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-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 12e5470fa567..11a00e4d9e81 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1085,6 +1085,8 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
struct dc_stream_state *old_stream =
dc->current_state->res_ctx.pipe_ctx[i].stream;
bool should_disable = true;
+ bool pipe_split_change =
+ context->res_ctx.pipe_ctx[i].top_pipe != dc->current_state->res_ctx.pipe_ctx[i].top_pipe;
for (j = 0; j < context->stream_count; j++) {
if (old_stream == context->streams[j]) {
@@ -1092,6 +1094,9 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
break;
}
}
+ if (!should_disable && pipe_split_change)
+ should_disable = true;
+
if (should_disable && old_stream) {
dc_rem_all_planes_for_stream(dc, old_stream, dangling_context);
disable_all_writeback_pipes_for_stream(dc, old_stream, dangling_context);