76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/*
|
|
* 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);
|
|
|
|
struct dprc;
|
|
struct dprc *
|
|
dprc_lookup_by_phandle(struct device *dev, const char *name, int index);
|
|
void dprc_enable(struct dprc *dprc);
|
|
void dprc_disable(struct dprc *dprc);
|
|
void dprc_configure(struct dprc *dprc, unsigned int stream_id,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int x_offset, unsigned int y_offset,
|
|
unsigned int stride, u32 format, u64 modifier,
|
|
unsigned long baddr, unsigned long uv_baddr,
|
|
bool start, bool aux_start, bool interlace_frame);
|
|
void dprc_disable_repeat_en(struct dprc *dprc);
|
|
void dprc_reg_update(struct dprc *dprc);
|
|
void dprc_first_frame_handle(struct dprc *dprc);
|
|
void dprc_irq_handle(struct dprc *dprc);
|
|
void dprc_enable_ctrl_done_irq(struct dprc *dprc);
|
|
bool dprc_format_supported(struct dprc *dprc, u32 format, u64 modifier);
|
|
bool dprc_stride_supported(struct dprc *dprc,
|
|
unsigned int stride, unsigned int uv_stride,
|
|
unsigned int width, u32 format);
|
|
bool dprc_stride_double_check(struct dprc *dprc,
|
|
unsigned int width, unsigned int x_offset,
|
|
u32 format, u64 modifier,
|
|
dma_addr_t baddr, dma_addr_t uv_baddr);
|
|
|
|
#endif
|