Hi everyone, Am Montag, 8. Januar 2024, 18:00:58 CET schrieb Neil Armstrong: > On 08/01/2024 16:25, Alexander Stein wrote: > > The bridge type was set to default (Unknown). Set proper bridge type. > > With this fixed, debugfs output imx8mp looks proper. > > $ cat /sys/kernel/debug/dri/1/encoder-0/bridges > > bridge[0]: imx_hdmi_pvi_bridge_funcs [imx8mp_hdmi_pvi] > > > > type: [0] Unknown > > OF: > > /soc@0/bus@32c00000/display-bridge@32fc4000:fsl,imx8mp-hdmi-pvi > > ops: [0x0] > > > > bridge[1]: dw_hdmi_bridge_funcs [dw_hdmi] > > > > type: [11] HDMI-A > > OF: /soc@0/bus@32c00000/hdmi@32fd8000:fsl,imx8mp-hdmi > > ops: [0x7] detect edid hpd > > > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > > --- > > For the record, the output before is: > > $ cat /sys/kernel/debug/dri/1/encoder-0/bridges > > bridge[0]: imx_hdmi_pvi_bridge_funcs [imx8mp_hdmi_pvi] > > > > type: [0] Unknown > > OF: > > /soc@0/bus@32c00000/display-bridge@32fc4000:fsl,imx8mp-hdmi-pvi > > ops: [0x0] > > > > bridge[1]: dw_hdmi_bridge_funcs [dw_hdmi] > > > > type: [0] Unknown > > OF: /soc@0/bus@32c00000/hdmi@32fd8000:fsl,imx8mp-hdmi > > ops: [0x7] detect edid hpd > > > > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > > b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index > > aca5bb0866f88..455bc15d90cc1 100644 > > --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > > +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > > @@ -3541,6 +3541,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device > > *pdev,> > > hdmi->bridge.interlace_allowed = true; > > hdmi->bridge.ddc = hdmi->ddc; > > hdmi->bridge.of_node = pdev->dev.of_node; > > > > + hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; > > > > memset(&pdevinfo, 0, sizeof(pdevinfo)); > > pdevinfo.parent = dev; > > Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Any additional feedback? Thanks, 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/
