Blame - drivers/gpu/drm/omapdrm/omap_gem.h - SHIFTPHONES/kernel/common

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Thomas Gleixner	caab277	2019-06-03 07:44:50 +0200	[diff] [blame]	1	/* SPDX-License-Identifier: GPL-2.0-only */
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	2	/*
				3	* omap_gem.h -- OMAP DRM GEM Object Management
				4	*
				5	* Copyright (C) 2011 Texas Instruments
				6	* Author: Rob Clark <rob@ti.com>
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	7	*/
				8
				9	#ifndef __OMAPDRM_GEM_H__
				10	#define __OMAPDRM_GEM_H__
				11
				12	#include <linux/types.h>
Souptick Joarder	6ada132	2018-05-22 23:43:57 +0530	[diff] [blame]	13	#include <linux/mm_types.h>
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	14
				15	enum dma_data_direction;
				16
				17	struct dma_buf;
				18	struct drm_device;
				19	struct drm_file;
				20	struct drm_gem_object;
				21	struct drm_mode_create_dumb;
				22	struct file;
				23	struct list_head;
				24	struct page;
				25	struct seq_file;
				26	struct vm_area_struct;
				27	struct vm_fault;
				28
				29	union omap_gem_size;
				30
				31	/* Initialization and Cleanup */
				32	void omap_gem_init(struct drm_device *dev);
				33	void omap_gem_deinit(struct drm_device *dev);
				34
				35	#ifdef CONFIG_PM
				36	int omap_gem_resume(struct drm_device *dev);
				37	#endif
				38
				39	#ifdef CONFIG_DEBUG_FS
				40	void omap_gem_describe(struct drm_gem_object obj, struct seq_file m);
				41	void omap_gem_describe_objects(struct list_head list, struct seq_file m);
				42	#endif
				43
				44	/* GEM Object Creation and Deletion */
				45	struct drm_gem_object omap_gem_new(struct drm_device dev,
Laurent Pinchart	dfe9cfc	2018-02-11 15:07:33 +0200	[diff] [blame]	46	union omap_gem_size gsize, u32 flags);
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	47	struct drm_gem_object omap_gem_new_dmabuf(struct drm_device dev, size_t size,
				48	struct sg_table *sgt);
				49	int omap_gem_new_handle(struct drm_device dev, struct drm_file file,
Laurent Pinchart	dfe9cfc	2018-02-11 15:07:33 +0200	[diff] [blame]	50	union omap_gem_size gsize, u32 flags, u32 *handle);
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	51	void omap_gem_free_object(struct drm_gem_object *obj);
				52	void omap_gem_vaddr(struct drm_gem_object obj);
				53
				54	/* Dumb Buffers Interface */
				55	int omap_gem_dumb_map_offset(struct drm_file file, struct drm_device dev,
Laurent Pinchart	dfe9cfc	2018-02-11 15:07:33 +0200	[diff] [blame]	56	u32 handle, u64 *offset);
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	57	int omap_gem_dumb_create(struct drm_file file, struct drm_device dev,
				58	struct drm_mode_create_dumb *args);
				59
				60	/* mmap() Interface */
				61	int omap_gem_mmap(struct file filp, struct vm_area_struct vma);
				62	int omap_gem_mmap_obj(struct drm_gem_object *obj,
				63	struct vm_area_struct *vma);
Laurent Pinchart	dfe9cfc	2018-02-11 15:07:33 +0200	[diff] [blame]	64	u64 omap_gem_mmap_offset(struct drm_gem_object *obj);
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	65	size_t omap_gem_mmap_size(struct drm_gem_object *obj);
				66
				67	/* PRIME Interface */
Daniel Vetter	e4fa845	2019-06-14 22:35:25 +0200	[diff] [blame]	68	struct dma_buf omap_gem_prime_export(struct drm_gem_object obj, int flags);
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	69	struct drm_gem_object omap_gem_prime_import(struct drm_device dev,
				70	struct dma_buf *buffer);
				71
Souptick Joarder	6ada132	2018-05-22 23:43:57 +0530	[diff] [blame]	72	vm_fault_t omap_gem_fault(struct vm_fault *vmf);
Laurent Pinchart	dfe9cfc	2018-02-11 15:07:33 +0200	[diff] [blame]	73	int omap_gem_roll(struct drm_gem_object *obj, u32 roll);
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	74	void omap_gem_cpu_sync_page(struct drm_gem_object *obj, int pgoff);
				75	void omap_gem_dma_sync_buffer(struct drm_gem_object *obj,
				76	enum dma_data_direction dir);
				77	int omap_gem_pin(struct drm_gem_object obj, dma_addr_t dma_addr);
				78	void omap_gem_unpin(struct drm_gem_object *obj);
				79	int omap_gem_get_pages(struct drm_gem_object obj, struct page **pages,
				80	bool remap);
				81	int omap_gem_put_pages(struct drm_gem_object *obj);
				82
Laurent Pinchart	dfe9cfc	2018-02-11 15:07:33 +0200	[diff] [blame]	83	u32 omap_gem_flags(struct drm_gem_object *obj);
				84	int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient,
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	85	int x, int y, dma_addr_t *dma_addr);
Laurent Pinchart	dfe9cfc	2018-02-11 15:07:33 +0200	[diff] [blame]	86	int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient);
Laurent Pinchart	b556141	2017-10-13 17:59:05 +0300	[diff] [blame]	87
				88	#endif /* __OMAPDRM_GEM_H__ */