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Diffstat (limited to 'drivers/media/platform/coda.c')
-rw-r--r--drivers/media/platform/coda.c1518
1 files changed, 1052 insertions, 466 deletions
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index b1783791d426..3a6d1d2b429e 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -12,6 +12,7 @@
*/
#include <linux/clk.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/genalloc.h>
@@ -22,10 +23,12 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/of.h>
#include <linux/platform_data/coda.h>
+#include <linux/reset.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
@@ -41,22 +44,18 @@
#define CODADX6_MAX_INSTANCES 4
-#define CODA_FMO_BUF_SIZE 32
-#define CODADX6_WORK_BUF_SIZE (288 * 1024 + CODA_FMO_BUF_SIZE * 8 * 1024)
-#define CODA7_WORK_BUF_SIZE (128 * 1024)
-#define CODA7_TEMP_BUF_SIZE (304 * 1024)
#define CODA_PARA_BUF_SIZE (10 * 1024)
#define CODA_ISRAM_SIZE (2048 * 2)
-#define CODADX6_IRAM_SIZE 0xb000
-#define CODA7_IRAM_SIZE 0x14000
#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 */
#define MIN_W 176
#define MIN_H 144
@@ -84,6 +83,7 @@ enum coda_inst_type {
enum coda_product {
CODA_DX6 = 0xf001,
CODA_7541 = 0xf012,
+ CODA_960 = 0xf020,
};
struct coda_fmt {
@@ -105,20 +105,26 @@ struct coda_devtype {
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 {
@@ -130,32 +136,38 @@ struct coda_dev {
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;
- long unsigned int iram_vaddr;
- long unsigned int iram_paddr;
- unsigned long iram_size;
+ 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 delayed_work timeout;
+ 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;
@@ -175,13 +187,34 @@ struct coda_iram_info {
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 skip_run;
+ struct work_struct pic_run_work;
+ struct work_struct seq_end_work;
+ struct completion completion;
int aborting;
int initialized;
int streamon_out;
@@ -189,12 +222,12 @@ struct coda_ctx {
u32 isequence;
u32 qsequence;
u32 osequence;
+ u32 sequence_offset;
struct coda_q_data q_data[2];
enum coda_inst_type inst_type;
struct coda_codec *codec;
enum v4l2_colorspace colorspace;
struct coda_params params;
- struct v4l2_m2m_ctx *m2m_ctx;
struct v4l2_ctrl_handler ctrls;
struct v4l2_fh fh;
int gopcounter;
@@ -204,19 +237,26 @@ struct coda_ctx {
struct kfifo bitstream_fifo;
struct mutex bitstream_mutex;
struct coda_aux_buf bitstream;
- bool prescan_failed;
+ 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,
@@ -264,15 +304,23 @@ static void coda_command_async(struct coda_ctx *ctx, int cmd)
{
struct coda_dev *dev = ctx->dev;
- if (dev->devtype->product == CODA_7541) {
+ if (dev->devtype->product == CODA_960 ||
+ dev->devtype->product == CODA_7541) {
/* Restore context related registers to CODA */
coda_write(dev, ctx->bit_stream_param,
CODA_REG_BIT_BIT_STREAM_PARAM);
coda_write(dev, ctx->frm_dis_flg,
CODA_REG_BIT_FRM_DIS_FLG(ctx->reg_idx));
+ coda_write(dev, ctx->frame_mem_ctrl,
+ CODA_REG_BIT_FRAME_MEM_CTRL);
coda_write(dev, ctx->workbuf.paddr, CODA_REG_BIT_WORK_BUF_ADDR);
}
+ if (dev->devtype->product == CODA_960) {
+ coda_write(dev, 1, CODA9_GDI_WPROT_ERR_CLR);
+ coda_write(dev, 0, CODA9_GDI_WPROT_RGN_EN);
+ }
+
coda_write(dev, CODA_REG_BIT_BUSY_FLAG, CODA_REG_BIT_BUSY);
coda_write(dev, ctx->idx, CODA_REG_BIT_RUN_INDEX);
@@ -290,6 +338,39 @@ static int coda_command_sync(struct coda_ctx *ctx, int cmd)
return coda_wait_timeout(dev);
}
+static int coda_hw_reset(struct coda_ctx *ctx)
+{
+ struct coda_dev *dev = ctx->dev;
+ unsigned long timeout;
+ unsigned int idx;
+ int ret;
+
+ if (!dev->rstc)
+ return -ENOENT;
+
+ idx = coda_read(dev, CODA_REG_BIT_RUN_INDEX);
+
+ timeout = jiffies + msecs_to_jiffies(100);
+ coda_write(dev, 0x11, CODA9_GDI_BUS_CTRL);
+ while (coda_read(dev, CODA9_GDI_BUS_STATUS) != 0x77) {
+ if (time_after(jiffies, timeout))
+ return -ETIME;
+ cpu_relax();
+ }
+
+ ret = reset_control_reset(dev->rstc);
+ if (ret < 0)
+ return ret;
+
+ coda_write(dev, 0x00, CODA9_GDI_BUS_CTRL);
+ coda_write(dev, CODA_REG_BIT_BUSY_FLAG, CODA_REG_BIT_BUSY);
+ coda_write(dev, CODA_REG_RUN_ENABLE, CODA_REG_BIT_CODE_RUN);
+ ret = coda_wait_timeout(dev);
+ coda_write(dev, idx, CODA_REG_BIT_RUN_INDEX);
+
+ return ret;
+}
+
static struct coda_q_data *get_q_data(struct coda_ctx *ctx,
enum v4l2_buf_type type)
{
@@ -299,9 +380,8 @@ static struct coda_q_data *get_q_data(struct coda_ctx *ctx,
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
return &(ctx->q_data[V4L2_M2M_DST]);
default:
- BUG();
+ return NULL;
}
- return NULL;
}
/*
@@ -348,6 +428,13 @@ static struct coda_codec coda7_codecs[] = {
CODA_CODEC(CODA7_MODE_DECODE_MP4, V4L2_PIX_FMT_MPEG4, V4L2_PIX_FMT_YUV420, 1920, 1080),
};
+static struct coda_codec coda9_codecs[] = {
+ CODA_CODEC(CODA9_MODE_ENCODE_H264, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_H264, 1920, 1080),
+ CODA_CODEC(CODA9_MODE_ENCODE_MP4, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_MPEG4, 1920, 1080),
+ CODA_CODEC(CODA9_MODE_DECODE_H264, V4L2_PIX_FMT_H264, V4L2_PIX_FMT_YUV420, 1920, 1080),
+ CODA_CODEC(CODA9_MODE_DECODE_MP4, V4L2_PIX_FMT_MPEG4, V4L2_PIX_FMT_YUV420, 1920, 1080),
+};
+
static bool coda_format_is_yuv(u32 fourcc)
{
switch (fourcc) {
@@ -426,6 +513,8 @@ static char *coda_product_name(int product)
return "CodaDx6";
case CODA_7541:
return "CODA7541";
+ case CODA_960:
+ return "CODA960";
default:
snprintf(buf, sizeof(buf), "(0x%04x)", product);
return buf;
@@ -515,7 +604,7 @@ static int coda_enum_fmt_vid_cap(struct file *file, void *priv,
struct coda_q_data *q_data_src;
/* If the source format is already fixed, only list matching formats */
- src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ src_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (vb2_is_streaming(src_vq)) {
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
@@ -535,24 +624,18 @@ static int coda_enum_fmt_vid_out(struct file *file, void *priv,
static int coda_g_fmt(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct vb2_queue *vq;
struct coda_q_data *q_data;
struct coda_ctx *ctx = fh_to_ctx(priv);
- vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
- if (!vq)
- return -EINVAL;
-
q_data = get_q_data(ctx, f->type);
+ if (!q_data)
+ return -EINVAL;
f->fmt.pix.field = V4L2_FIELD_NONE;
f->fmt.pix.pixelformat = q_data->fourcc;
f->fmt.pix.width = q_data->width;
f->fmt.pix.height = q_data->height;
- if (coda_format_is_yuv(f->fmt.pix.pixelformat))
- f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 2);
- else /* encoded formats h.264/mpeg4 */
- f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.bytesperline = q_data->bytesperline;
f->fmt.pix.sizeimage = q_data->sizeimage;
f->fmt.pix.colorspace = ctx->colorspace;
@@ -592,14 +675,16 @@ static int coda_try_fmt(struct coda_ctx *ctx, struct coda_codec *codec,
break;
default:
q_data = get_q_data(ctx, f->type);
+ if (!q_data)
+ return -EINVAL;
f->fmt.pix.pixelformat = q_data->fourcc;
}
switch (f->fmt.pix.pixelformat) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
- /* Frame stride must be multiple of 8 */
- f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 8);
+ /* Frame stride must be multiple of 8, but 16 for h.264 */
+ f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 16);
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline *
f->fmt.pix.height * 3 / 2;
break;
@@ -613,8 +698,6 @@ static int coda_try_fmt(struct coda_ctx *ctx, struct coda_codec *codec,
BUG();
}
- f->fmt.pix.priv = 0;
-
return 0;
}
@@ -630,7 +713,7 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
* If the source format is already fixed, try to find a codec that
* converts to the given destination format
*/
- src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ src_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (vb2_is_streaming(src_vq)) {
struct coda_q_data *q_data_src;
@@ -653,9 +736,9 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
/* The h.264 decoder only returns complete 16x16 macroblocks */
if (codec && codec->src_fourcc == V4L2_PIX_FMT_H264) {
- f->fmt.pix.width = round_up(f->fmt.pix.width, 16);
+ f->fmt.pix.width = f->fmt.pix.width;
f->fmt.pix.height = round_up(f->fmt.pix.height, 16);
- f->fmt.pix.bytesperline = f->fmt.pix.width;
+ f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 16);
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline *
f->fmt.pix.height * 3 / 2;
}
@@ -684,7 +767,7 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
struct coda_q_data *q_data;
struct vb2_queue *vq;
- vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
if (!vq)
return -EINVAL;
@@ -700,7 +783,12 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
q_data->fourcc = f->fmt.pix.pixelformat;
q_data->width = f->fmt.pix.width;
q_data->height = f->fmt.pix.height;
+ q_data->bytesperline = f->fmt.pix.bytesperline;
q_data->sizeimage = f->fmt.pix.sizeimage;
+ q_data->rect.left = 0;
+ q_data->rect.top = 0;
+ q_data->rect.width = f->fmt.pix.width;
+ q_data->rect.height = f->fmt.pix.height;
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"Setting format for type %d, wxh: %dx%d, fmt: %d\n",
@@ -739,36 +827,12 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv,
return ret;
}
-static int coda_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *reqbufs)
-{
- struct coda_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs);
-}
-
-static int coda_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct coda_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf);
-}
-
static int coda_qbuf(struct file *file, void *priv,
struct v4l2_buffer *buf)
{
struct coda_ctx *ctx = fh_to_ctx(priv);
- return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
-}
-
-static int coda_expbuf(struct file *file, void *priv,
- struct v4l2_exportbuffer *eb)
-{
- struct coda_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_expbuf(file, ctx->m2m_ctx, eb);
+ return v4l2_m2m_qbuf(file, ctx->fh.m2m_ctx, buf);
}
static bool coda_buf_is_end_of_stream(struct coda_ctx *ctx,
@@ -776,7 +840,7 @@ static bool coda_buf_is_end_of_stream(struct coda_ctx *ctx,
{
struct vb2_queue *src_vq;
- src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ src_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
return ((ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG) &&
(buf->sequence == (ctx->qsequence - 1)));
@@ -788,7 +852,7 @@ static int coda_dqbuf(struct file *file, void *priv,
struct coda_ctx *ctx = fh_to_ctx(priv);
int ret;
- ret = v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
+ ret = v4l2_m2m_dqbuf(file, ctx->fh.m2m_ctx, buf);
/* If this is the last capture buffer, emit an end-of-stream event */
if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE &&
@@ -803,38 +867,48 @@ static int coda_dqbuf(struct file *file, void *priv,
return ret;
}
-static int coda_create_bufs(struct file *file, void *priv,
- struct v4l2_create_buffers *create)
+static int coda_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *s)
{
- struct coda_ctx *ctx = fh_to_ctx(priv);
-
- return v4l2_m2m_create_bufs(file, ctx->m2m_ctx, create);
-}
-
-static int coda_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct coda_ctx *ctx = fh_to_ctx(priv);
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+ struct coda_q_data *q_data;
+ struct v4l2_rect r, *rsel;
- return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
-}
+ q_data = get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
-static int coda_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct coda_ctx *ctx = fh_to_ctx(priv);
- int ret;
+ r.left = 0;
+ r.top = 0;
+ r.width = q_data->width;
+ r.height = q_data->height;
+ rsel = &q_data->rect;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ rsel = &r;
+ /* fallthrough */
+ case V4L2_SEL_TGT_CROP:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ case V4L2_SEL_TGT_COMPOSE_PADDED:
+ rsel = &r;
+ /* fallthrough */
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
- /*
- * This indirectly calls __vb2_queue_cancel, which dequeues all buffers.
