Comment 68 for bug 1652486

You can try this:

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index a15d559..ab95bae 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -939,7 +939,7 @@ radeon_winsys_bo_create(struct radeon_winsys *rws,
     struct radeon_drm_winsys *ws = radeon_drm_winsys(rws);
     struct radeon_bo *bo;
     unsigned usage = 0, pb_cache_bucket;
-
+alignment *= 2;
     /* Only 32-bit sizes are supported. */
     if (size > UINT_MAX)
         return NULL;

It will only affect radeon, not amdgpu.