We care about the upper 32 bits here so we have to use 1ULL instead of 1 to avoid a shift wrapping bug. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c index 64dca26..fe67415 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c @@ -1039,7 +1039,7 @@ nvc0_grctx_generate_r406800(struct nvc0_graph_priv *priv) } while (!tpcnr[gpc]); tpc = priv->tpc_nr[gpc] - tpcnr[gpc]--; - tpc_set |= 1 << ((gpc * 8) + tpc); + tpc_set |= 1ULL << ((gpc * 8) + tpc); } nv_wr32(priv, 0x406800 + (i * 0x20), lower_32_bits(tpc_set)); _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
