544 lines
16 KiB
C
544 lines
16 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2019 MediaTek Inc.
|
|
*/
|
|
|
|
#ifndef _MTK_VCODEC_DRV_H_
|
|
#define _MTK_VCODEC_DRV_H_
|
|
|
|
#include <linux/platform_device.h>
|
|
#include <linux/videodev2.h>
|
|
#include <linux/semaphore.h>
|
|
#include <media/v4l2-ctrls.h>
|
|
#include <media/v4l2-device.h>
|
|
#include <media/v4l2-ioctl.h>
|
|
#include <media/videobuf2-core.h>
|
|
#include "mtk_vcodec_util.h"
|
|
#include "vcodec_ipi_msg.h"
|
|
#include "mtk_vcodec_pm.h"
|
|
|
|
#include "mtk-dma-contig.h"
|
|
#ifdef CONFIG_VB2_MEDIATEK_DMA_SG
|
|
#include "mtkbuf-dma-cache-sg.h"
|
|
#endif
|
|
#ifdef CONFIG_MTK_SLBC
|
|
#include "slbc_ops.h"
|
|
#endif
|
|
#define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv"
|
|
#define MTK_VCODEC_DEC_NAME "mtk-vcodec-dec"
|
|
#define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc"
|
|
#define MTK_VCU_FW_VERSION "0.2.14"
|
|
|
|
#define MTK_SLOWMOTION_GCE_TH 120
|
|
#define MTK_VCODEC_MAX_PLANES 3
|
|
#define MTK_V4L2_BENCHMARK 0
|
|
#define WAIT_INTR_TIMEOUT_MS 500
|
|
#define SUSPEND_TIMEOUT_CNT 5000
|
|
#define MTK_MAX_CTRLS_HINT 64
|
|
#define V4L2_BUF_FLAG_OUTPUT_NOT_GENERATED 0x02000000
|
|
|
|
/**
|
|
* enum mtk_instance_type - The type of an MTK Vcodec instance.
|
|
*/
|
|
enum mtk_instance_type {
|
|
MTK_INST_DECODER = 0,
|
|
MTK_INST_ENCODER = 1,
|
|
};
|
|
|
|
/**
|
|
* enum mtk_instance_state - The state of an MTK Vcodec instance.
|
|
* @MTK_STATE_FREE - default state when instance is created
|
|
* @MTK_STATE_INIT - vcodec instance is initialized
|
|
* @MTK_STATE_HEADER - vdec had sps/pps header parsed or venc
|
|
* had sps/pps header encoded
|
|
* @MTK_STATE_FLUSH - vdec is flushing. Only used by decoder
|
|
* @MTK_STATE_ABORT - vcodec should be aborted
|
|
*/
|
|
enum mtk_instance_state {
|
|
MTK_STATE_FREE = 0,
|
|
MTK_STATE_INIT = 1,
|
|
MTK_STATE_HEADER = 2,
|
|
MTK_STATE_FLUSH = 3,
|
|
MTK_STATE_ABORT = 4,
|
|
};
|
|
|
|
/**
|
|
* struct mtk_encode_param - General encoding parameters type
|
|
*/
|
|
enum mtk_encode_param {
|
|
MTK_ENCODE_PARAM_NONE = 0,
|
|
MTK_ENCODE_PARAM_BITRATE = (1 << 0),
|
|
MTK_ENCODE_PARAM_FRAMERATE = (1 << 1),
|
|
MTK_ENCODE_PARAM_INTRA_PERIOD = (1 << 2),
|
|
MTK_ENCODE_PARAM_FORCE_INTRA = (1 << 3),
|
|
MTK_ENCODE_PARAM_GOP_SIZE = (1 << 4),
|
|
MTK_ENCODE_PARAM_SCENARIO = (1 << 5),
|
|
MTK_ENCODE_PARAM_NONREFP = (1 << 6),
|
|
MTK_ENCODE_PARAM_DETECTED_FRAMERATE = (1 << 7),
|
|
MTK_ENCODE_PARAM_RFS_ON = (1 << 8),
|
|
MTK_ENCODE_PARAM_PREPEND_SPSPPS_TO_IDR = (1 << 9),
|
|
MTK_ENCODE_PARAM_OPERATION_RATE = (1 << 10),
|
|
MTK_ENCODE_PARAM_BITRATE_MODE = (1 << 11),
|
|
MTK_ENCODE_PARAM_ROI_ON = (1 << 12),
|
|
