diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index 54f8776ca6b3..a87b65cd41fd 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -1054,8 +1054,8 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
 	plane_config->base = base;
 
 	val = intel_de_read(dev_priv, PIPESRC(pipe));
-	fb->width = ((val >> 16) & 0xfff) + 1;
-	fb->height = ((val >> 0) & 0xfff) + 1;
+	fb->width = REG_FIELD_GET(PIPESRC_WIDTH_MASK, val) + 1;
+	fb->height = REG_FIELD_GET(PIPESRC_HEIGHT_MASK, val) + 1;
 
 	val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane));
 	fb->pitches[0] = val & 0xffffffc0;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index e485dd048bce..2f2113b930be 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3276,7 +3276,8 @@ static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state)
 	 * always be the user's requested size.
 	 */
 	intel_de_write(dev_priv, PIPESRC(pipe),
-		       ((crtc_state->pipe_src_w - 1) << 16) | (crtc_state->pipe_src_h - 1));
+		       PIPESRC_WIDTH(crtc_state->pipe_src_w - 1) |
+		       PIPESRC_HEIGHT(crtc_state->pipe_src_h - 1));
 }
 
 static bool intel_pipe_is_interlaced(const struct intel_crtc_state *crtc_state)
@@ -3347,8 +3348,8 @@ static void intel_get_pipe_src_size(struct intel_crtc *crtc,
 	u32 tmp;
 
 	tmp = intel_de_read(dev_priv, PIPESRC(crtc->pipe));
-	pipe_config->pipe_src_h = (tmp & 0xffff) + 1;
-	pipe_config->pipe_src_w = ((tmp >> 16) & 0xffff) + 1;
+	pipe_config->pipe_src_w = REG_FIELD_GET(PIPESRC_WIDTH_MASK, tmp) + 1;
+	pipe_config->pipe_src_h = REG_FIELD_GET(PIPESRC_HEIGHT_MASK, tmp) + 1;
 }
 
 static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8494fd466ca3..d0286cb55d83 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3476,6 +3476,10 @@ enum {
 #define _VSYNC_A	0x60014
 #define _EXITLINE_A	0x60018
 #define _PIPEASRC	0x6001c
+#define   PIPESRC_WIDTH_MASK	REG_GENMASK(31, 16)
+#define   PIPESRC_WIDTH(w)	REG_FIELD_PREP(PIPESRC_WIDTH_MASK, (w))
+#define   PIPESRC_HEIGHT_MASK	REG_GENMASK(15, 0)
+#define   PIPESRC_HEIGHT(h)	REG_FIELD_PREP(PIPESRC_HEIGHT_MASK, (h))
 #define _BCLRPAT_A	0x60020
 #define _VSYNCSHIFT_A	0x60028
 #define _PIPE_MULT_A	0x6002c