From owner-svn-src-head@freebsd.org Sun Jul 9 22:53:26 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 29C48D97BE5; Sun, 9 Jul 2017 22:53:26 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id EB18773409; Sun, 9 Jul 2017 22:53:25 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v69MrPBu042870; Sun, 9 Jul 2017 22:53:25 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v69MrO5v042866; Sun, 9 Jul 2017 22:53:24 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201707092253.v69MrO5v042866@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Sun, 9 Jul 2017 22:53:24 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r320851 - in head/sys: dev/agp modules/agp X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: in head/sys: dev/agp modules/agp X-SVN-Commit-Revision: 320851 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 Jul 2017 22:53:26 -0000 Author: markj Date: Sun Jul 9 22:53:24 2017 New Revision: 320851 URL: https://svnweb.freebsd.org/changeset/base/320851 Log: Add a helper function to agp(4) which installs a single GTT entry. Submitted by: dumbbell MFC after: 1 week Modified: head/sys/dev/agp/agp_i810.c head/sys/dev/agp/agp_i810.h head/sys/modules/agp/Makefile Modified: head/sys/dev/agp/agp_i810.c ============================================================================== --- head/sys/dev/agp/agp_i810.c Sun Jul 9 20:49:02 2017 (r320850) +++ head/sys/dev/agp/agp_i810.c Sun Jul 9 22:53:24 2017 (r320851) @@ -2242,6 +2242,16 @@ agp_intel_gtt_map_memory(device_t dev, vm_page_t *page return (0); } +static void +agp_intel_gtt_install_pte(device_t dev, u_int index, vm_paddr_t addr, + u_int flags) +{ + struct agp_i810_softc *sc; + + sc = device_get_softc(dev); + sc->match->driver->install_gtt_pte(dev, index, addr, flags); +} + void agp_intel_gtt_insert_sg_entries(device_t dev, struct sglist *sg_list, u_int first_entry, u_int flags) @@ -2318,6 +2328,13 @@ intel_gtt_insert_sg_entries(struct sglist *sg_list, u_ { agp_intel_gtt_insert_sg_entries(intel_agp, sg_list, first_entry, flags); +} + +void +intel_gtt_install_pte(u_int index, vm_paddr_t addr, u_int flags) +{ + + agp_intel_gtt_install_pte(intel_agp, index, addr, flags); } device_t Modified: head/sys/dev/agp/agp_i810.h ============================================================================== --- head/sys/dev/agp/agp_i810.h Sun Jul 9 20:49:02 2017 (r320850) +++ head/sys/dev/agp/agp_i810.h Sun Jul 9 22:53:24 2017 (r320851) @@ -87,6 +87,7 @@ struct intel_gtt *intel_gtt_get(void); int intel_gtt_chipset_flush(void); void intel_gtt_unmap_memory(struct sglist *sg_list); void intel_gtt_clear_range(u_int first_entry, u_int num_entries); +void intel_gtt_install_pte(u_int index, vm_paddr_t addr, u_int flags); int intel_gtt_map_memory(vm_page_t *pages, u_int num_entries, struct sglist **sg_list); void intel_gtt_insert_sg_entries(struct sglist *sg_list, u_int pg_start, Modified: head/sys/modules/agp/Makefile ============================================================================== --- head/sys/modules/agp/Makefile Sun Jul 9 20:49:02 2017 (r320850) +++ head/sys/modules/agp/Makefile Sun Jul 9 22:53:24 2017 (r320851) @@ -35,6 +35,7 @@ EXPORT_SYMS= agp_find_device \ .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" EXPORT_SYMS+= intel_gtt_clear_range \ intel_gtt_insert_pages \ + intel_gtt_install_pte \ intel_gtt_get \ intel_gtt_chipset_flush \ intel_gtt_unmap_memory \