From: Dan Carpenter <[email protected]>
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 at oracle.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
---
drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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));
--
1.8.4
