Re: [PATCH v20 0/8] Initial support Cadence MHDP8501(HDMI/DP) for i.MX8MQ
From: Alexander Stein <hidden>
Date: 2025-01-07 07:29:55
Also in:
dri-devel, linux-devicetree, linux-phy, lkml
From: Alexander Stein <hidden>
Date: 2025-01-07 07:29:55
Also in:
dri-devel, linux-devicetree, linux-phy, lkml
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/