drm/i915/stolen: Switch from DEBUG_KMS to DEBUG_DRIVER

i915_gem_stolen is an allocator for the reserved portion of memory
("stolen" from the system by the BIOS). It is not tied to KMS but
central to the driver, so prefer DRM_DEBUG_DRIVER.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180312165206.31772-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/i915_gem_stolen.c

@@ -121,8 +121,8 @@ static int i915_adjust_stolen(struct drm_i915_private *dev_priv,
 
 		if (stolen[0].start != stolen[1].start ||
 		    stolen[0].end != stolen[1].end) {
-			DRM_DEBUG_KMS("GTT within stolen memory at %pR\n", &ggtt_res);
-			DRM_DEBUG_KMS("Stolen memory adjusted to %pR\n", dsm);
+			DRM_DEBUG_DRIVER("GTT within stolen memory at %pR\n", &ggtt_res);
+			DRM_DEBUG_DRIVER("Stolen memory adjusted to %pR\n", dsm);
 		}
 	}
 
@@ -406,9 +406,9 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv)
 	 * memory, so just consider the start. */
 	reserved_total = stolen_top - reserved_base;
 
-	DRM_DEBUG_KMS("Memory reserved for graphics device: %lluK, usable: %lluK\n",
-		      (u64)resource_size(&dev_priv->dsm) >> 10,
-		      ((u64)resource_size(&dev_priv->dsm) - reserved_total) >> 10);
+	DRM_DEBUG_DRIVER("Memory reserved for graphics device: %lluK, usable: %lluK\n",
+			 (u64)resource_size(&dev_priv->dsm) >> 10,
+			 ((u64)resource_size(&dev_priv->dsm) - reserved_total) >> 10);
 
 	stolen_usable_start = 0;
 	/* WaSkipStolenMemoryFirstPage:bdw+ */
@@ -580,8 +580,8 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv
 
 	lockdep_assert_held(&dev_priv->drm.struct_mutex);
 
-	DRM_DEBUG_KMS("creating preallocated stolen object: stolen_offset=%pa, gtt_offset=%pa, size=%pa\n",
-			&stolen_offset, &gtt_offset, &size);
+	DRM_DEBUG_DRIVER("creating preallocated stolen object: stolen_offset=%pa, gtt_offset=%pa, size=%pa\n",
+			 &stolen_offset, &gtt_offset, &size);
 
 	/* KISS and expect everything to be page-aligned */
 	if (WARN_ON(size == 0) ||
@@ -599,14 +599,14 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv
 	ret = drm_mm_reserve_node(&dev_priv->mm.stolen, stolen);
 	mutex_unlock(&dev_priv->mm.stolen_lock);
 	if (ret) {
-		DRM_DEBUG_KMS("failed to allocate stolen space\n");
+		DRM_DEBUG_DRIVER("failed to allocate stolen space\n");
 		kfree(stolen);
 		return NULL;
 	}
 
 	obj = _i915_gem_object_create_stolen(dev_priv, stolen);
 	if (obj == NULL) {
-		DRM_DEBUG_KMS("failed to allocate stolen object\n");
+		DRM_DEBUG_DRIVER("failed to allocate stolen object\n");
 		i915_gem_stolen_remove_node(dev_priv, stolen);
 		kfree(stolen);
 		return NULL;
@@ -635,7 +635,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv
 				   size, gtt_offset, obj->cache_level,
 				   0);
 	if (ret) {
-		DRM_DEBUG_KMS("failed to allocate stolen GTT space\n");
+		DRM_DEBUG_DRIVER("failed to allocate stolen GTT space\n");
 		goto err_pages;
 	}