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authorBen Gamari <bgamari@gmail.com>2009-02-17 20:08:50 -0500
committerEric Anholt <eric@anholt.net>2009-03-27 18:12:01 -0400
commit2017263e9e72974610179beaa85c4498b9c4b7a4 (patch)
treebc647c02bf7fdb71da508d7d03dd8683e865d36c /drivers/gpu/drm/i915/i915_gem_debugfs.c
parent28a62277e06f93729d0340d9659153dcfbdbe16d (diff)
drm/i915: Convert i915 proc files to seq_file and move to debugfs.
Signed-off-by: Ben Gamari <bgamari@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_debugfs.c230
1 files changed, 230 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c
new file mode 100644
index 000000000000..dd2b0edb9963
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c
@@ -0,0 +1,230 @@
1/*
2 * Copyright © 2008 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Eric Anholt <eric@anholt.net>
25 * Keith Packard <keithp@keithp.com>
26 *
27 */
28
29#include <linux/seq_file.h>
30#include "drmP.h"
31#include "drm.h"
32#include "i915_drm.h"
33#include "i915_drv.h"
34
35#define DRM_I915_RING_DEBUG 1
36
37
38#if defined(CONFIG_DEBUG_FS)
39
40static int i915_gem_active_info(struct seq_file *m, void *data)
41{
42 struct drm_info_node *node = (struct drm_info_node *) m->private;
43 struct drm_device *dev = node->minor->dev;
44 drm_i915_private_t *dev_priv = dev->dev_private;
45 struct drm_i915_gem_object *obj_priv;
46
47 seq_printf(m, "Active:\n");
48 list_for_each_entry(obj_priv, &dev_priv->mm.active_list,
49 list)
50 {
51 struct drm_gem_object *obj = obj_priv->obj;
52 if (obj->name) {
53 seq_printf(m, " %p(%d): %08x %08x %d\n",
54 obj, obj->name,
55 obj->read_domains, obj->write_domain,
56 obj_priv->last_rendering_seqno);
57 } else {
58 seq_printf(m, " %p: %08x %08x %d\n",
59 obj,
60 obj->read_domains, obj->write_domain,
61 obj_priv->last_rendering_seqno);
62 }
63 }
64 return 0;
65}
66
67static int i915_gem_flushing_info(struct seq_file *m, void *data)
68{
69 struct drm_info_node *node = (struct drm_info_node *) m->private;
70 struct drm_device *dev = node->minor->dev;
71 drm_i915_private_t *dev_priv = dev->dev_private;
72 struct drm_i915_gem_object *obj_priv;
73
74 seq_printf(m, "Flushing:\n");
75 list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list,
76 list)
77 {
78 struct drm_gem_object *obj = obj_priv->obj;
79 if (obj->name) {
80 seq_printf(m, " %p(%d): %08x %08x %d\n",
81 obj, obj->name,
82 obj->read_domains, obj->write_domain,
83 obj_priv->last_rendering_seqno);
84 } else {
85 seq_printf(m, " %p: %08x %08x %d\n", obj,
86 obj->read_domains, obj->write_domain,
87 obj_priv->last_rendering_seqno);
88 }
89 }
90 return 0;
91}
92
93static int i915_gem_inactive_info(struct seq_file *m, void *data)
94{
95 struct drm_info_node *node = (struct drm_info_node *) m->private;
96 struct drm_device *dev = node->minor->dev;
97 drm_i915_private_t *dev_priv = dev->dev_private;
98 struct drm_i915_gem_object *obj_priv;
99
100 seq_printf(m, "Inactive:\n");
101 list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list,
102 list)
103 {
104 struct drm_gem_object *obj = obj_priv->obj;
105 if (obj->name) {
106 seq_printf(m, " %p(%d): %08x %08x %d\n",
107 obj, obj->name,
108 obj->read_domains, obj->write_domain,
109 obj_priv->last_rendering_seqno);
110 } else {
111 seq_printf(m, " %p: %08x %08x %d\n", obj,
112 obj->read_domains, obj->write_domain,
113 obj_priv->last_rendering_seqno);
114 }
115 }
116 return 0;
117}
118
119static int i915_gem_request_info(struct seq_file *m, void *data)
120{
121 struct drm_info_node *node = (struct drm_info_node *) m->private;
