diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index ed50f75..0e9d252 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8085,4 +8085,11 @@ enum skl_disp_power_wells {
 	(_PIPE3(pipe, PAL_PREC_GCMAX_A, PAL_PREC_GCMAX_B, PAL_PREC_GCMAX_C))
 
 
+/* BDW CSC correction */
+#define CSC_COEFF_A				0x49010
+#define CSC_COEFF_B				0x49110
+#define CSC_COEFF_C				0x49210
+#define _PIPE_CSC_COEFF(pipe) \
+	(_PIPE3(pipe, CSC_COEFF_A, CSC_COEFF_B, CSC_COEFF_C))
+
 #endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/intel_color_manager.c b/drivers/gpu/drm/i915/intel_color_manager.c
index e659382..0a6c00c 100644
--- a/drivers/gpu/drm/i915/intel_color_manager.c
+++ b/drivers/gpu/drm/i915/intel_color_manager.c
@@ -330,11 +330,119 @@ static int bdw_set_degamma(struct drm_device *dev,
 	return 0;
 }
 
-static s16 chv_prepare_csc_coeff(s64 csc_value)
+static uint32_t bdw_prepare_csc_coeff(int64_t coeff)
+{
+	uint32_t reg_val, ls_bit_pos, exponent_bits, sign_bit = 0;
+	int32_t mantissa;
+	uint64_t abs_coeff;
+
+	coeff = min_t(int64_t, coeff, BDW_CSC_COEFF_MAX_VAL);
+	coeff = max_t(int64_t, coeff, BDW_CSC_COEFF_MIN_VAL);
+
+	abs_coeff = abs(coeff);
+	if (abs_coeff < (BDW_CSC_COEFF_UNITY_VAL >> 3)) {
+		/* abs_coeff < 0.125 */
+		exponent_bits = 3;
+		ls_bit_pos = 19;
+	} else if (abs_coeff >= (BDW_CSC_COEFF_UNITY_VAL >> 3) &&
+		abs_coeff < (BDW_CSC_COEFF_UNITY_VAL >> 2)) {
+		/* abs_coeff >= 0.125 && val < 0.25 */
+		exponent_bits = 2;
+		ls_bit_pos = 20;
+	} else if (abs_coeff >= (BDW_CSC_COEFF_UNITY_VAL >> 2)
+		&& abs_coeff < (BDW_CSC_COEFF_UNITY_VAL >> 1)) {
+		/* abs_coeff >= 0.25 && val < 0.5 */
+		exponent_bits = 1;
+		ls_bit_pos = 21;
+	} else if (abs_coeff >= (BDW_CSC_COEFF_UNITY_VAL >> 1)
+		&& abs_coeff < BDW_CSC_COEFF_UNITY_VAL) {
+		/* abs_coeff >= 0.5 && val < 1.0 */
+		exponent_bits = 0;
+		ls_bit_pos = 22;
+	} else if (abs_coeff >= BDW_CSC_COEFF_UNITY_VAL &&
+		abs_coeff < (BDW_CSC_COEFF_UNITY_VAL << 1)) {
+		/* abs_coeff >= 1.0 && val < 2.0 */
+		exponent_bits = 7;
+		ls_bit_pos = 23;
+	} else {
+		/* abs_coeff >= 2.0 && val < 4.0 */
+		exponent_bits = 6;
+		ls_bit_pos = 24;
+	}
+
+	mantissa = GET_BITS_ROUNDOFF(abs_coeff, ls_bit_pos, CSC_MAX_VALS);
+	if (coeff < 0) {
+		sign_bit = 1;
+		mantissa = -mantissa;
+		mantissa &= ((1 << CSC_MAX_VALS) - 1);
+	}
+
+	reg_val = 0;
+	SET_BITS(reg_val, exponent_bits, 12, 3);
+	SET_BITS(reg_val, mantissa, 3, 9);
+	SET_BITS(reg_val, sign_bit, 15, 1);
+	DRM_DEBUG_DRIVER("CSC: reg_val=0x%x\n", reg_val);
+	return reg_val;
+}
+
+int bdw_set_csc(struct drm_device *dev, struct drm_property_blob *blob,
+		struct drm_crtc *crtc)
+{
+	enum pipe pipe;
+	enum plane plane;
+	int i, j, temp;
+	int word = 0;
+	u32 reg, plane_ctl, mode;
+	struct drm_ctm *csc_data;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	if (WARN_ON(!blob))
+		return -EINVAL;
+
+	if (blob->length != sizeof(struct drm_ctm)) {
+		DRM_ERROR("Invalid length of data received\n");
+		return -EINVAL;
+	}
+
+	csc_data = (struct drm_ctm *)blob->data;
+	pipe = to_intel_crtc(crtc)->pipe;
+	plane = to_intel_crtc(crtc)->plane;
+
+	plane_ctl = I915_READ(PLANE_CTL(pipe, plane));
+	plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE;
+	I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl);
+	reg = _PIPE_CSC_COEFF(pipe);
+
+	/* Write csc coeff to csc regs */
+	for (i = 0, j = 0; i < CSC_MAX_VALS; i++) {
+		if ((i % 3) == 0) {
+			temp = bdw_prepare_csc_coeff(csc_data->ctm_coeff[i]);
+			SET_BITS(word, temp, 16, 16);
+			i++;
+			temp = bdw_prepare_csc_coeff(csc_data->ctm_coeff[i]);
+			SET_BITS(word, temp, 0, 16);
+		} else {
+			temp = bdw_prepare_csc_coeff(csc_data->ctm_coeff[i]);
+			SET_BITS(word, temp, 16, 16);
+		}
+
+		I915_WRITE(reg + j, word);
+		j = j + 4;
+	}
+
+	/* Enable CSC functionality */
+	mode = I915_READ(PIPE_CSC_MODE(pipe));
+	mode |= CSC_POSITION_BEFORE_GAMMA;
+	I915_WRITE(PIPE_CSC_MODE(pipe), mode);
+	DRM_DEBUG_DRIVER("CSC enabled on Pipe %c\n", pipe_name(pipe));
+	return 0;
+}
+
+static s32 chv_prepare_csc_coeff(s64 csc_value)
 {
 	s32 csc_int_value;
 	u32 csc_fract_value;
-	s16 csc_s3_12_format;
+	s32 csc_s3_12_format;
 
