1 files changed, 0 insertions, 246 deletions
diff --git a/drivers/gpu/drm/exynos_tmp/exynos_drm_gem.h b/drivers/gpu/drm/exynos_tmp/exynos_drm_gem.h
deleted file mode 100644
index 1227ae3..0000000
--- a/drivers/gpu/drm/exynos_tmp/exynos_drm_gem.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/* exynos_drm_gem.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Authoer: Inki Dae <inki.dae@samsung.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _EXYNOS_DRM_GEM_H_
-#define _EXYNOS_DRM_GEM_H_
-
-#define to_exynos_gem_obj(x)	container_of(x,\
-			struct exynos_drm_gem_obj, base)
-
-/* FIMD/HDMI/G2D/FIMC/G3D */
-#define MAX_IOMMU_NR	5
-
-#define IS_NONCONTIG_BUFFER(f)	((f & EXYNOS_BO_NONCONTIG) ||\
-					(f & EXYNOS_BO_USERPTR))
-
-struct exynos_drm_private_cb {
-	unsigned int (*get_handle)(unsigned int id);
-	int (*add_buffer)(void *obj, unsigned int *handle, unsigned int *id);
-	void (*release_buffer)(unsigned int handle);
-};
-
-/*
- * exynos drm iommu information structure.
- *
- * @mapped: flag a bit of indicating whether any driver's device address
- *	is mapped to its own iommu or not.
- * @dma_addrs: contain device address to each device driver using iommu.
- * @devs: device objects that requested mapping to iommu.
- */
-struct exynos_drm_iommu_info {
-	unsigned int		mapped;
-	dma_addr_t		dma_addrs[MAX_IOMMU_NR];
-	struct device		*devs[MAX_IOMMU_NR];
-	struct list_head	*iommu_lists[MAX_IOMMU_NR];
-	/* TODO. */
-};
-
-/*
- * exynos drm gem buffer structure.
- *
- * @kvaddr: kernel virtual address to allocated memory region.
- * @dma_addr: bus address(accessed by dma) to allocated memory region.
- *	- this address could be physical address without IOMMU and
- *	device address with IOMMU.
- * @write: whether pages will be written to by the caller.
- * @sgt: sg table to transfer page data.
- * @pages: contain all pages to allocated memory region.
- * @page_size: could be 4K, 64K or 1MB.
- * @size: size of allocated memory region.
- * @shared: indicate shared mfc memory region.
- *	(temporarily used and it should be removed later.)
- * @shared_refcount: a reference count for this buffer being shared with others.
- * @pfnmap: indicate whether memory region from userptr is mmaped with
- *	VM_PFNMAP or not.
- */
-struct exynos_drm_gem_buf {
-	struct device		*dev;
-	void __iomem		*kvaddr;
-	dma_addr_t		dma_addr;
-	unsigned int		write;
-	struct sg_table		*sgt;
-	struct page		**pages;
-	unsigned long		page_size;
-	unsigned long		size;
-	bool			shared;
-	atomic_t		shared_refcount;
-	bool			pfnmap;
-};
-
-/*
- * exynos drm buffer structure.
- *
- * @base: a gem object.
- *	- a new handle to this gem object would be created
- *	by drm_gem_handle_create().
- * @buffer: a pointer to exynos_drm_gem_buffer object.
- *	- contain the information to memory region allocated
- *	by user request or at framebuffer creation.
- *	continuous memory region allocated by user request
- *	or at framebuffer creation.
- * @iommu_info: contain iommu mapping information to each device driver
- *	using its own iommu.
- * @size: total memory size to physically non-continuous memory region.
- * @flags: indicate memory type to allocated buffer and cache attruibute.
- * @priv_handle: handle to specific buffer object.
- * @priv_id: unique id to specific buffer object.
- *
- * P.S. this object would be transfered to user as kms_bo.handle so
- *	user can access the buffer through kms_bo.handle.