122 struct drm_device *dev = node->minor->dev;
123 drm_i915_private_t *dev_priv = dev->dev_private;
124 struct drm_i915_gem_request *gem_request;
125
126 seq_printf(m, "Request:\n");
127 list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) {
128 seq_printf(m, " %d @ %d\n",
129 gem_request->seqno,
130 (int) (jiffies - gem_request->emitted_jiffies));
131 }
132 return 0;
133}
134
135static int i915_gem_seqno_info(struct seq_file *m, void *data)
136{
137 struct drm_info_node *node = (struct drm_info_node *) m->private;
138 struct drm_device *dev = node->minor->dev;
139 drm_i915_private_t *dev_priv = dev->dev_private;
140
141 if (dev_priv->hw_status_page != NULL) {
142 seq_printf(m, "Current sequence: %d\n",
143 i915_get_gem_seqno(dev));
144 } else {
145 seq_printf(m, "Current sequence: hws uninitialized\n");
146 }
147 seq_printf(m, "Waiter sequence: %d\n",
148 dev_priv->mm.waiting_gem_seqno);
149 seq_printf(m, "IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno);
150 return 0;
151}
152
153
154static int i915_interrupt_info(struct seq_file *m, void *data)
155{
156 struct drm_info_node *node = (struct drm_info_node *) m->private;
157 struct drm_device *dev = node->minor->dev;
158 drm_i915_private_t *dev_priv = dev->dev_private;
159
160 seq_printf(m, "Interrupt enable: %08x\n",
161 I915_READ(IER));
162 seq_printf(m, "Interrupt identity: %08x\n",
163 I915_READ(IIR));
164 seq_printf(m, "Interrupt mask: %08x\n",
165 I915_READ(IMR));
166 seq_printf(m, "Pipe A stat: %08x\n",
167 I915_READ(PIPEASTAT));
168 seq_printf(m, "Pipe B stat: %08x\n",
169 I915_READ(PIPEBSTAT));
170 seq_printf(m, "Interrupts received: %d\n",
171 atomic_read(&dev_priv->irq_received));
172 if (dev_priv->hw_status_page != NULL) {
173 seq_printf(m, "Current sequence: %d\n",
174 i915_get_gem_seqno(dev));
175 } else {
176 seq_printf(m, "Current sequence: hws uninitialized\n");
177 }
178 seq_printf(m, "Waiter sequence: %d\n",
179 dev_priv->mm.waiting_gem_seqno);
180 seq_printf(m, "IRQ sequence: %d\n",
181 dev_priv->mm.irq_gem_seqno);
182 return 0;
183}
184
185static int i915_hws_info(struct seq_file *m, void *data)
186{
187 struct drm_info_node *node = (struct drm_info_node *) m->private;
188 struct drm_device *dev = node->minor->dev;
189 drm_i915_private_t *dev_priv = dev->dev_private;
190 int i;
191 volatile u32 *hws;
192
193 hws = (volatile u32 *)dev_priv->hw_status_page;
194 if (hws == NULL)
195 return 0;
196
197 for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) {
198 seq_printf(m, "0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
199 i * 4,
200 hws[i], hws[i + 1], hws[i + 2], hws[i + 3]);
201 }
202 return 0;
203}
204
205static struct drm_info_list i915_gem_debugfs_list[] = {
206 {"i915_gem_active", i915_gem_active_info, 0},
207 {"i915_gem_flushing", i915_gem_flushing_info, 0},
208 {"i915_gem_inactive", i915_gem_inactive_info, 0},
209 {"i915_gem_request", i915_gem_request_info, 0},
210 {"i915_gem_seqno", i915_gem_seqno_info, 0},
211 {"i915_gem_interrupt", i915_interrupt_info, 0},
212 {"i915_gem_hws", i915_hws_info, 0},
213};
214#define I915_GEM_DEBUGFS_ENTRIES ARRAY_SIZE(i915_gem_debugfs_list)
215
216int i915_gem_debugfs_init(struct drm_minor *minor)
217{
218 return drm_debugfs_create_files(i915_gem_debugfs_list,
219 I915_GEM_DEBUGFS_ENTRIES,
220 minor->debugfs_root, minor);
221}
222
223void i915_gem_debugfs_cleanup(struct drm_minor *minor)
224{
225 drm_debugfs_remove_files(i915_gem_debugfs_list,
226 I915_GEM_DEBUGFS_ENTRIES, minor);
227}
228
229#endif /* CONFIG_DEBUG_FS */
230
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-03 16:52:45 -0500