MTK_ENCODE_PARAM_GRID_SIZE = (1 << 13),
|
|
MTK_ENCODE_PARAM_COLOR_DESC = (1 << 14),
|
|
MTK_ENCODE_PARAM_SEC_ENCODE = (1 << 15),
|
|
MTK_ENCODE_PARAM_TSVC = (1 << 16),
|
|
MTK_ENCODE_PARAM_NONREFPFREQ = (1 << 17),
|
|
MTK_ENCODE_PARAM_MAX_QP = (1 << 18),
|
|
MTK_ENCODE_PARAM_MIN_QP = (1 << 19),
|
|
MTK_ENCODE_PARAM_I_P_QP_DELTA = (1 << 20),
|
|
MTK_ENCODE_PARAM_QP_CONTROL_MODE = (1 << 21),
|
|
MTK_ENCODE_PARAM_FRAME_LEVEL_QP = (1 << 22),
|
|
MTK_ENCODE_PARAM_MAX_REFP_NUM = (1 << 23),
|
|
MTK_ENCODE_PARAM_REFP_DISTANCE = (1 << 24),
|
|
MTK_ENCODE_PARAM_REFP_FRMNUM = (1 << 25),
|
|
MTK_ENCODE_PARAM_DUMMY_NAL = (1 << 26),
|
|
};
|
|
|
|
/*
|
|
* enum venc_yuv_fmt - The type of input yuv format
|
|
* (VCU related: If you change the order, you must also update the VCU codes.)
|
|
* @VENC_YUV_FORMAT_I420: I420 YUV format
|
|
* @VENC_YUV_FORMAT_YV12: YV12 YUV format
|
|
* @VENC_YUV_FORMAT_NV12: NV12 YUV format
|
|
* @VENC_YUV_FORMAT_NV21: NV21 YUV format
|
|
*/
|
|
enum venc_yuv_fmt {
|
|
VENC_YUV_FORMAT_I420 = 3,
|
|
VENC_YUV_FORMAT_YV12 = 5,
|
|
VENC_YUV_FORMAT_NV12 = 6,
|
|
VENC_YUV_FORMAT_NV21 = 7,
|
|
VENC_YUV_FORMAT_24bitRGB888 = 11,
|
|
VENC_YUV_FORMAT_24bitBGR888 = 12,
|
|
VENC_YUV_FORMAT_32bitRGBA8888 = 13,
|
|
VENC_YUV_FORMAT_32bitBGRA8888 = 14,
|
|
VENC_YUV_FORMAT_32bitARGB8888 = 15,
|
|
VENC_YUV_FORMAT_32bitABGR8888 = 16,
|
|
VENC_YUV_FORMAT_32bitRGBA1010102 = 17,
|
|
VENC_YUV_FORMAT_32bitBGRA1010102 = 18,
|
|
VENC_YUV_FORMAT_32bitARGB1010102 = 19,
|
|
VENC_YUV_FORMAT_32bitABGR1010102 = 20,
|
|
VENC_YUV_FORMAT_32bitRGBA8888_AFBC = 21,
|
|
VENC_YUV_FORMAT_32bitBGRA8888_AFBC = 22,
|
|
VENC_YUV_FORMAT_32bitRGBA1010102_AFBC = 23,
|
|
VENC_YUV_FORMAT_32bitBGRA1010102_AFBC = 24,
|
|
VENC_YUV_FORMAT_MT10 = 25,
|
|
VENC_YUV_FORMAT_P010 = 26,
|
|
VENC_YUV_FORMAT_NV12_AFBC = 27,
|
|
VENC_YUV_FORMAT_NV12_10B_AFBC = 28,
|
|
};
|
|
|
|
/**
|
|
* struct mtk_q_type - Type of queue
|
|
*/
|
|
enum mtk_q_type {
|
|
MTK_Q_DATA_SRC = 0,
|
|
MTK_Q_DATA_DST = 1,
|
|
};
|
|
|
|
/**
|
|
* struct mtk_q_data - Structure used to store information about queue
|
|
*/
|
|
struct mtk_q_data {
|
|
unsigned int visible_width;
|
|
unsigned int visible_height;
|
|
unsigned int coded_width;
|
|
unsigned int coded_height;
|
|
enum v4l2_field field;
|
|
unsigned int bytesperline[MTK_VCODEC_MAX_PLANES];
|
|
unsigned int sizeimage[MTK_VCODEC_MAX_PLANES];
|
|
struct mtk_video_fmt *fmt;
|
|
};
|
|
|
|
enum mtk_dec_param {
|
|
MTK_DEC_PARAM_NONE = 0,
|
|
MTK_DEC_PARAM_DECODE_MODE = (1 << 0),
|
|
MTK_DEC_PARAM_FRAME_SIZE = (1 << 1),
|
|
MTK_DEC_PARAM_FIXED_MAX_FRAME_SIZE = (1 << 2),
|
|
MTK_DEC_PARAM_CRC_PATH = (1 << 3),
|
|
MTK_DEC_PARAM_GOLDEN_PATH = (1 << 4),
|
|
