diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2020-01-06 12:16:02 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2020-04-07 14:37:49 +1000 |
| commit | 8a39db76e79ef502f5d2c1865358e9025b5fa38a (patch) | |
| tree | ab3611ef6872cbf674943bd94827c22f8941def4 | |
| parent | 0e7e6198af28c1573267aba1be33dd0b7fb35691 (diff) | |
drm/nouveau/ttm: evict other IO mappings when running out of BAR1 space
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 2b4b21b02e40..c40f127de3d0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1494,8 +1494,13 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) ret = nvif_object_map_handle(&mem->mem.object, &args, argc, &handle, &length); - if (ret != 1) - return ret ? ret : -EINVAL; + if (ret != 1) { + if (WARN_ON(ret == 0)) + return -EINVAL; + if (ret == -ENOSPC) + return -EAGAIN; + return ret; + } reg->bus.base = 0; reg->bus.offset = handle; |