From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: Re: [PATCH 1/4] drm: Add helpers for locking an array of BO reservations. Date: Fri, 08 Mar 2019 09:46:24 -0800 Message-ID: <87a7i59s3z.fsf@anholt.net> References: <20190308161716.2466-1-eric@anholt.net> <20190308161716.2466-2-eric@anholt.net> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring Cc: dri-devel , "linux-kernel@vger.kernel.org" , david.emett@broadcom.com, thomas.spurden@broadcom.com List-Id: dri-devel@lists.freedesktop.org --=-=-= Content-Type: text/plain Rob Herring writes: > On Fri, Mar 8, 2019 at 10:17 AM Eric Anholt wrote: >> >> Now that we have the reservation object in the GEM object, it's easy >> to provide a helper for this common case. Noticed while reviewing >> panfrost and lima drivers. This particular version came out of v3d, >> which in turn was a copy from vc4. >> >> Signed-off-by: Eric Anholt >> --- >> drivers/gpu/drm/drm_gem.c | 76 +++++++++++++++++++++++++++++++++++++++ >> include/drm/drm_gem.h | 4 +++ >> 2 files changed, 80 insertions(+) > > Sweet! I was about to go write this same patch. You are changing the > license from GPL to MIT copying the v3d version, but I guess you have > rights to do that. The original vc4 copy I had was MIT, anyway. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE/JuuFDWp9/ZkuCBXtdYpNtH8nugFAlyCqnEACgkQtdYpNtH8 nuh8RQ/9FM2usVyLXi1z96eXeRIaYiVrT73/M81oaqVNN8h9o6lxQsVH4BHT1OIA knvWiW80vK8iespeRfAqBV16Gt1+mdmY0MCpCf683XAfwmAD8h6Q14G2RHMVNZmh S3YApe66AUPzKt22IG2c8gZ86soZ74IJA/VJ367XT4JyHni3PCWrV3+qg4W/pAA9 /GrmlRnpo6xop9ESPtp4vhAFmtK8vCr7hx4nnHt9tRoG6xckVMnnziZHINU+Em56 y1XBt1kfarI5icUuwDfyW993vc3BMKhWoarl8qhoixyJDsh6cIimVw7wnxZ0fRcM LR4vl1Gcbx95cPXP7/l6zBrrcAH4/tmGqIytZ975jkq93JmmyQgVriyeCoHDEspv Hr96IV0vMDtYf84dpkEsVt1fQOVv8zGRYUTQVdS81NEncyaFi6kKTWy1dJqIc8R2 MOsHeN6aAUnfEIkZCnvbkk6eQPBd9vT09kUruNxjIgHmroSUwP++rYjugr5J6IWL lQw8LQ0bTk6rBPa4IY+4kfFihLap0h7KhA1XWFABVVv6LJgREA8yskBKY0T/NX9U nPLCZKVJRpy2Jj74FG990YauadNUvssuVuUrwvQkfDUpO6788T1ZCEYhS71WnWIQ VTyraSurf20j+QtI6Jz6tPpJ/SNLF5tPMnzwKOa/69wdbhGFWh0= =h25V -----END PGP SIGNATURE----- --=-=-=-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F099C43381 for ; Fri, 8 Mar 2019 17:46:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FAB120449 for ; Fri, 8 Mar 2019 17:46:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726903AbfCHRq3 (ORCPT ); Fri, 8 Mar 2019 12:46:29 -0500 Received: from anholt.net ([50.246.234.109]:53318 "EHLO anholt.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726171AbfCHRq3 (ORCPT ); Fri, 8 Mar 2019 12:46:29 -0500 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 5DFD810A2E2B; Fri, 8 Mar 2019 09:46:28 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at anholt.net Received: from anholt.net ([127.0.0.1]) by localhost (kingsolver.anholt.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id nUhpFZ7WvNjT; Fri, 8 Mar 2019 09:46:27 -0800 (PST) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id EE72410A2BEE; Fri, 8 Mar 2019 09:46:26 -0800 (PST) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 8FACC2FE4653; Fri, 8 Mar 2019 09:46:26 -0800 (PST) From: Eric Anholt To: Rob Herring Cc: dri-devel , "linux-kernel\@vger.kernel.org" , david.emett@broadcom.com, thomas.spurden@broadcom.com Subject: Re: [PATCH 1/4] drm: Add helpers for locking an array of BO reservations. In-Reply-To: References: <20190308161716.2466-1-eric@anholt.net> <20190308161716.2466-2-eric@anholt.net> User-Agent: Notmuch/0.22.2+1~gb0bcfaa (http://notmuchmail.org) Emacs/25.2.2 (x86_64-pc-linux-gnu) Date: Fri, 08 Mar 2019 09:46:24 -0800 Message-ID: <87a7i59s3z.fsf@anholt.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Rob Herring writes: > On Fri, Mar 8, 2019 at 10:17 AM Eric Anholt wrote: >> >> Now that we have the reservation object in the GEM object, it's easy >> to provide a helper for this common case. Noticed while reviewing >> panfrost and lima drivers. This particular version came out of v3d, >> which in turn was a copy from vc4. >> >> Signed-off-by: Eric Anholt >> --- >> drivers/gpu/drm/drm_gem.c | 76 +++++++++++++++++++++++++++++++++++++++ >> include/drm/drm_gem.h | 4 +++ >> 2 files changed, 80 insertions(+) > > Sweet! I was about to go write this same patch. You are changing the > license from GPL to MIT copying the v3d version, but I guess you have > rights to do that. The original vc4 copy I had was MIT, anyway. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE/JuuFDWp9/ZkuCBXtdYpNtH8nugFAlyCqnEACgkQtdYpNtH8 nuh8RQ/9FM2usVyLXi1z96eXeRIaYiVrT73/M81oaqVNN8h9o6lxQsVH4BHT1OIA knvWiW80vK8iespeRfAqBV16Gt1+mdmY0MCpCf683XAfwmAD8h6Q14G2RHMVNZmh S3YApe66AUPzKt22IG2c8gZ86soZ74IJA/VJ367XT4JyHni3PCWrV3+qg4W/pAA9 /GrmlRnpo6xop9ESPtp4vhAFmtK8vCr7hx4nnHt9tRoG6xckVMnnziZHINU+Em56 y1XBt1kfarI5icUuwDfyW993vc3BMKhWoarl8qhoixyJDsh6cIimVw7wnxZ0fRcM LR4vl1Gcbx95cPXP7/l6zBrrcAH4/tmGqIytZ975jkq93JmmyQgVriyeCoHDEspv Hr96IV0vMDtYf84dpkEsVt1fQOVv8zGRYUTQVdS81NEncyaFi6kKTWy1dJqIc8R2 MOsHeN6aAUnfEIkZCnvbkk6eQPBd9vT09kUruNxjIgHmroSUwP++rYjugr5J6IWL lQw8LQ0bTk6rBPa4IY+4kfFihLap0h7KhA1XWFABVVv6LJgREA8yskBKY0T/NX9U nPLCZKVJRpy2Jj74FG990YauadNUvssuVuUrwvQkfDUpO6788T1ZCEYhS71WnWIQ VTyraSurf20j+QtI6Jz6tPpJ/SNLF5tPMnzwKOa/69wdbhGFWh0= =h25V -----END PGP SIGNATURE----- --=-=-=--