diff options
| author | Liu Ying <victor.liu@nxp.com> | 2019-04-03 14:13:10 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:58:38 +0800 |
| commit | 7724e0e0599b07daf9e54ce7de2a74d4acabc851 (patch) | |
| tree | 68abf0ccdb5936e0c7554ac1678d8df4404c36c1 /include/video | |
| parent | 12a79131ea29bd17e2ecf2a71e57f136f9b8d40c (diff) | |
MLK-21378-1 gpu: imx: Add imx8_prg support
Fast-forward imx8_prg driver from imx_4.14.y.
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Diffstat (limited to 'include/video')
| -rw-r--r-- | include/video/imx8-prefetch.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/video/imx8-prefetch.h b/include/video/imx8-prefetch.h new file mode 100644 index 000000000000..7bbb57499df4 --- /dev/null +++ b/include/video/imx8-prefetch.h @@ -0,0 +1,50 @@ +/* + * 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 |