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path: root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
new file mode 100644
index 000000000..99aafa103
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2018 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 "changk104.h"
+#include "cgrp.h"
+
+#include <core/client.h>
+#include <core/gpuobj.h>
+
+#include <nvif/clc36f.h>
+#include <nvif/unpack.h>
+
+static u32
+tu102_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *base)
+{
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ return (chan->runl << 16) | chan->base.chid;
+}
+
+static const struct nvkm_fifo_chan_func
+tu102_fifo_gpfifo = {
+ .dtor = gk104_fifo_gpfifo_dtor,
+ .init = gk104_fifo_gpfifo_init,
+ .fini = gk104_fifo_gpfifo_fini,
+ .ntfy = gf100_fifo_chan_ntfy,
+ .engine_ctor = gk104_fifo_gpfifo_engine_ctor,
+ .engine_dtor = gk104_fifo_gpfifo_engine_dtor,
+ .engine_init = gv100_fifo_gpfifo_engine_init,
+ .engine_fini = gv100_fifo_gpfifo_engine_fini,
+ .submit_token = tu102_fifo_gpfifo_submit_token,
+};
+
+int
+tu102_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
+{
+ struct nvkm_object *parent = oclass->parent;
+ union {
+ struct volta_channel_gpfifo_a_v0 v0;
+ } *args = data;
+ int ret = -ENOSYS;
+
+ nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
+ if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
+ nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
+ "ioffset %016llx ilength %08x "
+ "runlist %016llx priv %d\n",
+ args->v0.version, args->v0.vmm, args->v0.ioffset,
+ args->v0.ilength, args->v0.runlist, args->v0.priv);
+ return gv100_fifo_gpfifo_new_(&tu102_fifo_gpfifo, fifo,
+ &args->v0.runlist,
+ &args->v0.chid,
+ args->v0.vmm,
+ args->v0.ioffset,
+ args->v0.ilength,
+ &args->v0.inst,
+ args->v0.priv,
+ &args->v0.token,
+ oclass, pobject);
+ }
+
+ return ret;
+}