/* * 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_gem.h" #include "common/intel_gem.h" #include "drm-uapi/xe_drm.h" bool xe_gem_read_render_timestamp(int fd, uint64_t *value) { struct drm_xe_mmio mmio = { .addr = RCS_TIMESTAMP, .flags = DRM_XE_MMIO_READ | DRM_XE_MMIO_64BIT, }; if (intel_ioctl(fd, DRM_IOCTL_XE_MMIO, &mmio)) return false; *value = mmio.value; return true; } bool xe_gem_can_render_on_fd(int fd) { struct drm_xe_device_query query = { .query = DRM_XE_DEVICE_QUERY_ENGINES, }; return intel_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query) == 0; }