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/*
* 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)
#define DRIVER_V3D (1 << 5)
#define DRIVER_PANFROST (1 << 6)
/*
* 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)
void __set_forced_driver(const char *name);
/**
* 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_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_amdgpu(int fd);
void igt_require_intel(int fd);
void igt_require_vc4(int fd);
bool is_amdgpu_device(int fd);
bool is_i915_device(int fd);
bool is_vc4_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 */
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