MTK_DEC_PARAM_WAIT_KEY_FRAME = (1 << 5),
|
|
MTK_DEC_PARAM_NAL_SIZE_LENGTH = (1 << 6),
|
|
MTK_DEC_PARAM_FIXED_MAX_OUTPUT_BUFFER = (1 << 7),
|
|
MTK_DEC_PARAM_SEC_DECODE = (1 << 8),
|
|
MTK_DEC_PARAM_OPERATING_RATE = (1 << 9)
|
|
};
|
|
|
|
enum venc_lock {
|
|
VENC_LOCK_NONE,
|
|
VENC_LOCK_NORMAL,
|
|
VENC_LOCK_SEC
|
|
};
|
|
|
|
struct mtk_dec_params {
|
|
unsigned int decode_mode;
|
|
unsigned int frame_size_width;
|
|
unsigned int frame_size_height;
|
|
unsigned int fixed_max_frame_size_width;
|
|
unsigned int fixed_max_frame_size_height;
|
|
char *crc_path;
|
|
char *golden_path;
|
|
unsigned int fb_num_planes;
|
|
unsigned int wait_key_frame;
|
|
unsigned int nal_size_length;
|
|
unsigned int svp_mode;
|
|
unsigned int operating_rate;
|
|
u64 timestamp;
|
|
unsigned int total_frame_bufq_count;
|
|
unsigned int queued_frame_buf_count;
|
|
int priority;
|
|
};
|
|
|
|
/**
|
|
* struct mtk_enc_params - General encoding parameters
|
|
* @bitrate: target bitrate in bits per second
|
|
* @num_b_frame: number of b frames between p-frame
|
|
* @rc_frame: frame based rate control
|
|
* @rc_mb: macroblock based rate control
|
|
* @seq_hdr_mode: H.264 sequence header is encoded separately or joined
|
|
* with the first frame
|
|
* @intra_period: I frame period
|
|
* @gop_size: group of picture size, it's used as the intra frame period
|
|
* @framerate_num: frame rate numerator. ex: framerate_num=30 and
|
|
* framerate_denom=1 menas FPS is 30
|
|
* @framerate_denom: frame rate denominator. ex: framerate_num=30 and
|
|
* framerate_denom=1 menas FPS is 30
|
|
* @h264_max_qp: Max value for H.264 quantization parameter
|
|
* @h264_profile: V4L2 defined H.264 profile
|
|
* @h264_level: V4L2 defined H.264 level
|
|
* @force_intra: force/insert intra frame
|
|
*/
|
|
struct mtk_enc_params {
|
|
unsigned int bitrate;
|
|
unsigned int num_b_frame;
|
|
unsigned int rc_frame;
|
|
unsigned int rc_mb;
|
|
unsigned int seq_hdr_mode;
|
|
unsigned int intra_period;
|
|
unsigned int gop_size;
|
|
unsigned int framerate_num;
|
|
unsigned int framerate_denom;
|
|
unsigned int h264_max_qp;
|
|
unsigned int profile;
|
|
unsigned int level;
|
|
unsigned int tier;
|
|
unsigned int force_intra;
|
|
unsigned int scenario;
|
|
unsigned int nonrefp;
|
|
unsigned int detectframerate;
|
|
unsigned int rfs;
|
|
unsigned int prependheader;
|
|
unsigned int operationrate;
|
|
unsigned int bitratemode;
|
|
unsigned int roion;
|
|
unsigned int heif_grid_size;
|
|
struct mtk_color_desc color_desc; // data from userspace
|
|
unsigned int max_w;
|
|
unsigned int max_h;
|
|
unsigned int slbc_ready;
|
|
unsigned int i_qp;
|
|
unsigned int p_qp;
|
|
unsigned int b_qp;
|
|
unsigned int svp_mode;
|
|
