diff options
Diffstat (limited to 'drivers/media/platform/starfive/v4l2_driver/stf_vin.c')
| -rw-r--r-- | drivers/media/platform/starfive/v4l2_driver/stf_vin.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/platform/starfive/v4l2_driver/stf_vin.c b/drivers/media/platform/starfive/v4l2_driver/stf_vin.c index dc30b018e684..8be849aab420 100644 --- a/drivers/media/platform/starfive/v4l2_driver/stf_vin.c +++ b/drivers/media/platform/starfive/v4l2_driver/stf_vin.c @@ -362,7 +362,10 @@ static void vin_buf_l2cache_flush(struct vin_output *output) if (!list_empty(&output->pending_bufs)) { list_for_each_entry(buffer, &output->pending_bufs, queue) { - sifive_l2_flush64_range(buffer->addr[0], buffer->sizeimage); + if (buffer->sizeimage > STF_VIN_CRITICAL_CACHE_SIZE) + sifive_ccache_flush_entire(); + else + sifive_l2_flush64_range(buffer->addr[0], buffer->sizeimage); } } } @@ -1171,8 +1174,12 @@ static void vin_buffer_done(struct vin_line *line, struct vin_params *params) * which will not update cache by default. * Flush L2 cache to make sure data is updated. */ - if (ready_buf->vb.vb2_buf.memory == VB2_MEMORY_MMAP) - sifive_l2_flush64_range(ready_buf->addr[0], ready_buf->sizeimage); + if (ready_buf->vb.vb2_buf.memory == VB2_MEMORY_MMAP) { + if (ready_buf->sizeimage > STF_VIN_CRITICAL_CACHE_SIZE) + sifive_ccache_flush_entire(); + else + sifive_l2_flush64_range(ready_buf->addr[0], ready_buf->sizeimage); + } vb2_buffer_done(&ready_buf->vb.vb2_buf, VB2_BUF_STATE_DONE); } |