| 1 | /* $NetBSD: nouveau_core_printk.c,v 1.2 2014/08/06 15:01:33 riastradh Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright 2012 Red Hat Inc. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 22 | * OTHER DEALINGS IN THE SOFTWARE. |
| 23 | * |
| 24 | * Authors: Ben Skeggs |
| 25 | */ |
| 26 | |
| 27 | #include <sys/cdefs.h> |
| 28 | __KERNEL_RCSID(0, "$NetBSD: nouveau_core_printk.c,v 1.2 2014/08/06 15:01:33 riastradh Exp $" ); |
| 29 | |
| 30 | #include <core/object.h> |
| 31 | #include <core/client.h> |
| 32 | #include <core/subdev.h> |
| 33 | #include <core/printk.h> |
| 34 | |
| 35 | int nv_info_debug_level = NV_DBG_INFO_NORMAL; |
| 36 | |
| 37 | void |
| 38 | nv_printk_(struct nouveau_object *object, int level, const char *fmt, ...) |
| 39 | { |
| 40 | static const char name[] = { '!', 'E', 'W', ' ', 'D', 'T', 'P', 'S' }; |
| 41 | const char *pfx; |
| 42 | char mfmt[256]; |
| 43 | va_list args; |
| 44 | |
| 45 | switch (level) { |
| 46 | case NV_DBG_FATAL: |
| 47 | pfx = KERN_CRIT; |
| 48 | break; |
| 49 | case NV_DBG_ERROR: |
| 50 | pfx = KERN_ERR; |
| 51 | break; |
| 52 | case NV_DBG_WARN: |
| 53 | pfx = KERN_WARNING; |
| 54 | break; |
| 55 | case NV_DBG_INFO_NORMAL: |
| 56 | pfx = KERN_INFO; |
| 57 | break; |
| 58 | case NV_DBG_DEBUG: |
| 59 | case NV_DBG_PARANOIA: |
| 60 | case NV_DBG_TRACE: |
| 61 | case NV_DBG_SPAM: |
| 62 | default: |
| 63 | pfx = KERN_DEBUG; |
| 64 | break; |
| 65 | } |
| 66 | |
| 67 | if (object && !nv_iclass(object, NV_CLIENT_CLASS)) { |
| 68 | struct nouveau_object *device = object; |
| 69 | struct nouveau_object *subdev = object; |
| 70 | char obuf[64]; |
| 71 | const char *ofmt = "" ; |
| 72 | |
| 73 | if (object->engine) { |
| 74 | snprintf(obuf, sizeof(obuf), "[0x%08x][%p]" , |
| 75 | nv_hclass(object), object); |
| 76 | ofmt = obuf; |
| 77 | subdev = object->engine; |
| 78 | device = object->engine; |
| 79 | } |
| 80 | |
| 81 | if (subdev->parent) |
| 82 | device = subdev->parent; |
| 83 | |
| 84 | if (level > nv_subdev(subdev)->debug) |
| 85 | return; |
| 86 | |
| 87 | snprintf(mfmt, sizeof(mfmt), "%snouveau %c[%8s][%s]%s %s" , pfx, |
| 88 | name[level], nv_subdev(subdev)->name, |
| 89 | nv_device(device)->name, ofmt, fmt); |
| 90 | } else |
| 91 | if (object && nv_iclass(object, NV_CLIENT_CLASS)) { |
| 92 | if (level > nv_client(object)->debug) |
| 93 | return; |
| 94 | |
| 95 | snprintf(mfmt, sizeof(mfmt), "%snouveau %c[%8s] %s" , pfx, |
| 96 | name[level], nv_client(object)->name, fmt); |
| 97 | } else { |
| 98 | snprintf(mfmt, sizeof(mfmt), "%snouveau: %s" , pfx, fmt); |
| 99 | } |
| 100 | |
| 101 | va_start(args, fmt); |
| 102 | vprintk(mfmt, args); |
| 103 | va_end(args); |
| 104 | } |
| 105 | |