Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Matthew Brost |
174 |
69.60% |
1 |
14.29% |
| Michal Wajdeczko |
45 |
18.00% |
2 |
28.57% |
| Tomasz Lis |
19 |
7.60% |
1 |
14.29% |
| Matt Roper |
11 |
4.40% |
2 |
28.57% |
| Jani Nikula |
1 |
0.40% |
1 |
14.29% |
| Total |
250 |
|
7 |
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef _XE_SA_H_
#define _XE_SA_H_
#include <linux/sizes.h>
#include <linux/types.h>
#include "xe_bo.h"
#include "xe_sa_types.h"
struct dma_fence;
struct xe_tile;
struct xe_sa_manager *__xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u32 guard, u32 align);
struct drm_suballoc *__xe_sa_bo_new(struct xe_sa_manager *sa_manager, u32 size, gfp_t gfp);
static inline struct xe_sa_manager *xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u32 align)
{
return __xe_sa_bo_manager_init(tile, size, SZ_4K, align);
}
/**
* xe_sa_bo_new() - Make a suballocation.
* @sa_manager: the &xe_sa_manager
* @size: number of bytes we want to suballocate
*
* Try to make a suballocation of size @size.
*
* Return: a &drm_suballoc, or an ERR_PTR.
*/
static inline struct drm_suballoc *xe_sa_bo_new(struct xe_sa_manager *sa_manager, u32 size)
{
return __xe_sa_bo_new(sa_manager, size, GFP_KERNEL);
}
void xe_sa_bo_flush_write(struct drm_suballoc *sa_bo);
void xe_sa_bo_free(struct drm_suballoc *sa_bo, struct dma_fence *fence);
static inline struct xe_sa_manager *
to_xe_sa_manager(struct drm_suballoc_manager *mng)
{
return container_of(mng, struct xe_sa_manager, base);
}
/**
* xe_sa_manager_gpu_addr - Retrieve GPU address of a back storage BO
* within suballocator.
* @sa_manager: the &xe_sa_manager struct instance
* Return: GGTT address of the back storage BO.
*/
static inline u64 xe_sa_manager_gpu_addr(struct xe_sa_manager *sa_manager)
{
return xe_bo_ggtt_addr(sa_manager->bo);
}
static inline u64 xe_sa_bo_gpu_addr(struct drm_suballoc *sa)
{
return xe_sa_manager_gpu_addr(to_xe_sa_manager(sa->manager)) +
drm_suballoc_soffset(sa);
}
static inline void *xe_sa_bo_cpu_addr(struct drm_suballoc *sa)
{
return to_xe_sa_manager(sa->manager)->cpu_ptr +
drm_suballoc_soffset(sa);
}
#endif