- * We therefore have to lock it against running hardware in this context,
- * which still needs the buffers.
- */
- mutex_lock(&ctx->buffer_mutex);
- ret = v4l2_m2m_streamoff(file, ctx->m2m_ctx, type);
- mutex_unlock(&ctx->buffer_mutex);
+ s->r = *rsel;
- return ret;
+ return 0;
}
static int coda_try_decoder_cmd(struct file *file, void *fh,
@@ -856,6 +930,7 @@ static int coda_decoder_cmd(struct file *file, void *fh,
struct v4l2_decoder_cmd *dc)
{
struct coda_ctx *ctx = fh_to_ctx(fh);
+ struct coda_dev *dev = ctx->dev;
int ret;
ret = coda_try_decoder_cmd(file, fh, dc);
@@ -869,6 +944,15 @@ static int coda_decoder_cmd(struct file *file, void *fh,
/* Set the strem-end flag on this context */
ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
+ if ((dev->devtype->product == CODA_960) &&
+ coda_isbusy(dev) &&
+ (ctx->idx == coda_read(dev, CODA_REG_BIT_RUN_INDEX))) {
+ /* If this context is currently running, update the hardware flag */
+ coda_write(dev, ctx->bit_stream_param, CODA_REG_BIT_BIT_STREAM_PARAM);
+ }
+ ctx->hold = false;
+ v4l2_m2m_try_schedule(ctx->fh.m2m_ctx);
+
return 0;
}
@@ -896,16 +980,18 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
.vidioc_try_fmt_vid_out = coda_try_fmt_vid_out,
.vidioc_s_fmt_vid_out = coda_s_fmt_vid_out,
- .vidioc_reqbufs = coda_reqbufs,
- .vidioc_querybuf = coda_querybuf,
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
.vidioc_qbuf = coda_qbuf,
- .vidioc_expbuf = coda_expbuf,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
.vidioc_dqbuf = coda_dqbuf,
- .vidioc_create_bufs = coda_create_bufs,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
- .vidioc_streamon = coda_streamon,
- .vidioc_streamoff = coda_streamoff,
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+
+ .vidioc_g_selection = coda_g_selection,
.vidioc_try_decoder_cmd = coda_try_decoder_cmd,
.vidioc_decoder_cmd = coda_decoder_cmd,
@@ -916,13 +1002,6 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
static int coda_start_decoding(struct coda_ctx *ctx);
-static void coda_skip_run(struct work_struct *work)
-{
- struct coda_ctx *ctx = container_of(work, struct coda_ctx, skip_run);
-
- v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->m2m_ctx);
-}
-
static inline int coda_get_bitstream_payload(struct coda_ctx *ctx)
{
return kfifo_len(&ctx->bitstream_fifo);
@@ -975,7 +1054,7 @@ static int coda_bitstream_queue(struct coda_ctx *ctx, struct vb2_buffer *src_buf
dma_sync_single_for_device(&ctx->dev->plat_dev->dev, ctx->bitstream.paddr,
ctx->bitstream.size, DMA_TO_DEVICE);
- ctx->qsequence++;
+ src_buf->v4l2_buf.sequence = ctx->qsequence++;
return 0;
}
@@ -1003,7 +1082,7 @@ static bool coda_bitstream_try_queue(struct coda_ctx *ctx,
if (ctx == v4l2_m2m_get_curr_priv(ctx->dev->m2m_dev))
coda_kfifo_sync_to_device_write(ctx);
- ctx->prescan_failed = false;
+ ctx->hold = false;
return true;
}
@@ -1011,12 +1090,26 @@ static bool coda_bitstream_try_queue(struct coda_ctx *ctx,
static void coda_fill_bitstream(struct coda_ctx *ctx)
{
struct vb2_buffer *src_buf;
+ struct coda_timestamp *ts;
- while (v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) > 0) {
- src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
+ while (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) > 0) {
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
if (coda_bitstream_try_queue(ctx, src_buf)) {
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
+ /*
+ * Source buffer is queued in the bitstream ringbuffer;
+ * queue the timestamp and mark source buffer as done
+ */
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+
+ ts = kmalloc(sizeof(*ts), GFP_KERNEL);
+ if (ts) {
+ ts->sequence = src_buf->v4l2_buf.sequence;
+ ts->timecode = src_buf->v4l2_buf.timecode;
+ ts->timestamp = src_buf->v4l2_buf.timestamp;
+ list_add_tail(&ts->list, &ctx->timestamp_list);
+ }
+
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
} else {
break;
@@ -1024,6 +1117,27 @@ static void coda_fill_bitstream(struct coda_ctx *ctx)
}
}
+static void coda_set_gdi_regs(struct coda_ctx *ctx)
+{
+ struct gdi_tiled_map *tiled_map = &ctx->tiled_map;
+ struct coda_dev *dev = ctx->dev;
+ int i;
+
+ for (i = 0; i < 16; i++)
+ coda_write(dev, tiled_map->xy2ca_map[i],
+ CODA9_GDI_XY2_CAS_0 + 4 * i);
+ for (i = 0; i < 4; i++)
+ coda_write(dev, tiled_map->xy2ba_map[i],
+ CODA9_GDI_XY2_BA_0 + 4 * i);
+ for (i = 0; i < 16; i++)
+ coda_write(dev, tiled_map->xy2ra_map[i],
+ CODA9_GDI_XY2_RAS_0 + 4 * i);
+ coda_write(dev, tiled_map->xy2rbc_config, CODA9_GDI_XY2_RBC_CONFIG);
+ for (i = 0; i < 32; i++)
+ coda_write(dev, tiled_map->rbc2axi_map[i],
+ CODA9_GDI_RBC2_AXI_0 + 4 * i);
+}
+
/*
* Mem-to-mem operations.
*/
@@ -1035,7 +1149,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
u32 stridey, height;
u32 picture_y, picture_cb, picture_cr;
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (ctx->params.rot_mode & CODA_ROT_90) {
@@ -1056,7 +1170,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"bitstream payload: %d, skipping\n",
coda_get_bitstream_payload(ctx));
- schedule_work(&ctx->skip_run);
+ v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
return -EAGAIN;
}
@@ -1065,13 +1179,16 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
int ret = coda_start_decoding(ctx);
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "failed to start decoding\n");
- schedule_work(&ctx->skip_run);
+ v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
return -EAGAIN;
} else {
ctx->initialized = 1;
}
}
+ if (dev->devtype->product == CODA_960)
+ coda_set_gdi_regs(ctx);
+
/* Set rotator output */
picture_y = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
if (q_data_dst->fourcc == V4L2_PIX_FMT_YVU420) {
@@ -1082,10 +1199,26 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
picture_cb = picture_y + stridey * height;
picture_cr = picture_cb + stridey / 2 * height / 2;
}
- coda_write(dev, picture_y, CODA_CMD_DEC_PIC_ROT_ADDR_Y);
- coda_write(dev, picture_cb, CODA_CMD_DEC_PIC_ROT_ADDR_CB);
- coda_write(dev, picture_cr, CODA_CMD_DEC_PIC_ROT_ADDR_CR);
- coda_write(dev, stridey, CODA_CMD_DEC_PIC_ROT_STRIDE);
+
+ if (dev->devtype->product == CODA_960) {
+ /*
+ * The CODA960 seems to have an internal list of buffers with
+ * 64 entries that includes the registered frame buffers as
+ * well as the rotator buffer output.
+ * ROT_INDEX needs to be < 0x40, but > ctx->num_internal_frames.
+ */
+ coda_write(dev, CODA_MAX_FRAMEBUFFERS + dst_buf->v4l2_buf.index,
+ CODA9_CMD_DEC_PIC_ROT_INDEX);
+ coda_write(dev, picture_y, CODA9_CMD_DEC_PIC_ROT_ADDR_Y);
+ coda_write(dev, picture_cb, CODA9_CMD_DEC_PIC_ROT_ADDR_CB);
+ coda_write(dev, picture_cr, CODA9_CMD_DEC_PIC_ROT_ADDR_CR);
+ coda_write(dev, stridey, CODA9_CMD_DEC_PIC_ROT_STRIDE);
+ } else {
+ coda_write(dev, picture_y, CODA_CMD_DEC_PIC_ROT_ADDR_Y);
+ coda_write(dev, picture_cb, CODA_CMD_DEC_PIC_ROT_ADDR_CB);
+ coda_write(dev, picture_cr, CODA_CMD_DEC_PIC_ROT_ADDR_CR);
+ coda_write(dev, stridey, CODA_CMD_DEC_PIC_ROT_STRIDE);
+ }
coda_write(dev, CODA_ROT_MIR_ENABLE | ctx->params.rot_mode,
CODA_CMD_DEC_PIC_ROT_MODE);
@@ -1095,6 +1228,9 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
case CODA_7541:
coda_write(dev, CODA_PRE_SCAN_EN, CODA_CMD_DEC_PIC_OPTION);
break;
+ case CODA_960:
+ coda_write(dev, (1 << 10), CODA_CMD_DEC_PIC_OPTION); /* 'hardcode to use interrupt disable mode'? */
+ break;
}
coda_write(dev, 0, CODA_CMD_DEC_PIC_SKIP_NUM);
@@ -1116,8 +1252,8 @@ static void coda_prepare_encode(struct coda_ctx *ctx)
u32 pic_stream_buffer_addr, pic_stream_buffer_size;
u32 dst_fourcc;
- src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
dst_fourcc = q_data_dst->fourcc;
@@ -1139,6 +1275,9 @@ static void coda_prepare_encode(struct coda_ctx *ctx)
src_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_PFRAME;
}
+ if (dev->devtype->product == CODA_960)
+ coda_set_gdi_regs(ctx);
+
/*
* Copy headers at the beginning of the first frame for H.264 only.
* In MPEG4 they are already copied by the coda.
@@ -1205,51 +1344,93 @@ static void coda_prepare_encode(struct coda_ctx *ctx)
switch (q_data_src->fourcc) {
case V4L2_PIX_FMT_YVU420:
/* Switch Cb and Cr for YVU420 format */
- picture_cr = picture_y + q_data_src->width * q_data_src->height;
- picture_cb = picture_cr + q_data_src->width / 2 *
+ picture_cr = picture_y + q_data_src->bytesperline *
+ q_data_src->height;
+ picture_cb = picture_cr + q_data_src->bytesperline / 2 *
q_data_src->height / 2;
break;
case V4L2_PIX_FMT_YUV420:
default:
- picture_cb = picture_y + q_data_src->width * q_data_src->height;
- picture_cr = picture_cb + q_data_src->width / 2 *
+ picture_cb = picture_y + q_data_src->bytesperline *
+ q_data_src->height;
+ picture_cr = picture_cb + q_data_src->bytesperline / 2 *
q_data_src->height / 2;
break;
}
- coda_write(dev, picture_y, CODA_CMD_ENC_PIC_SRC_ADDR_Y);
- coda_write(dev, picture_cb, CODA_CMD_ENC_PIC_SRC_ADDR_CB);
- coda_write(dev, picture_cr, CODA_CMD_ENC_PIC_SRC_ADDR_CR);
+ if (dev->devtype->product == CODA_960) {
+ coda_write(dev, 4/*FIXME: 0*/, CODA9_CMD_ENC_PIC_SRC_INDEX);
+ coda_write(dev, q_data_src->width, CODA9_CMD_ENC_PIC_SRC_STRIDE);
+ coda_write(dev, 0, CODA9_CMD_ENC_PIC_SUB_FRAME_SYNC);
+
+ coda_write(dev, picture_y, CODA9_CMD_ENC_PIC_SRC_ADDR_Y);
+ coda_write(dev, picture_cb, CODA9_CMD_ENC_PIC_SRC_ADDR_CB);
+ coda_write(dev, picture_cr, CODA9_CMD_ENC_PIC_SRC_ADDR_CR);
+ } else {
+ coda_write(dev, picture_y, CODA_CMD_ENC_PIC_SRC_ADDR_Y);
+ coda_write(dev, picture_cb, CODA_CMD_ENC_PIC_SRC_ADDR_CB);
+ coda_write(dev, picture_cr, CODA_CMD_ENC_PIC_SRC_ADDR_CR);
+ }
coda_write(dev, force_ipicture << 1 & 0x2,
CODA_CMD_ENC_PIC_OPTION);
coda_write(dev, pic_stream_buffer_addr, CODA_CMD_ENC_PIC_BB_START);
coda_write(dev, pic_stream_buffer_size / 1024,
CODA_CMD_ENC_PIC_BB_SIZE);
+
+ if (!ctx->streamon_out) {
+ /* After streamoff on the output side, set the stream end flag */
+ ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
+ coda_write(dev, ctx->bit_stream_param, CODA_REG_BIT_BIT_STREAM_PARAM);
+ }
}
static void coda_device_run(void *m2m_priv)
{
struct coda_ctx *ctx = m2m_priv;
struct coda_dev *dev = ctx->dev;
- int ret;
+
+ queue_work(dev->workqueue, &ctx->pic_run_work);
+}
+
+static void coda_free_framebuffers(struct coda_ctx *ctx);
+static void coda_free_context_buffers(struct coda_ctx *ctx);
+
+static void coda_seq_end_work(struct work_struct *work)
+{
+ struct coda_ctx *ctx = container_of(work, struct coda_ctx, seq_end_work);
+ struct coda_dev *dev = ctx->dev;
mutex_lock(&ctx->buffer_mutex);
+ mutex_lock(&dev->coda_mutex);
- /*
- * If streamoff dequeued all buffers before we could get the lock,
- * just bail out immediately.
