diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 6089c90ad6cd..a25172ba0782 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1469,11 +1469,6 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
 		elevate_update_type(&update_type, UPDATE_TYPE_MED);
 	}
 
-	if (u->plane_info->sdr_white_level != u->surface->sdr_white_level) {
-		update_flags->bits.sdr_white_level = 1;
-		elevate_update_type(&update_type, UPDATE_TYPE_MED);
-	}
-
 	if (u->plane_info->dcc.enable != u->surface->dcc.enable
 			|| u->plane_info->dcc.independent_64b_blks != u->surface->dcc.independent_64b_blks
 			|| u->plane_info->dcc.meta_pitch != u->surface->dcc.meta_pitch) {
@@ -1620,6 +1615,12 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
 			update_flags->bits.gamma_change = 1;
 	}
 
+	if (u->hdr_mult.value)
+		if (u->hdr_mult.value != u->surface->hdr_mult.value) {
+			update_flags->bits.hdr_mult = 1;
+			elevate_update_type(&overall_type, UPDATE_TYPE_MED);
+		}
+
 	if (update_flags->bits.in_transfer_func_change) {
 		type = UPDATE_TYPE_MED;
 		elevate_update_type(&overall_type, type);
@@ -1801,8 +1802,6 @@ static void copy_surface_update_to_plane(
 				srf_update->plane_info->global_alpha_value;
 		surface->dcc =
 				srf_update->plane_info->dcc;
-		surface->sdr_white_level =
-				srf_update->plane_info->sdr_white_level;
 		surface->layer_index =
 				srf_update->plane_info->layer_index;
 	}
@@ -1847,6 +1846,10 @@ static void copy_surface_update_to_plane(
 		memcpy(surface->lut3d_func, srf_update->lut3d_func,
 		sizeof(*surface->lut3d_func));
 
+	if (srf_update->hdr_mult.value)
+		surface->hdr_mult =
+				srf_update->hdr_mult;
+
 	if (srf_update->blend_tf &&
 			(surface->blend_tf !=
 			srf_update->blend_tf))
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index da9cb7dd22e6..3cb361917b4b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -667,7 +667,7 @@ union dc_3dlut_state {
 struct dc_3dlut {
 	struct kref refcount;
 	struct tetrahedral_params lut_3d;
-	uint32_t hdr_multiplier;
+	struct fixed31_32 hdr_multiplier;
 	bool initialized; /*remove after diag fix*/
 	union dc_3dlut_state state;
 	struct dc_context *ctx;
@@ -694,7 +694,7 @@ union surface_update_flags {
 		uint32_t horizontal_mirror_change:1;
 		uint32_t per_pixel_alpha_change:1;
 		uint32_t global_alpha_change:1;
-		uint32_t sdr_white_level:1;
+		uint32_t hdr_mult:1;
 		uint32_t rotation_change:1;
 		uint32_t swizzle_change:1;
 		uint32_t scaling_change:1;
@@ -738,7 +738,7 @@ struct dc_plane_state {
 	struct dc_bias_and_scale *bias_and_scale;
 	struct dc_csc_transform input_csc_color_matrix;
 	struct fixed31_32 coeff_reduction_factor;
-	uint32_t sdr_white_level;
+	struct fixed31_32 hdr_mult;
 
 	// TODO: No longer used, remove
 	struct dc_hdr_static_metadata hdr_static_ctx;
@@ -783,7 +783,6 @@ struct dc_plane_info {
 	enum dc_rotation_angle rotation;
 	enum plane_stereo_format stereo_format;
 	enum dc_color_space color_space;
-	unsigned int sdr_white_level;
 	bool horizontal_mirror;
 	bool visible;
 	bool per_pixel_alpha;
@@ -807,7 +806,7 @@ struct dc_surface_update {
 	const struct dc_flip_addrs *flip_addr;
 	const struct dc_plane_info *plane_info;
 	const struct dc_scaling_info *scaling_info;
-
+	struct fixed31_32 hdr_mult;
 	/* following updates require alloc/sleep/spin that is not isr safe,
 	 * null means no updates
 	 */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index adba767ccf2e..f21a385a936f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2457,16 +2457,20 @@ static void dcn10_blank_pixel_data(
 
 void set_hdr_multiplier(struct pipe_ctx *pipe_ctx)
 {
-	struct fixed31_32 multiplier = dc_fixpt_from_fraction(
-			pipe_ctx->plane_state->sdr_white_level, 80);
+	struct fixed31_32 multiplier = pipe_ctx->plane_state->hdr_mult;
 	uint32_t hw_mult = 0x1f000; // 1.0 default multiplier
 	struct custom_float_format fmt;
+	bool mult_negative; // True if fixed31_32 sign bit indicates negative value
+	uint32_t mult_int; // int component of fixed31_32
 
 	fmt.exponenta_bits = 6;
 	fmt.mantissa_bits = 12;
 	fmt.sign = true;
 
-	if (pipe_ctx->plane_state->sdr_white_level > 80)
+	mult_negative = multiplier.value >> 63 != 0;
+	mult_int = multiplier.value >> 32;
+
+	if (mult_int && !mult_negative) // Check if greater than 1
 		convert_to_custom_float_format(multiplier, &fmt, &hw_mult);
 
 	pipe_ctx->plane_res.dpp->funcs->dpp_set_hdr_multiplier(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 4d36b9e415f1..868099fbe8ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -734,14 +734,6 @@ bool dcn20_set_shaper_3dlut(
 	else
 		result = dpp_base->funcs->dpp_program_3dlut(dpp_base, NULL);
 
-	if (plane_state->lut3d_func &&
-		plane_state->lut3d_func->state.bits.initialized == 1 &&
-		plane_state->lut3d_func->hdr_multiplier != 0)
-		dpp_base->funcs->dpp_set_hdr_multiplier(dpp_base,
-				plane_state->lut3d_func->hdr_multiplier);
-	else
-		dpp_base->funcs->dpp_set_hdr_multiplier(dpp_base, 0x1f000);
-
 	return result;
 }
 
@@ -1382,7 +1374,7 @@ static void dcn20_program_pipe(
 		dcn20_update_dchubp_dpp(dc, pipe_ctx, context);
 
 	if (pipe_ctx->update_flags.bits.enable
-			|| pipe_ctx->plane_state->update_flags.bits.sdr_white_level)
+			|| pipe_ctx->plane_state->update_flags.bits.hdr_mult)
 		set_hdr_multiplier(pipe_ctx);
 
 	if (pipe_ctx->update_flags.bits.enable ||