From: Hersen Wu <[email protected]>
Change-Id: I649fd0d9a986a2a7474dafd262fa1b5282666ada
Signed-off-by: Hersen Wu <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 6dbfc570b8c6..ce56f23806bc 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -837,6 +837,11 @@ static enum dc_status bios_parser_crtc_source_select(
void dce110_update_info_frame(struct pipe_ctx *pipe_ctx)
{
+ ASSERT(pipe_ctx->stream);
+
+ if (pipe_ctx->stream_enc == NULL)
+ return; /* this is not root pipe */
+
if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
pipe_ctx->stream_enc->funcs->update_hdmi_info_packets(
pipe_ctx->stream_enc,
--
2.9.3
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