: %x, rev: %x\n",
g->params.gpu_arch,
g->params.gpu_impl,
g->params.gpu_rev);
return nvgpu_init_hal(g);
}