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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 | // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ * Author: Rob Clark <rob.clark@linaro.org> */ #include <linux/seq_file.h> #include <drm/drm_crtc.h> #include <drm/drm_debugfs.h> #include <drm/drm_file.h> #include <drm/drm_fb_helper.h> #include "omap_drv.h" #include "omap_dmm_tiler.h" #ifdef CONFIG_DEBUG_FS static int gem_show(struct seq_file *m, void *arg) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct omap_drm_private *priv = dev->dev_private; seq_printf(m, "All Objects:\n"); mutex_lock(&priv->list_lock); omap_gem_describe_objects(&priv->obj_list, m); mutex_unlock(&priv->list_lock); return 0; } static int mm_show(struct seq_file *m, void *arg) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct drm_printer p = drm_seq_file_printer(m); drm_mm_print(&dev->vma_offset_manager->vm_addr_space_mm, &p); return 0; } #ifdef CONFIG_DRM_FBDEV_EMULATION static int fb_show(struct seq_file *m, void *arg) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct omap_drm_private *priv = dev->dev_private; struct drm_framebuffer *fb; seq_printf(m, "fbcon "); omap_framebuffer_describe(priv->fbdev->fb, m); mutex_lock(&dev->mode_config.fb_lock); list_for_each_entry(fb, &dev->mode_config.fb_list, head) { if (fb == priv->fbdev->fb) continue; seq_printf(m, "user "); omap_framebuffer_describe(fb, m); } mutex_unlock(&dev->mode_config.fb_lock); return 0; } #endif /* list of debufs files that are applicable to all devices */ static struct drm_info_list omap_debugfs_list[] = { {"gem", gem_show, 0}, {"mm", mm_show, 0}, #ifdef CONFIG_DRM_FBDEV_EMULATION {"fb", fb_show, 0}, #endif }; /* list of debugfs files that are specific to devices with dmm/tiler */ static struct drm_info_list omap_dmm_debugfs_list[] = { {"tiler_map", tiler_map_show, 0}, }; int omap_debugfs_init(struct drm_minor *minor) { struct drm_device *dev = minor->dev; int ret; ret = drm_debugfs_create_files(omap_debugfs_list, ARRAY_SIZE(omap_debugfs_list), minor->debugfs_root, minor); if (ret) { dev_err(dev->dev, "could not install omap_debugfs_list\n"); return ret; } if (dmm_is_available()) ret = drm_debugfs_create_files(omap_dmm_debugfs_list, ARRAY_SIZE(omap_dmm_debugfs_list), minor->debugfs_root, minor); if (ret) { dev_err(dev->dev, "could not install omap_dmm_debugfs_list\n"); return ret; } return ret; } #endif |