diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/core/printk.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/core/printk.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/printk.c b/drivers/gpu/drm/nouveau/core/core/printk.c new file mode 100644 index 0000000..6161eaf --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/core/printk.c @@ -0,0 +1,74 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/object.h> +#include <core/client.h> +#include <core/subdev.h> +#include <core/printk.h> + +void +nv_printk_(struct nouveau_object *object, const char *pfx, int level, + const char *fmt, ...) +{ + static const char name[] = { '!', 'E', 'W', ' ', 'D', 'T', 'P', 'S' }; + char mfmt[256]; + va_list args; + + if (object && !nv_iclass(object, NV_CLIENT_CLASS)) { + struct nouveau_object *device = object; + struct nouveau_object *subdev = object; + char obuf[64], *ofmt = ""; + + if (object->engine) { + snprintf(obuf, sizeof(obuf), "[0x%08x][%p]", + nv_hclass(object), object); + ofmt = obuf; + subdev = object->engine; + device = object->engine; + } + + if (subdev->parent) + device = subdev->parent; + + if (level > nv_subdev(subdev)->debug) + return; + + snprintf(mfmt, sizeof(mfmt), "%snouveau %c[%8s][%s]%s %s", pfx, + name[level], nv_subdev(subdev)->name, + nv_device(device)->name, ofmt, fmt); + } else + if (object && nv_iclass(object, NV_CLIENT_CLASS)) { + if (level > nv_client(object)->debug) + return; + + snprintf(mfmt, sizeof(mfmt), "%snouveau %c[%8s] %s", pfx, + name[level], nv_client(object)->name, fmt); + } else { + snprintf(mfmt, sizeof(mfmt), "%snouveau: %s", pfx, fmt); + } + + va_start(args, fmt); + vprintk(mfmt, args); + va_end(args); +} |