2 * Copyright (C) 2009 Red Hat <bskeggs@redhat.com>
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
14 * portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 * Alon Levy <alevy@redhat.com>
31 #include <drm/drm_debugfs.h>
32 #include <drm/drm_file.h>
35 #include "qxl_object.h"
37 #if defined(CONFIG_DEBUG_FS)
39 qxl_debugfs_irq_received(struct seq_file *m, void *data)
41 struct drm_info_node *node = (struct drm_info_node *) m->private;
42 struct qxl_device *qdev = to_qxl(node->minor->dev);
44 seq_printf(m, "%d\n", atomic_read(&qdev->irq_received));
45 seq_printf(m, "%d\n", atomic_read(&qdev->irq_received_display));
46 seq_printf(m, "%d\n", atomic_read(&qdev->irq_received_cursor));
47 seq_printf(m, "%d\n", atomic_read(&qdev->irq_received_io_cmd));
48 seq_printf(m, "%d\n", qdev->irq_received_error);
53 qxl_debugfs_buffers_info(struct seq_file *m, void *data)
55 struct drm_info_node *node = (struct drm_info_node *) m->private;
56 struct qxl_device *qdev = to_qxl(node->minor->dev);
59 list_for_each_entry(bo, &qdev->gem.objects, list) {
60 struct dma_resv_iter cursor;
61 struct dma_fence *fence;
64 dma_resv_iter_begin(&cursor, bo->tbo.base.resv,
65 DMA_RESV_USAGE_BOOKKEEP);
66 dma_resv_for_each_fence_unlocked(&cursor, fence) {
67 if (dma_resv_iter_is_restarted(&cursor))
72 seq_printf(m, "size %ld, pc %d, num releases %d\n",
73 (unsigned long)bo->tbo.base.size,
74 bo->tbo.pin_count, rel);
79 static struct drm_info_list qxl_debugfs_list[] = {
80 { "irq_received", qxl_debugfs_irq_received, 0, NULL },
81 { "qxl_buffers", qxl_debugfs_buffers_info, 0, NULL },
83 #define QXL_DEBUGFS_ENTRIES ARRAY_SIZE(qxl_debugfs_list)
87 qxl_debugfs_init(struct drm_minor *minor)
89 #if defined(CONFIG_DEBUG_FS)
90 struct qxl_device *dev = to_qxl(minor->dev);
92 drm_debugfs_create_files(qxl_debugfs_list, QXL_DEBUGFS_ENTRIES,
93 minor->debugfs_root, minor);
95 qxl_ttm_debugfs_init(dev);
99 void qxl_debugfs_add_files(struct qxl_device *qdev,
100 struct drm_info_list *files,
105 for (i = 0; i < qdev->debugfs_count; i++) {
106 if (qdev->debugfs[i].files == files) {
107 /* Already registered */
112 i = qdev->debugfs_count + 1;
113 if (i > QXL_DEBUGFS_MAX_COMPONENTS) {
114 DRM_ERROR("Reached maximum number of debugfs components.\n");
115 DRM_ERROR("Report so we increase QXL_DEBUGFS_MAX_COMPONENTS.\n");
118 qdev->debugfs[qdev->debugfs_count].files = files;
119 qdev->debugfs[qdev->debugfs_count].num_files = nfiles;
120 qdev->debugfs_count = i;
121 #if defined(CONFIG_DEBUG_FS)
122 drm_debugfs_create_files(files, nfiles,
123 qdev->ddev.primary->debugfs_root,