| /* |
| * Copyright © 2008 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. |
| * |
| * Authors: |
| * Eric Anholt <eric@anholt.net> |
| * |
| */ |
| |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <err.h> |
| #include <assert.h> |
| #include <sys/ioctl.h> |
| #include <sys/fcntl.h> |
| #include <sys/stat.h> |
| #include <sys/mman.h> |
| |
| #include "intel_gpu_tools.h" |
| #include "i915_drm.h" |
| |
| uint32_t |
| intel_get_drm_devid(int fd) |
| { |
| int ret; |
| struct drm_i915_getparam gp; |
| uint32_t devid; |
| |
| gp.param = I915_PARAM_CHIPSET_ID; |
| gp.value = (int *)&devid; |
| |
| ret = ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)); |
| assert(ret == 0); |
| |
| return devid; |
| } |