diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 77f327569b8f..61879f36379b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -898,6 +898,17 @@ struct dc {
 
 	uint32_t *dcn_reg_offsets;
 	uint32_t *nbio_reg_offsets;
+
+	/* Scratch memory */
+	struct {
+		struct {
+			/*
+			 * For matching clock_limits table in driver with table
+			 * from PMFW.
+			 */
+			struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
+		} update_bw_bounding_box;
+	} scratch;
 };
 
 enum frame_buffer_mode {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index d34e0f1314d9..d680f1c5b69f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -2234,6 +2234,7 @@ static struct _vcs_dpi_voltage_scaling_st construct_low_pstate_lvl(struct clk_li
 
 void dcn21_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
 {
+	struct _vcs_dpi_voltage_scaling_st *s = dc->scratch.update_bw_bounding_box.clock_limits;
 	struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool);
 	struct clk_limit_table *clk_table = &bw_params->clk_table;
 	unsigned int i, closest_clk_lvl = 0, k = 0;
@@ -2247,8 +2248,7 @@ void dcn21_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
 
 	ASSERT(clk_table->num_entries);
 	/* Copy dcn2_1_soc.clock_limits to clock_limits to avoid copying over null states later */
-	memcpy(&dcn2_1_soc._clock_tmp, &dcn2_1_soc.clock_limits,
-	       sizeof(dcn2_1_soc.clock_limits));
+	memcpy(s, dcn2_1_soc.clock_limits, sizeof(dcn2_1_soc.clock_limits));
 
 	for (i = 0; i < clk_table->num_entries; i++) {
 		/* loop backwards*/
@@ -2263,25 +2263,25 @@ void dcn21_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
 		if (i == 1)
 			k++;
 
-		dcn2_1_soc._clock_tmp[k].state = k;
-		dcn2_1_soc._clock_tmp[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
-		dcn2_1_soc._clock_tmp[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
-		dcn2_1_soc._clock_tmp[k].socclk_mhz = clk_table->entries[i].socclk_mhz;
-		dcn2_1_soc._clock_tmp[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
-
-		dcn2_1_soc._clock_tmp[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
-		dcn2_1_soc._clock_tmp[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
-		dcn2_1_soc._clock_tmp[k].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
-		dcn2_1_soc._clock_tmp[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
-		dcn2_1_soc._clock_tmp[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
-		dcn2_1_soc._clock_tmp[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
-		dcn2_1_soc._clock_tmp[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+		s[k].state = k;
+		s[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+		s[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+		s[k].socclk_mhz = clk_table->entries[i].socclk_mhz;
+		s[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
+
+		s[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+		s[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+		s[k].dram_bw_per_chan_gbps =
+			dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+		s[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+		s[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+		s[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+		s[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
 
 		k++;
 	}
 
-	memcpy(&dcn2_1_soc.clock_limits, &dcn2_1_soc._clock_tmp,
-	       sizeof(dcn2_1_soc.clock_limits));
+	memcpy(dcn2_1_soc.clock_limits, s, sizeof(dcn2_1_soc.clock_limits));
 
 	if (clk_table->num_entries) {
 		dcn2_1_soc.num_states = clk_table->num_entries + 1;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
index d211cf6d234c..241d28d0b7fb 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
@@ -322,6 +322,7 @@ static void calculate_wm_set_for_vlevel(int vlevel,
 
 void dcn301_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
 {
+	struct _vcs_dpi_voltage_scaling_st *s = dc->scratch.update_bw_bounding_box.clock_limits;
 	struct dcn301_resource_pool *pool = TO_DCN301_RES_POOL(dc->res_pool);
 	struct clk_limit_table *clk_table = &bw_params->clk_table;
 	unsigned int i, closest_clk_lvl;
@@ -329,8 +330,7 @@ void dcn301_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
 
 	dc_assert_fp_enabled();
 
-	memcpy(&dcn3_01_soc._clock_tmp, &dcn3_01_soc.clock_limits,
-	       sizeof(dcn3_01_soc.clock_limits));
+	memcpy(s, dcn3_01_soc.clock_limits, sizeof(dcn3_01_soc.clock_limits));
 
 	/* Default clock levels are used for diags, which may lead to overclocking. */
 	if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
@@ -348,31 +348,33 @@ void dcn301_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
 				}
 			}
 
