Date: Sun, 30 Nov 2025 20:28:48 -0500 From: John D Groenveld <groenveld@acm.org> To: freebsd-current@FreeBSD.org Subject: Re: FreeBSD/X11: Howto revive DisplayPort? Message-ID: <4dKRBV23snzlfl5R@013.lax.mailroute.net> In-Reply-To: Your message of "Fri, 28 Nov 2025 08:35:54 %2B0100." <950fe459-217b-4066-99d8-1fa3247d0d84@gmail.com> References: <20251126163059.3376d3e8@hermann> <77c2a2fb-ac5f-4b4a-98c6-660a39ee87b2@gmail.com><950fe459-217b-4066-99d8-1fa3247d0d84@gmail.com>
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In message <950fe459-217b-4066-99d8-1fa3247d0d84@gmail.com>, Paul Floyd writes: >I use a ugreen 4port HDMI KVM for Mac mini/workstation/old workstation/R >Pi. Sometimes if I boot a device and forget to switch the KVM to the >correct port then I get a black screen and have to ssh to whatever to >reboot it. I use this workaround on a Macmini5,3: # kldload i915kms messages includes these: [drm] Initialized i915 1.6.0 20201103 for drmn0 on minor 0 drmn0: [drm] Cannot find any crtc or sizes drmn0: [drm] Cannot find any crtc or sizes VT: Replacing driver "efifb" with new "drmfb". start FB_INFO: height=1200 width=1920 depth=32 pbase=0x90002000 vbase=0xfffff80090002000 name=drmn0 id=i915drmfb flags=0x0 stride=7680 end FB_INFO John groenveld@acm.orghome | help
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