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GPU (Linux): support intel xe driver

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This commit is contained in:
Carter Li
2024-07-12 19:24:55 +08:00
parent 7d452cc460
commit 2f42d64dc9
1 changed files with 16 additions and 9 deletions
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src/detection/gpu/gpu_linux.c
+16 -9
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@@ -133,17 +133,24 @@ static void pciDetectIntelSpecific(FFGPUResult* gpu, FFstrbuf* pciDir, FFstrbuf*
ffStrbufSubstrAfter(&gpu->name, (uint32_t) strlen("Intel "));
gpu->type = ffStrbufStartsWithIgnCaseS(&gpu->name, "Arc ") ? FF_GPU_TYPE_DISCRETE : FF_GPU_TYPE_INTEGRATED;
ffStrbufAppendS(pciDir, "/drm/");
FF_AUTO_CLOSE_DIR DIR* dirp = opendir(pciDir->chars);
if (!dirp) return;
struct dirent* entry;
while ((entry = readdir(dirp)) != NULL)
if (ffStrbufEqualS(&gpu->driver, "xe"))
{
if (ffStrStartsWith(entry->d_name, "card")) break;
ffStrbufAppendS(pciDir, "/tile0/gt0/freq0/max_freq");
}
else
{
ffStrbufAppendS(pciDir, "/drm/");
FF_AUTO_CLOSE_DIR DIR* dirp = opendir(pciDir->chars);
if (!dirp) return;
struct dirent* entry;
while ((entry = readdir(dirp)) != NULL)
{
if (ffStrStartsWith(entry->d_name, "card")) break;
}
if (!entry) return;
ffStrbufAppendS(pciDir, entry->d_name);
ffStrbufAppendS(pciDir, "/gt_max_freq_mhz");
}
if (!entry) return;
ffStrbufAppendS(pciDir, entry->d_name);
ffStrbufAppendS(pciDir, "/gt_max_freq_mhz");
if (ffReadFileBuffer(pciDir->chars, buffer))
gpu->frequency = ffStrbufToDouble(buffer) / 1000.0;
}