- */
- if ((!v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) &&
- ctx->inst_type != CODA_INST_DECODER) ||
- !v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx)) {
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "%d: device_run without buffers\n", ctx->idx);
- mutex_unlock(&ctx->buffer_mutex);
- schedule_work(&ctx->skip_run);
- return;
+ v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
+ "%d: %s: sent command 'SEQ_END' to coda\n", ctx->idx, __func__);
+ if (coda_command_sync(ctx, CODA_COMMAND_SEQ_END)) {
+ v4l2_err(&dev->v4l2_dev,
+ "CODA_COMMAND_SEQ_END failed\n");
}
+ kfifo_init(&ctx->bitstream_fifo,
+ ctx->bitstream.vaddr, ctx->bitstream.size);
+
+ coda_free_framebuffers(ctx);
+ coda_free_context_buffers(ctx);
+
+ mutex_unlock(&dev->coda_mutex);
+ mutex_unlock(&ctx->buffer_mutex);
+}
+
+static void coda_finish_decode(struct coda_ctx *ctx);
+static void coda_finish_encode(struct coda_ctx *ctx);
+
+static void coda_pic_run_work(struct work_struct *work)
+{
+ struct coda_ctx *ctx = container_of(work, struct coda_ctx, pic_run_work);
+ struct coda_dev *dev = ctx->dev;
+ int ret;
+
+ mutex_lock(&ctx->buffer_mutex);
mutex_lock(&dev->coda_mutex);
if (ctx->inst_type == CODA_INST_DECODER) {
@@ -1268,12 +1449,30 @@ static void coda_device_run(void *m2m_priv)
coda_write(dev, ctx->iram_info.axi_sram_use,
CODA7_REG_BIT_AXI_SRAM_USE);
- /* 1 second timeout in case CODA locks up */
- schedule_delayed_work(&dev->timeout, HZ);
-
if (ctx->inst_type == CODA_INST_DECODER)
coda_kfifo_sync_to_device_full(ctx);
coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
+
+ if (!wait_for_completion_timeout(&ctx->completion, msecs_to_jiffies(1000))) {
+ dev_err(&dev->plat_dev->dev, "CODA PIC_RUN timeout\n");
+
+ ctx->hold = true;
+
+ coda_hw_reset(ctx);
+ } else if (!ctx->aborting) {
+ if (ctx->inst_type == CODA_INST_DECODER)
+ coda_finish_decode(ctx);
+ else
+ coda_finish_encode(ctx);
+ }
+
+ if (ctx->aborting || (!ctx->streamon_cap && !ctx->streamon_out))
+ queue_work(dev->workqueue, &ctx->seq_end_work);
+
+ mutex_unlock(&dev->coda_mutex);
+ mutex_unlock(&ctx->buffer_mutex);
+
+ v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
}
static int coda_job_ready(void *m2m_priv)
@@ -1285,20 +1484,20 @@ static int coda_job_ready(void *m2m_priv)
* and 1 frame are needed. In the decoder case,
* the compressed frame can be in the bitstream.
*/
- if (!v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) &&
+ if (!v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) &&
ctx->inst_type != CODA_INST_DECODER) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"not ready: not enough video buffers.\n");
return 0;
}
- if (!v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx)) {
+ if (!v4l2_m2m_num_dst_bufs_ready(ctx->fh.m2m_ctx)) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"not ready: not enough video capture buffers.\n");
return 0;
}
- if (ctx->prescan_failed ||
+ if (ctx->hold ||
((ctx->inst_type == CODA_INST_DECODER) &&
(coda_get_bitstream_payload(ctx) < 512) &&
!(ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG))) {
@@ -1351,6 +1550,32 @@ static struct v4l2_m2m_ops coda_m2m_ops = {
.unlock = coda_unlock,
};
+static void coda_set_tiled_map_type(struct coda_ctx *ctx, int tiled_map_type)
+{
+ struct gdi_tiled_map *tiled_map = &ctx->tiled_map;
+ int luma_map, chro_map, i;
+
+ memset(tiled_map, 0, sizeof(*tiled_map));
+
+ luma_map = 64;
+ chro_map = 64;
+ tiled_map->map_type = tiled_map_type;
+ for (i = 0; i < 16; i++)
+ tiled_map->xy2ca_map[i] = luma_map << 8 | chro_map;
+ for (i = 0; i < 4; i++)
+ tiled_map->xy2ba_map[i] = luma_map << 8 | chro_map;
+ for (i = 0; i < 16; i++)
+ tiled_map->xy2ra_map[i] = luma_map << 8 | chro_map;
+
+ if (tiled_map_type == GDI_LINEAR_FRAME_MAP) {
+ tiled_map->xy2rbc_config = 0;
+ } else {
+ dev_err(&ctx->dev->plat_dev->dev, "invalid map type: %d\n",
+ tiled_map_type);
+ return;
+ }
+}
+
static void set_default_params(struct coda_ctx *ctx)
{
int max_w;
@@ -1370,10 +1595,19 @@ static void set_default_params(struct coda_ctx *ctx)
ctx->q_data[V4L2_M2M_DST].fourcc = ctx->codec->dst_fourcc;
ctx->q_data[V4L2_M2M_SRC].width = max_w;
ctx->q_data[V4L2_M2M_SRC].height = max_h;
+ ctx->q_data[V4L2_M2M_SRC].bytesperline = max_w;
ctx->q_data[V4L2_M2M_SRC].sizeimage = (max_w * max_h * 3) / 2;
ctx->q_data[V4L2_M2M_DST].width = max_w;
ctx->q_data[V4L2_M2M_DST].height = max_h;
+ ctx->q_data[V4L2_M2M_DST].bytesperline = 0;
ctx->q_data[V4L2_M2M_DST].sizeimage = CODA_MAX_FRAME_SIZE;
+ ctx->q_data[V4L2_M2M_SRC].rect.width = max_w;
+ ctx->q_data[V4L2_M2M_SRC].rect.height = max_h;
+ ctx->q_data[V4L2_M2M_DST].rect.width = max_w;
+ ctx->q_data[V4L2_M2M_DST].rect.height = max_h;
+
+ if (ctx->dev->devtype->product == CODA_960)
+ coda_set_tiled_map_type(ctx, GDI_LINEAR_FRAME_MAP);
}
/*
@@ -1423,6 +1657,7 @@ static int coda_buf_prepare(struct vb2_buffer *vb)
static void coda_buf_queue(struct vb2_buffer *vb)
{
struct coda_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct coda_dev *dev = ctx->dev;
struct coda_q_data *q_data;
q_data = get_q_data(ctx, vb->vb2_queue->type);
@@ -1437,29 +1672,24 @@ static void coda_buf_queue(struct vb2_buffer *vb)
* For backwards compatibility, queuing an empty buffer marks
* the stream end
*/
- if (vb2_get_plane_payload(vb, 0) == 0)
+ if (vb2_get_plane_payload(vb, 0) == 0) {
ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
+ if ((dev->devtype->product == CODA_960) &&
+ coda_isbusy(dev) &&
+ (ctx->idx == coda_read(dev, CODA_REG_BIT_RUN_INDEX))) {
+ /* if this decoder instance is running, set the stream end flag */
+ coda_write(dev, ctx->bit_stream_param, CODA_REG_BIT_BIT_STREAM_PARAM);
+ }
+ }
mutex_lock(&ctx->bitstream_mutex);
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
coda_fill_bitstream(ctx);
mutex_unlock(&ctx->bitstream_mutex);
} else {
- v4l2_m2m_buf_queue(ctx->m2m_ctx, vb);
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
}
}
-static void coda_wait_prepare(struct vb2_queue *q)
-{
- struct coda_ctx *ctx = vb2_get_drv_priv(q);
- coda_unlock(ctx);
-}
-
-static void coda_wait_finish(struct vb2_queue *q)
-{
- struct coda_ctx *ctx = vb2_get_drv_priv(q);
- coda_lock(ctx);
-}
-
static void coda_parabuf_write(struct coda_ctx *ctx, int index, u32 value)
{
struct coda_dev *dev = ctx->dev;
@@ -1472,7 +1702,8 @@ static void coda_parabuf_write(struct coda_ctx *ctx, int index, u32 value)
}
static int coda_alloc_aux_buf(struct coda_dev *dev,
- struct coda_aux_buf *buf, size_t size)
+ struct coda_aux_buf *buf, size_t size,
+ const char *name, struct dentry *parent)
{
buf->vaddr = dma_alloc_coherent(&dev->plat_dev->dev, size, &buf->paddr,
GFP_KERNEL);
@@ -1481,13 +1712,23 @@ static int coda_alloc_aux_buf(struct coda_dev *dev,
buf->size = size;
+ if (name && parent) {
+ buf->blob.data = buf->vaddr;
+ buf->blob.size = size;
+ buf->dentry = debugfs_create_blob(name, 0644, parent, &buf->blob);
+ if (!buf->dentry)
+ dev_warn(&dev->plat_dev->dev,
+ "failed to create debugfs entry %s\n", name);
+ }
+
return 0;
}
static inline int coda_alloc_context_buf(struct coda_ctx *ctx,
- struct coda_aux_buf *buf, size_t size)
+ struct coda_aux_buf *buf, size_t size,
+ const char *name)
{
- return coda_alloc_aux_buf(ctx->dev, buf, size);
+ return coda_alloc_aux_buf(ctx->dev, buf, size, name, ctx->debugfs_entry);
}
static void coda_free_aux_buf(struct coda_dev *dev,
@@ -1499,6 +1740,7 @@ static void coda_free_aux_buf(struct coda_dev *dev,
buf->vaddr = NULL;
buf->size = 0;
}
+ debugfs_remove(buf->dentry);
}
static void coda_free_framebuffers(struct coda_ctx *ctx)
@@ -1512,25 +1754,35 @@ static void coda_free_framebuffers(struct coda_ctx *ctx)
static int coda_alloc_framebuffers(struct coda_ctx *ctx, struct coda_q_data *q_data, u32 fourcc)
{
struct coda_dev *dev = ctx->dev;
- int height = q_data->height;
+ int width, height;
dma_addr_t paddr;
int ysize;
int ret;
int i;
- if (ctx->codec && ctx->codec->src_fourcc == V4L2_PIX_FMT_H264)
- height = round_up(height, 16);
- ysize = round_up(q_data->width, 8) * height;
+ if (ctx->codec && (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||
+ ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264)) {
+ width = round_up(q_data->width, 16);
+ height = round_up(q_data->height, 16);
+ } else {
+ width = round_up(q_data->width, 8);
+ height = q_data->height;
+ }
+ ysize = width * height;
/* Allocate frame buffers */
for (i = 0; i < ctx->num_internal_frames; i++) {
size_t size;
+ char *name;
- size = q_data->sizeimage;
+ size = ysize + ysize / 2;
if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 &&
dev->devtype->product != CODA_DX6)
- ctx->internal_frames[i].size += ysize/4;
- ret = coda_alloc_context_buf(ctx, &ctx->internal_frames[i], size);
+ size += ysize / 4;
+ name = kasprintf(GFP_KERNEL, "fb%d", i);
+ ret = coda_alloc_context_buf(ctx, &ctx->internal_frames[i],
+ size, name);
+ kfree(name);
if (ret < 0) {
coda_free_framebuffers(ctx);
return ret;
@@ -1579,23 +1831,48 @@ static int coda_h264_padding(int size, char *p)
return nal_size;
}
+static phys_addr_t coda_iram_alloc(struct coda_iram_info *iram, size_t size)
+{
+ phys_addr_t ret;
+
+ size = round_up(size, 1024);
+ if (size > iram->remaining)
+ return 0;
+ iram->remaining -= size;
+
+ ret = iram->next_paddr;
+ iram->next_paddr += size;
+
+ return ret;
+}
+
static void coda_setup_iram(struct coda_ctx *ctx)
{
struct coda_iram_info *iram_info = &ctx->iram_info;
struct coda_dev *dev = ctx->dev;
- int ipacdc_size;
- int bitram_size;
- int dbk_size;
- int ovl_size;
int mb_width;
- int me_size;
- int size;
+ int dbk_bits;
+ int bit_bits;
+ int ip_bits;
memset(iram_info, 0, sizeof(*iram_info));
- size = dev->iram_size;
+ iram_info->next_paddr = dev->iram.paddr;
+ iram_info->remaining = dev->iram.size;
- if (dev->devtype->product == CODA_DX6)
