In consequent modeset calls, the atomic_pre_enable() will be called several times without calling atomic_post_disable() inbetween. Thus iframes will not be updated for the next mode. Fix this by setting the iframe outside of the !power_on check.
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> --- drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c index 3c6121c57b01..fb99328107dd 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -133,10 +133,11 @@ static void msm_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge, msm_hdmi_phy_resource_enable(phy); msm_hdmi_power_on(bridge); hdmi->power_on = true; - if (hdmi->hdmi_mode) { - msm_hdmi_config_avi_infoframe(hdmi); - msm_hdmi_audio_update(hdmi); - } + } + + if (hdmi->hdmi_mode) { + msm_hdmi_config_avi_infoframe(hdmi); + msm_hdmi_audio_update(hdmi); } msm_hdmi_phy_powerup(phy, hdmi->pixclock); -- 2.39.2