From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: Re: [PATCH 1/2] drm/i915: re-enable semaphores by default Date: Wed, 16 Nov 2011 14:15:19 -0800 Message-ID: References: <880599371.4875447.1321476997747.JavaMail.fmail@mwmweb002> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1771859268==" Return-path: Received: from keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id 2ED629EEDD for ; Wed, 16 Nov 2011 14:15:23 -0800 (PST) In-Reply-To: <880599371.4875447.1321476997747.JavaMail.fmail@mwmweb002> 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: Nicolas Kalkhof , Andrew Lutomirski Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, Eugeni Dodonov List-Id: intel-gfx@lists.freedesktop.org --===============1771859268== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable On Wed, 16 Nov 2011 21:56:37 +0100 (CET), "Nicolas Kalkhof" wrote: > Not quite. On my i7 2620M (Lenovo T420) the gpu frequently hangs when > decoding videos (vaapi) and running OpenGL apps/games at the same > time. Disabling iommu makes my system relatively stable even with rc6 > enabled. I haven't played with the semaphores however. So, if we disabled rc6 when iommu is enabled (dmar_disable =3D 0), we should be in good shape then. =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIVAwUBTsQ19zYtFsjWk68qAQgahQ/9FvMBK/JL/QSlAW2lzk7yVNawGrWih3U6 38998TfVI/S59d3Qut1DKC9fN9icXEDbzGcgGR5erP3vIOI1kc0PDkfpzntYlQaY fRNL8D6XGkpBeFXGtUjfsNzr6G5IoKjDUM9I4jVRFEmlu3fSGVaNSsEh2uJb6aVx ky5h0VVZZrGIyFe7nvUjHp+keTGb3kmv7FS6r2x3yCdL8lwtfuVMdTvV/t3FX+Wh rQqGRPy1nfC7+aQV+0wgD64hf+VkxYVopTsdeO/maMZjQ/29elmxj9jP/oYPa2L2 7pOcJQjocM39ZcLvvQqrqxdwUH5S1jTyxJkD6usbDX/F+4xtjGNH5bHGLPV9I6QR bhv5o/5gR2rLG0+MIeuEKAQ5erYwCS2g7s2nOHtDSRb3uwYwhgA4Ad7zPAJSlxZT BUUBcJpY8XhOZwQKjMBhf+M4zyb4ToSzQ2wVwHbbYiPfb8+GJ0AtvkocKzMBaRyf /ZO+Ouk1Kpp6tlKzaOOvAhLxPpNBzvTH2eotEFFUEJ9RinVMALOFY3ikq1ibL/wb M24aMIdUmqjyDBJn+RkmpYXfUZ3NITBmpYyLfJMBxPSwfpRFRU4k2wUsBMg9f2nm mZwYNGa3RpClISo3VUIBt4LwCuvdnXbLOdsEGcY3GH/DXuBZFE2rKuoWJBKFNKpE RFHHkV4QelU= =fKgG -----END PGP SIGNATURE----- --=-=-=-- --===============1771859268== 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 --===============1771859268==--