From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [RFC] non-blocking map Date: Fri, 12 Aug 2011 17:59:12 -0700 Message-ID: <20110813005901.GA22606@seagal> References: <1313110048-2971-1-git-send-email-ben@bwidawsk.net> <20110812011940.GA6054@seagal.psav.com> <877h6i1a7i.fsf@eliezer.anholt.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1257718379==" Return-path: Received: from cloud01.chad-versace.us (184-106-247-128.static.cloud-ips.com [184.106.247.128]) by gabe.freedesktop.org (Postfix) with ESMTP id 72D0A9E7BA for ; Fri, 12 Aug 2011 17:59:15 -0700 (PDT) In-Reply-To: <877h6i1a7i.fsf@eliezer.anholt.net> 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: Eric Anholt Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org --===============1257718379== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="VbJkn9YxBvnuCH5J" Content-Disposition: inline --VbJkn9YxBvnuCH5J Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 12, 2011 at 04:28:17PM -0700, Eric Anholt wrote: > On Thu, 11 Aug 2011 18:19:40 -0700, Ben Widawsky wrote: > Non-text part: multipart/mixed > Non-text part: multipart/signed > > On Thu, Aug 11, 2011 at 05:56:21PM -0700, Keith Packard wrote: > > > On Thu, 11 Aug 2011 17:47:24 -0700, Ben Widawsky w= rote: > > >=20 > > > > These are dirty hacks just to enable testing write only non-blocking > > > > maps. I haven't yet created a good test, but maybe someone can shoot > > > > this down before I waste more time :). > > >=20 > > > What's the planned usage? > >=20 > > It's supposed to speed up things like map_range_buffer which tend to do > > write only operations and shouldn't have to do a blocking set domain for > > write only actions (read only from GPU). >=20 > I think for write-only ARB_mbr we want to be using GTT mappings, not CPU > mappings. I'm also planning to do this for GTT mappings, but that was harder and I thought this might also be of some benefit. --VbJkn9YxBvnuCH5J Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAEBAgAGBQJORcxVAAoJEL9nTIiJEj0prFcH/Raoy8LyBVxXhVqZdAurK2cF yHaXggR1bXbL/054Yv8REJQLLWgTwN0rC+uv/MIDvfzmi7ZQnhd7waakrXiPKH7m R3quoIMZTq4QQ3hWl7fdwaHiHhBqBhgLaIuOoB20KFGIsCmF2EGhdVbukT5vO7N+ mWK4pbfEdqjjSFOkn3O6JFUbbOETQ2deGTPA2bFgbRhHr5PTN4nU6Gbb1v89PN+d C0FZp7flqmqVU1FpggH4pugGvyN1YIpzdkrK7DFDJxjBjT+esCVu9XK+vtc3kl8j Ka+iPX2Xb+7qmRA2JHRkXFh5Lp3HixVOdcmORqsovtwLrBtVxq/6frJoCuKV93U= =u185 -----END PGP SIGNATURE----- --VbJkn9YxBvnuCH5J-- --===============1257718379== 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 --===============1257718379==--