From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: Re: [PATCH] drm/i915: prefer wide & slow to fast & narrow in DP configs Date: Fri, 22 Jun 2012 10:40:22 -0700 Message-ID: <86a9zvqm7t.fsf@sumi.keithp.com> References: <1340316830-15601-1-git-send-email-jbarnes@virtuousgeek.org> <86pq8sqhcg.fsf@sumi.keithp.com> <1340355948_38587@CP5-2952> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0836518297==" Return-path: Received: from keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id 5D8539E818 for ; Fri, 22 Jun 2012 10:40:26 -0700 (PDT) In-Reply-To: <1340355948_38587@CP5-2952> 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 , Jesse Barnes , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org --===============0836518297== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable Chris Wilson writes: > On Thu, 21 Jun 2012 18:13:19 -0700, Keith Packard wro= te: > It was structured to minimise lane count because certain chipsets did > not wire up all the lanes, right? Is that still relevant as we are using > the advertised max_lane_count from the DPCD now? We've always used the max_lane_count from dpcd; has there been some recent change that fixed usage of that? What I recall is one acer laptop that advertised 4 lanes but had only wired up two of them. =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUBT+SuBzYtFsjWk68qAQg3Fw/8DpfSfKYHF9ZAogXZvEZ012E/tWoaUviV //GCS41t46UPeNAu2D+kl98uEGU2SpIQNQh77z0P8aKCNZKQu+fFd5ighxcLaA2l aTyF1v66djcHaYqyPdcaCpFtsOufpEnFdQa/2R4geWnbO9r2GaFW08nR7tHD0JsC wy1H4NH6Le8DLzQwvZYkjbIcVV9evUNGw46Sgi1LANS9IDOwMeer4vPbVDbv4pyf 6ftGmiDQ2Et1IxaK3mrpewcshQJF/8rDGOTfBCCxoO05Xh0AAg7gts3ihN6N8O6H 2bYc9vkxymctKAjRzjSVXGd82FjXsuvq/VvW3r9u+ZvR7UTo6sNvwAGXf7l6MQ4d bdg7KFLd7OnaOT7Dy3kZ9S1EsYvkmndGCtgNkyvO6yMd/B+Zj0RZQhiYnDIiKPvA tz+PT5pXGDtNxW+Zn0gN035/2Eq0intYMhHF/OtO3lWQbH7nxrM1YdKFZYB2Oq7n SK9rx1j7gsahtEjPGJDTSowc5hFG9eMqJ066cWGFvloKFY1EWvpVfCyg+F83cVuQ /4qUESQHjz3sHiE2sv3g/8hOum9B5GYmY4s8O5eMcPDCA61xSuGGCb8NznuvA5Sk Z1XE2ZhWsfm471CqU4B4dtB12cEURGOHRHenG9FHkA0kR/jat95hBHpOC3oWXU62 esaHhJO3uuI= =cBZ3 -----END PGP SIGNATURE----- --=-=-=-- --===============0836518297== 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 --===============0836518297==--