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