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https://github.com/physwizz/a155-U-u1.git
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274 lines
8.2 KiB
C
274 lines
8.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: PC Chen <pc.chen@mediatek.com>
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* Tiffany Lin <tiffany.lin@mediatek.com>
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*/
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#ifndef _MTK_VCODEC_UTIL_H_
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#define _MTK_VCODEC_UTIL_H_
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#include <aee.h>
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#include <linux/types.h>
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#include <linux/dma-direction.h>
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#include <linux/mtk_vcu_controls.h>
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#include "vcodec_ipi_msg.h"
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#if IS_ENABLED(CONFIG_MTK_TINYSYS_VCP_SUPPORT)
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#include "vcp_helper.h"
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#endif
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#if IS_ENABLED(CONFIG_VIDEO_MEDIATEK_VCU)
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#include "mtk_vcu.h"
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#endif
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#include <linux/trace_events.h>
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/* #define FPGA_PWRCLK_API_DISABLE */
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/* #define FPGA_INTERRUPT_API_DISABLE */
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#define mem_slot_range 100*1024ULL //100KB
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#define CODEC_ALLOCATE_MAX_BUFFER_SIZE 0x10000000UL /*256MB, sync with mtk_vcodec_mem.h*/
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#define LOG_PARAM_INFO_SIZE 64
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#define LOG_PROPERTY_SIZE 1024
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#define ROUND_N(X, N) (((X) + ((N)-1)) & (~((N)-1))) //only for N is exponential of 2
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struct mtk_vcodec_mem {
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size_t length;
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size_t size;
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size_t data_offset;
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void *va;
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dma_addr_t dma_addr;
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struct dma_buf *dmabuf;
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__u32 flags;
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__u32 index;
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__s64 buf_fd;
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};
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/**
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* struct vdec_fb_status - decoder frame buffer status
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* @FB_ST_INIT : initial state
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* @FB_ST_DISPLAY : frmae buffer is ready to be displayed
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* @FB_ST_FREE : frame buffer is not used by decoder any more
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*/
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enum vdec_fb_status {
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FB_ST_INIT = 0,
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FB_ST_DISPLAY = (1 << 0),
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FB_ST_FREE = (1 << 1),
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FB_ST_EOS = (1 << 2),
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FB_ST_NO_GENERATED = (1 << 3)
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};
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/**
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* enum flags - decoder different operation types
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* @NO_CAHCE_FLUSH : no need to proceed cache flush
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* @NO_CAHCE_INVALIDATE : no need to proceed cache invalidate
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* @CROP_CHANGED : frame buffer crop changed
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* @REF_FREED : frame buffer is reference freed
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*/
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enum mtk_vcodec_flags {
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NO_CAHCE_CLEAN = 1,
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NO_CAHCE_INVALIDATE = 1 << 1,
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CROP_CHANGED = 1 << 2,
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REF_FREED = 1 << 3
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};
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struct mtk_vcodec_msgq {
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struct list_head head;
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wait_queue_head_t wq;
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spinlock_t lock;
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atomic_t cnt;
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};
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struct mtk_vcodec_msg_node {
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struct share_obj ipi_data;
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struct list_head list;
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};
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struct mtk_vcodec_log_param {
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char param_key[LOG_PARAM_INFO_SIZE];
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char param_val[LOG_PARAM_INFO_SIZE];
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struct list_head list;
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};
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enum mtk_vcodec_log_index {
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MTK_VCODEC_LOG_INDEX_LOG = 1,
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MTK_VCODEC_LOG_INDEX_PROP = 1 << 1
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};
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struct mtk_vcodec_ctx;
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struct mtk_vcodec_dev;
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extern int mtk_v4l2_dbg_level;
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extern bool mtk_vcodec_dbg;
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extern bool mtk_vcodec_perf;
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extern int mtk_vcodec_vcp;
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extern char *mtk_vdec_property;
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extern char *mtk_venc_property;
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extern char mtk_vdec_property_prev[LOG_PROPERTY_SIZE];
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extern char mtk_venc_property_prev[LOG_PROPERTY_SIZE];
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extern char *mtk_vdec_vcp_log;
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extern char mtk_vdec_vcp_log_prev[LOG_PROPERTY_SIZE];
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extern char *mtk_venc_vcp_log;
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extern char mtk_venc_vcp_log_prev[LOG_PROPERTY_SIZE];
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extern int mtk_vdec_sw_mem_sec;
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#define DEBUG 1
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#define VCU_FPTR(x) (vcu_func.x)
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#if defined(DEBUG)
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#define mtk_v4l2_debug(level, fmt, args...) \
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do { \
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if (((mtk_v4l2_dbg_level) & (level)) == (level)) \
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pr_notice("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
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level, __func__, __LINE__, ##args); \
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} while (0)
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#define mtk_v4l2_err(fmt, args...) \
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pr_notice("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
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##args)
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#define mtk_v4l2_debug_enter() mtk_v4l2_debug(8, "+")
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#define mtk_v4l2_debug_leave() mtk_v4l2_debug(8, "-")
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#define mtk_vcodec_debug(h, fmt, args...) \
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do { \
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if (mtk_vcodec_dbg) \
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pr_notice("[MTK_VCODEC][%d]: %s() " fmt "\n", \
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((struct mtk_vcodec_ctx *)h->ctx)->id, \
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__func__, ##args); \
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} while (0)
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#define mtk_vcodec_perf_log(fmt, args...) \
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do { \
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if (mtk_vcodec_perf) \
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pr_info("[MTK_PERF] " fmt "\n", ##args); \
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} while (0)
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#define mtk_vcodec_err(h, fmt, args...) \
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pr_notice("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \
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((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args)
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#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+")
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#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-")
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#else
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#define mtk_v4l2_debug(level, fmt, args...)
