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path: root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c
new file mode 100644
index 000000000..8fa2b0be1
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2013 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.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "priv.h"
+#include "runq.h"
+
+#include <nvif/class.h>
+
+void
+gk208_runq_init(struct nvkm_runq *runq)
+{
+ gk104_runq_init(runq);
+
+ nvkm_wr32(runq->fifo->engine.subdev.device, 0x04012c + (runq->id * 0x2000), 0x000f4240);
+}
+
+const struct nvkm_runq_func
+gk208_runq = {
+ .init = gk208_runq_init,
+ .intr = gk104_runq_intr,
+ .intr_0_names = gk104_runq_intr_0_names,
+ .idle = gk104_runq_idle,
+};
+
+static int
+gk208_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+ return 1024;
+}
+
+static const struct nvkm_fifo_func
+gk208_fifo = {
+ .chid_nr = gk208_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gf100_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gk104_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gk110_runl,
+ .runq = &gk208_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk110_chan },
+};
+
+int
+gk208_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_fifo **pfifo)
+{
+ return nvkm_fifo_new_(&gk208_fifo, device, type, inst, pfifo);
+}