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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef __INTEL_MULTIGPU_H
#define __INTEL_MULTIGPU_H
#include "drmtest.h"
#include "igt_core.h"
int igt_multigpu_count_class(int chipset);
int igt_require_filtered_multigpu(int count);
int igt_require_multigpu(int count, unsigned int chipset);
#define igt_foreach_gpu(fd__, chipset__) \
for (int igt_unique(i) = 0, fd__; \
(fd__ = __drm_open_driver_another(igt_unique(i)++, (chipset__))) >= 0; \
__drm_close_driver(fd__))
#define igt_multi_fork_foreach_gpu_num(__fd, __gpu_idx, __chipset, __wanted) \
for (int igt_unique(__j) = igt_require_multigpu((__wanted), (__chipset)); \
igt_unique(__j) != -1; \
igt_unique(__j) = -1) \
igt_multi_fork(__gpu_idx, igt_unique(__j)) \
for (int __fd = drm_open_driver_another(__gpu_idx, (__chipset)); \
__fd >= 0; \
drm_close_driver(__fd), __fd = -1)
#define igt_multi_fork_foreach_gpu(__fd, __gpu_idx, __chipset) \
igt_multi_fork_foreach_gpu_num(__fd, __gpu_idx, (__chipset), 1)
#define igt_multi_fork_foreach_multigpu(__fd, __gpu_idx, __chipset) \
igt_multi_fork_foreach_gpu_num(__fd, __gpu_idx, (__chipset), 2)
#endif /* __INTEL_MULTIGPU_H */
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