diff options
| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2013-03-03 22:34:38 +0100 |
|---|---|---|
| committer | Marcin Slusarz <marcin.slusarz@gmail.com> | 2013-03-26 21:08:03 +0100 |
| commit | f92d7969bf6ba636d193423cf2388956badde3ff (patch) | |
| tree | faed372387963e5796f89ab826aa775aa1abf947 /nouveau/pushbuf.c | |
| parent | 284421a56921337aaabcec7ad2790034249c7b31 (diff) | |
nouveau: add a way to override single pushbuffer memory limits
Currently single pushbuffer can take up to 80% of VRAM and 80% of GART.
As this value seems to be arbitrary (and user may need to set it differently)
this patch adds support for 2 environment variables:
NOUVEAU_LIBDRM_VRAM_LIMIT_PERCENT (default 80)
NOUVEAU_LIBDRM_GART_LIMIT_PERCENT (default 80)
which will let users override pushbuffer VRAM/GART limits.
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Diffstat (limited to 'nouveau/pushbuf.c')
| -rw-r--r-- | nouveau/pushbuf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nouveau/pushbuf.c b/nouveau/pushbuf.c index e720a082..0fd0c47a 100644 --- a/nouveau/pushbuf.c +++ b/nouveau/pushbuf.c @@ -347,8 +347,10 @@ pushbuf_submit(struct nouveau_pushbuf *push, struct nouveau_object *chan) &req, sizeof(req)); nvpb->suffix0 = req.suffix0; nvpb->suffix1 = req.suffix1; - dev->vram_limit = (req.vram_available * 80) / 100; - dev->gart_limit = (req.gart_available * 80) / 100; + dev->vram_limit = (req.vram_available * + nouveau_device(dev)->vram_limit_percent) / 100; + dev->gart_limit = (req.gart_available * + nouveau_device(dev)->gart_limit_percent) / 100; #else if (dbg_on(31)) ret = -EINVAL; |