Regardless of a number of inputs, we should always enable virtual RPF
when BRU is used. This allows the case when there's only one input to
BRU, and a size of the input is smaller than a size of an output of BRU.
Signed-off-by: Takanari Hayama <taki@xxxxxxxxxx>
---
drivers/media/platform/vsp1/vsp1_wpf.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c
index 6e05776..cb17c4d 100644
--- a/drivers/media/platform/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/vsp1/vsp1_wpf.c
@@ -92,19 +92,20 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable)
return 0;
}
- /* Sources. If the pipeline has a single input configure it as the
- * master layer. Otherwise configure all inputs as sub-layers and
- * select the virtual RPF as the master layer.
+ /* Sources. If the pipeline has a single input and BRU is not used,
+ * configure it as the master layer. Otherwise configure all
+ * inputs as sub-layers and select the virtual RPF as the master
+ * layer.
*/
for (i = 0; i < pipe->num_inputs; ++i) {
struct vsp1_rwpf *input = pipe->inputs[i];
- srcrpf |= pipe->num_inputs == 1
+ srcrpf |= (!pipe->bru && pipe->num_inputs == 1)
? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index)
: VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index);
}
- if (pipe->num_inputs > 1)
+ if (pipe->bru || pipe->num_inputs > 1)
srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST;
vsp1_wpf_write(wpf, VI6_WPF_SRCRPF, srcrpf);
--
1.8.0
--
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