First Push
This commit is contained in:
@@ -0,0 +1,132 @@
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||||
<html>
|
||||
<head>
|
||||
<meta name="generator" content=
|
||||
"HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org">
|
||||
<meta http-equiv="Content-Type" content=
|
||||
"text/html; charset=us-ascii">
|
||||
<title>Chapter 20. Using the /proc File System
|
||||
Interface</title>
|
||||
<meta name="generator" content="DocBook XSL Stylesheets V1.68.1">
|
||||
<link rel="start" href="index.html" title=
|
||||
"NVIDIA Accelerated Linux Graphics Driver README and Installation Guide">
|
||||
<link rel="up" href="installationandconfiguration.html" title=
|
||||
"Part I. Installation and Configuration Instructions">
|
||||
<link rel="prev" href="flippingubb.html" title=
|
||||
"Chapter 19. Configuring Flipping and UBB">
|
||||
<link rel="next" href="powermanagement.html" title=
|
||||
"Chapter 21. Configuring Power Management Support">
|
||||
</head>
|
||||
<body>
|
||||
<div class="navheader">
|
||||
<table width="100%" summary="Navigation header">
|
||||
<tr>
|
||||
<th colspan="3" align="center">Chapter 20. Using the
|
||||
<code class="computeroutput">/proc</code> File System
|
||||
Interface</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<td width="20%" align="left"><a accesskey="p" href=
|
||||
"flippingubb.html">Prev</a> </td>
|
||||
<th width="60%" align="center">Part I. Installation and
|
||||
Configuration Instructions</th>
|
||||
<td width="20%" align="right"> <a accesskey="n" href=
|
||||
"powermanagement.html">Next</a></td>
|
||||
</tr>
|
||||
</table>
|
||||
<hr></div>
|
||||
<div class="chapter" lang="en">
|
||||
<div class="titlepage">
|
||||
<div>
|
||||
<div>
|
||||
<h2 class="title"><a name="procinterface" id=
|
||||
"procinterface"></a>Chapter 20. Using the <code class=
|
||||
"computeroutput">/proc</code> File System Interface</h2>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<p>The NVIDIA <code class="filename">/proc</code> file system
|
||||
interface can be used to obtain run-time information about the
|
||||
NVIDIA kernel driver and about the NVIDIA GPUs present in the
|
||||
system. It can also be used to control some aspects of the NVIDIA
|
||||
driver's operation.</p>
|
||||
<p>This information is contained in several files in <code class=
|
||||
"filename">/proc/driver/nvidia</code>:</p>
|
||||
<div class="variablelist">
|
||||
<dl>
|
||||
<dt><span class="term"><code class=
|
||||
"filename">/proc/driver/nvidia/version</code></span></dt>
|
||||
<dd>
|
||||
<p>Lists the installed driver revision and the version of the GNU C
|
||||
compiler used to build the Linux kernel module.</p>
|
||||
</dd>
|
||||
<dt><span class="term"><code class=
|
||||
"filename">/proc/driver/nvidia/warnings</code></span></dt>
|
||||
<dd>
|
||||
<p>The NVIDIA graphics driver tries to detect potential problems
|
||||
with the host system's kernel and warns about them using the
|
||||
kernel's <code class="computeroutput">printk()</code> mechanism,
|
||||
typically logged by the system to <code class=
|
||||
"filename">/var/log/messages</code>.</p>
|
||||
<p>Important NVIDIA warning messages are also logged to dedicated
|
||||
text files in this <code class="filename">/proc</code>
|
||||
directory.</p>
|
||||
</dd>
|
||||
<dt><span class="term"><code class=
|
||||
"filename">/proc/driver/nvidia/gpus/domain:bus:device.function/information</code></span></dt>
|
||||
<dd>
|
||||
<p>Provide information about each of the installed NVIDIA GPUs
|
||||
(model name, IRQ, BIOS version, etc.). Note that some of the
|
||||
information is only available when the GPUs have been
|
||||
initialized.</p>
|
||||
</dd>
|
||||
<dt><span class="term"><code class=
|
||||
"filename">/proc/driver/nvidia/gpus/domain:bus:device.function/power</code></span></dt>
|
||||
<dd>
|
||||
<p>Provide information about the runtime D3 (RTD3) Power Management
|
||||
status of each of the installed NVIDIA GPUs. Note that some of the
|
||||
information is only available when the GPUs have been initialized.
|
||||
Please see <a href="dynamicpowermanagement.html" title=
|
||||
"Chapter 22. PCI-Express Runtime D3 (RTD3) Power Management">
|
||||
Chapter 22, <i>PCI-Express Runtime D3 (RTD3) Power
|
||||
Management</i></a> for the detailed description of this
|
||||
<code class="filename">/proc</code> interface.</p>
|
||||
</dd>
|
||||
<dt><span class="term"><code class=
|
||||
"filename">/proc/driver/nvidia/suspend</code></span></dt>
|
||||
<dd>
|
||||
<p>Notify the NVIDIA kernel drivers of system power management
|
||||
events, such as suspend and hibernate. Please see <a href=
|
||||
"powermanagement.html" title=
|
||||
"Chapter 21. Configuring Power Management Support">Chapter 21,
|
||||
<i>Configuring Power Management Support</i></a> for a detailed
|
||||
description of this <code class="filename">/proc</code>
|
||||
interface.</p>
|
||||
</dd>
|
||||
</dl>
|
||||
</div>
|
||||
</div>
|
||||
<div class="navfooter">
|
||||
<hr>
|
||||
<table width="100%" summary="Navigation footer">
|
||||
<tr>
|
||||
<td width="40%" align="left"><a accesskey="p" href=
|
||||
"flippingubb.html">Prev</a> </td>
|
||||
<td width="20%" align="center"><a accesskey="u" href=
|
||||
"installationandconfiguration.html">Up</a></td>
|
||||
<td width="40%" align="right"> <a accesskey="n" href=
|
||||
"powermanagement.html">Next</a></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td width="40%" align="left" valign="top">
|
||||
Chapter 19. Configuring Flipping and UBB </td>
|
||||
<td width="20%" align="center"><a accesskey="h" href=
|
||||
"index.html">Home</a></td>
|
||||
<td width="40%" align="right" valign="top">
|
||||
Chapter 21. Configuring Power Management
|
||||
Support</td>
|
||||
</tr>
|
||||
</table>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user