--- /dev/null
+/*
+ * Copyright © 2023 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#include "xe/intel_engine.h"
+
+#include <stdlib.h>
+
+#include "common/intel_gem.h"
+
+#include "drm-uapi/xe_drm.h"
+
+static enum intel_engine_class
+xe_engine_class_to_intel(uint16_t xe)
+{
+ switch (xe) {
+ case DRM_XE_ENGINE_CLASS_RENDER:
+ return INTEL_ENGINE_CLASS_RENDER;
+ case DRM_XE_ENGINE_CLASS_COPY:
+ return INTEL_ENGINE_CLASS_COPY;
+ case DRM_XE_ENGINE_CLASS_VIDEO_DECODE:
+ return INTEL_ENGINE_CLASS_VIDEO;
+ case DRM_XE_ENGINE_CLASS_VIDEO_ENHANCE:
+ return INTEL_ENGINE_CLASS_VIDEO_ENHANCE;
+ case DRM_XE_ENGINE_CLASS_COMPUTE:
+ return INTEL_ENGINE_CLASS_COMPUTE;
+ default:
+ return INTEL_ENGINE_CLASS_INVALID;
+ }
+}
+
+struct intel_query_engine_info *
+xe_engine_get_info(int fd)
+{
+ struct drm_xe_device_query query = {
+ .query = DRM_XE_DEVICE_QUERY_ENGINES,
+ };
+ if (intel_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query))
+ return NULL;
+
+ struct drm_xe_engine_class_instance *xe_engines = calloc(1, query.size);
+ if (!xe_engines)
+ return NULL;
+
+ query.data = (uintptr_t)xe_engines;
+ if (intel_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query))
+ goto error_free_xe_engines;
+
+ const uint32_t engines_count = query.size / sizeof(*xe_engines);
+ struct intel_query_engine_info *intel_engines_info;
+ intel_engines_info = calloc(1, sizeof(*intel_engines_info) +
+ sizeof(*intel_engines_info->engines) *
+ engines_count);
+ if (!intel_engines_info) {
+ goto error_free_xe_engines;
+ return NULL;
+ }
+
+ for (uint32_t i = 0; i < engines_count; i++) {
+ struct drm_xe_engine_class_instance *xe_engine = &xe_engines[i];
+ struct intel_engine_class_instance *intel_engine = &intel_engines_info->engines[i];
+
+ intel_engine->engine_class = xe_engine_class_to_intel(xe_engine->engine_class);
+ intel_engine->engine_instance = xe_engine->engine_instance;
+ }
+
+ intel_engines_info->num_engines = engines_count;
+ free(xe_engines);
+ return intel_engines_info;
+
+error_free_xe_engines:
+ free(xe_engines);
+ return NULL;
+}
--- /dev/null
+/*
+ * Copyright © 2023 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#pragma once
+
+struct intel_query_engine_info *
+xe_engine_get_info(int fd);