@@ -1537,11 +1537,13 @@ 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);
@@ -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,
};