 	if (csc_value >= 0) {
 		csc_value += CHV_CSC_FRACT_ROUNDOFF;
@@ -650,6 +758,8 @@ void intel_color_manager_crtc_commit(struct drm_device *dev,
 		/* CSC correction */
 		if (IS_CHERRYVIEW(dev))
 			ret = chv_set_csc(dev, blob, crtc);
+		else if (IS_BROADWELL(dev) || IS_GEN9(dev))
+			ret = bdw_set_csc(dev, blob, crtc);
 
 		if (ret)
 			DRM_ERROR("set CSC correction failed\n");
diff --git a/drivers/gpu/drm/i915/intel_color_manager.h b/drivers/gpu/drm/i915/intel_color_manager.h
index e0c486e..853c73c 100644
--- a/drivers/gpu/drm/i915/intel_color_manager.h
+++ b/drivers/gpu/drm/i915/intel_color_manager.h
@@ -90,7 +90,15 @@
 #define CGM_CSC_EN                             (1 << 1)
 #define CGM_DEGAMMA_EN                         (1 << 0)
 
-/* Gamma on BDW */
+/* BDW CSC */
+/* 1.0000000 in S31.32 format */
+#define BDW_CSC_COEFF_UNITY_VAL	0x100000000
+/* 3.9921875 in S31.32 format */
+#define BDW_CSC_COEFF_MAX_VAL	0x3FE000000
+/*-4.000000 in S31.32 format */
+#define BDW_CSC_COEFF_MIN_VAL	0xFFFFFFFC00000000
+
+/* BDW Gamma */
 #define BDW_SPLITGAMMA_MAX_VALS                512
 #define BDW_8BIT_GAMMA_MAX_VALS		256
 #define BDW_10BIT_GAMMA_MAX_VALS		1024
@@ -99,5 +107,5 @@
 #define BDW_INDEX_AUTO_INCREMENT               (1 << 15)
 #define BDW_INDEX_SPLIT_MODE                   (1 << 31)
 
-/* Degamma on BDW */
+/* BDW Degamma*/
 #define BDW_DEGAMMA_MAX_VALS                   512
