diff options
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 8 | ||||
| -rw-r--r-- | drivers/media/platform/coda/coda-jpeg.c | 21 |
2 files changed, 25 insertions, 4 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 3cfd4368e9a9..3cd47ba26357 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1543,11 +1543,13 @@ static void coda_pic_run_work(struct work_struct *work) if (!wait_for_completion_timeout(&ctx->completion, msecs_to_jiffies(1000))) { - dev_err(dev->dev, "CODA PIC_RUN timeout\n"); + if (ctx->use_bit) { + dev_err(dev->dev, "CODA PIC_RUN timeout\n"); - ctx->hold = true; + ctx->hold = true; - coda_hw_reset(ctx); + coda_hw_reset(ctx); + } if (ctx->ops->run_timeout) ctx->ops->run_timeout(ctx); diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c index b11cfbe166dd..a72f4655e5ad 100644 --- a/drivers/media/platform/coda/coda-jpeg.c +++ b/drivers/media/platform/coda/coda-jpeg.c @@ -1127,7 +1127,8 @@ static int coda9_jpeg_prepare_encode(struct coda_ctx *ctx) coda_write(dev, 0, CODA9_REG_JPEG_GBU_BT_PTR); coda_write(dev, 0, CODA9_REG_JPEG_GBU_WD_PTR); coda_write(dev, 0, CODA9_REG_JPEG_GBU_BBSR); - coda_write(dev, 0, CODA9_REG_JPEG_BBC_STRM_CTRL); + coda_write(dev, BIT(31) | ((end_addr - start_addr - header_len) / 256), + CODA9_REG_JPEG_BBC_STRM_CTRL); coda_write(dev, 0, CODA9_REG_JPEG_GBU_CTRL); coda_write(dev, 0, CODA9_REG_JPEG_GBU_FF_RPTR); coda_write(dev, 127, CODA9_REG_JPEG_GBU_BBER); @@ -1257,6 +1258,23 @@ static void coda9_jpeg_finish_encode(struct coda_ctx *ctx) coda_hw_reset(ctx); } +static void coda9_jpeg_encode_timeout(struct coda_ctx *ctx) +{ + struct coda_dev *dev = ctx->dev; + u32 end_addr, wr_ptr; + + /* Handle missing BBC overflow interrupt via timeout */ + end_addr = coda_read(dev, CODA9_REG_JPEG_BBC_END_ADDR); + wr_ptr = coda_read(dev, CODA9_REG_JPEG_BBC_WR_PTR); + if (wr_ptr >= end_addr - 256) { + v4l2_err(&dev->v4l2_dev, "JPEG too large for capture buffer\n"); + coda9_jpeg_finish_encode(ctx); + return; + } + + coda_hw_reset(ctx); +} + static void coda9_jpeg_release(struct coda_ctx *ctx) { int i; @@ -1276,6 +1294,7 @@ const struct coda_context_ops coda9_jpeg_encode_ops = { .start_streaming = coda9_jpeg_start_encoding, .prepare_run = coda9_jpeg_prepare_encode, .finish_run = coda9_jpeg_finish_encode, + .run_timeout = coda9_jpeg_encode_timeout, .release = coda9_jpeg_release, }; |