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/*
* Copyright © 2023 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.
*/
#pragma once
#include <stdint.h>
#include "vulkan/vulkan_core.h"
#include "vk_sync.h"
#include "dev/intel_device_info.h"
#include "dev/intel_kmd.h"
struct anv_bo;
enum anv_bo_alloc_flags;
struct anv_cmd_buffer;
struct anv_device;
struct anv_queue;
struct anv_query_pool;
struct anv_async_submit;
struct anv_utrace_submit;
struct anv_sparse_submission;
enum anv_vm_bind_op {
/* bind vma specified in anv_vm_bind */
ANV_VM_BIND,
/* unbind vma specified in anv_vm_bind */
ANV_VM_UNBIND,
/* unbind all vmas of anv_vm_bind::bo, address and size fields must be set to 0 */
ANV_VM_UNBIND_ALL,
};
struct anv_vm_bind {
struct anv_bo *bo; /* Or NULL in case of a NULL binding. */
uint64_t address; /* Includes the resource offset. */
uint64_t bo_offset; /* Also known as the memory offset. */
uint64_t size;
enum anv_vm_bind_op op;
};
/* These flags apply only to the vm_bind() ioctl backend operations, not to
* the higher-level concept of resource address binding. In other words: they
* don't apply to TR-TT, which also uses other structs with "vm_bind" in their
* names.
*/
enum anv_vm_bind_flags {
ANV_VM_BIND_FLAG_NONE = 0,
/* The most recent bind_timeline wait point is waited for during every
* command submission. This flag allows the vm_bind operation to create a
* new timeline point and signal it upon completion.
*/
ANV_VM_BIND_FLAG_SIGNAL_BIND_TIMELINE = 1 << 0,
};
struct anv_kmd_backend {
/*
* Create a gem buffer.
* Return the gem handle in case of success otherwise returns 0.
*/
uint32_t (*gem_create)(struct anv_device *device,
const struct intel_memory_class_instance **regions,
uint16_t num_regions, uint64_t size,
enum anv_bo_alloc_flags alloc_flags,
uint64_t *actual_size);
uint32_t (*gem_create_userptr)(struct anv_device *device, void *mem, uint64_t size);
void (*gem_close)(struct anv_device *device, struct anv_bo *bo);
/* Returns MAP_FAILED on error */
void *(*gem_mmap)(struct anv_device *device, struct anv_bo *bo,
uint64_t offset, uint64_t size, void *placed_addr);
/*
* Bind things however you want.
* This is intended for sparse resources, so it's a little lower level and
* the _bo variants.
*/
VkResult (*vm_bind)(struct anv_device *device,
struct anv_sparse_submission *submit,
enum anv_vm_bind_flags flags);
/*
* Fully bind or unbind a BO.
* This is intended for general buffer creation/destruction, so it creates
* a new point in the bind_timeline, which will be waited for the next time
* a batch is submitted.
*/
VkResult (*vm_bind_bo)(struct anv_device *device, struct anv_bo *bo);
VkResult (*vm_unbind_bo)(struct anv_device *device, struct anv_bo *bo);
/* The caller is expected to hold device->mutex when calling this vfunc.
*/
VkResult (*queue_exec_locked)(struct anv_queue *queue,
uint32_t wait_count,
const struct vk_sync_wait *waits,
uint32_t cmd_buffer_count,
struct anv_cmd_buffer **cmd_buffers,
uint32_t signal_count,
const struct vk_sync_signal *signals,
struct anv_query_pool *perf_query_pool,
uint32_t perf_query_pass,
struct anv_utrace_submit *utrace_submit);
/* The caller is not expected to hold device->mutex when calling this
* vfunc.
*/
VkResult (*queue_exec_async)(struct anv_async_submit *submit,
uint32_t wait_count,
const struct vk_sync_wait *waits,
uint32_t signal_count,
const struct vk_sync_signal *signals);
uint32_t (*bo_alloc_flags_to_bo_flags)(struct anv_device *device,
enum anv_bo_alloc_flags alloc_flags);
};
const struct anv_kmd_backend *anv_kmd_backend_get(enum intel_kmd_type type);
/* Internal functions, should only be called by anv_kmd_backend_get() */
const struct anv_kmd_backend *anv_i915_kmd_backend_get(void);
const struct anv_kmd_backend *anv_xe_kmd_backend_get(void);
const struct anv_kmd_backend *anv_stub_kmd_backend_get(void);
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