From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 kernel/drivers/gpu/drm/rockchip/rockchip_drm_gem.h (limited to 'kernel/drivers/gpu/drm/rockchip/rockchip_drm_gem.h') diff --git a/kernel/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/kernel/drivers/gpu/drm/rockchip/rockchip_drm_gem.h new file mode 100644 index 000000000..ad2261847 --- /dev/null +++ b/kernel/drivers/gpu/drm/rockchip/rockchip_drm_gem.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _ROCKCHIP_DRM_GEM_H +#define _ROCKCHIP_DRM_GEM_H + +#define to_rockchip_obj(x) container_of(x, struct rockchip_gem_object, base) + +struct rockchip_gem_object { + struct drm_gem_object base; + unsigned int flags; + + void *kvaddr; + dma_addr_t dma_addr; + struct dma_attrs dma_attrs; +}; + +struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj); +struct drm_gem_object * +rockchip_gem_prime_import_sg_table(struct drm_device *dev, size_t size, + struct sg_table *sgt); +void *rockchip_gem_prime_vmap(struct drm_gem_object *obj); +void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); + +/* drm driver mmap file operations */ +int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma); + +/* mmap a gem object to userspace. */ +int rockchip_gem_mmap_buf(struct drm_gem_object *obj, + struct vm_area_struct *vma); + +struct rockchip_gem_object * + rockchip_gem_create_object(struct drm_device *drm, unsigned int size, + bool alloc_kmap); + +void rockchip_gem_free_object(struct drm_gem_object *obj); + +int rockchip_gem_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +int rockchip_gem_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset); +#endif /* _ROCKCHIP_DRM_GEM_H */ -- cgit 1.2.3-korg