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/*
* Copyright 2017-2019 NXP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef _IMX8_PREFETCH_H_
#define _IMX8_PREFETCH_H_
#define PRG_HANDSHAKE_8LINES 8
#define PRG_HANDSHAKE_4LINES 4
#define AMPHION_STRIPE_WIDTH 8
#define AMPHION_STRIPE_HEIGHT 128
#define AMPHION_UV_STRIPE_HEIGHT AMPHION_STRIPE_HEIGHT
#define AMPHION_Y_STRIPE_HEIGHT (2 * AMPHION_STRIPE_HEIGHT)
#define VIVANTE_TILE_WIDTH 4
#define VIVANTE_TILE_HEIGHT 4
#define VIVANTE_SUPER_TILE_WIDTH 64
#define VIVANTE_SUPER_TILE_HEIGHT 64
struct prg;
struct prg *
prg_lookup_by_phandle(struct device *dev, const char *name, int index);
void prg_enable(struct prg *prg);
void prg_disable(struct prg *prg);
void prg_configure(struct prg *prg, unsigned int width, unsigned int height,
unsigned int x_offset, unsigned int y_offset,
unsigned int stride, unsigned int bits_per_pixel,
unsigned long baddr, u32 format, u64 modifier,
bool start);
void prg_reg_update(struct prg *prg);
void prg_shadow_enable(struct prg *prg);
bool prg_stride_supported(struct prg *prg, unsigned int stride);
bool prg_stride_double_check(struct prg *prg,
unsigned int width, unsigned int x_offset,
unsigned int bits_per_pixel, u64 modifier,
unsigned int stride, dma_addr_t baddr);
void prg_set_auxiliary(struct prg *prg);
void prg_set_primary(struct prg *prg);
void prg_set_blit(struct prg *prg);
#endif
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