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e4e2c18828
- Added suspend/resume power management callbacks for vGPU - Added suspend/resume commands for communication between vGPU and RM server - Added suspend/resume message parameters for IVC messages between vGPU and RM server JIRA EVLR-2305 JIRA EVLR-2306 Change-Id: I83a314b4e125a53117d16c5ea72dbc5d8ef96ef7 Signed-off-by: Deepak Bhosale <dbhosale@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1735153 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Richard Zhao <rizhao@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Nirav Patel <nipatel@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*
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* Virtualized GPU Linux Interfaces
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*
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* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __VGPU_LINUX_H__
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#define __VGPU_LINUX_H__
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struct device;
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struct platform_device;
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#ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
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#include <nvgpu/vgpu/vgpu.h>
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int vgpu_pm_prepare_poweroff(struct device *dev);
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int vgpu_pm_finalize_poweron(struct device *dev);
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int vgpu_probe(struct platform_device *dev);
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int vgpu_remove(struct platform_device *dev);
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void vgpu_create_sysfs(struct device *dev);
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void vgpu_remove_sysfs(struct device *dev);
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int vgpu_tegra_suspend(struct device *dev);
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int vgpu_tegra_resume(struct device *dev);
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#else
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/* define placeholders for functions used outside of vgpu */
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static inline int vgpu_pm_prepare_poweroff(struct device *dev)
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{
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return -ENOSYS;
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}
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static inline int vgpu_pm_finalize_poweron(struct device *dev)
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{
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return -ENOSYS;
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}
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static inline int vgpu_probe(struct platform_device *dev)
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{
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return -ENOSYS;
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}
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static inline int vgpu_remove(struct platform_device *dev)
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{
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return -ENOSYS;
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}
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static inline int vgpu_tegra_suspend(struct device *dev)
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{
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return -ENOSYS;
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}
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static inline int vgpu_tegra_resume(struct device *dev)
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{
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return -ENOSYS;
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}
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#endif
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#endif
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