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/*
* Copyright © 2020 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 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 "intel_gem.h"
#include "drm-uapi/i915_drm.h"
#include "i915/intel_engine.h"
#include "i915/intel_gem.h"
#include "xe/intel_gem.h"
bool
intel_gem_supports_syncobj_wait(int fd)
{
int ret;
struct drm_syncobj_create create = {
.flags = 0,
};
ret = intel_ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create);
if (ret)
return false;
uint32_t syncobj = create.handle;
struct drm_syncobj_wait wait = {
.handles = (uint64_t)(uintptr_t)&create,
.count_handles = 1,
.timeout_nsec = 0,
.flags = DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT,
};
ret = intel_ioctl(fd, DRM_IOCTL_SYNCOBJ_WAIT, &wait);
struct drm_syncobj_destroy destroy = {
.handle = syncobj,
};
intel_ioctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &destroy);
/* If it timed out, then we have the ioctl and it supports the
* DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT flag.
*/
return ret == -1 && errno == ETIME;
}
bool
intel_gem_create_context(int fd, uint32_t *context_id)
{
return i915_gem_create_context(fd, context_id);
}
bool
intel_gem_destroy_context(int fd, uint32_t context_id)
{
return i915_gem_destroy_context(fd, context_id);
}
bool
intel_gem_create_context_engines(int fd,
enum intel_gem_create_context_flags flags,
const struct intel_query_engine_info *info,
int num_engines, enum intel_engine_class *engine_classes,
uint32_t *context_id)
{
return i915_gem_create_context_engines(fd, flags, info, num_engines,
engine_classes, context_id);
}
bool
intel_gem_set_context_param(int fd, uint32_t context, uint32_t param,
uint64_t value)
{
return i915_gem_set_context_param(fd, context, param, value);
}
bool
intel_gem_get_context_param(int fd, uint32_t context, uint32_t param,
uint64_t *value)
{
return i915_gem_get_context_param(fd, context, param, value);
}
bool
intel_gem_read_render_timestamp(int fd,
enum intel_kmd_type kmd_type,
uint64_t *value)
{
switch (kmd_type) {
case INTEL_KMD_TYPE_I915:
return i915_gem_read_render_timestamp(fd, value);
case INTEL_KMD_TYPE_XE:
return xe_gem_read_render_timestamp(fd, value);
default:
unreachable("Missing");
return false;
}
}
bool
intel_gem_create_context_ext(int fd, enum intel_gem_create_context_flags flags,
uint32_t *ctx_id)
{
return i915_gem_create_context_ext(fd, flags, ctx_id);
}
bool
intel_gem_supports_protected_context(int fd, enum intel_kmd_type kmd_type)
{
switch (kmd_type) {
case INTEL_KMD_TYPE_I915:
return i915_gem_supports_protected_context(fd);
case INTEL_KMD_TYPE_XE:
/* TODO: so far Xe don't have support for protected contexts/engines */
return false;
default:
unreachable("Missing");
return false;
}
}
bool
intel_gem_get_param(int fd, uint32_t param, int *value)
{
return i915_gem_get_param(fd, param, value);
}
bool
intel_gem_can_render_on_fd(int fd, enum intel_kmd_type kmd_type)
{
switch (kmd_type) {
case INTEL_KMD_TYPE_I915:
return i915_gem_can_render_on_fd(fd);
case INTEL_KMD_TYPE_XE:
return xe_gem_can_render_on_fd(fd);
default:
unreachable("Missing");
return false;
}
}
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