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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | /* * Copyright (C) 2013-2016 Red Hat * Author: Rob Clark <robdclark@gmail.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifdef CONFIG_DEBUG_FS #include "msm_drv.h" #include "msm_gpu.h" static int msm_gpu_show(struct drm_device *dev, struct seq_file *m) { struct msm_drm_private *priv = dev->dev_private; struct msm_gpu *gpu = priv->gpu; if (gpu) { seq_printf(m, "%s Status:\n", gpu->name); gpu->funcs->show(gpu, m); } return 0; } static int msm_gem_show(struct drm_device *dev, struct seq_file *m) { struct msm_drm_private *priv = dev->dev_private; struct msm_gpu *gpu = priv->gpu; if (gpu) { seq_printf(m, "Active Objects (%s):\n", gpu->name); msm_gem_describe_objects(&gpu->active_list, m); } seq_printf(m, "Inactive Objects:\n"); msm_gem_describe_objects(&priv->inactive_list, m); return 0; } static int msm_mm_show(struct drm_device *dev, struct seq_file *m) { return drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm); } static int msm_fb_show(struct drm_device *dev, struct seq_file *m) { struct msm_drm_private *priv = dev->dev_private; struct drm_framebuffer *fb, *fbdev_fb = NULL; if (priv->fbdev) { seq_printf(m, "fbcon "); fbdev_fb = priv->fbdev->fb; msm_framebuffer_describe(fbdev_fb, m); } mutex_lock(&dev->mode_config.fb_lock); list_for_each_entry(fb, &dev->mode_config.fb_list, head) { if (fb == fbdev_fb) continue; seq_printf(m, "user "); msm_framebuffer_describe(fb, m); } mutex_unlock(&dev->mode_config.fb_lock); return 0; } static int show_locked(struct seq_file *m, void *arg) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; int (*show)(struct drm_device *dev, struct seq_file *m) = node->info_ent->data; int ret; ret = mutex_lock_interruptible(&dev->struct_mutex); if (ret) return ret; ret = show(dev, m); mutex_unlock(&dev->struct_mutex); return ret; } static struct drm_info_list msm_debugfs_list[] = { {"gpu", show_locked, 0, msm_gpu_show}, {"gem", show_locked, 0, msm_gem_show}, { "mm", show_locked, 0, msm_mm_show }, { "fb", show_locked, 0, msm_fb_show }, }; static int late_init_minor(struct drm_minor *minor) { int ret; if (!minor) return 0; ret = msm_rd_debugfs_init(minor); if (ret) { dev_err(minor->dev->dev, "could not install rd debugfs\n"); return ret; } ret = msm_perf_debugfs_init(minor); if (ret) { dev_err(minor->dev->dev, "could not install perf debugfs\n"); return ret; } return 0; } int msm_debugfs_late_init(struct drm_device *dev) { int ret; ret = late_init_minor(dev->primary); if (ret) return ret; ret = late_init_minor(dev->render); if (ret) return ret; ret = late_init_minor(dev->control); return ret; } int msm_debugfs_init(struct drm_minor *minor) { struct drm_device *dev = minor->dev; int ret; ret = drm_debugfs_create_files(msm_debugfs_list, ARRAY_SIZE(msm_debugfs_list), minor->debugfs_root, minor); if (ret) { dev_err(dev->dev, "could not install msm_debugfs_list\n"); return ret; } return 0; } void msm_debugfs_cleanup(struct drm_minor *minor) { drm_debugfs_remove_files(msm_debugfs_list, ARRAY_SIZE(msm_debugfs_list), minor); if (!minor->dev->dev_private) return; msm_rd_debugfs_cleanup(minor); msm_perf_debugfs_cleanup(minor); } #endif |