diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index 740f5db22bb5b260b4ea8a0364e5cd05c9e0c3d2..50bfb5921de07164156692ab8cc04d163bcacb74 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -333,6 +333,7 @@ void dcn20_clk_mgr_construct(
 		struct dccg *dccg)
 {
 	clk_mgr->base.ctx = ctx;
+	clk_mgr->pp_smu = pp_smu;
 	clk_mgr->base.funcs = &dcn2_funcs;
 	clk_mgr->regs = &clk_mgr_regs;
 	clk_mgr->clk_mgr_shift = &clk_mgr_shift;
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 858a58856ebd0c2cf98df0508c7f6d8376070503..8005989c1263dbca5cfb234a94a59d045a021eb1 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
@@ -965,11 +965,17 @@ void hwss_edp_backlight_control(
 void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
 {
 	/* notify audio driver for audio modes of monitor */
-	struct dc *core_dc = pipe_ctx->stream->ctx->dc;
+	struct dc *core_dc;
 	struct pp_smu_funcs *pp_smu = NULL;
-	struct clk_mgr *clk_mgr = core_dc->clk_mgr;
+	struct clk_mgr *clk_mgr;
 	unsigned int i, num_audio = 1;
 
+	if (!pipe_ctx->stream)
+		return;
+
+	core_dc = pipe_ctx->stream->ctx->dc;
+	clk_mgr = core_dc->clk_mgr;
+
 	if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == true)
 		return;
 
@@ -999,9 +1005,15 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
 
 void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
 {
-	struct dc *dc = pipe_ctx->stream->ctx->dc;
+	struct dc *dc;
 	struct pp_smu_funcs *pp_smu = NULL;
-	struct clk_mgr *clk_mgr = dc->clk_mgr;
+	struct clk_mgr *clk_mgr;
+
+	if (!pipe_ctx || !pipe_ctx->stream)
+		return;
+
+	dc = pipe_ctx->stream->ctx->dc;
+	clk_mgr = dc->clk_mgr;
 
 	if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == false)
 		return;