1/*
2 * Copyright 2012 Red Hat Inc.
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 shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs
23 */
24
25#include <core/object.h>
26#include <core/client.h>
27#include <core/subdev.h>
28#include <core/printk.h>
29
30int nv_info_debug_level = NV_DBG_INFO_NORMAL;
31
32void
33nv_printk_(struct nouveau_object *object, int level, const char *fmt, ...)
34{
35	static const char name[] = { '!', 'E', 'W', ' ', 'D', 'T', 'P', 'S' };
36	const char *pfx;
37	char mfmt[256];
38	va_list args;
39
40	switch (level) {
41	case NV_DBG_FATAL:
42		pfx = KERN_CRIT;
43		break;
44	case NV_DBG_ERROR:
45		pfx = KERN_ERR;
46		break;
47	case NV_DBG_WARN:
48		pfx = KERN_WARNING;
49		break;
50	case NV_DBG_INFO_NORMAL:
51		pfx = KERN_INFO;
52		break;
53	case NV_DBG_DEBUG:
54	case NV_DBG_PARANOIA:
55	case NV_DBG_TRACE:
56	case NV_DBG_SPAM:
57	default:
58		pfx = KERN_DEBUG;
59		break;
60	}
61
62	if (object && !nv_iclass(object, NV_CLIENT_CLASS)) {
63		struct nouveau_object *device = object;
64		struct nouveau_object *subdev = object;
65		char obuf[64], *ofmt = "";
66
67		if (object->engine) {
68			snprintf(obuf, sizeof(obuf), "[0x%08x][%p]",
69				 nv_hclass(object), object);
70			ofmt = obuf;
71			subdev = object->engine;
72			device = object->engine;
73		}
74
75		if (subdev->parent)
76			device = subdev->parent;
77
78		if (level > nv_subdev(subdev)->debug)
79			return;
80
81		snprintf(mfmt, sizeof(mfmt), "%snouveau %c[%8s][%s]%s %s", pfx,
82			 name[level], nv_subdev(subdev)->name,
83			 nv_device(device)->name, ofmt, fmt);
84	} else
85	if (object && nv_iclass(object, NV_CLIENT_CLASS)) {
86		if (level > nv_client(object)->debug)
87			return;
88
89		snprintf(mfmt, sizeof(mfmt), "%snouveau %c[%8s] %s", pfx,
90			 name[level], nv_client(object)->name, fmt);
91	} else {
92		snprintf(mfmt, sizeof(mfmt), "%snouveau: %s", pfx, fmt);
93	}
94
95	va_start(args, fmt);
96	vprintk(mfmt, args);
97	va_end(args);
98}
99