mesa/src/vulkan/runtime/vk_drm_syncobj.h
Faith Ekstrand 4827ba625d vulkan/drm_syncobj: Add a vk_drm_syncobj_copy_payloads helper
This intentionally matches vk_device::copy_sync_payloads.

Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36827>
2025-08-22 23:05:00 +00:00

79 lines
2.7 KiB
C

/*
* Copyright © 2021 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.
*/
#ifndef VK_DRM_SYNCOBJ_H
#define VK_DRM_SYNCOBJ_H
#include "vk_sync.h"
#include "util/macros.h"
#ifdef __cplusplus
extern "C" {
#endif
struct vk_drm_syncobj {
struct vk_sync base;
uint32_t syncobj;
};
void vk_drm_syncobj_finish(struct vk_device *device,
struct vk_sync *sync);
static inline bool
vk_sync_type_is_drm_syncobj(const struct vk_sync_type *type)
{
return type->finish == vk_drm_syncobj_finish;
}
static inline struct vk_drm_syncobj *
vk_sync_as_drm_syncobj(struct vk_sync *sync)
{
if (!vk_sync_type_is_drm_syncobj(sync->type))
return NULL;
return container_of(sync, struct vk_drm_syncobj, base);
}
/** Signal the signal syncobjs with the union/merge of the wait syncobjs
*
* This is an implementation of vk_device::copy_sync_payloads for drivers
* which use DRM syncobjs as their only core synchronization primitive.
* Internally, it either uses DRM_SYNCOBJ_TRANSFER if the driver supports
* timelines or sync file import/export if the driver only supports binary
* sync objects.
*/
VkResult vk_drm_syncobj_copy_payloads(struct vk_device *device,
uint32_t wait_count,
const struct vk_sync_wait *waits,
uint32_t signal_count,
const struct vk_sync_signal *signals);
struct util_sync_provider;
struct vk_sync_type vk_drm_syncobj_get_type_from_provider(struct util_sync_provider *sync);
struct vk_sync_type vk_drm_syncobj_get_type(int drm_fd);
#ifdef __cplusplus
}
#endif
#endif /* VK_DRM_SYNCOBJ_H */