diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index da5137fbf6d5..31f0d7c8992f 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -812,8 +812,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
 
 		for (i = 0; i < 100; i++) {
 			udelay(1);
-			temp = __raw_i915_read32(dev_priv, PIPEDSL(pipe)) &
-				DSL_LINEMASK_GEN3;
+			temp = I915_READ_FW(PIPEDSL(pipe)) & DSL_LINEMASK_GEN3;
 			if (temp != position) {
 				position = temp;
 				break;