From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: No HDMI output on AC100 Date: Sat, 15 Jun 2013 11:43:19 +0200 Message-ID: <20130615094319.GB2157@mithrandir> References: <68C7110D-C493-4A1F-8011-5F9259C2F4E7@m3y3r.de> <1370707552.1829.4.camel@antimon.fritz.box> <2572002.IOA8y0azF4@ax5200p> <1370767921.2283.8.camel@localhost.localdomain> <20130612105002.GA1940@manwe> <20130614203722.GA31138@manwe> <20130614212646.GA31650@manwe> <1371289066.3792.2.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Pd0ReVV5GZGQvF3a" Return-path: Content-Disposition: inline In-Reply-To: <1371289066.3792.2.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thomas Meyer Cc: Marc Dietrich , linux-tegra , Lucas Stach List-Id: linux-tegra@vger.kernel.org --Pd0ReVV5GZGQvF3a Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jun 15, 2013 at 11:37:46AM +0200, Thomas Meyer wrote: > Am Freitag, den 14.06.2013, 23:26 +0200 schrieb Thierry Reding: > > On Fri, Jun 14, 2013 at 10:59:00PM +0200, Thomas Meyer wrote: > > > Am 14.06.2013 um 22:37 schrieb Thierry Reding : > > [...] > > > > I think I've seen a similar issue > > > > when that's not loaded, in which case DRM will turn off all outputs > > > > because there's nothing to display. Alternatively you could try to = run > > > > an X server using the xf86-video-opentegra or xf86-video-modesetting > > > > drivers. That should definitely get you output on HDMI. > > >=20 > > > I did login blindly on tty2 and started xfce using the open tegra dri= ver, > > > but still no hdmi output. I can send you the Xorg log file if you want > > > to. > >=20 > > Yes, Xorg output would be good. Additionally, dmesg output might help. > > Don't forget to pass drm.debug=3D0xf on the kernel command-line. > >=20 > > > Xfce seems to run correctly, as far as I can see all necessary proces= ses > > > are running. The monitor I connect to the hdmi is an dvi monitor using > > > an dvi to hdmi adapter, so no sound is connected. But that shouldn't = be > > > a problem. >=20 > btw. switching the mode with > $ xrandr -d :0 --output HDMI-0 --mode 1680x1050 >=20 > makes the external monitor output the display correctly... >=20 > also switching to the highest possible resolution works after the first > mode switch: > $ xrandr -d :0 --output HDMI-0 --mode 1920x1080 So perhaps the default configuration chosen at startup isn't one that tegra-drm can properly deal with. Can you provide the output of $ xrandr --query run immediately after booting (that is with the default configuration before you make it work by setting a 1680x1050 mode). Thierry --Pd0ReVV5GZGQvF3a Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (GNU/Linux) iQIcBAEBAgAGBQJRvDc3AAoJEN0jrNd/PrOhaJkQALWJ2gPoTtzR/iKObhIlOzkH Y3jTjvpr68UGpBxI1Ir7yCZPRme7QB8Hg2K/JjAhEQVVzrjEYjYKyXm5uW1WjfZW 9I5ZP6KqTpgp7O0f0pzzkXsYJP19x4vhf/3gdYPn0uIg+AiCQHOUiyi3UMU+ZvIu CVVGIW4wB31hs9UxOo1RJ1N0PimaS+q4JWYWRRDBQSVi5isIS2JyNZ74D1Fb1qVm 8tXZpBrG1XECL/G7uw3WgPhRMCkfBby0c4JwZIPWSjffEV3eyziga3FzrEqjhrH1 vNxIIYvcPtL1yXXINsizSJf+Mov8mq0NBDBaZ9d9+fwi1om9x6TGpsQCcPwj4oke oF6uq44cyf88orqHneXbp/DIfGj923YiBNmPLXlIPbkpAjbwJP+xc/YL6hDebMbC 0ESJZzwNP1vdHENoDaNO+ItzzRsbVE6SDW6hv6yihmRhotduMuS5d4MMldGOiakE jTVMuU5mSCFKQb68VyAC89QjzZAVGDQWzupTNruw0faebrvdtqMa50DgKFU6Fjcr VZEabNz0Tl1lbxjbrDCClic9TBlEAm36NtQZEfKMjPGEQBMF0TLVjbQ4iEYsaSpd SjDY2ncBOGVXhqOeJLgoYK6d98fhC2Aln/M2ONn2Lm0CV3kL1JFv9jXVawOEELWx XA1azdrrBPhesUC2GnMJ =uE59 -----END PGP SIGNATURE----- --Pd0ReVV5GZGQvF3a--