diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index ff910ed084682..c7761591ba7c1 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -518,14 +518,14 @@ static void bdw_load_gamma_lut(const struct intel_crtc_state *crtc_state, u32 of
 			I915_WRITE(PREC_PAL_DATA(pipe), word);
 		}
 
-		/* Program the max register to clamp values > 1.0. */
-		i = lut_size - 1;
-		I915_WRITE(PREC_PAL_GC_MAX(pipe, 0),
-			   drm_color_lut_extract(lut[i].red, 16));
-		I915_WRITE(PREC_PAL_GC_MAX(pipe, 1),
-			   drm_color_lut_extract(lut[i].green, 16));
-		I915_WRITE(PREC_PAL_GC_MAX(pipe, 2),
-			   drm_color_lut_extract(lut[i].blue, 16));
+		/*
+		 * Program the max register to clamp values > 1.0.
+		 * ToDo: Extend the ABI to be able to program values
+		 * from 1.0 to 3.0
+		 */
+		I915_WRITE(PREC_PAL_EXT_GC_MAX(pipe, 0), (1 << 16));
+		I915_WRITE(PREC_PAL_EXT_GC_MAX(pipe, 1), (1 << 16));
+		I915_WRITE(PREC_PAL_EXT_GC_MAX(pipe, 2), (1 << 16));
 	} else {
 		for (i = 0; i < lut_size; i++) {
 			u32 v = (i * ((1 << 10) - 1)) / (lut_size - 1);
@@ -534,9 +534,9 @@ static void bdw_load_gamma_lut(const struct intel_crtc_state *crtc_state, u32 of
 				   (v << 20) | (v << 10) | v);
 		}
 
-		I915_WRITE(PREC_PAL_GC_MAX(pipe, 0), (1 << 16) - 1);
-		I915_WRITE(PREC_PAL_GC_MAX(pipe, 1), (1 << 16) - 1);
-		I915_WRITE(PREC_PAL_GC_MAX(pipe, 2), (1 << 16) - 1);
+		I915_WRITE(PREC_PAL_EXT_GC_MAX(pipe, 0), (1 << 16));
+		I915_WRITE(PREC_PAL_EXT_GC_MAX(pipe, 1), (1 << 16));
+		I915_WRITE(PREC_PAL_EXT_GC_MAX(pipe, 2), (1 << 16));
 	}
 
 	/*