summaryrefslogtreecommitdiff
path: root/drivers/media/platform/coda/coda-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
-rw-r--r--drivers/media/platform/coda/coda-common.c130
1 files changed, 108 insertions, 22 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index eb6548f46cba..d523e990d509 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -71,6 +71,10 @@ static int disable_vdoa;
module_param(disable_vdoa, int, 0644);
MODULE_PARM_DESC(disable_vdoa, "Disable Video Data Order Adapter tiled to raster-scan conversion");
+static int enable_bwb = 0;
+module_param(enable_bwb, int, 0644);
+MODULE_PARM_DESC(enable_bwb, "Enable BWB unit, may crash on certain streams");
+
void coda_write(struct coda_dev *dev, u32 data, u32 reg)
{
v4l2_dbg(2, coda_debug, &dev->v4l2_dev,
@@ -386,6 +390,7 @@ static int coda_enum_fmt(struct file *file, void *priv,
{
struct video_device *vdev = video_devdata(file);
const struct coda_video_device *cvd = to_coda_video_device(vdev);
+ struct coda_ctx *ctx = fh_to_ctx(priv);
const u32 *formats;
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
@@ -398,6 +403,11 @@ static int coda_enum_fmt(struct file *file, void *priv,
if (f->index >= CODA_MAX_FORMATS || formats[f->index] == 0)
return -EINVAL;
+ /* Skip YUYV if the vdoa is not available */
+ if (!ctx->vdoa && f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ formats[f->index] == V4L2_PIX_FMT_YUYV)
+ return -EINVAL;
+
f->pixelformat = formats[f->index];
return 0;
@@ -813,10 +823,6 @@ static int coda_qbuf(struct file *file, void *priv,
static bool coda_buf_is_end_of_stream(struct coda_ctx *ctx,
struct vb2_v4l2_buffer *buf)
{
- struct vb2_queue *src_vq;
-
- 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)));
}
@@ -881,6 +887,47 @@ static int coda_g_selection(struct file *file, void *fh,
return 0;
}
+static int coda_try_encoder_cmd(struct file *file, void *fh,
+ struct v4l2_encoder_cmd *ec)
+{
+ if (ec->cmd != V4L2_ENC_CMD_STOP)
+ return -EINVAL;
+
+ if (ec->flags & V4L2_ENC_CMD_STOP_AT_GOP_END)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int coda_encoder_cmd(struct file *file, void *fh,
+ struct v4l2_encoder_cmd *ec)
+{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+ struct vb2_queue *dst_vq;
+ int ret;
+
+ ret = coda_try_encoder_cmd(file, fh, ec);
+ if (ret < 0)
+ return ret;
+
+ /* Ignore encoder stop command silently in decoder context */
+ if (ctx->inst_type != CODA_INST_ENCODER)
+ return 0;
+
+ /* Set the stream-end flag on this context */
+ ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
+
+ /* If there is no buffer in flight, wake up */
+ if (ctx->qsequence == ctx->osequence) {
+ dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ dst_vq->last_buffer_dequeued = true;
+ wake_up(&dst_vq->done_wq);
+ }
+
+ return 0;
+}
+
static int coda_try_decoder_cmd(struct file *file, void *fh,
struct v4l2_decoder_cmd *dc)
{
@@ -1054,6 +1101,8 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
.vidioc_g_selection = coda_g_selection,
+ .vidioc_try_encoder_cmd = coda_try_encoder_cmd,
+ .vidioc_encoder_cmd = coda_encoder_cmd,
.vidioc_try_decoder_cmd = coda_try_decoder_cmd,
.vidioc_decoder_cmd = coda_decoder_cmd,
@@ -1327,12 +1376,28 @@ static void coda_buf_queue(struct vb2_buffer *vb)
*/
if (vb2_get_plane_payload(vb, 0) == 0)
coda_bit_stream_end_flag(ctx);
+
+ if (q_data->fourcc == V4L2_PIX_FMT_H264) {
+ /*
+ * Unless already done, try to obtain profile_idc and
+ * level_idc from the SPS header. This allows to decide
+ * whether to enable reordering during sequence
+ * initialization.
