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[src/trunk]: src/sys/external/bsd/drm2 Unfinished local implementation of GPL...
details: https://anonhg.NetBSD.org/src/rev/433673d8b698
branches: trunk
changeset: 1027763:433673d8b698
user: riastradh <riastradh%NetBSD.org@localhost>
date: Sun Dec 19 00:26:09 2021 +0000
description:
Unfinished local implementation of GPL drm_lease.c.
diffstat:
sys/external/bsd/drm2/drm/drm_lease.c | 171 ++++++++++++++++++++++++++
sys/external/bsd/drm2/drm/files.drmkms | 8 +-
sys/external/bsd/drm2/include/drm/drm_lease.h | 56 ++++++++
3 files changed, 232 insertions(+), 3 deletions(-)
diffs (264 lines):
diff -r b32ae6f36813 -r 433673d8b698 sys/external/bsd/drm2/drm/drm_lease.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/drm2/drm/drm_lease.c Sun Dec 19 00:26:09 2021 +0000
@@ -0,0 +1,171 @@
+/* $NetBSD: drm_lease.c,v 1.1 2021/12/19 00:26:09 riastradh Exp $ */
+
+/*-
+ * Copyright (c) 2018 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Taylor R. Campbell.
+ *
+ * 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: drm_lease.c,v 1.1 2021/12/19 00:26:09 riastradh Exp $");
+
+#include <drm/drm_lease.h>
+
+/*
+ * drm_lease_owner(master)
+ *
+ * Return the root of the lease tree, following parent pointers up
+ * from master.
+ */
+struct drm_master *
+drm_lease_owner(struct drm_master *master)
+{
+ struct drm_master *lessor;
+
+ while ((lessor = master->lessor) != NULL)
+ master = lessor;
+
+ return master;
+}
+
+/*
+ * drm_lease_held(file, id)
+ *
+ * XXX
+ */
+bool
+drm_lease_held(struct drm_file *file, int id)
+{
+ struct drm_master *master;
+ bool held;
+
+ if (file == NULL || (master = file->master) == NULL)
+ return true;
+
+ mutex_lock(&master->dev->mode_config.idr_mutex);
+ held = _drm_lease_held(file, id);
+ mutex_unlock(&master->dev->mode_config.idr_mutex);
+
+ return held;
+}
+
+/*
+ * _drm_lease_held(file, id)
+ *
+ * Same as drm_lease_held but caller must hold file's root
+ * master's dev->mode_config.idr_mutex.
+ */
+bool
+_drm_lease_held(struct drm_file *file, int id)
+{
+ panic("%s: not yet implemented", __func__);
+}
+
+/*
+ * drm_lease_revoke(master)
+ *
+ * XXX
+ */
+void
+drm_lease_revoke(struct drm_master *master)
+{
+ panic("%s: not yet implemented", __func__);
+}
+
+/*
+ * drm_lease_filter_crtcs(file, crtcs)
+ *
+ * XXX
+ */
+uint32_t
+drm_lease_filter_crtcs(struct drm_file *file, uint32_t crtcs)
+{
+ panic("%s: not yet implemented", __func__);
+}
+
+/*
+ * drm_mode_create_lease_ioctl(dev, data, file)
+ *
+ * DRM_IOCTL_MODE_CREATE_LEASE(struct drm_mode_create_lease) ioctl
+ * implementation.
+ */
+int
+drm_mode_create_lease_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_mode_create_lease *args __unused = data;
+
+ /* XXX not yet implemented */
+ return -ENODEV;
+}
+
+/*
+ * drm_mode_get_lease_ioctl(dev, data, file)
+ *
+ * DRM_IOCTL_MODE_GET_LEASE(struct drm_mode_get_lease) ioctl
+ * implementation.
+ */
+int
+drm_mode_get_lease_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_mode_get_lease *args __unused = data;
+
+ /* XXX not yet implemented */
+ return -ENODEV;
+}
+
+/*
+ * drm_mode_list_leases_ioctl(dev, data, file)
+ *
+ * DRM_IOCTL_MODE_LIST_LEASES(struct drm_mode_list_leases) ioctl
+ * implementation.
