#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
+#include "coda.h"
#include "coda_regs.h"
#define CODA_NAME "coda"
#define CODA7_PS_BUF_SIZE 0x28000
#define CODA9_PS_SAVE_SIZE (512 * 1024)
-#define CODA_MAX_FRAMEBUFFERS 8
-
-#define CODA_MAX_FRAME_SIZE 0x100000
-#define FMO_SLICE_SAVE_BUF_SIZE (32)
#define CODA_DEFAULT_GAMMA 4096
#define CODA9_DEFAULT_GAMMA 24576 /* 0.75 * 32768 */
module_param(coda_debug, int, 0644);
MODULE_PARM_DESC(coda_debug, "Debug level (0-1)");
-enum {
- V4L2_M2M_SRC = 0,
- V4L2_M2M_DST = 1,
-};
-
-enum coda_inst_type {
- CODA_INST_ENCODER,
- CODA_INST_DECODER,
-};
-
-enum coda_product {
- CODA_DX6 = 0xf001,
- CODA_7541 = 0xf012,
- CODA_960 = 0xf020,
-};
-
struct coda_fmt {
char *name;
u32 fourcc;
};
-struct coda_codec {
- u32 mode;
- u32 src_fourcc;
- u32 dst_fourcc;
- u32 max_w;
- u32 max_h;
-};
-
-struct coda_devtype {
- char *firmware;
- enum coda_product product;
- const struct coda_codec *codecs;
- unsigned int num_codecs;
- size_t workbuf_size;
- size_t tempbuf_size;
- size_t iram_size;
-};
-
-/* Per-queue, driver-specific private data */
-struct coda_q_data {
- unsigned int width;
- unsigned int height;
- unsigned int bytesperline;
- unsigned int sizeimage;
- unsigned int fourcc;
- struct v4l2_rect rect;
-};
-
-struct coda_aux_buf {
- void *vaddr;
- dma_addr_t paddr;
- u32 size;
- struct debugfs_blob_wrapper blob;
- struct dentry *dentry;
-};
-
-struct coda_dev {
- struct v4l2_device v4l2_dev;
- struct video_device vfd[2];
- struct platform_device *plat_dev;
- const struct coda_devtype *devtype;
-
- void __iomem *regs_base;
- struct clk *clk_per;
- struct clk *clk_ahb;
- struct reset_control *rstc;
-
- struct coda_aux_buf codebuf;
- struct coda_aux_buf tempbuf;
- struct coda_aux_buf workbuf;
- struct gen_pool *iram_pool;
- struct coda_aux_buf iram;
-
- spinlock_t irqlock;
- struct mutex dev_mutex;
- struct mutex coda_mutex;
- struct workqueue_struct *workqueue;
- struct v4l2_m2m_dev *m2m_dev;
- struct vb2_alloc_ctx *alloc_ctx;
- struct list_head instances;
- unsigned long instance_mask;
- struct dentry *debugfs_root;
-};
-
-struct coda_params {
- u8 rot_mode;
- u8 h264_intra_qp;
- u8 h264_inter_qp;
- u8 h264_min_qp;
- u8 h264_max_qp;
- u8 h264_deblk_enabled;
- u8 h264_deblk_alpha;
- u8 h264_deblk_beta;
- u8 mpeg4_intra_qp;
- u8 mpeg4_inter_qp;
- u8 gop_size;
- int intra_refresh;
- int codec_mode;
- int codec_mode_aux;
- enum v4l2_mpeg_video_multi_slice_mode slice_mode;
- u32 framerate;
- u16 bitrate;
- u32 slice_max_bits;
- u32 slice_max_mb;
-};
-
-struct coda_iram_info {
- u32 axi_sram_use;
- phys_addr_t buf_bit_use;
- phys_addr_t buf_ip_ac_dc_use;
- phys_addr_t buf_dbk_y_use;
- phys_addr_t buf_dbk_c_use;
- phys_addr_t buf_ovl_use;
- phys_addr_t buf_btp_use;
- phys_addr_t search_ram_paddr;
- int search_ram_size;
- int remaining;
- phys_addr_t next_paddr;
-};
-
-struct gdi_tiled_map {
- int xy2ca_map[16];
- int xy2ba_map[16];
- int xy2ra_map[16];
- int rbc2axi_map[32];
- int xy2rbc_config;
- int map_type;
-#define GDI_LINEAR_FRAME_MAP 0
-};
-
-struct coda_timestamp {
- struct list_head list;
- u32 sequence;
- struct v4l2_timecode timecode;
- struct timeval timestamp;
-};
-
-struct coda_ctx {
- struct coda_dev *dev;
- struct mutex buffer_mutex;
- struct list_head list;
