1 files changed, 0 insertions, 384 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
deleted file mode 100644
index 9fd56dee7fd1..000000000000
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ /dev/null
@@ -1,384 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
-* Copyright (c) 2016 MediaTek Inc.
-* Author: PC Chen <pc.chen@mediatek.com>
-*         Tiffany Lin <tiffany.lin@mediatek.com>
-*/
-
-#ifndef _MTK_VCODEC_DRV_H_
-#define _MTK_VCODEC_DRV_H_
-
-#include <linux/platform_device.h>
-#include <linux/videodev2.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"
-
-#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_PLATFORM_STR	"platform:mt8173"
-
-#define MTK_VCODEC_MAX_PLANES	3
-#define MTK_V4L2_BENCHMARK	0
-#define WAIT_INTR_TIMEOUT_MS	1000
-
-/**
- * enum mtk_hw_reg_idx - MTK hw register base index
- */
-enum mtk_hw_reg_idx {
-	VDEC_SYS,
-	VDEC_MISC,
-	VDEC_LD,
-	VDEC_TOP,
-	VDEC_CM,
-	VDEC_AD,
-	VDEC_AV,
-	VDEC_PP,
-	VDEC_HWD,
-	VDEC_HWQ,
-	VDEC_HWB,
-	VDEC_HWG,
-	NUM_MAX_VDEC_REG_BASE,
-	/* h264 encoder */
-	VENC_SYS = NUM_MAX_VDEC_REG_BASE,
-	/* vp8 encoder */
-	VENC_LT_SYS,
-	NUM_MAX_VCODEC_REG_BASE
-};
-
-/**
- * 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),
-};
-
-enum mtk_fmt_type {
-	MTK_FMT_DEC = 0,
-	MTK_FMT_ENC = 1,
-	MTK_FMT_FRAME = 2,
-};
-
-/**
- * struct mtk_video_fmt - Structure used to store information about pixelformats
- */
-struct mtk_video_fmt {
-	u32	fourcc;
-	enum mtk_fmt_type	type;
-	u32	num_planes;
-	u32	flags;
-};
-
-/**
- * struct mtk_codec_framesizes - Structure used to store information about
- *							framesizes
- */
-struct mtk_codec_framesizes {
-	u32	fourcc;
-	struct	v4l2_frmsize_stepwise	stepwise;
-};
-
-/**
- * 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];
-	const struct mtk_video_fmt	*fmt;
-};
-
-/**
- * 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 means FPS is 30
- * @framerate_denom: frame rate denominator. ex: framerate_num=30 and
- *		     framerate_denom=1 means 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	h264_profile;
-	unsigned int	h264_level;
-	unsigned int	force_intra;
-};
-
-/**
- * struct mtk_vcodec_clk_info - Structure used to store clock name
- */
-struct mtk_vcodec_clk_info {
-	const char	*clk_name;
-	struct clk	*vcodec_clk;
-};
-
-/**
- * struct mtk_vcodec_clk - Structure used to store vcodec clock information
- */
-struct mtk_vcodec_clk {
-	struct mtk_vcodec_clk_info	*clk_info;
-	int	clk_num;
-};
-
-/**
- * struct mtk_vcodec_pm - Power management data structure
- */
-struct mtk_vcodec_pm {
-	struct mtk_vcodec_clk	vdec_clk;
-	struct device	*larbvdec;
-
-	struct mtk_vcodec_clk	venc_clk;
-	struct device	*larbvenc;
-	struct device	*larbvenclt;
-	struct device	*dev;
-	struct mtk_vcodec_dev	*mtkdev;
-};
-
-/**
- * struct vdec_pic_info  - picture size information
- * @pic_w: picture width
- * @pic_h: picture height
- * @buf_w: picture buffer width (64 aligned up from pic_w)
- * @buf_h: picture buffer heiht (64 aligned up from pic_h)
- * @fb_sz: bitstream size of each plane
- * E.g. suppose picture size is 176x144,
- *      buffer size will be aligned to 176x160.
- * @cap_fourcc: fourcc number(may changed when resolution change)
- * @reserved: align struct to 64-bit in order to adjust 32-bit and 64-bit os.
- */
-struct vdec_pic_info {
-	unsigned int pic_w;
-	unsigned int pic_h;
-	unsigned int buf_w;
-	unsigned int buf_h;
-	unsigned int fb_sz[VIDEO_MAX_PLANES];
-	unsigned int cap_fourcc;
-	unsigned int reserved;
-};
-
-/**
- * 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
- * @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
- * @empty_flush_buf: a fake size-0 capture buffer that indicates flush
- *
- * @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_encode_param param_change;
-	struct mtk_enc_params enc_params;
-
-	const struct vdec_common_if *dec_if;
-	const struct venc_common_if *enc_if;
-	void *drv_handle;
-
-	struct vdec_pic_info picinfo;
-	int dpb_size;
-
-	int int_cond;
-	int int_type;
-	wait_queue_head_t queue;
-	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 *empty_flush_buf;
-
-	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 lock;
-
-};
-
-/**
- * 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
- * @vpu_plat_dev: mtk vpu 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_mutex: decoder hardware lock
- * @enc_mutex: encoder hardware lock.
- *
- * @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 v4l2_m2m_dev *m2m_dev_dec;
-	struct v4l2_m2m_dev *m2m_dev_enc;
-	struct platform_device *plat_dev;
-	struct platform_device *vpu_plat_dev;
-	struct list_head ctx_list;
-	spinlock_t irqlock;
-	struct mtk_vcodec_ctx *curr_ctx;
-	void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
-
-	unsigned long id_counter;
-
-	struct workqueue_struct *decode_workqueue;
-	struct workqueue_struct *encode_workqueue;
-	int int_cond;
-	int int_type;
-	struct mutex dev_mutex;
-	wait_queue_head_t queue;
-
-	int dec_irq;
-	int enc_irq;
-	int enc_lt_irq;
-
-	struct mutex dec_mutex;
-	struct mutex enc_mutex;
-
-	struct mtk_vcodec_pm pm;
-	unsigned int dec_capability;
-	unsigned int enc_capability;
-};
-
-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_ */