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GPU (Linux): fixes GPU core counting on Asahi Linux

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Carter Li
2026-07-09 20:02:57 +08:00
parent 2f79c39f62
commit 0495c47909
1 changed files with 5 additions and 1 deletions
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src/detection/gpu/gpu_drm.c
+5 -1
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@@ -306,7 +306,11 @@ const char* ffDrmDetectAsahi(FFGPUResult* gpu, int fd) {
.size = sizeof(paramsGlobal),
}) >= 0) {
// They removed `unstable_uabi_version` from the struct. Hopefully they won't introduce new ABI changes.
gpu->coreCount = (int32_t) (paramsGlobal.num_clusters_total * paramsGlobal.num_cores_per_cluster);
assert(paramsGlobal.num_clusters_total <= DRM_ASAHI_MAX_CLUSTERS);
gpu->coreCount = 0;
for (uint32_t i = 0; i < paramsGlobal.num_clusters_total; i++) {
gpu->coreCount += __builtin_popcountll(paramsGlobal.core_masks[i]);
}
gpu->frequency = paramsGlobal.max_frequency_khz / 1000;
gpu->deviceId = ffGPUGeneral2Id(paramsGlobal.chip_id);