| /* |
| * drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * 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 __VDIN_CANVAS_H |
| #define __VDIN_CANVAS_H |
| |
| #include <linux/sizes.h> |
| #include <linux/amlogic/media/vfm/vframe.h> |
| |
| #define VDIN_CANVAS_MAX_WIDTH_UHD 4096 |
| #define VDIN_CANVAS_MAX_WIDTH_HD 1920 |
| #define VDIN_CANVAS_MAX_HEIGH 2228 |
| #define VDIN_YUV422_8BIT_PER_PIXEL_BYTE 2 |
| #define VDIN_YUV422_10BIT_PER_PIXEL_BYTE 3 |
| #define VDIN_YUV444_10BIT_PER_PIXEL_BYTE 4 |
| #define VDIN_YUV444_8BIT_PER_PIXEL_BYTE 3 |
| #define VDIN_MIN_SOURCE_BITDEPTH 8 |
| |
| |
| #define VDIN_YUV444_MAX_CMA_WIDTH 4096 |
| #define VDIN_YUV444_MAX_CMA_HEIGH 2160 |
| |
| extern const unsigned int vdin_canvas_ids[2][VDIN_CANVAS_MAX_CNT]; |
| extern void vdin_canvas_init(struct vdin_dev_s *devp); |
| extern void vdin_canvas_start_config(struct vdin_dev_s *devp); |
| extern void vdin_canvas_auto_config(struct vdin_dev_s *devp); |
| extern unsigned int vdin_cma_alloc(struct vdin_dev_s *devp); |
| extern void vdin_cma_release(struct vdin_dev_s *devp); |
| extern void vdin_cma_malloc_mode(struct vdin_dev_s *devp); |
| #endif /* __VDIN_CANVAS_H */ |
| |
