Merge tag 'drm-misc-fixes-2021-05-27' of ssh://git.freedesktop.org/git/drm/drm-misc into drm-fixes

A fix in meson for a crash at shutdown and one for TTM to prevent
irrelevant swapout
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210527120828.3w7f53krzkslc4ii@gilmour

drivers/gpu/drm/meson/meson_drv.c

@@ -485,11 +485,12 @@ static int meson_probe_remote(struct platform_device *pdev,
 static void meson_drv_shutdown(struct platform_device *pdev)
 {
 	struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
-	struct drm_device *drm = priv->drm;
 
-	DRM_DEBUG_DRIVER("\n");
-	drm_kms_helper_poll_fini(drm);
-	drm_atomic_helper_shutdown(drm);
+	if (!priv)
+		return;
+
+	drm_kms_helper_poll_fini(priv->drm);
+	drm_atomic_helper_shutdown(priv->drm);
 }
 
 static int meson_drv_probe(struct platform_device *pdev)

drivers/gpu/drm/ttm/ttm_device.c

@@ -145,7 +145,7 @@ int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
 			list_for_each_entry(bo, &man->lru[j], lru) {
 				uint32_t num_pages;
 
-				if (!bo->ttm ||
+				if (!bo->ttm || !ttm_tt_is_populated(bo->ttm) ||
 				    bo->ttm->page_flags & TTM_PAGE_FLAG_SG ||
 				    bo->ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)
 					continue;