1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c
new file mode 100644
index 000000000..d92d1ac39
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2015 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 <nvif/class.h>
+
+int
+gm200_fifo_runq_nr(struct nvkm_fifo *fifo)
+{
+	return nvkm_rd32(fifo->engine.subdev.device, 0x002004) & 0x000000ff;
+}
+
+int
+gm200_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+	return nvkm_rd32(fifo->engine.subdev.device, 0x002008);
+}
+
+static const struct nvkm_fifo_func
+gm200_fifo = {
+	.chid_nr = gm200_fifo_chid_nr,
+	.chid_ctor = gk110_fifo_chid_ctor,
+	.runq_nr = gm200_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 = gm107_fifo_intr_mmu_fault_unit,
+	.intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+	.mmu_fault = &gm107_fifo_mmu_fault,
+	.nonstall = &gf100_fifo_nonstall,
+	.runl = &gm107_runl,
+	.runq = &gk208_runq,
+	.engn = &gk104_engn,
+	.engn_ce = &gk104_engn_ce,
+	.cgrp = {{ 0, 0,  KEPLER_CHANNEL_GROUP_A  }, &gk110_cgrp },
+	.chan = {{ 0, 0, MAXWELL_CHANNEL_GPFIFO_A }, &gm107_chan },
+};
+
+int
+gm200_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	       struct nvkm_fifo **pfifo)
+{
+	return nvkm_fifo_new_(&gm200_fifo, device, type, inst, pfifo);
+}