unplugged-kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2019 MediaTek Inc.
 */

#ifndef _MTK_VCODEC_UTIL_H_
#define _MTK_VCODEC_UTIL_H_

#include <aee.h>
#include <linux/types.h>
#include <linux/dma-direction.h>

/* #define FPGA_PWRCLK_API_DISABLE */
/* #define FPGA_INTERRUPT_API_DISABLE */

#define LOG_PARAM_INFO_SIZE 64
#define LOG_PROPERTY_SIZE 1024

struct mtk_vcodec_mem {
	size_t length;
	size_t size;
	size_t data_offset;
	void *va;
	dma_addr_t dma_addr;
	struct dma_buf *dmabuf;
	__u32 flags;
	__u32 index;
	__s64 buf_fd;
};

/**
 * enum flags  - decoder different operation types
 * @NO_CAHCE_FLUSH	: no need to proceed cache flush
 * @NO_CAHCE_INVALIDATE	: no need to proceed cache invalidate
 * @CROP_CHANGED	: frame buffer crop changed
 * @REF_FREED	: frame buffer is reference freed
 */
enum mtk_vcodec_flags {
	NO_CAHCE_CLEAN = 1,
	NO_CAHCE_INVALIDATE = 1 << 1,
	CROP_CHANGED = 1 << 2,
	REF_FREED = 1 << 3
};

struct mtk_vcodec_ctx;
struct mtk_vcodec_dev;

extern int mtk_v4l2_dbg_level;
extern bool mtk_vcodec_dbg;
extern bool mtk_vcodec_perf;

#define DEBUG   1

#if defined(DEBUG)

#define mtk_v4l2_debug(level, fmt, args...)                              \
	do {                                                             \
		if ((mtk_v4l2_dbg_level & level) == level)           \
			pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
				level, __func__, __LINE__, ##args);      \
	} while (0)

#define mtk_v4l2_err(fmt, args...)                \
	pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
		   ##args)


#define mtk_v4l2_debug_enter()  mtk_v4l2_debug(8, "+")
#define mtk_v4l2_debug_leave()  mtk_v4l2_debug(8, "-")

#define mtk_vcodec_debug(h, fmt, args...)                           \
	do {                                                            \
		if (mtk_vcodec_dbg && h != NULL && h->ctx != NULL)          \
			pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n",             \
				((struct mtk_vcodec_ctx *)h->ctx)->id,              \
				__func__, ##args);                                  \
	} while (0)

#define mtk_vcodec_perf_log(fmt, args...)                               \
	do {                                                            \
		if (mtk_vcodec_perf)                          \
			pr_info("[MTK_PERF] " fmt "\n", ##args);        \
	} while (0)


#define mtk_vcodec_err(h, fmt, args...)                                     \
	do {                                                                    \
		if (h != NULL && h->ctx != NULL)                                    \
			pr_info("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n",              \
				((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args);   \
	} while (0)

#define mtk_vcodec_debug_enter(h)  mtk_vcodec_debug(h, "+")
#define mtk_vcodec_debug_leave(h)  mtk_vcodec_debug(h, "-")

#else

#define mtk_v4l2_debug(level, fmt, args...)
#define mtk_v4l2_err(fmt, args...)
#define mtk_v4l2_debug_enter()
#define mtk_v4l2_debug_leave()

#define mtk_vcodec_debug(h, fmt, args...)
#define mtk_vcodec_err(h, fmt, args...)
#define mtk_vcodec_debug_enter(h)
#define mtk_vcodec_debug_leave(h)

#endif

#ifdef CONFIG_MTK_AEE_FEATURE
#define v4l2_aee_print(string, args...) do {\
	char vcu_name[100];\
	int ret;\
	ret = snprintf(vcu_name, 100, "[MTK_V4L2] "string, ##args); \
	if (ret > 0)\
		aee_kernel_warning_api(__FILE__, __LINE__, \
			DB_OPT_MMPROFILE_BUFFER | DB_OPT_NE_JBT_TRACES, \
			vcu_name, "[MTK_V4L2] error:"string, ##args); \
	pr_info("[MTK_V4L2] error:"string, ##args);  \
	} while (0)
#else
#define v4l2_aee_print(string, args...) do {\
		pr_info("[MTK_V4L2] error:"string, ##args);  \
	} while (0)

#endif

static __attribute__((used)) unsigned int time_ms_s[2][2], time_ms_e[2][2];
#define time_check_start(is_enc, id) {\
		if (is_enc >= 0 && id >= 0) \
			time_ms_s[is_enc][id] = jiffies_to_msecs(jiffies); \
	}
#define time_check_end(is_enc, id, timeout_ms) do { \
		if (is_enc < 0 || id < 0) \
			break; \
		time_ms_e[is_enc][id]  = jiffies_to_msecs(jiffies); \
		if ((time_ms_e[is_enc][id] - time_ms_s[is_enc][id]) \
			> timeout_ms || \
			mtk_vcodec_perf) \
			pr_info("[V4L2][Info] %s L:%d take %u timeout %u ms", \
				__func__, __LINE__, \
				time_ms_e[is_enc][id] - time_ms_s[is_enc][id], \
				timeout_ms); \
	} while (0)

void __iomem *mtk_vcodec_get_dec_reg_addr(struct mtk_vcodec_ctx *data,
	unsigned int reg_idx);
void __iomem *mtk_vcodec_get_enc_reg_addr(struct mtk_vcodec_ctx *data,
	unsigned int reg_idx);
int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
	struct mtk_vcodec_mem *mem);
void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
	struct mtk_vcodec_mem *mem);
void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev,
	struct mtk_vcodec_ctx *ctx, unsigned int hw_id);
struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev,
	unsigned int hw_id);
void mtk_vcodec_add_ctx_list(struct mtk_vcodec_ctx *ctx);
void mtk_vcodec_del_ctx_list(struct mtk_vcodec_ctx *ctx);
struct vdec_fb *mtk_vcodec_get_fb(struct mtk_vcodec_ctx *ctx);
int mtk_vdec_put_fb(struct mtk_vcodec_ctx *ctx, int type);
void mtk_enc_put_buf(struct mtk_vcodec_ctx *ctx);
void v4l2_m2m_buf_queue_check(struct v4l2_m2m_ctx *m2m_ctx,
		void *vbuf);
void mtk_vcodec_set_log(struct mtk_vcodec_ctx *ctx, char *val);
void mtk_vcodec_get_log(struct mtk_vcodec_ctx *ctx, char *val);
#endif /* _MTK_VCODEC_UTIL_H_ */