On Fri, Sep 29, 2017 at 08:22:56AM +0000, Chen-Yu Tsai wrote:
On systems with 2 TCONs such as the A31, it is possible to demux the output of the TCONs to one encoder.
Add support for this for the A31.
Signed-off-by: Chen-Yu Tsai wens@csie.org
drivers/gpu/drm/sun4i/sun4i_tcon.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+)
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 7bf51abaee97..c949309d4285 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -112,6 +112,21 @@ void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable) } EXPORT_SYMBOL(sun4i_tcon_enable_vblank);
+static struct sun4i_tcon *sun4i_get_first_tcon(struct drm_device *drm)
Would that make sense to make it a bit more generic, and pass the id to look for as an argument?