+ switch (dev->devtype->product) {
+ case CODA_7541:
+ dbk_bits = CODA7_USE_HOST_DBK_ENABLE | CODA7_USE_DBK_ENABLE;
+ bit_bits = CODA7_USE_HOST_BIT_ENABLE | CODA7_USE_BIT_ENABLE;
+ ip_bits = CODA7_USE_HOST_IP_ENABLE | CODA7_USE_IP_ENABLE;
+ break;
+ case CODA_960:
+ dbk_bits = CODA9_USE_HOST_DBK_ENABLE | CODA9_USE_DBK_ENABLE;
+ bit_bits = CODA9_USE_HOST_BIT_ENABLE | CODA7_USE_BIT_ENABLE;
+ ip_bits = CODA9_USE_HOST_IP_ENABLE | CODA7_USE_IP_ENABLE;
+ break;
+ default: /* CODA_DX6 */
return;
+ }
if (ctx->inst_type == CODA_INST_ENCODER) {
struct coda_q_data *q_data_src;
@@ -1604,111 +1881,63 @@ static void coda_setup_iram(struct coda_ctx *ctx)
mb_width = DIV_ROUND_UP(q_data_src->width, 16);
/* Prioritize in case IRAM is too small for everything */
- me_size = round_up(round_up(q_data_src->width, 16) * 36 + 2048,
- 1024);
- iram_info->search_ram_size = me_size;
- if (size >= iram_info->search_ram_size) {
- if (dev->devtype->product == CODA_7541)
- iram_info->axi_sram_use |= CODA7_USE_HOST_ME_ENABLE;
- iram_info->search_ram_paddr = dev->iram_paddr;
- size -= iram_info->search_ram_size;
- } else {
- pr_err("IRAM is smaller than the search ram size\n");
- goto out;
+ if (dev->devtype->product == CODA_7541) {
+ iram_info->search_ram_size = round_up(mb_width * 16 *
+ 36 + 2048, 1024);
+ iram_info->search_ram_paddr = coda_iram_alloc(iram_info,
+ iram_info->search_ram_size);
+ if (!iram_info->search_ram_paddr) {
+ pr_err("IRAM is smaller than the search ram size\n");
+ goto out;
+ }
+ iram_info->axi_sram_use |= CODA7_USE_HOST_ME_ENABLE |
+ CODA7_USE_ME_ENABLE;
}
/* Only H.264BP and H.263P3 are considered */
- dbk_size = round_up(128 * mb_width, 1024);
- if (size >= dbk_size) {
- iram_info->axi_sram_use |= CODA7_USE_HOST_DBK_ENABLE;
- iram_info->buf_dbk_y_use = dev->iram_paddr +
- iram_info->search_ram_size;
- iram_info->buf_dbk_c_use = iram_info->buf_dbk_y_use +
- dbk_size / 2;
- size -= dbk_size;
- } else {
+ iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, 64 * mb_width);
+ iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, 64 * mb_width);
+ if (!iram_info->buf_dbk_c_use)
goto out;
- }
+ iram_info->axi_sram_use |= dbk_bits;
- bitram_size = round_up(128 * mb_width, 1024);
- if (size >= bitram_size) {
- iram_info->axi_sram_use |= CODA7_USE_HOST_BIT_ENABLE;
- iram_info->buf_bit_use = iram_info->buf_dbk_c_use +
- dbk_size / 2;
- size -= bitram_size;
- } else {
+ iram_info->buf_bit_use = coda_iram_alloc(iram_info, 128 * mb_width);
+ if (!iram_info->buf_bit_use)
goto out;
- }
+ iram_info->axi_sram_use |= bit_bits;
- ipacdc_size = round_up(128 * mb_width, 1024);
- if (size >= ipacdc_size) {
- iram_info->axi_sram_use |= CODA7_USE_HOST_IP_ENABLE;
- iram_info->buf_ip_ac_dc_use = iram_info->buf_bit_use +
- bitram_size;
- size -= ipacdc_size;
- }
+ iram_info->buf_ip_ac_dc_use = coda_iram_alloc(iram_info, 128 * mb_width);
+ if (!iram_info->buf_ip_ac_dc_use)
+ goto out;
+ iram_info->axi_sram_use |= ip_bits;
/* OVL and BTP disabled for encoder */
} else if (ctx->inst_type == CODA_INST_DECODER) {
struct coda_q_data *q_data_dst;
- int mb_height;
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
mb_width = DIV_ROUND_UP(q_data_dst->width, 16);
- mb_height = DIV_ROUND_UP(q_data_dst->height, 16);
-
- dbk_size = round_up(256 * mb_width, 1024);
- if (size >= dbk_size) {
- iram_info->axi_sram_use |= CODA7_USE_HOST_DBK_ENABLE;
- iram_info->buf_dbk_y_use = dev->iram_paddr;
- iram_info->buf_dbk_c_use = dev->iram_paddr +
- dbk_size / 2;
- size -= dbk_size;
- } else {
+
+ iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, 128 * mb_width);
+ iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, 128 * mb_width);
+ if (!iram_info->buf_dbk_c_use)
goto out;
- }
+ iram_info->axi_sram_use |= dbk_bits;
- bitram_size = round_up(128 * mb_width, 1024);
- if (size >= bitram_size) {
- iram_info->axi_sram_use |= CODA7_USE_HOST_BIT_ENABLE;
- iram_info->buf_bit_use = iram_info->buf_dbk_c_use +
- dbk_size / 2;
- size -= bitram_size;
- } else {
+ iram_info->buf_bit_use = coda_iram_alloc(iram_info, 128 * mb_width);
+ if (!iram_info->buf_bit_use)
goto out;
- }
+ iram_info->axi_sram_use |= bit_bits;
- ipacdc_size = round_up(128 * mb_width, 1024);
- if (size >= ipacdc_size) {
- iram_info->axi_sram_use |= CODA7_USE_HOST_IP_ENABLE;
- iram_info->buf_ip_ac_dc_use = iram_info->buf_bit_use +
- bitram_size;
- size -= ipacdc_size;
- } else {
+ iram_info->buf_ip_ac_dc_use = coda_iram_alloc(iram_info, 128 * mb_width);
+ if (!iram_info->buf_ip_ac_dc_use)
goto out;
- }
+ iram_info->axi_sram_use |= ip_bits;
- ovl_size = round_up(80 * mb_width, 1024);
+ /* OVL and BTP unused as there is no VC1 support yet */
}
out:
- switch (dev->devtype->product) {
- case CODA_DX6:
- break;
- case CODA_7541:
- /* i.MX53 uses secondary AXI for IRAM access */
- if (iram_info->axi_sram_use & CODA7_USE_HOST_BIT_ENABLE)
- iram_info->axi_sram_use |= CODA7_USE_BIT_ENABLE;
- if (iram_info->axi_sram_use & CODA7_USE_HOST_IP_ENABLE)
- iram_info->axi_sram_use |= CODA7_USE_IP_ENABLE;
- if (iram_info->axi_sram_use & CODA7_USE_HOST_DBK_ENABLE)
- iram_info->axi_sram_use |= CODA7_USE_DBK_ENABLE;
- if (iram_info->axi_sram_use & CODA7_USE_HOST_OVL_ENABLE)
- iram_info->axi_sram_use |= CODA7_USE_OVL_ENABLE;
- if (iram_info->axi_sram_use & CODA7_USE_HOST_ME_ENABLE)
- iram_info->axi_sram_use |= CODA7_USE_ME_ENABLE;
- }
-
if (!(iram_info->axi_sram_use & CODA7_USE_HOST_IP_ENABLE))
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"IRAM smaller than needed\n");
@@ -1746,13 +1975,8 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx,
size_t size;
int ret;
- switch (dev->devtype->product) {
- case CODA_7541:
- size = CODA7_WORK_BUF_SIZE;
- break;
- default:
+ if (dev->devtype->product == CODA_DX6)
return 0;
- }
if (ctx->psbuf.vaddr) {
v4l2_err(&dev->v4l2_dev, "psmembuf still allocated\n");
@@ -1772,7 +1996,7 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx,
/* worst case slice size */
size = (DIV_ROUND_UP(q_data->width, 16) *
DIV_ROUND_UP(q_data->height, 16)) * 3200 / 8 + 512;
- ret = coda_alloc_context_buf(ctx, &ctx->slicebuf, size);
+ ret = coda_alloc_context_buf(ctx, &ctx->slicebuf, size, "slicebuf");
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "failed to allocate %d byte slice buffer",
ctx->slicebuf.size);
@@ -1781,14 +2005,18 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx,
}
if (dev->devtype->product == CODA_7541) {
- ret = coda_alloc_context_buf(ctx, &ctx->psbuf, CODA7_PS_BUF_SIZE);
+ ret = coda_alloc_context_buf(ctx, &ctx->psbuf, CODA7_PS_BUF_SIZE, "psbuf");
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "failed to allocate psmem buffer");
goto err;
}
}
- ret = coda_alloc_context_buf(ctx, &ctx->workbuf, size);
+ size = dev->devtype->workbuf_size;
+ if (dev->devtype->product == CODA_960 &&
+ q_data->fourcc == V4L2_PIX_FMT_H264)
+ size += CODA9_PS_SAVE_SIZE;
+ ret = coda_alloc_context_buf(ctx, &ctx->workbuf, size, "workbuf");
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "failed to allocate %d byte context buffer",
ctx->workbuf.size);
@@ -1834,12 +2062,17 @@ static int coda_start_decoding(struct coda_ctx *ctx)
coda_write(dev, bitstream_buf, CODA_CMD_DEC_SEQ_BB_START);
coda_write(dev, bitstream_size / 1024, CODA_CMD_DEC_SEQ_BB_SIZE);
val = 0;
- if (dev->devtype->product == CODA_7541)
+ if ((dev->devtype->product == CODA_7541) ||
+ (dev->devtype->product == CODA_960))
val |= CODA_REORDER_ENABLE;
coda_write(dev, val, CODA_CMD_DEC_SEQ_OPTION);
ctx->params.codec_mode = ctx->codec->mode;
- ctx->params.codec_mode_aux = 0;
+ if (dev->devtype->product == CODA_960 &&
+ src_fourcc == V4L2_PIX_FMT_MPEG4)
+ ctx->params.codec_mode_aux = CODA_MP4_AUX_MPEG4;
+ else
+ ctx->params.codec_mode_aux = 0;
if (src_fourcc == V4L2_PIX_FMT_H264) {
if (dev->devtype->product == CODA_7541) {
coda_write(dev, ctx->psbuf.paddr,
@@ -1847,6 +2080,13 @@ static int coda_start_decoding(struct coda_ctx *ctx)
coda_write(dev, (CODA7_PS_BUF_SIZE / 1024),
CODA_CMD_DEC_SEQ_PS_BB_SIZE);
}
+ if (dev->devtype->product == CODA_960) {
+ coda_write(dev, 0, CODA_CMD_DEC_SEQ_X264_MV_EN);
+ coda_write(dev, 512, CODA_CMD_DEC_SEQ_SPP_CHUNK_SIZE);
+ }
+ }
+ if (dev->devtype->product != CODA_960) {
+ coda_write(dev, 0, CODA_CMD_DEC_SEQ_SRC_SIZE);
}
if (coda_command_sync(ctx, CODA_COMMAND_SEQ_INIT)) {
@@ -1888,7 +2128,7 @@ static int coda_start_decoding(struct coda_ctx *ctx)
v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "%s instance %d now: %dx%d\n",
__func__, ctx->idx, width, height);
- ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED) + 1;
+ ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED);
if (ctx->num_internal_frames > CODA_MAX_FRAMEBUFFERS) {
v4l2_err(&dev->v4l2_dev,
"not enough framebuffers to decode (%d < %d)\n",
@@ -1896,6 +2136,21 @@ static int coda_start_decoding(struct coda_ctx *ctx)
return -EINVAL;
}
+ if (src_fourcc == V4L2_PIX_FMT_H264) {
+ u32 left_right;
+ u32 top_bottom;
+
+ left_right = coda_read(dev, CODA_RET_DEC_SEQ_CROP_LEFT_RIGHT);
+ top_bottom = coda_read(dev, CODA_RET_DEC_SEQ_CROP_TOP_BOTTOM);
+
+ q_data_dst->rect.left = (left_right >> 10) & 0x3ff;
+ q_data_dst->rect.top = (top_bottom >> 10) & 0x3ff;
+ q_data_dst->rect.width = width - q_data_dst->rect.left -
+ (left_right & 0x3ff);
+ q_data_dst->rect.height = height - q_data_dst->rect.top -
+ (top_bottom & 0x3ff);
+ }
+
ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc);
if (ret < 0)
return ret;
@@ -1918,6 +2173,20 @@ static int coda_start_decoding(struct coda_ctx *ctx)
CODA7_CMD_SET_FRAME_AXI_DBKC_ADDR);
coda_write(dev, ctx->iram_info.buf_ovl_use,
CODA7_CMD_SET_FRAME_AXI_OVL_ADDR);
+ if (dev->devtype->product == CODA_960)
+ coda_write(dev, ctx->iram_info.buf_btp_use,
+ CODA9_CMD_SET_FRAME_AXI_BTP_ADDR);
+ }
+
+ if (dev->devtype->product == CODA_960) {
+ coda_write(dev, -1, CODA9_CMD_SET_FRAME_DELAY);
