3rdparty: add amd_ags

2026-11-08 06:00:08 +01:00 · 2023-12-21 14:53:35 +08:00
parent c5695542b2
commit dfb0eecf86
6 changed files with 1478 additions and 14 deletions
@@ -0,0 +1,67 @@
+#include "gpu_driver_specific.h"
+
+// Everything detected in this file is static.
+// The real time monitoring requires ADLX, whose interface is much more complicated than AGS
+// Whoever has AMD graphic cards interested in this may contribute
+// * ADLX (AMD Device Library eXtra): https://github.com/GPUOpen-LibrariesAndSDKs/ADLX
+
+#include "3rdparty/ags/amd_ags.h"
+#include "common/library.h"
+#include "util/mallocHelper.h"
+
+const char* ffDetectAmdGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverResult result, const char* soName)
+{
+    static bool inited = false;
+    static AGSGPUInfo gpuInfo;
+
+    if (!inited)
+    {
+        inited = true;
+        FF_LIBRARY_LOAD(libags, NULL, "dlopen amd_ags failed", soName , 1);
+        FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libags, agsInitialize)
+        FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libags, agsDeInitialize)
+
+        struct AGSContext* apiHandle;
+        if (ffagsInitialize(AGS_CURRENT_VERSION, NULL, &apiHandle, &gpuInfo) != AGS_SUCCESS)
+            return "loading ags library failed";
+
+        ffagsDeInitialize(apiHandle);
+    }
+
+    if (!gpuInfo.numDevices == 0)
+        return "loading ags library failed or no AMD gpus found";
+
+    AGSDeviceInfo* device = NULL;
+
+    for (int iDev = 0; iDev < gpuInfo.numDevices; iDev++)
+    {
+        if (cond->type & FF_GPU_DRIVER_CONDITION_TYPE_DEVICE_ID)
+        {
+            if (
+                cond->pciDeviceId.deviceId == (uint32_t) gpuInfo.devices[iDev].deviceId &&
+                cond->pciDeviceId.vendorId == (uint32_t) gpuInfo.devices[iDev].vendorId &&
+                cond->pciDeviceId.revId == (uint32_t) gpuInfo.devices[iDev].revisionId)
+            {
+                device = &gpuInfo.devices[iDev];
+                break;
+            }
+        }
+    }
+
+    if (!device)
+        return "Device not found";
+
+    if (result.coreCount)
+        *result.coreCount = (uint32_t) device->numCUs;
+
+    if (result.memory)
+    {
+        result.memory->total = device->localMemoryInBytes;
+        result.memory->used = FF_GPU_VMEM_SIZE_UNSET;
+    }
+
+    if (result.frequency)
+        *result.frequency = device->coreClock / 1000.; // Maximum frequency
+
+    return NULL;
+}