radeon: align r600 msaa buffers to a multiple of macrotile size * num samples

I am not sure whether this is needed, but better be safe than sorry.

diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c
index 98f4aaf..4118a37 100644 (file)
--- a/radeon/radeon_surface.c
+++ b/radeon/radeon_surface.c
@@ -356,7 +356,7 @@ static int r6_surface_init_2d(struct radeon_surface_manager *surf_man,
         surf->bo_alignment =
             MAX2(surf_man->hw_info.num_pipes *
                  surf_man->hw_info.num_banks *
-                 surf->bpe * 64,
+                 surf->nsamples * surf->bpe * 64,
                  xalign * yalign * surf->nsamples * surf->bpe);
     }