+ */
+int
+drm_mode_list_leases_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_mode_list_leases *args __unused = data;
+
+ /* XXX not yet implemented */
+ return -ENODEV;
+}
+
+/*
+ * drm_mode_revoke_lease_ioctl(dev, data, file)
+ *
+ * DRM_IOCTL_MODE_REVOKE_LEASE(struct drm_mode_revoke_lease) ioctl
+ * implementation.
+ */
+int
+drm_mode_revoke_lease_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_mode_revoke_lease *args __unused = data;
+
+ /* XXX not yet implemented */
+ return -ENODEV;
+}
diff -r b32ae6f36813 -r 433673d8b698 sys/external/bsd/drm2/drm/files.drmkms
--- a/sys/external/bsd/drm2/drm/files.drmkms Sun Dec 19 00:25:53 2021 +0000
+++ b/sys/external/bsd/drm2/drm/files.drmkms Sun Dec 19 00:26:09 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.drmkms,v 1.37 2021/12/19 00:25:53 riastradh Exp $
+# $NetBSD: files.drmkms,v 1.38 2021/12/19 00:26:09 riastradh Exp $
include "external/bsd/drm2/linux/files.drmkms_linux"
@@ -101,8 +101,9 @@
file external/bsd/drm2/dist/drm/drm_ioctl.c drmkms
file external/bsd/drm2/dist/drm/drm_irq.c drmkms
file external/bsd/drm2/dist/drm/drm_kms_helper_common.c drmkms
-file external/bsd/drm2/dist/drm/drm_lease.c drmkms
-file external/bsd/drm2/dist/drm/drm_memory.c drmkms
+file external/bsd/drm2/drm/drm_lease.c drmkms
+file external/bsd/drm2/drm/drm_lock.c drmkms
+file external/bsd/drm2/drm/drm_memory.c drmkms
file external/bsd/drm2/dist/drm/drm_mm.c drmkms
file external/bsd/drm2/dist/drm/drm_mode_config.c drmkms
file external/bsd/drm2/dist/drm/drm_mode_object.c drmkms
@@ -129,6 +130,7 @@
file external/bsd/drm2/drm/drm_cache.c drmkms
file external/bsd/drm2/drm/drm_fops.c drmkms
file external/bsd/drm2/drm/drm_gem_framebuffer_helper.c drmkms
+file external/bsd/drm2/drm/drm_lease.c drmkms
file external/bsd/drm2/drm/drm_lock.c drmkms
file external/bsd/drm2/drm/drm_memory.c drmkms
file external/bsd/drm2/drm/drm_scatter.c drmkms
diff -r b32ae6f36813 -r 433673d8b698 sys/external/bsd/drm2/include/drm/drm_lease.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/drm2/include/drm/drm_lease.h Sun Dec 19 00:26:09 2021 +0000
@@ -0,0 +1,56 @@
+/* $NetBSD: drm_lease.h,v 1.1 2021/12/19 00:26:09 riastradh Exp $ */
+
+/*-
+ * Copyright (c) 2018 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Taylor R. Campbell.
+ *
+ * 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.
+ */
+
+#ifndef _DRM_DRM_LEASE_H_
+#define _DRM_DRM_LEASE_H_
+
+#include <sys/types.h>
+
+struct drm_device;
+struct drm_file;
+struct drm_master;
+
+int drm_mode_create_lease_ioctl(struct drm_device *, void *,
+ struct drm_file *);
+int drm_mode_get_lease_ioctl(struct drm_device *, void *,
+ struct drm_file *);
+int drm_mode_list_leases_ioctl(struct drm_device *, void *,
+ struct drm_file *);
+int drm_mode_revoke_lease_ioctl(struct drm_device *, void *,
+ struct drm_file *);
+
+struct drm_master *drm_lease_owner(struct drm_master *);
+bool drm_lease_held(struct drm_file *, int);
+bool _drm_lease_held(struct drm_file *, int);
+void drm_lease_revoke(struct drm_master *);
+uint32_t drm_lease_filter_crtcs(struct drm_file *, uint32_t);
+
+#endif /* _DRM_DRM_LEASE_H_ */
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