unsigned int tsvc;
|
|
unsigned int nonrefpfreq;
|
|
unsigned int max_qp;
|
|
unsigned int min_qp;
|
|
unsigned int i_p_qp_delta;
|
|
unsigned int qp_control_mode;
|
|
unsigned int frame_level_qp;
|
|
unsigned int maxrefpnum;
|
|
unsigned int refpdistance;
|
|
unsigned int refpfrmnum;
|
|
unsigned int dummynal;
|
|
};
|
|
|
|
/*
|
|
* struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in
|
|
* venc_if_set_param()
|
|
* @input_fourcc: input yuv format
|
|
* @h264_profile: V4L2 defined H.264 profile
|
|
* @h264_level: V4L2 defined H.264 level
|
|
* @width: image width
|
|
* @height: image height
|
|
* @buf_width: buffer width
|
|
* @buf_height: buffer height
|
|
* @frm_rate: frame rate in fps
|
|
* @intra_period: intra frame period
|
|
* @bitrate: target bitrate in bps
|
|
* @gop_size: group of picture size
|
|
* @sizeimage: image size for each plane
|
|
*/
|
|
struct venc_enc_param {
|
|
enum venc_yuv_fmt input_yuv_fmt;
|
|
unsigned int profile;
|
|
unsigned int level;
|
|
unsigned int tier;
|
|
unsigned int width;
|
|
unsigned int height;
|
|
unsigned int buf_width;
|
|
unsigned int buf_height;
|
|
unsigned int frm_rate;
|
|
unsigned int intra_period;
|
|
unsigned int bitrate;
|
|
unsigned int gop_size;
|
|
unsigned int scenario;
|
|
unsigned int nonrefp;
|
|
unsigned int detectframerate;
|
|
unsigned int rfs;
|
|
unsigned int prependheader;
|
|
unsigned int operationrate;
|
|
unsigned int bitratemode;
|
|
unsigned int roion;
|
|
unsigned int heif_grid_size;
|
|
// pointed to mtk_enc_params::color_desc
|
|
struct mtk_color_desc *color_desc;
|
|
unsigned int sizeimage[MTK_VCODEC_MAX_PLANES];
|
|
unsigned int max_w;
|
|
unsigned int max_h;
|
|
unsigned int num_b_frame;
|
|
unsigned int slbc_ready;
|
|
unsigned int i_qp;
|
|
unsigned int p_qp;
|
|
unsigned int b_qp;
|
|
unsigned int svp_mode;
|
|
unsigned int tsvc;
|
|
unsigned int nonrefpfreq;
|
|
unsigned int max_qp;
|
|
unsigned int min_qp;
|
|
unsigned int i_p_qp_delta;
|
|
unsigned int qp_control_mode;
|
|
unsigned int frame_level_qp;
|
|
unsigned int maxrefpnum;
|
|
unsigned int refpdistance;
|
|
unsigned int refpfrmnum;
|
|
char *log;
|
|
unsigned int dummynal;
|
|
};
|
|
|
|
/*
|
|
* struct venc_frm_buf - frame buffer information used in venc_if_encode()
|
|
* @fb_addr: plane frame buffer addresses
|
|
* @num_planes: frmae buffer plane num
|
|
*/
|
|
struct venc_frm_buf {
|
|
struct mtk_vcodec_mem fb_addr[MTK_VCODEC_MAX_PLANES];
|
|
u32 index;
|
|
unsigned int num_planes;
|
|
u64 timestamp;
|
|
unsigned int roimap;
|
|
bool has_meta;
|
|
unsigned int qpmap;
|
|
struct dma_buf *meta_dma;
|
|
dma_addr_t meta_addr;
|
|
};
|
|
|
|
/**
|
|
* struct mtk_vcodec_ctx - Context (instance) private data.
