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/*

 * Copyright © 2008-2012 Intel Corporation

 *

 * 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

 * THE AUTHORS OR COPYRIGHT HOLDERS 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.

 *

 * Authors:

 *    Eric Anholt 

 *

 */

/**

 * @file intel_bufmgr.h

 *

 * Public definitions of Intel-specific bufmgr functions.

 */

#ifndef INTEL_BUFMGR_H

#define INTEL_BUFMGR_H

#include 

#include 

#include 

struct drm_clip_rect;

typedef struct _drm_intel_bufmgr drm_intel_bufmgr;

typedef struct _drm_intel_context drm_intel_context;

typedef struct _drm_intel_bo drm_intel_bo;

struct _drm_intel_bo {

	/**

	 * Size in bytes of the buffer object.

	 *

	 * The size may be larger than the size originally requested for the

	 * allocation, such as being aligned to page size.

	 */

	unsigned long size;

	/**

	 * Alignment requirement for object

	 *

	 * Used for GTT mapping & pinning the object.

	 */

	unsigned long align;

	/**

	 * Deprecated field containing (possibly the low 32-bits of) the last

	 * seen virtual card address.  Use offset64 instead.

	 */

	unsigned long offset;

	/**

	 * Virtual address for accessing the buffer data.  Only valid while

	 * mapped.

	 */

#ifdef __cplusplus

	void *virt;

#else

	void *virtual;

#endif

	/** Buffer manager context associated with this buffer object */

	drm_intel_bufmgr *bufmgr;

	/**

	 * MM-specific handle for accessing object

	 */

	int handle;

	/**

	 * Last seen card virtual address (offset from the beginning of the

	 * aperture) for the object.  This should be used to fill relocation

	 * entries when calling drm_intel_bo_emit_reloc()

	 */

	uint64_t offset64;

};

enum aub_dump_bmp_format {

	AUB_DUMP_BMP_FORMAT_8BIT = 1,

	AUB_DUMP_BMP_FORMAT_ARGB_4444 = 4,

	AUB_DUMP_BMP_FORMAT_ARGB_0888 = 6,

	AUB_DUMP_BMP_FORMAT_ARGB_8888 = 7,

};

typedef struct _drm_intel_aub_annotation {

	uint32_t type;

	uint32_t subtype;

	uint32_t ending_offset;

} drm_intel_aub_annotation;

#define BO_ALLOC_FOR_RENDER (1<<0)

drm_intel_bo *drm_intel_bo_alloc(drm_intel_bufmgr *bufmgr, const char *name,

				 unsigned long size, unsigned int alignment);

drm_intel_bo *drm_intel_bo_alloc_for_render(drm_intel_bufmgr *bufmgr,

					    const char *name,

					    unsigned long size,

					    unsigned int alignment);

drm_intel_bo *drm_intel_bo_alloc_tiled(drm_intel_bufmgr *bufmgr,

				       const char *name,

				       int x, int y, int cpp,

				       uint32_t *tiling_mode,

				       unsigned long *pitch,

				       unsigned long flags);

void drm_intel_bo_reference(drm_intel_bo *bo);

void drm_intel_bo_unreference(drm_intel_bo *bo);

int drm_intel_bo_map(drm_intel_bo *bo, int write_enable);

int drm_intel_bo_unmap(drm_intel_bo *bo);

int drm_intel_bo_subdata(drm_intel_bo *bo, unsigned long offset,

			 unsigned long size, const void *data);

int drm_intel_bo_get_subdata(drm_intel_bo *bo, unsigned long offset,

			     unsigned long size, void *data);

void drm_intel_bo_wait_rendering(drm_intel_bo *bo);

void drm_intel_bufmgr_set_debug(drm_intel_bufmgr *bufmgr, int enable_debug);

void drm_intel_bufmgr_destroy(drm_intel_bufmgr *bufmgr);

int drm_intel_bo_exec(drm_intel_bo *bo, int used,

		      struct drm_clip_rect *cliprects, int num_cliprects, int DR4);

int drm_intel_bo_mrb_exec(drm_intel_bo *bo, int used,

			struct drm_clip_rect *cliprects, int num_cliprects, int DR4,

			unsigned int flags);

int drm_intel_bufmgr_check_aperture_space(drm_intel_bo ** bo_array, int count);

int drm_intel_bo_emit_reloc(drm_intel_bo *bo, uint32_t offset,

			    drm_intel_bo *target_bo, uint32_t target_offset,

			    uint32_t read_domains, uint32_t write_domain);

