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
14struct mtk_vcodec_mem {
15 size_t size;
16 void *va;
17 dma_addr_t dma_addr;
18};
19
20struct mtk_vcodec_fb {
21 size_t size;
22 dma_addr_t dma_addr;
23};
24
25struct mtk_vcodec_ctx;
26struct mtk_vcodec_dev;
27
28extern int mtk_v4l2_dbg_level;
29extern bool mtk_vcodec_dbg;
30
31
32#define mtk_v4l2_err(fmt, args...) \
33 pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
34 ##args)
35
36#define mtk_vcodec_err(h, fmt, args...) \
37 pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \
38 ((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args)
39
40
41#if defined(DEBUG)
42
43#define mtk_v4l2_debug(level, fmt, args...) \
44 do { \
45 if (mtk_v4l2_dbg_level >= level) \
46 pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
47 level, __func__, __LINE__, ##args); \
48 } while (0)
49
50#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+")
51#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-")
52
53#define mtk_vcodec_debug(h, fmt, args...) \
54 do { \
55 if (mtk_vcodec_dbg) \
56 pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \
57 ((struct mtk_vcodec_ctx *)h->ctx)->id, \
58 __func__, ##args); \
59 } while (0)
60
61#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+")
62#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-")
63
64#else
65
66#define mtk_v4l2_debug(level, fmt, args...) {}
67#define mtk_v4l2_debug_enter() {}
68#define mtk_v4l2_debug_leave() {}
69
70#define mtk_vcodec_debug(h, fmt, args...) {}
71#define mtk_vcodec_debug_enter(h) {}
72#define mtk_vcodec_debug_leave(h) {}
73
74#endif
75
76void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
77 unsigned int reg_idx);
78int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
79 struct mtk_vcodec_mem *mem);
80void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
81 struct mtk_vcodec_mem *mem);
82void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev,
83 struct mtk_vcodec_ctx *ctx);
84struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev);
85
86#endif /* _MTK_VCODEC_UTIL_H_ */