[PATCH 3/3] drm/tilcdc: Advertise the DRM_FORMATs according to the IP revision
From: Karl Beldan <hidden>
Date: 2016-08-23 12:57:01
Also in:
dri-devel
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for ti lcdc, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Jyri Sarha, Tomi Valkeinen, Linus Torvalds
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 <redacted> --- 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