int drm_intel_bo_emit_reloc_fence(drm_intel_bo *bo, uint32_t offset,

				  drm_intel_bo *target_bo,

				  uint32_t target_offset,

				  uint32_t read_domains, uint32_t write_domain);

int drm_intel_bo_pin(drm_intel_bo *bo, uint32_t alignment);

int drm_intel_bo_unpin(drm_intel_bo *bo);

int drm_intel_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,

			    uint32_t stride);

int drm_intel_bo_get_tiling(drm_intel_bo *bo, uint32_t * tiling_mode,

			    uint32_t * swizzle_mode);

int drm_intel_bo_flink(drm_intel_bo *bo, uint32_t * name);

int drm_intel_bo_busy(drm_intel_bo *bo);

int drm_intel_bo_madvise(drm_intel_bo *bo, int madv);

int drm_intel_bo_disable_reuse(drm_intel_bo *bo);

int drm_intel_bo_is_reusable(drm_intel_bo *bo);

int drm_intel_bo_references(drm_intel_bo *bo, drm_intel_bo *target_bo);

/* drm_intel_bufmgr_gem.c */

drm_intel_bufmgr *drm_intel_bufmgr_gem_init(int fd, int batch_size);

drm_intel_bo *drm_intel_bo_gem_create_from_name(drm_intel_bufmgr *bufmgr,

						const char *name,

						unsigned int handle);

drm_intel_bo *

bo_create_from_gem_handle(drm_intel_bufmgr *bufmgr,

                          unsigned int size, unsigned int handle);

void drm_intel_bufmgr_gem_enable_reuse(drm_intel_bufmgr *bufmgr);

void drm_intel_bufmgr_gem_enable_fenced_relocs(drm_intel_bufmgr *bufmgr);

void drm_intel_bufmgr_gem_set_vma_cache_size(drm_intel_bufmgr *bufmgr,

					     int limit);

int drm_intel_gem_bo_map_unsynchronized(drm_intel_bo *bo);

int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo);

int drm_intel_gem_bo_unmap_gtt(drm_intel_bo *bo);

int drm_intel_gem_bo_get_reloc_count(drm_intel_bo *bo);

void drm_intel_gem_bo_clear_relocs(drm_intel_bo *bo, int start);

void drm_intel_gem_bo_start_gtt_access(drm_intel_bo *bo, int write_enable);

void

drm_intel_bufmgr_gem_set_aub_filename(drm_intel_bufmgr *bufmgr,

				      const char *filename);

void drm_intel_bufmgr_gem_set_aub_dump(drm_intel_bufmgr *bufmgr, int enable);

void drm_intel_gem_bo_aub_dump_bmp(drm_intel_bo *bo,

				   int x1, int y1, int width, int height,

				   enum aub_dump_bmp_format format,

				   int pitch, int offset);

void

drm_intel_bufmgr_gem_set_aub_annotations(drm_intel_bo *bo,

					 drm_intel_aub_annotation *annotations,

					 unsigned count);

int drm_intel_get_pipe_from_crtc_id(drm_intel_bufmgr *bufmgr, int crtc_id);

int drm_intel_get_aperture_sizes(int fd, size_t *mappable, size_t *total);

int drm_intel_bufmgr_gem_get_devid(drm_intel_bufmgr *bufmgr);

int drm_intel_gem_bo_wait(drm_intel_bo *bo, int64_t timeout_ns);

drm_intel_context *drm_intel_gem_context_create(drm_intel_bufmgr *bufmgr);

void drm_intel_gem_context_destroy(drm_intel_context *ctx);

int drm_intel_gem_bo_context_exec(drm_intel_bo *bo, drm_intel_context *ctx,

				  int used, unsigned int flags);

int drm_intel_bo_gem_export_to_prime(drm_intel_bo *bo, int *prime_fd);

drm_intel_bo *drm_intel_bo_gem_create_from_prime(drm_intel_bufmgr *bufmgr,

						int prime_fd, int size);

/* drm_intel_bufmgr_fake.c */

drm_intel_bufmgr *drm_intel_bufmgr_fake_init(int fd,

					     unsigned long low_offset,

					     void *low_virtual,

					     unsigned long size,

					     volatile unsigned int

					     *last_dispatch);

void drm_intel_bufmgr_fake_set_last_dispatch(drm_intel_bufmgr *bufmgr,

					     volatile unsigned int

					     *last_dispatch);

void drm_intel_bufmgr_fake_set_exec_callback(drm_intel_bufmgr *bufmgr,

					     int (*exec) (drm_intel_bo *bo,

							  unsigned int used,

							  void *priv),

					     void *priv);

