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GPU (Linux): detect VRAM type of AMD GPUs

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Carter Li
2025-05-10 20:56:59 +08:00
parent a96a9fc31d
commit 154f9f462b
1 changed files with 23 additions and 0 deletions
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src/detection/gpu/gpu_linux.c
+23
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@@ -145,6 +145,29 @@ static const char* drmDetectAmdSpecific(const FFGPUOptions* options, FFGPUResult
gpu->frequency = (uint32_t) (gpuInfo.max_engine_clk / 1000u);
gpu->index = FF_GPU_INDEX_UNSET;
gpu->type = gpuInfo.ids_flags & AMDGPU_IDS_FLAGS_FUSION ? FF_GPU_TYPE_INTEGRATED : FF_GPU_TYPE_DISCRETE;
#define FF_VRAM_CASE(x) case AMDGPU_VRAM_TYPE_ ## x: ffStrbufSetStatic(&gpu->memoryType, #x); break
switch (gpuInfo.vram_type)
{
FF_VRAM_CASE(UNKNOWN);
FF_VRAM_CASE(GDDR1);
FF_VRAM_CASE(DDR2);
FF_VRAM_CASE(GDDR3);
FF_VRAM_CASE(GDDR4);
FF_VRAM_CASE(GDDR5);
FF_VRAM_CASE(HBM);
FF_VRAM_CASE(DDR3);
FF_VRAM_CASE(DDR4);
FF_VRAM_CASE(GDDR6);
FF_VRAM_CASE(DDR5);
FF_VRAM_CASE(LPDDR4);
FF_VRAM_CASE(LPDDR5);
#ifdef AMDGPU_VRAM_TYPE_GDDR7
FF_VRAM_CASE(GDDR7);
#endif
default:
ffStrbufAppendF(&gpu->memoryType, "Unknown (%u)", gpuInfo.vram_type);
break;
}
struct amdgpu_heap_info heapInfo;
if (ffamdgpu_query_heap_info(handle, AMDGPU_GEM_DOMAIN_VRAM, 0, &heapInfo) >= 0)