ATM the driver unconditionally advertises support for some 24bpp and
32bpp formats while version 1 of the IP only supports up to 16bpp.
Signed-off-by: Karl Beldan <kbeldan at baylibre.com>
---
drivers/gpu/drm/tilcdc/tilcdc_plane.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index 41911e3..11285f6 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -114,12 +114,17 @@ static const struct drm_plane_helper_funcs
plane_helper_funcs = {
int tilcdc_plane_init(struct drm_device *dev,
struct drm_plane *plane)
{
+ struct tilcdc_drm_private *priv = dev->dev_private;
+ unsigned int num_formats = ARRAY_SIZE(tilcdc_formats);
int ret;
+ if (priv->rev == 1)
+ num_formats = 1;
+
ret = drm_plane_init(dev, plane, 1,
&tilcdc_plane_funcs,
tilcdc_formats,
- ARRAY_SIZE(tilcdc_formats),
+ num_formats,
true);
if (ret) {
dev_err(dev->dev, "Failed to initialize plane: %d\n", ret);
--
2.9.2
