From d61dd248ddadf85b3222b3f63c3d268fcc24beb4 Mon Sep 17 00:00:00 2001 From: Qiang Yu Date: Thu, 10 Oct 2019 22:01:50 +0800 Subject: 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 Signed-off-by: Qiang Yu Link: https://patchwork.freedesktop.org/patch/msgid/20191010140152.17747-2-yuq825@gmail.com --- drivers/gpu/drm/lima/lima_object.h | 35 ----------------------------------- 1 file changed, 35 deletions(-) delete mode 100644 drivers/gpu/drm/lima/lima_object.h (limited to 'drivers/gpu/drm/lima/lima_object.h') 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 */ - -#ifndef __LIMA_OBJECT_H__ -#define __LIMA_OBJECT_H__ - -#include - -#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 -- cgit v1.2.3