-			dcn3_01_soc._clock_tmp[i].state = i;
-			dcn3_01_soc._clock_tmp[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
-			dcn3_01_soc._clock_tmp[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
-			dcn3_01_soc._clock_tmp[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
-			dcn3_01_soc._clock_tmp[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
-
-			dcn3_01_soc._clock_tmp[i].dispclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
-			dcn3_01_soc._clock_tmp[i].dppclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
-			dcn3_01_soc._clock_tmp[i].dram_bw_per_chan_gbps = dcn3_01_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
-			dcn3_01_soc._clock_tmp[i].dscclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
-			dcn3_01_soc._clock_tmp[i].dtbclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
-			dcn3_01_soc._clock_tmp[i].phyclk_d18_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
-			dcn3_01_soc._clock_tmp[i].phyclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+			s[i].state = i;
+			s[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+			s[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+			s[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
+			s[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
+
+			s[i].dispclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+			s[i].dppclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+			s[i].dram_bw_per_chan_gbps =
+				dcn3_01_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+			s[i].dscclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+			s[i].dtbclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+			s[i].phyclk_d18_mhz =
+				dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+			s[i].phyclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
 		}
 
 		if (clk_table->num_entries) {
 			dcn3_01_soc.num_states = clk_table->num_entries;
 			/* duplicate last level */
-			dcn3_01_soc._clock_tmp[dcn3_01_soc.num_states] = dcn3_01_soc.clock_limits[dcn3_01_soc.num_states - 1];
-			dcn3_01_soc._clock_tmp[dcn3_01_soc.num_states].state = dcn3_01_soc.num_states;
+			s[dcn3_01_soc.num_states] =
+				dcn3_01_soc.clock_limits[dcn3_01_soc.num_states - 1];
+			s[dcn3_01_soc.num_states].state = dcn3_01_soc.num_states;
 		}
 	}
 
-	memcpy(&dcn3_01_soc.clock_limits, &dcn3_01_soc._clock_tmp,
-	       sizeof(dcn3_01_soc.clock_limits));
+	memcpy(dcn3_01_soc.clock_limits, s, sizeof(dcn3_01_soc.clock_limits));
 
 	dcn3_01_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
 	dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
index 149a1b17cdf3..0e62eb823e34 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
@@ -597,14 +597,14 @@ void dcn31_calculate_wm_and_dlg_fp(
 
 void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
 {
+	struct _vcs_dpi_voltage_scaling_st *s = dc->scratch.update_bw_bounding_box.clock_limits;
 	struct clk_limit_table *clk_table = &bw_params->clk_table;
 	unsigned int i, closest_clk_lvl;
 	int j;
 
 	dc_assert_fp_enabled();
 
-	memcpy(&dcn3_1_soc._clock_tmp, &dcn3_1_soc.clock_limits,
-	       sizeof(dcn3_1_soc.clock_limits));
+	memcpy(s, dcn3_1_soc.clock_limits, sizeof(dcn3_1_soc.clock_limits));
 
 	// Default clock levels are used for diags, which may lead to overclocking.
 	if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
@@ -633,34 +633,36 @@ void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
 				}
 			}
 
-			dcn3_1_soc._clock_tmp[i].state = i;
+			s[i].state = i;
 
 			/* Clocks dependent on voltage level. */
-			dcn3_1_soc._clock_tmp[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
-			dcn3_1_soc._clock_tmp[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
-			dcn3_1_soc._clock_tmp[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
-			dcn3_1_soc._clock_tmp[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2 * clk_table->entries[i].wck_ratio;
+			s[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+			s[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+			s[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
+			s[i].dram_speed_mts = clk_table->entries[i].memclk_mhz *
+				2 * clk_table->entries[i].wck_ratio;
 
 			/* Clocks independent of voltage level. */
-			dcn3_1_soc._clock_tmp[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
+			s[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
 				dcn3_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
 
-			dcn3_1_soc._clock_tmp[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
+			s[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
 				dcn3_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
 
-			dcn3_1_soc._clock_tmp[i].dram_bw_per_chan_gbps = dcn3_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
-			dcn3_1_soc._clock_tmp[i].dscclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
-			dcn3_1_soc._clock_tmp[i].dtbclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
-			dcn3_1_soc._clock_tmp[i].phyclk_d18_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
-			dcn3_1_soc._clock_tmp[i].phyclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+			s[i].dram_bw_per_chan_gbps =
+				dcn3_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+			s[i].dscclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+			s[i].dtbclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+			s[i].phyclk_d18_mhz =
+				dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+			s[i].phyclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
 		}
 		if (clk_table->num_entries) {
 			dcn3_1_soc.num_states = clk_table->num_entries;
 		}
 	}
 