+
+ coda_write(dev, 0x20262024, CODA9_CMD_SET_FRAME_CACHE_SIZE);
+ coda_write(dev, 2 << CODA9_CACHE_PAGEMERGE_OFFSET |
+ 32 << CODA9_CACHE_LUMA_BUFFER_SIZE_OFFSET |
+ 8 << CODA9_CACHE_CB_BUFFER_SIZE_OFFSET |
+ 8 << CODA9_CACHE_CR_BUFFER_SIZE_OFFSET,
+ CODA9_CMD_SET_FRAME_CACHE_CONFIG);
}
if (src_fourcc == V4L2_PIX_FMT_H264) {
@@ -1931,8 +2200,16 @@ static int coda_start_decoding(struct coda_ctx *ctx)
int max_mb_x = 1920 / 16;
int max_mb_y = 1088 / 16;
int max_mb_num = max_mb_x * max_mb_y;
+
coda_write(dev, max_mb_num << 16 | max_mb_x << 8 | max_mb_y,
CODA7_CMD_SET_FRAME_MAX_DEC_SIZE);
+ } else if (dev->devtype->product == CODA_960) {
+ int max_mb_x = 1920 / 16;
+ int max_mb_y = 1088 / 16;
+ int max_mb_num = max_mb_x * max_mb_y;
+
+ coda_write(dev, max_mb_num << 16 | max_mb_x << 8 | max_mb_y,
+ CODA9_CMD_SET_FRAME_MAX_DEC_SIZE);
}
if (coda_command_sync(ctx, CODA_COMMAND_SET_FRAME_BUF)) {
@@ -1948,34 +2225,49 @@ static int coda_encode_header(struct coda_ctx *ctx, struct vb2_buffer *buf,
int header_code, u8 *header, int *size)
{
struct coda_dev *dev = ctx->dev;
+ size_t bufsize;
int ret;
+ int i;
+
+ if (dev->devtype->product == CODA_960)
+ memset(vb2_plane_vaddr(buf, 0), 0, 64);
coda_write(dev, vb2_dma_contig_plane_dma_addr(buf, 0),
CODA_CMD_ENC_HEADER_BB_START);
- coda_write(dev, vb2_plane_size(buf, 0), CODA_CMD_ENC_HEADER_BB_SIZE);
+ bufsize = vb2_plane_size(buf, 0);
+ if (dev->devtype->product == CODA_960)
+ bufsize /= 1024;
+ coda_write(dev, bufsize, CODA_CMD_ENC_HEADER_BB_SIZE);
coda_write(dev, header_code, CODA_CMD_ENC_HEADER_CODE);
ret = coda_command_sync(ctx, CODA_COMMAND_ENCODE_HEADER);
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "CODA_COMMAND_ENCODE_HEADER timeout\n");
return ret;
}
- *size = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx)) -
- coda_read(dev, CODA_CMD_ENC_HEADER_BB_START);
+
+ if (dev->devtype->product == CODA_960) {
+ for (i = 63; i > 0; i--)
+ if (((char *)vb2_plane_vaddr(buf, 0))[i] != 0)
+ break;
+ *size = i + 1;
+ } else {
+ *size = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx)) -
+ coda_read(dev, CODA_CMD_ENC_HEADER_BB_START);
+ }
memcpy(header, vb2_plane_vaddr(buf, 0), *size);
return 0;
}
+static int coda_start_encoding(struct coda_ctx *ctx);
+
static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
{
struct coda_ctx *ctx = vb2_get_drv_priv(q);
struct v4l2_device *v4l2_dev = &ctx->dev->v4l2_dev;
- u32 bitstream_buf, bitstream_size;
struct coda_dev *dev = ctx->dev;
struct coda_q_data *q_data_src, *q_data_dst;
- struct vb2_buffer *buf;
u32 dst_fourcc;
- u32 value;
int ret = 0;
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
@@ -2007,13 +2299,10 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
/* Allow decoder device_run with no new buffers queued */
if (ctx->inst_type == CODA_INST_DECODER)
- v4l2_m2m_set_src_buffered(ctx->m2m_ctx, true);
+ v4l2_m2m_set_src_buffered(ctx->fh.m2m_ctx, true);
ctx->gopcounter = ctx->params.gop_size - 1;
- buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
- bitstream_buf = vb2_dma_contig_plane_dma_addr(buf, 0);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- bitstream_size = q_data_dst->sizeimage;
dst_fourcc = q_data_dst->fourcc;
ctx->codec = coda_find_codec(ctx->dev, q_data_src->fourcc,
@@ -2032,16 +2321,36 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
mutex_lock(&dev->coda_mutex);
ret = coda_start_decoding(ctx);
mutex_unlock(&dev->coda_mutex);
- if (ret == -EAGAIN) {
+ if (ret == -EAGAIN)
return 0;
- } else if (ret < 0) {
+ else if (ret < 0)
return ret;
- } else {
- ctx->initialized = 1;
- return 0;
- }
+ } else {
+ ret = coda_start_encoding(ctx);
}
+ ctx->initialized = 1;
+ return ret;
+}
+
+static int coda_start_encoding(struct coda_ctx *ctx)
+{
+ struct coda_dev *dev = ctx->dev;
+ struct v4l2_device *v4l2_dev = &dev->v4l2_dev;
+ struct coda_q_data *q_data_src, *q_data_dst;
+ u32 bitstream_buf, bitstream_size;
+ struct vb2_buffer *buf;
+ int gamma, ret, value;
+ u32 dst_fourcc;
+
+ q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ dst_fourcc = q_data_dst->fourcc;
+
+ buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ bitstream_buf = vb2_dma_contig_plane_dma_addr(buf, 0);
+ bitstream_size = q_data_dst->sizeimage;
+
if (!coda_is_initialized(dev)) {
v4l2_err(v4l2_dev, "coda is not initialized.\n");
return -EFAULT;
@@ -2057,14 +2366,23 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
coda_write(dev, CODADX6_STREAM_BUF_DYNALLOC_EN |
CODADX6_STREAM_BUF_PIC_RESET, CODA_REG_BIT_STREAM_CTRL);
break;
- default:
+ case CODA_960:
+ coda_write(dev, 0, CODA9_GDI_WPROT_RGN_EN);
+ /* fallthrough */
+ case CODA_7541:
coda_write(dev, CODA7_STREAM_BUF_DYNALLOC_EN |
CODA7_STREAM_BUF_PIC_RESET, CODA_REG_BIT_STREAM_CTRL);
+ break;
}
+ value = coda_read(dev, CODA_REG_BIT_FRAME_MEM_CTRL);
+ value &= ~(1 << 2 | 0x7 << 9);
+ ctx->frame_mem_ctrl = value;
+ coda_write(dev, value, CODA_REG_BIT_FRAME_MEM_CTRL);
+
if (dev->devtype->product == CODA_DX6) {
/* Configure the coda */
- coda_write(dev, dev->iram_paddr, CODADX6_REG_BIT_SEARCH_RAM_BASE_ADDR);
+ coda_write(dev, dev->iram.paddr, CODADX6_REG_BIT_SEARCH_RAM_BASE_ADDR);
}
/* Could set rotation here if needed */
@@ -2073,7 +2391,16 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
value = (q_data_src->width & CODADX6_PICWIDTH_MASK) << CODADX6_PICWIDTH_OFFSET;
value |= (q_data_src->height & CODADX6_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET;
break;
- default:
+ case CODA_7541:
+ if (dst_fourcc == V4L2_PIX_FMT_H264) {
+ value = (round_up(q_data_src->width, 16) &
+ CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET;
+ value |= (round_up(q_data_src->height, 16) &
+ CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET;
+ break;
+ }
+ /* fallthrough */
+ case CODA_960:
value = (q_data_src->width & CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET;
value |= (q_data_src->height & CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET;
}
@@ -2084,12 +2411,28 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
ctx->params.codec_mode = ctx->codec->mode;
switch (dst_fourcc) {
case V4L2_PIX_FMT_MPEG4:
- coda_write(dev, CODA_STD_MPEG4, CODA_CMD_ENC_SEQ_COD_STD);
+ if (dev->devtype->product == CODA_960)
+ coda_write(dev, CODA9_STD_MPEG4, CODA_CMD_ENC_SEQ_COD_STD);
+ else
+ coda_write(dev, CODA_STD_MPEG4, CODA_CMD_ENC_SEQ_COD_STD);
coda_write(dev, 0, CODA_CMD_ENC_SEQ_MP4_PARA);
break;
case V4L2_PIX_FMT_H264:
- coda_write(dev, CODA_STD_H264, CODA_CMD_ENC_SEQ_COD_STD);
- coda_write(dev, 0, CODA_CMD_ENC_SEQ_264_PARA);
+ if (dev->devtype->product == CODA_960)
+ coda_write(dev, CODA9_STD_H264, CODA_CMD_ENC_SEQ_COD_STD);
+ else
+ coda_write(dev, CODA_STD_H264, CODA_CMD_ENC_SEQ_COD_STD);
+ if (ctx->params.h264_deblk_enabled) {
+ value = ((ctx->params.h264_deblk_alpha &
+ CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) <<
+ CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) |
+ ((ctx->params.h264_deblk_beta &
+ CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) <<
+ CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET);
+ } else {
+ value = 1 << CODA_264PARAM_DISABLEDEBLK_OFFSET;
+ }
+ coda_write(dev, value, CODA_CMD_ENC_SEQ_264_PARA);
break;
default:
v4l2_err(v4l2_dev,
@@ -2121,42 +2464,75 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
/* Rate control enabled */
value = (ctx->params.bitrate & CODA_RATECONTROL_BITRATE_MASK) << CODA_RATECONTROL_BITRATE_OFFSET;
value |= 1 & CODA_RATECONTROL_ENABLE_MASK;
+ if (dev->devtype->product == CODA_960)
+ value |= BIT(31); /* disable autoskip */
} else {
value = 0;
}
coda_write(dev, value, CODA_CMD_ENC_SEQ_RC_PARA);
coda_write(dev, 0, CODA_CMD_ENC_SEQ_RC_BUF_SIZE);
- coda_write(dev, 0, CODA_CMD_ENC_SEQ_INTRA_REFRESH);
+ coda_write(dev, ctx->params.intra_refresh,
+ CODA_CMD_ENC_SEQ_INTRA_REFRESH);
coda_write(dev, bitstream_buf, CODA_CMD_ENC_SEQ_BB_START);
coda_write(dev, bitstream_size / 1024, CODA_CMD_ENC_SEQ_BB_SIZE);
- /* set default gamma */
- value = (CODA_DEFAULT_GAMMA & CODA_GAMMA_MASK) << CODA_GAMMA_OFFSET;
- coda_write(dev, value, CODA_CMD_ENC_SEQ_RC_GAMMA);
- if (CODA_DEFAULT_GAMMA > 0) {
- if (dev->devtype->product == CODA_DX6)
- value = 1 << CODADX6_OPTION_GAMMA_OFFSET;
- else
- value = 1 << CODA7_OPTION_GAMMA_OFFSET;
+ value = 0;
+ if (dev->devtype->product == CODA_960)
+ gamma = CODA9_DEFAULT_GAMMA;
+ else
+ gamma = CODA_DEFAULT_GAMMA;
+ if (gamma > 0) {
+ coda_write(dev, (gamma & CODA_GAMMA_MASK) << CODA_GAMMA_OFFSET,
+ CODA_CMD_ENC_SEQ_RC_GAMMA);
+ }
+
+ if (ctx->params.h264_min_qp || ctx->params.h264_max_qp) {
+ coda_write(dev,
+ ctx->params.h264_min_qp << CODA_QPMIN_OFFSET |
+ ctx->params.h264_max_qp << CODA_QPMAX_OFFSET,
+ CODA_CMD_ENC_SEQ_RC_QP_MIN_MAX);
+ }
+ if (dev->devtype->product == CODA_960) {
+ if (ctx->params.h264_max_qp)
+ value |= 1 << CODA9_OPTION_RCQPMAX_OFFSET;
+ if (CODA_DEFAULT_GAMMA > 0)
+ value |= 1 << CODA9_OPTION_GAMMA_OFFSET;
} else {
- value = 0;
+ if (CODA_DEFAULT_GAMMA > 0) {
+ if (dev->devtype->product == CODA_DX6)
+ value |= 1 << CODADX6_OPTION_GAMMA_OFFSET;
+ else
+ value |= 1 << CODA7_OPTION_GAMMA_OFFSET;
+ }
+ if (ctx->params.h264_min_qp)
+ value |= 1 << CODA7_OPTION_RCQPMIN_OFFSET;
+ if (ctx->params.h264_max_qp)
+ value |= 1 << CODA7_OPTION_RCQPMAX_OFFSET;
}
coda_write(dev, value, CODA_CMD_ENC_SEQ_OPTION);
+ coda_write(dev, 0, CODA_CMD_ENC_SEQ_RC_INTERVAL_MODE);
+
coda_setup_iram(ctx);
if (dst_fourcc == V4L2_PIX_FMT_H264) {
- if (dev->devtype->product == CODA_DX6) {
+ switch (dev->devtype->product) {
+ case CODA_DX6:
value = FMO_SLICE_SAVE_BUF_SIZE << 7;
coda_write(dev, value, CODADX6_CMD_ENC_SEQ_FMO);
- } else {
+ break;
+ case CODA_7541:
coda_write(dev, ctx->iram_info.search_ram_paddr,
CODA7_CMD_ENC_SEQ_SEARCH_BASE);
coda_write(dev, ctx->iram_info.search_ram_size,
CODA7_CMD_ENC_SEQ_SEARCH_SIZE);
