From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: Re: [PATCH] drm/i915: Disable FDI link before retraining. Date: Fri, 06 Aug 2010 14:21:59 -0700 Message-ID: <87ocdfmo7c.fsf@pollan.anholt.net> References: <1280819532-2722-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0813170169==" Return-path: In-Reply-To: <1280819532-2722-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: Dave Airlie List-Id: intel-gfx@lists.freedesktop.org --===============0813170169== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" --=-=-= On Tue, 3 Aug 2010 08:12:12 +0100, Chris Wilson wrote: > At the moment, we have a habit of occasionally performing a double dpms > on. This confuses the FDI link training performed on a dpms on as we can > only adjust the settings whilst the link is disabled and the second > attempt at training fails. A simple defensive workaround is to always > disable the link prior to adjustment and re-enabling on dpms on. With the drm fix to not re-dpms the crtc, is this one still needed? --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAkxcfPcACgkQHUdvYGzw6vcnuACfT6Y4u+rLhTCFBlSBcLJgM6fU bM8An3Tloo9pRngcI4NOpmKHjsf+B3n0 =qe+7 -----END PGP SIGNATURE----- --=-=-=-- --===============0813170169== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============0813170169==--