tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3* Copyright (c) 2016 MediaTek Inc.
4* Author: PC Chen <pc.chen@mediatek.com>
5* Tiffany Lin <tiffany.lin@mediatek.com>
6*/
7
8#ifndef _MTK_VCODEC_UTIL_H_
9#define _MTK_VCODEC_UTIL_H_
10
11#include <linux/types.h>
12#include <linux/dma-direction.h>
13
14#define MTK_DBG_VCODEC_STR "[MTK_VCODEC]"
15#define MTK_DBG_V4L2_STR "[MTK_V4L2]"
16
17struct mtk_vcodec_mem {
18 size_t size;
19 void *va;
20 dma_addr_t dma_addr;
21};
22
23struct mtk_vcodec_fb {
24 size_t size;
25 dma_addr_t dma_addr;
26};
27
28struct mtk_vcodec_dec_ctx;
29struct mtk_vcodec_dec_dev;
30
31#undef pr_fmt
32#define pr_fmt(fmt) "%s(),%d: " fmt, __func__, __LINE__
33
34#define mtk_v4l2_err(plat_dev, fmt, args...) \
35 dev_err(&(plat_dev)->dev, "[MTK_V4L2][ERROR] " fmt "\n", ##args)
36
37#define mtk_vcodec_err(inst_id, plat_dev, fmt, args...) \
38 dev_err(&(plat_dev)->dev, "[MTK_VCODEC][ERROR][%d]: " fmt "\n", inst_id, ##args)
39
40#if defined(CONFIG_DEBUG_FS)
41extern int mtk_v4l2_dbg_level;
42extern int mtk_vcodec_dbg;
43
44#define mtk_v4l2_debug(plat_dev, level, fmt, args...) \
45 do { \
46 if (mtk_v4l2_dbg_level >= (level)) \
47 dev_dbg(&(plat_dev)->dev, "[MTK_V4L2] %s, %d: " fmt "\n", \
48 __func__, __LINE__, ##args); \
49 } while (0)
50
51#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...) \
52 do { \
53 if (mtk_vcodec_dbg) \
54 dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: %s, %d " fmt "\n", \
55 inst_id, __func__, __LINE__, ##args); \
56 } while (0)
57#else
58#define mtk_v4l2_debug(plat_dev, level, fmt, args...) \
59 dev_dbg(&(plat_dev)->dev, "[MTK_V4L2]: " fmt "\n", ##args)
60
61#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...) \
62 dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: " fmt "\n", inst_id, ##args)
63#endif
64
65void __iomem *mtk_vcodec_get_reg_addr(void __iomem **reg_base, unsigned int reg_idx);
66int mtk_vcodec_write_vdecsys(struct mtk_vcodec_dec_ctx *ctx, unsigned int reg, unsigned int val);
67int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem);
68void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem);
69void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev,
70 struct mtk_vcodec_dec_ctx *ctx, int hw_idx);
71struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev,
72 unsigned int hw_idx);
73void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int hw_idx);
74
75#endif /* _MTK_VCODEC_UTIL_H_ */