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/*
* Copyright (C) 2012 ARM Limited
*
* 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.
*/
#ifndef ARMSOC_DUMB_H_
#define ARMSOC_DUMB_H_
#include <stdint.h>
struct armsoc_bo;
struct armsoc_device;
enum armsoc_gem_op {
ARMSOC_GEM_READ = 0x01,
ARMSOC_GEM_WRITE = 0x02,
ARMSOC_GEM_READ_WRITE = 0x03,
};
enum armsoc_buf_type {
ARMSOC_BO_SCANOUT,
ARMSOC_BO_NON_SCANOUT
};
struct armsoc_device *armsoc_device_new(int fd, uint32_t dumb_scanout_flags,
uint32_t dumb_no_scanout_flags);
void armsoc_device_del(struct armsoc_device *dev);
int armsoc_bo_get_name(struct armsoc_bo *bo, uint32_t *name);
uint32_t armsoc_bo_handle(struct armsoc_bo *bo);
void *armsoc_bo_map(struct armsoc_bo *bo);
int armsoc_get_param(struct armsoc_device *dev, uint64_t param,
uint64_t *value);
int armsoc_bo_add_fb(struct armsoc_bo *bo);
uint32_t armsoc_bo_get_fb(struct armsoc_bo *bo);
int armsoc_bo_cpu_prep(struct armsoc_bo *bo, enum armsoc_gem_op op);
int armsoc_bo_cpu_fini(struct armsoc_bo *bo, enum armsoc_gem_op op);
uint32_t armsoc_bo_size(struct armsoc_bo *bo);
struct armsoc_bo *armsoc_bo_new_with_dim(struct armsoc_device *dev,
uint32_t width,
uint32_t height, uint8_t depth, uint8_t bpp,
enum armsoc_buf_type buf_type);
uint32_t armsoc_bo_width(struct armsoc_bo *bo);
uint32_t armsoc_bo_height(struct armsoc_bo *bo);
uint32_t armsoc_bo_bpp(struct armsoc_bo *bo);
uint32_t armsoc_bo_pitch(struct armsoc_bo *bo);
void armsoc_bo_reference(struct armsoc_bo *bo);
void armsoc_bo_unreference(struct armsoc_bo *bo);
/* When dmabuf is set on a bo, armsoc_bo_cpu_prep()
* waits for KDS shared access
*/
int armsoc_bo_set_dmabuf(struct armsoc_bo *bo);
void armsoc_bo_clear_dmabuf(struct armsoc_bo *bo);
int armsoc_bo_has_dmabuf(struct armsoc_bo *bo);
int armsoc_bo_clear(struct armsoc_bo *bo);
int armsoc_bo_rm_fb(struct armsoc_bo *bo);
int armsoc_bo_resize(struct armsoc_bo *bo, uint32_t new_width,
uint32_t new_height);
#endif /* ARMSOC_DUMB_H_ */
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