201 lines
4.4 KiB
C
201 lines
4.4 KiB
C
/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <sys/mman.h>
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#include <sys/syscall.h>
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#include "util/anon_file.h"
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#include "anv_private.h"
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uint32_t
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anv_gem_create(struct anv_device *device, uint64_t size)
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{
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int fd = os_create_anonymous_file(size, "fake bo");
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if (fd == -1)
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return 0;
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assert(fd != 0);
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return fd;
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}
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void
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anv_gem_close(struct anv_device *device, uint32_t gem_handle)
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{
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close(gem_handle);
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}
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uint32_t
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anv_gem_create_regions(struct anv_device *device, uint64_t anv_bo_size,
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uint32_t flags, uint32_t num_regions,
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struct drm_i915_gem_memory_class_instance *regions)
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{
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return 0;
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}
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void*
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anv_gem_mmap(struct anv_device *device, uint32_t gem_handle,
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uint64_t offset, uint64_t size, uint32_t flags)
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{
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/* Ignore flags, as they're specific to I915_GEM_MMAP. */
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(void) flags;
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return mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED,
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gem_handle, offset);
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}
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/* This is just a wrapper around munmap, but it also notifies valgrind that
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* this map is no longer valid. Pair this with anv_gem_mmap().
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*/
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void
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anv_gem_munmap(struct anv_device *device, void *p, uint64_t size)
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{
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munmap(p, size);
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}
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uint32_t
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anv_gem_userptr(struct anv_device *device, void *mem, size_t size)
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{
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int fd = os_create_anonymous_file(size, "fake bo");
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if (fd == -1)
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return 0;
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assert(fd != 0);
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return fd;
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}
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int
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anv_gem_busy(struct anv_device *device, uint32_t gem_handle)
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{
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return 0;
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}
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int
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anv_gem_wait(struct anv_device *device, uint32_t gem_handle, int64_t *timeout_ns)
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{
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return 0;
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}
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int
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anv_gem_execbuffer(struct anv_device *device,
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struct drm_i915_gem_execbuffer2 *execbuf)
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{
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return 0;
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}
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int
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anv_gem_set_tiling(struct anv_device *device,
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uint32_t gem_handle, uint32_t stride, uint32_t tiling)
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{
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return 0;
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}
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int
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anv_gem_get_tiling(struct anv_device *device, uint32_t gem_handle)
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{
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return 0;
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}
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int
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anv_gem_set_caching(struct anv_device *device, uint32_t gem_handle,
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uint32_t caching)
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{
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return 0;
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}
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int
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anv_gem_set_domain(struct anv_device *device, uint32_t gem_handle,
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uint32_t read_domains, uint32_t write_domain)
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{
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return 0;
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}
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int
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anv_gem_get_param(int fd, uint32_t param)
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{
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unreachable("Unused");
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}
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int
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anv_gem_create_context(struct anv_device *device)
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{
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unreachable("Unused");
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}
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int
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anv_gem_destroy_context(struct anv_device *device, int context)
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{
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unreachable("Unused");
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}
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int
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anv_gem_set_context_param(int fd, int context, uint32_t param, uint64_t value)
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{
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unreachable("Unused");
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}
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bool
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anv_gem_has_context_priority(int fd, int priority)
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{
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unreachable("Unused");
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}
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int
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anv_gem_context_get_reset_stats(int fd, int context,
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uint32_t *active, uint32_t *pending)
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{
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unreachable("Unused");
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}
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int
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anv_gem_handle_to_fd(struct anv_device *device, uint32_t gem_handle)
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{
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unreachable("Unused");
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}
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uint32_t
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anv_gem_fd_to_handle(struct anv_device *device, int fd)
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{
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unreachable("Unused");
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}
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int
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anv_i915_query(int fd, uint64_t query_id, void *buffer,
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int32_t *buffer_len)
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{
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unreachable("Unused");
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}
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struct drm_i915_query_engine_info *
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anv_gem_get_engine_info(int fd)
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{
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unreachable("Unused");
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}
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int
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anv_gem_reg_read(int fd, uint32_t offset, uint64_t *result)
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{
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unreachable("Unused");
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}
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