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| author | Qiang Yu <yuq825@gmail.com> | 2019-10-10 22:01:50 +0800 |
|---|---|---|
| committer | Qiang Yu <yuq825@gmail.com> | 2019-10-17 23:41:03 +0800 |
| commit | d61dd248ddadf85b3222b3f63c3d268fcc24beb4 (patch) | |
| tree | 86b66859da2e01641750d01351302addee258397 /drivers/gpu/drm/lima/lima_object.h | |
| parent | ce6eb0253cbacdf250cf894e34ca405d8c9e79da (diff) | |
| download | linux-d61dd248ddadf85b3222b3f63c3d268fcc24beb4.tar.gz linux-d61dd248ddadf85b3222b3f63c3d268fcc24beb4.tar.bz2 linux-d61dd248ddadf85b3222b3f63c3d268fcc24beb4.zip | |
drm/lima: use drm_gem_shmem_helpers
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
Diffstat (limited to 'drivers/gpu/drm/lima/lima_object.h')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_object.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/gpu/drm/lima/lima_object.h b/drivers/gpu/drm/lima/lima_object.h deleted file mode 100644 index 31ca2d8dc0a1..000000000000 --- a/drivers/gpu/drm/lima/lima_object.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 OR MIT */ -/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */ - -#ifndef __LIMA_OBJECT_H__ -#define __LIMA_OBJECT_H__ - -#include <drm/drm_gem.h> - -#include "lima_device.h" - -struct lima_bo { - struct drm_gem_object gem; - - struct page **pages; - dma_addr_t *pages_dma_addr; - struct sg_table *sgt; - void *vaddr; - - struct mutex lock; - struct list_head va; -}; - -static inline struct lima_bo * -to_lima_bo(struct drm_gem_object *obj) -{ - return container_of(obj, struct lima_bo, gem); -} - -struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size, - u32 flags, struct sg_table *sgt); -void lima_bo_destroy(struct lima_bo *bo); -void *lima_bo_vmap(struct lima_bo *bo); -void lima_bo_vunmap(struct lima_bo *bo); - -#endif |