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gpu: nvgpu: add doxygen for common.defaults

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Update defaults header to include doxygen documentation
for various default values used in NvGPU.

Currently, the header defines default values only for
timeouts.

JIRA NVGPU-2418

Change-Id: I4a29024dc6bf19c32a5070d0d75aa84ddebc3379
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2219271
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@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
2019-10-16 16:55:07 +05:30
committed by Alex Waterman
parent 6ba13726f5
commit 9fdc70c22e
1 changed files with 24 additions and 2 deletions
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26
drivers/gpu/nvgpu/include/nvgpu/defaults.h
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@@ -23,13 +23,35 @@
#ifndef NVGPU_DEFAULTS_H
#define NVGPU_DEFAULTS_H
/*
* Default timeout used for channel watchdog and ctxsw timeout.
/**
* @defgroup NVGPU_COMMON_DEFAULTS
*
* Default values used in NvGPU for timeouts, inits, etc.
*/
/**
* @ingroup NVGPU_COMMON_DEFAULTS
*
* The default timeout value defined in msec and used on a silicon
* platform. This timeout value is used for channel watchdog, ctxsw timeouts, gr
* timeouts, etc.
*/
#define NVGPU_DEFAULT_POLL_TIMEOUT_MS 3000
/**
* @ingroup NVGPU_COMMON_DEFAULTS
*
* The default timeout value defined in msec and used for railgate delay. This
* defines a value for auto-suspend delay.
*/
#define NVGPU_DEFAULT_RAILGATE_IDLE_TIMEOUT 500
/**
* @ingroup NVGPU_COMMON_DEFAULTS
*
* The default timeout value defined in msec and used on FPGA platform. This
* timeout value is used at places similar to NVGPU_DEFAULT_POLL_TIMEOUT_MS.
*/
#define NVGPU_DEFAULT_FPGA_TIMEOUT_MS 100000U /* 100 sec */
#endif /* NVGPU_DEFAULTS_H */