|
|
*
|
|
* @type: type of the instance - decoder or encoder
|
|
* @dev: pointer to the mtk_vcodec_dev of the device
|
|
* @list: link to ctx_list of mtk_vcodec_dev
|
|
* @fh: struct v4l2_fh
|
|
* @m2m_ctx: pointer to the v4l2_m2m_ctx of the context
|
|
* @q_data: store information of input and output queue
|
|
* of the context
|
|
* @id: index of the context that this structure describes
|
|
* @state: state of the context
|
|
* @dec_param_change: indicate decode parameter type
|
|
* @dec_params: decoding parameters
|
|
* @param_change: indicate encode parameter type
|
|
* @enc_params: encoding parameters
|
|
* @dec_if: hooked decoder driver interface
|
|
* @enc_if: hoooked encoder driver interface
|
|
* @drv_handle: driver handle for specific decode/encode instance
|
|
*
|
|
* @picinfo: store picture info after header parsing
|
|
* @dpb_size: store dpb count after header parsing
|
|
* @int_cond: variable used by the waitqueue
|
|
* @int_type: type of the last interrupt
|
|
* @queue: waitqueue that can be used to wait for this context to
|
|
* finish
|
|
* @irq_status: irq status
|
|
*
|
|
* @ctrl_hdl: handler for v4l2 framework
|
|
* @decode_work: worker for the decoding
|
|
* @encode_work: worker for the encoding
|
|
* @last_decoded_picinfo: pic information get from latest decode
|
|
* @dec_flush_buf: a fake size-1 output buffer that indicates flush
|
|
* @enc_flush_buf: a fake size-1 output buffer that indicates flush
|
|
* @oal_vcodec: 1: oal encoder, 0:non-oal encoder
|
|
* @pend_src_buf: pending source buffer
|
|
*
|
|
* @colorspace: enum v4l2_colorspace; supplemental to pixelformat
|
|
* @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
|
|
* @quantization: enum v4l2_quantization, colorspace quantization
|
|
* @xfer_func: enum v4l2_xfer_func, colorspace transfer function
|
|
* @lock: protect variables accessed by V4L2 threads and worker thread such as
|
|
* mtk_video_dec_buf.
|
|
*/
|
|
struct mtk_vcodec_ctx {
|
|
enum mtk_instance_type type;
|
|
struct mtk_vcodec_dev *dev;
|
|
struct list_head list;
|
|
|
|
struct v4l2_fh fh;
|
|
struct v4l2_m2m_ctx *m2m_ctx;
|
|
struct mtk_q_data q_data[2];
|
|
int id;
|
|
enum mtk_instance_state state;
|
|
enum mtk_dec_param dec_param_change;
|
|
struct mtk_dec_params dec_params;
|
|
enum mtk_encode_param param_change;
|
|
struct mtk_enc_params enc_params;
|
|
|
|
const struct vdec_common_if *dec_if;
|
|
const struct venc_common_if *enc_if;
|
|
unsigned long drv_handle;
|
|
uintptr_t bs_list[VB2_MAX_FRAME+1];
|
|
uintptr_t fb_list[VB2_MAX_FRAME+1];
|
|
|
|
struct vdec_pic_info picinfo;
|
|
int dpb_size;
|
|
int last_dpb_size;
|
|
int is_hdr;
|
|
int last_is_hdr;
|
|
unsigned int errormap_info[VB2_MAX_FRAME];
|
|
s64 input_max_ts;
|
|
|
|
int int_cond[MTK_VDEC_HW_NUM];
|
|
int int_type;
|
|
wait_queue_head_t queue[MTK_VDEC_HW_NUM];
|
|
unsigned int irq_status;
|
|
|
|
struct v4l2_ctrl_handler ctrl_hdl;
|
|
struct work_struct decode_work;
|
|
struct work_struct encode_work;
|
|
struct vdec_pic_info last_decoded_picinfo;
|
|
struct mtk_video_dec_buf *dec_flush_buf;
|
|
struct mtk_video_enc_buf *enc_flush_buf;
|
|
struct vb2_buffer *pend_src_buf;
|
|
wait_queue_head_t fm_wq;
|
|
int input_driven;
|
|
int user_lock_hw;
|
|
/* for user lock HW case release check */
|
|
struct mutex hw_status;
|
|
int hw_locked[MTK_VDEC_HW_NUM];
|
|
int async_mode;
|
|
int oal_vcodec;
|
|
|
|
enum v4l2_colorspace colorspace;
|
|
enum v4l2_ycbcr_encoding ycbcr_enc;
|
|
enum v4l2_quantization quantization;
|
|
enum v4l2_xfer_func xfer_func;
|
|
|
|
int decoded_frame_cnt;
|
|
struct mutex buf_lock;
|
|
struct mutex worker_lock;
|
|
#ifdef CONFIG_MTK_SLBC
|
|
struct slbc_data sram_data;
|
|
#endif
|
|
int use_slbc;
|
|
};
|
|
|
|
/**
|
|
* struct mtk_vcodec_dev - driver data
|
|
* @v4l2_dev: V4L2 device to register video devices for.
