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GPU (Linux): support driver version detection

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This commit is contained in:
李通洲
2023-10-28 13:11:04 +08:00
parent 2eb21e3521
commit 9d664e2b61
1 changed files with 15 additions and 10 deletions
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src/detection/gpu/gpu_linux.c
+15 -10
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@@ -3,6 +3,7 @@
#include "detection/temps/temps_nvidia.h"
#ifdef FF_HAVE_LIBPCI
#include "common/io/io.h"
#include "common/library.h"
#include "common/properties.h"
#include "common/parsing.h"
@@ -111,24 +112,28 @@ static void pciDetectDriverName(FFGPUResult* gpu, PCIData* pci, struct pci_dev*
#if PCI_LIB_VERSION >= 0x030800
pci->ffpci_fill_info(device, PCI_FILL_DRIVER);
ffStrbufAppendS(&gpu->driver, pci->ffpci_get_string_property(device, PCI_FILL_DRIVER));
if(gpu->driver.length > 0)
return;
#endif
const char* base = pci->ffpci_get_param(pci->access, "sysfs.path");
if(!ffStrSet(base))
return;
FF_STRBUF_AUTO_DESTROY path = ffStrbufCreateF("%s/devices/%04x:%02x:%02x.%d/driver", base, device->domain, device->bus, device->dev, device->func);
ffStrbufEnsureFree(&gpu->driver, 1023);
ssize_t resultLength = readlink(path.chars, gpu->driver.chars, gpu->driver.allocated - 1); //-1 for null terminator
if(resultLength > 0)
if (gpu->driver.length == 0)
{
gpu->driver.length = (uint32_t) resultLength;
gpu->driver.chars[resultLength] = '\0';
ffStrbufSubstrAfterLastC(&gpu->driver, '/');
ffStrbufEnsureFree(&gpu->driver, 1023);
ssize_t resultLength = readlink(path.chars, gpu->driver.chars, gpu->driver.allocated - 1); //-1 for null terminator
if(resultLength > 0)
{
gpu->driver.length = (uint32_t) resultLength;
gpu->driver.chars[resultLength] = '\0';
ffStrbufSubstrAfterLastC(&gpu->driver, '/');
}
}
ffStrbufAppendC(&gpu->driver, ' ');
ffStrbufAppendS(&path, "/module/version");
ffAppendFileBuffer(path.chars, &gpu->driver);
ffStrbufTrimRight(&gpu->driver, ' ');
}
FF_MAYBE_UNUSED static void pciDetectTemp(FFGPUResult* gpu, struct pci_dev* device)