- struct work_struct pic_run_work;
- struct work_struct seq_end_work;
- struct completion completion;
- int aborting;
- int initialized;
- int streamon_out;
- int streamon_cap;
- u32 isequence;
- u32 qsequence;
- u32 osequence;
- u32 sequence_offset;
- struct coda_q_data q_data[2];
- enum coda_inst_type inst_type;
- const struct coda_codec *codec;
- enum v4l2_colorspace colorspace;
- struct coda_params params;
- struct v4l2_ctrl_handler ctrls;
- struct v4l2_fh fh;
- int gopcounter;
- int runcounter;
- char vpu_header[3][64];
- int vpu_header_size[3];
- struct kfifo bitstream_fifo;
- struct mutex bitstream_mutex;
- struct coda_aux_buf bitstream;
- bool hold;
- struct coda_aux_buf parabuf;
- struct coda_aux_buf psbuf;
- struct coda_aux_buf slicebuf;
- struct coda_aux_buf internal_frames[CODA_MAX_FRAMEBUFFERS];
- u32 frame_types[CODA_MAX_FRAMEBUFFERS];
- struct coda_timestamp frame_timestamps[CODA_MAX_FRAMEBUFFERS];
- u32 frame_errors[CODA_MAX_FRAMEBUFFERS];
- struct list_head timestamp_list;
- struct coda_aux_buf workbuf;
- int num_internal_frames;
- int idx;
- int reg_idx;
- struct coda_iram_info iram_info;
- struct gdi_tiled_map tiled_map;
- u32 bit_stream_param;
- u32 frm_dis_flg;
- u32 frame_mem_ctrl;
- int display_idx;
- struct dentry *debugfs_entry;
-};
-
static const u8 coda_filler_nal[14] = { 0x00, 0x00, 0x00, 0x01, 0x0c, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80 };
static const u8 coda_filler_size[8] = { 0, 7, 14, 13, 12, 11, 10, 9 };
-static inline void coda_write(struct coda_dev *dev, u32 data, u32 reg)
+void coda_write(struct coda_dev *dev, u32 data, u32 reg)
{
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"%s: data=0x%x, reg=0x%x\n", __func__, data, reg);
writel(data, dev->regs_base + reg);
}
-static inline unsigned int coda_read(struct coda_dev *dev, u32 reg)
+unsigned int coda_read(struct coda_dev *dev, u32 reg)
{
u32 data;
data = readl(dev->regs_base + reg);
--- /dev/null
+/*
+ * Coda multi-standard codec IP
+ *
+ * Copyright (C) 2012 Vista Silicon S.L.
+ * Javier Martin, <javier.martin@vista-silicon.com>
+ * Xavier Duret
+ * Copyright (C) 2012-2014 Philipp Zabel, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/irqreturn.h>
+#include <linux/mutex.h>
+#include <linux/kfifo.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
+#include <media/videobuf2-core.h>
+
+#include "coda_regs.h"
+
+#define CODA_MAX_FRAMEBUFFERS 8
+#define CODA_MAX_FRAME_SIZE 0x100000
+#define FMO_SLICE_SAVE_BUF_SIZE (32)
+
+enum {
+ V4L2_M2M_SRC = 0,
+ V4L2_M2M_DST = 1,
+};
+
+enum coda_inst_type {
+ CODA_INST_ENCODER,
+ CODA_INST_DECODER,
+};
+
+enum coda_product {
+ CODA_DX6 = 0xf001,
+ CODA_7541 = 0xf012,
+ CODA_960 = 0xf020,
+};
+
+struct coda_devtype {
+ char *firmware;
+ enum coda_product product;
+ const struct coda_codec *codecs;
+ unsigned int num_codecs;
+ size_t workbuf_size;
+ size_t tempbuf_size;
+ size_t iram_size;
+};
+
+struct coda_aux_buf {
+ void *vaddr;
+ dma_addr_t paddr;
+ u32 size;
+ struct debugfs_blob_wrapper blob;
+ struct dentry *dentry;
+};
+
+struct coda_dev {
+ struct v4l2_device v4l2_dev;
+ struct video_device vfd[2];
+ struct platform_device *plat_dev;
+ const struct coda_devtype *devtype;
+
+ void __iomem *regs_base;
+ struct clk *clk_per;
+ struct clk *clk_ahb;
+ struct reset_control *rstc;
