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When iGPU is probed as pci device, power and clocks are driven from the platform, hence the pci_probe and pci_remove to handle both iGPU and dGPU. Also enable the runtime PM for the PCI-iGPU device. JIRA NVGPU-9348 Change-Id: Id5dd88dc0c905655f9174ecd7936bdf2996f06e6 Signed-off-by: Ramalingam C <ramalingamc@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2835341 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
/*
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* Copyright (c) 2011-2023, 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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#ifndef __NVGPU_COMMON_LINUX_MODULE_H__
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#define __NVGPU_COMMON_LINUX_MODULE_H__
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struct gk20a;
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struct device;
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struct platform_device;
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struct nvgpu_os_linux;
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int gk20a_pm_init(struct device *dev);
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int gk20a_pm_deinit(struct device *dev);
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int gk20a_pm_late_init(struct device *dev);
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int nvgpu_read_fuse_overrides(struct gk20a *g);
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int nvgpu_kernel_shutdown_notification(struct notifier_block *nb,
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unsigned long event, void *unused);
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int gk20a_pm_finalize_poweron(struct device *dev);
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int nvgpu_finalize_poweron_linux(struct nvgpu_os_linux *l);
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void gk20a_remove_support(struct gk20a *g);
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/*
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* This method is currently only supported to allow changing
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* MIG configurations. As such only GR state and device nodes
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* are freed as part of this. Any future functionality update
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* can be made by adding more to this.
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*/
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int gk20a_driver_force_power_off(struct gk20a *g);
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void gk20a_driver_start_unload(struct gk20a *g);
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int nvgpu_quiesce(struct gk20a *g);
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int nvgpu_remove(struct device *dev);
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int nvgpu_wait_for_gpu_idle(struct gk20a *g);
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void nvgpu_free_irq(struct gk20a *g);
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struct device_node *nvgpu_get_node(struct gk20a *g);
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void __iomem *nvgpu_devm_ioremap_resource(struct platform_device *dev, int i,
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struct resource **out);
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void __iomem *nvgpu_devm_ioremap(struct device *dev, resource_size_t offset,
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resource_size_t size);
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u64 nvgpu_resource_addr(struct platform_device *dev, int i);
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extern struct class nvgpu_class;
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void gk20a_init_linux_characteristics(struct gk20a *g);
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#endif
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