2 * Copyright (C) 2013-2016 Red Hat
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published by
7 * the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program. If not, see <http://www.gnu.org/licenses/>.
18 #ifdef CONFIG_DEBUG_FS
22 static int msm_gpu_show(struct drm_device *dev, struct seq_file *m)
24 struct msm_drm_private *priv = dev->dev_private;
25 struct msm_gpu *gpu = priv->gpu;
28 seq_printf(m, "%s Status:\n", gpu->name);
29 gpu->funcs->show(gpu, m);
35 static int msm_gem_show(struct drm_device *dev, struct seq_file *m)
37 struct msm_drm_private *priv = dev->dev_private;
38 struct msm_gpu *gpu = priv->gpu;
41 seq_printf(m, "Active Objects (%s):\n", gpu->name);
42 msm_gem_describe_objects(&gpu->active_list, m);
45 seq_printf(m, "Inactive Objects:\n");
46 msm_gem_describe_objects(&priv->inactive_list, m);
51 static int msm_mm_show(struct drm_device *dev, struct seq_file *m)
53 return drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm);
56 static int msm_fb_show(struct drm_device *dev, struct seq_file *m)
58 struct msm_drm_private *priv = dev->dev_private;
59 struct drm_framebuffer *fb, *fbdev_fb = NULL;
62 seq_printf(m, "fbcon ");
63 fbdev_fb = priv->fbdev->fb;
64 msm_framebuffer_describe(fbdev_fb, m);
67 mutex_lock(&dev->mode_config.fb_lock);
68 list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
72 seq_printf(m, "user ");
73 msm_framebuffer_describe(fb, m);
75 mutex_unlock(&dev->mode_config.fb_lock);
80 static int show_locked(struct seq_file *m, void *arg)
82 struct drm_info_node *node = (struct drm_info_node *) m->private;
83 struct drm_device *dev = node->minor->dev;
84 int (*show)(struct drm_device *dev, struct seq_file *m) =
88 ret = mutex_lock_interruptible(&dev->struct_mutex);
94 mutex_unlock(&dev->struct_mutex);
99 static struct drm_info_list msm_debugfs_list[] = {
100 {"gpu", show_locked, 0, msm_gpu_show},
101 {"gem", show_locked, 0, msm_gem_show},
102 { "mm", show_locked, 0, msm_mm_show },
103 { "fb", show_locked, 0, msm_fb_show },
106 static int late_init_minor(struct drm_minor *minor)
113 ret = msm_rd_debugfs_init(minor);
115 dev_err(minor->dev->dev, "could not install rd debugfs\n");
119 ret = msm_perf_debugfs_init(minor);
121 dev_err(minor->dev->dev, "could not install perf debugfs\n");
128 int msm_debugfs_late_init(struct drm_device *dev)
131 ret = late_init_minor(dev->primary);
134 ret = late_init_minor(dev->render);
137 ret = late_init_minor(dev->control);
141 int msm_debugfs_init(struct drm_minor *minor)
143 struct drm_device *dev = minor->dev;
146 ret = drm_debugfs_create_files(msm_debugfs_list,
147 ARRAY_SIZE(msm_debugfs_list),
148 minor->debugfs_root, minor);
151 dev_err(dev->dev, "could not install msm_debugfs_list\n");
158 void msm_debugfs_cleanup(struct drm_minor *minor)
160 drm_debugfs_remove_files(msm_debugfs_list,
161 ARRAY_SIZE(msm_debugfs_list), minor);
162 if (!minor->dev->dev_private)
164 msm_rd_debugfs_cleanup(minor);
165 msm_perf_debugfs_cleanup(minor);