Hi Fabrizio,
Thank you for the patch.
On Thu, Aug 15, 2019 at 12:04:30PM +0100, Fabrizio Castro wrote:
The companion encoder needs to be told to use the same mode as the primary encoder.
Fixes: e9e8798ab7b8 ("drm: rcar-du: lvds: Add support for dual-link mode") Signed-off-by: Fabrizio Castro fabrizio.castro@bp.renesas.com
v1->v2:
- reworked according to Laurent's feedback
drivers/gpu/drm/rcar-du/rcar_lvds.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index 3fe0b86..41d28f4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -603,6 +603,11 @@ static void rcar_lvds_mode_set(struct drm_bridge *bridge, lvds->display_mode = *adjusted_mode;
rcar_lvds_get_lvds_mode(lvds);
- if (lvds->companion) {
struct rcar_lvds *companion_lvds = bridge_to_rcar_lvds(lvds->companion);companion_lvds->mode = lvds->mode;
How about calling rcar_lvds_mode_set() on the companion instead ?
- }
}
static int rcar_lvds_attach(struct drm_bridge *bridge)