- */
-struct exynos_drm_gem_obj {
-	struct drm_gem_object		base;
-	struct exynos_drm_gem_buf	*buffer;
-	struct exynos_drm_iommu_info	iommu_info;
-	unsigned long			size;
-	struct vm_area_struct		*vma;
-	unsigned int			flags;
-	void				*dma_buf_vmapping;
-	int				vmapping_count;
-	unsigned int			priv_handle;
-	unsigned int			priv_id;
-};
-
-/* register private callback. */
-void exynos_drm_priv_cb_register(struct exynos_drm_private_cb *cb);
-
-/* register a buffer object to private buffer manager. */
-int register_buf_to_priv_mgr(struct exynos_drm_gem_obj *obj,
-		unsigned int *priv_handle, unsigned int *priv_id);
-
-struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
-
-/* destroy a buffer with gem object */
-void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj);
-
-/* create a private gem object and initialize it. */
-struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
-						      unsigned long size);
-
-/* create a new buffer with gem object */
-struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
-						unsigned int flags,
-						unsigned long size);
-
-/*
- * request gem object creation and buffer allocation as the size
- * that it is calculated with framebuffer information such as width,
- * height and bpp.
- */
-int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data,
-				struct drm_file *file_priv);
-
-/*
- * get dma address from gem handle and this function could be used for
- * other drivers such as 2d/3d acceleration drivers.
- * with this function call, gem object reference count would be increased.
- */
-void *exynos_drm_gem_get_dma_addr(struct drm_device *dev,
-					unsigned int gem_handle,
-					struct drm_file *file_priv);
-
-/*
- * put dma address from gem handle and this function could be used for
- * other drivers such as 2d/3d acceleration drivers.
- * with this function call, gem object reference count would be decreased.
- */
-void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
-					unsigned int gem_handle,
-					struct drm_file *file_priv);
-
-/* get buffer offset to map to user space. */
-int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data,
-				    struct drm_file *file_priv);
-
-/*
- * mmap the physically continuous memory that a gem object contains
- * to user space.
- */
-int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
-			      struct drm_file *file_priv);
-
-/* map user space allocated by malloc to pages. */
-int exynos_drm_gem_userptr_ioctl(struct drm_device *dev, void *data,
-				      struct drm_file *file_priv);
-
-/* get buffer information to memory region allocated by gem. */
-int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
-				      struct drm_file *file_priv);
-
-/* initialize gem object. */
-int exynos_drm_gem_init_object(struct drm_gem_object *obj);
-
-/* free gem object. */
-void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj);
-
-/* create memory region for drm framebuffer. */
-int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
-			       struct drm_device *dev,
-			       struct drm_mode_create_dumb *args);
-
-/* map memory region for drm framebuffer to user space. */
-int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
-				   struct drm_device *dev, uint32_t handle,
-				   uint64_t *offset);
-
-/*
- * destroy memory region allocated.
- *	- a gem handle and physical memory region pointed by a gem object
- *	would be released by drm_gem_handle_delete().
- */
-int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
-				struct drm_device *dev,
-				unsigned int handle);
-
-/* page fault handler and mmap fault address(virtual) to physical memory. */
-int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
-
-/* set vm_flags and we can change the vm attribute to other one at here. */
-int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-
-/* get ump sequre id for UMP. */
-int exynos_drm_gem_export_ump_ioctl(struct drm_device *dev, void *data,
-		struct drm_file *file);
-
-/* do user desired cache operation. */
-int exynos_drm_gem_cache_op_ioctl(struct drm_device *drm_dev, void *data,
-		struct drm_file *file_priv);
-
-/* temporary functions. */
-/* get physical address from a gem. */
-int exynos_drm_gem_get_phy_ioctl(struct drm_device *drm_dev, void *data,
-		struct drm_file *file_priv);
-/* import physical memory to a gem. */
-int exynos_drm_gem_phy_imp_ioctl(struct drm_device *drm_dev, void *data,
-		struct drm_file *file_priv);
-
-void exynos_drm_gem_close_object(struct drm_gem_object *obj,
-				struct drm_file *file);
-
-struct exynos_drm_gem_obj *exynos_drm_gem_get_obj(struct drm_device *dev,
-						unsigned int gem_handle,
-						struct drm_file *file_priv);
-
-#endif