+ break;
+ case CODA_960:
+ coda_write(dev, 0, CODA9_CMD_ENC_SEQ_ME_OPTION);
+ coda_write(dev, 0, CODA9_CMD_ENC_SEQ_INTRA_WEIGHT);
}
}
@@ -2172,7 +2548,10 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
goto out;
}
- ctx->num_internal_frames = 2;
+ if (dev->devtype->product == CODA_960)
+ ctx->num_internal_frames = 4;
+ else
+ ctx->num_internal_frames = 2;
ret = coda_alloc_framebuffers(ctx, q_data_src, dst_fourcc);
if (ret < 0) {
v4l2_err(v4l2_dev, "failed to allocate framebuffers\n");
@@ -2180,10 +2559,12 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
}
coda_write(dev, ctx->num_internal_frames, CODA_CMD_SET_FRAME_BUF_NUM);
- coda_write(dev, round_up(q_data_src->width, 8), CODA_CMD_SET_FRAME_BUF_STRIDE);
- if (dev->devtype->product == CODA_7541)
- coda_write(dev, round_up(q_data_src->width, 8),
+ coda_write(dev, q_data_src->bytesperline,
+ CODA_CMD_SET_FRAME_BUF_STRIDE);
+ if (dev->devtype->product == CODA_7541) {
+ coda_write(dev, q_data_src->bytesperline,
CODA7_CMD_SET_FRAME_SOURCE_BUF_STRIDE);
+ }
if (dev->devtype->product != CODA_DX6) {
coda_write(dev, ctx->iram_info.buf_bit_use,
CODA7_CMD_SET_FRAME_AXI_BIT_ADDR);
@@ -2195,7 +2576,16 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
CODA7_CMD_SET_FRAME_AXI_DBKC_ADDR);
coda_write(dev, ctx->iram_info.buf_ovl_use,
CODA7_CMD_SET_FRAME_AXI_OVL_ADDR);
+ if (dev->devtype->product == CODA_960) {
+ coda_write(dev, ctx->iram_info.buf_btp_use,
+ CODA9_CMD_SET_FRAME_AXI_BTP_ADDR);
+
+ /* FIXME */
+ coda_write(dev, ctx->internal_frames[2].paddr, CODA9_CMD_SET_FRAME_SUBSAMP_A);
+ coda_write(dev, ctx->internal_frames[3].paddr, CODA9_CMD_SET_FRAME_SUBSAMP_B);
+ }
}
+
ret = coda_command_sync(ctx, CODA_COMMAND_SET_FRAME_BUF);
if (ret < 0) {
v4l2_err(v4l2_dev, "CODA_COMMAND_SET_FRAME_BUF timeout\n");
@@ -2203,7 +2593,7 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
}
/* Save stream headers */
- buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
switch (dst_fourcc) {
case V4L2_PIX_FMT_H264:
/*
@@ -2279,6 +2669,17 @@ static void coda_stop_streaming(struct vb2_queue *q)
"%s: output\n", __func__);
ctx->streamon_out = 0;
+ if (ctx->inst_type == CODA_INST_DECODER &&
+ coda_isbusy(dev) && ctx->idx == coda_read(dev, CODA_REG_BIT_RUN_INDEX)) {
+ /* if this decoder instance is running, set the stream end flag */
+ if (dev->devtype->product == CODA_960) {
+ u32 val = coda_read(dev, CODA_REG_BIT_BIT_STREAM_PARAM);
+
+ val |= CODA_BIT_STREAM_END_FLAG;
+ coda_write(dev, val, CODA_REG_BIT_BIT_STREAM_PARAM);
+ ctx->bit_stream_param = val;
+ }
+ }
ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
ctx->isequence = 0;
@@ -2288,9 +2689,18 @@ static void coda_stop_streaming(struct vb2_queue *q)
ctx->streamon_cap = 0;
ctx->osequence = 0;
+ ctx->sequence_offset = 0;
}
if (!ctx->streamon_out && !ctx->streamon_cap) {
+ struct coda_timestamp *ts;
+
+ while (!list_empty(&ctx->timestamp_list)) {
+ ts = list_first_entry(&ctx->timestamp_list,
+ struct coda_timestamp, list);
+ list_del(&ts->list);
+ kfree(ts);
+ }
kfifo_init(&ctx->bitstream_fifo,
ctx->bitstream.vaddr, ctx->bitstream.size);
ctx->runcounter = 0;
@@ -2301,10 +2711,10 @@ static struct vb2_ops coda_qops = {
.queue_setup = coda_queue_setup,
.buf_prepare = coda_buf_prepare,
.buf_queue = coda_buf_queue,
- .wait_prepare = coda_wait_prepare,
- .wait_finish = coda_wait_finish,
.start_streaming = coda_start_streaming,
.stop_streaming = coda_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
};
static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
@@ -2340,6 +2750,22 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
ctx->params.h264_inter_qp = ctrl->val;
break;
+ case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
+ ctx->params.h264_min_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
+ ctx->params.h264_max_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
+ ctx->params.h264_deblk_alpha = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
+ ctx->params.h264_deblk_beta = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+ ctx->params.h264_deblk_enabled = (ctrl->val ==
+ V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
+ break;
case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
ctx->params.mpeg4_intra_qp = ctrl->val;
break;
@@ -2357,6 +2783,9 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
break;
case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
break;
+ case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
+ ctx->params.intra_refresh = ctrl->val;
+ break;
default:
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"Invalid control, id=%d, val=%d\n",
@@ -2384,9 +2813,23 @@ static int coda_ctrls_setup(struct coda_ctx *ctx)
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 60, 1, 16);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
- V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 25);
+ V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 0, 51, 1, 25);
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 0, 51, 1, 25);
+ if (ctx->dev->devtype->product != CODA_960) {
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 0, 51, 1, 12);
+ }
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 0, 51, 1, 51);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
- V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 1, 51, 1, 25);
+ V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, 0, 15, 1, 0);
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, 0, 15, 1, 0);
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
+ V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED, 0x0,
+ V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, 1, 31, 1, 2);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
@@ -2404,6 +2847,8 @@ static int coda_ctrls_setup(struct coda_ctx *ctx)
V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
(1 << V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE),
V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME);
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, 0, 1920 * 1088 / 256, 1, 0);
if (ctx->ctrls.error) {
v4l2_err(&ctx->dev->v4l2_dev, "control initialization error (%d)",
@@ -2427,6 +2872,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->ops = &coda_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->lock = &ctx->dev->dev_mutex;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -2439,6 +2885,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->ops = &coda_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->lock = &ctx->dev->dev_mutex;
return vb2_queue_init(dst_vq);
}
@@ -2458,6 +2905,7 @@ static int coda_open(struct file *file)
{
struct coda_dev *dev = video_drvdata(file);
struct coda_ctx *ctx = NULL;
+ char *name;
int ret;
int idx;
@@ -2472,7 +2920,13 @@ static int coda_open(struct file *file)
}
set_bit(idx, &dev->instance_mask);
- INIT_WORK(&ctx->skip_run, coda_skip_run);
+ name = kasprintf(GFP_KERNEL, "context%d", idx);
+ ctx->debugfs_entry = debugfs_create_dir(name, dev->debugfs_root);
+ kfree(name);
+
+ init_completion(&ctx->completion);
+ INIT_WORK(&ctx->pic_run_work, coda_pic_run_work);
+ INIT_WORK(&ctx->seq_end_work, coda_seq_end_work);
v4l2_fh_init(&ctx->fh, video_devdata(file));
file->private_data = &ctx->fh;
v4l2_fh_add(&ctx->fh);
@@ -2480,12 +2934,20 @@ static int coda_open(struct file *file)
ctx->idx = idx;
switch (dev->devtype->product) {
case CODA_7541:
+ case CODA_960:
ctx->reg_idx = 0;
break;
default:
ctx->reg_idx = idx;
}
+ /* Power up and upload firmware if necessary */
+ ret = pm_runtime_get_sync(&dev->plat_dev->dev);
+ if (ret < 0) {
+ v4l2_err(&dev->v4l2_dev, "failed to power up: %d\n", ret);
+ goto err_pm_get;
+ }
+
ret = clk_prepare_enable(dev->clk_per);
if (ret)
goto err_clk_per;
@@ -2495,15 +2957,16 @@ static int coda_open(struct file *file)
goto err_clk_ahb;
set_default_params(ctx);
- ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx,
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx,
&coda_queue_init);
- if (IS_ERR(ctx->m2m_ctx)) {
- ret = PTR_ERR(ctx->m2m_ctx);
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ ret = PTR_ERR(ctx->fh.m2m_ctx);
v4l2_err(&dev->v4l2_dev, "%s return error (%d)\n",
__func__, ret);
goto err_ctx_init;
}
+
ret = coda_ctrls_setup(ctx);
if (ret) {
v4l2_err(&dev->v4l2_dev, "failed to setup coda controls\n");
@@ -2512,7 +2975,8 @@ static int coda_open(struct file *file)
ctx->fh.ctrl_handler = &ctx->ctrls;
- ret = coda_alloc_context_buf(ctx, &ctx->parabuf, CODA_PARA_BUF_SIZE);
+ ret = coda_alloc_context_buf(ctx, &ctx->parabuf, CODA_PARA_BUF_SIZE,
+ "parabuf");
if (ret < 0) {
v4l2_err(&dev->v4l2_dev, "failed to allocate parabuf");
goto err_dma_alloc;
@@ -2530,6 +2994,7 @@ static int coda_open(struct file *file)
ctx->bitstream.vaddr, ctx->bitstream.size);
mutex_init(&ctx->bitstream_mutex);
mutex_init(&ctx->buffer_mutex);
+ INIT_LIST_HEAD(&ctx->timestamp_list);
coda_lock(ctx);
list_add(&ctx->list, &dev->instances);
@@ -2548,12 +3013,14 @@ err_dma_writecombine:
err_dma_alloc:
v4l2_ctrl_handler_free(&ctx->ctrls);
err_ctrls_setup:
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
err_ctx_init:
clk_disable_unprepare(dev->clk_ahb);
err_clk_ahb:
clk_disable_unprepare(dev->clk_per);
err_clk_per:
+ pm_runtime_put_sync(&dev->plat_dev->dev);
+err_pm_get:
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
clear_bit(ctx->idx, &dev->instance_mask);
@@ -2570,20 +3037,16 @@ static int coda_release(struct file *file)
v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Releasing instance %p\n",
ctx);
+ debugfs_remove_recursive(ctx->debugfs_entry);
+
/* If this instance is running, call .job_abort and wait for it to end */
- v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
/* In case the instance was not running, we still need to call SEQ_END */
- mutex_lock(&dev->coda_mutex);
