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path: root/drivers/media/platform/vsp1/vsp1_wpf.c
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Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_wpf.c')
-rw-r--r--drivers/media/platform/vsp1/vsp1_wpf.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c
index 11a61c601da0..1294340dcb36 100644
--- a/drivers/media/platform/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/vsp1/vsp1_wpf.c
@@ -58,13 +58,21 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable)
return 0;
}
- /* Sources */
+ /* 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.
+ */
for (i = 0; i < pipe->num_inputs; ++i) {
struct vsp1_rwpf *input = pipe->inputs[i];
- srcrpf |= VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index);
+ srcrpf |= 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)
+ srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST;
+
vsp1_wpf_write(wpf, VI6_WPF_SRCRPF, srcrpf);
/* Destination stride. */
@@ -181,7 +189,6 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
wpf->entity.type = VSP1_ENTITY_WPF;
wpf->entity.index = index;
- wpf->entity.id = VI6_DPR_NODE_WPF(index);
ret = vsp1_entity_init(vsp1, &wpf->entity, 2);
if (ret < 0)