Merge commit '5359533801e3dd3abca5b7d3d985b0b33fd9fe8b' into drm-core-next

This commit changed an internal radeon structure, that meant a new driver
in -next had to be fixed up, merge in the commit and fix up the driver.

Also fixes a trivial nouveau merge.

Conflicts:
	drivers/gpu/drm/nouveau/nouveau_mem.c
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 8c199c4..7aade20 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1039,7 +1039,7 @@
 	if (enable)
 		WREG32(CP_ME_CNTL, 0);
 	else {
-		rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+		radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
 		WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 		WREG32(SCRATCH_UMSK, 0);
 	}