drm/i915/atomic: use struct drm_device logging macros

Convert to the new struct drm_based logging macros to replace the printk
based macros in i915/display/intel_atomic_plane.c.
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200121134559.17355-2-wambui.karugax@gmail.com

drivers/gpu/drm/i915/display/intel_atomic_plane.c

@@ -183,7 +183,8 @@ bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
 	 * must be true since we have crtc_state).
 	 */
 	if (crtc_state->min_cdclk[plane->id] > dev_priv->cdclk.logical.cdclk) {
-		DRM_DEBUG_KMS("[PLANE:%d:%s] min_cdclk (%d kHz) > logical cdclk (%d kHz)\n",
+		drm_dbg_kms(&dev_priv->drm,
+			    "[PLANE:%d:%s] min_cdclk (%d kHz) > logical cdclk (%d kHz)\n",
 			    plane->base.base.id, plane->base.name,
 			    crtc_state->min_cdclk[plane->id],
 			    dev_priv->cdclk.logical.cdclk);