diff options
| author | Danilo Krummrich <dakr@redhat.com> | 2024-02-02 01:05:51 +0100 |
|---|---|---|
| committer | Danilo Krummrich <dakr@redhat.com> | 2024-02-12 11:41:03 +0100 |
| commit | a1d8700d906444167899e5a3c64a11ba50c0badd (patch) | |
| tree | cc6583825241126e7fff5071e0ba1f7a724b8add /drivers | |
| parent | 9a0c32d698c1d0c4a6f5642ac017da31febad1eb (diff) | |
| download | linux-a1d8700d906444167899e5a3c64a11ba50c0badd.tar.gz | |
drm/nouveau: omit to create schedulers using the legacy uAPI
Omit to create scheduler instances when using the legacy uAPI. When
using the legacy NOUVEAU_GEM_PUSHBUF ioctl no scheduler instance is
required, hence omit creating scheduler instances in
nouveau_abi16_ioctl_channel_alloc().
Tested-by: Timur Tabi <ttabi@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202000606.3526-2-dakr@redhat.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_abi16.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index ca4b5ab3e59e6c..d1bb8151a1df56 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -339,10 +339,16 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) if (ret) goto done; - ret = nouveau_sched_create(&chan->sched, drm, drm->sched_wq, - chan->chan->dma.ib_max); - if (ret) - goto done; + /* If we're not using the VM_BIND uAPI, we don't need a scheduler. + * + * The client lock is already acquired by nouveau_abi16_get(). + */ + if (nouveau_cli_uvmm(cli)) { + ret = nouveau_sched_create(&chan->sched, drm, drm->sched_wq, + chan->chan->dma.ib_max); + if (ret) + goto done; + } init->channel = chan->chan->chid; |