1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
4*4882a593Smuzhiyun * Author: Rob Clark <rob.clark@linaro.org>
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <linux/seq_file.h>
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <drm/drm_crtc.h>
10*4882a593Smuzhiyun #include <drm/drm_debugfs.h>
11*4882a593Smuzhiyun #include <drm/drm_file.h>
12*4882a593Smuzhiyun #include <drm/drm_fb_helper.h>
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun #include "omap_drv.h"
15*4882a593Smuzhiyun #include "omap_dmm_tiler.h"
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun #ifdef CONFIG_DEBUG_FS
18*4882a593Smuzhiyun
gem_show(struct seq_file * m,void * arg)19*4882a593Smuzhiyun static int gem_show(struct seq_file *m, void *arg)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun struct drm_info_node *node = (struct drm_info_node *) m->private;
22*4882a593Smuzhiyun struct drm_device *dev = node->minor->dev;
23*4882a593Smuzhiyun struct omap_drm_private *priv = dev->dev_private;
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun seq_printf(m, "All Objects:\n");
26*4882a593Smuzhiyun mutex_lock(&priv->list_lock);
27*4882a593Smuzhiyun omap_gem_describe_objects(&priv->obj_list, m);
28*4882a593Smuzhiyun mutex_unlock(&priv->list_lock);
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun return 0;
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun
mm_show(struct seq_file * m,void * arg)33*4882a593Smuzhiyun static int mm_show(struct seq_file *m, void *arg)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun struct drm_info_node *node = (struct drm_info_node *) m->private;
36*4882a593Smuzhiyun struct drm_device *dev = node->minor->dev;
37*4882a593Smuzhiyun struct drm_printer p = drm_seq_file_printer(m);
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun drm_mm_print(&dev->vma_offset_manager->vm_addr_space_mm, &p);
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun return 0;
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun #ifdef CONFIG_DRM_FBDEV_EMULATION
fb_show(struct seq_file * m,void * arg)45*4882a593Smuzhiyun static int fb_show(struct seq_file *m, void *arg)
46*4882a593Smuzhiyun {
47*4882a593Smuzhiyun struct drm_info_node *node = (struct drm_info_node *) m->private;
48*4882a593Smuzhiyun struct drm_device *dev = node->minor->dev;
49*4882a593Smuzhiyun struct omap_drm_private *priv = dev->dev_private;
50*4882a593Smuzhiyun struct drm_framebuffer *fb;
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun seq_printf(m, "fbcon ");
53*4882a593Smuzhiyun omap_framebuffer_describe(priv->fbdev->fb, m);
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun mutex_lock(&dev->mode_config.fb_lock);
56*4882a593Smuzhiyun list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
57*4882a593Smuzhiyun if (fb == priv->fbdev->fb)
58*4882a593Smuzhiyun continue;
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun seq_printf(m, "user ");
61*4882a593Smuzhiyun omap_framebuffer_describe(fb, m);
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun mutex_unlock(&dev->mode_config.fb_lock);
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun return 0;
66*4882a593Smuzhiyun }
67*4882a593Smuzhiyun #endif
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun /* list of debufs files that are applicable to all devices */
70*4882a593Smuzhiyun static struct drm_info_list omap_debugfs_list[] = {
71*4882a593Smuzhiyun {"gem", gem_show, 0},
72*4882a593Smuzhiyun {"mm", mm_show, 0},
73*4882a593Smuzhiyun #ifdef CONFIG_DRM_FBDEV_EMULATION
74*4882a593Smuzhiyun {"fb", fb_show, 0},
75*4882a593Smuzhiyun #endif
76*4882a593Smuzhiyun };
77*4882a593Smuzhiyun
78*4882a593Smuzhiyun /* list of debugfs files that are specific to devices with dmm/tiler */
79*4882a593Smuzhiyun static struct drm_info_list omap_dmm_debugfs_list[] = {
80*4882a593Smuzhiyun {"tiler_map", tiler_map_show, 0},
81*4882a593Smuzhiyun };
82*4882a593Smuzhiyun
omap_debugfs_init(struct drm_minor * minor)83*4882a593Smuzhiyun void omap_debugfs_init(struct drm_minor *minor)
84*4882a593Smuzhiyun {
85*4882a593Smuzhiyun drm_debugfs_create_files(omap_debugfs_list,
86*4882a593Smuzhiyun ARRAY_SIZE(omap_debugfs_list),
87*4882a593Smuzhiyun minor->debugfs_root, minor);
88*4882a593Smuzhiyun
89*4882a593Smuzhiyun if (dmm_is_available())
90*4882a593Smuzhiyun drm_debugfs_create_files(omap_dmm_debugfs_list,
91*4882a593Smuzhiyun ARRAY_SIZE(omap_dmm_debugfs_list),
92*4882a593Smuzhiyun minor->debugfs_root, minor);
93*4882a593Smuzhiyun }
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun #endif
96