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gpu: nvgpu: vgpu: add gpu next hal & platform

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- added compatible string and platform data
- added hal init
- mark gv11b_vgpu_probe global

Jira GVSCI-4645

Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: If04261bf9421f23df065e26ffe998218a3ba5b73
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2342377
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Sagar Kadamati <skadamati@nvidia.com>
Reviewed-by: Lakshmanan M <lm@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Richard Zhao
2020-05-03 11:50:05 -07:00
committed by Alex Waterman
parent 2b48aa5b0c
commit 78c45e889e
6 changed files with 41 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/nvgpu-linux.yaml
View File

@@ -211,6 +211,7 @@ timers:
vgpu:
sources: [ os/linux/vgpu/fecs_trace_vgpu_linux.c,
os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.c,
os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.h,
os/linux/vgpu/platform_vgpu_tegra.c,
os/linux/vgpu/platform_vgpu_tegra.h,
os/linux/vgpu/sysfs_vgpu.c,

2
arch/nvgpu.yaml
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@@ -58,7 +58,7 @@ nvgpu:
hal-vgpu:
safe: yes
children:
!include nvgpu-hal-vgpu.yaml
!include nvgpu-hal-vgpu.yaml nvgpu-next-hal-vgpu.yaml
# A meta-element for the GPU HW. A good example of this is the HW headers.
# This is not code we write in nvgpu, but we import it from the GPU HW

11
drivers/gpu/nvgpu/hal/vgpu/init/init_hal_vgpu.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2019-2020, 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"),
@@ -26,6 +26,10 @@
#include <nvgpu/vgpu/vgpu.h>
#include <nvgpu/vgpu/os_init_hal_vgpu.h>
#if defined(CONFIG_NVGPU_HAL_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
#include "nvgpu_next_gpuid.h"
#endif
#include "init_hal_vgpu.h"
#include "vgpu_hal_gp10b.h"
#include "vgpu_hal_gv11b.h"
@@ -44,6 +48,11 @@ int vgpu_init_hal(struct gk20a *g)
case NVGPU_GPUID_GV11B:
err = vgpu_gv11b_init_hal(g);
break;
#ifdef CONFIG_NVGPU_NEXT
case NVGPU_NEXT_GPUID:
err = NVGPU_NEXT_VGPU_INIT_HAL(g);
break;
#endif
#endif
default:
nvgpu_err(g, "no support for %x", ver);

4
drivers/gpu/nvgpu/os/linux/module.c
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@@ -731,6 +731,10 @@ static struct of_device_id tegra_gk20a_of_match[] = {
#if defined(CONFIG_NVGPU_NEXT) && defined(CONFIG_NVGPU_NON_FUSA)
{ .compatible = NVGPU_NEXT_COMPATIBLE,
.data = &NVGPU_NEXT_PLATFORM},
#ifdef CONFIG_NVGPU_GR_VIRTUALIZATION
{ .compatible = NVGPU_NEXT_COMPATIBLE_VGPU,
.data = &NVGPU_NEXT_PLATFORM_VGPU},
#endif
#endif
#endif
{ },

2
drivers/gpu/nvgpu/os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.c
View File

@@ -27,7 +27,7 @@
#include "os/linux/vgpu/vgpu_linux.h"
#include "os/linux/vgpu/platform_vgpu_tegra.h"
static int gv11b_vgpu_probe(struct device *dev)
int gv11b_vgpu_probe(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct gk20a_platform *platform = dev_get_drvdata(dev);

24
drivers/gpu/nvgpu/os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.h Normal file
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@@ -0,0 +1,24 @@
/*
* Copyright (c) 2020, 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PLATFORM_GV11B_VGPU_LINUX_H
#define PLATFORM_GV11B_VGPU_LINUX_H
struct device;
int gv11b_vgpu_probe(struct device *dev);
#endif