add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/media/platform/coda/coda.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Coda multi-standard codec IP
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  *
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@@ -5,11 +6,6 @@
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  *    Javier Martin, <javier.martin@vista-silicon.com>
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  *    Xavier Duret
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  * Copyright (C) 2012-2014 Philipp Zabel, Pengutronix
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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10
 
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 #ifndef __CODA_H__
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@@ -73,8 +69,8 @@
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69
 
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 struct coda_dev {
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 	struct v4l2_device	v4l2_dev;
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-	struct video_device	vfd[5];
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-	struct platform_device	*plat_dev;
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+	struct video_device	vfd[6];
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+	struct device		*dev;
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 	const struct coda_devtype *devtype;
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 	int			firmware;
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 	struct vdoa_data	*vdoa;
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@@ -90,12 +86,10 @@
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 	struct gen_pool		*iram_pool;
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 	struct coda_aux_buf	iram;
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-	spinlock_t		irqlock;
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 	struct mutex		dev_mutex;
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 	struct mutex		coda_mutex;
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 	struct workqueue_struct	*workqueue;
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 	struct v4l2_m2m_dev	*m2m_dev;
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-	struct list_head	instances;
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 	struct ida		ida;
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 	struct dentry		*debugfs_root;
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 };
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@@ -119,15 +113,25 @@
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 	u8			h264_disable_deblocking_filter_idc;
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 	s8			h264_slice_alpha_c0_offset_div2;
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 	s8			h264_slice_beta_offset_div2;
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+	bool			h264_constrained_intra_pred_flag;
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+	s8			h264_chroma_qp_index_offset;
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 	u8			h264_profile_idc;
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 	u8			h264_level_idc;
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+	u8			mpeg2_profile_idc;
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+	u8			mpeg2_level_idc;
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 	u8			mpeg4_intra_qp;
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 	u8			mpeg4_inter_qp;
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 	u8			gop_size;
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 	int			intra_refresh;
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+	enum v4l2_jpeg_chroma_subsampling jpeg_chroma_subsampling;
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 	u8			jpeg_quality;
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 	u8			jpeg_restart_interval;
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 	u8			*jpeg_qmat_tab[3];
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+	int			jpeg_qmat_index[3];
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+	int			jpeg_huff_dc_index[3];
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+	int			jpeg_huff_ac_index[3];
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+	u32			*jpeg_huff_data;
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+	struct coda_huff_tab	*jpeg_huff_tab;
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 	int			codec_mode;
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 	int			codec_mode_aux;
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 	enum v4l2_mpeg_video_multi_slice_mode slice_mode;
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@@ -138,6 +142,14 @@
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 	u32			slice_max_bits;
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 	u32			slice_max_mb;
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 	bool			force_ipicture;
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+	bool			gop_size_changed;
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+	bool			bitrate_changed;
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+	bool			framerate_changed;
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+	bool			h264_intra_qp_changed;
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+	bool			intra_refresh_changed;
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+	bool			slice_mode_changed;
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+	bool			frame_rc_enable;
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+	bool			mb_rc_enable;
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 };
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 struct coda_buffer_meta {
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@@ -145,8 +157,9 @@
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 	u32			sequence;
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 	struct v4l2_timecode	timecode;
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 	u64			timestamp;
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-	u32			start;
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-	u32			end;
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+	unsigned int		start;
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+	unsigned int		end;
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+	bool			last;
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 };
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 /* Per-queue, driver-specific private data */
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@@ -186,15 +199,23 @@
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 	int (*prepare_run)(struct coda_ctx *ctx);
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 	void (*finish_run)(struct coda_ctx *ctx);
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 	void (*run_timeout)(struct coda_ctx *ctx);
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+	void (*seq_init_work)(struct work_struct *work);
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 	void (*seq_end_work)(struct work_struct *work);
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 	void (*release)(struct coda_ctx *ctx);
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+};
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+
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+struct coda_internal_frame {
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+	struct coda_aux_buf		buf;
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+	struct coda_buffer_meta		meta;
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+	u32				type;
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+	u32				error;
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 };
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 struct coda_ctx {
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 	struct coda_dev			*dev;
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 	struct mutex			buffer_mutex;
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-	struct list_head		list;
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 	struct work_struct		pic_run_work;
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+	struct work_struct		seq_init_work;
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 	struct work_struct		seq_end_work;
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 	struct completion		completion;
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 	const struct coda_video_device	*cvd;
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@@ -217,9 +238,14 @@
