54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
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/*
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* linux/drivers/gpu/exynos/g2d/g2d_command.h
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*
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* Copyright (C) 2017 Samsung Electronics Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef _G2D_COMMAND_H_
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#define _G2D_COMMAND_H_
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#include "g2d_format.h"
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struct g2d_device;
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struct g2d_task;
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struct g2d_layer;
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struct g2d_task_data;
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struct g2d_fmt {
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const char *name;
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u32 fmtvalue;
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u8 bpp[G2D_MAX_PLANES];
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u8 num_planes;
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};
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void g2d_init_commands(struct g2d_task *task);
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void g2d_complete_commands(struct g2d_task *task);
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const struct g2d_fmt *g2d_find_format(u32 fmtval, unsigned long devcaps);
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int g2d_import_commands(struct g2d_device *g2d_dev, struct g2d_task *task,
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struct g2d_task_data *data, unsigned int num_sources);
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bool g2d_validate_source_commands(struct g2d_device *g2d_dev,
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struct g2d_task *task,
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unsigned int i, struct g2d_layer *source,
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struct g2d_layer *target);
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bool g2d_validate_target_commands(struct g2d_device *g2d_dev,
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struct g2d_task *task);
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size_t g2d_get_payload(struct g2d_reg cmd[], const struct g2d_fmt *fmt,
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u32 flags, unsigned long caps);
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size_t g2d_get_payload_index(struct g2d_reg cmd[], const struct g2d_fmt *fmt,
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unsigned int idx, unsigned int buffer_count,
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unsigned long caps);
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bool g2d_prepare_source(struct g2d_task *task,
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struct g2d_layer *layer, int index);
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bool g2d_prepare_target(struct g2d_task *task);
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#endif /* _G2D_COMMAND_H_ */
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