diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
index 0a094d7..fd39e2a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
@@ -48,6 +48,9 @@ enum dc_status {
 	DC_NO_DSC_RESOURCE = 17,
 #endif
 	DC_FAIL_UNSUPPORTED_1 = 18,
+	DC_FAIL_CLK_EXCEED_MAX = 21,
+	DC_FAIL_CLK_BELOW_MIN = 22, /*THIS IS MIN PER IP*/
+	DC_FAIL_CLK_BELOW_CFG_REQUIRED = 23, /*THIS IS hard_min in PPLIB*/
 
 	DC_ERROR_UNEXPECTED = -1
 };
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index 36ebd5b..938bdc5 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -28,6 +28,9 @@
 
 #include "dc.h"
 
+#define DCN_MINIMUM_DISPCLK_Khz 100000
+#define DCN_MINIMUM_DPPCLK_Khz 100000
+
 /* Public interfaces */
 
 struct clk_states {
@@ -51,6 +54,10 @@ struct clk_mgr_funcs {
 	void (*init_clocks)(struct clk_mgr *clk_mgr);
 
 	void (*enable_pme_wa) (struct clk_mgr *clk_mgr);
+	void (*get_clock)(struct clk_mgr *clk_mgr,
+			struct dc_state *context,
+			enum dc_clock_type clock_type,
+			struct dc_clock_config *clock_cfg);
 };
 
 struct clk_mgr {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 4d56d48..36be08a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -294,6 +294,15 @@ struct hw_sequencer_funcs {
 	void (*disable_writeback)(struct dc *dc,
 			unsigned int dwb_pipe_inst);
 #endif
+	enum dc_status (*set_clock)(struct dc *dc,
+			enum dc_clock_type clock_type,
+			uint32_t clk_khz,
+			uint32_t stepping);
+
+	void (*get_clock)(struct dc *dc,
+			enum dc_clock_type clock_type,
+			struct dc_clock_config *clock_cfg);
+
 };
 
 void color_space_to_black_color(