diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-16 21:02:15 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-16 21:02:15 +0000 |
commit | d8c58fabd75021cdd99abcd96513cb088d41092b (patch) | |
tree | f6554ecfb27c0d50f5ae6acae3a7077282813cab /drivers/gpu/drm/nouveau/nouveau_util.c | |
parent | 9c04f015ebc2cc2cca5a4a576deb82a311578edc (diff) | |
parent | b08ebe7e776e5be0271ed1e1bbb384e1f29dd117 (diff) |
Merge remote branch 'airlied/drm-core-next' into drm-intel-next
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_util.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_util.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_util.c b/drivers/gpu/drm/nouveau/nouveau_util.c new file mode 100644 index 00000000000..fbe0fb13bc1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_util.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2010 Nouveau Project + * + * All Rights Reserved. + * + * 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 (including the + * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. + * + */ + +#include <linux/ratelimit.h> + +#include "nouveau_util.h" + +static DEFINE_RATELIMIT_STATE(nouveau_ratelimit_state, 3 * HZ, 20); + +void +nouveau_bitfield_print(const struct nouveau_bitfield *bf, u32 value) +{ + while (bf->name) { + if (value & bf->mask) { + printk(" %s", bf->name); + value &= ~bf->mask; + } + + bf++; + } + + if (value) + printk(" (unknown bits 0x%08x)", value); +} + +void +nouveau_enum_print(const struct nouveau_enum *en, u32 value) +{ + while (en->name) { + if (value == en->value) { + printk("%s", en->name); + return; + } + + en++; + } + + printk("(unknown enum 0x%08x)", value); +} + +int +nouveau_ratelimit(void) +{ + return __ratelimit(&nouveau_ratelimit_state); +} |