2 * Copyright © 2015 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 #include <sys/syscall.h>
27 #include "util/anon_file.h"
28 #include "anv_private.h"
31 anv_gem_create(struct anv_device *device, uint64_t size)
33 int fd = os_create_anonymous_file(size, "fake bo");
43 anv_gem_close(struct anv_device *device, uint32_t gem_handle)
49 anv_gem_create_regions(struct anv_device *device, uint64_t anv_bo_size,
50 uint32_t flags, uint32_t num_regions,
51 struct drm_i915_gem_memory_class_instance *regions)
57 anv_gem_mmap(struct anv_device *device, struct anv_bo *bo,
58 uint64_t offset, uint64_t size, uint32_t flags)
60 /* Ignore flags, as they're specific to I915_GEM_MMAP. */
63 return mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED,
64 bo->gem_handle, offset);
67 /* This is just a wrapper around munmap, but it also notifies valgrind that
68 * this map is no longer valid. Pair this with anv_gem_mmap().
71 anv_gem_munmap(struct anv_device *device, void *p, uint64_t size)
77 anv_gem_userptr(struct anv_device *device, void *mem, size_t size)
79 int fd = os_create_anonymous_file(size, "fake bo");
89 anv_gem_wait(struct anv_device *device, uint32_t gem_handle, int64_t *timeout_ns)
95 anv_gem_set_tiling(struct anv_device *device,
96 uint32_t gem_handle, uint32_t stride, uint32_t tiling)
102 anv_gem_get_tiling(struct anv_device *device, uint32_t gem_handle)
108 anv_gem_set_caching(struct anv_device *device, uint32_t gem_handle,
115 anv_gem_handle_to_fd(struct anv_device *device, uint32_t gem_handle)
117 unreachable("Unused");
121 anv_gem_fd_to_handle(struct anv_device *device, int fd)
123 unreachable("Unused");
127 anv_i915_query(int fd, uint64_t query_id, void *buffer,
130 unreachable("Unused");