On Mon, Apr 21, 2014 at 2:02 AM, Alexandre Courbot <acourbot@xxxxxxxxxx> wrote: > Pad the microcode to a multiple of 0x40 bytes, otherwise firmware will bytes or u32's? From the code, I'm guessing the latter. (Similar concern about comment in the code.) > 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 e5b75f189988..013475c62986 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 bytes */ > + 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 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
