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Add paranoid checks and debug messages for Xe KMD

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Xe is the new KMD driver for Intel GPUs on Linux, replacing i915
on LNL and newer.

So here just checking if '/proc/sys/dev/xe/perf_stream_paranoid' is also
set to 0 and printing debug messages when it is set to 1.

Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
This commit is contained in:
José Roberto de Souza
2024-05-22 13:54:19 -07:00
committed by Baldur Karlsson
parent 18256e19d6
commit 02854e6b95
1 changed files with 23 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
renderdoc/driver/ihv/intel/intel_gl_counters.cpp
+23 -8
View File
@@ -66,8 +66,8 @@ CounterDescription IntelGlCounters::GetCounterDescription(GPUCounter index) cons
desc.name = "Counters limited, see description";
desc.category = "More counters are available";
desc.description =
"Not all counters available, run 'sudo sysctl dev.i915.perf_stream_paranoid=0' to enable "
"more counters!";
"Not all counters available, run 'sudo sysctl dev.i915.perf_stream_paranoid=0' or "
"'sudo sysctl dev.xe.perf_stream_paranoid=0' to enable more counters!";
desc.resultType = CompType::UInt;
desc.resultByteWidth = 8;
@@ -197,13 +197,17 @@ bool IntelGlCounters::Init()
m_Paranoid = false;
#if defined(RENDERDOC_PLATFORM_ANDROID) || defined(RENDERDOC_PLATFORM_LINUX)
rdcstr contents;
FileIO::ReadAll("/proc/sys/dev/i915/perf_stream_paranoid", contents);
contents.trim();
if(!contents.empty())
rdcstr i915_contents, xe_contents;
FileIO::ReadAll("/proc/sys/dev/i915/perf_stream_paranoid", i915_contents);
i915_contents.trim();
FileIO::ReadAll("/proc/sys/dev/xe/perf_stream_paranoid", xe_contents);
xe_contents.trim();
if(!i915_contents.empty())
{
int paranoid = atoi(contents.c_str());
if(paranoid)
if(atoi(i915_contents.c_str()))
{
RDCWARN(
"Not all counters available, run "
@@ -211,6 +215,17 @@ bool IntelGlCounters::Init()
m_Paranoid = true;
}
}
if(!xe_contents.empty())
{
if(atoi(xe_contents.c_str()))
{
RDCWARN(
"Not all counters available, run "
"'sudo sysctl dev.xe.perf_stream_paranoid=0' to enable more counters!");
m_Paranoid = true;
}
}
#endif
do