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Re: kern/56608: i915drmkms0: info: [drm] Cannot find any crtc or sizes

The following reply was made to PR kern/56608; it has been noted by GNATS.

From: "John D. Baker" <>
Subject: Re: kern/56608: i915drmkms0: info: [drm] Cannot find any crtc or
Date: Fri, 28 Jan 2022 12:58:20 -0600 (CST)

 On Fri, 28 Jan 2022, John D. Baker wrote:
 > As a datapoint, I just booted a recent 9.99.93/amd64 kernel on an i82Q45
 > system with LCD display attached through DisplayPort and it seems to
 > work properly.
 I had occasion to reboot the i82Q45 machine with the display turned off.
 It appeared to be hung--no signal when the display was turned back on,
 seemed unresponsive to keyboard (even Ctrl-Alt-ESC to drop into DDB).
 The only way to regain control that I could determine was to force a
 Under netbsd-9 (and -current before the DRMKMS update) there was never
 a problem booting the machine with the display off (although the
 DisplayPort monitor will claim there's no signal when turned on later).
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