[PATCH v2 04/14] drm/msm/hdmi: set infoframes on all pre_enable calls

From: Dmitry Baryshkov
Date: Wed May 22 2024 - 06:51:38 EST


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.baryshkov@xxxxxxxxxx>
---
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