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  • Librem5
  • linux
  • Issues
  • #338
Closed
Open
Issue created Jul 09, 2021 by Angus Ainslie@angus.ainslieOwner

NexDock 2 touch EDID doesn't detect the correct modes

With the 5.9 kernel the nexdock modes were correctly parsed. This doesn't seem to work properly any more with the 5.11 and 5.12 kernels. q

[ 2918.514966] [drm] hpd irq                                                                                            
[ 2918.716779] [drm] Connector status: 1                                                                                
[ 2918.717974] [drm] Connector status: 1                                                                                
[ 2918.734925]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734947]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734952]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734956]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734960]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734963]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734967]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734971]  [00] BAD  00 ff ff ff ff ff ff 00 4a 8b 3b 2a 01 01 01 01                                               
[ 2918.734977] [drm:cdns_dp_connector_get_modes [cdns_mhdp_drmcore]] *ERROR* Invalid edid                               
[ 2918.743781] [drm] Connector status: 1                                                                                
[ 2918.754397] imx-dcss 32e00000.display-controller: [drm] fb1: imx-dcssdrmfb frame buffer device                       
[ 2918.754424] [drm] HDMI/DP Cable Plug In                                                                              
[ 2918.759562] [drm:cdns_dp_connector_get_modes [cdns_mhdp_drmcore]] *ERROR* Invalid edid                               
[ 2918.784848] [drm] Mode: 1024x768p65000
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