Date: Wed, 3 Feb 2016 20:54:39 +0100 From: Stefan Wendler <stefan.wendler@tngtech.com> To: freebsd-x11@freebsd.org Subject: Re: drm-i915-update-38, no output on high resolution display Message-ID: <56B25AFF.1000300@tngtech.com> In-Reply-To: <20160119103527.GA59551@seth> References: <20160119103527.GA59551@seth>
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I can reproduce this. I have the same CPU and the last commit that works for me is 10fada6d35b00431585d549f00ab609d7a3652ef So commit 72bb3b3f9dcaf573be532ced9043eb59dedf21df introduces code that breaks i7-4910QM CPUs Interesting .. looks like I have started testing after this commit then ^= ^ thanks to Stefan Grundmann for giving the hint :) Cheers, Stefan On 01/19/2016 11:35, Stefan Grundmann via freebsd-x11 wrote: > hi, >=20 > during testing on a Lenovo Thinkpad W541 (20EF0020GE: Core i7-4910QM, N= VIDIA Quadro K2100M optimus) > i found that after commit 72bb3b3f9dcaf573be532ced9043eb59dedf21df "drm= /i915: set TRANSCODER_EDP even earlier", > kldload i915kms results in a blank internal display (eDP1, 2880x1620). >=20 > reverting 72bb3b3f9dcaf573be532ced9043eb59dedf21df make the output work= again on all tested revisions. >=20 > best regards >=20 > Stefan Grundmann=20 > _______________________________________________ > freebsd-x11@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-x11 > To unsubscribe, send any mail to "freebsd-x11-unsubscribe@freebsd.org" >=20 --=20 Stefan Wendler stefan.wendler@tngtech.com +49 (0) 176 - 2438 3835 Senior Consultant TNG Technology Consulting GmbH, Betastr. 13a, 85774 Unterf=F6hring Gesch=E4ftsf=FChrer: Henrik Klagges, Christoph Stock, Dr. Robert Dahlke Sitz: Unterf=F6hring * Amtsgericht M=FCnchen * HRB 135082
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