Pad the microcode to a multiple of 0x40, otherwise firmware will fail to run from non-prepadded firmware files.
Signed-off-by: Alexandre Courbot acourbot@nvidia.com --- drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index f997a18f5760..367e72daf8b1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -768,6 +768,10 @@ nvc0_graph_init_fw(struct nvc0_graph_priv *priv, u32 fuc_base, nv_wr32(priv, fuc_base + 0x0188, i >> 6); nv_wr32(priv, fuc_base + 0x0184, code->data[i]); } + + /* code must be padded to 0x40 */ + for (; i < (((code->size / 4) + 0x3f) & ~0x3f); i++) + nv_wr32(priv, fuc_base + 0x0184, 0); }
static void