diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c new file mode 100644 index 000000000..33bcf5fb3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c @@ -0,0 +1,45 @@ +/* + * Copyright 2021 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. + */ +#include "runq.h" +#include "priv.h" + +void +nvkm_runq_del(struct nvkm_runq *runq) +{ + list_del(&runq->head); + kfree(runq); +} + +struct nvkm_runq * +nvkm_runq_new(struct nvkm_fifo *fifo, int pbid) +{ + struct nvkm_runq *runq; + + if (!(runq = kzalloc(sizeof(*runq), GFP_KERNEL))) + return NULL; + + runq->func = fifo->func->runq; + runq->fifo = fifo; + runq->id = pbid; + list_add_tail(&runq->head, &fifo->runqs); + return runq; +} |