[src/trunk]: src/sys/modules/drmkms_ttm drm: Modularize ttm.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e8456ba62a50
branches:  trunk
changeset: 368540:e8456ba62a50
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Jul 17 15:36:05 2022 +0000

description:
drm: Modularize ttm.

diffstat:

 sys/external/bsd/drm2/ttm/files.ttm    |   5 +--
 sys/external/bsd/drm2/ttm/ttm_module.c |  51 ++++++++++++++++++++++++++++++++++
 sys/modules/Makefile                   |   3 +-
 sys/modules/drmkms_ttm/Makefile        |  35 +++++++++++++++++++++++
 4 files changed, 90 insertions(+), 4 deletions(-)

diffs (130 lines):

diff -r 707badf45c60 -r e8456ba62a50 sys/external/bsd/drm2/ttm/files.ttm
--- a/sys/external/bsd/drm2/ttm/files.ttm       Sun Jul 17 15:35:42 2022 +0000
+++ b/sys/external/bsd/drm2/ttm/files.ttm       Sun Jul 17 15:36:05 2022 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.ttm,v 1.7 2021/12/19 10:55:38 riastradh Exp $
+#      $NetBSD: files.ttm,v 1.8 2022/07/17 15:36:05 riastradh Exp $
 
 # TTM, the texture and tiling manager.
 
@@ -17,8 +17,7 @@
 file   external/bsd/drm2/dist/drm/ttm/ttm_bo.c                 drmkms_ttm
 file   external/bsd/drm2/dist/drm/ttm/ttm_bo_util.c            drmkms_ttm
 file   external/bsd/drm2/ttm/ttm_bo_vm.c                       drmkms_ttm
-# Linux module goo.
-#file  external/bsd/drm2/dist/drm/ttm/ttm_module.c             drmkms_ttm
+file   external/bsd/drm2/ttm/ttm_module.c                      drmkms_ttm
 # Used only by vmwgfx.  Needs porting for rcu -> pserialize.
 #file  external/bsd/drm2/dist/drm/ttm/ttm_object.c             drmkms_ttm
 # Used only by vmwgfx.  Needs porting.  Does silly things like SIGKILL.
diff -r 707badf45c60 -r e8456ba62a50 sys/external/bsd/drm2/ttm/ttm_module.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/drm2/ttm/ttm_module.c    Sun Jul 17 15:36:05 2022 +0000
@@ -0,0 +1,51 @@
+/*     $NetBSD: ttm_module.c,v 1.1 2022/07/17 15:36:05 riastradh Exp $ */
+
+/*-
+ * Copyright (c) 2022 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: ttm_module.c,v 1.1 2022/07/17 15:36:05 riastradh Exp $");
+
+#include <sys/errno.h>
+#include <sys/module.h>
+
+MODULE(MODULE_CLASS_DRIVER, drmkms_ttm, "drmkms");
+
+static int
+drmkms_ttm_modcmd(modcmd_t cmd, void *arg)
+{
+
+       switch (cmd) {
+       case MODULE_CMD_INIT:
+               return 0;
+       case MODULE_CMD_AUTOUNLOAD:
+               return EBUSY;
+       case MODULE_CMD_FINI:
+               return 0;
+       default:
+               return ENOTTY;
+       }
+}
diff -r 707badf45c60 -r e8456ba62a50 sys/modules/Makefile
--- a/sys/modules/Makefile      Sun Jul 17 15:35:42 2022 +0000
+++ b/sys/modules/Makefile      Sun Jul 17 15:36:05 2022 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.266 2022/06/04 03:31:10 pgoyette Exp $
+#      $NetBSD: Makefile,v 1.267 2022/07/17 15:36:05 riastradh Exp $
 
 .include <bsd.own.mk>
 
@@ -354,6 +354,7 @@
 #SUBDIR+=      drmkms_agp
 #SUBDIR+=      drmkms_linux
 #SUBDIR+=      drmkms_pci
+#SUBDIR+=      drmkms_ttm
 SUBDIR+=       i915drm
 #SUBDIR+=      i915drmkms
 #
diff -r 707badf45c60 -r e8456ba62a50 sys/modules/drmkms_ttm/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/modules/drmkms_ttm/Makefile   Sun Jul 17 15:36:05 2022 +0000
@@ -0,0 +1,35 @@
+# $NetBSD: Makefile,v 1.1 2022/07/17 15:36:05 riastradh Exp $
+
+.include "../Makefile.inc"
+.include "../drmkms/Makefile.inc"
+
+KMOD=  drmkms_ttm
+
+.PATH: ${S}/external/bsd/drm2/ttm
+.PATH: ${S}/external/bsd/drm2/dist/drm/ttm
+
+CPPFLAGS+=     -DCONFIG_AGP=1
+
+WARNS= 3
+
+COPTS.ttm_bo.c+=       ${GCC_NO_IMPLICIT_FALLTHRU}
+
+CWARNFLAGS+=           -Wno-missing-field-initializers
+CWARNFLAGS+=           -Wno-shadow
+
+SRCS+= ttm_agp_backend.c
+SRCS+= ttm_memory.c
+SRCS+= ttm_tt.c
+SRCS+= ttm_bo.c
+SRCS+= ttm_bo_util.c
+SRCS+= ttm_bo_vm.c
+SRCS+= ttm_module.c
+#SRCS+=        ttm_object.c
+#SRCS+=        ttm_lock.c
+SRCS+= ttm_execbuf_util.c
+#SRCS+=        ttm_page_alloc.c
+SRCS+= ttm_bo_manager.c
+#SRCS+=        ttm_page_alloc_dma.c
+SRCS+= ttm_bus_dma.c
+
+.include <bsd.kmodule.mk>