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#define mtk_v4l2_err(fmt, args...)
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#define mtk_v4l2_debug_enter()
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#define mtk_v4l2_debug_leave()
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#define mtk_vcodec_debug(h, fmt, args...)
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#define mtk_vcodec_err(h, fmt, args...)
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#define mtk_vcodec_debug_enter(h)
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#define mtk_vcodec_debug_leave(h)
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#endif
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#if IS_ENABLED(CONFIG_MTK_AEE_FEATURE)
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#define v4l2_aee_print(string, args...) do {\
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char vcu_name[100];\
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int ret;\
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ret = snprintf(vcu_name, 100, "[MTK_V4L2] "string, ##args); \
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if (ret > 0)\
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pr_notice("[MTK_V4L2] error:"string, ##args); \
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aee_kernel_warning_api(__FILE__, __LINE__, \
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DB_OPT_MMPROFILE_BUFFER | DB_OPT_NE_JBT_TRACES, \
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vcu_name, "[MTK_V4L2] error:"string, ##args); \
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} while (0)
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#else
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#define v4l2_aee_print(string, args...) \
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pr_notice("[MTK_V4L2] error:"string, ##args)
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#endif
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static __attribute__((used)) unsigned int time_ms_s[2][2], time_ms_e[2][2];
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#define time_check_start(is_enc, id) {\
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if (is_enc >= 0 && id >= 0) \
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time_ms_s[is_enc][id] = jiffies_to_msecs(jiffies); \
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}
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#define time_check_end(is_enc, id, timeout_ms) do { \
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if (is_enc < 0 || id < 0) \
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break; \
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time_ms_e[is_enc][id] = jiffies_to_msecs(jiffies); \
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if ((time_ms_e[is_enc][id] - time_ms_s[is_enc][id]) \
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> timeout_ms || \
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mtk_vcodec_perf) \
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pr_info("[V4L2][Info] %s L:%d take %u timeout %u ms", \
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__func__, __LINE__, \
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time_ms_e[is_enc][id] - time_ms_s[is_enc][id], \
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timeout_ms); \
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} while (0)
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#if 1
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unsigned long vcodec_get_tracing_mark(void);
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#define vcodec_trace_begin(fmt, args...)
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#define vcodec_trace_end()
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#define vcodec_trace_count(name, count)
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#else
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#define vcodec_trace_begin(fmt, args...) do { \
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preempt_disable(); \
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event_trace_printk(vcodec_get_tracing_mark(), \
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"B|%d|"fmt"\n", current->tgid, ##args); \
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preempt_enable();\
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} while (0)
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#define vcodec_trace_end() do { \
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preempt_disable(); \
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event_trace_printk(vcodec_get_tracing_mark(), "E\n"); \
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preempt_enable(); \
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} while (0)
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#define vcodec_trace_count(name, count) do { \
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preempt_disable(); \
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event_trace_printk(vcodec_get_tracing_mark(), \
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"C|%d|%s|%d\n", current->tgid, name, count); \
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preempt_enable();\
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} while (0)
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#endif
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enum mtk_put_buffer_type {
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PUT_BUFFER_WORKER = -1,
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PUT_BUFFER_CALLBACK = 0,
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};
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void __iomem *mtk_vcodec_get_dec_reg_addr(struct mtk_vcodec_ctx *data,
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unsigned int reg_idx);
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void __iomem *mtk_vcodec_get_enc_reg_addr(struct mtk_vcodec_ctx *data,
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unsigned int reg_idx);
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int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
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struct mtk_vcodec_mem *mem);
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void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
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struct mtk_vcodec_mem *mem);
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void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev,
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struct mtk_vcodec_ctx *ctx, unsigned int hw_id);
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struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev,
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unsigned int hw_id);
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void mtk_vcodec_add_ctx_list(struct mtk_vcodec_ctx *ctx);
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void mtk_vcodec_del_ctx_list(struct mtk_vcodec_ctx *ctx);
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struct vdec_fb *mtk_vcodec_get_fb(struct mtk_vcodec_ctx *ctx);
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int mtk_vdec_put_fb(struct mtk_vcodec_ctx *ctx, enum mtk_put_buffer_type type, bool no_need_put);
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void mtk_enc_put_buf(struct mtk_vcodec_ctx *ctx);
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int v4l2_m2m_buf_queue_check(struct v4l2_m2m_ctx *m2m_ctx,
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void *vbuf);
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int mtk_dma_sync_sg_range(const struct sg_table *sgt,
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struct device *dev, unsigned int size,
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enum dma_data_direction direction);
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void v4l_fill_mtk_fmtdesc(struct v4l2_fmtdesc *fmt);
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#if IS_ENABLED(CONFIG_MTK_TINYSYS_VCP_SUPPORT)
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int mtk_vcodec_alloc_mem(struct vcodec_mem_obj *mem, struct device *dev,
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struct dma_buf_attachment **attach, struct sg_table **sgt);
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int mtk_vcodec_free_mem(struct vcodec_mem_obj *mem, struct device *dev,
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struct dma_buf_attachment *attach, struct sg_table *sgt);
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#endif
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void mtk_vcodec_set_log(struct mtk_vcodec_dev *dev, const char *val,
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enum mtk_vcodec_log_index log_index);
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#endif /* _MTK_VCODEC_UTIL_H_ */
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