+
+ struct coda_aux_buf codebuf;
+ struct coda_aux_buf tempbuf;
+ struct coda_aux_buf workbuf;
+ struct gen_pool *iram_pool;
+ struct coda_aux_buf iram;
+
+ spinlock_t irqlock;
+ struct mutex dev_mutex;
+ struct mutex coda_mutex;
+ struct workqueue_struct *workqueue;
+ struct v4l2_m2m_dev *m2m_dev;
+ struct vb2_alloc_ctx *alloc_ctx;
+ struct list_head instances;
+ unsigned long instance_mask;
+ struct dentry *debugfs_root;
+};
+
+struct coda_codec {
+ u32 mode;
+ u32 src_fourcc;
+ u32 dst_fourcc;
+ u32 max_w;
+ u32 max_h;
+};
+
+struct coda_huff_tab;
+
+struct coda_params {
+ u8 rot_mode;
+ u8 h264_intra_qp;
+ u8 h264_inter_qp;
+ u8 h264_min_qp;
+ u8 h264_max_qp;
+ u8 h264_deblk_enabled;
+ u8 h264_deblk_alpha;
+ u8 h264_deblk_beta;
+ u8 mpeg4_intra_qp;
+ u8 mpeg4_inter_qp;
+ u8 gop_size;
+ int intra_refresh;
+ int codec_mode;
+ int codec_mode_aux;
+ enum v4l2_mpeg_video_multi_slice_mode slice_mode;
+ u32 framerate;
+ u16 bitrate;
+ u32 slice_max_bits;
+ u32 slice_max_mb;
+};
+
+struct coda_timestamp {
+ struct list_head list;
+ u32 sequence;
+ struct v4l2_timecode timecode;
+ struct timeval timestamp;
+};
+
+/* Per-queue, driver-specific private data */
+struct coda_q_data {
+ unsigned int width;
+ unsigned int height;
+ unsigned int bytesperline;
+ unsigned int sizeimage;
+ unsigned int fourcc;
+ struct v4l2_rect rect;
+};
+
+struct coda_iram_info {
+ u32 axi_sram_use;
+ phys_addr_t buf_bit_use;
+ phys_addr_t buf_ip_ac_dc_use;
+ phys_addr_t buf_dbk_y_use;
+ phys_addr_t buf_dbk_c_use;
+ phys_addr_t buf_ovl_use;
+ phys_addr_t buf_btp_use;
+ phys_addr_t search_ram_paddr;
+ int search_ram_size;
+ int remaining;
+ phys_addr_t next_paddr;
+};
+
+struct gdi_tiled_map {
+ int xy2ca_map[16];
+ int xy2ba_map[16];
+ int xy2ra_map[16];
+ int rbc2axi_map[32];
+ int xy2rbc_config;
+ int map_type;
+#define GDI_LINEAR_FRAME_MAP 0
+};
+
+struct coda_ctx {
+ struct coda_dev *dev;
+ struct mutex buffer_mutex;
+ struct list_head list;
+ struct work_struct pic_run_work;
+ struct work_struct seq_end_work;
+ struct completion completion;
+ int aborting;
+ int initialized;
+ int streamon_out;
+ int streamon_cap;
+ u32 isequence;
+ u32 qsequence;
+ u32 osequence;
+ u32 sequence_offset;
+ struct coda_q_data q_data[2];
+ enum coda_inst_type inst_type;
+ const struct coda_codec *codec;
+ enum v4l2_colorspace colorspace;
+ struct coda_params params;
+ struct v4l2_ctrl_handler ctrls;
+ struct v4l2_fh fh;
+ int gopcounter;
+ int runcounter;
+ char vpu_header[3][64];
+ int vpu_header_size[3];
+ struct kfifo bitstream_fifo;
+ struct mutex bitstream_mutex;
+ struct coda_aux_buf bitstream;
+ bool hold;
+ struct coda_aux_buf parabuf;
+ struct coda_aux_buf psbuf;
+ struct coda_aux_buf slicebuf;
+ struct coda_aux_buf internal_frames[CODA_MAX_FRAMEBUFFERS];
+ u32 frame_types[CODA_MAX_FRAMEBUFFERS];
+ struct coda_timestamp frame_timestamps[CODA_MAX_FRAMEBUFFERS];
+ u32 frame_errors[CODA_MAX_FRAMEBUFFERS];
+ struct list_head timestamp_list;
+ struct coda_aux_buf workbuf;
+ int num_internal_frames;
+ int idx;
+ int reg_idx;
+ struct coda_iram_info iram_info;
+ struct gdi_tiled_map tiled_map;
+ u32 bit_stream_param;
+ u32 frm_dis_flg;
+ u32 frame_mem_ctrl;
+ int display_idx;
+ struct dentry *debugfs_entry;
+};
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