-	memcpy(&dcn3_1_soc.clock_limits, &dcn3_1_soc._clock_tmp,
-	       sizeof(dcn3_1_soc.clock_limits));
+	memcpy(dcn3_1_soc.clock_limits, s, sizeof(dcn3_1_soc.clock_limits));
 
 	dcn3_1_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
 	dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
@@ -727,6 +729,7 @@ void dcn315_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
 
 void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
 {
+	struct _vcs_dpi_voltage_scaling_st *s = dc->scratch.update_bw_bounding_box.clock_limits;
 	struct clk_limit_table *clk_table = &bw_params->clk_table;
 	unsigned int i, closest_clk_lvl;
 	int max_dispclk_mhz = 0, max_dppclk_mhz = 0;
@@ -734,8 +737,7 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
 
 	dc_assert_fp_enabled();
 
-	memcpy(&dcn3_16_soc._clock_tmp, &dcn3_16_soc.clock_limits,
-	       sizeof(dcn3_16_soc.clock_limits));
+	memcpy(s, dcn3_16_soc.clock_limits, sizeof(dcn3_16_soc.clock_limits));
 
 	// Default clock levels are used for diags, which may lead to overclocking.
 	if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
@@ -757,7 +759,8 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
 		for (i = 0; i < clk_table->num_entries; i++) {
 			/* loop backwards*/
 			for (closest_clk_lvl = 0, j = dcn3_16_soc.num_states - 1; j >= 0; j--) {
-				if ((unsigned int) dcn3_16_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
+				if ((unsigned int) dcn3_16_soc.clock_limits[j].dcfclk_mhz <=
+				    clk_table->entries[i].dcfclk_mhz) {
 					closest_clk_lvl = j;
 					break;
 				}
@@ -768,39 +771,43 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
 				closest_clk_lvl = dcn3_16_soc.num_states - 1;
 			}
 
-			dcn3_16_soc._clock_tmp[i].state = i;
+			s[i].state = i;
 
 			/* Clocks dependent on voltage level. */
-			dcn3_16_soc._clock_tmp[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+			s[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
 			if (clk_table->num_entries == 1 &&
-			    dcn3_16_soc._clock_tmp[i].dcfclk_mhz < dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz) {
+			    s[i].dcfclk_mhz <
+			    dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz) {
 				/*SMU fix not released yet*/
-				dcn3_16_soc._clock_tmp[i].dcfclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz;
+				s[i].dcfclk_mhz =
+					dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz;
 			}
-			dcn3_16_soc._clock_tmp[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
-			dcn3_16_soc._clock_tmp[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
-			dcn3_16_soc._clock_tmp[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2 * clk_table->entries[i].wck_ratio;
+			s[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+			s[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
+			s[i].dram_speed_mts = clk_table->entries[i].memclk_mhz *
+				2 * clk_table->entries[i].wck_ratio;
 
 			/* Clocks independent of voltage level. */
-			dcn3_16_soc._clock_tmp[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
+			s[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
 				dcn3_16_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
 
-			dcn3_16_soc._clock_tmp[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
+			s[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
 				dcn3_16_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
 
-			dcn3_16_soc._clock_tmp[i].dram_bw_per_chan_gbps = dcn3_16_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
-			dcn3_16_soc._clock_tmp[i].dscclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
-			dcn3_16_soc._clock_tmp[i].dtbclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
-			dcn3_16_soc._clock_tmp[i].phyclk_d18_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
-			dcn3_16_soc._clock_tmp[i].phyclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+			s[i].dram_bw_per_chan_gbps =
+				dcn3_16_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+			s[i].dscclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+			s[i].dtbclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+			s[i].phyclk_d18_mhz =
+				dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+			s[i].phyclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
 		}
 		if (clk_table->num_entries) {
 			dcn3_16_soc.num_states = clk_table->num_entries;
 		}
 	}
 
-	memcpy(&dcn3_16_soc.clock_limits, &dcn3_16_soc._clock_tmp,
-	       sizeof(dcn3_16_soc.clock_limits));
+	memcpy(dcn3_16_soc.clock_limits, s, sizeof(dcn3_16_soc.clock_limits));
 
 	if (max_dispclk_mhz) {
 		dcn3_16_soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index 8538588e7754..c596187a1e09 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -179,12 +179,6 @@ struct _vcs_dpi_voltage_scaling_st {
  */
 struct _vcs_dpi_soc_bounding_box_st {
 	struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
-	/*
-	 * This is a temporary stash for updating @clock_limits with the PMFW
-	 * clock table. Do not use outside of *update_bw_boudning_box functions.
-	 */
-	struct _vcs_dpi_voltage_scaling_st _clock_tmp[DC__VOLTAGE_STATES];
-
 	/**
 	 * @num_states: It represents the total of Display Power Management
 	 * (DPM) supported by the specific ASIC.
