nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-24 10:34:43 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: increase dgpu power on delay

Browse Source 
Turing board (PG189) variants (A00, A01, A02, A03) need
different dealys for valid power good (PG) signal. To support
all board variants change the delay to minimum required value
of 250ms.

Bug 200452556
JIRA NVGPU-1100

Change-Id: Iba2a6b17dec7552197cb0b7873132d83e9e09aea
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1987659
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nitin Kumbhar
2019-01-04 18:19:44 +05:30
committed by mobile promotions
parent 8979a97af3
commit 2d14c3a619
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/nvgpu/os/linux/platform_gk20a.h
View File

@@ -1,7 +1,7 @@
/*
* GK20A Platform (SoC) Interface
*
* Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2014-2019, 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,
@@ -50,7 +50,7 @@ struct nvgpu_pci_gpios {
/* delays in milliseconds (ms) */
#define PCI_VBAR_PWR_ON_DELAY_MS 15
#define PCI_PWR_ON_DELAY_MS 150
#define PCI_PWR_ON_DELAY_MS 250
#define PCI_VBAR_PWR_OFF_DELAY_MS 2
#define PCI_PWR_OFF_DELAY_MS 2