On Tue, Apr 22, 2014 at 4:03 AM, Ilia Mirkin imirkin@alum.mit.edu wrote:
On Mon, Apr 21, 2014 at 2:02 AM, Alexandre Courbot acourbot@nvidia.com 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@nvidia.com Reviewed-by: Thierry Reding treding@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 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);
It's 256 bytes indeed.
}
static void
1.9.2
dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel