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GPU (Linux): detect driver specific info for zhaoxin

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This commit is contained in:
李通洲
2025-11-28 03:06:23 +00:00
parent 09362b236c
commit 2738f20eea
2 changed files with 59 additions and 2 deletions
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src/detection/gpu/gpu.h
+7
View File
@@ -15,11 +15,18 @@ extern const char* FF_GPU_VENDOR_NAME_AMD;
extern const char* FF_GPU_VENDOR_NAME_INTEL;
extern const char* FF_GPU_VENDOR_NAME_NVIDIA;
extern const char* FF_GPU_VENDOR_NAME_MTHREADS;
extern const char* FF_GPU_VENDOR_NAME_QUALCOMM;
extern const char* FF_GPU_VENDOR_NAME_MTK;
extern const char* FF_GPU_VENDOR_NAME_VMWARE;
extern const char* FF_GPU_VENDOR_NAME_PARALLEL;
extern const char* FF_GPU_VENDOR_NAME_MICROSOFT;
extern const char* FF_GPU_VENDOR_NAME_REDHAT;
extern const char* FF_GPU_VENDOR_NAME_ORACLE;
extern const char* FF_GPU_VENDOR_NAME_BROADCOM;
extern const char* FF_GPU_VENDOR_NAME_LOONGSON;
extern const char* FF_GPU_VENDOR_NAME_JINGJIA_MICRO;
extern const char* FF_GPU_VENDOR_NAME_HUAWEI;
extern const char* FF_GPU_VENDOR_NAME_ZHAOXIN;
typedef struct FFGPUMemory
{
src/detection/gpu/gpu_linux.c
+52 -2
View File
@@ -4,10 +4,13 @@
#include "detection/gpu/gpu_driver_specific.h"
#include "common/io/io.h"
#include "common/library.h"
#include "modules/gpu/option.h"
#include "util/FFstrbuf.h"
#include "util/stringUtils.h"
#include "util/mallocHelper.h"
#include <inttypes.h>
#include <stdint.h>
#ifdef FF_HAVE_DRM_AMDGPU
#include <amdgpu.h>
@@ -263,7 +266,7 @@ static const char* drmDetectIntelSpecific(FFGPUResult* gpu, const char* drmKey,
#endif
}
static const char* pciDetectNouveauSpecific(const FFGPUOptions* options, FFGPUResult* gpu, FFstrbuf* pciDir, FFstrbuf* buffer)
static const char* pciDetectTempGeneral(const FFGPUOptions* options, FFGPUResult* gpu, FFstrbuf* pciDir, FFstrbuf* buffer)
{
if (options->temp)
{
@@ -306,6 +309,48 @@ static const char* drmDetectNouveauSpecific(FFGPUResult* gpu, const char* drmKey
#endif
}
static const char* pciDetectZxSpecific(const FFGPUOptions* options, FFGPUResult* gpu, FFstrbuf* pciDir, FFstrbuf* buffer)
{
gpu->type = FF_GPU_TYPE_INTEGRATED;
const uint32_t pciDirLen = pciDir->length;
ffStrbufAppendS(pciDir, "/zx_info/eclk");
if (ffReadFileBuffer(pciDir->chars, buffer))
gpu->frequency = (uint32_t) ffStrbufToUInt(buffer, FF_GPU_FREQUENCY_UNSET);
ffStrbufSubstrBefore(pciDir, pciDirLen);
if (options->driverSpecific)
{
ffStrbufAppendS(pciDir, "/zx_info/engine_3d_usage");
if (ffReadFileBuffer(pciDir->chars, buffer))
gpu->coreUsage = ffStrbufToDouble(buffer, FF_GPU_CORE_USAGE_UNSET);
ffStrbufSubstrBefore(pciDir, pciDirLen);
ffStrbufAppendS(pciDir, "/zx_info/fb_size");
if (ffReadFileBuffer(pciDir->chars, buffer))
gpu->shared.total = ffStrbufToUInt(buffer, FF_GPU_VMEM_SIZE_UNSET);
ffStrbufSubstrBefore(pciDir, pciDirLen);
if (gpu->shared.total != FF_GPU_VMEM_SIZE_UNSET)
{
gpu->shared.total *= 1024 * 1024;
ffStrbufAppendS(pciDir, "/zx_info/free_fb_mem");
if (ffReadFileBuffer(pciDir->chars, buffer))
gpu->shared.used = ffStrbufToUInt(buffer, FF_GPU_VMEM_SIZE_UNSET);
ffStrbufSubstrBefore(pciDir, pciDirLen);
if (gpu->shared.used != FF_GPU_VMEM_SIZE_UNSET)
{
gpu->shared.used *= 1024 * 1024;
gpu->shared.used = gpu->shared.total - gpu->shared.used;
}
}
}
return NULL;
}
static const char* detectPci(const FFGPUOptions* options, FFlist* gpus, FFstrbuf* buffer, FFstrbuf* deviceDir, const char* drmKey)
{
const uint32_t drmDirPathLength = deviceDir->length;
@@ -417,10 +462,15 @@ static const char* detectPci(const FFGPUOptions* options, FFlist* gpus, FFstrbuf
}
else if (gpu->vendor.chars == FF_GPU_VENDOR_NAME_NVIDIA && ffStrbufEqualS(&gpu->driver, "nouveau"))
{
pciDetectNouveauSpecific(options, gpu, deviceDir, buffer);
pciDetectTempGeneral(options, gpu, deviceDir, buffer);
if (options->driverSpecific && drmKey)
drmDetectNouveauSpecific(gpu, drmKey, buffer);
}
else if (gpu->vendor.chars == FF_GPU_VENDOR_NAME_ZHAOXIN && ffStrbufStartsWithS(&gpu->driver, "zx"))
{
pciDetectTempGeneral(options, gpu, deviceDir, buffer);
pciDetectZxSpecific(options, gpu, deviceDir, buffer);
}
else
{
ffGPUDetectDriverSpecific(options, gpu, (FFGpuDriverPciBusId) {