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "%s: sent command 'SEQ_END' to coda\n", __func__);
- if (coda_command_sync(ctx, CODA_COMMAND_SEQ_END)) {
- v4l2_err(&dev->v4l2_dev,
- "CODA_COMMAND_SEQ_END failed\n");
- mutex_unlock(&dev->coda_mutex);
- return -ETIMEDOUT;
+ if (ctx->initialized) {
+ queue_work(dev->workqueue, &ctx->seq_end_work);
+ flush_work(&ctx->seq_end_work);
}
- mutex_unlock(&dev->coda_mutex);
coda_free_framebuffers(ctx);
@@ -2601,6 +3064,7 @@ static int coda_release(struct file *file)
v4l2_ctrl_handler_free(&ctx->ctrls);
clk_disable_unprepare(dev->clk_ahb);
clk_disable_unprepare(dev->clk_per);
+ pm_runtime_put_sync(&dev->plat_dev->dev);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
clear_bit(ctx->idx, &dev->instance_mask);
@@ -2609,32 +3073,13 @@ static int coda_release(struct file *file)
return 0;
}
-static unsigned int coda_poll(struct file *file,
- struct poll_table_struct *wait)
-{
- struct coda_ctx *ctx = fh_to_ctx(file->private_data);
- int ret;
-
- coda_lock(ctx);
- ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
- coda_unlock(ctx);
- return ret;
-}
-
-static int coda_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct coda_ctx *ctx = fh_to_ctx(file->private_data);
-
- return v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
-}
-
static const struct v4l2_file_operations coda_fops = {
.owner = THIS_MODULE,
.open = coda_open,
.release = coda_release,
- .poll = coda_poll,
+ .poll = v4l2_m2m_fop_poll,
.unlocked_ioctl = video_ioctl2,
- .mmap = coda_mmap,
+ .mmap = v4l2_m2m_fop_mmap,
};
static void coda_finish_decode(struct coda_ctx *ctx)
@@ -2643,14 +3088,16 @@ static void coda_finish_decode(struct coda_ctx *ctx)
struct coda_q_data *q_data_src;
struct coda_q_data *q_data_dst;
struct vb2_buffer *dst_buf;
+ struct coda_timestamp *ts;
int width, height;
int decoded_idx;
int display_idx;
u32 src_fourcc;
int success;
+ u32 err_mb;
u32 val;
- dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
/* Update kfifo out pointer from coda bitstream read pointer */
coda_kfifo_sync_from_device(ctx);
@@ -2693,19 +3140,34 @@ static void coda_finish_decode(struct coda_ctx *ctx)
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- val = coda_read(dev, CODA_RET_DEC_PIC_TYPE);
- if ((val & 0x7) == 0) {
- dst_buf->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
- dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_PFRAME;
+ /* frame crop information */
+ if (src_fourcc == V4L2_PIX_FMT_H264) {
+ u32 left_right;
+ u32 top_bottom;
+
+ left_right = coda_read(dev, CODA_RET_DEC_PIC_CROP_LEFT_RIGHT);
+ top_bottom = coda_read(dev, CODA_RET_DEC_PIC_CROP_TOP_BOTTOM);
+
+ if (left_right == 0xffffffff && top_bottom == 0xffffffff) {
+ /* Keep current crop information */
+ } else {
+ struct v4l2_rect *rect = &q_data_dst->rect;
+
+ rect->left = left_right >> 16 & 0xffff;
+ rect->top = top_bottom >> 16 & 0xffff;
+ rect->width = width - rect->left -
+ (left_right & 0xffff);
+ rect->height = height - rect->top -
+ (top_bottom & 0xffff);
+ }
} else {
- dst_buf->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
- dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_KEYFRAME;
+ /* no cropping */
}
- val = coda_read(dev, CODA_RET_DEC_PIC_ERR_MB);
- if (val > 0)
+ err_mb = coda_read(dev, CODA_RET_DEC_PIC_ERR_MB);
+ if (err_mb > 0)
v4l2_err(&dev->v4l2_dev,
- "errors in %d macroblocks\n", val);
+ "errors in %d macroblocks\n", err_mb);
if (dev->devtype->product == CODA_7541) {
val = coda_read(dev, CODA_RET_DEC_PIC_OPTION);
@@ -2713,7 +3175,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
/* not enough bitstream data */
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"prescan failed: %d\n", val);
- ctx->prescan_failed = true;
+ ctx->hold = true;
return;
}
}
@@ -2741,13 +3203,38 @@ static void coda_finish_decode(struct coda_ctx *ctx)
if (decoded_idx == -1) {
/* no frame was decoded, but we might have a display frame */
- if (display_idx < 0 && ctx->display_idx < 0)
- ctx->prescan_failed = true;
+ if (display_idx >= 0 && display_idx < ctx->num_internal_frames)
+ ctx->sequence_offset++;
+ else if (ctx->display_idx < 0)
+ ctx->hold = true;
} else if (decoded_idx == -2) {
/* no frame was decoded, we still return the remaining buffers */
} else if (decoded_idx < 0 || decoded_idx >= ctx->num_internal_frames) {
v4l2_err(&dev->v4l2_dev,
"decoded frame index out of range: %d\n", decoded_idx);
+ } else {
+ ts = list_first_entry(&ctx->timestamp_list,
+ struct coda_timestamp, list);
+ list_del(&ts->list);
+ val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM) - 1;
+ val -= ctx->sequence_offset;
+ if (val != (ts->sequence & 0xffff)) {
+ v4l2_err(&dev->v4l2_dev,
+ "sequence number mismatch (%d(%d) != %d)\n",
+ val, ctx->sequence_offset, ts->sequence);
+ }
+ ctx->frame_timestamps[decoded_idx] = *ts;
+ kfree(ts);
+
+ val = coda_read(dev, CODA_RET_DEC_PIC_TYPE) & 0x7;
+ if (val == 0)
+ ctx->frame_types[decoded_idx] = V4L2_BUF_FLAG_KEYFRAME;
+ else if (val == 1)
+ ctx->frame_types[decoded_idx] = V4L2_BUF_FLAG_PFRAME;
+ else
+ ctx->frame_types[decoded_idx] = V4L2_BUF_FLAG_BFRAME;
+
+ ctx->frame_errors[decoded_idx] = err_mb;
}
if (display_idx == -1) {
@@ -2755,7 +3242,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
* no more frames to be decoded, but there could still
* be rotator output to dequeue
*/
- ctx->prescan_failed = true;
+ ctx->hold = true;
} else if (display_idx == -3) {
/* possibly prescan failure */
} else if (display_idx < 0 || display_idx >= ctx->num_internal_frames) {
@@ -2767,13 +3254,21 @@ static void coda_finish_decode(struct coda_ctx *ctx)
/* If a frame was copied out, return it */
if (ctx->display_idx >= 0 &&
ctx->display_idx < ctx->num_internal_frames) {
- dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
dst_buf->v4l2_buf.sequence = ctx->osequence++;
+ dst_buf->v4l2_buf.flags &= ~(V4L2_BUF_FLAG_KEYFRAME |
+ V4L2_BUF_FLAG_PFRAME |
+ V4L2_BUF_FLAG_BFRAME);
+ dst_buf->v4l2_buf.flags |= ctx->frame_types[ctx->display_idx];
+ ts = &ctx->frame_timestamps[ctx->display_idx];
+ dst_buf->v4l2_buf.timecode = ts->timecode;
+ dst_buf->v4l2_buf.timestamp = ts->timestamp;
+
vb2_set_plane_payload(dst_buf, 0, width * height * 3 / 2);
- v4l2_m2m_buf_done(dst_buf, success ? VB2_BUF_STATE_DONE :
- VB2_BUF_STATE_ERROR);
+ v4l2_m2m_buf_done(dst_buf, ctx->frame_errors[display_idx] ?
+ VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"job finished: decoding frame (%d) (%s)\n",
@@ -2795,8 +3290,8 @@ static void coda_finish_encode(struct coda_ctx *ctx)
struct coda_dev *dev = ctx->dev;
u32 wr_ptr, start_ptr;
- src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
- dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
/* Get results from the coda */
start_ptr = coda_read(dev, CODA_CMD_ENC_PIC_BB_START);
@@ -2833,6 +3328,8 @@ static void coda_finish_encode(struct coda_ctx *ctx)
dst_buf->v4l2_buf.timecode = src_buf->v4l2_buf.timecode;
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
ctx->gopcounter--;
@@ -2851,8 +3348,6 @@ static irqreturn_t coda_irq_handler(int irq, void *data)
struct coda_dev *dev = data;
struct coda_ctx *ctx;
- cancel_delayed_work(&dev->timeout);
-
/* read status register to attend the IRQ */
coda_read(dev, CODA_REG_BIT_INT_STATUS);
coda_write(dev, CODA_REG_BIT_INT_CLEAR_SET,
@@ -2868,7 +3363,6 @@ static irqreturn_t coda_irq_handler(int irq, void *data)
if (ctx->aborting) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"task has been aborted\n");
- goto out;
}
if (coda_isbusy(ctx->dev)) {
@@ -2877,60 +3371,15 @@ static irqreturn_t coda_irq_handler(int irq, void *data)
return IRQ_NONE;
}
- if (ctx->inst_type == CODA_INST_DECODER)
- coda_finish_decode(ctx);
- else
- coda_finish_encode(ctx);
-
-out:
- if (ctx->aborting || (!ctx->streamon_cap && !ctx->streamon_out)) {
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "%s: sent command 'SEQ_END' to coda\n", __func__);
- if (coda_command_sync(ctx, CODA_COMMAND_SEQ_END)) {
- v4l2_err(&dev->v4l2_dev,
- "CODA_COMMAND_SEQ_END failed\n");
- }
-
- kfifo_init(&ctx->bitstream_fifo,
- ctx->bitstream.vaddr, ctx->bitstream.size);
-
- coda_free_framebuffers(ctx);
- coda_free_context_buffers(ctx);
- }
-
- mutex_unlock(&dev->coda_mutex);
- mutex_unlock(&ctx->buffer_mutex);
-
- v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->m2m_ctx);
+ complete(&ctx->completion);
return IRQ_HANDLED;
}
-static void coda_timeout(struct work_struct *work)
-{
- struct coda_ctx *ctx;
- struct coda_dev *dev = container_of(to_delayed_work(work),
- struct coda_dev, timeout);
-
- dev_err(&dev->plat_dev->dev, "CODA PIC_RUN timeout, stopping all streams\n");
-
- mutex_lock(&dev->dev_mutex);
- list_for_each_entry(ctx, &dev->instances, list) {
- if (mutex_is_locked(&ctx->buffer_mutex))
- mutex_unlock(&ctx->buffer_mutex);
- v4l2_m2m_streamoff(NULL, ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
- v4l2_m2m_streamoff(NULL, ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- }
- mutex_unlock(&dev->dev_mutex);
-
- mutex_unlock(&dev->coda_mutex);
- ctx = v4l2_m2m_get_curr_priv(dev->m2m_dev);
- v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->m2m_ctx);
-}
-
static u32 coda_supported_firmwares[] = {
CODA_FIRMWARE_VERNUM(CODA_DX6, 2, 2, 5),
CODA_FIRMWARE_VERNUM(CODA_7541, 1, 4, 50),
+ CODA_FIRMWARE_VERNUM(CODA_960, 2, 1, 5),
};
static bool coda_firmware_supported(u32 vernum)
@@ -2945,19 +3394,21 @@ static bool coda_firmware_supported(u32 vernum)
static int coda_hw_init(struct coda_dev *dev)
{
- u16 product, major, minor, release;
u32 data;
u16 *p;
int i, ret;
ret = clk_prepare_enable(dev->clk_per);
if (ret)
- return ret;
+ goto err_clk_per;
ret = clk_prepare_enable(dev->clk_ahb);
if (ret)
goto err_clk_ahb;
+ if (dev->rstc)
+ reset_control_reset(dev->rstc);
+
/*
* Copy the first CODA_ISRAM_SIZE in the internal SRAM.
