Pad the microcode to a multiple of 0x40 words, otherwise firmware will fail to run from non-prepadded firmware files. Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxx> Reviewed-by: Thierry Reding <treding@xxxxxxxxxx> --- 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 83dca0700ae5..bf7bdb1f291e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -894,6 +894,10 @@ 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 words */ + for (; i & 0x3f; i++) + nv_wr32(priv, fuc_base + 0x0184, 0); } static void -- 1.9.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
