drm/i915: Mark up a couple of KMS debug messages as such

For finding the panel fitter and PLL for a particular modeset is a part
of that modeset and should be included with the reset of the
DRM_DEBUG_KMS.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180913131629.3978-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/intel_display.c

@@ -6154,7 +6154,7 @@ static void i9xx_pfit_disable(struct intel_crtc *crtc)
 
 	assert_pipe_disabled(dev_priv, crtc->pipe);
 
-	DRM_DEBUG_DRIVER("disabling pfit, current: 0x%08x\n",
+	DRM_DEBUG_KMS("disabling pfit, current: 0x%08x\n",
 		      I915_READ(PFIT_CONTROL));
 	I915_WRITE(PFIT_CONTROL, 0);
 }
@@ -8677,7 +8677,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
 	ironlake_compute_dpll(crtc, crtc_state, NULL);
 
 	if (!intel_get_shared_dpll(crtc, crtc_state, NULL)) {
-		DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
+		DRM_DEBUG_KMS("failed to find PLL for pipe %c\n",
 			      pipe_name(crtc->pipe));
 		return -EINVAL;
 	}
@@ -9245,7 +9245,7 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
 			intel_get_crtc_new_encoder(state, crtc_state);
 
 		if (!intel_get_shared_dpll(crtc, crtc_state, encoder)) {
-			DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
+			DRM_DEBUG_KMS("failed to find PLL for pipe %c\n",
 				      pipe_name(crtc->pipe));
 			return -EINVAL;
 		}