[coreboot] Question On External Display

Hi All, Hope you are doing well. Platform Baytrail Issue: Graphics External Display VBIOS/VBT data trying to see the MMIO or VBIOS data when a external display device is plugged/unplugged with DP/HDMI interface, which MMIO register is set or cleared Any inputs are appreciated, some of the regi

[coreboot] Re: Question On External Display

Hello Rao, On 30.07.21 13:53, Rao G wrote: > trying to see the MMIO or VBIOS data when a external display device is > plugged/unplugged with DP/HDMI interface, which MMIO register is set or > cleared I think you are looking at the right register (last one below). > > Any inputs are appreciated,

[coreboot] Re: Question On External Display

Hi Nico, Thanks for your email & response. The problem originally I had was that on PortC, DP/HDMI did not work for the external display in the OS, In BIOS it looked good, so I configured PortC as an eDP interface then the external display started working in the OS. Now at runtime when there is

[coreboot] Re: Question On External Display

Hi, On 30.07.21 16:47, Rao G wrote: > The problem originally I had was that on PortC, DP/HDMI did not work for > the external display in the OS, In BIOS it looked good, > so I configured PortC as an eDP interface then the external display started > working in the OS. this sounds much like you are

[coreboot] New Defects reported by Coverity Scan for coreboot

Hi, Please find the latest report on new defect(s) introduced to coreboot found with Coverity Scan. 20 new defect(s) introduced to coreboot found with Coverity Scan. 13 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan. New defect(s)

[coreboot] [coreboot - Bug #314] (New) Please disable 'administrator approval' on ticket.coreboot.org

Issue #314 has been reported by akjuxr3 akjuxr3. Bug #314: Please disable 'administrator approval' on ticket.coreboot.org https://ticket.coreboot.org/issues/314 * Author: akjuxr3 akjuxr3 * Status: New * Priority: Normal * Assignee: * Category: infrastruct

[coreboot] Re: Question On External Display

Thanks Nico. HPD is active , measured the signal Configured Ports 1.DDI0- PortB - DP with HDMI/DVI is good in BIOS & OS 2.DDI1- PortC - DP with HDMI/DVI is good in BIOS, i915 was turning off the DP display (Never understood the reason) So configured PortC with eDP If there is no way BIOS to det

[coreboot] Re: Question On External Display

On 30.07.21 18:59, Rao G wrote: > Thanks Nico. > > HPD is active , measured the signal Is your coreboot port public somewhere? If the hardware is fine, maybe the firmware isn't? > > Configured Ports > 1.DDI0- PortB - DP with HDMI/DVI is good in BIOS & OS > 2.DDI1- PortC - DP with HDMI/DVI is good

[coreboot] Does coreboot support ASRock H110M-DVS R3.0?

Hello, Does anyone know if coreboot supports the ASRock H110M-DVS R3.0 mainboard? The documentation doesn't mention the revision number but the links are all for the R2.0 board and I can only find R3.0 boards for sale. Thanks, Alex ___ coreboot mai