drm/i915: Remove debug prints from primary plane update funcs

These are now called from the plane commit hooks, so they really need to
be fast or else we risk atomic update failures. So kill the debug prints
which are slowing things down massively.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: NJesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: NMatt Roper <matthew.d.roper@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_display.c

@@ -2658,9 +2658,6 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
 
 	I915_WRITE(reg, dspcntr);
 
-	DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
-		      i915_gem_obj_ggtt_offset(obj), linear_offset, x, y,
-		      fb->pitches[0]);
 	I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
 	if (INTEL_INFO(dev)->gen >= 4) {
 		I915_WRITE(DSPSURF(plane),
@@ -2762,9 +2759,6 @@ static void ironlake_update_primary_plane(struct drm_crtc *crtc,
 
 	I915_WRITE(reg, dspcntr);
 
-	DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
-		      i915_gem_obj_ggtt_offset(obj), linear_offset, x, y,
-		      fb->pitches[0]);
 	I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
 	I915_WRITE(DSPSURF(plane),
 		   i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
@@ -2890,11 +2884,6 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
 
 	I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
 
-	DRM_DEBUG_KMS("Writing base %08lX %d,%d,%d,%d pitch=%d\n",
-		      i915_gem_obj_ggtt_offset(obj),
-		      x, y, fb->width, fb->height,
-		      fb->pitches[0]);
-
 	I915_WRITE(PLANE_POS(pipe, 0), 0);
 	I915_WRITE(PLANE_OFFSET(pipe, 0), (y << 16) | x);
 	I915_WRITE(PLANE_SIZE(pipe, 0),