mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 09:24:37 +07:00
d61dd248dd
Do not need to maintain our own shmem memory management code as drm_gem_shmem_helpers provides it. And we can also benifit from the work of others with shared code. This is also a preparation for implementing buffer madv. Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Qiang Yu <yuq825@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191010140152.17747-2-yuq825@gmail.com
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
|
|
/* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */
|
|
|
|
#ifndef __LIMA_GEM_H__
|
|
#define __LIMA_GEM_H__
|
|
|
|
#include <drm/drm_gem_shmem_helper.h>
|
|
|
|
struct lima_submit;
|
|
|
|
struct lima_bo {
|
|
struct drm_gem_shmem_object base;
|
|
|
|
struct mutex lock;
|
|
struct list_head va;
|
|
};
|
|
|
|
static inline struct lima_bo *
|
|
to_lima_bo(struct drm_gem_object *obj)
|
|
{
|
|
return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base);
|
|
}
|
|
|
|
static inline size_t lima_bo_size(struct lima_bo *bo)
|
|
{
|
|
return bo->base.base.size;
|
|
}
|
|
|
|
static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo)
|
|
{
|
|
return bo->base.base.resv;
|
|
}
|
|
|
|
struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size);
|
|
int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
|
|
u32 size, u32 flags, u32 *handle);
|
|
int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset);
|
|
int lima_gem_submit(struct drm_file *file, struct lima_submit *submit);
|
|
int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns);
|
|
|
|
void lima_set_vma_flags(struct vm_area_struct *vma);
|
|
|
|
#endif
|