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 	struct v4l2_ctrl_handler	ctrls;
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 	struct v4l2_ctrl		*h264_profile_ctrl;
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 	struct v4l2_ctrl		*h264_level_ctrl;
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+	struct v4l2_ctrl		*mpeg2_profile_ctrl;
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+	struct v4l2_ctrl		*mpeg2_level_ctrl;
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+	struct v4l2_ctrl		*mpeg4_profile_ctrl;
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+	struct v4l2_ctrl		*mpeg4_level_ctrl;
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 	struct v4l2_fh			fh;
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 	int				gopcounter;
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 	int				runcounter;
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+	int				jpeg_ecs_offset;
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 	char				vpu_header[3][64];
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 	int				vpu_header_size[3];
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 	struct kfifo			bitstream_fifo;
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@@ -229,10 +255,7 @@
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 	struct coda_aux_buf		parabuf;
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 	struct coda_aux_buf		psbuf;
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 	struct coda_aux_buf		slicebuf;
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-	struct coda_aux_buf		internal_frames[CODA_MAX_FRAMEBUFFERS];
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-	u32				frame_types[CODA_MAX_FRAMEBUFFERS];
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-	struct coda_buffer_meta		frame_metas[CODA_MAX_FRAMEBUFFERS];
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-	u32				frame_errors[CODA_MAX_FRAMEBUFFERS];
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+	struct coda_internal_frame	internal_frames[CODA_MAX_FRAMEBUFFERS];
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 	struct list_head		buffer_meta_list;
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 	spinlock_t			buffer_meta_lock;
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 	int				num_metas;
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@@ -245,14 +268,28 @@
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 	u32				bit_stream_param;
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 	u32				frm_dis_flg;
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 	u32				frame_mem_ctrl;
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+	u32				para_change;
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 	int				display_idx;
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 	struct dentry			*debugfs_entry;
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 	bool				use_bit;
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 	bool				use_vdoa;
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 	struct vdoa_ctx			*vdoa;
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+	/*
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+	 * wakeup mutex used to serialize encoder stop command and finish_run,
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+	 * ensures that finish_run always either flags the last returned buffer
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+	 * or wakes up the capture queue to signal EOS afterwards.
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+	 */
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+	struct mutex			wakeup_mutex;
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 };
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 extern int coda_debug;
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+
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+#define coda_dbg(level, ctx, fmt, arg...)				\
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+	do {								\
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+		if (coda_debug >= (level))				\
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+			v4l2_dbg((level), coda_debug, &(ctx)->dev->v4l2_dev, \
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+			 "%u: " fmt, (ctx)->idx, ##arg);		\
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+	} while (0)
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 void coda_write(struct coda_dev *dev, u32 data, u32 reg);
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 unsigned int coda_read(struct coda_dev *dev, u32 reg);
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@@ -296,6 +333,19 @@
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 	return kfifo_len(&ctx->bitstream_fifo);
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 }
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+/*
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+ * The bitstream prefetcher needs to read at least 2 256 byte periods past
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+ * the desired bitstream position for all data to reach the decoder.
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+ */
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+static inline bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx,
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+						 unsigned int pos)
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+{
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+	return (int)(ctx->bitstream_fifo.kfifo.in - ALIGN(pos, 256)) > 512;
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+}
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+
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+bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx, unsigned int pos);
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+int coda_bitstream_flush(struct coda_ctx *ctx);
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+
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 void coda_bit_stream_end_flag(struct coda_ctx *ctx);
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 void coda_m2m_buf_done(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
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@@ -309,13 +359,27 @@
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 int coda_h264_sps_fixup(struct coda_ctx *ctx, int width, int height, char *buf,
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 			int *size, int max_size);
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+int coda_mpeg2_profile(int profile_idc);
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+int coda_mpeg2_level(int level_idc);
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+u32 coda_mpeg2_parse_headers(struct coda_ctx *ctx, u8 *buf, u32 size);
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+int coda_mpeg4_profile(int profile_idc);
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+int coda_mpeg4_level(int level_idc);
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+u32 coda_mpeg4_parse_headers(struct coda_ctx *ctx, u8 *buf, u32 size);
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+
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+void coda_update_profile_level_ctrls(struct coda_ctx *ctx, u8 profile_idc,
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+				     u8 level_idc);
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+
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 bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_buffer *vb);
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+int coda_jpeg_decode_header(struct coda_ctx *ctx, struct vb2_buffer *vb);
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 int coda_jpeg_write_tables(struct coda_ctx *ctx);
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 void coda_set_jpeg_compression_quality(struct coda_ctx *ctx, int quality);
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 extern const struct coda_context_ops coda_bit_encode_ops;
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 extern const struct coda_context_ops coda_bit_decode_ops;
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+extern const struct coda_context_ops coda9_jpeg_encode_ops;
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+extern const struct coda_context_ops coda9_jpeg_decode_ops;
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 irqreturn_t coda_irq_handler(int irq, void *data);
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+irqreturn_t coda9_jpeg_irq_handler(int irq, void *data);
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 #endif /* __CODA_H__ */