| /* |
| * Copyright 2017-2018 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_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 |
