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mods-kernel-driver: BPMP Uphy driver support

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JIRA: TM-127

- Adding ioctl commands for setting PCIE state and initialize PCIE EP PLL;
- Sync some code from perforce;

DVS: http://ausdvs.nvidia.com/Build_Results?virtualId=1000859480

Signed-off-by: Koen Zhao <koenz@nvidia.com>
Change-Id: I4f9024f5037060a7c78f337148b202a078cbc4ba
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2461698
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Chris Dragan <kdragan@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
koenz
2020-12-18 10:58:13 +08:00
committed by Laxman Dewangan
parent d711403132
commit 7af9118d0a
4 changed files with 125 additions and 27 deletions
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23
include/uapi/misc/mods.h
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@@ -2,7 +2,7 @@
/*
* mods.h - This file is part of NVIDIA MODS kernel driver.
*
* Copyright (c) 2008-2020, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2008-2021, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA MODS kernel driver is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
@@ -418,6 +418,25 @@ struct MODS_FIND_PCI_DEVICE_2 {
struct mods_pci_dev_2 pci_device;
};
/* Used by MODS_ESC_BPMP_SET_PCIE_STATE ioctl.
*
* Set PCIE state through BPMP Uphy driver
*/
struct MODS_SET_PCIE_STATE {
/* IN */
__u32 controller;
__u32 enable;
};
/* Used by MODS_ESC_BPMP_INIT_PCIE_EP_PLL ioctl.
*
* Initialize PCIE EP PLL through BPMP Uphy driver
*/
struct MODS_INIT_PCIE_EP_PLL {
/* IN */
__u32 ep_id;
};
/* Used by legacy MODS_ESC_FIND_PCI_DEVICE ioctl */
struct MODS_FIND_PCI_DEVICE {
/* IN */
@@ -1958,5 +1977,7 @@ struct MODS_IOMMU_DMA_MAP_MEMORY {
#define MODS_ESC_SYSCTL_WRITE_INT MODSIO(W, 133, MODS_SYSCTL_INT)
#define MODS_ESC_PCI_RESET_FUNCTION MODSIO(W, 134, mods_pci_dev_2)
#define MODS_ESC_MODS_GET_DRIVER_STATS MODSIO(R, 135, MODS_GET_DRIVER_STATS)
#define MODS_ESC_BPMP_SET_PCIE_STATE MODSIO(W, 136, MODS_SET_PCIE_STATE)
#define MODS_ESC_BPMP_INIT_PCIE_EP_PLL MODSIO(W, 137, MODS_INIT_PCIE_EP_PLL)
#endif /* _UAPI_MODS_H_ */