From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: 4.8-rc1: it is now common that machine needs re-run of xrandr after resume Date: Tue, 18 Oct 2016 16:13:33 +0200 Message-ID: <20161018141333.GA22163@amd> References: <20160913202350.GA30707@amd> <20160913210437.GA4097@amd> <87y42vrkwl.fsf@intel.com> <20160914075410.GA7540@amd> <87h99isuv2.fsf@intel.com> <87h99iraw4.fsf@intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1062746303==" Return-path: In-Reply-To: <87h99iraw4.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jani Nikula Cc: Martin Steigerwald , intel-gfx@lists.freedesktop.org, "Rafael J. Wysocki" , kernel list , dri-devel@lists.freedesktop.org, daniel.vetter@intel.com List-Id: intel-gfx@lists.freedesktop.org --===============1062746303== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="TB36FDmn/VVEgNH/" Content-Disposition: inline --TB36FDmn/VVEgNH/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! On Wed 2016-09-14 14:14:35, Jani Nikula wrote: > On Wed, 14 Sep 2016, Jani Nikula wrote: > > On Wed, 14 Sep 2016, Pavel Machek wrote: > >> For the "sometimes need xrandr after resume": I don't think I can > >> bisect that. It only happens sometimes :-(. But there's something > >> helpful in the logs: > > > >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > >> invalid, remainder is 130 > >> [ 1856.218863] Raw EDID: > >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > >> invalid, remainder is 130 > >> [ 1856.218863] Raw EDID: > >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > >> invalid, remainder is 130 > >> [ 1856.218863] Raw EDID: > >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is > >> invalid, remainder is 130 > >> [ 1856.218863] Raw EDID: > >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > >> [ 1856.218863] i915 0000:00:02.0: HDMI-A-1: EDID block 0 invalid. > > > > Pavel, Martin, do you always see this when the display fails to resume? > > Is it HDMI/DVI for both of you? >=20 > Please try this patch, backported from our next. Sorry, spam filter hidden your emails. I believe I still see the issue on v4.9-rc1. ... does it still make sense to retry the patch? What I also is re-aranged windows. So I get resume, I get both monitors, but I also see that X windows lost connection with the big monitor (and re-arranged my windows for me). Oh and I guess I should mention: 1) Yes, I only see the issue on the DVI output. VGA seems to work. 2) I do have power switch on the monitors, so it is possible that during resume, monitors have no AC power. (Not merely turned off by the soft switch. No AC power.) Thanks, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --TB36FDmn/VVEgNH/ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlgGLgwACgkQMOfwapXb+vLPgQCguo3oBxJGWICLIK67PFg2iGN3 t2kAoIHnyUvW1xTtCAbuRd0uiwHLEKth =Jo5F -----END PGP SIGNATURE----- --TB36FDmn/VVEgNH/-- --===============1062746303== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1062746303==--