Date: Tue, 03 Dec 2019 18:59:29 +0000 From: greg@unrelenting.technology To: "Johannes Lundberg" <johalun@freebsd.org>, "Alexandr Krivulya" <shuriku@shurik.kiev.ua>, freebsd-x11@freebsd.org Subject: Re: HDMI display autodetect Message-ID: <9c04394a05a06aa4efcfb753702305d9@unrelenting.technology> In-Reply-To: <17748315-f258-875f-68d5-e34a9fd15f1f@FreeBSD.org> References: <17748315-f258-875f-68d5-e34a9fd15f1f@FreeBSD.org> <8929d25b-d435-b718-54fe-175a4492f7db@shurik.kiev.ua>
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December 3, 2019 8:12 PM, "Johannes Lundberg" <johalun@freebsd.org> wrote= :=0A=0A> On 2019-12-03 01:58, Alexandr Krivulya wrote:=0A> =0A>> Hi!=0A>>= When I attach external display over HDMI port on running system it is=0A= >> not recognized (ThinkPad T470p with CURRENT,=0A>> drm-current-kmod,xf8= 6-video-intel). xrandr do not reflect any chnages.=0A>> As workaround I n= eed to reboot or suspend-resume my system.=0A> =0A> Hi=0A> =0A> Does it = behave the same with the modesetting X driver? (uninstall=0A> xf86-video-= intel or set Driver =3D "modesetting" in xorg.conf's device=0A> section a= nd restart X or reboot)=0A> =0A> If so, does it behave the same with drm-= devel-kmod instead of=0A> drm-current-kmod?=0A> =0A> You can also see if = the kernel driver registers any status status,=0A> reports error, etc by = increase logging=0A> =0A> sudo sysctl dev.drm.drm_debug=3D-1=0A> =0A> (ve= ry verbose so you'd wanna switch this off when done)=0A> =0A> Check with = dmesg for any output when connecting/disconnecting the HDMI=0A> cable.=0A= =0AAlso try switching to another virtual terminal (Ctrl-Alt-F<number>) an= d back.=0A=0AFor some reason I need to do this now..=0A(wlroots only refr= eshes monitors when seeing the udev/devd notification,=0Awhich makes me t= hink that the notification is now delayed somehow)
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