nouveau/ws: PUSH_IMMD only works with 16 bit values

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>

diff --git a/src/nouveau/winsys/nouveau_push.h b/src/nouveau/winsys/nouveau_push.h
index 1ad8ba2..dbf9f82 100644 (file)
--- a/src/nouveau/winsys/nouveau_push.h
+++ b/src/nouveau/winsys/nouveau_push.h
@@ -231,6 +231,7 @@ void nouveau_ws_push_reset(struct nouveau_ws_push *);
 #define PUSH_NVIM(p,c,m,d) do {             \
        struct nouveau_ws_push *__p = (p);        \
        uint32_t __d = (d);                      \
+       assert(!(__d & ~0xffff) && "immediate value must be 16 bit"); \
        PUSH_IMMD_HDR(__p, c, m, __d);      \
        __p->map--;                         \
        PUSH_PRINTF(__p, "%08x-> "#m, __d); \