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path: root/drivers/media/platform/vsp1/vsp1_drm.c
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Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_drm.c')
-rw-r--r--drivers/media/platform/vsp1/vsp1_drm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index 7ce69f23f50a..ac85942162c1 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -530,6 +530,15 @@ void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index)
struct vsp1_rwpf *rpf = vsp1->rpf[i];
unsigned int j;
+ /*
+ * Make sure we don't accept more inputs than the hardware can
+ * handle. This is a temporary fix to avoid display stall, we
+ * need to instead allocate the BRU or BRS to display pipelines
+ * dynamically based on the number of planes they each use.
+ */
+ if (pipe->num_inputs >= pipe->bru->source_pad)
+ pipe->inputs[i] = NULL;
+
if (!pipe->inputs[i])
continue;