+ */
+ if (!ctx->params.h264_profile_idc)
+ coda_sps_parse_profile(ctx, vb);
+ }
+
mutex_lock(&ctx->bitstream_mutex);
v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
if (vb2_is_streaming(vb->vb2_queue))
- coda_fill_bitstream(ctx, true);
+ /* This set buf->sequence = ctx->qsequence++ */
+ coda_fill_bitstream(ctx, NULL);
mutex_unlock(&ctx->bitstream_mutex);
} else {
+ if (ctx->inst_type == CODA_INST_ENCODER &&
+ vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ vbuf->sequence = ctx->qsequence++;
v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
}
}
@@ -1344,7 +1409,7 @@ int coda_alloc_aux_buf(struct coda_dev *dev, struct coda_aux_buf *buf,
GFP_KERNEL);
if (!buf->vaddr) {
v4l2_err(&dev->v4l2_dev,
- "Failed to allocate %s buffer of size %u\n",
+ "Failed to allocate %s buffer of size %zu\n",
name, size);
return -ENOMEM;
}
@@ -1382,18 +1447,22 @@ 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;
struct coda_q_data *q_data_src, *q_data_dst;
+ struct v4l2_m2m_buffer *m2m_buf, *tmp;
struct vb2_v4l2_buffer *buf;
+ struct list_head list;
int ret = 0;
if (count < 1)
return -EINVAL;
+ INIT_LIST_HEAD(&list);
+
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit) {
/* copy the buffers that were queued before streamon */
mutex_lock(&ctx->bitstream_mutex);
- coda_fill_bitstream(ctx, false);
+ coda_fill_bitstream(ctx, &list);
mutex_unlock(&ctx->bitstream_mutex);
if (coda_get_bitstream_payload(ctx) < 512) {
@@ -1408,8 +1477,8 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
}
/* Don't start the coda unless both queues are on */
- if (!(ctx->streamon_out & ctx->streamon_cap))
- return 0;
+ if (!(ctx->streamon_out && ctx->streamon_cap))
+ goto out;
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if ((q_data_src->width != q_data_dst->width &&
@@ -1444,15 +1513,26 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
ret = ctx->ops->start_streaming(ctx);
if (ctx->inst_type == CODA_INST_DECODER) {
if (ret == -EAGAIN)
- return 0;
- else if (ret < 0)
- goto err;
+ goto out;
}
+ if (ret < 0)
+ goto err;
- return ret;
+out:
+ if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ list_for_each_entry_safe(m2m_buf, tmp, &list, list) {
+ list_del(&m2m_buf->list);
+ v4l2_m2m_buf_done(&m2m_buf->vb, VB2_BUF_STATE_DONE);
+ }
+ }
+ return 0;
err:
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ list_for_each_entry_safe(m2m_buf, tmp, &list, list) {
+ list_del(&m2m_buf->list);
+ v4l2_m2m_buf_done(&m2m_buf->vb, VB2_BUF_STATE_QUEUED);
+ }
while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
v4l2_m2m_buf_done(buf, VB2_BUF_STATE_QUEUED);
} else {
@@ -1832,7 +1912,8 @@ static int coda_open(struct file *file)
ctx->idx = idx;
switch (dev->devtype->product) {
case CODA_960:
- ctx->frame_mem_ctrl = 1 << 12;
+ if (enable_bwb)
+ ctx->frame_mem_ctrl = CODA9_FRAME_ENABLE_BWB;
/* fallthrough */
case CODA_7541:
ctx->reg_idx = 0;
@@ -2126,7 +2207,12 @@ static void coda_fw_callback(const struct firmware *fw, void *context);
static int coda_firmware_request(struct coda_dev *dev)
{
- char *fw = dev->devtype->firmware[dev->firmware];
+ char *fw;
+
+ if (dev->firmware >= ARRAY_SIZE(dev->devtype->firmware))
+ return -EINVAL;
+
+ fw = dev->devtype->firmware[dev->firmware];
dev_dbg(&dev->plat_dev->dev, "requesting firmware '%s' for %s\n", fw,
coda_product_name(dev->devtype->product));
@@ -2142,16 +2228,16 @@ static void coda_fw_callback(const struct firmware *fw, void *context)
struct platform_device *pdev = dev->plat_dev;
int i, ret;
- if (!fw && dev->firmware == 1) {
- v4l2_err(&dev->v4l2_dev, "firmware request failed\n");
- goto put_pm;
- }
if (!fw) {
- dev->firmware = 1;
- coda_firmware_request(dev);
+ dev->firmware++;
+ ret = coda_firmware_request(dev);
+ if (ret < 0) {
+ v4l2_err(&dev->v4l2_dev, "firmware request failed\n");
+ goto put_pm;
+ }
return;
}
- if (dev->firmware == 1) {
+ if (dev->firmware > 0) {
/*
* Since we can't suppress warnings for failed asynchronous
* firmware requests, report that the fallback firmware was
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-05 15:14:21 +0300