/* * Copyright 2011 Jerome Glisse * * 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 * on the rights to use, copy, modify, merge, publish, distribute, sub * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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. * * Authors: * Jerome Glisse */ #include #include #include "xf86drm.h" #include "radeon_drm.h" int test(int fd) { struct drm_radeon_info info; info.request = 0x100; return drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(struct drm_radeon_info)); } int radeon_open_fd(void) { return drmOpen("radeon", NULL); } int main(void) { int radeonfd; radeonfd = radeon_open_fd(); if (radeonfd < 0) { fprintf(stderr, "failed to radeon fd\n"); return -1; } test(radeonfd); drmClose(radeonfd); return 0; }