diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b5903ef3c5a0..6d5f59203258 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6237,6 +6237,73 @@ void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
 		skl_detach_scaler(crtc, i);
 }
 
+/**
+ *  Theory behind setting nearest-neighbor integer scaling:
+ *
+ *  17 phase of 7 taps requires 119 coefficients in 60 dwords per set.
+ *  The letter represents the filter tap (D is the center tap) and the number
+ *  represents the coefficient set for a phase (0-16).
+ *
+ *         +------------+------------------------+------------------------+
+ *         |Index value | Data value coeffient 1 | Data value coeffient 2 |
+ *         +------------+------------------------+------------------------+
+ *         |   00h      |          B0            |          A0            |
+ *         +------------+------------------------+------------------------+
+ *         |   01h      |          D0            |          C0            |
+ *         +------------+------------------------+------------------------+
+ *         |   02h      |          F0            |          E0            |
+ *         +------------+------------------------+------------------------+
+ *         |   03h      |          A1            |          G0            |
+ *         +------------+------------------------+------------------------+
+ *         |   04h      |          C1            |          B1            |
+ *         +------------+------------------------+------------------------+
+ *         |   ...      |          ...           |          ...           |
+ *         +------------+------------------------+------------------------+
+ *         |   38h      |          B16           |          A16           |
+ *         +------------+------------------------+------------------------+
+ *         |   39h      |          D16           |          C16           |
+ *         +------------+------------------------+------------------------+
+ *         |   3Ah      |          F16           |          C16           |
+ *         +------------+------------------------+------------------------+
+ *         |   3Bh      |        Reserved        |          G16           |
+ *         +------------+------------------------+------------------------+
+ *
+ *  To enable nearest-neighbor scaling:  program scaler coefficents with
+ *  the center tap (Dxx) values set to 1 and all other values set to 0 as per
+ *  SCALER_COEFFICIENT_FORMAT
+ *
+ */
+void skl_setup_nearest_neighbor_filter(struct drm_i915_private *dev_priv,
+				  enum pipe pipe, int scaler_id)
+{
+
+	int coeff = 0;
+	int phase = 0;
+	int tap;
+	int val = 0;
+
+	/*enable the index auto increment.*/
+	intel_de_write_fw(dev_priv, SKL_PS_COEF_INDEX_SET0(pipe, scaler_id),
+			  _PS_COEE_INDEX_AUTO_INC);
+
+	for (phase = 0; phase < 17; phase++) {
+		for (tap = 0; tap < 7; tap++) {
+			coeff++;
+			if (tap == 3)
+				val = (phase % 2) ? (0x800) : (0x800 << 16);
+
+			if (coeff % 2 == 0) {
+				intel_de_write_fw(dev_priv, SKL_PS_COEF_DATA_SET0(pipe, scaler_id), val);
+				val = 0;
+			}
+
+		}
+
+	}
+
+	intel_de_write_fw(dev_priv, SKL_PS_COEF_DATA_SET0(pipe, scaler_id), 0);
+}
+
 static void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -6260,9 +6327,23 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
 		pfit_w = (crtc_state->pch_pfit.size >> 16) & 0xFFFF;
 		pfit_h = crtc_state->pch_pfit.size & 0xFFFF;
 
+		id = scaler_state->scaler_id;
+
 		if (state->scaling_filter ==
 		    DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
 			scaling_filter = PS_FILTER_PROGRAMMED;
+			skl_setup_nearest_neighbor_filter(dev_priv, pipe, id);
+
+			/* Make the scaling window size to integer multiple of
+			 * source.
+			 *
+			 * TODO: Should userspace take desision to round
+			 * scaling window to integer multiple?
+			 */
+			pfit_w = rounddown(pfit_w,
+					   (crtc_state->pipe_src_w << 16));
+			pfit_h = rounddown(pfit_h,
+					   (crtc_state->pipe_src_h << 16));
 		}
 
 		hscale = (crtc_state->pipe_src_w << 16) / pfit_w;
@@ -6271,8 +6352,6 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
 		uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
 		uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
 
-		id = scaler_state->scaler_id;
-
 		spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 		intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id),
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index f92efbbec838..49f58d3c98fe 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -586,6 +586,8 @@ void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
 u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_center);
 int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
 void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
+void skl_setup_nearest_neighbor_filter(struct drm_i915_private *dev_priv,
+				  enum pipe pipe, int scaler_id);
 void ilk_pfit_disable(const struct intel_crtc_state *old_crtc_state);
 u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
 			const struct intel_plane_state *plane_state);
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index fd7b31a21723..5bef5c031374 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -415,18 +415,26 @@ skl_program_scaler(struct intel_plane *plane,
 	u16 y_vphase, uv_rgb_vphase;
 	int hscale, vscale;
 	const struct drm_plane_state *state = &plane_state->uapi;
+	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
 	u32 scaling_filter = PS_FILTER_MEDIUM;
+	struct drm_rect dst;
 
 	if (state->scaling_filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
 		scaling_filter = PS_FILTER_PROGRAMMED;
+		skl_setup_nearest_neighbor_filter(dev_priv, pipe, scaler_id);
+
+		/* Make the scaling window size to integer multiple of source
+		 * TODO: Should userspace take desision to round scaling window
+		 * to integer multiple?
+		 */
+		crtc_w = rounddown(crtc_w, src_w);
+		crtc_h = rounddown(crtc_h, src_h);
 	}
 
-	hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
-				      &plane_state->uapi.dst,
-				      0, INT_MAX);
-	vscale = drm_rect_calc_vscale(&plane_state->uapi.src,
-				      &plane_state->uapi.dst,
-				      0, INT_MAX);
+	drm_rect_init(&dst, crtc_x, crtc_y, crtc_w, crtc_h);
+	hscale = drm_rect_calc_hscale(&plane_state->uapi.src, &dst, 0, INT_MAX);
+	vscale = drm_rect_calc_vscale(&plane_state->uapi.src, &dst, 0, INT_MAX);
 
 	/* TODO: handle sub-pixel coordinates */
 	if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
