| /* |
| * Copyright © 2007 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> |
| * |
| */ |
| |
| #ifndef DRMTEST_H |
| #define DRMTEST_H |
| |
| #include <unistd.h> |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include <sys/mman.h> |
| #include <errno.h> |
| |
| #include <xf86drm.h> |
| |
| #include "igt_core.h" |
| |
| #define DRIVER_INTEL (1 << 0) |
| #define DRIVER_VC4 (1 << 1) |
| #define DRIVER_VGEM (1 << 2) |
| #define DRIVER_VIRTIO (1 << 3) |
| #define DRIVER_AMDGPU (1 << 4) |
| /* |
| * Exclude DRVER_VGEM from DRIVER_ANY since if you run on a system |
| * with vgem as well as a supported driver, you can end up with a |
| * near-100% skip rate if you don't explicitly specify the device, |
| * depending on device-load ordering. |
| */ |
| #define DRIVER_ANY ~(DRIVER_VGEM) |
| |
| /** |
| * ARRAY_SIZE: |
| * @arr: static array |
| * |
| * Macro to compute the size of the static array @arr. |
| */ |
| #define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0])) |
| |
| /** |
| * ALIGN: |
| * @v: value to be aligned |
| * @a: alignment unit in bytes |
| * |
| * Macro to align a value @v to a specified unit @a. |
| */ |
| #define ALIGN(v, a) (((v) + (a)-1) & ~((a)-1)) |
| |
| int drm_get_card(void); |
| int drm_open_driver(int chipset); |
| int drm_open_driver_master(int chipset); |
| int drm_open_driver_render(int chipset); |
| int __drm_open_driver(int chipset); |
| |
| void gem_quiescent_gpu(int fd); |
| |
| void igt_require_intel(int fd); |
| |
| bool is_i915_device(int fd); |
| |
| /** |
| * do_or_die: |
| * @x: command |
| * |
| * Simple macro to execute x and check that it's return value is 0. Presumes |
| * that in any failure case the return value is non-zero and a precise error is |
| * logged into errno. Uses igt_assert() internally. |
| */ |
| #define do_or_die(x) igt_assert((x) == 0) |
| |
| /** |
| * do_ioctl: |
| * @fd: open i915 drm file descriptor |
| * @ioc: ioctl op definition from drm headers |
| * @ioc_data: data pointer for the ioctl operation |
| * |
| * This macro wraps drmIoctl() and uses igt_assert to check that it has been |
| * successfully executed. |
| */ |
| #define do_ioctl(fd, ioc, ioc_data) do { \ |
| igt_assert_eq(igt_ioctl((fd), (ioc), (ioc_data)), 0); \ |
| errno = 0; \ |
| } while (0) |
| |
| /** |
| * do_ioctl_err: |
| * @fd: open i915 drm file descriptor |
| * @ioc: ioctl op definition from drm headers |
| * @ioc_data: data pointer for the ioctl operation |
| * @err: value to expect in errno |
| * |
| * This macro wraps drmIoctl() and uses igt_assert to check that it fails, |
| * returning a particular value in errno. |
| */ |
| #define do_ioctl_err(fd, ioc, ioc_data, err) do { \ |
| igt_assert_eq(igt_ioctl((fd), (ioc), (ioc_data)), -1); \ |
| igt_assert_eq(errno, err); \ |
| errno = 0; \ |
| } while (0) |
| |
| #endif /* DRMTEST_H */ |