* The 16-bit chars in the code buffer are in memory access
@@ -2985,7 +3436,8 @@ static int coda_hw_init(struct coda_dev *dev)
coda_write(dev, 0, CODA_REG_BIT_CODE_BUF_ADDR + i * 4);
/* Tell the BIT where to find everything it needs */
- if (dev->devtype->product == CODA_7541) {
+ if (dev->devtype->product == CODA_960 ||
+ dev->devtype->product == CODA_7541) {
coda_write(dev, dev->tempbuf.paddr,
CODA_REG_BIT_TEMP_BUF_ADDR);
coda_write(dev, 0, CODA_REG_BIT_BIT_STREAM_PARAM);
@@ -3005,7 +3457,10 @@ static int coda_hw_init(struct coda_dev *dev)
default:
coda_write(dev, CODA7_STREAM_BUF_PIC_FLUSH, CODA_REG_BIT_STREAM_CTRL);
}
- coda_write(dev, 0, CODA_REG_BIT_FRAME_MEM_CTRL);
+ if (dev->devtype->product == CODA_960)
+ coda_write(dev, 1 << 12, CODA_REG_BIT_FRAME_MEM_CTRL);
+ else
+ coda_write(dev, 0, CODA_REG_BIT_FRAME_MEM_CTRL);
if (dev->devtype->product != CODA_DX6)
coda_write(dev, 0, CODA7_REG_BIT_AXI_SRAM_USE);
@@ -3022,17 +3477,46 @@ static int coda_hw_init(struct coda_dev *dev)
coda_write(dev, data, CODA_REG_BIT_CODE_RESET);
coda_write(dev, CODA_REG_RUN_ENABLE, CODA_REG_BIT_CODE_RUN);
- /* Load firmware */
+ clk_disable_unprepare(dev->clk_ahb);
+ clk_disable_unprepare(dev->clk_per);
+
+ return 0;
+
+err_clk_ahb:
+ clk_disable_unprepare(dev->clk_per);
+err_clk_per:
+ return ret;
+}
+
+static int coda_check_firmware(struct coda_dev *dev)
+{
+ u16 product, major, minor, release;
+ u32 data;
+ int ret;
+
+ ret = clk_prepare_enable(dev->clk_per);
+ if (ret)
+ goto err_clk_per;
+
+ ret = clk_prepare_enable(dev->clk_ahb);
+ if (ret)
+ goto err_clk_ahb;
+
coda_write(dev, 0, CODA_CMD_FIRMWARE_VERNUM);
coda_write(dev, CODA_REG_BIT_BUSY_FLAG, CODA_REG_BIT_BUSY);
coda_write(dev, 0, CODA_REG_BIT_RUN_INDEX);
coda_write(dev, 0, CODA_REG_BIT_RUN_COD_STD);
coda_write(dev, CODA_COMMAND_FIRMWARE_GET, CODA_REG_BIT_RUN_COMMAND);
if (coda_wait_timeout(dev)) {
- clk_disable_unprepare(dev->clk_per);
- clk_disable_unprepare(dev->clk_ahb);
v4l2_err(&dev->v4l2_dev, "firmware get command error\n");
- return -EIO;
+ ret = -EIO;
+ goto err_run_cmd;
+ }
+
+ if (dev->devtype->product == CODA_960) {
+ data = coda_read(dev, CODA9_CMD_FIRMWARE_CODE_REV);
+ v4l2_info(&dev->v4l2_dev, "Firmware code revision: %d\n",
+ data);
}
/* Check we are compatible with the loaded firmware */
@@ -3066,8 +3550,11 @@ static int coda_hw_init(struct coda_dev *dev)
return 0;
+err_run_cmd:
+ clk_disable_unprepare(dev->clk_ahb);
err_clk_ahb:
clk_disable_unprepare(dev->clk_per);
+err_clk_per:
return ret;
}
@@ -3083,7 +3570,8 @@ static void coda_fw_callback(const struct firmware *fw, void *context)
}
/* allocate auxiliary per-device code buffer for the BIT processor */
- ret = coda_alloc_aux_buf(dev, &dev->codebuf, fw->size);
+ ret = coda_alloc_aux_buf(dev, &dev->codebuf, fw->size, "codebuf",
+ dev->debugfs_root);
if (ret < 0) {
dev_err(&pdev->dev, "failed to allocate code buffer\n");
return;
@@ -3093,10 +3581,37 @@ static void coda_fw_callback(const struct firmware *fw, void *context)
memcpy(dev->codebuf.vaddr, fw->data, fw->size);
release_firmware(fw);
- ret = coda_hw_init(dev);
- if (ret) {
- v4l2_err(&dev->v4l2_dev, "HW initialization failed\n");
- return;
+ if (pm_runtime_enabled(&pdev->dev) && pdev->dev.pm_domain) {
+ /*
+ * Enabling power temporarily will cause coda_hw_init to be
+ * called via coda_runtime_resume by the pm domain.
+ */
+ ret = pm_runtime_get_sync(&dev->plat_dev->dev);
+ if (ret < 0) {
+ v4l2_err(&dev->v4l2_dev, "failed to power on: %d\n",
+ ret);
+ return;
+ }
+
+ ret = coda_check_firmware(dev);
+ if (ret < 0)
+ return;
+
+ pm_runtime_put_sync(&dev->plat_dev->dev);
+ } else {
+ /*
+ * If runtime pm is disabled or pm_domain is not set,
+ * initialize once manually.
+ */
+ ret = coda_hw_init(dev);
+ if (ret < 0) {
+ v4l2_err(&dev->v4l2_dev, "HW initialization failed\n");
+ return;
+ }
+
+ ret = coda_check_firmware(dev);
+ if (ret < 0)
+ return;
}
dev->vfd.fops = &coda_fops,
@@ -3150,20 +3665,45 @@ static int coda_firmware_request(struct coda_dev *dev)
enum coda_platform {
CODA_IMX27,
CODA_IMX53,
+ CODA_IMX6Q,
+ CODA_IMX6DL,
};
static const struct coda_devtype coda_devdata[] = {
[CODA_IMX27] = {
- .firmware = "v4l-codadx6-imx27.bin",
- .product = CODA_DX6,
- .codecs = codadx6_codecs,
- .num_codecs = ARRAY_SIZE(codadx6_codecs),
+ .firmware = "v4l-codadx6-imx27.bin",
+ .product = CODA_DX6,
+ .codecs = codadx6_codecs,
+ .num_codecs = ARRAY_SIZE(codadx6_codecs),
+ .workbuf_size = 288 * 1024 + FMO_SLICE_SAVE_BUF_SIZE * 8 * 1024,
+ .iram_size = 0xb000,
},
[CODA_IMX53] = {
- .firmware = "v4l-coda7541-imx53.bin",
- .product = CODA_7541,
- .codecs = coda7_codecs,
- .num_codecs = ARRAY_SIZE(coda7_codecs),
+ .firmware = "v4l-coda7541-imx53.bin",
+ .product = CODA_7541,
+ .codecs = coda7_codecs,
+ .num_codecs = ARRAY_SIZE(coda7_codecs),
+ .workbuf_size = 128 * 1024,
+ .tempbuf_size = 304 * 1024,
+ .iram_size = 0x14000,
+ },
+ [CODA_IMX6Q] = {
+ .firmware = "v4l-coda960-imx6q.bin",
+ .product = CODA_960,
+ .codecs = coda9_codecs,
+ .num_codecs = ARRAY_SIZE(coda9_codecs),
+ .workbuf_size = 80 * 1024,
+ .tempbuf_size = 204 * 1024,
+ .iram_size = 0x21000,
+ },
+ [CODA_IMX6DL] = {
+ .firmware = "v4l-coda960-imx6dl.bin",
+ .product = CODA_960,
+ .codecs = coda9_codecs,
+ .num_codecs = ARRAY_SIZE(coda9_codecs),
+ .workbuf_size = 80 * 1024,
+ .tempbuf_size = 204 * 1024,
+ .iram_size = 0x20000,
},
};
@@ -3178,6 +3718,8 @@ MODULE_DEVICE_TABLE(platform, coda_platform_ids);
static const struct of_device_id coda_dt_ids[] = {
{ .compatible = "fsl,imx27-vpu", .data = &coda_devdata[CODA_IMX27] },
{ .compatible = "fsl,imx53-vpu", .data = &coda_devdata[CODA_IMX53] },
+ { .compatible = "fsl,imx6q-vpu", .data = &coda_devdata[CODA_IMX6Q] },
+ { .compatible = "fsl,imx6dl-vpu", .data = &coda_devdata[CODA_IMX6DL] },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, coda_dt_ids);
@@ -3204,7 +3746,6 @@ static int coda_probe(struct platform_device *pdev)
spin_lock_init(&dev->irqlock);
INIT_LIST_HEAD(&dev->instances);
- INIT_DELAYED_WORK(&dev->timeout, coda_timeout);
dev->plat_dev = pdev;
dev->clk_per = devm_clk_get(&pdev->dev, "per");
@@ -3229,13 +3770,25 @@ static int coda_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "failed to get irq resource\n");
- return -ENOENT;
+ return irq;
}
- if (devm_request_threaded_irq(&pdev->dev, irq, NULL, coda_irq_handler,
- IRQF_ONESHOT, dev_name(&pdev->dev), dev) < 0) {
- dev_err(&pdev->dev, "failed to request irq\n");
- return -ENOENT;
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, coda_irq_handler,
+ IRQF_ONESHOT, dev_name(&pdev->dev), dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to request irq: %d\n", ret);
+ return ret;
+ }
+
+ dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(dev->rstc)) {
+ ret = PTR_ERR(dev->rstc);
+ if (ret == -ENOENT || ret == -ENOSYS) {
+ dev->rstc = NULL;
+ } else {
+ dev_err(&pdev->dev, "failed get reset control: %d\n", ret);
+ return ret;
+ }
}
/* Get IRAM pool from device tree or platform data */
@@ -3266,24 +3819,26 @@ static int coda_probe(struct platform_device *pdev)
return -EINVAL;
}
+ dev->debugfs_root = debugfs_create_dir("coda", NULL);
+ if (!dev->debugfs_root)
+ dev_warn(&pdev->dev, "failed to create debugfs root\n");
+
/* allocate auxiliary per-device buffers for the BIT processor */
- switch (dev->devtype->product) {
- case CODA_DX6:
+ if (dev->devtype->product == CODA_DX6) {
ret = coda_alloc_aux_buf(dev, &dev->workbuf,
- CODADX6_WORK_BUF_SIZE);
+ dev->devtype->workbuf_size, "workbuf",
+ dev->debugfs_root);
if (ret < 0) {
dev_err(&pdev->dev, "failed to allocate work buffer\n");
v4l2_device_unregister(&dev->v4l2_dev);
return ret;
}
- break;
- case CODA_7541:
- dev->tempbuf.size = CODA7_TEMP_BUF_SIZE;
- break;
}
- if (dev->tempbuf.size) {
+
+ if (dev->devtype->tempbuf_size) {
ret = coda_alloc_aux_buf(dev, &dev->tempbuf,
- dev->tempbuf.size);
+ dev->devtype->tempbuf_size, "tempbuf",
+ dev->debugfs_root);
if (ret < 0) {
dev_err(&pdev->dev, "failed to allocate temp buffer\n");
v4l2_device_unregister(&dev->v4l2_dev);
@@ -3291,23 +3846,29 @@ static int coda_probe(struct platform_device *pdev)
}
}
- switch (dev->devtype->product) {
- case CODA_DX6:
- dev->iram_size = CODADX6_IRAM_SIZE;
- break;
- case CODA_7541:
- dev->iram_size = CODA7_IRAM_SIZE;
- break;
- }
- dev->iram_vaddr = (unsigned long)gen_pool_dma_alloc(dev->iram_pool,
- dev->iram_size, (dma_addr_t *)&dev->iram_paddr);
- if (!dev->iram_vaddr) {
+ dev->iram.size = dev->devtype->iram_size;
+ dev->iram.vaddr = gen_pool_dma_alloc(dev->iram_pool, dev->iram.size,
+ &dev->iram.paddr);
+ if (!dev->iram.vaddr) {
dev_err(&pdev->dev, "unable to alloc iram\n");
return -ENOMEM;
}
+ dev->iram.blob.data = dev->iram.vaddr;
+ dev->iram.blob.size = dev->iram.size;
+ dev->iram.dentry = debugfs_create_blob("iram", 0644, dev->debugfs_root,
+ &dev->iram.blob);
+
+ dev->workqueue = alloc_workqueue("coda", WQ_UNBOUND | WQ_MEM_RECLAIM, 1);
+ if (!dev->workqueue) {
+ dev_err(&pdev->dev, "unable to alloc workqueue\n");
+ return -ENOMEM;
+ }
+
platform_set_drvdata(pdev, dev);
+ pm_runtime_enable(&pdev->dev);
+
return coda_firmware_request(dev);
}
@@ -3318,17 +3879,41 @@ static int coda_remove(struct platform_device *pdev)
video_unregister_device(&dev->vfd);
if (dev->m2m_dev)
v4l2_m2m_release(dev->m2m_dev);
+ pm_runtime_disable(&pdev->dev);
if (dev->alloc_ctx)
vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
v4l2_device_unregister(&dev->v4l2_dev);
- if (dev->iram_vaddr)
- gen_pool_free(dev->iram_pool, dev->iram_vaddr, dev->iram_size);
+ destroy_workqueue(dev->workqueue);
+ if (dev->iram.vaddr)
+ gen_pool_free(dev->iram_pool, (unsigned long)dev->iram.vaddr,
+ dev->iram.size);
coda_free_aux_buf(dev, &dev->codebuf);
coda_free_aux_buf(dev, &dev->tempbuf);
coda_free_aux_buf(dev, &dev->workbuf);
+ debugfs_remove_recursive(dev->debugfs_root);
return 0;
}
+#ifdef CONFIG_PM_RUNTIME
+static int coda_runtime_resume(struct device *dev)
+{
+ struct coda_dev *cdev = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (dev->pm_domain) {
+ ret = coda_hw_init(cdev);
+ if (ret)
+ v4l2_err(&cdev->v4l2_dev, "HW initialization failed\n");
+ }
+
+ return ret;
+}
+#endif
+
+static const struct dev_pm_ops coda_pm_ops = {
+ SET_RUNTIME_PM_OPS(NULL, coda_runtime_resume, NULL)
+};
+
static struct platform_driver coda_driver = {
.probe = coda_probe,
.remove = coda_remove,
@@ -3336,6 +3921,7 @@ static struct platform_driver coda_driver = {
.name = CODA_NAME,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(coda_dt_ids),
+ .pm = &coda_pm_ops,
},
.id_table = coda_platform_ids,
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.