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/*
* Copyright © 2015 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.
*/
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include "anv_private.h"
#include "common/intel_gem.h"
#include "i915/anv_gem.h"
/**
* On error, \a timeout_ns holds the remaining time.
*/
int
anv_gem_wait(struct anv_device *device, uint32_t gem_handle, int64_t *timeout_ns)
{
switch (device->info->kmd_type) {
case INTEL_KMD_TYPE_I915:
return anv_i915_gem_wait(device, gem_handle, timeout_ns);
case INTEL_KMD_TYPE_XE:
return -1;
default:
UNREACHABLE("missing");
return -1;
}
}
/** Return -1 on error. */
int
anv_gem_get_tiling(struct anv_device *device, uint32_t gem_handle)
{
switch (device->info->kmd_type) {
case INTEL_KMD_TYPE_I915:
return anv_i915_gem_get_tiling(device, gem_handle);
case INTEL_KMD_TYPE_XE:
return -1;
default:
UNREACHABLE("missing");
return -1;
}
}
int
anv_gem_set_tiling(struct anv_device *device,
uint32_t gem_handle, uint32_t stride, uint32_t tiling)
{
switch (device->info->kmd_type) {
case INTEL_KMD_TYPE_I915:
return anv_i915_gem_set_tiling(device, gem_handle, stride, tiling);
case INTEL_KMD_TYPE_XE:
return 0;
default:
UNREACHABLE("missing");
return -1;
}
}
int
anv_gem_handle_to_fd(struct anv_device *device, uint32_t gem_handle)
{
struct drm_prime_handle args = {
.handle = gem_handle,
.flags = DRM_CLOEXEC | DRM_RDWR,
};
int ret = intel_ioctl(device->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args);
if (ret == -1)
return -1;
return args.fd;
}
uint32_t
anv_gem_fd_to_handle(struct anv_device *device, int fd)
{
struct drm_prime_handle args = {
.fd = fd,
};
int ret = intel_ioctl(device->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &args);
if (ret == -1)
return 0;
return args.handle;
}
VkResult
anv_gem_import_bo_alloc_flags_to_bo_flags(struct anv_device *device,
struct anv_bo *bo,
enum anv_bo_alloc_flags alloc_flags,
uint32_t *bo_flags)
{
switch (device->info->kmd_type) {
case INTEL_KMD_TYPE_I915:
return anv_i915_gem_import_bo_alloc_flags_to_bo_flags(device, bo,
alloc_flags,
bo_flags);
case INTEL_KMD_TYPE_XE:
*bo_flags = device->kmd_backend->bo_alloc_flags_to_bo_flags(device, alloc_flags);
return VK_SUCCESS;
default:
UNREACHABLE("missing");
return VK_ERROR_UNKNOWN;
}
}
const struct anv_kmd_backend *anv_stub_kmd_backend_get(void)
{
return NULL;
}
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