Hi Sandor, thanks for the updates. Am Dienstag, 17. Dezember 2024, 07:51:42 CET schrieb Sandor Yu: > The patch set initial support Cadence MHDP8501(HDMI/DP) DRM bridge > driver and Cadence HDP-TX PHY(HDMI/DP) driver for Freescale i.MX8MQ. > > The patch set compose of DRM bridge drivers and PHY driver. > > Both of them need by patch #1 and #3 to pass build. > > DRM bridges driver patches: > #1: soc: cadence: Create helper functions for Cadence MHDP > #2: drm: bridge: cadence: Update mhdp8546 mailbox access functions > #3: phy: Add HDMI configuration options > #4: dt-bindings: display: bridge: Add Cadence MHDP8501 > #5: drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver > > PHY driver patches: > #1: soc: cadence: Create helper functions for Cadence MHDP > #3: phy: Add HDMI configuration options > #6: dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY > #7: phy: freescale: Add DisplayPort/HDMI Combo-PHY driver for i.MX8MQ > > i.MX8M/TQMa8Mx DT patches: > #8: Add DT nodes for DCSS/HDMI pipeline > #9: Enable HDMI for TQMa8Mx/MBa8Mx > I gave this version a new try but unfortunately the display stays black. Although the display pipeline is intialized and even wayland starts. Do you have any idea where to start looking? Best regards, Alexander -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/