|
|
* @vfd_dec: Video device for decoder
|
|
* @vfd_enc: Video device for encoder.
|
|
*
|
|
* @m2m_dev_dec: m2m device for decoder
|
|
* @m2m_dev_enc: m2m device for encoder.
|
|
* @plat_dev: platform device
|
|
* @vcu_plat_dev: mtk vcu platform device
|
|
* @ctx_list: list of struct mtk_vcodec_ctx
|
|
* @irqlock: protect data access by irq handler and work thread
|
|
* @curr_ctx: The context that is waiting for codec hardware
|
|
*
|
|
* @reg_base: Mapped address of MTK Vcodec registers.
|
|
*
|
|
* @id_counter: used to identify current opened instance
|
|
*
|
|
* @encode_workqueue: encode work queue
|
|
*
|
|
* @int_cond: used to identify interrupt condition happen
|
|
* @int_type: used to identify what kind of interrupt condition happen
|
|
* @dev_mutex: video_device lock
|
|
* @queue: waitqueue for waiting for completion of device commands
|
|
*
|
|
* @dec_irq: decoder irq resource
|
|
* @enc_irq: h264 encoder irq resource
|
|
* @enc_lt_irq: vp8 encoder irq resource
|
|
*
|
|
* @dec_sem: decoder hw lock. Use sem for gce different thread lock unlock
|
|
* @enc_sem: encoder hw lock. Use sem for gce different thread lock unlock
|
|
*
|
|
* @pm: power management control
|
|
* @dec_capability: used to identify decode capability, ex: 4k
|
|
* @enc_capability: used to identify encode capability
|
|
*/
|
|
struct mtk_vcodec_dev {
|
|
struct v4l2_device v4l2_dev;
|
|
struct video_device *vfd_dec;
|
|
struct video_device *vfd_enc;
|
|
struct iommu_domain *io_domain;
|
|
|
|
struct v4l2_m2m_dev *m2m_dev_dec;
|
|
struct v4l2_m2m_dev *m2m_dev_enc;
|
|
struct platform_device *plat_dev;
|
|
struct platform_device *vcu_plat_dev;
|
|
struct list_head ctx_list;
|
|
spinlock_t irqlock;
|
|
struct mtk_vcodec_ctx *curr_dec_ctx[MTK_VDEC_HW_NUM];
|
|
struct mtk_vcodec_ctx *curr_enc_ctx[MTK_VENC_HW_NUM];
|
|
void __iomem *dec_reg_base[NUM_MAX_VDEC_REG_BASE];
|
|
void __iomem *enc_reg_base[NUM_MAX_VENC_REG_BASE];
|
|
|
|
bool dec_is_power_on[MTK_VDEC_HW_NUM];
|
|
spinlock_t dec_power_lock[MTK_VDEC_HW_NUM];
|
|
|
|
unsigned long id_counter;
|
|
|
|
struct workqueue_struct *decode_workqueue;
|
|
struct workqueue_struct *encode_workqueue;
|
|
int int_cond;
|
|
int int_type;
|
|
struct mutex ctx_mutex;
|
|
struct mutex dev_mutex;
|
|
wait_queue_head_t queue;
|
|
|
|
int dec_irq[MTK_VDEC_HW_NUM];
|
|
int enc_irq;
|
|
int enc_lt_irq;
|
|
|
|
struct semaphore dec_sem[MTK_VDEC_HW_NUM];
|
|
struct semaphore enc_sem[MTK_VENC_HW_NUM];
|
|
|
|
struct mutex dec_dvfs_mutex;
|
|
struct mutex enc_dvfs_mutex;
|
|
|
|
struct mtk_vcodec_pm pm;
|
|
unsigned int dec_capability;
|
|
unsigned int enc_capability;
|
|
|
|
struct notifier_block pm_notifier;
|
|
bool is_codec_suspending;
|
|
|
|
int dec_cnt;
|
|
int enc_cnt;
|
|
enum venc_lock enc_hw_locked[MTK_VENC_HW_NUM];
|
|
};
|
|
|
|
static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh)
|
|
{
|
|
return container_of(fh, struct mtk_vcodec_ctx, fh);
|
|
}
|
|
|
|
static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl)
|
|
{
|
|
return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl);
|
|
}
|
|
|
|
#endif /* _MTK_VCODEC_DRV_H_ */
|