void drm_intel_bufmgr_fake_set_fence_callback(drm_intel_bufmgr *bufmgr,

					      unsigned int (*emit) (void *priv),

					      void (*wait) (unsigned int fence,

							    void *priv),

					      void *priv);

drm_intel_bo *drm_intel_bo_fake_alloc_static(drm_intel_bufmgr *bufmgr,

					     const char *name,

					     unsigned long offset,

					     unsigned long size, void *virt);

void drm_intel_bo_fake_disable_backing_store(drm_intel_bo *bo,

					     void (*invalidate_cb) (drm_intel_bo

								    * bo,

								    void *ptr),

					     void *ptr);

void drm_intel_bufmgr_fake_contended_lock_take(drm_intel_bufmgr *bufmgr);

void drm_intel_bufmgr_fake_evict_all(drm_intel_bufmgr *bufmgr);

struct drm_intel_decode *drm_intel_decode_context_alloc(uint32_t devid);

void drm_intel_decode_context_free(struct drm_intel_decode *ctx);

void drm_intel_decode_set_batch_pointer(struct drm_intel_decode *ctx,

					void *data, uint32_t hw_offset,

					int count);

void drm_intel_decode_set_dump_past_end(struct drm_intel_decode *ctx,

					int dump_past_end);

void drm_intel_decode_set_head_tail(struct drm_intel_decode *ctx,

				    uint32_t head, uint32_t tail);

void drm_intel_decode_set_output_file(struct drm_intel_decode *ctx, FILE *out);

void drm_intel_decode(struct drm_intel_decode *ctx);

int drm_intel_reg_read(drm_intel_bufmgr *bufmgr,

		       uint32_t offset,

		       uint64_t *result);

int drm_intel_get_reset_stats(drm_intel_context *ctx,

			      uint32_t *reset_count,

			      uint32_t *active,

			      uint32_t *pending);

/** @{ Compatibility defines to keep old code building despite the symbol rename

 * from dri_* to drm_intel_*

 */

#define dri_bo drm_intel_bo

#define dri_bufmgr drm_intel_bufmgr

#define dri_bo_alloc drm_intel_bo_alloc

#define dri_bo_reference drm_intel_bo_reference

#define dri_bo_unreference drm_intel_bo_unreference

#define dri_bo_map drm_intel_bo_map

#define dri_bo_unmap drm_intel_bo_unmap

#define dri_bo_subdata drm_intel_bo_subdata

#define dri_bo_get_subdata drm_intel_bo_get_subdata

#define dri_bo_wait_rendering drm_intel_bo_wait_rendering

#define dri_bufmgr_set_debug drm_intel_bufmgr_set_debug

#define dri_bufmgr_destroy drm_intel_bufmgr_destroy

#define dri_bo_exec drm_intel_bo_exec

#define dri_bufmgr_check_aperture_space drm_intel_bufmgr_check_aperture_space

#define dri_bo_emit_reloc(reloc_bo, read, write, target_offset,		\

			  reloc_offset, target_bo)			\

	drm_intel_bo_emit_reloc(reloc_bo, reloc_offset,			\

				target_bo, target_offset,		\

				read, write);

#define dri_bo_pin drm_intel_bo_pin

#define dri_bo_unpin drm_intel_bo_unpin

#define dri_bo_get_tiling drm_intel_bo_get_tiling

#define dri_bo_set_tiling(bo, mode) drm_intel_bo_set_tiling(bo, mode, 0)

#define dri_bo_flink drm_intel_bo_flink

#define intel_bufmgr_gem_init drm_intel_bufmgr_gem_init

#define intel_bo_gem_create_from_name drm_intel_bo_gem_create_from_name

#define intel_bufmgr_gem_enable_reuse drm_intel_bufmgr_gem_enable_reuse

#define intel_bufmgr_fake_init drm_intel_bufmgr_fake_init

#define intel_bufmgr_fake_set_last_dispatch drm_intel_bufmgr_fake_set_last_dispatch

#define intel_bufmgr_fake_set_exec_callback drm_intel_bufmgr_fake_set_exec_callback

#define intel_bufmgr_fake_set_fence_callback drm_intel_bufmgr_fake_set_fence_callback

#define intel_bo_fake_alloc_static drm_intel_bo_fake_alloc_static

#define intel_bo_fake_disable_backing_store drm_intel_bo_fake_disable_backing_store

#define intel_bufmgr_fake_contended_lock_take drm_intel_bufmgr_fake_contended_lock_take

#define intel_bufmgr_fake_evict_all drm_intel_bufmgr_fake_evict_all

/** @{ */

#endif /* INTEL_BUFMGR_H */